diff --git a/.gitignore b/.gitignore index f817c509ec..e81de1063a 100644 --- a/.gitignore +++ b/.gitignore @@ -72,6 +72,7 @@ /git-format-patch /git-fsck /git-fsck-objects +/git-fsmonitor--daemon /git-gc /git-get-tar-commit-id /git-grep diff --git a/.mailmap b/.mailmap index 9c6a446bdf..07db36a9bb 100644 --- a/.mailmap +++ b/.mailmap @@ -59,8 +59,9 @@ David Reiss David S. Miller David Turner David Turner -Derrick Stolee -Derrick Stolee Derrick Stolee via GitGitGadget +Derrick Stolee +Derrick Stolee Derrick Stolee via GitGitGadget +Derrick Stolee Deskin Miller Đoàn Trần Công Danh Doan Tran Cong Danh Dirk Süsserott diff --git a/CODE_OF_CONDUCT.md b/CODE_OF_CONDUCT.md index 65651beada..0215b1fd4c 100644 --- a/CODE_OF_CONDUCT.md +++ b/CODE_OF_CONDUCT.md @@ -70,8 +70,8 @@ git@sfconservancy.org, or individually: - Ævar Arnfjörð Bjarmason - Christian Couder - - Jeff King - Junio C Hamano + - Taylor Blau All complaints will be reviewed and investigated promptly and fairly. diff --git a/Documentation/RelNotes/2.36.0.txt b/Documentation/RelNotes/2.36.0.txt index 3dfa5e409f..de1e11e25a 100644 --- a/Documentation/RelNotes/2.36.0.txt +++ b/Documentation/RelNotes/2.36.0.txt @@ -9,6 +9,10 @@ Backward compatibility warts * "git name-rev --stdin" has been deprecated and issues a warning when used; use "git name-rev --annotate-stdin" instead. + * "git clone --filter=... --recurse-submodules" only makes the + top-level a partial clone, while submodules are fully cloned. This + behaviour is changed to pass the same filter down to the submodules. + Note to those who build from the source @@ -25,6 +29,17 @@ UI, Workflows & Features * "git log --remerge-diff" shows the difference from mechanical merge result and the result that is actually recorded in a merge commit. + * "git log" and friends learned an option --exclude-first-parent-only + to propagate UNINTERESTING bit down only along the first-parent + chain, just like --first-parent option shows commits that lack the + UNINTERESTING bit only along the first-parent chain. + + * The command line completion script (in contrib/) learned to + complete all Git subcommands, including the ones that are normally + hidden, when GIT_COMPLETION_SHOW_ALL_COMMANDS is used. + + * "git branch" learned the "--recurse-submodules" option. + Performance, Internal Implementation, Development Support etc. @@ -47,6 +62,17 @@ Performance, Internal Implementation, Development Support etc. all. Start the process of renaming it to "--annotate-stdin". (merge a2585719b3 jc/name-rev-stdin later to maint). + * "git update-index", "git checkout-index", and "git clean" are + taught to work better with the sparse checkout feature. + + * Use an internal call to reset_head() helper function instead of + spawning "git checkout" in "rebase", and update code paths that are + involved in the change. + + * Messages "ort" merge backend prepares while dealing with conflicted + paths were unnecessarily confusing since it did not differentiate + inner merges and outer merges. + Fixes since v2.35 ----------------- @@ -140,6 +166,72 @@ Fixes since v2.35 * "git diff --diff-filter=aR" is now parsed correctly. (merge 75408ca949 js/diff-filter-negation-fix later to maint). + * When "git subtree" wants to create a merge, it used "git merge" and + let it be affected by end-user's "merge.ff" configuration, which + has been corrected. + (merge 9158a3564a tk/subtree-merge-not-ff-only later to maint). + + * Unlike "git apply", "git patch-id" did not handle patches with + hunks that has only 1 line in either preimage or postimage, which + has been corrected. + (merge 757e75c81e jz/patch-id-hunk-header-parsing-fix later to maint). + + * "receive-pack" checks if it will do any ref updates (various + conditions could reject a push) before received objects are taken + out of the temporary directory used for quarantine purposes, so + that a push that is known-to-fail will not leave crufts that a + future "gc" needs to clean up. + (merge 5407764069 cb/clear-quarantine-early-on-all-ref-update-errors later to maint). + + * Because a deletion of ref would need to remove it from both the + loose ref store and the packed ref store, a delete-ref operation + that logically removes one ref may end up invoking ref-transaction + hook twice, which has been corrected. + (merge 2ed1b64ebd ps/avoid-unnecessary-hook-invocation-with-packed-refs later to maint). + + * When there is no object to write .bitmap file for, "git + multi-pack-index" triggered an error, instead of just skipping, + which has been corrected. + (merge eb57277ba3 tb/midx-no-bitmap-for-no-objects later to maint). + + * "git cmd -h" outside a repository should error out cleanly for many + commands, but instead it hit a BUG(), which has been corrected. + (merge 87ad07d735 js/short-help-outside-repo-fix later to maint). + + * "working tree" and "per-worktree ref" were in glossary, but + "worktree" itself wasn't, which has been corrected. + (merge 2df5387ed0 jc/glossary-worktree later to maint). + + * L10n support for a few error messages. + (merge 3d3c23b3a7 bs/forbid-i18n-of-protocol-token-in-fetch-pack later to maint). + + * Test modernization. + (merge d4fe066e4b sy/t0001-use-path-is-helper later to maint). + + * "git log --graph --graph" used to leak a graph structure, and there + was no way to countermand "--graph" that appear earlier on the + command line. A "--no-graph" option has been added and resource + leakage has been plugged. + + * Error output given in response to an ambiguous object name has been + improved. + (merge 3a73c1dfaf ab/ambiguous-object-name later to maint). + + * "git sparse-checkout" wants to work with per-worktree configuration, + but did not work well in a worktree attached to a bare repository. + (merge 3ce1138272 ds/sparse-checkout-requires-per-worktree-config later to maint). + + * Setting core.untrackedCache to true failed to add the untracked + cache extension to the index. + + * Workaround we have for versions of PCRE2 before their version 10.36 + were in effect only for their versions newer than 10.36 by mistake, + which has been corrected. + (merge 97169fc361 rs/pcre-invalid-utf8-fix-fix later to maint). + + * Document Taylor as a new member of Git PLC at SFC. Welcome. + (merge e8d56ca863 tb/coc-plc-update later to maint). + * Other code cleanup, docfix, build fix, etc. (merge cfc5cf428b jc/find-header later to maint). (merge 40e7cfdd46 jh/p4-fix-use-of-process-error-exception later to maint). @@ -157,3 +249,10 @@ Fixes since v2.35 (merge 45d0212a71 ll/doc-mktree-typofix later to maint). (merge e9b272e4c1 js/no-more-legacy-stash later to maint). (merge 6798b08e84 ab/do-not-hide-failures-in-git-dot-pm later to maint). + (merge 9325285df4 po/doc-check-ignore-markup-fix later to maint). + (merge cd26cd6c7c sy/modernize-t-lib-read-tree-m-3way later to maint). + (merge d17294a05e ab/hash-object-leakfix later to maint). + (merge b8403129d3 jd/t0015-modernize later to maint). + (merge 332acc248d ds/mailmap later to maint). + (merge 04bf052eef ab/grep-patterntype later to maint). + (merge 6ee36364eb ab/diff-free-more later to maint). diff --git a/Documentation/config/advice.txt b/Documentation/config/advice.txt index 063eec2511..adee26fbbb 100644 --- a/Documentation/config/advice.txt +++ b/Documentation/config/advice.txt @@ -116,6 +116,9 @@ advice.*:: submoduleAlternateErrorStrategyDie:: Advice shown when a submodule.alternateErrorStrategy option configured to "die" causes a fatal error. + submodulesNotUpdated:: + Advice shown when a user runs a submodule command that fails + because `git submodule update --init` was not run. addIgnoredFile:: Advice shown if a user attempts to add an ignored file to the index. diff --git a/Documentation/config/clone.txt b/Documentation/config/clone.txt index 7bcfbd18a5..26f4fb137a 100644 --- a/Documentation/config/clone.txt +++ b/Documentation/config/clone.txt @@ -6,3 +6,8 @@ clone.defaultRemoteName:: clone.rejectShallow:: Reject to clone a repository if it is a shallow one, can be overridden by passing option `--reject-shallow` in command line. See linkgit:git-clone[1] + +clone.filterSubmodules:: + If a partial clone filter is provided (see `--filter` in + linkgit:git-rev-list[1]) and `--recurse-submodules` is used, also apply + the filter to submodules. diff --git a/Documentation/config/core.txt b/Documentation/config/core.txt index c04f62a54a..6303c36c7e 100644 --- a/Documentation/config/core.txt +++ b/Documentation/config/core.txt @@ -62,22 +62,54 @@ core.protectNTFS:: Defaults to `true` on Windows, and `false` elsewhere. core.fsmonitor:: - If set, the value of this variable is used as a command which - will identify all files that may have changed since the - requested date/time. This information is used to speed up git by - avoiding unnecessary processing of files that have not changed. - See the "fsmonitor-watchman" section of linkgit:githooks[5]. + If set to true, enable the built-in file system monitor + daemon for this working directory (linkgit:git-fsmonitor--daemon[1]). ++ +Like hook-based file system monitors, the built-in file system monitor +can speed up Git commands that need to refresh the Git index +(e.g. `git status`) in a working directory with many files. The +built-in monitor eliminates the need to install and maintain an +external third-party tool. ++ +The built-in file system monitor is currently available only on a +limited set of supported platforms. Currently, this includes Windows +and MacOS. ++ + Otherwise, this variable contains the pathname of the "fsmonitor" + hook command. ++ +This hook command is used to identify all files that may have changed +since the requested date/time. This information is used to speed up +git by avoiding unnecessary scanning of files that have not changed. ++ +See the "fsmonitor-watchman" section of linkgit:githooks[5]. ++ +Note that if you concurrently use multiple versions of Git, such +as one version on the command line and another version in an IDE +tool, that the definition of `core.fsmonitor` was extended to +allow boolean values in addition to hook pathnames. Git versions +2.35.1 and prior will not understand the boolean values and will +consider the "true" or "false" values as hook pathnames to be +invoked. Git versions 2.26 thru 2.35.1 default to hook protocol +V2 and will fall back to no fsmonitor (full scan). Git versions +prior to 2.26 default to hook protocol V1 and will silently +assume there were no changes to report (no scan), so status +commands may report incomplete results. For this reason, it is +best to upgrade all of your Git versions before using the built-in +file system monitor. core.fsmonitorHookVersion:: - Sets the version of hook that is to be used when calling fsmonitor. - There are currently versions 1 and 2. When this is not set, - version 2 will be tried first and if it fails then version 1 - will be tried. Version 1 uses a timestamp as input to determine - which files have changes since that time but some monitors - like watchman have race conditions when used with a timestamp. - Version 2 uses an opaque string so that the monitor can return - something that can be used to determine what files have changed - without race conditions. + Sets the protocol version to be used when invoking the + "fsmonitor" hook. ++ +There are currently versions 1 and 2. When this is not set, +version 2 will be tried first and if it fails then version 1 +will be tried. Version 1 uses a timestamp as input to determine +which files have changes since that time but some monitors +like Watchman have race conditions when used with a timestamp. +Version 2 uses an opaque string so that the monitor can return +something that can be used to determine what files have changed +without race conditions. core.trustctime:: If false, the ctime differences between the index and the diff --git a/Documentation/config/extensions.txt b/Documentation/config/extensions.txt index 4e23d73cdc..bccaec7a96 100644 --- a/Documentation/config/extensions.txt +++ b/Documentation/config/extensions.txt @@ -6,3 +6,34 @@ extensions.objectFormat:: Note that this setting should only be set by linkgit:git-init[1] or linkgit:git-clone[1]. Trying to change it after initialization will not work and will produce hard-to-diagnose issues. + +extensions.worktreeConfig:: + If enabled, then worktrees will load config settings from the + `$GIT_DIR/config.worktree` file in addition to the + `$GIT_COMMON_DIR/config` file. Note that `$GIT_COMMON_DIR` and + `$GIT_DIR` are the same for the main working tree, while other + working trees have `$GIT_DIR` equal to + `$GIT_COMMON_DIR/worktrees//`. The settings in the + `config.worktree` file will override settings from any other + config files. ++ +When enabling `extensions.worktreeConfig`, you must be careful to move +certain values from the common config file to the main working tree's +`config.worktree` file, if present: ++ +* `core.worktree` must be moved from `$GIT_COMMON_DIR/config` to + `$GIT_COMMON_DIR/config.worktree`. +* If `core.bare` is true, then it must be moved from `$GIT_COMMON_DIR/config` + to `$GIT_COMMON_DIR/config.worktree`. ++ +It may also be beneficial to adjust the locations of `core.sparseCheckout` +and `core.sparseCheckoutCone` depending on your desire for customizable +sparse-checkout settings for each worktree. By default, the `git +sparse-checkout` builtin enables `extensions.worktreeConfig`, assigns +these config values on a per-worktree basis, and uses the +`$GIT_DIR/info/sparse-checkout` file to specify the sparsity for each +worktree independently. See linkgit:git-sparse-checkout[1] for more +details. ++ +For historical reasons, `extensions.worktreeConfig` is respected +regardless of the `core.repositoryFormatVersion` setting. diff --git a/Documentation/config/submodule.txt b/Documentation/config/submodule.txt index ee454f8126..6490527b45 100644 --- a/Documentation/config/submodule.txt +++ b/Documentation/config/submodule.txt @@ -59,18 +59,33 @@ submodule.active:: submodule.recurse:: A boolean indicating if commands should enable the `--recurse-submodules` - option by default. - Applies to all commands that support this option - (`checkout`, `fetch`, `grep`, `pull`, `push`, `read-tree`, `reset`, - `restore` and `switch`) except `clone` and `ls-files`. + option by default. Defaults to false. ++ +When set to true, it can be deactivated via the +`--no-recurse-submodules` option. Note that some Git commands +lacking this option may call some of the above commands affected by +`submodule.recurse`; for instance `git remote update` will call +`git fetch` but does not have a `--no-recurse-submodules` option. +For these commands a workaround is to temporarily change the +configuration value by using `git -c submodule.recurse=0`. ++ +The following list shows the commands that accept +`--recurse-submodules` and whether they are supported by this +setting. + +* `checkout`, `fetch`, `grep`, `pull`, `push`, `read-tree`, +`reset`, `restore` and `switch` are always supported. +* `clone` and `ls-files` are not supported. +* `branch` is supported only if `submodule.propagateBranches` is +enabled + +submodule.propagateBranches:: + [EXPERIMENTAL] A boolean that enables branching support when + using `--recurse-submodules` or `submodule.recurse=true`. + Enabling this will allow certain commands to accept + `--recurse-submodules` and certain commands that already accept + `--recurse-submodules` will now consider branches. Defaults to false. - When set to true, it can be deactivated via the - `--no-recurse-submodules` option. Note that some Git commands - lacking this option may call some of the above commands affected by - `submodule.recurse`; for instance `git remote update` will call - `git fetch` but does not have a `--no-recurse-submodules` option. - For these commands a workaround is to temporarily change the - configuration value by using `git -c submodule.recurse=0`. submodule.fetchJobs:: Specifies how many submodules are fetched/cloned at the same time. diff --git a/Documentation/git-branch.txt b/Documentation/git-branch.txt index 731e340cbc..c8b4f9ce3c 100644 --- a/Documentation/git-branch.txt +++ b/Documentation/git-branch.txt @@ -16,7 +16,8 @@ SYNOPSIS [--points-at ] [--format=] [(-r | --remotes) | (-a | --all)] [--list] [...] -'git branch' [--track[=(direct|inherit)] | --no-track] [-f] [] +'git branch' [--track[=(direct|inherit)] | --no-track] [-f] + [--recurse-submodules] [] 'git branch' (--set-upstream-to= | -u ) [] 'git branch' --unset-upstream [] 'git branch' (-m | -M) [] @@ -235,6 +236,22 @@ how the `branch..remote` and `branch..merge` options are used. Do not set up "upstream" configuration, even if the branch.autoSetupMerge configuration variable is set. +--recurse-submodules:: + THIS OPTION IS EXPERIMENTAL! Causes the current command to + recurse into submodules if `submodule.propagateBranches` is + enabled. See `submodule.propagateBranches` in + linkgit:git-config[1]. Currently, only branch creation is + supported. ++ +When used in branch creation, a new branch will be created +in the superproject and all of the submodules in the superproject's +. In submodules, the branch will point to the submodule +commit in the superproject's but the branch's tracking +information will be set up based on the submodule's branches and remotes +e.g. `git branch --recurse-submodules topic origin/main` will create the +submodule branch "topic" that points to the submodule commit in the +superproject's "origin/main", but tracks the submodule's "origin/main". + --set-upstream:: As this option had confusing syntax, it is no longer supported. Please use `--track` or `--set-upstream-to` instead. diff --git a/Documentation/git-check-ignore.txt b/Documentation/git-check-ignore.txt index 0c3924a63d..2892799e32 100644 --- a/Documentation/git-check-ignore.txt +++ b/Documentation/git-check-ignore.txt @@ -33,7 +33,7 @@ OPTIONS Instead of printing the paths that are excluded, for each path that matches an exclude pattern, print the exclude pattern together with the path. (Matching an exclude pattern usually - means the path is excluded, but if the pattern begins with '!' + means the path is excluded, but if the pattern begins with "`!`" then it is a negated pattern and matching it means the path is NOT excluded.) + @@ -77,7 +77,7 @@ If `--verbose` is specified, the output is a series of lines of the form: is the path of a file being queried, is the matching pattern, is the pattern's source file, and is the line number of the pattern within that source. If the pattern -contained a `!` prefix or `/` suffix, it will be preserved in the +contained a "`!`" prefix or "`/`" suffix, it will be preserved in the output. will be an absolute path when referring to the file configured by `core.excludesFile`, or relative to the repository root when referring to `.git/info/exclude` or a per-directory exclude file. diff --git a/Documentation/git-checkout-index.txt b/Documentation/git-checkout-index.txt index 4d33e7be0f..01dbd5cbf5 100644 --- a/Documentation/git-checkout-index.txt +++ b/Documentation/git-checkout-index.txt @@ -12,6 +12,7 @@ SYNOPSIS 'git checkout-index' [-u] [-q] [-a] [-f] [-n] [--prefix=] [--stage=|all] [--temp] + [--ignore-skip-worktree-bits] [-z] [--stdin] [--] [...] @@ -37,8 +38,9 @@ OPTIONS -a:: --all:: - checks out all files in the index. Cannot be used - together with explicit filenames. + checks out all files in the index except for those with the + skip-worktree bit set (see `--ignore-skip-worktree-bits`). + Cannot be used together with explicit filenames. -n:: --no-create:: @@ -59,6 +61,10 @@ OPTIONS write the content to temporary files. The temporary name associations will be written to stdout. +--ignore-skip-worktree-bits:: + Check out all files, including those with the skip-worktree bit + set. + --stdin:: Instead of taking list of paths from the command line, read list of paths from the standard input. Paths are diff --git a/Documentation/git-clone.txt b/Documentation/git-clone.txt index 984d194934..632bd1348e 100644 --- a/Documentation/git-clone.txt +++ b/Documentation/git-clone.txt @@ -16,7 +16,7 @@ SYNOPSIS [--depth ] [--[no-]single-branch] [--no-tags] [--recurse-submodules[=]] [--[no-]shallow-submodules] [--[no-]remote-submodules] [--jobs ] [--sparse] [--[no-]reject-shallow] - [--filter=] [--] + [--filter= [--also-filter-submodules]] [--] [] DESCRIPTION @@ -182,6 +182,11 @@ objects from the source repository into a pack in the cloned repository. at least ``. For more details on filter specifications, see the `--filter` option in linkgit:git-rev-list[1]. +--also-filter-submodules:: + Also apply the partial clone filter to any submodules in the repository. + Requires `--filter` and `--recurse-submodules`. This can be turned on by + default by setting the `clone.filterSubmodules` config option. + --mirror:: Set up a mirror of the source repository. This implies `--bare`. Compared to `--bare`, `--mirror` not only maps local branches of the diff --git a/Documentation/git-config.txt b/Documentation/git-config.txt index 2285effb36..bdcfd94b64 100644 --- a/Documentation/git-config.txt +++ b/Documentation/git-config.txt @@ -141,9 +141,13 @@ from all available files. See also <>. --worktree:: - Similar to `--local` except that `.git/config.worktree` is + Similar to `--local` except that `$GIT_DIR/config.worktree` is read from or written to if `extensions.worktreeConfig` is - present. If not it's the same as `--local`. + enabled. If not it's the same as `--local`. Note that `$GIT_DIR` + is equal to `$GIT_COMMON_DIR` for the main working tree, but is of + the form `$GIT_DIR/worktrees//` for other working trees. See + linkgit:git-worktree[1] to learn how to enable + `extensions.worktreeConfig`. -f :: --file :: diff --git a/Documentation/git-fsmonitor--daemon.txt b/Documentation/git-fsmonitor--daemon.txt new file mode 100644 index 0000000000..0fedf5a456 --- /dev/null +++ b/Documentation/git-fsmonitor--daemon.txt @@ -0,0 +1,75 @@ +git-fsmonitor--daemon(1) +======================== + +NAME +---- +git-fsmonitor--daemon - A Built-in File System Monitor + +SYNOPSIS +-------- +[verse] +'git fsmonitor--daemon' start +'git fsmonitor--daemon' run +'git fsmonitor--daemon' stop +'git fsmonitor--daemon' status + +DESCRIPTION +----------- + +A daemon to watch the working directory for file and directory +changes using platform-specific file system notification facilities. + +This daemon communicates directly with commands like `git status` +using the link:technical/api-simple-ipc.html[simple IPC] interface +instead of the slower linkgit:githooks[5] interface. + +This daemon is built into Git so that no third-party tools are +required. + +OPTIONS +------- + +start:: + Starts a daemon in the background. + +run:: + Runs a daemon in the foreground. + +stop:: + Stops the daemon running in the current working + directory, if present. + +status:: + Exits with zero status if a daemon is watching the + current working directory. + +REMARKS +------- + +This daemon is a long running process used to watch a single working +directory and maintain a list of the recently changed files and +directories. Performance of commands such as `git status` can be +increased if they just ask for a summary of changes to the working +directory and can avoid scanning the disk. + +When `core.fsmonitor` is set to `true` (see linkgit:git-config[1]) +commands, such as `git status`, will ask the daemon for changes and +automatically start it (if necessary). + +For more information see the "File System Monitor" section in +linkgit:git-update-index[1]. + +CAVEATS +------- + +The fsmonitor daemon does not currently know about submodules and does +not know to filter out file system events that happen within a +submodule. If fsmonitor daemon is watching a super repo and a file is +modified within the working directory of a submodule, it will report +the change (as happening against the super repo). However, the client +will properly ignore these extra events, so performance may be affected +but it will not cause an incorrect result. + +GIT +--- +Part of the linkgit:git[1] suite diff --git a/Documentation/git-sparse-checkout.txt b/Documentation/git-sparse-checkout.txt index b81dbe0654..94dad137b9 100644 --- a/Documentation/git-sparse-checkout.txt +++ b/Documentation/git-sparse-checkout.txt @@ -31,13 +31,21 @@ COMMANDS Describe the patterns in the sparse-checkout file. 'set':: - Enable the necessary config settings - (extensions.worktreeConfig, core.sparseCheckout, - core.sparseCheckoutCone) if they are not already enabled, and - write a set of patterns to the sparse-checkout file from the + Enable the necessary sparse-checkout config settings + (`core.sparseCheckout`, `core.sparseCheckoutCone`, and + `index.sparse`) if they are not already set to the desired values, + and write a set of patterns to the sparse-checkout file from the list of arguments following the 'set' subcommand. Update the working directory to match the new patterns. + +To ensure that adjusting the sparse-checkout settings within a worktree +does not alter the sparse-checkout settings in other worktrees, the 'set' +subcommand will upgrade your repository config to use worktree-specific +config if not already present. The sparsity defined by the arguments to +the 'set' subcommand are stored in the worktree-specific sparse-checkout +file. See linkgit:git-worktree[1] and the documentation of +`extensions.worktreeConfig` in linkgit:git-config[1] for more details. ++ When the `--stdin` option is provided, the patterns are read from standard in as a newline-delimited list instead of from the arguments. + diff --git a/Documentation/git-submodule.txt b/Documentation/git-submodule.txt index 7e5f995f77..4d3ab6b9f9 100644 --- a/Documentation/git-submodule.txt +++ b/Documentation/git-submodule.txt @@ -133,7 +133,7 @@ If you really want to remove a submodule from the repository and commit that use linkgit:git-rm[1] instead. See linkgit:gitsubmodules[7] for removal options. -update [--init] [--remote] [-N|--no-fetch] [--[no-]recommend-shallow] [-f|--force] [--checkout|--rebase|--merge] [--reference ] [--depth ] [--recursive] [--jobs ] [--[no-]single-branch] [--] [...]:: +update [--init] [--remote] [-N|--no-fetch] [--[no-]recommend-shallow] [-f|--force] [--checkout|--rebase|--merge] [--reference ] [--depth ] [--recursive] [--jobs ] [--[no-]single-branch] [--filter ] [--] [...]:: + -- Update the registered submodules to match what the superproject @@ -177,6 +177,10 @@ submodule with the `--init` option. If `--recursive` is specified, this command will recurse into the registered submodules, and update any nested submodules within. + +If `--filter ` is specified, the given partial clone filter will be +applied to the submodule. See linkgit:git-rev-list[1] for details on filter +specifications. -- set-branch (-b|--branch) [--] :: set-branch (-d|--default) [--] :: diff --git a/Documentation/git-update-index.txt b/Documentation/git-update-index.txt index 2853f168d9..53ea48a04e 100644 --- a/Documentation/git-update-index.txt +++ b/Documentation/git-update-index.txt @@ -498,7 +498,9 @@ FILE SYSTEM MONITOR This feature is intended to speed up git operations for repos that have large working directories. -It enables git to work together with a file system monitor (see the +It enables git to work together with a file system monitor (see +linkgit:git-fsmonitor--daemon[1] +and the "fsmonitor-watchman" section of linkgit:githooks[5]) that can inform it as to what files have been modified. This enables git to avoid having to lstat() every file to find modified files. @@ -509,8 +511,8 @@ looking for new files. If you want to enable (or disable) this feature, it is easier to use the `core.fsmonitor` configuration variable (see -linkgit:git-config[1]) than using the `--fsmonitor` option to -`git update-index` in each repository, especially if you want to do so +linkgit:git-config[1]) than using the `--fsmonitor` option to `git +update-index` in each repository, especially if you want to do so across all repositories you use, because you can set the configuration variable in your `$HOME/.gitconfig` just once and have it affect all repositories you touch. diff --git a/Documentation/git-worktree.txt b/Documentation/git-worktree.txt index 9e862fbcf7..b8d53c4830 100644 --- a/Documentation/git-worktree.txt +++ b/Documentation/git-worktree.txt @@ -286,8 +286,8 @@ CONFIGURATION FILE ------------------ By default, the repository `config` file is shared across all working trees. If the config variables `core.bare` or `core.worktree` are -already present in the config file, they will be applied to the main -working trees only. +present in the common config file and `extensions.worktreeConfig` is +disabled, then they will be applied to the main working tree only. In order to have configuration specific to working trees, you can turn on the `worktreeConfig` extension, e.g.: @@ -307,11 +307,16 @@ them to the `config.worktree` of the main working tree. You may also take this opportunity to review and move other configuration that you do not want to share to all working trees: - - `core.worktree` and `core.bare` should never be shared + - `core.worktree` should never be shared. + + - `core.bare` should not be shared if the value is `core.bare=true`. - `core.sparseCheckout` is recommended per working tree, unless you are sure you always use sparse checkout for all working trees. +See the documentation of `extensions.worktreeConfig` in +linkgit:git-config[1] for more details. + DETAILS ------- Each linked working tree has a private sub-directory in the repository's diff --git a/Documentation/gitattributes.txt b/Documentation/gitattributes.txt index 60984a4682..a71dad2674 100644 --- a/Documentation/gitattributes.txt +++ b/Documentation/gitattributes.txt @@ -161,11 +161,12 @@ unspecified. This attribute sets a specific line-ending style to be used in the working directory. This attribute has effect only if the `text` -attribute is set or unspecified, or if it is set to `auto` and the file -is detected as text. Note that setting this attribute on paths which -are in the index with CRLF line endings may make the paths to be -considered dirty. Adding the path to the index again will normalize the -line endings in the index. +attribute is set or unspecified, or if it is set to `auto`, the file is +detected as text, and it is stored with LF endings in the index. Note +that setting this attribute on paths which are in the index with CRLF +line endings may make the paths to be considered dirty unless +`text=auto` is set. Adding the path to the index again will normalize +the line endings in the index. Set to string value "crlf":: diff --git a/Documentation/glossary-content.txt b/Documentation/glossary-content.txt index c077971335..aa2f41f5e7 100644 --- a/Documentation/glossary-content.txt +++ b/Documentation/glossary-content.txt @@ -312,7 +312,7 @@ Pathspecs are used on the command line of "git ls-files", "git ls-tree", "git add", "git grep", "git diff", "git checkout", and many other commands to limit the scope of operations to some subset of the tree or -worktree. See the documentation of each command for whether +working tree. See the documentation of each command for whether paths are relative to the current directory or toplevel. The pathspec syntax is as follows: + @@ -446,7 +446,7 @@ exclude;; interface than the <>. [[def_per_worktree_ref]]per-worktree ref:: - Refs that are per-<>, rather than + Refs that are per-<>, rather than global. This is presently only <> and any refs that start with `refs/bisect/`, but might later include other unusual refs. @@ -669,3 +669,12 @@ The most notable example is `HEAD`. The tree of actual checked out files. The working tree normally contains the contents of the <> commit's tree, plus any local changes that you have made but not yet committed. + +[[def_worktree]]worktree:: + A repository can have zero (i.e. bare repository) or one or + more worktrees attached to it. One "worktree" consists of a + "working tree" and repository metadata, most of which are + shared among other worktrees of a single repository, and + some of which are maintained separately per worktree + (e.g. the index, HEAD and pseudorefs like MERGE_HEAD, + per-worktree refs and per-worktree configuration file). diff --git a/Documentation/rev-list-options.txt b/Documentation/rev-list-options.txt index 43a86fa562..fd4f4e26c9 100644 --- a/Documentation/rev-list-options.txt +++ b/Documentation/rev-list-options.txt @@ -122,19 +122,27 @@ again. Equivalent forms are `--min-parents=0` (any commit has 0 or more parents) and `--max-parents=-1` (negative numbers denote no upper limit). --first-parent:: - Follow only the first parent commit upon seeing a merge - commit. This option can give a better overview when - viewing the evolution of a particular topic branch, - because merges into a topic branch tend to be only about - adjusting to updated upstream from time to time, and - this option allows you to ignore the individual commits - brought in to your history by such a merge. + When finding commits to include, follow only the first + parent commit upon seeing a merge commit. This option + can give a better overview when viewing the evolution of + a particular topic branch, because merges into a topic + branch tend to be only about adjusting to updated upstream + from time to time, and this option allows you to ignore + the individual commits brought in to your history by such + a merge. ifdef::git-log[] + This option also changes default diff format for merge commits to `first-parent`, see `--diff-merges=first-parent` for details. endif::git-log[] +--exclude-first-parent-only:: + When finding commits to exclude (with a '{caret}'), follow only + the first parent commit upon seeing a merge commit. + This can be used to find the set of changes in a topic branch + from the point where it diverged from the remote branch, given + that arbitrary merges can be valid topic branch changes. + --not:: Reverses the meaning of the '{caret}' prefix (or lack thereof) for all following revision specifiers, up to the next `--not`. diff --git a/Makefile b/Makefile index 6f0b4b775f..daa21bed6c 100644 --- a/Makefile +++ b/Makefile @@ -470,6 +470,11 @@ all:: # directory, and the JSON compilation database 'compile_commands.json' will be # created at the root of the repository. # +# If your platform supports a built-in fsmonitor backend, set +# FSMONITOR_DAEMON_BACKEND to the "" of the corresponding +# `compat/fsmonitor/fsm-listen-.c` that implements the +# `fsm_listen__*()` routines. +# # Define DEVELOPER to enable more compiler warnings. Compiler version # and family are auto detected, but could be overridden by defining # COMPILER_FEATURES (see config.mak.dev). You can still set @@ -711,6 +716,7 @@ TEST_BUILTINS_OBJS += test-dump-split-index.o TEST_BUILTINS_OBJS += test-dump-untracked-cache.o TEST_BUILTINS_OBJS += test-example-decorate.o TEST_BUILTINS_OBJS += test-fast-rebase.o +TEST_BUILTINS_OBJS += test-fsmonitor-client.o TEST_BUILTINS_OBJS += test-genrandom.o TEST_BUILTINS_OBJS += test-genzeros.o TEST_BUILTINS_OBJS += test-getcwd.o @@ -907,6 +913,8 @@ LIB_OBJS += fetch-pack.o LIB_OBJS += fmt-merge-msg.o LIB_OBJS += fsck.o LIB_OBJS += fsmonitor.o +LIB_OBJS += fsmonitor-ipc.o +LIB_OBJS += fsmonitor-settings.o LIB_OBJS += gettext.o LIB_OBJS += gpg-interface.o LIB_OBJS += graph.o @@ -1112,6 +1120,7 @@ BUILTIN_OBJS += builtin/fmt-merge-msg.o BUILTIN_OBJS += builtin/for-each-ref.o BUILTIN_OBJS += builtin/for-each-repo.o BUILTIN_OBJS += builtin/fsck.o +BUILTIN_OBJS += builtin/fsmonitor--daemon.o BUILTIN_OBJS += builtin/gc.o BUILTIN_OBJS += builtin/get-tar-commit-id.o BUILTIN_OBJS += builtin/grep.o @@ -1965,6 +1974,11 @@ ifdef NEED_ACCESS_ROOT_HANDLER COMPAT_OBJS += compat/access.o endif +ifdef FSMONITOR_DAEMON_BACKEND + COMPAT_CFLAGS += -DHAVE_FSMONITOR_DAEMON_BACKEND + COMPAT_OBJS += compat/fsmonitor/fsm-listen-$(FSMONITOR_DAEMON_BACKEND).o +endif + ifeq ($(TCLTK_PATH),) NO_TCLTK = NoThanks endif @@ -2884,6 +2898,9 @@ GIT-BUILD-OPTIONS: FORCE @echo DC_SHA1=\''$(subst ','\'',$(subst ','\'',$(DC_SHA1)))'\' >>$@+ @echo SANITIZE_LEAK=\''$(subst ','\'',$(subst ','\'',$(SANITIZE_LEAK)))'\' >>$@+ @echo X=\'$(X)\' >>$@+ +ifdef FSMONITOR_DAEMON_BACKEND + @echo FSMONITOR_DAEMON_BACKEND=\''$(subst ','\'',$(subst ','\'',$(FSMONITOR_DAEMON_BACKEND)))'\' >>$@+ +endif ifdef TEST_OUTPUT_DIRECTORY @echo TEST_OUTPUT_DIRECTORY=\''$(subst ','\'',$(subst ','\'',$(TEST_OUTPUT_DIRECTORY)))'\' >>$@+ endif diff --git a/add-interactive.c b/add-interactive.c index 6498ae196f..e1ab39cce3 100644 --- a/add-interactive.c +++ b/add-interactive.c @@ -797,14 +797,14 @@ static int run_revert(struct add_i_state *s, const struct pathspec *ps, diffopt.flags.override_submodule_config = 1; diffopt.repo = s->r; - if (do_diff_cache(&oid, &diffopt)) + if (do_diff_cache(&oid, &diffopt)) { + diff_free(&diffopt); res = -1; - else { + } else { diffcore_std(&diffopt); diff_flush(&diffopt); } free(paths); - clear_pathspec(&diffopt.pathspec); if (!res && write_locked_index(s->r->index, &index_lock, COMMIT_LOCK) < 0) diff --git a/advice.c b/advice.c index 1dfc91d176..e00d30254c 100644 --- a/advice.c +++ b/advice.c @@ -70,6 +70,7 @@ static struct { [ADVICE_STATUS_HINTS] = { "statusHints", 1 }, [ADVICE_STATUS_U_OPTION] = { "statusUoption", 1 }, [ADVICE_SUBMODULE_ALTERNATE_ERROR_STRATEGY_DIE] = { "submoduleAlternateErrorStrategyDie", 1 }, + [ADVICE_SUBMODULES_NOT_UPDATED] = { "submodulesNotUpdated", 1 }, [ADVICE_UPDATE_SPARSE_PATH] = { "updateSparsePath", 1 }, [ADVICE_WAITING_FOR_EDITOR] = { "waitingForEditor", 1 }, }; diff --git a/advice.h b/advice.h index 601265fd10..a7521d6087 100644 --- a/advice.h +++ b/advice.h @@ -44,6 +44,7 @@ struct string_list; ADVICE_STATUS_HINTS, ADVICE_STATUS_U_OPTION, ADVICE_SUBMODULE_ALTERNATE_ERROR_STRATEGY_DIE, + ADVICE_SUBMODULES_NOT_UPDATED, ADVICE_UPDATE_SPARSE_PATH, ADVICE_WAITING_FOR_EDITOR, ADVICE_SKIPPED_CHERRY_PICKS, diff --git a/archive-zip.c b/archive-zip.c index 2961e01c75..8ea9d1a5da 100644 --- a/archive-zip.c +++ b/archive-zip.c @@ -9,6 +9,7 @@ #include "object-store.h" #include "userdiff.h" #include "xdiff-interface.h" +#include "date.h" static int zip_date; static int zip_time; diff --git a/archive.c b/archive.c index d571249cf3..e29d0e00f6 100644 --- a/archive.c +++ b/archive.c @@ -12,7 +12,7 @@ static char const * const archive_usage[] = { N_("git archive [] [...]"), - N_("git archive --list"), + "git archive --list", N_("git archive --remote [--exec ] [] [...]"), N_("git archive --remote [--exec ] --list"), NULL diff --git a/blame.c b/blame.c index 206c295660..186ad96120 100644 --- a/blame.c +++ b/blame.c @@ -1403,7 +1403,6 @@ static struct blame_origin *find_origin(struct repository *r, } } diff_flush(&diff_opts); - clear_pathspec(&diff_opts.pathspec); return porigin; } @@ -1447,7 +1446,6 @@ static struct blame_origin *find_rename(struct repository *r, } } diff_flush(&diff_opts); - clear_pathspec(&diff_opts.pathspec); return porigin; } @@ -2328,7 +2326,6 @@ static void find_copy_in_parent(struct blame_scoreboard *sb, } while (unblamed); target->suspects = reverse_blame(leftover, NULL); diff_flush(&diff_opts); - clear_pathspec(&diff_opts.pathspec); } /* @@ -2615,7 +2612,7 @@ void assign_blame(struct blame_scoreboard *sb, int opt) else { commit->object.flags |= UNINTERESTING; if (commit->object.parsed) - mark_parents_uninteresting(commit); + mark_parents_uninteresting(sb->revs, commit); } /* treat root commit as boundary */ if (!commit->parents && !sb->show_root) diff --git a/branch.c b/branch.c index 5d20a2e848..6b31df539a 100644 --- a/branch.c +++ b/branch.c @@ -8,6 +8,8 @@ #include "sequencer.h" #include "commit.h" #include "worktree.h" +#include "submodule-config.h" +#include "run-command.h" struct tracking { struct refspec_item spec; @@ -218,9 +220,11 @@ static int inherit_tracking(struct tracking *tracking, const char *orig_ref) } /* - * This is called when new_ref is branched off of orig_ref, and tries - * to infer the settings for branch..{remote,merge} from the - * config. + * Used internally to set the branch..{remote,merge} config + * settings so that branch 'new_ref' tracks 'orig_ref'. Unlike + * dwim_and_setup_tracking(), this does not do DWIM, i.e. "origin/main" + * will not be expanded to "refs/remotes/origin/main", so it is not safe + * for 'orig_ref' to be raw user input. */ static void setup_tracking(const char *new_ref, const char *orig_ref, enum branch_track track, int quiet) @@ -235,7 +239,7 @@ static void setup_tracking(const char *new_ref, const char *orig_ref, if (track != BRANCH_TRACK_INHERIT) for_each_remote(find_tracked_branch, &tracking); else if (inherit_tracking(&tracking, orig_ref)) - return; + goto cleanup; if (!tracking.matches) switch (track) { @@ -245,7 +249,7 @@ static void setup_tracking(const char *new_ref, const char *orig_ref, case BRANCH_TRACK_INHERIT: break; default: - return; + goto cleanup; } if (tracking.matches > 1) @@ -258,7 +262,8 @@ static void setup_tracking(const char *new_ref, const char *orig_ref, tracking.remote, tracking.srcs) < 0) exit(-1); - string_list_clear(tracking.srcs, 0); +cleanup: + string_list_clear(&tracking_srcs, 0); } int read_branch_desc(struct strbuf *buf, const char *branch_name) @@ -346,31 +351,37 @@ N_("\n" "will track its remote counterpart, you may want to use\n" "\"git push -u\" to set the upstream config as you push."); -void create_branch(struct repository *r, - const char *name, const char *start_name, - int force, int clobber_head_ok, int reflog, - int quiet, enum branch_track track) +/** + * DWIMs a user-provided ref to determine the starting point for a + * branch and validates it, where: + * + * - r is the repository to validate the branch for + * + * - start_name is the ref that we would like to test. This is + * expanded with DWIM and assigned to out_real_ref. + * + * - track is the tracking mode of the new branch. If tracking is + * explicitly requested, start_name must be a branch (because + * otherwise start_name cannot be tracked) + * + * - out_oid is an out parameter containing the object_id of start_name + * + * - out_real_ref is an out parameter containing the full, 'real' form + * of start_name e.g. refs/heads/main instead of main + * + */ +static void dwim_branch_start(struct repository *r, const char *start_name, + enum branch_track track, char **out_real_ref, + struct object_id *out_oid) { struct commit *commit; struct object_id oid; char *real_ref; - struct strbuf ref = STRBUF_INIT; - int forcing = 0; - int dont_change_ref = 0; int explicit_tracking = 0; if (track == BRANCH_TRACK_EXPLICIT || track == BRANCH_TRACK_OVERRIDE) explicit_tracking = 1; - if ((track == BRANCH_TRACK_OVERRIDE || clobber_head_ok) - ? validate_branchname(name, &ref) - : validate_new_branchname(name, &ref, force)) { - if (!force) - dont_change_ref = 1; - else - forcing = 1; - } - real_ref = NULL; if (get_oid_mb(start_name, &oid)) { if (explicit_tracking) { @@ -407,40 +418,218 @@ void create_branch(struct repository *r, if ((commit = lookup_commit_reference(r, &oid)) == NULL) die(_("not a valid branch point: '%s'"), start_name); - oidcpy(&oid, &commit->object.oid); + if (out_real_ref) { + *out_real_ref = real_ref; + real_ref = NULL; + } + if (out_oid) + oidcpy(out_oid, &commit->object.oid); + + FREE_AND_NULL(real_ref); +} + +void create_branch(struct repository *r, + const char *name, const char *start_name, + int force, int clobber_head_ok, int reflog, + int quiet, enum branch_track track, int dry_run) +{ + struct object_id oid; + char *real_ref; + struct strbuf ref = STRBUF_INIT; + int forcing = 0; + struct ref_transaction *transaction; + struct strbuf err = STRBUF_INIT; + char *msg; + + if (track == BRANCH_TRACK_OVERRIDE) + BUG("'track' cannot be BRANCH_TRACK_OVERRIDE. Did you mean to call dwim_and_setup_tracking()?"); + if (clobber_head_ok && !force) + BUG("'clobber_head_ok' can only be used with 'force'"); + + if (clobber_head_ok ? + validate_branchname(name, &ref) : + validate_new_branchname(name, &ref, force)) { + forcing = 1; + } + + dwim_branch_start(r, start_name, track, &real_ref, &oid); + if (dry_run) + goto cleanup; if (reflog) log_all_ref_updates = LOG_REFS_NORMAL; - if (!dont_change_ref) { - struct ref_transaction *transaction; - struct strbuf err = STRBUF_INIT; - char *msg; - - if (forcing) - msg = xstrfmt("branch: Reset to %s", start_name); - else - msg = xstrfmt("branch: Created from %s", start_name); - - transaction = ref_transaction_begin(&err); - if (!transaction || - ref_transaction_update(transaction, ref.buf, - &oid, forcing ? NULL : null_oid(), - 0, msg, &err) || - ref_transaction_commit(transaction, &err)) - die("%s", err.buf); - ref_transaction_free(transaction); - strbuf_release(&err); - free(msg); - } + if (forcing) + msg = xstrfmt("branch: Reset to %s", start_name); + else + msg = xstrfmt("branch: Created from %s", start_name); + transaction = ref_transaction_begin(&err); + if (!transaction || + ref_transaction_update(transaction, ref.buf, + &oid, forcing ? NULL : null_oid(), + 0, msg, &err) || + ref_transaction_commit(transaction, &err)) + die("%s", err.buf); + ref_transaction_free(transaction); + strbuf_release(&err); + free(msg); if (real_ref && track) setup_tracking(ref.buf + 11, real_ref, track, quiet); +cleanup: strbuf_release(&ref); free(real_ref); } +void dwim_and_setup_tracking(struct repository *r, const char *new_ref, + const char *orig_ref, enum branch_track track, + int quiet) +{ + char *real_orig_ref; + dwim_branch_start(r, orig_ref, track, &real_orig_ref, NULL); + setup_tracking(new_ref, real_orig_ref, track, quiet); +} + +/** + * Creates a branch in a submodule by calling + * create_branches_recursively() in a child process. The child process + * is necessary because install_branch_config_multiple_remotes() (which + * is called by setup_tracking()) does not support writing configs to + * submodules. + */ +static int submodule_create_branch(struct repository *r, + const struct submodule *submodule, + const char *name, const char *start_oid, + const char *tracking_name, int force, + int reflog, int quiet, + enum branch_track track, int dry_run) +{ + int ret = 0; + struct child_process child = CHILD_PROCESS_INIT; + struct strbuf child_err = STRBUF_INIT; + struct strbuf out_buf = STRBUF_INIT; + char *out_prefix = xstrfmt("submodule '%s': ", submodule->name); + child.git_cmd = 1; + child.err = -1; + child.stdout_to_stderr = 1; + + prepare_other_repo_env(&child.env_array, r->gitdir); + /* + * submodule_create_branch() is indirectly invoked by "git + * branch", but we cannot invoke "git branch" in the child + * process. "git branch" accepts a branch name and start point, + * where the start point is assumed to provide both the OID + * (start_oid) and the branch to use for tracking + * (tracking_name). But when recursing through submodules, + * start_oid and tracking name need to be specified separately + * (see create_branches_recursively()). + */ + strvec_pushl(&child.args, "submodule--helper", "create-branch", NULL); + if (dry_run) + strvec_push(&child.args, "--dry-run"); + if (force) + strvec_push(&child.args, "--force"); + if (quiet) + strvec_push(&child.args, "--quiet"); + if (reflog) + strvec_push(&child.args, "--create-reflog"); + if (track == BRANCH_TRACK_ALWAYS || track == BRANCH_TRACK_EXPLICIT) + strvec_push(&child.args, "--track"); + + strvec_pushl(&child.args, name, start_oid, tracking_name, NULL); + + if ((ret = start_command(&child))) + return ret; + ret = finish_command(&child); + strbuf_read(&child_err, child.err, 0); + strbuf_add_lines(&out_buf, out_prefix, child_err.buf, child_err.len); + + if (ret) + fprintf(stderr, "%s", out_buf.buf); + else + printf("%s", out_buf.buf); + + strbuf_release(&child_err); + strbuf_release(&out_buf); + return ret; +} + +void create_branches_recursively(struct repository *r, const char *name, + const char *start_commitish, + const char *tracking_name, int force, + int reflog, int quiet, enum branch_track track, + int dry_run) +{ + int i = 0; + char *branch_point = NULL; + struct object_id super_oid; + struct submodule_entry_list submodule_entry_list; + + /* Perform dwim on start_commitish to get super_oid and branch_point. */ + dwim_branch_start(r, start_commitish, BRANCH_TRACK_NEVER, + &branch_point, &super_oid); + + /* + * If we were not given an explicit name to track, then assume we are at + * the top level and, just like the non-recursive case, the tracking + * name is the branch point. + */ + if (!tracking_name) + tracking_name = branch_point; + + submodules_of_tree(r, &super_oid, &submodule_entry_list); + /* + * Before creating any branches, first check that the branch can + * be created in every submodule. + */ + for (i = 0; i < submodule_entry_list.entry_nr; i++) { + if (submodule_entry_list.entries[i].repo == NULL) { + if (advice_enabled(ADVICE_SUBMODULES_NOT_UPDATED)) + advise(_("You may try updating the submodules using 'git checkout %s && git submodule update --init'"), + start_commitish); + die(_("submodule '%s': unable to find submodule"), + submodule_entry_list.entries[i].submodule->name); + } + + if (submodule_create_branch( + submodule_entry_list.entries[i].repo, + submodule_entry_list.entries[i].submodule, name, + oid_to_hex(&submodule_entry_list.entries[i] + .name_entry->oid), + tracking_name, force, reflog, quiet, track, 1)) + die(_("submodule '%s': cannot create branch '%s'"), + submodule_entry_list.entries[i].submodule->name, + name); + } + + create_branch(the_repository, name, start_commitish, force, 0, reflog, quiet, + BRANCH_TRACK_NEVER, dry_run); + if (dry_run) + return; + /* + * NEEDSWORK If tracking was set up in the superproject but not the + * submodule, users might expect "git branch --recurse-submodules" to + * fail or give a warning, but this is not yet implemented because it is + * tedious to determine whether or not tracking was set up in the + * superproject. + */ + setup_tracking(name, tracking_name, track, quiet); + + for (i = 0; i < submodule_entry_list.entry_nr; i++) { + if (submodule_create_branch( + submodule_entry_list.entries[i].repo, + submodule_entry_list.entries[i].submodule, name, + oid_to_hex(&submodule_entry_list.entries[i] + .name_entry->oid), + tracking_name, force, reflog, quiet, track, 0)) + die(_("submodule '%s': cannot create branch '%s'"), + submodule_entry_list.entries[i].submodule->name, + name); + repo_clear(submodule_entry_list.entries[i].repo); + } +} + void remove_merge_branch_state(struct repository *r) { unlink(git_path_merge_head(r)); diff --git a/branch.h b/branch.h index 815dcd40c0..04df2aa5b5 100644 --- a/branch.h +++ b/branch.h @@ -18,6 +18,28 @@ extern enum branch_track git_branch_track; /* Functions for acting on the information about branches. */ +/** + * Sets branch..{remote,merge} config settings such that + * new_ref tracks orig_ref according to the specified tracking mode. + * + * - new_ref is the name of the branch that we are setting tracking + * for. + * + * - orig_ref is the name of the ref that is 'upstream' of new_ref. + * orig_ref will be expanded with DWIM so that the config settings + * are in the correct format e.g. "refs/remotes/origin/main" instead + * of "origin/main". + * + * - track is the tracking mode e.g. BRANCH_TRACK_REMOTE causes + * new_ref to track orig_ref directly, whereas BRANCH_TRACK_INHERIT + * causes new_ref to track whatever orig_ref tracks. + * + * - quiet suppresses tracking information. + */ +void dwim_and_setup_tracking(struct repository *r, const char *new_ref, + const char *orig_ref, enum branch_track track, + int quiet); + /* * Creates a new branch, where: * @@ -30,8 +52,8 @@ extern enum branch_track git_branch_track; * * - force enables overwriting an existing (non-head) branch * - * - clobber_head_ok allows the currently checked out (hence existing) - * branch to be overwritten; without 'force', it has no effect. + * - clobber_head_ok, when enabled with 'force', allows the currently + * checked out (head) branch to be overwritten * * - reflog creates a reflog for the branch * @@ -40,12 +62,44 @@ extern enum branch_track git_branch_track; * - track causes the new branch to be configured to merge the remote branch * that start_name is a tracking branch for (if any). * + * - dry_run causes the branch to be validated but not created. + * */ void create_branch(struct repository *r, const char *name, const char *start_name, int force, int clobber_head_ok, - int reflog, int quiet, enum branch_track track); + int reflog, int quiet, enum branch_track track, + int dry_run); +/* + * Creates a new branch in a repository and its submodules (and its + * submodules, recursively). The parameters are mostly analogous to + * those of create_branch() except for start_name, which is represented + * by two different parameters: + * + * - start_commitish is the commit-ish, in repository r, that determines + * which commits the branches will point to. The superproject branch + * will point to the commit of start_commitish and the submodule + * branches will point to the gitlink commit oids in start_commitish's + * tree. + * + * - tracking_name is the name of the ref, in repository r, that will be + * used to set up tracking information. This value is propagated to + * all submodules, which will evaluate the ref using their own ref + * stores. If NULL, this defaults to start_commitish. + * + * When this function is called on the superproject, start_commitish + * can be any user-provided ref and tracking_name can be NULL (similar + * to create_branches()). But when recursing through submodules, + * start_commitish is the plain gitlink commit oid. Since the oid cannot + * be used for tracking information, tracking_name is propagated and + * used for tracking instead. + */ +void create_branches_recursively(struct repository *r, const char *name, + const char *start_commitish, + const char *tracking_name, int force, + int reflog, int quiet, enum branch_track track, + int dry_run); /* * Check if 'name' can be a valid name for a branch; die otherwise. * Return 1 if the named branch already exists; return 0 otherwise. diff --git a/builtin.h b/builtin.h index 83379f3832..40e9ecc848 100644 --- a/builtin.h +++ b/builtin.h @@ -159,6 +159,7 @@ int cmd_for_each_ref(int argc, const char **argv, const char *prefix); int cmd_for_each_repo(int argc, const char **argv, const char *prefix); int cmd_format_patch(int argc, const char **argv, const char *prefix); int cmd_fsck(int argc, const char **argv, const char *prefix); +int cmd_fsmonitor__daemon(int argc, const char **argv, const char *prefix); int cmd_gc(int argc, const char **argv, const char *prefix); int cmd_get_tar_commit_id(int argc, const char **argv, const char *prefix); int cmd_grep(int argc, const char **argv, const char *prefix); diff --git a/builtin/am.c b/builtin/am.c index 7de2c89ef2..0f4111bafa 100644 --- a/builtin/am.c +++ b/builtin/am.c @@ -34,6 +34,7 @@ #include "string-list.h" #include "packfile.h" #include "repository.h" +#include "pretty.h" /** * Returns the length of the first line of msg. @@ -199,7 +200,7 @@ static int am_option_parse_empty(const struct option *opt, else if (!strcmp(arg, "keep")) *opt_value = KEEP_EMPTY_COMMIT; else - return error(_("Invalid value for --empty: %s"), arg); + return error(_("invalid value for '%s': '%s'"), "--empty", arg); return 0; } @@ -2239,7 +2240,8 @@ static int parse_opt_patchformat(const struct option *opt, const char *arg, int * when you add new options */ else - return error(_("Invalid value for --patch-format: %s"), arg); + return error(_("invalid value for '%s': '%s'"), + "--patch-format", arg); return 0; } @@ -2282,7 +2284,8 @@ static int parse_opt_show_current_patch(const struct option *opt, const char *ar break; } if (new_value >= ARRAY_SIZE(valid_modes)) - return error(_("Invalid value for --show-current-patch: %s"), arg); + return error(_("invalid value for '%s': '%s'"), + "--show-current-patch", arg); } if (resume->mode == RESUME_SHOW_PATCH && new_value != resume->sub_mode) diff --git a/builtin/bisect--helper.c b/builtin/bisect--helper.c index 28a2e6a575..f962dbd430 100644 --- a/builtin/bisect--helper.c +++ b/builtin/bisect--helper.c @@ -22,15 +22,15 @@ static GIT_PATH_FUNC(git_path_bisect_run, "BISECT_RUN") static const char * const git_bisect_helper_usage[] = { N_("git bisect--helper --bisect-reset []"), - N_("git bisect--helper --bisect-terms [--term-good | --term-old | --term-bad | --term-new]"), + "git bisect--helper --bisect-terms [--term-good | --term-old | --term-bad | --term-new]", N_("git bisect--helper --bisect-start [--term-{new,bad}= --term-{old,good}=]" " [--no-checkout] [--first-parent] [ [...]] [--] [...]"), - N_("git bisect--helper --bisect-next"), + "git bisect--helper --bisect-next", N_("git bisect--helper --bisect-state (bad|new) []"), N_("git bisect--helper --bisect-state (good|old) [...]"), N_("git bisect--helper --bisect-replay "), N_("git bisect--helper --bisect-skip [(|)...]"), - N_("git bisect--helper --bisect-visualize"), + "git bisect--helper --bisect-visualize", N_("git bisect--helper --bisect-run ..."), NULL }; diff --git a/builtin/blame.c b/builtin/blame.c index 7fafeac408..8d15b68afc 100644 --- a/builtin/blame.c +++ b/builtin/blame.c @@ -721,8 +721,8 @@ static int git_blame_config(const char *var, const char *value, void *cb) } if (!strcmp(var, "color.blame.repeatedlines")) { if (color_parse_mem(value, strlen(value), repeated_meta_color)) - warning(_("invalid color '%s' in color.blame.repeatedLines"), - value); + warning(_("invalid value for '%s': '%s'"), + "color.blame.repeatedLines", value); return 0; } if (!strcmp(var, "color.blame.highlightrecent")) { @@ -739,7 +739,8 @@ static int git_blame_config(const char *var, const char *value, void *cb) coloring_mode &= ~(OUTPUT_COLOR_LINE | OUTPUT_SHOW_AGE_WITH_COLOR); } else { - warning(_("invalid value for blame.coloring")); + warning(_("invalid value for '%s': '%s'"), + "blame.coloring", value); return 0; } } @@ -934,6 +935,7 @@ int cmd_blame(int argc, const char **argv, const char *prefix) parse_revision_opt(&revs, &ctx, options, blame_opt_usage); } parse_done: + revision_opts_finish(&revs); no_whole_file_rename = !revs.diffopt.flags.follow_renames; xdl_opts |= revs.diffopt.xdl_opts & XDF_INDENT_HEURISTIC; revs.diffopt.flags.follow_renames = 0; diff --git a/builtin/branch.c b/builtin/branch.c index 4ce2a24754..5d00d0b8d3 100644 --- a/builtin/branch.c +++ b/builtin/branch.c @@ -27,7 +27,8 @@ static const char * const builtin_branch_usage[] = { N_("git branch [] [-r | -a] [--merged] [--no-merged]"), - N_("git branch [] [-l] [-f] []"), + N_("git branch [] [-f] [--recurse-submodules] []"), + N_("git branch [] [-l] [...]"), N_("git branch [] [-r] (-d | -D) ..."), N_("git branch [] (-m | -M) [] "), N_("git branch [] (-c | -C) [] "), @@ -38,6 +39,8 @@ static const char * const builtin_branch_usage[] = { static const char *head; static struct object_id head_oid; +static int recurse_submodules = 0; +static int submodule_propagate_branches = 0; static int branch_use_color = -1; static char branch_colors[][COLOR_MAXLEN] = { @@ -99,6 +102,15 @@ static int git_branch_config(const char *var, const char *value, void *cb) return config_error_nonbool(var); return color_parse(value, branch_colors[slot]); } + if (!strcmp(var, "submodule.recurse")) { + recurse_submodules = git_config_bool(var, value); + return 0; + } + if (!strcasecmp(var, "submodule.propagateBranches")) { + submodule_propagate_branches = git_config_bool(var, value); + return 0; + } + return git_color_default_config(var, value, cb); } @@ -621,14 +633,16 @@ static int edit_branch_description(const char *branch_name) int cmd_branch(int argc, const char **argv, const char *prefix) { - int delete = 0, rename = 0, copy = 0, force = 0, list = 0; - int show_current = 0; - int reflog = 0, edit_description = 0; - int quiet = 0, unset_upstream = 0; + /* possible actions */ + int delete = 0, rename = 0, copy = 0, list = 0, + unset_upstream = 0, show_current = 0, edit_description = 0; const char *new_upstream = NULL; + int noncreate_actions = 0; + /* possible options */ + int reflog = 0, quiet = 0, icase = 0, force = 0, + recurse_submodules_explicit = 0; enum branch_track track; struct ref_filter filter; - int icase = 0; static struct ref_sorting *sorting; struct string_list sorting_options = STRING_LIST_INIT_DUP; struct ref_format format = REF_FORMAT_INIT; @@ -677,6 +691,7 @@ int cmd_branch(int argc, const char **argv, const char *prefix) OPT_CALLBACK(0, "points-at", &filter.points_at, N_("object"), N_("print only branches of the object"), parse_opt_object_name), OPT_BOOL('i', "ignore-case", &icase, N_("sorting and filtering are case insensitive")), + OPT_BOOL(0, "recurse-submodules", &recurse_submodules_explicit, N_("recurse through submodules")), OPT_STRING( 0 , "format", &format.format, N_("format"), N_("format to use for the output")), OPT_END(), }; @@ -713,10 +728,23 @@ int cmd_branch(int argc, const char **argv, const char *prefix) filter.reachable_from || filter.unreachable_from || filter.points_at.nr) list = 1; - if (!!delete + !!rename + !!copy + !!new_upstream + !!show_current + - list + edit_description + unset_upstream > 1) + noncreate_actions = !!delete + !!rename + !!copy + !!new_upstream + + !!show_current + !!list + !!edit_description + + !!unset_upstream; + if (noncreate_actions > 1) usage_with_options(builtin_branch_usage, options); + if (recurse_submodules_explicit) { + if (!submodule_propagate_branches) + die(_("branch with --recurse-submodules can only be used if submodule.propagateBranches is enabled")); + if (noncreate_actions) + die(_("--recurse-submodules can only be used to create branches")); + } + + recurse_submodules = + (recurse_submodules || recurse_submodules_explicit) && + submodule_propagate_branches; + if (filter.abbrev == -1) filter.abbrev = DEFAULT_ABBREV; filter.ignore_case = icase; @@ -828,12 +856,9 @@ int cmd_branch(int argc, const char **argv, const char *prefix) if (!ref_exists(branch->refname)) die(_("branch '%s' does not exist"), branch->name); - /* - * create_branch takes care of setting up the tracking - * info and making sure new_upstream is correct - */ - create_branch(the_repository, branch->name, new_upstream, - 0, 0, 0, quiet, BRANCH_TRACK_OVERRIDE); + dwim_and_setup_tracking(the_repository, branch->name, + new_upstream, BRANCH_TRACK_OVERRIDE, + quiet); } else if (unset_upstream) { struct branch *branch = branch_get(argv[0]); struct strbuf buf = STRBUF_INIT; @@ -857,7 +882,10 @@ int cmd_branch(int argc, const char **argv, const char *prefix) strbuf_addf(&buf, "branch.%s.merge", branch->name); git_config_set_multivar(buf.buf, NULL, NULL, CONFIG_FLAGS_MULTI_REPLACE); strbuf_release(&buf); - } else if (argc > 0 && argc <= 2) { + } else if (!noncreate_actions && argc > 0 && argc <= 2) { + const char *branch_name = argv[0]; + const char *start_name = argc == 2 ? argv[1] : head; + if (filter.kind != FILTER_REFS_BRANCHES) die(_("The -a, and -r, options to 'git branch' do not take a branch name.\n" "Did you mean to use: -a|-r --list ?")); @@ -865,10 +893,14 @@ int cmd_branch(int argc, const char **argv, const char *prefix) if (track == BRANCH_TRACK_OVERRIDE) die(_("the '--set-upstream' option is no longer supported. Please use '--track' or '--set-upstream-to' instead.")); - create_branch(the_repository, - argv[0], (argc == 2) ? argv[1] : head, - force, 0, reflog, quiet, track); - + if (recurse_submodules) { + create_branches_recursively(the_repository, branch_name, + start_name, NULL, force, + reflog, quiet, track, 0); + return 0; + } + create_branch(the_repository, branch_name, start_name, force, 0, + reflog, quiet, track, 0); } else usage_with_options(builtin_branch_usage, options); diff --git a/builtin/checkout-index.c b/builtin/checkout-index.c index e21620d964..97e06e8c52 100644 --- a/builtin/checkout-index.c +++ b/builtin/checkout-index.c @@ -7,6 +7,7 @@ #define USE_THE_INDEX_COMPATIBILITY_MACROS #include "builtin.h" #include "config.h" +#include "dir.h" #include "lockfile.h" #include "quote.h" #include "cache-tree.h" @@ -17,6 +18,7 @@ #define CHECKOUT_ALL 4 static int nul_term_line; static int checkout_stage; /* default to checkout stage0 */ +static int ignore_skip_worktree; /* default to 0 */ static int to_tempfile; static char topath[4][TEMPORARY_FILENAME_LENGTH + 1]; @@ -65,6 +67,8 @@ static int checkout_file(const char *name, const char *prefix) int namelen = strlen(name); int pos = cache_name_pos(name, namelen); int has_same_name = 0; + int is_file = 0; + int is_skipped = 1; int did_checkout = 0; int errs = 0; @@ -78,6 +82,12 @@ static int checkout_file(const char *name, const char *prefix) break; has_same_name = 1; pos++; + if (S_ISSPARSEDIR(ce->ce_mode)) + break; + is_file = 1; + if (!ignore_skip_worktree && ce_skip_worktree(ce)) + break; + is_skipped = 0; if (ce_stage(ce) != checkout_stage && (CHECKOUT_ALL != checkout_stage || !ce_stage(ce))) continue; @@ -106,6 +116,11 @@ static int checkout_file(const char *name, const char *prefix) fprintf(stderr, "git checkout-index: %s ", name); if (!has_same_name) fprintf(stderr, "is not in the cache"); + else if (!is_file) + fprintf(stderr, "is a sparse directory"); + else if (is_skipped) + fprintf(stderr, "has skip-worktree enabled; " + "use '--ignore-skip-worktree-bits' to checkout"); else if (checkout_stage) fprintf(stderr, "does not exist at stage %d", checkout_stage); @@ -121,10 +136,27 @@ static int checkout_all(const char *prefix, int prefix_length) int i, errs = 0; struct cache_entry *last_ce = NULL; - /* TODO: audit for interaction with sparse-index. */ - ensure_full_index(&the_index); for (i = 0; i < active_nr ; i++) { struct cache_entry *ce = active_cache[i]; + + if (S_ISSPARSEDIR(ce->ce_mode)) { + if (!ce_skip_worktree(ce)) + BUG("sparse directory '%s' does not have skip-worktree set", ce->name); + + /* + * If the current entry is a sparse directory and skip-worktree + * entries are being checked out, expand the index and continue + * the loop on the current index position (now pointing to the + * first entry inside the expanded sparse directory). + */ + if (ignore_skip_worktree) { + ensure_full_index(&the_index); + ce = active_cache[i]; + } + } + + if (!ignore_skip_worktree && ce_skip_worktree(ce)) + continue; if (ce_stage(ce) != checkout_stage && (CHECKOUT_ALL != checkout_stage || !ce_stage(ce))) continue; @@ -185,6 +217,8 @@ int cmd_checkout_index(int argc, const char **argv, const char *prefix) struct option builtin_checkout_index_options[] = { OPT_BOOL('a', "all", &all, N_("check out all files in the index")), + OPT_BOOL(0, "ignore-skip-worktree-bits", &ignore_skip_worktree, + N_("do not skip files with skip-worktree set")), OPT__FORCE(&force, N_("force overwrite of existing files"), 0), OPT__QUIET(&quiet, N_("no warning for existing files and files not in index")), @@ -212,6 +246,9 @@ int cmd_checkout_index(int argc, const char **argv, const char *prefix) git_config(git_default_config, NULL); prefix_length = prefix ? strlen(prefix) : 0; + prepare_repo_settings(the_repository); + the_repository->settings.command_requires_full_index = 0; + if (read_cache() < 0) { die("invalid cache"); } diff --git a/builtin/checkout.c b/builtin/checkout.c index f6e65fedfa..d9b31bbb6d 100644 --- a/builtin/checkout.c +++ b/builtin/checkout.c @@ -909,7 +909,8 @@ static void update_refs_for_switch(const struct checkout_opts *opts, opts->new_branch_force ? 1 : 0, opts->new_branch_log, opts->quiet, - opts->track); + opts->track, + 0); free(new_branch_info->name); free(new_branch_info->refname); new_branch_info->name = xstrdup(opts->new_branch); @@ -1607,9 +1608,10 @@ static int checkout_main(int argc, const char **argv, const char *prefix, opts->show_progress = -1; git_config(git_checkout_config, opts); - - prepare_repo_settings(the_repository); - the_repository->settings.command_requires_full_index = 0; + if (the_repository->gitdir) { + prepare_repo_settings(the_repository); + the_repository->settings.command_requires_full_index = 0; + } opts->track = BRANCH_TRACK_UNSPECIFIED; diff --git a/builtin/clean.c b/builtin/clean.c index 3ff02bbbff..5466636e66 100644 --- a/builtin/clean.c +++ b/builtin/clean.c @@ -1009,6 +1009,9 @@ int cmd_clean(int argc, const char **argv, const char *prefix) dir.flags |= DIR_KEEP_UNTRACKED_CONTENTS; } + prepare_repo_settings(the_repository); + the_repository->settings.command_requires_full_index = 0; + if (read_cache() < 0) die(_("index file corrupt")); diff --git a/builtin/clone.c b/builtin/clone.c index 9c29093b35..a572cda503 100644 --- a/builtin/clone.c +++ b/builtin/clone.c @@ -72,6 +72,8 @@ static int option_dissociate; static int max_jobs = -1; static struct string_list option_recurse_submodules = STRING_LIST_INIT_NODUP; static struct list_objects_filter_options filter_options; +static int option_filter_submodules = -1; /* unspecified */ +static int config_filter_submodules = -1; /* unspecified */ static struct string_list server_options = STRING_LIST_INIT_NODUP; static int option_remote_submodules; @@ -151,6 +153,8 @@ static struct option builtin_clone_options[] = { OPT_SET_INT('6', "ipv6", &family, N_("use IPv6 addresses only"), TRANSPORT_FAMILY_IPV6), OPT_PARSE_LIST_OBJECTS_FILTER(&filter_options), + OPT_BOOL(0, "also-filter-submodules", &option_filter_submodules, + N_("apply partial clone filters to submodules")), OPT_BOOL(0, "remote-submodules", &option_remote_submodules, N_("any cloned submodules will use their remote-tracking branch")), OPT_BOOL(0, "sparse", &option_sparse_checkout, @@ -651,7 +655,7 @@ static int git_sparse_checkout_init(const char *repo) return result; } -static int checkout(int submodule_progress) +static int checkout(int submodule_progress, int filter_submodules) { struct object_id oid; char *head; @@ -730,6 +734,10 @@ static int checkout(int submodule_progress) strvec_push(&args, "--no-fetch"); } + if (filter_submodules && filter_options.choice) + strvec_pushf(&args, "--filter=%s", + expand_list_objects_filter_spec(&filter_options)); + if (option_single_branch >= 0) strvec_push(&args, option_single_branch ? "--single-branch" : @@ -750,6 +758,8 @@ static int git_clone_config(const char *k, const char *v, void *cb) } if (!strcmp(k, "clone.rejectshallow")) config_reject_shallow = git_config_bool(k, v); + if (!strcmp(k, "clone.filtersubmodules")) + config_filter_submodules = git_config_bool(k, v); return git_default_config(k, v, cb); } @@ -872,6 +882,7 @@ int cmd_clone(int argc, const char **argv, const char *prefix) struct remote *remote; int err = 0, complete_refs_before_fetch = 1; int submodule_progress; + int filter_submodules = 0; struct transport_ls_refs_options transport_ls_refs_options = TRANSPORT_LS_REFS_OPTIONS_INIT; @@ -1067,6 +1078,27 @@ int cmd_clone(int argc, const char **argv, const char *prefix) if (option_reject_shallow != -1) reject_shallow = option_reject_shallow; + /* + * If option_filter_submodules is specified from CLI option, + * ignore config_filter_submodules from git_clone_config. + */ + if (config_filter_submodules != -1) + filter_submodules = config_filter_submodules; + if (option_filter_submodules != -1) + filter_submodules = option_filter_submodules; + + /* + * Exit if the user seems to be doing something silly with submodule + * filter flags (but not with filter configs, as those should be + * set-and-forget). + */ + if (option_filter_submodules > 0 && !filter_options.choice) + die(_("the option '%s' requires '%s'"), + "--also-filter-submodules", "--filter"); + if (option_filter_submodules > 0 && !option_recurse_submodules.nr) + die(_("the option '%s' requires '%s'"), + "--also-filter-submodules", "--recurse-submodules"); + /* * apply the remote name provided by --origin only after this second * call to git_config, to ensure it overrides all config-based values. @@ -1235,7 +1267,8 @@ int cmd_clone(int argc, const char **argv, const char *prefix) } else { const char *branch; - char *ref; + const char *ref; + char *ref_free = NULL; if (option_branch) die(_("Remote branch %s not found in upstream %s"), @@ -1251,17 +1284,16 @@ int cmd_clone(int argc, const char **argv, const char *prefix) skip_prefix(transport_ls_refs_options.unborn_head_target, "refs/heads/", &branch)) { ref = transport_ls_refs_options.unborn_head_target; - transport_ls_refs_options.unborn_head_target = NULL; create_symref("HEAD", ref, reflog_msg.buf); } else { branch = git_default_branch_name(0); - ref = xstrfmt("refs/heads/%s", branch); + ref_free = xstrfmt("refs/heads/%s", branch); + ref = ref_free; } if (!option_bare) install_branch_config(0, branch, remote_name, ref); - - free(ref); + free(ref_free); } write_refspec_config(src_ref_prefix, our_head_points_at, @@ -1300,7 +1332,7 @@ int cmd_clone(int argc, const char **argv, const char *prefix) } junk_mode = JUNK_LEAVE_REPO; - err = checkout(submodule_progress); + err = checkout(submodule_progress, filter_submodules); free(remote_name); strbuf_release(&reflog_msg); @@ -1313,7 +1345,6 @@ int cmd_clone(int argc, const char **argv, const char *prefix) UNLEAK(repo); junk_mode = JUNK_LEAVE_ALL; - strvec_clear(&transport_ls_refs_options.ref_prefixes); - free(transport_ls_refs_options.unborn_head_target); + transport_ls_refs_options_release(&transport_ls_refs_options); return err; } diff --git a/builtin/commit.c b/builtin/commit.c index b9ed0374e3..8b8bdad395 100644 --- a/builtin/commit.c +++ b/builtin/commit.c @@ -37,6 +37,7 @@ #include "help.h" #include "commit-reach.h" #include "commit-graph.h" +#include "pretty.h" static const char * const builtin_commit_usage[] = { N_("git commit [] [--] ..."), @@ -1242,8 +1243,6 @@ static int parse_and_validate_options(int argc, const char *argv[], struct commit *current_head, struct wt_status *s) { - int f = 0; - argc = parse_options(argc, argv, prefix, options, usage, 0); finalize_deferred_config(s); @@ -1251,7 +1250,7 @@ static int parse_and_validate_options(int argc, const char *argv[], force_author = find_author_by_nickname(force_author); if (force_author && renew_authorship) - die(_("Using both --reset-author and --author does not make sense")); + die(_("options '%s' and '%s' cannot be used together"), "--reset-author", "--author"); if (logfile || have_option_m || use_message) use_editor = 0; @@ -1268,20 +1267,16 @@ static int parse_and_validate_options(int argc, const char *argv[], die(_("You are in the middle of a rebase -- cannot amend.")); } if (fixup_message && squash_message) - die(_("Options --squash and --fixup cannot be used together")); - if (use_message) - f++; - if (edit_message) - f++; - if (fixup_message) - f++; - if (logfile) - f++; - if (f > 1) - die(_("Only one of -c/-C/-F/--fixup can be used.")); - if (have_option_m && (edit_message || use_message || logfile)) - die((_("Option -m cannot be combined with -c/-C/-F."))); - if (f || have_option_m) + die(_("options '%s' and '%s' cannot be used together"), "--squash", "--fixup"); + die_for_incompatible_opt4(!!use_message, "-C", + !!edit_message, "-c", + !!logfile, "-F", + !!fixup_message, "--fixup"); + die_for_incompatible_opt4(have_option_m, "-m", + !!edit_message, "-c", + !!use_message, "-C", + !!logfile, "-F"); + if (use_message || edit_message || logfile ||fixup_message || have_option_m) template_file = NULL; if (edit_message) use_message = edit_message; @@ -1306,9 +1301,10 @@ static int parse_and_validate_options(int argc, const char *argv[], if (patch_interactive) interactive = 1; - if (also + only + all + interactive > 1) - die(_("Only one of --include/--only/--all/--interactive/--patch can be used.")); - + die_for_incompatible_opt4(also, "-i/--include", + only, "-o/--only", + all, "-a/--all", + interactive, "--interactive/-p/--patch"); if (fixup_message) { /* * We limit --fixup's suboptions to only alpha characters. diff --git a/builtin/count-objects.c b/builtin/count-objects.c index 3fae474f6f..07b9419596 100644 --- a/builtin/count-objects.c +++ b/builtin/count-objects.c @@ -87,7 +87,7 @@ static int print_alternate(struct object_directory *odb, void *data) } static char const * const count_objects_usage[] = { - N_("git count-objects [-v] [-H | --human-readable]"), + "git count-objects [-v] [-H | --human-readable]", NULL }; diff --git a/builtin/difftool.c b/builtin/difftool.c index c79fbbf67e..faa3507369 100644 --- a/builtin/difftool.c +++ b/builtin/difftool.c @@ -732,8 +732,9 @@ int cmd_difftool(int argc, const char **argv, const char *prefix) } else if (dir_diff) die(_("options '%s' and '%s' cannot be used together"), "--dir-diff", "--no-index"); - if (use_gui_tool + !!difftool_cmd + !!extcmd > 1) - die(_("options '%s', '%s', and '%s' cannot be used together"), "--gui", "--tool", "--extcmd"); + die_for_incompatible_opt3(use_gui_tool, "--gui", + !!difftool_cmd, "--tool", + !!extcmd, "--extcmd"); if (use_gui_tool) setenv("GIT_MERGETOOL_GUI", "true", 1); diff --git a/builtin/fast-export.c b/builtin/fast-export.c index 9f1c730e58..510139e9b5 100644 --- a/builtin/fast-export.c +++ b/builtin/fast-export.c @@ -26,7 +26,7 @@ #include "commit-slab.h" static const char *fast_export_usage[] = { - N_("git fast-export [rev-list-opts]"), + N_("git fast-export []"), NULL }; diff --git a/builtin/fast-import.c b/builtin/fast-import.c index 2b2e28bad7..28f2b9cc91 100644 --- a/builtin/fast-import.c +++ b/builtin/fast-import.c @@ -19,6 +19,7 @@ #include "mem-pool.h" #include "commit-reach.h" #include "khash.h" +#include "date.h" #define PACK_ID_BITS 16 #define MAX_PACK_ID ((1<next) { if (rm->status == REF_STATUS_REJECT_SHALLOW || @@ -1094,12 +1094,15 @@ static int store_updated_refs(const char *raw_url, const char *remote_name, struct ref *rm; char *url; int want_status; - int summary_width = transport_summary_width(ref_map); + int summary_width = 0; rc = open_fetch_head(&fetch_head); if (rc) return -1; + if (verbosity >= 0) + summary_width = transport_summary_width(ref_map); + if (raw_url) url = transport_anonymize_url(raw_url); else @@ -1345,7 +1348,6 @@ static int prune_refs(struct refspec *rs, struct ref *ref_map, int url_len, i, result = 0; struct ref *ref, *stale_refs = get_stale_heads(rs, ref_map); char *url; - int summary_width = transport_summary_width(stale_refs); const char *dangling_msg = dry_run ? _(" (%s will become dangling)") : _(" (%s has become dangling)"); @@ -1374,6 +1376,8 @@ static int prune_refs(struct refspec *rs, struct ref *ref_map, } if (verbosity >= 0) { + int summary_width = transport_summary_width(stale_refs); + for (ref = stale_refs; ref; ref = ref->next) { struct strbuf sb = STRBUF_INIT; if (!shown_url) { @@ -1594,7 +1598,7 @@ static int do_fetch(struct transport *transport, } else remote_refs = NULL; - strvec_clear(&transport_ls_refs_options.ref_prefixes); + transport_ls_refs_options_release(&transport_ls_refs_options); ref_map = get_ref_map(transport->remote, remote_refs, rs, tags, &autotags); @@ -2017,8 +2021,10 @@ int cmd_fetch(int argc, const char **argv, const char *prefix) } git_config(git_fetch_config, NULL); - prepare_repo_settings(the_repository); - the_repository->settings.command_requires_full_index = 0; + if (the_repository->gitdir) { + prepare_repo_settings(the_repository); + the_repository->settings.command_requires_full_index = 0; + } argc = parse_options(argc, argv, prefix, builtin_fetch_options, builtin_fetch_usage, 0); diff --git a/builtin/fsmonitor--daemon.c b/builtin/fsmonitor--daemon.c new file mode 100644 index 0000000000..46be55a461 --- /dev/null +++ b/builtin/fsmonitor--daemon.c @@ -0,0 +1,1479 @@ +#include "builtin.h" +#include "config.h" +#include "parse-options.h" +#include "fsmonitor.h" +#include "fsmonitor-ipc.h" +#include "compat/fsmonitor/fsm-listen.h" +#include "fsmonitor--daemon.h" +#include "simple-ipc.h" +#include "khash.h" +#include "pkt-line.h" + +static const char * const builtin_fsmonitor__daemon_usage[] = { + N_("git fsmonitor--daemon start []"), + N_("git fsmonitor--daemon run []"), + N_("git fsmonitor--daemon stop"), + N_("git fsmonitor--daemon status"), + NULL +}; + +#ifdef HAVE_FSMONITOR_DAEMON_BACKEND +/* + * Global state loaded from config. + */ +#define FSMONITOR__IPC_THREADS "fsmonitor.ipcthreads" +static int fsmonitor__ipc_threads = 8; + +#define FSMONITOR__START_TIMEOUT "fsmonitor.starttimeout" +static int fsmonitor__start_timeout_sec = 60; + +#define FSMONITOR__ANNOUNCE_STARTUP "fsmonitor.announcestartup" +static int fsmonitor__announce_startup = 0; + +static int fsmonitor_config(const char *var, const char *value, void *cb) +{ + if (!strcmp(var, FSMONITOR__IPC_THREADS)) { + int i = git_config_int(var, value); + if (i < 1) + return error(_("value of '%s' out of range: %d"), + FSMONITOR__IPC_THREADS, i); + fsmonitor__ipc_threads = i; + return 0; + } + + if (!strcmp(var, FSMONITOR__START_TIMEOUT)) { + int i = git_config_int(var, value); + if (i < 0) + return error(_("value of '%s' out of range: %d"), + FSMONITOR__START_TIMEOUT, i); + fsmonitor__start_timeout_sec = i; + return 0; + } + + if (!strcmp(var, FSMONITOR__ANNOUNCE_STARTUP)) { + int is_bool; + int i = git_config_bool_or_int(var, value, &is_bool); + if (i < 0) + return error(_("value of '%s' not bool or int: %d"), + var, i); + fsmonitor__announce_startup = i; + return 0; + } + + return git_default_config(var, value, cb); +} + +/* + * Acting as a CLIENT. + * + * Send a "quit" command to the `git-fsmonitor--daemon` (if running) + * and wait for it to shutdown. + */ +static int do_as_client__send_stop(void) +{ + struct strbuf answer = STRBUF_INIT; + int ret; + + ret = fsmonitor_ipc__send_command("quit", &answer); + + /* The quit command does not return any response data. */ + strbuf_release(&answer); + + if (ret) + return ret; + + trace2_region_enter("fsm_client", "polling-for-daemon-exit", NULL); + while (fsmonitor_ipc__get_state() == IPC_STATE__LISTENING) + sleep_millisec(50); + trace2_region_leave("fsm_client", "polling-for-daemon-exit", NULL); + + return 0; +} + +static int do_as_client__status(void) +{ + enum ipc_active_state state = fsmonitor_ipc__get_state(); + + switch (state) { + case IPC_STATE__LISTENING: + printf(_("fsmonitor-daemon is watching '%s'\n"), + the_repository->worktree); + return 0; + + default: + printf(_("fsmonitor-daemon is not watching '%s'\n"), + the_repository->worktree); + return 1; + } +} + +enum fsmonitor_cookie_item_result { + FCIR_ERROR = -1, /* could not create cookie file ? */ + FCIR_INIT, + FCIR_SEEN, + FCIR_ABORT, +}; + +struct fsmonitor_cookie_item { + struct hashmap_entry entry; + char *name; + enum fsmonitor_cookie_item_result result; +}; + +static int cookies_cmp(const void *data, const struct hashmap_entry *he1, + const struct hashmap_entry *he2, const void *keydata) +{ + const struct fsmonitor_cookie_item *a = + container_of(he1, const struct fsmonitor_cookie_item, entry); + const struct fsmonitor_cookie_item *b = + container_of(he2, const struct fsmonitor_cookie_item, entry); + + return strcmp(a->name, keydata ? keydata : b->name); +} + +static enum fsmonitor_cookie_item_result with_lock__wait_for_cookie( + struct fsmonitor_daemon_state *state) +{ + /* assert current thread holding state->main_lock */ + + int fd; + struct fsmonitor_cookie_item *cookie; + struct strbuf cookie_pathname = STRBUF_INIT; + struct strbuf cookie_filename = STRBUF_INIT; + enum fsmonitor_cookie_item_result result; + int my_cookie_seq; + + CALLOC_ARRAY(cookie, 1); + + my_cookie_seq = state->cookie_seq++; + + strbuf_addf(&cookie_filename, "%i-%i", getpid(), my_cookie_seq); + + strbuf_addbuf(&cookie_pathname, &state->path_cookie_prefix); + strbuf_addbuf(&cookie_pathname, &cookie_filename); + + cookie->name = strbuf_detach(&cookie_filename, NULL); + cookie->result = FCIR_INIT; + hashmap_entry_init(&cookie->entry, strhash(cookie->name)); + + hashmap_add(&state->cookies, &cookie->entry); + + trace_printf_key(&trace_fsmonitor, "cookie-wait: '%s' '%s'", + cookie->name, cookie_pathname.buf); + + /* + * Create the cookie file on disk and then wait for a notification + * that the listener thread has seen it. + */ + fd = open(cookie_pathname.buf, O_WRONLY | O_CREAT | O_EXCL, 0600); + if (fd < 0) { + error_errno(_("could not create fsmonitor cookie '%s'"), + cookie->name); + + cookie->result = FCIR_ERROR; + goto done; + } + + /* + * Technically, close() and unlink() can fail, but we don't + * care here. We only created the file to trigger a watch + * event from the FS to know that when we're up to date. + */ + close(fd); + unlink(cookie_pathname.buf); + + /* + * Technically, this is an infinite wait (well, unless another + * thread sends us an abort). I'd like to change this to + * use `pthread_cond_timedwait()` and return an error/timeout + * and let the caller do the trivial response thing, but we + * don't have that routine in our thread-utils. + * + * After extensive beta testing I'm not really worried about + * this. Also note that the above open() and unlink() calls + * will cause at least two FS events on that path, so the odds + * of getting stuck are pretty slim. + */ + while (cookie->result == FCIR_INIT) + pthread_cond_wait(&state->cookies_cond, + &state->main_lock); + +done: + hashmap_remove(&state->cookies, &cookie->entry, NULL); + + result = cookie->result; + + free(cookie->name); + free(cookie); + strbuf_release(&cookie_pathname); + + return result; +} + +/* + * Mark these cookies as _SEEN and wake up the corresponding client threads. + */ +static void with_lock__mark_cookies_seen(struct fsmonitor_daemon_state *state, + const struct string_list *cookie_names) +{ + /* assert current thread holding state->main_lock */ + + int k; + int nr_seen = 0; + + for (k = 0; k < cookie_names->nr; k++) { + struct fsmonitor_cookie_item key; + struct fsmonitor_cookie_item *cookie; + + key.name = cookie_names->items[k].string; + hashmap_entry_init(&key.entry, strhash(key.name)); + + cookie = hashmap_get_entry(&state->cookies, &key, entry, NULL); + if (cookie) { + trace_printf_key(&trace_fsmonitor, "cookie-seen: '%s'", + cookie->name); + cookie->result = FCIR_SEEN; + nr_seen++; + } + } + + if (nr_seen) + pthread_cond_broadcast(&state->cookies_cond); +} + +/* + * Set _ABORT on all pending cookies and wake up all client threads. + */ +static void with_lock__abort_all_cookies(struct fsmonitor_daemon_state *state) +{ + /* assert current thread holding state->main_lock */ + + struct hashmap_iter iter; + struct fsmonitor_cookie_item *cookie; + int nr_aborted = 0; + + hashmap_for_each_entry(&state->cookies, &iter, cookie, entry) { + trace_printf_key(&trace_fsmonitor, "cookie-abort: '%s'", + cookie->name); + cookie->result = FCIR_ABORT; + nr_aborted++; + } + + if (nr_aborted) + pthread_cond_broadcast(&state->cookies_cond); +} + +/* + * Requests to and from a FSMonitor Protocol V2 provider use an opaque + * "token" as a virtual timestamp. Clients can request a summary of all + * created/deleted/modified files relative to a token. In the response, + * clients receive a new token for the next (relative) request. + * + * + * Token Format + * ============ + * + * The contents of the token are private and provider-specific. + * + * For the built-in fsmonitor--daemon, we define a token as follows: + * + * "builtin" ":" ":" + * + * The "builtin" prefix is used as a namespace to avoid conflicts + * with other providers (such as Watchman). + * + * The is an arbitrary OPAQUE string, such as a GUID, + * UUID, or {timestamp,pid}. It is used to group all filesystem + * events that happened while the daemon was monitoring (and in-sync + * with the filesystem). + * + * Unlike FSMonitor Protocol V1, it is not defined as a timestamp + * and does not define less-than/greater-than relationships. + * (There are too many race conditions to rely on file system + * event timestamps.) + * + * The is a simple integer incremented whenever the + * daemon needs to make its state public. For example, if 1000 file + * system events come in, but no clients have requested the data, + * the daemon can continue to accumulate file changes in the same + * bin and does not need to advance the sequence number. However, + * as soon as a client does arrive, the daemon needs to start a new + * bin and increment the sequence number. + * + * The sequence number serves as the boundary between 2 sets + * of bins -- the older ones that the client has already seen + * and the newer ones that it hasn't. + * + * When a new is created, the is reset to + * zero. + * + * + * About Token Ids + * =============== + * + * A new token_id is created: + * + * [1] each time the daemon is started. + * + * [2] any time that the daemon must re-sync with the filesystem + * (such as when the kernel drops or we miss events on a very + * active volume). + * + * [3] in response to a client "flush" command (for dropped event + * testing). + * + * When a new token_id is created, the daemon is free to discard all + * cached filesystem events associated with any previous token_ids. + * Events associated with a non-current token_id will never be sent + * to a client. A token_id change implicitly means that the daemon + * has gap in its event history. + * + * Therefore, clients that present a token with a stale (non-current) + * token_id will always be given a trivial response. + */ +struct fsmonitor_token_data { + struct strbuf token_id; + struct fsmonitor_batch *batch_head; + struct fsmonitor_batch *batch_tail; + uint64_t client_ref_count; +}; + +struct fsmonitor_batch { + struct fsmonitor_batch *next; + uint64_t batch_seq_nr; + const char **interned_paths; + size_t nr, alloc; + time_t pinned_time; +}; + +static struct fsmonitor_token_data *fsmonitor_new_token_data(void) +{ + static int test_env_value = -1; + static uint64_t flush_count = 0; + struct fsmonitor_token_data *token; + struct fsmonitor_batch *batch; + + CALLOC_ARRAY(token, 1); + batch = fsmonitor_batch__new(); + + strbuf_init(&token->token_id, 0); + token->batch_head = batch; + token->batch_tail = batch; + token->client_ref_count = 0; + + if (test_env_value < 0) + test_env_value = git_env_bool("GIT_TEST_FSMONITOR_TOKEN", 0); + + if (!test_env_value) { + struct timeval tv; + struct tm tm; + time_t secs; + + gettimeofday(&tv, NULL); + secs = tv.tv_sec; + gmtime_r(&secs, &tm); + + strbuf_addf(&token->token_id, + "%"PRIu64".%d.%4d%02d%02dT%02d%02d%02d.%06ldZ", + flush_count++, + getpid(), + tm.tm_year + 1900, tm.tm_mon + 1, tm.tm_mday, + tm.tm_hour, tm.tm_min, tm.tm_sec, + (long)tv.tv_usec); + } else { + strbuf_addf(&token->token_id, "test_%08x", test_env_value++); + } + + /* + * We created a new and are starting a new series + * of tokens with a zero . + * + * Since clients cannot guess our new (non test) + * they will always receive a trivial response (because of the + * mismatch on the ). The trivial response will + * tell them our new so that subsequent requests + * will be relative to our new series. (And when sending that + * response, we pin the current head of the batch list.) + * + * Even if the client correctly guesses the , their + * request of "builtin::0" asks for all changes MORE + * RECENT than batch/bin 0. + * + * This implies that it is a waste to accumulate paths in the + * initial batch/bin (because they will never be transmitted). + * + * So the daemon could be running for days and watching the + * file system, but doesn't need to actually accumulate any + * paths UNTIL we need to set a reference point for a later + * relative request. + * + * However, it is very useful for testing to always have a + * reference point set. Pin batch 0 to force early file system + * events to accumulate. + */ + if (test_env_value) + batch->pinned_time = time(NULL); + + return token; +} + +struct fsmonitor_batch *fsmonitor_batch__new(void) +{ + struct fsmonitor_batch *batch; + + CALLOC_ARRAY(batch, 1); + + return batch; +} + +void fsmonitor_batch__free_list(struct fsmonitor_batch *batch) +{ + while (batch) { + struct fsmonitor_batch *next = batch->next; + + /* + * The actual strings within the array of this batch + * are interned, so we don't own them. We only own + * the array. + */ + free(batch->interned_paths); + free(batch); + + batch = next; + } +} + +void fsmonitor_batch__add_path(struct fsmonitor_batch *batch, + const char *path) +{ + const char *interned_path = strintern(path); + + trace_printf_key(&trace_fsmonitor, "event: %s", interned_path); + + ALLOC_GROW(batch->interned_paths, batch->nr + 1, batch->alloc); + batch->interned_paths[batch->nr++] = interned_path; +} + +static void fsmonitor_batch__combine(struct fsmonitor_batch *batch_dest, + const struct fsmonitor_batch *batch_src) +{ + size_t k; + + ALLOC_GROW(batch_dest->interned_paths, + batch_dest->nr + batch_src->nr + 1, + batch_dest->alloc); + + for (k = 0; k < batch_src->nr; k++) + batch_dest->interned_paths[batch_dest->nr++] = + batch_src->interned_paths[k]; +} + +/* + * To keep the batch list from growing unbounded in response to filesystem + * activity, we try to truncate old batches from the end of the list as + * they become irrelevant. + * + * We assume that the .git/index will be updated with the most recent token + * any time the index is updated. And future commands will only ask for + * recent changes *since* that new token. So as tokens advance into the + * future, older batch items will never be requested/needed. So we can + * truncate them without loss of functionality. + * + * However, multiple commands may be talking to the daemon concurrently + * or perform a slow command, so a little "token skew" is possible. + * Therefore, we want this to be a little bit lazy and have a generous + * delay. + * + * The current reader thread walked backwards in time from `token->batch_head` + * back to `batch_marker` somewhere in the middle of the batch list. + * + * Let's walk backwards in time from that marker an arbitrary delay + * and truncate the list there. Note that these timestamps are completely + * artificial (based on when we pinned the batch item) and not on any + * filesystem activity. + * + * Return the obsolete portion of the list after we have removed it from + * the official list so that the caller can free it after leaving the lock. + */ +#define MY_TIME_DELAY_SECONDS (5 * 60) /* seconds */ + +static struct fsmonitor_batch *with_lock__truncate_old_batches( + struct fsmonitor_daemon_state *state, + const struct fsmonitor_batch *batch_marker) +{ + /* assert current thread holding state->main_lock */ + + const struct fsmonitor_batch *batch; + struct fsmonitor_batch *remainder; + + if (!batch_marker) + return NULL; + + trace_printf_key(&trace_fsmonitor, "Truncate: mark (%"PRIu64",%"PRIu64")", + batch_marker->batch_seq_nr, + (uint64_t)batch_marker->pinned_time); + + for (batch = batch_marker; batch; batch = batch->next) { + time_t t; + + if (!batch->pinned_time) /* an overflow batch */ + continue; + + t = batch->pinned_time + MY_TIME_DELAY_SECONDS; + if (t > batch_marker->pinned_time) /* too close to marker */ + continue; + + goto truncate_past_here; + } + + return NULL; + +truncate_past_here: + state->current_token_data->batch_tail = (struct fsmonitor_batch *)batch; + + remainder = ((struct fsmonitor_batch *)batch)->next; + ((struct fsmonitor_batch *)batch)->next = NULL; + + return remainder; +} + +static void fsmonitor_free_token_data(struct fsmonitor_token_data *token) +{ + if (!token) + return; + + assert(token->client_ref_count == 0); + + strbuf_release(&token->token_id); + + fsmonitor_batch__free_list(token->batch_head); + + free(token); +} + +/* + * Flush all of our cached data about the filesystem. Call this if we + * lose sync with the filesystem and miss some notification events. + * + * [1] If we are missing events, then we no longer have a complete + * history of the directory (relative to our current start token). + * We should create a new token and start fresh (as if we just + * booted up). + * + * [2] Some of those lost events may have been for cookie files. We + * should assume the worst and abort them rather letting them starve. + * + * If there are no concurrent threads reading the current token data + * series, we can free it now. Otherwise, let the last reader free + * it. + * + * Either way, the old token data series is no longer associated with + * our state data. + */ +static void with_lock__do_force_resync(struct fsmonitor_daemon_state *state) +{ + /* assert current thread holding state->main_lock */ + + struct fsmonitor_token_data *free_me = NULL; + struct fsmonitor_token_data *new_one = NULL; + + new_one = fsmonitor_new_token_data(); + + if (state->current_token_data->client_ref_count == 0) + free_me = state->current_token_data; + state->current_token_data = new_one; + + fsmonitor_free_token_data(free_me); + + with_lock__abort_all_cookies(state); +} + +void fsmonitor_force_resync(struct fsmonitor_daemon_state *state) +{ + pthread_mutex_lock(&state->main_lock); + with_lock__do_force_resync(state); + pthread_mutex_unlock(&state->main_lock); +} + +/* + * Format an opaque token string to send to the client. + */ +static void with_lock__format_response_token( + struct strbuf *response_token, + const struct strbuf *response_token_id, + const struct fsmonitor_batch *batch) +{ + /* assert current thread holding state->main_lock */ + + strbuf_reset(response_token); + strbuf_addf(response_token, "builtin:%s:%"PRIu64, + response_token_id->buf, batch->batch_seq_nr); +} + +/* + * Parse an opaque token from the client. + * Returns -1 on error. + */ +static int fsmonitor_parse_client_token(const char *buf_token, + struct strbuf *requested_token_id, + uint64_t *seq_nr) +{ + const char *p; + char *p_end; + + strbuf_reset(requested_token_id); + *seq_nr = 0; + + if (!skip_prefix(buf_token, "builtin:", &p)) + return -1; + + while (*p && *p != ':') + strbuf_addch(requested_token_id, *p++); + if (!*p++) + return -1; + + *seq_nr = (uint64_t)strtoumax(p, &p_end, 10); + if (*p_end) + return -1; + + return 0; +} + +KHASH_INIT(str, const char *, int, 0, kh_str_hash_func, kh_str_hash_equal) + +static int do_handle_client(struct fsmonitor_daemon_state *state, + const char *command, + ipc_server_reply_cb *reply, + struct ipc_server_reply_data *reply_data) +{ + struct fsmonitor_token_data *token_data = NULL; + struct strbuf response_token = STRBUF_INIT; + struct strbuf requested_token_id = STRBUF_INIT; + struct strbuf payload = STRBUF_INIT; + uint64_t requested_oldest_seq_nr = 0; + uint64_t total_response_len = 0; + const char *p; + const struct fsmonitor_batch *batch_head; + const struct fsmonitor_batch *batch; + struct fsmonitor_batch *remainder = NULL; + intmax_t count = 0, duplicates = 0; + kh_str_t *shown; + int hash_ret; + int do_trivial = 0; + int do_flush = 0; + int do_cookie = 0; + enum fsmonitor_cookie_item_result cookie_result; + + /* + * We expect `command` to be of the form: + * + * := quit NUL + * | flush NUL + * | NUL + * | NUL + */ + + if (!strcmp(command, "quit")) { + /* + * A client has requested over the socket/pipe that the + * daemon shutdown. + * + * Tell the IPC thread pool to shutdown (which completes + * the await in the main thread (which can stop the + * fsmonitor listener thread)). + * + * There is no reply to the client. + */ + return SIMPLE_IPC_QUIT; + + } else if (!strcmp(command, "flush")) { + /* + * Flush all of our cached data and generate a new token + * just like if we lost sync with the filesystem. + * + * Then send a trivial response using the new token. + */ + do_flush = 1; + do_trivial = 1; + + } else if (!skip_prefix(command, "builtin:", &p)) { + /* assume V1 timestamp or garbage */ + + char *p_end; + + strtoumax(command, &p_end, 10); + trace_printf_key(&trace_fsmonitor, + ((*p_end) ? + "fsmonitor: invalid command line '%s'" : + "fsmonitor: unsupported V1 protocol '%s'"), + command); + do_trivial = 1; + + } else { + /* We have "builtin:*" */ + if (fsmonitor_parse_client_token(command, &requested_token_id, + &requested_oldest_seq_nr)) { + trace_printf_key(&trace_fsmonitor, + "fsmonitor: invalid V2 protocol token '%s'", + command); + do_trivial = 1; + + } else { + /* + * We have a V2 valid token: + * "builtin::" + */ + do_cookie = 1; + } + } + + pthread_mutex_lock(&state->main_lock); + + if (!state->current_token_data) + BUG("fsmonitor state does not have a current token"); + + /* + * Write a cookie file inside the directory being watched in + * an effort to flush out existing filesystem events that we + * actually care about. Suspend this client thread until we + * see the filesystem events for this cookie file. + * + * Creating the cookie lets us guarantee that our FS listener + * thread has drained the kernel queue and we are caught up + * with the kernel. + * + * If we cannot create the cookie (or otherwise guarantee that + * we are caught up), we send a trivial response. We have to + * assume that there might be some very, very recent activity + * on the FS still in flight. + */ + if (do_cookie) { + cookie_result = with_lock__wait_for_cookie(state); + if (cookie_result != FCIR_SEEN) { + error(_("fsmonitor: cookie_result '%d' != SEEN"), + cookie_result); + do_trivial = 1; + } + } + + if (do_flush) + with_lock__do_force_resync(state); + + /* + * We mark the current head of the batch list as "pinned" so + * that the listener thread will treat this item as read-only + * (and prevent any more paths from being added to it) from + * now on. + */ + token_data = state->current_token_data; + batch_head = token_data->batch_head; + ((struct fsmonitor_batch *)batch_head)->pinned_time = time(NULL); + + /* + * FSMonitor Protocol V2 requires that we send a response header + * with a "new current token" and then all of the paths that changed + * since the "requested token". We send the seq_nr of the just-pinned + * head batch so that future requests from a client will be relative + * to it. + */ + with_lock__format_response_token(&response_token, + &token_data->token_id, batch_head); + + reply(reply_data, response_token.buf, response_token.len + 1); + total_response_len += response_token.len + 1; + + trace2_data_string("fsmonitor", the_repository, "response/token", + response_token.buf); + trace_printf_key(&trace_fsmonitor, "response token: %s", + response_token.buf); + + if (!do_trivial) { + if (strcmp(requested_token_id.buf, token_data->token_id.buf)) { + /* + * The client last spoke to a different daemon + * instance -OR- the daemon had to resync with + * the filesystem (and lost events), so reject. + */ + trace2_data_string("fsmonitor", the_repository, + "response/token", "different"); + do_trivial = 1; + + } else if (requested_oldest_seq_nr < + token_data->batch_tail->batch_seq_nr) { + /* + * The client wants older events than we have for + * this token_id. This means that the end of our + * batch list was truncated and we cannot give the + * client a complete snapshot relative to their + * request. + */ + trace_printf_key(&trace_fsmonitor, + "client requested truncated data"); + do_trivial = 1; + } + } + + if (do_trivial) { + pthread_mutex_unlock(&state->main_lock); + + reply(reply_data, "/", 2); + + trace2_data_intmax("fsmonitor", the_repository, + "response/trivial", 1); + + goto cleanup; + } + + /* + * We're going to hold onto a pointer to the current + * token-data while we walk the list of batches of files. + * During this time, we will NOT be under the lock. + * So we ref-count it. + * + * This allows the listener thread to continue prepending + * new batches of items to the token-data (which we'll ignore). + * + * AND it allows the listener thread to do a token-reset + * (and install a new `current_token_data`). + */ + token_data->client_ref_count++; + + pthread_mutex_unlock(&state->main_lock); + + /* + * The client request is relative to the token that they sent, + * so walk the batch list backwards from the current head back + * to the batch (sequence number) they named. + * + * We use khash to de-dup the list of pathnames. + * + * NEEDSWORK: each batch contains a list of interned strings, + * so we only need to do pointer comparisons here to build the + * hash table. Currently, we're still comparing the string + * values. + */ + shown = kh_init_str(); + for (batch = batch_head; + batch && batch->batch_seq_nr > requested_oldest_seq_nr; + batch = batch->next) { + size_t k; + + for (k = 0; k < batch->nr; k++) { + const char *s = batch->interned_paths[k]; + size_t s_len; + + if (kh_get_str(shown, s) != kh_end(shown)) + duplicates++; + else { + kh_put_str(shown, s, &hash_ret); + + trace_printf_key(&trace_fsmonitor, + "send[%"PRIuMAX"]: %s", + count, s); + + /* Each path gets written with a trailing NUL */ + s_len = strlen(s) + 1; + + if (payload.len + s_len >= + LARGE_PACKET_DATA_MAX) { + reply(reply_data, payload.buf, + payload.len); + total_response_len += payload.len; + strbuf_reset(&payload); + } + + strbuf_add(&payload, s, s_len); + count++; + } + } + } + + if (payload.len) { + reply(reply_data, payload.buf, payload.len); + total_response_len += payload.len; + } + + kh_release_str(shown); + + pthread_mutex_lock(&state->main_lock); + + if (token_data->client_ref_count > 0) + token_data->client_ref_count--; + + if (token_data->client_ref_count == 0) { + if (token_data != state->current_token_data) { + /* + * The listener thread did a token-reset while we were + * walking the batch list. Therefore, this token is + * stale and can be discarded completely. If we are + * the last reader thread using this token, we own + * that work. + */ + fsmonitor_free_token_data(token_data); + } else if (batch) { + /* + * We are holding the lock and are the only + * reader of the ref-counted portion of the + * list, so we get the honor of seeing if the + * list can be truncated to save memory. + * + * The main loop did not walk to the end of the + * list, so this batch is the first item in the + * batch-list that is older than the requested + * end-point sequence number. See if the tail + * end of the list is obsolete. + */ + remainder = with_lock__truncate_old_batches(state, + batch); + } + } + + pthread_mutex_unlock(&state->main_lock); + + if (remainder) + fsmonitor_batch__free_list(remainder); + + trace2_data_intmax("fsmonitor", the_repository, "response/length", total_response_len); + trace2_data_intmax("fsmonitor", the_repository, "response/count/files", count); + trace2_data_intmax("fsmonitor", the_repository, "response/count/duplicates", duplicates); + +cleanup: + strbuf_release(&response_token); + strbuf_release(&requested_token_id); + strbuf_release(&payload); + + return 0; +} + +static ipc_server_application_cb handle_client; + +static int handle_client(void *data, + const char *command, size_t command_len, + ipc_server_reply_cb *reply, + struct ipc_server_reply_data *reply_data) +{ + struct fsmonitor_daemon_state *state = data; + int result; + + /* + * The Simple IPC API now supports {char*, len} arguments, but + * FSMonitor always uses proper null-terminated strings, so + * we can ignore the command_len argument. (Trust, but verify.) + */ + if (command_len != strlen(command)) + BUG("FSMonitor assumes text messages"); + + trace_printf_key(&trace_fsmonitor, "requested token: %s", command); + + trace2_region_enter("fsmonitor", "handle_client", the_repository); + trace2_data_string("fsmonitor", the_repository, "request", command); + + result = do_handle_client(state, command, reply, reply_data); + + trace2_region_leave("fsmonitor", "handle_client", the_repository); + + return result; +} + +#define FSMONITOR_DIR "fsmonitor--daemon" +#define FSMONITOR_COOKIE_DIR "cookies" +#define FSMONITOR_COOKIE_PREFIX (FSMONITOR_DIR "/" FSMONITOR_COOKIE_DIR "/") + +enum fsmonitor_path_type fsmonitor_classify_path_workdir_relative( + const char *rel) +{ + if (fspathncmp(rel, ".git", 4)) + return IS_WORKDIR_PATH; + rel += 4; + + if (!*rel) + return IS_DOT_GIT; + if (*rel != '/') + return IS_WORKDIR_PATH; /* e.g. .gitignore */ + rel++; + + if (!fspathncmp(rel, FSMONITOR_COOKIE_PREFIX, + strlen(FSMONITOR_COOKIE_PREFIX))) + return IS_INSIDE_DOT_GIT_WITH_COOKIE_PREFIX; + + return IS_INSIDE_DOT_GIT; +} + +enum fsmonitor_path_type fsmonitor_classify_path_gitdir_relative( + const char *rel) +{ + if (!fspathncmp(rel, FSMONITOR_COOKIE_PREFIX, + strlen(FSMONITOR_COOKIE_PREFIX))) + return IS_INSIDE_GITDIR_WITH_COOKIE_PREFIX; + + return IS_INSIDE_GITDIR; +} + +static enum fsmonitor_path_type try_classify_workdir_abs_path( + struct fsmonitor_daemon_state *state, + const char *path) +{ + const char *rel; + + if (fspathncmp(path, state->path_worktree_watch.buf, + state->path_worktree_watch.len)) + return IS_OUTSIDE_CONE; + + rel = path + state->path_worktree_watch.len; + + if (!*rel) + return IS_WORKDIR_PATH; /* it is the root dir exactly */ + if (*rel != '/') + return IS_OUTSIDE_CONE; + rel++; + + return fsmonitor_classify_path_workdir_relative(rel); +} + +enum fsmonitor_path_type fsmonitor_classify_path_absolute( + struct fsmonitor_daemon_state *state, + const char *path) +{ + const char *rel; + enum fsmonitor_path_type t; + + t = try_classify_workdir_abs_path(state, path); + if (state->nr_paths_watching == 1) + return t; + if (t != IS_OUTSIDE_CONE) + return t; + + if (fspathncmp(path, state->path_gitdir_watch.buf, + state->path_gitdir_watch.len)) + return IS_OUTSIDE_CONE; + + rel = path + state->path_gitdir_watch.len; + + if (!*rel) + return IS_GITDIR; /* it is the exactly */ + if (*rel != '/') + return IS_OUTSIDE_CONE; + rel++; + + return fsmonitor_classify_path_gitdir_relative(rel); +} + +/* + * We try to combine small batches at the front of the batch-list to avoid + * having a long list. This hopefully makes it a little easier when we want + * to truncate and maintain the list. However, we don't want the paths array + * to just keep growing and growing with realloc, so we insert an arbitrary + * limit. + */ +#define MY_COMBINE_LIMIT (1024) + +void fsmonitor_publish(struct fsmonitor_daemon_state *state, + struct fsmonitor_batch *batch, + const struct string_list *cookie_names) +{ + if (!batch && !cookie_names->nr) + return; + + pthread_mutex_lock(&state->main_lock); + + if (batch) { + struct fsmonitor_batch *head; + + head = state->current_token_data->batch_head; + if (!head) { + BUG("token does not have batch"); + } else if (head->pinned_time) { + /* + * We cannot alter the current batch list + * because: + * + * [a] it is being transmitted to at least one + * client and the handle_client() thread has a + * ref-count, but not a lock on the batch list + * starting with this item. + * + * [b] it has been transmitted in the past to + * at least one client such that future + * requests are relative to this head batch. + * + * So, we can only prepend a new batch onto + * the front of the list. + */ + batch->batch_seq_nr = head->batch_seq_nr + 1; + batch->next = head; + state->current_token_data->batch_head = batch; + } else if (!head->batch_seq_nr) { + /* + * Batch 0 is unpinned. See the note in + * `fsmonitor_new_token_data()` about why we + * don't need to accumulate these paths. + */ + fsmonitor_batch__free_list(batch); + } else if (head->nr + batch->nr > MY_COMBINE_LIMIT) { + /* + * The head batch in the list has never been + * transmitted to a client, but folding the + * contents of the new batch onto it would + * exceed our arbitrary limit, so just prepend + * the new batch onto the list. + */ + batch->batch_seq_nr = head->batch_seq_nr + 1; + batch->next = head; + state->current_token_data->batch_head = batch; + } else { + /* + * We are free to add the paths in the given + * batch onto the end of the current head batch. + */ + fsmonitor_batch__combine(head, batch); + fsmonitor_batch__free_list(batch); + } + } + + if (cookie_names->nr) + with_lock__mark_cookies_seen(state, cookie_names); + + pthread_mutex_unlock(&state->main_lock); +} + +static void *fsm_listen__thread_proc(void *_state) +{ + struct fsmonitor_daemon_state *state = _state; + + trace2_thread_start("fsm-listen"); + + trace_printf_key(&trace_fsmonitor, "Watching: worktree '%s'", + state->path_worktree_watch.buf); + if (state->nr_paths_watching > 1) + trace_printf_key(&trace_fsmonitor, "Watching: gitdir '%s'", + state->path_gitdir_watch.buf); + + fsm_listen__loop(state); + + pthread_mutex_lock(&state->main_lock); + if (state->current_token_data && + state->current_token_data->client_ref_count == 0) + fsmonitor_free_token_data(state->current_token_data); + state->current_token_data = NULL; + pthread_mutex_unlock(&state->main_lock); + + trace2_thread_exit(); + return NULL; +} + +static int fsmonitor_run_daemon_1(struct fsmonitor_daemon_state *state) +{ + struct ipc_server_opts ipc_opts = { + .nr_threads = fsmonitor__ipc_threads, + + /* + * We know that there are no other active threads yet, + * so we can let the IPC layer temporarily chdir() if + * it needs to when creating the server side of the + * Unix domain socket. + */ + .uds_disallow_chdir = 0 + }; + + /* + * Start the IPC thread pool before the we've started the file + * system event listener thread so that we have the IPC handle + * before we need it. + */ + if (ipc_server_run_async(&state->ipc_server_data, + fsmonitor_ipc__get_path(), &ipc_opts, + handle_client, state)) + return error_errno( + _("could not start IPC thread pool on '%s'"), + fsmonitor_ipc__get_path()); + + /* + * Start the fsmonitor listener thread to collect filesystem + * events. + */ + if (pthread_create(&state->listener_thread, NULL, + fsm_listen__thread_proc, state) < 0) { + ipc_server_stop_async(state->ipc_server_data); + ipc_server_await(state->ipc_server_data); + + return error(_("could not start fsmonitor listener thread")); + } + + /* + * The daemon is now fully functional in background threads. + * Wait for the IPC thread pool to shutdown (whether by client + * request or from filesystem activity). + */ + ipc_server_await(state->ipc_server_data); + + /* + * The fsmonitor listener thread may have received a shutdown + * event from the IPC thread pool, but it doesn't hurt to tell + * it again. And wait for it to shutdown. + */ + fsm_listen__stop_async(state); + pthread_join(state->listener_thread, NULL); + + return state->error_code; +} + +static int fsmonitor_run_daemon(void) +{ + struct fsmonitor_daemon_state state; + int err; + + memset(&state, 0, sizeof(state)); + + hashmap_init(&state.cookies, cookies_cmp, NULL, 0); + pthread_mutex_init(&state.main_lock, NULL); + pthread_cond_init(&state.cookies_cond, NULL); + state.error_code = 0; + state.current_token_data = fsmonitor_new_token_data(); + + /* Prepare to (recursively) watch the directory. */ + strbuf_init(&state.path_worktree_watch, 0); + strbuf_addstr(&state.path_worktree_watch, absolute_path(get_git_work_tree())); + state.nr_paths_watching = 1; + + /* + * We create and delete cookie files somewhere inside the .git + * directory to help us keep sync with the file system. If + * ".git" is not a directory, then is not inside the + * cone of , so set up a second watch to watch + * the so that we get events for the cookie files. + */ + strbuf_init(&state.path_gitdir_watch, 0); + strbuf_addbuf(&state.path_gitdir_watch, &state.path_worktree_watch); + strbuf_addstr(&state.path_gitdir_watch, "/.git"); + if (!is_directory(state.path_gitdir_watch.buf)) { + strbuf_reset(&state.path_gitdir_watch); + strbuf_addstr(&state.path_gitdir_watch, absolute_path(get_git_dir())); + state.nr_paths_watching = 2; + } + + /* + * We will write filesystem syncing cookie files into + * ///-. + * + * The extra layers of subdirectories here keep us from + * changing the mtime on ".git/" or ".git/foo/" when we create + * or delete cookie files. + * + * There have been problems with some IDEs that do a + * non-recursive watch of the ".git/" directory and run a + * series of commands any time something happens. + * + * For example, if we place our cookie files directly in + * ".git/" or ".git/foo/" then a `git status` (or similar + * command) from the IDE will cause a cookie file to be + * created in one of those dirs. This causes the mtime of + * those dirs to change. This triggers the IDE's watch + * notification. This triggers the IDE to run those commands + * again. And the process repeats and the machine never goes + * idle. + * + * Adding the extra layers of subdirectories prevents the + * mtime of ".git/" and ".git/foo" from changing when a + * cookie file is created. + */ + strbuf_init(&state.path_cookie_prefix, 0); + strbuf_addbuf(&state.path_cookie_prefix, &state.path_gitdir_watch); + + strbuf_addch(&state.path_cookie_prefix, '/'); + strbuf_addstr(&state.path_cookie_prefix, FSMONITOR_DIR); + mkdir(state.path_cookie_prefix.buf, 0777); + + strbuf_addch(&state.path_cookie_prefix, '/'); + strbuf_addstr(&state.path_cookie_prefix, FSMONITOR_COOKIE_DIR); + mkdir(state.path_cookie_prefix.buf, 0777); + + strbuf_addch(&state.path_cookie_prefix, '/'); + + /* + * Confirm that we can create platform-specific resources for the + * filesystem listener before we bother starting all the threads. + */ + if (fsm_listen__ctor(&state)) { + err = error(_("could not initialize listener thread")); + goto done; + } + + err = fsmonitor_run_daemon_1(&state); + +done: + pthread_cond_destroy(&state.cookies_cond); + pthread_mutex_destroy(&state.main_lock); + fsm_listen__dtor(&state); + + ipc_server_free(state.ipc_server_data); + + strbuf_release(&state.path_worktree_watch); + strbuf_release(&state.path_gitdir_watch); + strbuf_release(&state.path_cookie_prefix); + + return err; +} + +static int try_to_run_foreground_daemon(int detach_console) +{ + /* + * Technically, we don't need to probe for an existing daemon + * process, since we could just call `fsmonitor_run_daemon()` + * and let it fail if the pipe/socket is busy. + * + * However, this method gives us a nicer error message for a + * common error case. + */ + if (fsmonitor_ipc__get_state() == IPC_STATE__LISTENING) + die(_("fsmonitor--daemon is already running '%s'"), + the_repository->worktree); + + if (fsmonitor__announce_startup) { + fprintf(stderr, _("running fsmonitor-daemon in '%s'\n"), + the_repository->worktree); + fflush(stderr); + } + +#ifdef GIT_WINDOWS_NATIVE + if (detach_console) + FreeConsole(); +#endif + + return !!fsmonitor_run_daemon(); +} + +static start_bg_wait_cb bg_wait_cb; + +static int bg_wait_cb(const struct child_process *cp, void *cb_data) +{ + enum ipc_active_state s = fsmonitor_ipc__get_state(); + + switch (s) { + case IPC_STATE__LISTENING: + /* child is "ready" */ + return 0; + + case IPC_STATE__NOT_LISTENING: + case IPC_STATE__PATH_NOT_FOUND: + /* give child more time */ + return 1; + + default: + case IPC_STATE__INVALID_PATH: + case IPC_STATE__OTHER_ERROR: + /* all the time in world won't help */ + return -1; + } +} + +static int try_to_start_background_daemon(void) +{ + struct child_process cp = CHILD_PROCESS_INIT; + enum start_bg_result sbgr; + + /* + * Before we try to create a background daemon process, see + * if a daemon process is already listening. This makes it + * easier for us to report an already-listening error to the + * console, since our spawn/daemon can only report the success + * of creating the background process (and not whether it + * immediately exited). + */ + if (fsmonitor_ipc__get_state() == IPC_STATE__LISTENING) + die(_("fsmonitor--daemon is already running '%s'"), + the_repository->worktree); + + if (fsmonitor__announce_startup) { + fprintf(stderr, _("starting fsmonitor-daemon in '%s'\n"), + the_repository->worktree); + fflush(stderr); + } + + cp.git_cmd = 1; + + strvec_push(&cp.args, "fsmonitor--daemon"); + strvec_push(&cp.args, "run"); + strvec_push(&cp.args, "--detach"); + strvec_pushf(&cp.args, "--ipc-threads=%d", fsmonitor__ipc_threads); + + cp.no_stdin = 1; + cp.no_stdout = 1; + cp.no_stderr = 1; + + sbgr = start_bg_command(&cp, bg_wait_cb, NULL, + fsmonitor__start_timeout_sec); + + switch (sbgr) { + case SBGR_READY: + return 0; + + default: + case SBGR_ERROR: + case SBGR_CB_ERROR: + return error(_("daemon failed to start")); + + case SBGR_TIMEOUT: + return error(_("daemon not online yet")); + + case SBGR_DIED: + return error(_("daemon terminated")); + } +} + +int cmd_fsmonitor__daemon(int argc, const char **argv, const char *prefix) +{ + const char *subcmd; + int detach_console = 0; + + struct option options[] = { + OPT_BOOL(0, "detach", &detach_console, N_("detach from console")), + OPT_INTEGER(0, "ipc-threads", + &fsmonitor__ipc_threads, + N_("use ipc worker threads")), + OPT_INTEGER(0, "start-timeout", + &fsmonitor__start_timeout_sec, + N_("max seconds to wait for background daemon startup")), + + OPT_END() + }; + + git_config(fsmonitor_config, NULL); + + argc = parse_options(argc, argv, prefix, options, + builtin_fsmonitor__daemon_usage, 0); + if (argc != 1) + usage_with_options(builtin_fsmonitor__daemon_usage, options); + subcmd = argv[0]; + + if (fsmonitor__ipc_threads < 1) + die(_("invalid 'ipc-threads' value (%d)"), + fsmonitor__ipc_threads); + + if (!strcmp(subcmd, "start")) + return !!try_to_start_background_daemon(); + + if (!strcmp(subcmd, "run")) + return !!try_to_run_foreground_daemon(detach_console); + + if (!strcmp(subcmd, "stop")) + return !!do_as_client__send_stop(); + + if (!strcmp(subcmd, "status")) + return !!do_as_client__status(); + + die(_("Unhandled subcommand '%s'"), subcmd); +} + +#else +int cmd_fsmonitor__daemon(int argc, const char **argv, const char *prefix) +{ + struct option options[] = { + OPT_END() + }; + + if (argc == 2 && !strcmp(argv[1], "-h")) + usage_with_options(builtin_fsmonitor__daemon_usage, options); + + die(_("fsmonitor--daemon not supported on this platform")); +} +#endif diff --git a/builtin/grep.c b/builtin/grep.c index 9e34a820ad..f1a924eade 100644 --- a/builtin/grep.c +++ b/builtin/grep.c @@ -26,6 +26,8 @@ #include "object-store.h" #include "packfile.h" +static const char *grep_prefix; + static char const * const grep_usage[] = { N_("git grep [] [-e] [...] [[--] ...]"), NULL @@ -284,7 +286,7 @@ static int wait_all(void) static int grep_cmd_config(const char *var, const char *value, void *cb) { int st = grep_config(var, value, cb); - if (git_color_default_config(var, value, cb) < 0) + if (git_color_default_config(var, value, NULL) < 0) st = -1; if (!strcmp(var, "grep.threads")) { @@ -315,11 +317,11 @@ static void grep_source_name(struct grep_opt *opt, const char *filename, strbuf_reset(out); if (opt->null_following_name) { - if (opt->relative && opt->prefix_length) { + if (opt->relative && grep_prefix) { struct strbuf rel_buf = STRBUF_INIT; const char *rel_name = relative_path(filename + tree_name_len, - opt->prefix, &rel_buf); + grep_prefix, &rel_buf); if (tree_name_len) strbuf_add(out, filename, tree_name_len); @@ -332,8 +334,8 @@ static void grep_source_name(struct grep_opt *opt, const char *filename, return; } - if (opt->relative && opt->prefix_length) - quote_path(filename + tree_name_len, opt->prefix, out, 0); + if (opt->relative && grep_prefix) + quote_path(filename + tree_name_len, grep_prefix, out, 0); else quote_c_style(filename + tree_name_len, out, NULL, 0); @@ -843,7 +845,6 @@ int cmd_grep(int argc, const char **argv, const char *prefix) int i; int dummy; int use_index = 1; - int pattern_type_arg = GREP_PATTERN_TYPE_UNSPECIFIED; int allow_revs; struct option options[] = { @@ -877,16 +878,16 @@ int cmd_grep(int argc, const char **argv, const char *prefix) N_("descend at most levels"), PARSE_OPT_NONEG, NULL, 1 }, OPT_GROUP(""), - OPT_SET_INT('E', "extended-regexp", &pattern_type_arg, + OPT_SET_INT('E', "extended-regexp", &opt.pattern_type_option, N_("use extended POSIX regular expressions"), GREP_PATTERN_TYPE_ERE), - OPT_SET_INT('G', "basic-regexp", &pattern_type_arg, + OPT_SET_INT('G', "basic-regexp", &opt.pattern_type_option, N_("use basic POSIX regular expressions (default)"), GREP_PATTERN_TYPE_BRE), - OPT_SET_INT('F', "fixed-strings", &pattern_type_arg, + OPT_SET_INT('F', "fixed-strings", &opt.pattern_type_option, N_("interpret patterns as fixed strings"), GREP_PATTERN_TYPE_FIXED), - OPT_SET_INT('P', "perl-regexp", &pattern_type_arg, + OPT_SET_INT('P', "perl-regexp", &opt.pattern_type_option, N_("use Perl-compatible regular expressions"), GREP_PATTERN_TYPE_PCRE), OPT_GROUP(""), @@ -962,9 +963,10 @@ int cmd_grep(int argc, const char **argv, const char *prefix) PARSE_OPT_NOCOMPLETE), OPT_END() }; + grep_prefix = prefix; - git_config(grep_cmd_config, NULL); - grep_init(&opt, the_repository, prefix); + grep_init(&opt, the_repository); + git_config(grep_cmd_config, &opt); /* * If there is no -- then the paths must exist in the working @@ -979,7 +981,6 @@ int cmd_grep(int argc, const char **argv, const char *prefix) argc = parse_options(argc, argv, prefix, options, grep_usage, PARSE_OPT_KEEP_DASHDASH | PARSE_OPT_STOP_AT_NON_OPTION); - grep_commit_pattern_type(pattern_type_arg, &opt); if (use_index && !startup_info->have_repository) { int fallback = 0; @@ -1167,11 +1168,9 @@ int cmd_grep(int argc, const char **argv, const char *prefix) if (!show_in_pager && !opt.status_only) setup_pager(); - if (!use_index && (untracked || cached)) - die(_("--cached or --untracked cannot be used with --no-index")); - - if (untracked && cached) - die(_("--untracked cannot be used with --cached")); + die_for_incompatible_opt3(!use_index, "--no-index", + untracked, "--untracked", + cached, "--cached"); if (!use_index || untracked) { int use_exclude = (opt_exclude < 0) ? use_index : !!opt_exclude; diff --git a/builtin/hash-object.c b/builtin/hash-object.c index c7b3ad74c6..0837849288 100644 --- a/builtin/hash-object.c +++ b/builtin/hash-object.c @@ -81,7 +81,7 @@ int cmd_hash_object(int argc, const char **argv, const char *prefix) { static const char * const hash_object_usage[] = { N_("git hash-object [-t ] [-w] [--path= | --no-filters] [--stdin] [--] ..."), - N_("git hash-object --stdin-paths"), + "git hash-object --stdin-paths", NULL }; const char *type = blob_type; @@ -92,6 +92,7 @@ int cmd_hash_object(int argc, const char **argv, const char *prefix) int nongit = 0; unsigned flags = HASH_FORMAT_CHECK; const char *vpath = NULL; + char *vpath_free = NULL; const struct option hash_object_options[] = { OPT_STRING('t', NULL, &type, N_("type"), N_("object type")), OPT_BIT('w', NULL, &flags, N_("write the object into the object database"), @@ -114,8 +115,10 @@ int cmd_hash_object(int argc, const char **argv, const char *prefix) else prefix = setup_git_directory_gently(&nongit); - if (vpath && prefix) - vpath = prefix_filename(prefix, vpath); + if (vpath && prefix) { + vpath_free = prefix_filename(prefix, vpath); + vpath = vpath_free; + } git_config(git_default_config, NULL); @@ -156,5 +159,7 @@ int cmd_hash_object(int argc, const char **argv, const char *prefix) if (stdin_paths) hash_stdin_paths(type, no_filters, flags, literally); + free(vpath_free); + return 0; } diff --git a/builtin/help.c b/builtin/help.c index d387131dd8..b4f2ad3f94 100644 --- a/builtin/help.c +++ b/builtin/help.c @@ -77,8 +77,8 @@ static struct option builtin_help_options[] = { static const char * const builtin_help_usage[] = { N_("git help [-a|--all] [--[no-]verbose]]\n" " [[-i|--info] [-m|--man] [-w|--web]] []"), - N_("git help [-g|--guides]"), - N_("git help [-c|--config]"), + "git help [-g|--guides]", + "git help [-c|--config]", NULL }; diff --git a/builtin/log.c b/builtin/log.c index 093d0d2655..c211d66d1d 100644 --- a/builtin/log.c +++ b/builtin/log.c @@ -533,8 +533,6 @@ static int git_log_config(const char *var, const char *value, void *cb) return 0; } - if (grep_config(var, value, cb) < 0) - return -1; if (git_gpg_config(var, value, cb) < 0) return -1; return git_diff_ui_config(var, value, cb); @@ -549,6 +547,8 @@ int cmd_whatchanged(int argc, const char **argv, const char *prefix) git_config(git_log_config, NULL); repo_init_revisions(the_repository, &rev, prefix); + git_config(grep_config, &rev.grep_filter); + rev.diff = 1; rev.simplify_history = 0; memset(&opt, 0, sizeof(opt)); @@ -663,6 +663,8 @@ int cmd_show(int argc, const char **argv, const char *prefix) memset(&match_all, 0, sizeof(match_all)); repo_init_revisions(the_repository, &rev, prefix); + git_config(grep_config, &rev.grep_filter); + rev.diff = 1; rev.always_show_header = 1; rev.no_walk = 1; @@ -746,6 +748,8 @@ int cmd_log_reflog(int argc, const char **argv, const char *prefix) repo_init_revisions(the_repository, &rev, prefix); init_reflog_walk(&rev.reflog_info); + git_config(grep_config, &rev.grep_filter); + rev.verbose_header = 1; memset(&opt, 0, sizeof(opt)); opt.def = "HEAD"; @@ -779,6 +783,8 @@ int cmd_log(int argc, const char **argv, const char *prefix) git_config(git_log_config, NULL); repo_init_revisions(the_repository, &rev, prefix); + git_config(grep_config, &rev.grep_filter); + rev.always_show_header = 1; memset(&opt, 0, sizeof(opt)); opt.def = "HEAD"; @@ -1861,10 +1867,13 @@ int cmd_format_patch(int argc, const char **argv, const char *prefix) extra_hdr.strdup_strings = 1; extra_to.strdup_strings = 1; extra_cc.strdup_strings = 1; + init_log_defaults(); init_display_notes(¬es_opt); git_config(git_format_config, NULL); repo_init_revisions(the_repository, &rev, prefix); + git_config(grep_config, &rev.grep_filter); + rev.show_notes = show_notes; memcpy(&rev.notes_opt, ¬es_opt, sizeof(notes_opt)); rev.commit_format = CMIT_FMT_EMAIL; @@ -1993,8 +2002,9 @@ int cmd_format_patch(int argc, const char **argv, const char *prefix) if (rev.show_notes) load_display_notes(&rev.notes_opt); - if (use_stdout + rev.diffopt.close_file + !!output_directory > 1) - die(_("options '%s', '%s', and '%s' cannot be used together"), "--stdout", "--output", "--output-directory"); + die_for_incompatible_opt3(use_stdout, "--stdout", + rev.diffopt.close_file, "--output", + !!output_directory, "--output-directory"); if (use_stdout) { setup_pager(); diff --git a/builtin/ls-remote.c b/builtin/ls-remote.c index 44448fa61d..d856085e94 100644 --- a/builtin/ls-remote.c +++ b/builtin/ls-remote.c @@ -155,6 +155,7 @@ int cmd_ls_remote(int argc, const char **argv, const char *prefix) ref_array_clear(&ref_array); if (transport_disconnect(transport)) - return 1; + status = 1; + transport_ls_refs_options_release(&transport_options); return status; } diff --git a/builtin/ls-tree.c b/builtin/ls-tree.c index 3a442631c7..6cb554cbb0 100644 --- a/builtin/ls-tree.c +++ b/builtin/ls-tree.c @@ -150,7 +150,7 @@ int cmd_ls_tree(int argc, const char **argv, const char *prefix) git_config(git_default_config, NULL); ls_tree_prefix = prefix; - if (prefix && *prefix) + if (prefix) chomp_prefix = strlen(prefix); argc = parse_options(argc, argv, prefix, ls_tree_options, diff --git a/builtin/merge-base.c b/builtin/merge-base.c index 6719ac198d..26b84980db 100644 --- a/builtin/merge-base.c +++ b/builtin/merge-base.c @@ -159,12 +159,14 @@ int cmd_merge_base(int argc, const char **argv, const char *prefix) if (argc < 2) usage_with_options(merge_base_usage, options); if (show_all) - die("--is-ancestor cannot be used with --all"); + die(_("options '%s' and '%s' cannot be used together"), + "--is-ancestor", "--all"); return handle_is_ancestor(argc, argv); } if (cmdmode == 'r' && show_all) - die("--independent cannot be used with --all"); + die(_("options '%s' and '%s' cannot be used together"), + "--independent", "--all"); if (cmdmode == 'o') return handle_octopus(argc, argv, show_all); diff --git a/builtin/merge.c b/builtin/merge.c index 133831d42f..a94a03384a 100644 --- a/builtin/merge.c +++ b/builtin/merge.c @@ -1568,8 +1568,7 @@ int cmd_merge(int argc, const char **argv, const char *prefix) if (autostash) create_autostash(the_repository, - git_path_merge_autostash(the_repository), - "merge"); + git_path_merge_autostash(the_repository)); if (checkout_fast_forward(the_repository, &head_commit->object.oid, &commit->object.oid, @@ -1640,8 +1639,7 @@ int cmd_merge(int argc, const char **argv, const char *prefix) if (autostash) create_autostash(the_repository, - git_path_merge_autostash(the_repository), - "merge"); + git_path_merge_autostash(the_repository)); /* We are going to make a new commit. */ git_committer_info(IDENT_STRICT); diff --git a/builtin/mktag.c b/builtin/mktag.c index 3b2dbbb37e..c7b905c614 100644 --- a/builtin/mktag.c +++ b/builtin/mktag.c @@ -7,7 +7,7 @@ #include "config.h" static char const * const builtin_mktag_usage[] = { - N_("git mktag"), + "git mktag", NULL }; static int option_strict = 1; diff --git a/builtin/mktree.c b/builtin/mktree.c index ae78ca1c02..8bdaada922 100644 --- a/builtin/mktree.c +++ b/builtin/mktree.c @@ -63,7 +63,7 @@ static void write_tree(struct object_id *oid) } static const char *mktree_usage[] = { - N_("git mktree [-z] [--missing] [--batch]"), + "git mktree [-z] [--missing] [--batch]", NULL }; diff --git a/builtin/name-rev.c b/builtin/name-rev.c index 138e3c30a2..929591269d 100644 --- a/builtin/name-rev.c +++ b/builtin/name-rev.c @@ -473,7 +473,7 @@ static void show_name(const struct object *obj, static char const * const name_rev_usage[] = { N_("git name-rev [] ..."), N_("git name-rev [] --all"), - N_("git name-rev [] --stdin"), + N_("git name-rev [] --annotate-stdin"), NULL }; diff --git a/builtin/notes.c b/builtin/notes.c index 05d60483e8..f99593a185 100644 --- a/builtin/notes.c +++ b/builtin/notes.c @@ -32,8 +32,8 @@ static const char * const git_notes_usage[] = { N_("git notes [--ref ] edit [--allow-empty] []"), N_("git notes [--ref ] show []"), N_("git notes [--ref ] merge [-v | -q] [-s ] "), - N_("git notes merge --commit [-v | -q]"), - N_("git notes merge --abort [-v | -q]"), + "git notes merge --commit [-v | -q]", + "git notes merge --abort [-v | -q]", N_("git notes [--ref ] remove [...]"), N_("git notes [--ref ] prune [-n] [-v]"), N_("git notes [--ref ] get-ref"), @@ -89,7 +89,7 @@ static const char * const git_notes_prune_usage[] = { }; static const char * const git_notes_get_ref_usage[] = { - N_("git notes get-ref"), + "git notes get-ref", NULL }; diff --git a/builtin/pack-objects.c b/builtin/pack-objects.c index ba2006f221..178e611f09 100644 --- a/builtin/pack-objects.c +++ b/builtin/pack-objects.c @@ -3504,7 +3504,7 @@ static int option_parse_missing_action(const struct option *opt, return 0; } - die(_("invalid value for --missing")); + die(_("invalid value for '%s': '%s'"), "--missing", arg); return 0; } @@ -3976,9 +3976,11 @@ int cmd_pack_objects(int argc, const char **argv, const char *prefix) read_replace_refs = 0; sparse = git_env_bool("GIT_TEST_PACK_SPARSE", -1); - prepare_repo_settings(the_repository); - if (sparse < 0) - sparse = the_repository->settings.pack_use_sparse; + if (the_repository->gitdir) { + prepare_repo_settings(the_repository); + if (sparse < 0) + sparse = the_repository->settings.pack_use_sparse; + } reset_pack_idx_option(&pack_idx_opts); git_config(git_pack_config, NULL); diff --git a/builtin/patch-id.c b/builtin/patch-id.c index 822ffff51f..881fcf3273 100644 --- a/builtin/patch-id.c +++ b/builtin/patch-id.c @@ -32,8 +32,12 @@ static int scan_hunk_header(const char *p, int *p_before, int *p_after) n = strspn(q, digits); if (q[n] == ',') { q += n + 1; + *p_before = atoi(q); n = strspn(q, digits); + } else { + *p_before = 1; } + if (n == 0 || q[n] != ' ' || q[n+1] != '+') return 0; @@ -41,13 +45,14 @@ static int scan_hunk_header(const char *p, int *p_before, int *p_after) n = strspn(r, digits); if (r[n] == ',') { r += n + 1; + *p_after = atoi(r); n = strspn(r, digits); + } else { + *p_after = 1; } if (n == 0) return 0; - *p_before = atoi(q); - *p_after = atoi(r); return 1; } diff --git a/builtin/prune-packed.c b/builtin/prune-packed.c index b7b9281a8c..da3273a268 100644 --- a/builtin/prune-packed.c +++ b/builtin/prune-packed.c @@ -3,7 +3,7 @@ #include "prune-packed.h" static const char * const prune_packed_usage[] = { - N_("git prune-packed [-n | --dry-run] [-q | --quiet]"), + "git prune-packed [-n | --dry-run] [-q | --quiet]", NULL }; diff --git a/builtin/pull.c b/builtin/pull.c index 8f37880a48..4d667abc19 100644 --- a/builtin/pull.c +++ b/builtin/pull.c @@ -42,9 +42,9 @@ static enum rebase_type parse_config_rebase(const char *key, const char *value, return v; if (fatal) - die(_("Invalid value for %s: %s"), key, value); + die(_("invalid value for '%s': '%s'"), key, value); else - error(_("Invalid value for %s: %s"), key, value); + error(_("invalid value for '%s': '%s'"), key, value); return REBASE_INVALID; } @@ -318,7 +318,7 @@ static const char *config_get_ff(void) if (!strcmp(value, "only")) return "--ff-only"; - die(_("Invalid value for pull.ff: %s"), value); + die(_("invalid value for '%s': '%s'"), "pull.ff", value); } /** @@ -994,8 +994,10 @@ int cmd_pull(int argc, const char **argv, const char *prefix) set_reflog_message(argc, argv); git_config(git_pull_config, NULL); - prepare_repo_settings(the_repository); - the_repository->settings.command_requires_full_index = 0; + if (the_repository->gitdir) { + prepare_repo_settings(the_repository); + the_repository->settings.command_requires_full_index = 0; + } argc = parse_options(argc, argv, prefix, pull_options, pull_usage, 0); diff --git a/builtin/push.c b/builtin/push.c index 359db90321..cad997965a 100644 --- a/builtin/push.c +++ b/builtin/push.c @@ -486,7 +486,7 @@ static int git_push_config(const char *k, const char *v, void *cb) if (value && !strcasecmp(value, "if-asked")) set_push_cert_flags(flags, SEND_PACK_PUSH_CERT_IF_ASKED); else - return error("Invalid value for '%s'", k); + return error(_("invalid value for '%s'"), k); } } } else if (!strcmp(k, "push.recursesubmodules")) { diff --git a/builtin/rebase.c b/builtin/rebase.c index 2e6d8fa34e..b29ad2b65e 100644 --- a/builtin/rebase.c +++ b/builtin/rebase.c @@ -37,7 +37,7 @@ static char const * const builtin_rebase_usage[] = { "[--onto | --keep-base] [ []]"), N_("git rebase [-i] [options] [--exec ] [--onto ] " "--root []"), - N_("git rebase --continue | --abort | --skip | --edit-todo"), + "git rebase --continue | --abort | --skip | --edit-todo", NULL }; @@ -571,7 +571,8 @@ static int finish_rebase(struct rebase_options *opts) static int move_to_original_branch(struct rebase_options *opts) { - struct strbuf orig_head_reflog = STRBUF_INIT, head_reflog = STRBUF_INIT; + struct strbuf branch_reflog = STRBUF_INIT, head_reflog = STRBUF_INIT; + struct reset_head_opts ropts = { 0 }; int ret; if (!opts->head_name) @@ -580,16 +581,17 @@ static int move_to_original_branch(struct rebase_options *opts) if (!opts->onto) BUG("move_to_original_branch without onto"); - strbuf_addf(&orig_head_reflog, "rebase finished: %s onto %s", + strbuf_addf(&branch_reflog, "rebase finished: %s onto %s", opts->head_name, oid_to_hex(&opts->onto->object.oid)); strbuf_addf(&head_reflog, "rebase finished: returning to %s", opts->head_name); - ret = reset_head(the_repository, NULL, "", opts->head_name, - RESET_HEAD_REFS_ONLY, - orig_head_reflog.buf, head_reflog.buf, - DEFAULT_REFLOG_ACTION); + ropts.branch = opts->head_name; + ropts.flags = RESET_HEAD_REFS_ONLY; + ropts.branch_msg = branch_reflog.buf; + ropts.head_msg = head_reflog.buf; + ret = reset_head(the_repository, &ropts); - strbuf_release(&orig_head_reflog); + strbuf_release(&branch_reflog); strbuf_release(&head_reflog); return ret; } @@ -671,13 +673,15 @@ static int run_am(struct rebase_options *opts) status = run_command(&format_patch); if (status) { + struct reset_head_opts ropts = { 0 }; unlink(rebased_patches); free(rebased_patches); strvec_clear(&am.args); - reset_head(the_repository, &opts->orig_head, "checkout", - opts->head_name, 0, - "HEAD", NULL, DEFAULT_REFLOG_ACTION); + ropts.oid = &opts->orig_head; + ropts.branch = opts->head_name; + ropts.default_reflog_action = DEFAULT_REFLOG_ACTION; + reset_head(the_repository, &ropts); error(_("\ngit encountered an error while preparing the " "patches to replay\n" "these revisions:\n" @@ -813,6 +817,26 @@ static int rebase_config(const char *var, const char *value, void *data) return git_default_config(var, value, data); } +static int checkout_up_to_date(struct rebase_options *options) +{ + struct strbuf buf = STRBUF_INIT; + struct reset_head_opts ropts = { 0 }; + int ret = 0; + + strbuf_addf(&buf, "%s: checkout %s", + getenv(GIT_REFLOG_ACTION_ENVIRONMENT), + options->switch_to); + ropts.oid = &options->orig_head; + ropts.branch = options->head_name; + ropts.flags = RESET_HEAD_RUN_POST_CHECKOUT_HOOK; + ropts.head_msg = buf.buf; + if (reset_head(the_repository, &ropts) < 0) + ret = error(_("could not switch to %s"), options->switch_to); + strbuf_release(&buf); + + return ret; +} + /* * Determines whether the commits in from..to are linear, i.e. contain * no merge commits. This function *expects* `from` to be an ancestor of @@ -1018,6 +1042,7 @@ int cmd_rebase(int argc, const char **argv, const char *prefix) int reschedule_failed_exec = -1; int allow_preemptive_ff = 1; int preserve_merges_selected = 0; + struct reset_head_opts ropts = { 0 }; struct option builtin_rebase_options[] = { OPT_STRING(0, "onto", &options.onto_name, N_("revision"), @@ -1255,9 +1280,8 @@ int cmd_rebase(int argc, const char **argv, const char *prefix) rerere_clear(the_repository, &merge_rr); string_list_clear(&merge_rr, 1); - - if (reset_head(the_repository, NULL, "reset", NULL, RESET_HEAD_HARD, - NULL, NULL, DEFAULT_REFLOG_ACTION) < 0) + ropts.flags = RESET_HEAD_HARD; + if (reset_head(the_repository, &ropts) < 0) die(_("could not discard worktree changes")); remove_branch_state(the_repository, 0); if (read_basic_state(&options)) @@ -1274,9 +1298,11 @@ int cmd_rebase(int argc, const char **argv, const char *prefix) if (read_basic_state(&options)) exit(1); - if (reset_head(the_repository, &options.orig_head, "reset", - options.head_name, RESET_HEAD_HARD, - NULL, NULL, DEFAULT_REFLOG_ACTION) < 0) + ropts.oid = &options.orig_head; + ropts.branch = options.head_name; + ropts.flags = RESET_HEAD_HARD; + ropts.default_reflog_action = DEFAULT_REFLOG_ACTION; + if (reset_head(the_repository, &ropts) < 0) die(_("could not move back to %s"), oid_to_hex(&options.orig_head)); remove_branch_state(the_repository, 0); @@ -1642,10 +1668,10 @@ int cmd_rebase(int argc, const char **argv, const char *prefix) if (repo_read_index(the_repository) < 0) die(_("could not read index")); - if (options.autostash) { - create_autostash(the_repository, state_dir_path("autostash", &options), - DEFAULT_REFLOG_ACTION); - } + if (options.autostash) + create_autostash(the_repository, + state_dir_path("autostash", &options)); + if (require_clean_work_tree(the_repository, "rebase", _("Please commit or stash them."), 1, 1)) { @@ -1674,21 +1700,9 @@ int cmd_rebase(int argc, const char **argv, const char *prefix) if (!(options.flags & REBASE_FORCE)) { /* Lazily switch to the target branch if needed... */ if (options.switch_to) { - strbuf_reset(&buf); - strbuf_addf(&buf, "%s: checkout %s", - getenv(GIT_REFLOG_ACTION_ENVIRONMENT), - options.switch_to); - if (reset_head(the_repository, - &options.orig_head, "checkout", - options.head_name, - RESET_HEAD_RUN_POST_CHECKOUT_HOOK, - NULL, buf.buf, - DEFAULT_REFLOG_ACTION) < 0) { - ret = error(_("could not switch to " - "%s"), - options.switch_to); + ret = checkout_up_to_date(&options); + if (ret) goto cleanup; - } } if (!(options.flags & REBASE_NO_QUIET)) @@ -1755,10 +1769,13 @@ int cmd_rebase(int argc, const char **argv, const char *prefix) strbuf_addf(&msg, "%s: checkout %s", getenv(GIT_REFLOG_ACTION_ENVIRONMENT), options.onto_name); - if (reset_head(the_repository, &options.onto->object.oid, "checkout", NULL, - RESET_HEAD_DETACH | RESET_ORIG_HEAD | - RESET_HEAD_RUN_POST_CHECKOUT_HOOK, - NULL, msg.buf, DEFAULT_REFLOG_ACTION)) + ropts.oid = &options.onto->object.oid; + ropts.orig_head = &options.orig_head, + ropts.flags = RESET_HEAD_DETACH | RESET_ORIG_HEAD | + RESET_HEAD_RUN_POST_CHECKOUT_HOOK; + ropts.head_msg = msg.buf; + ropts.default_reflog_action = DEFAULT_REFLOG_ACTION; + if (reset_head(the_repository, &ropts)) die(_("Could not detach HEAD")); strbuf_release(&msg); @@ -1773,9 +1790,11 @@ int cmd_rebase(int argc, const char **argv, const char *prefix) strbuf_addf(&msg, "rebase finished: %s onto %s", options.head_name ? options.head_name : "detached HEAD", oid_to_hex(&options.onto->object.oid)); - reset_head(the_repository, NULL, "Fast-forwarded", options.head_name, - RESET_HEAD_REFS_ONLY, "HEAD", msg.buf, - DEFAULT_REFLOG_ACTION); + memset(&ropts, 0, sizeof(ropts)); + ropts.branch = options.head_name; + ropts.flags = RESET_HEAD_REFS_ONLY; + ropts.head_msg = msg.buf; + reset_head(the_repository, &ropts); strbuf_release(&msg); ret = finish_rebase(&options); goto cleanup; diff --git a/builtin/receive-pack.c b/builtin/receive-pack.c index c427ca09aa..d10aeb7e78 100644 --- a/builtin/receive-pack.c +++ b/builtin/receive-pack.c @@ -1961,6 +1961,15 @@ static void execute_commands(struct command *commands, return; } + /* + * If there is no command ready to run, should return directly to destroy + * temporary data in the quarantine area. + */ + for (cmd = commands; cmd && cmd->error_string; cmd = cmd->next) + ; /* nothing */ + if (!cmd) + return; + /* * Now we'll start writing out refs, which means the objects need * to be in their final positions so that other processes can see them. diff --git a/builtin/reflog.c b/builtin/reflog.c index 85b838720c..c8f2b31873 100644 --- a/builtin/reflog.c +++ b/builtin/reflog.c @@ -818,7 +818,7 @@ static int cmd_reflog_exists(int argc, const char **argv, const char *prefix) */ static const char reflog_usage[] = -N_("git reflog [ show | expire | delete | exists ]"); +"git reflog [ show | expire | delete | exists ]"; int cmd_reflog(int argc, const char **argv, const char *prefix) { diff --git a/builtin/remote.c b/builtin/remote.c index 299c466116..6f27ddc47b 100644 --- a/builtin/remote.c +++ b/builtin/remote.c @@ -14,7 +14,7 @@ #include "commit-reach.h" static const char * const builtin_remote_usage[] = { - N_("git remote [-v | --verbose]"), + "git remote [-v | --verbose]", N_("git remote add [-t ] [-m ] [-f] [--tags | --no-tags] [--mirror=] "), N_("git remote rename "), N_("git remote remove "), diff --git a/builtin/replace.c b/builtin/replace.c index 6ff1734d58..ac92337c0e 100644 --- a/builtin/replace.c +++ b/builtin/replace.c @@ -22,7 +22,7 @@ static const char * const git_replace_usage[] = { N_("git replace [-f] "), N_("git replace [-f] --edit "), N_("git replace [-f] --graft [...]"), - N_("git replace [-f] --convert-graft-file"), + "git replace [-f] --convert-graft-file", N_("git replace -d ..."), N_("git replace [--format=] [-l []]"), NULL diff --git a/builtin/reset.c b/builtin/reset.c index b97745ee94..6e65e90c5d 100644 --- a/builtin/reset.c +++ b/builtin/reset.c @@ -204,10 +204,16 @@ static int pathspec_needs_expanded_index(const struct pathspec *pathspec) /* * Special case: if the pattern is a path inside the cone * followed by only wildcards, the pattern cannot match - * partial sparse directories, so we don't expand the index. + * partial sparse directories, so we know we don't need to + * expand the index. + * + * Examples: + * - in-cone/foo***: doesn't need expanded index + * - not-in-cone/bar*: may need expanded index + * - **.c: may need expanded index */ - if (path_in_cone_mode_sparse_checkout(item.original, &the_index) && - strspn(item.original + item.nowildcard_len, "*") == item.len - item.nowildcard_len) + if (strspn(item.original + item.nowildcard_len, "*") == item.len - item.nowildcard_len && + path_in_cone_mode_sparse_checkout(item.original, &the_index)) continue; for (pos = 0; pos < active_nr; pos++) { @@ -274,7 +280,6 @@ static int read_from_tree(const struct pathspec *pathspec, return 1; diffcore_std(&opt); diff_flush(&opt); - clear_pathspec(&opt.pathspec); return 0; } diff --git a/builtin/rev-list.c b/builtin/rev-list.c index 777558e9b0..38528c7f15 100644 --- a/builtin/rev-list.c +++ b/builtin/rev-list.c @@ -20,7 +20,7 @@ #include "packfile.h" static const char rev_list_usage[] = -"git rev-list [OPTION] ... [ -- paths... ]\n" +"git rev-list [] ... [-- ...]\n" " limiting output:\n" " --max-count=\n" " --max-age=\n" diff --git a/builtin/send-pack.c b/builtin/send-pack.c index 69c432ef1a..64962be016 100644 --- a/builtin/send-pack.c +++ b/builtin/send-pack.c @@ -145,7 +145,7 @@ static int send_pack_config(const char *k, const char *v, void *cb) if (value && !strcasecmp(value, "if-asked")) args.push_cert = SEND_PACK_PUSH_CERT_IF_ASKED; else - return error("Invalid value for '%s'", k); + return error(_("invalid value for '%s'"), k); } } } diff --git a/builtin/shortlog.c b/builtin/shortlog.c index e7f7af5de3..228d782754 100644 --- a/builtin/shortlog.c +++ b/builtin/shortlog.c @@ -388,6 +388,7 @@ int cmd_shortlog(int argc, const char **argv, const char *prefix) parse_revision_opt(&rev, &ctx, options, shortlog_usage); } parse_done: + revision_opts_finish(&rev); argc = parse_options_end(&ctx); if (nongit && argc > 1) { diff --git a/builtin/show-branch.c b/builtin/show-branch.c index e12c5e80e3..330b0553b9 100644 --- a/builtin/show-branch.c +++ b/builtin/show-branch.c @@ -8,6 +8,7 @@ #include "parse-options.h" #include "dir.h" #include "commit-slab.h" +#include "date.h" static const char* show_branch_usage[] = { N_("git show-branch [-a | --all] [-r | --remotes] [--topo-order | --date-order]\n" diff --git a/builtin/sparse-checkout.c b/builtin/sparse-checkout.c index a311483a7d..9c338d33ea 100644 --- a/builtin/sparse-checkout.c +++ b/builtin/sparse-checkout.c @@ -15,6 +15,7 @@ #include "wt-status.h" #include "quote.h" #include "sparse-index.h" +#include "worktree.h" static const char *empty_base = ""; @@ -43,7 +44,7 @@ static void write_patterns_to_file(FILE *fp, struct pattern_list *pl) } static char const * const builtin_sparse_checkout_list_usage[] = { - N_("git sparse-checkout list"), + "git sparse-checkout list", NULL }; @@ -361,26 +362,23 @@ enum sparse_checkout_mode { static int set_config(enum sparse_checkout_mode mode) { - const char *config_path; - - if (upgrade_repository_format(1) < 0) - die(_("unable to upgrade repository format to enable worktreeConfig")); - if (git_config_set_gently("extensions.worktreeConfig", "true")) { - error(_("failed to set extensions.worktreeConfig setting")); + /* Update to use worktree config, if not already. */ + if (init_worktree_config(the_repository)) { + error(_("failed to initialize worktree config")); return 1; } - config_path = git_path("config.worktree"); - git_config_set_in_file_gently(config_path, - "core.sparseCheckout", - mode ? "true" : NULL); - - git_config_set_in_file_gently(config_path, - "core.sparseCheckoutCone", - mode == MODE_CONE_PATTERNS ? "true" : NULL); + if (repo_config_set_worktree_gently(the_repository, + "core.sparseCheckout", + mode ? "true" : "false") || + repo_config_set_worktree_gently(the_repository, + "core.sparseCheckoutCone", + mode == MODE_CONE_PATTERNS ? + "true" : "false")) + return 1; if (mode == MODE_NO_PATTERNS) - set_sparse_index_config(the_repository, 0); + return set_sparse_index_config(the_repository, 0); return 0; } @@ -421,7 +419,7 @@ static int update_modes(int *cone_mode, int *sparse_index) } static char const * const builtin_sparse_checkout_init_usage[] = { - N_("git sparse-checkout init [--cone] [--[no-]sparse-index]"), + "git sparse-checkout init [--cone] [--[no-]sparse-index]", NULL }; @@ -767,7 +765,7 @@ static int sparse_checkout_set(int argc, const char **argv, const char *prefix) } static char const * const builtin_sparse_checkout_reapply_usage[] = { - N_("git sparse-checkout reapply [--[no-]cone] [--[no-]sparse-index]"), + "git sparse-checkout reapply [--[no-]cone] [--[no-]sparse-index]", NULL }; @@ -805,7 +803,7 @@ static int sparse_checkout_reapply(int argc, const char **argv) } static char const * const builtin_sparse_checkout_disable_usage[] = { - N_("git sparse-checkout disable"), + "git sparse-checkout disable", NULL }; diff --git a/builtin/stripspace.c b/builtin/stripspace.c index be33eb83c1..1e34cf2beb 100644 --- a/builtin/stripspace.c +++ b/builtin/stripspace.c @@ -15,8 +15,8 @@ static void comment_lines(struct strbuf *buf) } static const char * const stripspace_usage[] = { - N_("git stripspace [-s | --strip-comments]"), - N_("git stripspace [-c | --comment-lines]"), + "git stripspace [-s | --strip-comments]", + "git stripspace [-c | --comment-lines]", NULL }; diff --git a/builtin/submodule--helper.c b/builtin/submodule--helper.c index c5d3fc3817..eeacefcc38 100644 --- a/builtin/submodule--helper.c +++ b/builtin/submodule--helper.c @@ -20,6 +20,8 @@ #include "diff.h" #include "object-store.h" #include "advice.h" +#include "branch.h" +#include "list-objects-filter-options.h" #define OPT_QUIET (1 << 0) #define OPT_CACHED (1 << 1) @@ -1630,6 +1632,7 @@ struct module_clone_data { const char *name; const char *url; const char *depth; + struct list_objects_filter_options *filter_options; struct string_list reference; unsigned int quiet: 1; unsigned int progress: 1; @@ -1796,6 +1799,10 @@ static int clone_submodule(struct module_clone_data *clone_data) strvec_push(&cp.args, "--dissociate"); if (sm_gitdir && *sm_gitdir) strvec_pushl(&cp.args, "--separate-git-dir", sm_gitdir, NULL); + if (clone_data->filter_options && clone_data->filter_options->choice) + strvec_pushf(&cp.args, "--filter=%s", + expand_list_objects_filter_spec( + clone_data->filter_options)); if (clone_data->single_branch >= 0) strvec_push(&cp.args, clone_data->single_branch ? "--single-branch" : @@ -1852,6 +1859,7 @@ static int module_clone(int argc, const char **argv, const char *prefix) { int dissociate = 0, quiet = 0, progress = 0, require_init = 0; struct module_clone_data clone_data = MODULE_CLONE_DATA_INIT; + struct list_objects_filter_options filter_options; struct option module_clone_options[] = { OPT_STRING(0, "prefix", &clone_data.prefix, @@ -1881,17 +1889,19 @@ static int module_clone(int argc, const char **argv, const char *prefix) N_("disallow cloning into non-empty directory")), OPT_BOOL(0, "single-branch", &clone_data.single_branch, N_("clone only one branch, HEAD or --branch")), + OPT_PARSE_LIST_OBJECTS_FILTER(&filter_options), OPT_END() }; const char *const git_submodule_helper_usage[] = { N_("git submodule--helper clone [--prefix=] [--quiet] " "[--reference ] [--name ] [--depth ] " - "[--single-branch] " + "[--single-branch] [--filter ]" "--url --path "), NULL }; + memset(&filter_options, 0, sizeof(filter_options)); argc = parse_options(argc, argv, prefix, module_clone_options, git_submodule_helper_usage, 0); @@ -1899,12 +1909,14 @@ static int module_clone(int argc, const char **argv, const char *prefix) clone_data.quiet = !!quiet; clone_data.progress = !!progress; clone_data.require_init = !!require_init; + clone_data.filter_options = &filter_options; if (argc || !clone_data.url || !clone_data.path || !*(clone_data.path)) usage_with_options(git_submodule_helper_usage, module_clone_options); clone_submodule(&clone_data); + list_objects_filter_release(&filter_options); return 0; } @@ -1994,6 +2006,7 @@ struct submodule_update_clone { const char *recursive_prefix; const char *prefix; int single_branch; + struct list_objects_filter_options *filter_options; /* to be consumed by git-submodule.sh */ struct update_clone_data *update_clone; @@ -2154,6 +2167,9 @@ static int prepare_to_clone_next_submodule(const struct cache_entry *ce, strvec_pushl(&child->args, "--prefix", suc->prefix, NULL); if (suc->recommend_shallow && sub->recommend_shallow == 1) strvec_push(&child->args, "--depth=1"); + if (suc->filter_options && suc->filter_options->choice) + strvec_pushf(&child->args, "--filter=%s", + expand_list_objects_filter_spec(suc->filter_options)); if (suc->require_init) strvec_push(&child->args, "--require-init"); strvec_pushl(&child->args, "--path", sub->path, NULL); @@ -2498,6 +2514,8 @@ static int update_clone(int argc, const char **argv, const char *prefix) const char *update = NULL; struct pathspec pathspec; struct submodule_update_clone suc = SUBMODULE_UPDATE_CLONE_INIT; + struct list_objects_filter_options filter_options; + int ret; struct option module_update_clone_options[] = { OPT_STRING(0, "prefix", &prefix, @@ -2528,6 +2546,7 @@ static int update_clone(int argc, const char **argv, const char *prefix) N_("disallow cloning into non-empty directory")), OPT_BOOL(0, "single-branch", &suc.single_branch, N_("clone only one branch, HEAD or --branch")), + OPT_PARSE_LIST_OBJECTS_FILTER(&filter_options), OPT_END() }; @@ -2540,20 +2559,26 @@ static int update_clone(int argc, const char **argv, const char *prefix) update_clone_config_from_gitmodules(&suc.max_jobs); git_config(git_update_clone_config, &suc.max_jobs); + memset(&filter_options, 0, sizeof(filter_options)); argc = parse_options(argc, argv, prefix, module_update_clone_options, git_submodule_helper_usage, 0); + suc.filter_options = &filter_options; if (update) if (parse_submodule_update_strategy(update, &suc.update) < 0) die(_("bad value for update parameter")); - if (module_list_compute(argc, argv, prefix, &pathspec, &suc.list) < 0) + if (module_list_compute(argc, argv, prefix, &pathspec, &suc.list) < 0) { + list_objects_filter_release(&filter_options); return 1; + } if (pathspec.nr) suc.warn_if_uninitialized = 1; - return update_submodules(&suc); + ret = update_submodules(&suc); + list_objects_filter_release(&filter_options); + return ret; } static int run_update_procedure(int argc, const char **argv, const char *prefix) @@ -2883,7 +2908,7 @@ static int module_config(int argc, const char **argv, const char *prefix) const char *const git_submodule_helper_usage[] = { N_("git submodule--helper config []"), N_("git submodule--helper config --unset "), - N_("git submodule--helper config --check-writeable"), + "git submodule--helper config --check-writeable", NULL }; @@ -2984,6 +3009,42 @@ static int module_set_branch(int argc, const char **argv, const char *prefix) return !!ret; } +static int module_create_branch(int argc, const char **argv, const char *prefix) +{ + enum branch_track track; + int quiet = 0, force = 0, reflog = 0, dry_run = 0; + + struct option options[] = { + OPT__QUIET(&quiet, N_("print only error messages")), + OPT__FORCE(&force, N_("force creation"), 0), + OPT_BOOL(0, "create-reflog", &reflog, + N_("create the branch's reflog")), + OPT_SET_INT('t', "track", &track, + N_("set up tracking mode (see git-pull(1))"), + BRANCH_TRACK_EXPLICIT), + OPT__DRY_RUN(&dry_run, + N_("show whether the branch would be created")), + OPT_END() + }; + const char *const usage[] = { + N_("git submodule--helper create-branch [-f|--force] [--create-reflog] [-q|--quiet] [-t|--track] [-n|--dry-run] "), + NULL + }; + + git_config(git_default_config, NULL); + track = git_branch_track; + argc = parse_options(argc, argv, prefix, options, usage, 0); + + if (argc != 3) + usage_with_options(usage, options); + + if (!quiet && !dry_run) + printf_ln(_("creating branch '%s'"), argv[0]); + + create_branches_recursively(the_repository, argv[0], argv[1], argv[2], + force, reflog, quiet, track, dry_run); + return 0; +} struct add_data { const char *prefix; const char *branch; @@ -3390,6 +3451,7 @@ static struct cmd_struct commands[] = { {"config", module_config, 0}, {"set-url", module_set_url, 0}, {"set-branch", module_set_branch, 0}, + {"create-branch", module_create_branch, 0}, }; int cmd_submodule__helper(int argc, const char **argv, const char *prefix) diff --git a/builtin/tag.c b/builtin/tag.c index 134b3f1edf..2479da0704 100644 --- a/builtin/tag.c +++ b/builtin/tag.c @@ -20,6 +20,7 @@ #include "oid-array.h" #include "column.h" #include "ref-filter.h" +#include "date.h" static const char * const git_tag_usage[] = { N_("git tag [-a | -s | -u ] [-f] [-m | -F ]\n" diff --git a/builtin/update-index.c b/builtin/update-index.c index 7e0a0d9bf8..876112abb2 100644 --- a/builtin/update-index.c +++ b/builtin/update-index.c @@ -606,7 +606,7 @@ static struct cache_entry *read_one_ent(const char *which, error("%s: not in %s branch.", path, which); return NULL; } - if (mode == S_IFDIR) { + if (!the_index.sparse_index && mode == S_IFDIR) { if (which) error("%s: not a blob in %s branch.", path, which); return NULL; @@ -743,8 +743,6 @@ static int do_reupdate(int ac, const char **av, */ has_head = 0; redo: - /* TODO: audit for interaction with sparse-index. */ - ensure_full_index(&the_index); for (pos = 0; pos < active_nr; pos++) { const struct cache_entry *ce = active_cache[pos]; struct cache_entry *old = NULL; @@ -761,6 +759,16 @@ static int do_reupdate(int ac, const char **av, discard_cache_entry(old); continue; /* unchanged */ } + + /* At this point, we know the contents of the sparse directory are + * modified with respect to HEAD, so we expand the index and restart + * to process each path individually + */ + if (S_ISSPARSEDIR(ce->ce_mode)) { + ensure_full_index(&the_index); + goto redo; + } + /* Be careful. The working tree may not have the * path anymore, in which case, under 'allow_remove', * or worse yet 'allow_replace', active_nr may decrease. @@ -1088,6 +1096,9 @@ int cmd_update_index(int argc, const char **argv, const char *prefix) git_config(git_default_config, NULL); + prepare_repo_settings(r); + the_repository->settings.command_requires_full_index = 0; + /* we will diagnose later if it turns out that we need to update it */ newfd = hold_locked_index(&lock_file, 0); if (newfd < 0) @@ -1225,14 +1236,17 @@ int cmd_update_index(int argc, const char **argv, const char *prefix) } if (fsmonitor > 0) { - if (git_config_get_fsmonitor() == 0) + enum fsmonitor_mode fsm_mode = fsm_settings__get_mode(r); + if (fsm_mode == FSMONITOR_MODE_DISABLED) { warning(_("core.fsmonitor is unset; " "set it if you really want to " "enable fsmonitor")); + } add_fsmonitor(&the_index); report(_("fsmonitor enabled")); } else if (!fsmonitor) { - if (git_config_get_fsmonitor() == 1) + enum fsmonitor_mode fsm_mode = fsm_settings__get_mode(r); + if (fsm_mode > FSMONITOR_MODE_DISABLED) warning(_("core.fsmonitor is set; " "remove it if you really want to " "disable fsmonitor")); diff --git a/builtin/update-server-info.c b/builtin/update-server-info.c index 4321a34456..880fffec58 100644 --- a/builtin/update-server-info.c +++ b/builtin/update-server-info.c @@ -4,7 +4,7 @@ #include "parse-options.h" static const char * const update_server_info_usage[] = { - N_("git update-server-info [--force]"), + "git update-server-info [--force]", NULL }; diff --git a/builtin/worktree.c b/builtin/worktree.c index 0d0809276f..e23e6343d0 100644 --- a/builtin/worktree.c +++ b/builtin/worktree.c @@ -335,6 +335,69 @@ static int add_worktree(const char *path, const char *refname, strbuf_addf(&sb, "%s/commondir", sb_repo.buf); write_file(sb.buf, "../.."); + /* + * If the current worktree has sparse-checkout enabled, then copy + * the sparse-checkout patterns from the current worktree. + */ + if (core_apply_sparse_checkout) { + char *from_file = git_pathdup("info/sparse-checkout"); + char *to_file = xstrfmt("%s/info/sparse-checkout", + sb_repo.buf); + + if (file_exists(from_file)) { + if (safe_create_leading_directories(to_file) || + copy_file(to_file, from_file, 0666)) + error(_("failed to copy '%s' to '%s'; sparse-checkout may not work correctly"), + from_file, to_file); + } + + free(from_file); + free(to_file); + } + + /* + * If we are using worktree config, then copy all current config + * values from the current worktree into the new one, that way the + * new worktree behaves the same as this one. + */ + if (repository_format_worktree_config) { + char *from_file = git_pathdup("config.worktree"); + char *to_file = xstrfmt("%s/config.worktree", + sb_repo.buf); + + if (file_exists(from_file)) { + struct config_set cs = { { 0 } }; + const char *core_worktree; + int bare; + + if (safe_create_leading_directories(to_file) || + copy_file(to_file, from_file, 0666)) { + error(_("failed to copy worktree config from '%s' to '%s'"), + from_file, to_file); + goto worktree_copy_cleanup; + } + + git_configset_init(&cs); + git_configset_add_file(&cs, from_file); + + if (!git_configset_get_bool(&cs, "core.bare", &bare) && + bare && + git_config_set_multivar_in_file_gently( + to_file, "core.bare", NULL, "true", 0)) + error(_("failed to unset 'core.bare' in '%s'"), to_file); + if (!git_configset_get_value(&cs, "core.worktree", &core_worktree) && + git_config_set_in_file_gently(to_file, + "core.worktree", NULL)) + error(_("failed to unset 'core.worktree' in '%s'"), to_file); + + git_configset_clear(&cs); + } + +worktree_copy_cleanup: + free(from_file); + free(to_file); + } + strvec_pushf(&child_env, "%s=%s", GIT_DIR_ENVIRONMENT, sb_git.buf); strvec_pushf(&child_env, "%s=%s", GIT_WORK_TREE_ENVIRONMENT, path); cp.git_cmd = 1; diff --git a/cache.h b/cache.h index 825ec17198..aaf334e2aa 100644 --- a/cache.h +++ b/cache.h @@ -999,7 +999,6 @@ extern int core_preload_index; extern int precomposed_unicode; extern int protect_hfs; extern int protect_ntfs; -extern const char *core_fsmonitor; extern int core_apply_sparse_checkout; extern int core_sparse_checkout_cone; @@ -1558,48 +1557,6 @@ struct object *repo_peel_to_type(struct repository *r, #define peel_to_type(name, namelen, obj, type) \ repo_peel_to_type(the_repository, name, namelen, obj, type) -enum date_mode_type { - DATE_NORMAL = 0, - DATE_HUMAN, - DATE_RELATIVE, - DATE_SHORT, - DATE_ISO8601, - DATE_ISO8601_STRICT, - DATE_RFC2822, - DATE_STRFTIME, - DATE_RAW, - DATE_UNIX -}; - -struct date_mode { - enum date_mode_type type; - const char *strftime_fmt; - int local; -}; - -/* - * Convenience helper for passing a constant type, like: - * - * show_date(t, tz, DATE_MODE(NORMAL)); - */ -#define DATE_MODE(t) date_mode_from_type(DATE_##t) -struct date_mode *date_mode_from_type(enum date_mode_type type); - -const char *show_date(timestamp_t time, int timezone, const struct date_mode *mode); -void show_date_relative(timestamp_t time, struct strbuf *timebuf); -void show_date_human(timestamp_t time, int tz, const struct timeval *now, - struct strbuf *timebuf); -int parse_date(const char *date, struct strbuf *out); -int parse_date_basic(const char *date, timestamp_t *timestamp, int *offset); -int parse_expiry_date(const char *date, timestamp_t *timestamp); -void datestamp(struct strbuf *out); -#define approxidate(s) approxidate_careful((s), NULL) -timestamp_t approxidate_careful(const char *, int *); -timestamp_t approxidate_relative(const char *date); -void parse_date_format(const char *format, struct date_mode *mode); -int date_overflows(timestamp_t date); -time_t tm_to_time_t(const struct tm *tm); - #define IDENT_STRICT 1 #define IDENT_NO_DATE 2 #define IDENT_NO_NAME 4 @@ -1645,14 +1602,6 @@ struct ident_split { */ int split_ident_line(struct ident_split *, const char *, int); -/* - * Like show_date, but pull the timestamp and tz parameters from - * the ident_split. It will also sanity-check the values and produce - * a well-known sentinel date if they appear bogus. - */ -const char *show_ident_date(const struct ident_split *id, - const struct date_mode *mode); - /* * Compare split idents for equality or strict ordering. Note that we * compare only the ident part of the line, ignoring any timestamp. diff --git a/compat/fsmonitor/fsm-darwin-gcc.h b/compat/fsmonitor/fsm-darwin-gcc.h new file mode 100644 index 0000000000..1c75c3d48e --- /dev/null +++ b/compat/fsmonitor/fsm-darwin-gcc.h @@ -0,0 +1,92 @@ +#ifndef FSM_DARWIN_GCC_H +#define FSM_DARWIN_GCC_H + +#ifndef __clang__ +/* + * It is possible to #include CoreFoundation/CoreFoundation.h when compiling + * with clang, but not with GCC as of time of writing. + * + * See https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93082 for details. + */ +typedef unsigned int FSEventStreamCreateFlags; +#define kFSEventStreamEventFlagNone 0x00000000 +#define kFSEventStreamEventFlagMustScanSubDirs 0x00000001 +#define kFSEventStreamEventFlagUserDropped 0x00000002 +#define kFSEventStreamEventFlagKernelDropped 0x00000004 +#define kFSEventStreamEventFlagEventIdsWrapped 0x00000008 +#define kFSEventStreamEventFlagHistoryDone 0x00000010 +#define kFSEventStreamEventFlagRootChanged 0x00000020 +#define kFSEventStreamEventFlagMount 0x00000040 +#define kFSEventStreamEventFlagUnmount 0x00000080 +#define kFSEventStreamEventFlagItemCreated 0x00000100 +#define kFSEventStreamEventFlagItemRemoved 0x00000200 +#define kFSEventStreamEventFlagItemInodeMetaMod 0x00000400 +#define kFSEventStreamEventFlagItemRenamed 0x00000800 +#define kFSEventStreamEventFlagItemModified 0x00001000 +#define kFSEventStreamEventFlagItemFinderInfoMod 0x00002000 +#define kFSEventStreamEventFlagItemChangeOwner 0x00004000 +#define kFSEventStreamEventFlagItemXattrMod 0x00008000 +#define kFSEventStreamEventFlagItemIsFile 0x00010000 +#define kFSEventStreamEventFlagItemIsDir 0x00020000 +#define kFSEventStreamEventFlagItemIsSymlink 0x00040000 +#define kFSEventStreamEventFlagOwnEvent 0x00080000 +#define kFSEventStreamEventFlagItemIsHardlink 0x00100000 +#define kFSEventStreamEventFlagItemIsLastHardlink 0x00200000 +#define kFSEventStreamEventFlagItemCloned 0x00400000 + +typedef struct __FSEventStream *FSEventStreamRef; +typedef const FSEventStreamRef ConstFSEventStreamRef; + +typedef unsigned int CFStringEncoding; +#define kCFStringEncodingUTF8 0x08000100 + +typedef const struct __CFString *CFStringRef; +typedef const struct __CFArray *CFArrayRef; +typedef const struct __CFRunLoop *CFRunLoopRef; + +struct FSEventStreamContext { + long long version; + void *cb_data, *retain, *release, *copy_description; +}; + +typedef struct FSEventStreamContext FSEventStreamContext; +typedef unsigned int FSEventStreamEventFlags; +#define kFSEventStreamCreateFlagNoDefer 0x02 +#define kFSEventStreamCreateFlagWatchRoot 0x04 +#define kFSEventStreamCreateFlagFileEvents 0x10 + +typedef unsigned long long FSEventStreamEventId; +#define kFSEventStreamEventIdSinceNow 0xFFFFFFFFFFFFFFFFULL + +typedef void (*FSEventStreamCallback)(ConstFSEventStreamRef streamRef, + void *context, + __SIZE_TYPE__ num_of_events, + void *event_paths, + const FSEventStreamEventFlags event_flags[], + const FSEventStreamEventId event_ids[]); +typedef double CFTimeInterval; +FSEventStreamRef FSEventStreamCreate(void *allocator, + FSEventStreamCallback callback, + FSEventStreamContext *context, + CFArrayRef paths_to_watch, + FSEventStreamEventId since_when, + CFTimeInterval latency, + FSEventStreamCreateFlags flags); +CFStringRef CFStringCreateWithCString(void *allocator, const char *string, + CFStringEncoding encoding); +CFArrayRef CFArrayCreate(void *allocator, const void **items, long long count, + void *callbacks); +void CFRunLoopRun(void); +void CFRunLoopStop(CFRunLoopRef run_loop); +CFRunLoopRef CFRunLoopGetCurrent(void); +extern CFStringRef kCFRunLoopDefaultMode; +void FSEventStreamScheduleWithRunLoop(FSEventStreamRef stream, + CFRunLoopRef run_loop, + CFStringRef run_loop_mode); +unsigned char FSEventStreamStart(FSEventStreamRef stream); +void FSEventStreamStop(FSEventStreamRef stream); +void FSEventStreamInvalidate(FSEventStreamRef stream); +void FSEventStreamRelease(FSEventStreamRef stream); + +#endif /* !clang */ +#endif /* FSM_DARWIN_GCC_H */ diff --git a/compat/fsmonitor/fsm-listen-darwin.c b/compat/fsmonitor/fsm-listen-darwin.c new file mode 100644 index 0000000000..0741fe834c --- /dev/null +++ b/compat/fsmonitor/fsm-listen-darwin.c @@ -0,0 +1,427 @@ +#ifndef __clang__ +#include "fsm-darwin-gcc.h" +#else +#include +#include + +#ifndef AVAILABLE_MAC_OS_X_VERSION_10_13_AND_LATER +/* + * This enum value was added in 10.13 to: + * + * /Applications/Xcode.app/Contents/Developer/Platforms/ \ + * MacOSX.platform/Developer/SDKs/MacOSX.sdk/System/ \ + * Library/Frameworks/CoreServices.framework/Frameworks/ \ + * FSEvents.framework/Versions/Current/Headers/FSEvents.h + * + * If we're compiling against an older SDK, this symbol won't be + * present. Silently define it here so that we don't have to ifdef + * the logging or masking below. This should be harmless since older + * versions of macOS won't ever emit this FS event anyway. + */ +#define kFSEventStreamEventFlagItemCloned 0x00400000 +#endif +#endif + +#include "cache.h" +#include "fsmonitor.h" +#include "fsm-listen.h" +#include "fsmonitor--daemon.h" + +struct fsmonitor_daemon_backend_data +{ + CFStringRef cfsr_worktree_path; + CFStringRef cfsr_gitdir_path; + + CFArrayRef cfar_paths_to_watch; + int nr_paths_watching; + + FSEventStreamRef stream; + + CFRunLoopRef rl; + + enum shutdown_style { + SHUTDOWN_EVENT = 0, + FORCE_SHUTDOWN, + FORCE_ERROR_STOP, + } shutdown_style; + + unsigned int stream_scheduled:1; + unsigned int stream_started:1; +}; + +static void log_flags_set(const char *path, const FSEventStreamEventFlags flag) +{ + struct strbuf msg = STRBUF_INIT; + + if (flag & kFSEventStreamEventFlagMustScanSubDirs) + strbuf_addstr(&msg, "MustScanSubDirs|"); + if (flag & kFSEventStreamEventFlagUserDropped) + strbuf_addstr(&msg, "UserDropped|"); + if (flag & kFSEventStreamEventFlagKernelDropped) + strbuf_addstr(&msg, "KernelDropped|"); + if (flag & kFSEventStreamEventFlagEventIdsWrapped) + strbuf_addstr(&msg, "EventIdsWrapped|"); + if (flag & kFSEventStreamEventFlagHistoryDone) + strbuf_addstr(&msg, "HistoryDone|"); + if (flag & kFSEventStreamEventFlagRootChanged) + strbuf_addstr(&msg, "RootChanged|"); + if (flag & kFSEventStreamEventFlagMount) + strbuf_addstr(&msg, "Mount|"); + if (flag & kFSEventStreamEventFlagUnmount) + strbuf_addstr(&msg, "Unmount|"); + if (flag & kFSEventStreamEventFlagItemChangeOwner) + strbuf_addstr(&msg, "ItemChangeOwner|"); + if (flag & kFSEventStreamEventFlagItemCreated) + strbuf_addstr(&msg, "ItemCreated|"); + if (flag & kFSEventStreamEventFlagItemFinderInfoMod) + strbuf_addstr(&msg, "ItemFinderInfoMod|"); + if (flag & kFSEventStreamEventFlagItemInodeMetaMod) + strbuf_addstr(&msg, "ItemInodeMetaMod|"); + if (flag & kFSEventStreamEventFlagItemIsDir) + strbuf_addstr(&msg, "ItemIsDir|"); + if (flag & kFSEventStreamEventFlagItemIsFile) + strbuf_addstr(&msg, "ItemIsFile|"); + if (flag & kFSEventStreamEventFlagItemIsHardlink) + strbuf_addstr(&msg, "ItemIsHardlink|"); + if (flag & kFSEventStreamEventFlagItemIsLastHardlink) + strbuf_addstr(&msg, "ItemIsLastHardlink|"); + if (flag & kFSEventStreamEventFlagItemIsSymlink) + strbuf_addstr(&msg, "ItemIsSymlink|"); + if (flag & kFSEventStreamEventFlagItemModified) + strbuf_addstr(&msg, "ItemModified|"); + if (flag & kFSEventStreamEventFlagItemRemoved) + strbuf_addstr(&msg, "ItemRemoved|"); + if (flag & kFSEventStreamEventFlagItemRenamed) + strbuf_addstr(&msg, "ItemRenamed|"); + if (flag & kFSEventStreamEventFlagItemXattrMod) + strbuf_addstr(&msg, "ItemXattrMod|"); + if (flag & kFSEventStreamEventFlagOwnEvent) + strbuf_addstr(&msg, "OwnEvent|"); + if (flag & kFSEventStreamEventFlagItemCloned) + strbuf_addstr(&msg, "ItemCloned|"); + + trace_printf_key(&trace_fsmonitor, "fsevent: '%s', flags=%u %s", + path, flag, msg.buf); + + strbuf_release(&msg); +} + +static int ef_is_root_delete(const FSEventStreamEventFlags ef) +{ + return (ef & kFSEventStreamEventFlagItemIsDir && + ef & kFSEventStreamEventFlagItemRemoved); +} + +static int ef_is_root_renamed(const FSEventStreamEventFlags ef) +{ + return (ef & kFSEventStreamEventFlagItemIsDir && + ef & kFSEventStreamEventFlagItemRenamed); +} + +static int ef_is_dropped(const FSEventStreamEventFlags ef) +{ + return (ef & kFSEventStreamEventFlagMustScanSubDirs || + ef & kFSEventStreamEventFlagKernelDropped || + ef & kFSEventStreamEventFlagUserDropped); +} + +static void fsevent_callback(ConstFSEventStreamRef streamRef, + void *ctx, + size_t num_of_events, + void *event_paths, + const FSEventStreamEventFlags event_flags[], + const FSEventStreamEventId event_ids[]) +{ + struct fsmonitor_daemon_state *state = ctx; + struct fsmonitor_daemon_backend_data *data = state->backend_data; + char **paths = (char **)event_paths; + struct fsmonitor_batch *batch = NULL; + struct string_list cookie_list = STRING_LIST_INIT_DUP; + const char *path_k; + const char *slash; + int k; + struct strbuf tmp = STRBUF_INIT; + + /* + * Build a list of all filesystem changes into a private/local + * list and without holding any locks. + */ + for (k = 0; k < num_of_events; k++) { + /* + * On Mac, we receive an array of absolute paths. + */ + path_k = paths[k]; + + /* + * If you want to debug FSEvents, log them to GIT_TRACE_FSMONITOR. + * Please don't log them to Trace2. + * + * trace_printf_key(&trace_fsmonitor, "Path: '%s'", path_k); + */ + + /* + * If event[k] is marked as dropped, we assume that we have + * lost sync with the filesystem and should flush our cached + * data. We need to: + * + * [1] Abort/wake any client threads waiting for a cookie and + * flush the cached state data (the current token), and + * create a new token. + * + * [2] Discard the batch that we were locally building (since + * they are conceptually relative to the just flushed + * token). + */ + if (ef_is_dropped(event_flags[k])) { + if (trace_pass_fl(&trace_fsmonitor)) + log_flags_set(path_k, event_flags[k]); + + fsmonitor_force_resync(state); + fsmonitor_batch__free_list(batch); + string_list_clear(&cookie_list, 0); + + /* + * We assume that any events that we received + * in this callback after this dropped event + * may still be valid, so we continue rather + * than break. (And just in case there is a + * delete of ".git" hiding in there.) + */ + continue; + } + + switch (fsmonitor_classify_path_absolute(state, path_k)) { + + case IS_INSIDE_DOT_GIT_WITH_COOKIE_PREFIX: + case IS_INSIDE_GITDIR_WITH_COOKIE_PREFIX: + /* special case cookie files within .git or gitdir */ + + /* Use just the filename of the cookie file. */ + slash = find_last_dir_sep(path_k); + string_list_append(&cookie_list, + slash ? slash + 1 : path_k); + break; + + case IS_INSIDE_DOT_GIT: + case IS_INSIDE_GITDIR: + /* ignore all other paths inside of .git or gitdir */ + break; + + case IS_DOT_GIT: + case IS_GITDIR: + /* + * If .git directory is deleted or renamed away, + * we have to quit. + */ + if (ef_is_root_delete(event_flags[k])) { + trace_printf_key(&trace_fsmonitor, + "event: gitdir removed"); + goto force_shutdown; + } + if (ef_is_root_renamed(event_flags[k])) { + trace_printf_key(&trace_fsmonitor, + "event: gitdir renamed"); + goto force_shutdown; + } + break; + + case IS_WORKDIR_PATH: + /* try to queue normal pathnames */ + + if (trace_pass_fl(&trace_fsmonitor)) + log_flags_set(path_k, event_flags[k]); + + /* + * Because of the implicit "binning" (the + * kernel calls us at a given frequency) and + * de-duping (the kernel is free to combine + * multiple events for a given pathname), an + * individual fsevent could be marked as both + * a file and directory. Add it to the queue + * with both spellings so that the client will + * know how much to invalidate/refresh. + */ + + if (event_flags[k] & kFSEventStreamEventFlagItemIsFile) { + const char *rel = path_k + + state->path_worktree_watch.len + 1; + + if (!batch) + batch = fsmonitor_batch__new(); + fsmonitor_batch__add_path(batch, rel); + } + + if (event_flags[k] & kFSEventStreamEventFlagItemIsDir) { + const char *rel = path_k + + state->path_worktree_watch.len + 1; + + strbuf_reset(&tmp); + strbuf_addstr(&tmp, rel); + strbuf_addch(&tmp, '/'); + + if (!batch) + batch = fsmonitor_batch__new(); + fsmonitor_batch__add_path(batch, tmp.buf); + } + + break; + + case IS_OUTSIDE_CONE: + default: + trace_printf_key(&trace_fsmonitor, + "ignoring '%s'", path_k); + break; + } + } + + fsmonitor_publish(state, batch, &cookie_list); + string_list_clear(&cookie_list, 0); + strbuf_release(&tmp); + return; + +force_shutdown: + fsmonitor_batch__free_list(batch); + string_list_clear(&cookie_list, 0); + + data->shutdown_style = FORCE_SHUTDOWN; + CFRunLoopStop(data->rl); + strbuf_release(&tmp); + return; +} + +/* + * In the call to `FSEventStreamCreate()` to setup our watch, the + * `latency` argument determines the frequency of calls to our callback + * with new FS events. Too slow and events get dropped; too fast and + * we burn CPU unnecessarily. Since it is rather obscure, I don't + * think this needs to be a config setting. I've done extensive + * testing on my systems and chosen the value below. It gives good + * results and I've not seen any dropped events. + * + * With a latency of 0.1, I was seeing lots of dropped events during + * the "touch 100000" files test within t/perf/p7519, but with a + * latency of 0.001 I did not see any dropped events. So I'm going + * to assume that this is the "correct" value. + * + * https://developer.apple.com/documentation/coreservices/1443980-fseventstreamcreate + */ + +int fsm_listen__ctor(struct fsmonitor_daemon_state *state) +{ + FSEventStreamCreateFlags flags = kFSEventStreamCreateFlagNoDefer | + kFSEventStreamCreateFlagWatchRoot | + kFSEventStreamCreateFlagFileEvents; + FSEventStreamContext ctx = { + 0, + state, + NULL, + NULL, + NULL + }; + struct fsmonitor_daemon_backend_data *data; + const void *dir_array[2]; + + CALLOC_ARRAY(data, 1); + state->backend_data = data; + + data->cfsr_worktree_path = CFStringCreateWithCString( + NULL, state->path_worktree_watch.buf, kCFStringEncodingUTF8); + dir_array[data->nr_paths_watching++] = data->cfsr_worktree_path; + + if (state->nr_paths_watching > 1) { + data->cfsr_gitdir_path = CFStringCreateWithCString( + NULL, state->path_gitdir_watch.buf, + kCFStringEncodingUTF8); + dir_array[data->nr_paths_watching++] = data->cfsr_gitdir_path; + } + + data->cfar_paths_to_watch = CFArrayCreate(NULL, dir_array, + data->nr_paths_watching, + NULL); + data->stream = FSEventStreamCreate(NULL, fsevent_callback, &ctx, + data->cfar_paths_to_watch, + kFSEventStreamEventIdSinceNow, + 0.001, flags); + if (data->stream == NULL) + goto failed; + + /* + * `data->rl` needs to be set inside the listener thread. + */ + + return 0; + +failed: + error(_("Unable to create FSEventStream.")); + + FREE_AND_NULL(state->backend_data); + return -1; +} + +void fsm_listen__dtor(struct fsmonitor_daemon_state *state) +{ + struct fsmonitor_daemon_backend_data *data; + + if (!state || !state->backend_data) + return; + + data = state->backend_data; + + if (data->stream) { + if (data->stream_started) + FSEventStreamStop(data->stream); + if (data->stream_scheduled) + FSEventStreamInvalidate(data->stream); + FSEventStreamRelease(data->stream); + } + + FREE_AND_NULL(state->backend_data); +} + +void fsm_listen__stop_async(struct fsmonitor_daemon_state *state) +{ + struct fsmonitor_daemon_backend_data *data; + + data = state->backend_data; + data->shutdown_style = SHUTDOWN_EVENT; + + CFRunLoopStop(data->rl); +} + +void fsm_listen__loop(struct fsmonitor_daemon_state *state) +{ + struct fsmonitor_daemon_backend_data *data; + + data = state->backend_data; + + data->rl = CFRunLoopGetCurrent(); + + FSEventStreamScheduleWithRunLoop(data->stream, data->rl, kCFRunLoopDefaultMode); + data->stream_scheduled = 1; + + if (!FSEventStreamStart(data->stream)) { + error(_("Failed to start the FSEventStream")); + goto force_error_stop_without_loop; + } + data->stream_started = 1; + + CFRunLoopRun(); + + switch (data->shutdown_style) { + case FORCE_ERROR_STOP: + state->error_code = -1; + /* fall thru */ + case FORCE_SHUTDOWN: + ipc_server_stop_async(state->ipc_server_data); + /* fall thru */ + case SHUTDOWN_EVENT: + default: + break; + } + return; + +force_error_stop_without_loop: + state->error_code = -1; + ipc_server_stop_async(state->ipc_server_data); + return; +} diff --git a/compat/fsmonitor/fsm-listen-win32.c b/compat/fsmonitor/fsm-listen-win32.c new file mode 100644 index 0000000000..5b928ab66e --- /dev/null +++ b/compat/fsmonitor/fsm-listen-win32.c @@ -0,0 +1,586 @@ +#include "cache.h" +#include "config.h" +#include "fsmonitor.h" +#include "fsm-listen.h" +#include "fsmonitor--daemon.h" + +/* + * The documentation of ReadDirectoryChangesW() states that the maximum + * buffer size is 64K when the monitored directory is remote. + * + * Larger buffers may be used when the monitored directory is local and + * will help us receive events faster from the kernel and avoid dropped + * events. + * + * So we try to use a very large buffer and silently fallback to 64K if + * we get an error. + */ +#define MAX_RDCW_BUF_FALLBACK (65536) +#define MAX_RDCW_BUF (65536 * 8) + +struct one_watch +{ + char buffer[MAX_RDCW_BUF]; + DWORD buf_len; + DWORD count; + + struct strbuf path; + HANDLE hDir; + HANDLE hEvent; + OVERLAPPED overlapped; + + /* + * Is there an active ReadDirectoryChangesW() call pending. If so, we + * need to later call GetOverlappedResult() and possibly CancelIoEx(). + */ + BOOL is_active; +}; + +struct fsmonitor_daemon_backend_data +{ + struct one_watch *watch_worktree; + struct one_watch *watch_gitdir; + + HANDLE hEventShutdown; + + HANDLE hListener[3]; /* we don't own these handles */ +#define LISTENER_SHUTDOWN 0 +#define LISTENER_HAVE_DATA_WORKTREE 1 +#define LISTENER_HAVE_DATA_GITDIR 2 + int nr_listener_handles; +}; + +/* + * Convert the WCHAR path from the notification into UTF8 and + * then normalize it. + */ +static int normalize_path_in_utf8(FILE_NOTIFY_INFORMATION *info, + struct strbuf *normalized_path) +{ + int reserve; + int len = 0; + + strbuf_reset(normalized_path); + if (!info->FileNameLength) + goto normalize; + + /* + * Pre-reserve enough space in the UTF8 buffer for + * each Unicode WCHAR character to be mapped into a + * sequence of 2 UTF8 characters. That should let us + * avoid ERROR_INSUFFICIENT_BUFFER 99.9+% of the time. + */ + reserve = info->FileNameLength + 1; + strbuf_grow(normalized_path, reserve); + + for (;;) { + len = WideCharToMultiByte(CP_UTF8, 0, info->FileName, + info->FileNameLength / sizeof(WCHAR), + normalized_path->buf, + strbuf_avail(normalized_path) - 1, + NULL, NULL); + if (len > 0) + goto normalize; + if (GetLastError() != ERROR_INSUFFICIENT_BUFFER) { + error(_("[GLE %ld] could not convert path to UTF-8: '%.*ls'"), + GetLastError(), + (int)(info->FileNameLength / sizeof(WCHAR)), + info->FileName); + return -1; + } + + strbuf_grow(normalized_path, + strbuf_avail(normalized_path) + reserve); + } + +normalize: + strbuf_setlen(normalized_path, len); + return strbuf_normalize_path(normalized_path); +} + +void fsm_listen__stop_async(struct fsmonitor_daemon_state *state) +{ + SetEvent(state->backend_data->hListener[LISTENER_SHUTDOWN]); +} + +static struct one_watch *create_watch(struct fsmonitor_daemon_state *state, + const char *path) +{ + struct one_watch *watch = NULL; + DWORD desired_access = FILE_LIST_DIRECTORY; + DWORD share_mode = + FILE_SHARE_WRITE | FILE_SHARE_READ | FILE_SHARE_DELETE; + HANDLE hDir; + wchar_t wpath[MAX_PATH]; + + if (xutftowcs_path(wpath, path) < 0) { + error(_("could not convert to wide characters: '%s'"), path); + return NULL; + } + + hDir = CreateFileW(wpath, + desired_access, share_mode, NULL, OPEN_EXISTING, + FILE_FLAG_BACKUP_SEMANTICS | FILE_FLAG_OVERLAPPED, + NULL); + if (hDir == INVALID_HANDLE_VALUE) { + error(_("[GLE %ld] could not watch '%s'"), + GetLastError(), path); + return NULL; + } + + CALLOC_ARRAY(watch, 1); + + watch->buf_len = sizeof(watch->buffer); /* assume full MAX_RDCW_BUF */ + + strbuf_init(&watch->path, 0); + strbuf_addstr(&watch->path, path); + + watch->hDir = hDir; + watch->hEvent = CreateEvent(NULL, TRUE, FALSE, NULL); + + return watch; +} + +static void destroy_watch(struct one_watch *watch) +{ + if (!watch) + return; + + strbuf_release(&watch->path); + if (watch->hDir != INVALID_HANDLE_VALUE) + CloseHandle(watch->hDir); + if (watch->hEvent != INVALID_HANDLE_VALUE) + CloseHandle(watch->hEvent); + + free(watch); +} + +static int start_rdcw_watch(struct fsmonitor_daemon_backend_data *data, + struct one_watch *watch) +{ + DWORD dwNotifyFilter = + FILE_NOTIFY_CHANGE_FILE_NAME | + FILE_NOTIFY_CHANGE_DIR_NAME | + FILE_NOTIFY_CHANGE_ATTRIBUTES | + FILE_NOTIFY_CHANGE_SIZE | + FILE_NOTIFY_CHANGE_LAST_WRITE | + FILE_NOTIFY_CHANGE_CREATION; + + ResetEvent(watch->hEvent); + + memset(&watch->overlapped, 0, sizeof(watch->overlapped)); + watch->overlapped.hEvent = watch->hEvent; + + /* + * Queue an async call using Overlapped IO. This returns immediately. + * Our event handle will be signalled when the real result is available. + * + * The return value here just means that we successfully queued it. + * We won't know if the Read...() actually produces data until later. + */ + watch->is_active = ReadDirectoryChangesW( + watch->hDir, watch->buffer, watch->buf_len, TRUE, + dwNotifyFilter, &watch->count, &watch->overlapped, NULL); + + if (watch->is_active) + return 0; + + error(_("ReadDirectoryChangedW failed on '%s' [GLE %ld]"), + watch->path.buf, GetLastError()); + return -1; +} + +static int recv_rdcw_watch(struct one_watch *watch) +{ + DWORD gle; + + watch->is_active = FALSE; + + /* + * The overlapped result is ready. If the Read...() was successful + * we finally receive the actual result into our buffer. + */ + if (GetOverlappedResult(watch->hDir, &watch->overlapped, &watch->count, + TRUE)) + return 0; + + gle = GetLastError(); + if (gle == ERROR_INVALID_PARAMETER && + /* + * The kernel throws an invalid parameter error when our + * buffer is too big and we are pointed at a remote + * directory (and possibly for other reasons). Quietly + * set it down and try again. + * + * See note about MAX_RDCW_BUF at the top. + */ + watch->buf_len > MAX_RDCW_BUF_FALLBACK) { + watch->buf_len = MAX_RDCW_BUF_FALLBACK; + return -2; + } + + /* + * NEEDSWORK: If an external is deleted, the above + * returns an error. I'm not sure that there's anything that + * we can do here other than failing -- the /.git + * link file would be broken anyway. We might try to check + * for that and return a better error message, but I'm not + * sure it is worth it. + */ + + error(_("GetOverlappedResult failed on '%s' [GLE %ld]"), + watch->path.buf, gle); + return -1; +} + +static void cancel_rdcw_watch(struct one_watch *watch) +{ + DWORD count; + + if (!watch || !watch->is_active) + return; + + /* + * The calls to ReadDirectoryChangesW() and GetOverlappedResult() + * form a "pair" (my term) where we queue an IO and promise to + * hang around and wait for the kernel to give us the result. + * + * If for some reason after we queue the IO, we have to quit + * or otherwise not stick around for the second half, we must + * tell the kernel to abort the IO. This prevents the kernel + * from writing to our buffer and/or signalling our event + * after we free them. + * + * (Ask me how much fun it was to track that one down). + */ + CancelIoEx(watch->hDir, &watch->overlapped); + GetOverlappedResult(watch->hDir, &watch->overlapped, &count, TRUE); + watch->is_active = FALSE; +} + +/* + * Process filesystem events that happen anywhere (recursively) under the + * root directory. For a normal working directory, this includes + * both version controlled files and the contents of the .git/ directory. + * + * If /.git is a file, then we only see events for the file + * itself. + */ +static int process_worktree_events(struct fsmonitor_daemon_state *state) +{ + struct fsmonitor_daemon_backend_data *data = state->backend_data; + struct one_watch *watch = data->watch_worktree; + struct strbuf path = STRBUF_INIT; + struct string_list cookie_list = STRING_LIST_INIT_DUP; + struct fsmonitor_batch *batch = NULL; + const char *p = watch->buffer; + + /* + * If the kernel gets more events than will fit in the kernel + * buffer associated with our RDCW handle, it drops them and + * returns a count of zero. + * + * Yes, the call returns WITHOUT error and with length zero. + * This is the documented behavior. (My testing has confirmed + * that it also sets the last error to ERROR_NOTIFY_ENUM_DIR, + * but we do not rely on that since the function did not + * return an error and it is not documented.) + * + * (The "overflow" case is not ambiguous with the "no data" case + * because we did an INFINITE wait.) + * + * This means we have a gap in coverage. Tell the daemon layer + * to resync. + */ + if (!watch->count) { + trace2_data_string("fsmonitor", NULL, "fsm-listen/kernel", + "overflow"); + fsmonitor_force_resync(state); + return LISTENER_HAVE_DATA_WORKTREE; + } + + /* + * On Windows, `info` contains an "array" of paths that are + * relative to the root of whichever directory handle received + * the event. + */ + for (;;) { + FILE_NOTIFY_INFORMATION *info = (void *)p; + const char *slash; + enum fsmonitor_path_type t; + + strbuf_reset(&path); + if (normalize_path_in_utf8(info, &path) == -1) + goto skip_this_path; + + t = fsmonitor_classify_path_workdir_relative(path.buf); + + switch (t) { + case IS_INSIDE_DOT_GIT_WITH_COOKIE_PREFIX: + /* special case cookie files within .git */ + + /* Use just the filename of the cookie file. */ + slash = find_last_dir_sep(path.buf); + string_list_append(&cookie_list, + slash ? slash + 1 : path.buf); + break; + + case IS_INSIDE_DOT_GIT: + /* ignore everything inside of "/.git/" */ + break; + + case IS_DOT_GIT: + /* "/.git" was deleted (or renamed away) */ + if ((info->Action == FILE_ACTION_REMOVED) || + (info->Action == FILE_ACTION_RENAMED_OLD_NAME)) { + trace2_data_string("fsmonitor", NULL, + "fsm-listen/dotgit", + "removed"); + goto force_shutdown; + } + break; + + case IS_WORKDIR_PATH: + /* queue normal pathname */ + if (!batch) + batch = fsmonitor_batch__new(); + fsmonitor_batch__add_path(batch, path.buf); + break; + + case IS_GITDIR: + case IS_INSIDE_GITDIR: + case IS_INSIDE_GITDIR_WITH_COOKIE_PREFIX: + default: + BUG("unexpected path classification '%d' for '%s'", + t, path.buf); + } + +skip_this_path: + if (!info->NextEntryOffset) + break; + p += info->NextEntryOffset; + } + + fsmonitor_publish(state, batch, &cookie_list); + batch = NULL; + string_list_clear(&cookie_list, 0); + strbuf_release(&path); + return LISTENER_HAVE_DATA_WORKTREE; + +force_shutdown: + fsmonitor_batch__free_list(batch); + string_list_clear(&cookie_list, 0); + strbuf_release(&path); + return LISTENER_SHUTDOWN; +} + +/* + * Process filesystem events that happened anywhere (recursively) under the + * external (such as non-primary worktrees or submodules). + * We only care about cookie files that our client threads created here. + * + * Note that we DO NOT get filesystem events on the external + * itself (it is not inside something that we are watching). In particular, + * we do not get an event if the external is deleted. + */ +static int process_gitdir_events(struct fsmonitor_daemon_state *state) +{ + struct fsmonitor_daemon_backend_data *data = state->backend_data; + struct one_watch *watch = data->watch_gitdir; + struct strbuf path = STRBUF_INIT; + struct string_list cookie_list = STRING_LIST_INIT_DUP; + const char *p = watch->buffer; + + if (!watch->count) { + trace2_data_string("fsmonitor", NULL, "fsm-listen/kernel", + "overflow"); + fsmonitor_force_resync(state); + return LISTENER_HAVE_DATA_GITDIR; + } + + for (;;) { + FILE_NOTIFY_INFORMATION *info = (void *)p; + const char *slash; + enum fsmonitor_path_type t; + + strbuf_reset(&path); + if (normalize_path_in_utf8(info, &path) == -1) + goto skip_this_path; + + t = fsmonitor_classify_path_gitdir_relative(path.buf); + + switch (t) { + case IS_INSIDE_GITDIR_WITH_COOKIE_PREFIX: + /* special case cookie files within gitdir */ + + /* Use just the filename of the cookie file. */ + slash = find_last_dir_sep(path.buf); + string_list_append(&cookie_list, + slash ? slash + 1 : path.buf); + break; + + case IS_INSIDE_GITDIR: + goto skip_this_path; + + default: + BUG("unexpected path classification '%d' for '%s'", + t, path.buf); + } + +skip_this_path: + if (!info->NextEntryOffset) + break; + p += info->NextEntryOffset; + } + + fsmonitor_publish(state, NULL, &cookie_list); + string_list_clear(&cookie_list, 0); + strbuf_release(&path); + return LISTENER_HAVE_DATA_GITDIR; +} + +void fsm_listen__loop(struct fsmonitor_daemon_state *state) +{ + struct fsmonitor_daemon_backend_data *data = state->backend_data; + DWORD dwWait; + int result; + + state->error_code = 0; + + if (start_rdcw_watch(data, data->watch_worktree) == -1) + goto force_error_stop; + + if (data->watch_gitdir && + start_rdcw_watch(data, data->watch_gitdir) == -1) + goto force_error_stop; + + for (;;) { + dwWait = WaitForMultipleObjects(data->nr_listener_handles, + data->hListener, + FALSE, INFINITE); + + if (dwWait == WAIT_OBJECT_0 + LISTENER_HAVE_DATA_WORKTREE) { + result = recv_rdcw_watch(data->watch_worktree); + if (result == -1) { + /* hard error */ + goto force_error_stop; + } + if (result == -2) { + /* retryable error */ + if (start_rdcw_watch(data, data->watch_worktree) == -1) + goto force_error_stop; + continue; + } + + /* have data */ + if (process_worktree_events(state) == LISTENER_SHUTDOWN) + goto force_shutdown; + if (start_rdcw_watch(data, data->watch_worktree) == -1) + goto force_error_stop; + continue; + } + + if (dwWait == WAIT_OBJECT_0 + LISTENER_HAVE_DATA_GITDIR) { + result = recv_rdcw_watch(data->watch_gitdir); + if (result == -1) { + /* hard error */ + goto force_error_stop; + } + if (result == -2) { + /* retryable error */ + if (start_rdcw_watch(data, data->watch_gitdir) == -1) + goto force_error_stop; + continue; + } + + /* have data */ + if (process_gitdir_events(state) == LISTENER_SHUTDOWN) + goto force_shutdown; + if (start_rdcw_watch(data, data->watch_gitdir) == -1) + goto force_error_stop; + continue; + } + + if (dwWait == WAIT_OBJECT_0 + LISTENER_SHUTDOWN) + goto clean_shutdown; + + error(_("could not read directory changes [GLE %ld]"), + GetLastError()); + goto force_error_stop; + } + +force_error_stop: + state->error_code = -1; + +force_shutdown: + /* + * Tell the IPC thead pool to stop (which completes the await + * in the main thread (which will also signal this thread (if + * we are still alive))). + */ + ipc_server_stop_async(state->ipc_server_data); + +clean_shutdown: + cancel_rdcw_watch(data->watch_worktree); + cancel_rdcw_watch(data->watch_gitdir); +} + +int fsm_listen__ctor(struct fsmonitor_daemon_state *state) +{ + struct fsmonitor_daemon_backend_data *data; + + CALLOC_ARRAY(data, 1); + + data->hEventShutdown = CreateEvent(NULL, TRUE, FALSE, NULL); + + data->watch_worktree = create_watch(state, + state->path_worktree_watch.buf); + if (!data->watch_worktree) + goto failed; + + if (state->nr_paths_watching > 1) { + data->watch_gitdir = create_watch(state, + state->path_gitdir_watch.buf); + if (!data->watch_gitdir) + goto failed; + } + + data->hListener[LISTENER_SHUTDOWN] = data->hEventShutdown; + data->nr_listener_handles++; + + data->hListener[LISTENER_HAVE_DATA_WORKTREE] = + data->watch_worktree->hEvent; + data->nr_listener_handles++; + + if (data->watch_gitdir) { + data->hListener[LISTENER_HAVE_DATA_GITDIR] = + data->watch_gitdir->hEvent; + data->nr_listener_handles++; + } + + state->backend_data = data; + return 0; + +failed: + CloseHandle(data->hEventShutdown); + destroy_watch(data->watch_worktree); + destroy_watch(data->watch_gitdir); + + return -1; +} + +void fsm_listen__dtor(struct fsmonitor_daemon_state *state) +{ + struct fsmonitor_daemon_backend_data *data; + + if (!state || !state->backend_data) + return; + + data = state->backend_data; + + CloseHandle(data->hEventShutdown); + destroy_watch(data->watch_worktree); + destroy_watch(data->watch_gitdir); + + FREE_AND_NULL(state->backend_data); +} diff --git a/compat/fsmonitor/fsm-listen.h b/compat/fsmonitor/fsm-listen.h new file mode 100644 index 0000000000..f0539349ba --- /dev/null +++ b/compat/fsmonitor/fsm-listen.h @@ -0,0 +1,49 @@ +#ifndef FSM_LISTEN_H +#define FSM_LISTEN_H + +/* This needs to be implemented by each backend */ + +#ifdef HAVE_FSMONITOR_DAEMON_BACKEND + +struct fsmonitor_daemon_state; + +/* + * Initialize platform-specific data for the fsmonitor listener thread. + * This will be called from the main thread PRIOR to staring the + * fsmonitor_fs_listener thread. + * + * Returns 0 if successful. + * Returns -1 otherwise. + */ +int fsm_listen__ctor(struct fsmonitor_daemon_state *state); + +/* + * Cleanup platform-specific data for the fsmonitor listener thread. + * This will be called from the main thread AFTER joining the listener. + */ +void fsm_listen__dtor(struct fsmonitor_daemon_state *state); + +/* + * The main body of the platform-specific event loop to watch for + * filesystem events. This will run in the fsmonitor_fs_listen thread. + * + * It should call `ipc_server_stop_async()` if the listener thread + * prematurely terminates (because of a filesystem error or if it + * detects that the .git directory has been deleted). (It should NOT + * do so if the listener thread receives a normal shutdown signal from + * the IPC layer.) + * + * It should set `state->error_code` to -1 if the daemon should exit + * with an error. + */ +void fsm_listen__loop(struct fsmonitor_daemon_state *state); + +/* + * Gently request that the fsmonitor listener thread shutdown. + * It does not wait for it to stop. The caller should do a JOIN + * to wait for it. + */ +void fsm_listen__stop_async(struct fsmonitor_daemon_state *state); + +#endif /* HAVE_FSMONITOR_DAEMON_BACKEND */ +#endif /* FSM_LISTEN_H */ diff --git a/config.c b/config.c index e0c03d154c..3f9b0739a7 100644 --- a/config.c +++ b/config.c @@ -6,6 +6,7 @@ * */ #include "cache.h" +#include "date.h" #include "branch.h" #include "config.h" #include "environment.h" @@ -21,6 +22,7 @@ #include "dir.h" #include "color.h" #include "refs.h" +#include "worktree.h" struct config_source { struct config_source *prev; @@ -2294,8 +2296,8 @@ int git_configset_get_string(struct config_set *cs, const char *key, char **dest return 1; } -int git_configset_get_string_tmp(struct config_set *cs, const char *key, - const char **dest) +static int git_configset_get_string_tmp(struct config_set *cs, const char *key, + const char **dest) { const char *value; if (!git_configset_get_value(cs, key, &value)) { @@ -2624,20 +2626,6 @@ int git_config_get_max_percent_split_change(void) return -1; /* default value */ } -int git_config_get_fsmonitor(void) -{ - if (git_config_get_pathname("core.fsmonitor", &core_fsmonitor)) - core_fsmonitor = getenv("GIT_TEST_FSMONITOR"); - - if (core_fsmonitor && !*core_fsmonitor) - core_fsmonitor = NULL; - - if (core_fsmonitor) - return 1; - - return 0; -} - int git_config_get_index_threads(int *dest) { int is_bool, val; @@ -3000,6 +2988,20 @@ int git_config_set_gently(const char *key, const char *value) return git_config_set_multivar_gently(key, value, NULL, 0); } +int repo_config_set_worktree_gently(struct repository *r, + const char *key, const char *value) +{ + /* Only use worktree-specific config if it is is already enabled. */ + if (repository_format_worktree_config) { + char *file = repo_git_path(r, "config.worktree"); + int ret = git_config_set_multivar_in_file_gently( + file, key, value, NULL, 0); + free(file); + return ret; + } + return repo_config_set_multivar_gently(r, key, value, NULL, 0); +} + void git_config_set(const char *key, const char *value) { git_config_set_multivar(key, value, NULL, 0); @@ -3297,14 +3299,28 @@ void git_config_set_multivar_in_file(const char *config_filename, int git_config_set_multivar_gently(const char *key, const char *value, const char *value_pattern, unsigned flags) { - return git_config_set_multivar_in_file_gently(NULL, key, value, value_pattern, - flags); + return repo_config_set_multivar_gently(the_repository, key, value, + value_pattern, flags); +} + +int repo_config_set_multivar_gently(struct repository *r, const char *key, + const char *value, + const char *value_pattern, unsigned flags) +{ + char *file = repo_git_path(r, "config"); + int res = git_config_set_multivar_in_file_gently(file, + key, value, + value_pattern, + flags); + free(file); + return res; } void git_config_set_multivar(const char *key, const char *value, const char *value_pattern, unsigned flags) { - git_config_set_multivar_in_file(NULL, key, value, value_pattern, + git_config_set_multivar_in_file(git_path("config"), + key, value, value_pattern, flags); } diff --git a/config.h b/config.h index ab0106d287..7654f61c63 100644 --- a/config.h +++ b/config.h @@ -266,6 +266,13 @@ void git_config_set_in_file(const char *, const char *, const char *); int git_config_set_gently(const char *, const char *); +/** + * Write a config value that should apply to the current worktree. If + * extensions.worktreeConfig is enabled, then the write will happen in the + * current worktree's config. Otherwise, write to the common config file. + */ +int repo_config_set_worktree_gently(struct repository *, const char *, const char *); + /** * write config values to `.git/config`, takes a key/value pair as parameter. */ @@ -294,6 +301,7 @@ int git_config_parse_key(const char *, char **, size_t *); int git_config_set_multivar_gently(const char *, const char *, const char *, unsigned); void git_config_set_multivar(const char *, const char *, const char *, unsigned); +int repo_config_set_multivar_gently(struct repository *, const char *, const char *, const char *, unsigned); int git_config_set_multivar_in_file_gently(const char *, const char *, const char *, const char *, unsigned); /** @@ -466,7 +474,6 @@ void git_configset_clear(struct config_set *cs); int git_configset_get_value(struct config_set *cs, const char *key, const char **dest); int git_configset_get_string(struct config_set *cs, const char *key, char **dest); -int git_configset_get_string_tmp(struct config_set *cs, const char *key, const char **dest); int git_configset_get_int(struct config_set *cs, const char *key, int *dest); int git_configset_get_ulong(struct config_set *cs, const char *key, unsigned long *dest); int git_configset_get_bool(struct config_set *cs, const char *key, int *dest); @@ -590,7 +597,6 @@ int git_config_get_pathname(const char *key, const char **dest); int git_config_get_index_threads(int *dest); int git_config_get_split_index(void); int git_config_get_max_percent_split_change(void); -int git_config_get_fsmonitor(void); /* This dies if the configured or default date is in the future */ int git_config_get_expiry(const char *key, const char **output); diff --git a/config.mak.uname b/config.mak.uname index 4352ea39e9..501970902d 100644 --- a/config.mak.uname +++ b/config.mak.uname @@ -157,6 +157,16 @@ ifeq ($(uname_S),Darwin) MSGFMT = /usr/local/opt/gettext/bin/msgfmt endif endif + + # The builtin FSMonitor on MacOS builds upon Simple-IPC. Both require + # Unix domain sockets and PThreads. + ifndef NO_PTHREADS + ifndef NO_UNIX_SOCKETS + FSMONITOR_DAEMON_BACKEND = darwin + endif + endif + + BASIC_LDFLAGS += -framework CoreServices endif ifeq ($(uname_S),SunOS) NEEDS_SOCKET = YesPlease @@ -435,6 +445,11 @@ ifeq ($(uname_S),Windows) # so we don't need this: # # SNPRINTF_RETURNS_BOGUS = YesPlease + + # The builtin FSMonitor requires Named Pipes and Threads on Windows. + # These are always available, so we do not have to conditionally + # support it. + FSMONITOR_DAEMON_BACKEND = win32 NO_SVN_TESTS = YesPlease RUNTIME_PREFIX = YesPlease HAVE_WPGMPTR = YesWeDo @@ -619,6 +634,11 @@ ifeq ($(uname_S),MINGW) NO_STRTOUMAX = YesPlease NO_MKDTEMP = YesPlease NO_SVN_TESTS = YesPlease + + # The builtin FSMonitor requires Named Pipes and Threads on Windows. + # These are always available, so we do not have to conditionally + # support it. + FSMONITOR_DAEMON_BACKEND = win32 RUNTIME_PREFIX = YesPlease HAVE_WPGMPTR = YesWeDo NO_ST_BLOCKS_IN_STRUCT_STAT = YesPlease diff --git a/connect.c b/connect.c index eaf7d6d261..afc79a6236 100644 --- a/connect.c +++ b/connect.c @@ -379,7 +379,7 @@ struct ref **get_remote_heads(struct packet_reader *reader, /* Returns 1 when a valid ref has been added to `list`, 0 otherwise */ static int process_ref_v2(struct packet_reader *reader, struct ref ***list, - char **unborn_head_target) + const char **unborn_head_target) { int ret = 1; int i = 0; @@ -483,7 +483,7 @@ struct ref **get_remote_refs(int fd_out, struct packet_reader *reader, const char *hash_name; struct strvec *ref_prefixes = transport_options ? &transport_options->ref_prefixes : NULL; - char **unborn_head_target = transport_options ? + const char **unborn_head_target = transport_options ? &transport_options->unborn_head_target : NULL; *list = NULL; diff --git a/contrib/buildsystems/CMakeLists.txt b/contrib/buildsystems/CMakeLists.txt index e44232f85d..ee0d7257b7 100644 --- a/contrib/buildsystems/CMakeLists.txt +++ b/contrib/buildsystems/CMakeLists.txt @@ -285,6 +285,16 @@ else() endif() endif() +if(SUPPORTS_SIMPLE_IPC) + if(CMAKE_SYSTEM_NAME STREQUAL "Windows") + add_compile_definitions(HAVE_FSMONITOR_DAEMON_BACKEND) + list(APPEND compat_SOURCES compat/fsmonitor/fsm-listen-win32.c) + elseif(CMAKE_SYSTEM_NAME STREQUAL "Darwin") + add_compile_definitions(HAVE_FSMONITOR_DAEMON_BACKEND) + list(APPEND compat_SOURCES compat/fsmonitor/fsm-listen-darwin.c) + endif() +endif() + set(EXE_EXTENSION ${CMAKE_EXECUTABLE_SUFFIX}) #header checks diff --git a/contrib/completion/git-completion.bash b/contrib/completion/git-completion.bash index 23e4c90890..49a328aa8a 100644 --- a/contrib/completion/git-completion.bash +++ b/contrib/completion/git-completion.bash @@ -49,6 +49,11 @@ # and git-switch completion (e.g., completing "foo" when "origin/foo" # exists). # +# GIT_COMPLETION_SHOW_ALL_COMMANDS +# +# When set to "1" suggest all commands, including plumbing commands +# which are hidden by default (e.g. "cat-file" on "git ca"). +# # GIT_COMPLETION_SHOW_ALL # # When set to "1" suggest all options, including options which are @@ -3483,7 +3488,13 @@ __git_main () then __gitcomp "$GIT_TESTING_PORCELAIN_COMMAND_LIST" else - __gitcomp "$(__git --list-cmds=list-mainporcelain,others,nohelpers,alias,list-complete,config)" + local list_cmds=list-mainporcelain,others,nohelpers,alias,list-complete,config + + if test "${GIT_COMPLETION_SHOW_ALL_COMMANDS-}" = "1" + then + list_cmds=builtins,$list_cmds + fi + __gitcomp "$(__git --list-cmds=$list_cmds)" fi ;; esac diff --git a/contrib/scalar/scalar.c b/contrib/scalar/scalar.c index 1ce9c2b00e..7db2a97416 100644 --- a/contrib/scalar/scalar.c +++ b/contrib/scalar/scalar.c @@ -808,6 +808,25 @@ int cmd_main(int argc, const char **argv) struct strbuf scalar_usage = STRBUF_INIT; int i; + while (argc > 1 && *argv[1] == '-') { + if (!strcmp(argv[1], "-C")) { + if (argc < 3) + die(_("-C requires a ")); + if (chdir(argv[2]) < 0) + die_errno(_("could not change to '%s'"), + argv[2]); + argc -= 2; + argv += 2; + } else if (!strcmp(argv[1], "-c")) { + if (argc < 3) + die(_("-c requires a = argument")); + git_config_push_parameter(argv[2]); + argc -= 2; + argv += 2; + } else + break; + } + if (argc > 1) { argv++; argc--; @@ -818,7 +837,8 @@ int cmd_main(int argc, const char **argv) } strbuf_addstr(&scalar_usage, - N_("scalar []\n\nCommands:\n")); + N_("scalar [-C ] [-c =] " + " []\n\nCommands:\n")); for (i = 0; builtins[i].name; i++) strbuf_addf(&scalar_usage, "\t%s\n", builtins[i].name); diff --git a/contrib/scalar/scalar.txt b/contrib/scalar/scalar.txt index f416d63728..cf4e5b889c 100644 --- a/contrib/scalar/scalar.txt +++ b/contrib/scalar/scalar.txt @@ -36,6 +36,16 @@ The `scalar` command implements various subcommands, and different options depending on the subcommand. With the exception of `clone`, `list` and `reconfigure --all`, all subcommands expect to be run in an enlistment. +The following options can be specified _before_ the subcommand: + +-C :: + Before running the subcommand, change the working directory. This + option imitates the same option of linkgit:git[1]. + +-c =:: + For the duration of running the specified subcommand, configure this + setting. This option imitates the same option of linkgit:git[1]. + COMMANDS -------- diff --git a/contrib/scalar/t/t9099-scalar.sh b/contrib/scalar/t/t9099-scalar.sh index 2e1502ad45..89781568f4 100755 --- a/contrib/scalar/t/t9099-scalar.sh +++ b/contrib/scalar/t/t9099-scalar.sh @@ -85,4 +85,12 @@ test_expect_success 'scalar delete with enlistment' ' test_path_is_missing cloned ' +test_expect_success 'scalar supports -c/-C' ' + test_when_finished "scalar delete sub" && + git init sub && + scalar -C sub -c status.aheadBehind=bogus register && + test -z "$(git -C sub config --local status.aheadBehind)" && + test true = "$(git -C sub config core.preloadIndex)" +' + test_done diff --git a/contrib/subtree/git-subtree.sh b/contrib/subtree/git-subtree.sh index 71f1fd94bd..1af1d9653e 100755 --- a/contrib/subtree/git-subtree.sh +++ b/contrib/subtree/git-subtree.sh @@ -975,10 +975,10 @@ cmd_merge () { if test -n "$arg_addmerge_message" then - git merge -Xsubtree="$arg_prefix" \ + git merge --no-ff -Xsubtree="$arg_prefix" \ --message="$arg_addmerge_message" "$rev" else - git merge -Xsubtree="$arg_prefix" $rev + git merge --no-ff -Xsubtree="$arg_prefix" $rev fi } diff --git a/date.c b/date.c index 84bb4451c1..68a260c214 100644 --- a/date.c +++ b/date.c @@ -5,6 +5,7 @@ */ #include "cache.h" +#include "date.h" /* * This is like mktime, but without normalization of tm_wday and tm_yday. @@ -205,11 +206,10 @@ void show_date_relative(timestamp_t time, struct strbuf *timebuf) struct date_mode *date_mode_from_type(enum date_mode_type type) { - static struct date_mode mode; + static struct date_mode mode = DATE_MODE_INIT; if (type == DATE_STRFTIME) BUG("cannot create anonymous strftime date_mode struct"); mode.type = type; - mode.local = 0; return &mode; } @@ -993,6 +993,11 @@ void parse_date_format(const char *format, struct date_mode *mode) die("unknown date format %s", format); } +void date_mode_release(struct date_mode *mode) +{ + free((char *)mode->strftime_fmt); +} + void datestamp(struct strbuf *out) { time_t now; diff --git a/date.h b/date.h new file mode 100644 index 0000000000..5d4eaba0a9 --- /dev/null +++ b/date.h @@ -0,0 +1,74 @@ +#ifndef DATE_H +#define DATE_H + +/** + * The date mode type. This has DATE_NORMAL at an explicit "= 0" to + * accommodate a memset([...], 0, [...]) initialization when "struct + * date_mode" is used as an embedded struct member, as in the case of + * e.g. "struct pretty_print_context" and "struct rev_info". + */ +enum date_mode_type { + DATE_NORMAL = 0, + DATE_HUMAN, + DATE_RELATIVE, + DATE_SHORT, + DATE_ISO8601, + DATE_ISO8601_STRICT, + DATE_RFC2822, + DATE_STRFTIME, + DATE_RAW, + DATE_UNIX +}; + +struct date_mode { + enum date_mode_type type; + const char *strftime_fmt; + int local; +}; + +#define DATE_MODE_INIT { \ + .type = DATE_NORMAL, \ +} + +/** + * Convenience helper for passing a constant type, like: + * + * show_date(t, tz, DATE_MODE(NORMAL)); + */ +#define DATE_MODE(t) date_mode_from_type(DATE_##t) +struct date_mode *date_mode_from_type(enum date_mode_type type); + +/** + * Format <'time', 'timezone'> into static memory according to 'mode' + * and return it. The mode is an initialized "struct date_mode" + * (usually from the DATE_MODE() macro). + */ +const char *show_date(timestamp_t time, int timezone, const struct date_mode *mode); + +/** + * Parse a date format for later use with show_date(). + * + * When the "date_mode_type" is DATE_STRFTIME the "strftime_fmt" + * member of "struct date_mode" will be a malloc()'d format string to + * be used with strbuf_addftime(), in which case you'll need to call + * date_mode_release() later. + */ +void parse_date_format(const char *format, struct date_mode *mode); + +/** + * Release a "struct date_mode", currently only required if + * parse_date_format() has parsed a "DATE_STRFTIME" format. + */ +void date_mode_release(struct date_mode *mode); + +void show_date_relative(timestamp_t time, struct strbuf *timebuf); +int parse_date(const char *date, struct strbuf *out); +int parse_date_basic(const char *date, timestamp_t *timestamp, int *offset); +int parse_expiry_date(const char *date, timestamp_t *timestamp); +void datestamp(struct strbuf *out); +#define approxidate(s) approxidate_careful((s), NULL) +timestamp_t approxidate_careful(const char *, int *); +timestamp_t approxidate_relative(const char *date); +int date_overflows(timestamp_t date); +time_t tm_to_time_t(const struct tm *tm); +#endif diff --git a/diff-merges.c b/diff-merges.c index a833fd747a..7f64156b8b 100644 --- a/diff-merges.c +++ b/diff-merges.c @@ -78,7 +78,7 @@ static void set_diff_merges(struct rev_info *revs, const char *optarg) diff_merges_setup_func_t func = func_by_opt(optarg); if (!func) - die(_("unknown value for --diff-merges: %s"), optarg); + die(_("invalid value for '%s': '%s'"), "--diff-merges", optarg); func(revs); diff --git a/diff.c b/diff.c index 7d5cfd325e..c4ccb6b1a3 100644 --- a/diff.c +++ b/diff.c @@ -6452,6 +6452,8 @@ void diff_free(struct diff_options *options) diff_free_file(options); diff_free_ignore_regex(options); + clear_pathspec(&options->pathspec); + FREE_AND_NULL(options->parseopts); } void diff_flush(struct diff_options *options) diff --git a/dir.c b/dir.c index d91295f2bc..79a5f6918c 100644 --- a/dir.c +++ b/dir.c @@ -2936,7 +2936,9 @@ int read_directory(struct dir_struct *dir, struct index_state *istate, if (force_untracked_cache < 0) force_untracked_cache = - git_env_bool("GIT_FORCE_UNTRACKED_CACHE", 0); + git_env_bool("GIT_FORCE_UNTRACKED_CACHE", -1); + if (force_untracked_cache < 0) + force_untracked_cache = (istate->repo->settings.core_untracked_cache == UNTRACKED_CACHE_WRITE); if (force_untracked_cache && dir->untracked == istate->untracked && (dir->untracked->dir_opened || diff --git a/environment.c b/environment.c index fd0501e77a..00682e638d 100644 --- a/environment.c +++ b/environment.c @@ -84,7 +84,6 @@ int protect_hfs = PROTECT_HFS_DEFAULT; #define PROTECT_NTFS_DEFAULT 1 #endif int protect_ntfs = PROTECT_NTFS_DEFAULT; -const char *core_fsmonitor; /* * The character that begins a commented line in user-editable file diff --git a/fetch-pack.c b/fetch-pack.c index dd6ec449f2..87657907e7 100644 --- a/fetch-pack.c +++ b/fetch-pack.c @@ -696,26 +696,30 @@ static void mark_complete_and_common_ref(struct fetch_negotiator *negotiator, trace2_region_enter("fetch-pack", "parse_remote_refs_and_find_cutoff", NULL); for (ref = *refs; ref; ref = ref->next) { - struct object *o; + struct commit *commit; - if (!has_object_file_with_flags(&ref->old_oid, + commit = lookup_commit_in_graph(the_repository, &ref->old_oid); + if (!commit) { + struct object *o; + + if (!has_object_file_with_flags(&ref->old_oid, OBJECT_INFO_QUICK | - OBJECT_INFO_SKIP_FETCH_OBJECT)) - continue; - o = parse_object(the_repository, &ref->old_oid); - if (!o) - continue; + OBJECT_INFO_SKIP_FETCH_OBJECT)) + continue; + o = parse_object(the_repository, &ref->old_oid); + if (!o || o->type != OBJ_COMMIT) + continue; + + commit = (struct commit *)o; + } /* * We already have it -- which may mean that we were * in sync with the other side at some time after * that (it is OK if we guess wrong here). */ - if (o->type == OBJ_COMMIT) { - struct commit *commit = (struct commit *)o; - if (!cutoff || cutoff < commit->date) - cutoff = commit->date; - } + if (!cutoff || cutoff < commit->date) + cutoff = commit->date; } trace2_region_leave("fetch-pack", "parse_remote_refs_and_find_cutoff", NULL); @@ -1415,9 +1419,17 @@ static int process_ack(struct fetch_negotiator *negotiator, * otherwise. */ if (*received_ready && reader->status != PACKET_READ_DELIM) - die(_("expected packfile to be sent after 'ready'")); + /* + * TRANSLATORS: The parameter will be 'ready', a protocol + * keyword. + */ + die(_("expected packfile to be sent after '%s'"), "ready"); if (!*received_ready && reader->status != PACKET_READ_FLUSH) - die(_("expected no other sections to be sent after no 'ready'")); + /* + * TRANSLATORS: The parameter will be 'ready', a protocol + * keyword. + */ + die(_("expected no other sections to be sent after no '%s'"), "ready"); return 0; } diff --git a/fsmonitor--daemon.h b/fsmonitor--daemon.h new file mode 100644 index 0000000000..bd09fffc17 --- /dev/null +++ b/fsmonitor--daemon.h @@ -0,0 +1,166 @@ +#ifndef FSMONITOR_DAEMON_H +#define FSMONITOR_DAEMON_H + +#ifdef HAVE_FSMONITOR_DAEMON_BACKEND + +#include "cache.h" +#include "dir.h" +#include "run-command.h" +#include "simple-ipc.h" +#include "thread-utils.h" + +struct fsmonitor_batch; +struct fsmonitor_token_data; + +/* + * Create a new batch of path(s). The returned batch is considered + * private and not linked into the fsmonitor daemon state. The caller + * should fill this batch with one or more paths and then publish it. + */ +struct fsmonitor_batch *fsmonitor_batch__new(void); + +/* + * Free the list of batches starting with this one. + */ +void fsmonitor_batch__free_list(struct fsmonitor_batch *batch); + +/* + * Add this path to this batch of modified files. + * + * The batch should be private and NOT (yet) linked into the fsmonitor + * daemon state and therefore not yet visible to worker threads and so + * no locking is required. + */ +void fsmonitor_batch__add_path(struct fsmonitor_batch *batch, const char *path); + +struct fsmonitor_daemon_backend_data; /* opaque platform-specific data */ + +struct fsmonitor_daemon_state { + pthread_t listener_thread; + pthread_mutex_t main_lock; + + struct strbuf path_worktree_watch; + struct strbuf path_gitdir_watch; + int nr_paths_watching; + + struct fsmonitor_token_data *current_token_data; + + struct strbuf path_cookie_prefix; + pthread_cond_t cookies_cond; + int cookie_seq; + struct hashmap cookies; + + int error_code; + struct fsmonitor_daemon_backend_data *backend_data; + + struct ipc_server_data *ipc_server_data; +}; + +/* + * Pathname classifications. + * + * The daemon classifies the pathnames that it receives from file + * system notification events into the following categories and uses + * that to decide whether clients are told about them. (And to watch + * for file system synchronization events.) + * + * The daemon only collects and reports on the set of modified paths + * within the working directory (proper). + * + * The client should only care about paths within the working + * directory proper (inside the working directory and not ".git" nor + * inside of ".git/"). That is, the client has read the index and is + * asking for a list of any paths in the working directory that have + * been modified since the last token. The client does not care about + * file system changes within the ".git/" directory (such as new loose + * objects or packfiles). So the client will only receive paths that + * are classified as IS_WORKDIR_PATH. + * + * Note that ".git" is usually a directory and is therefore inside + * the cone of the FS watch that we have on the working directory root, + * so we will also get FS events for disk activity on and within ".git/" + * that we need to respond to or filter from the client. + * + * But Git also allows ".git" to be a *file* that points to a GITDIR + * outside of the working directory. When this happens, we need to + * create FS watches on both the working directory root *and* on the + * (external) GITDIR root. (The latter is required because we put + * cookie files inside it and use them to sync with the FS event + * stream.) + * + * Note that in the context of this discussion, I'm using "GITDIR" + * to only mean an external GITDIR referenced by a ".git" file. + * + * The platform FS event backends will receive watch-specific + * relative paths (except for those OS's that always emit absolute + * paths). We use the following enum and routines to classify each + * path so that we know how to handle it. There is a slight asymmetry + * here because ".git/" is inside the working directory and the + * (external) GITDIR is not, and therefore how we handle events may + * vary slightly, so I have different enums for "IS...DOT_GIT..." and + * "IS...GITDIR...". + * + * The daemon uses the IS_DOT_GIT and IS_GITDIR internally to mean the + * exact ".git" file/directory or GITDIR directory. If the daemon + * receives a delete event for either of these paths, it will + * automatically shutdown, for example. + * + * Note that the daemon DOES NOT explicitly watch nor special case the + * index. The daemon does not read the index nor have any internal + * index-relative state, so there are no "IS...INDEX..." enum values. + */ +enum fsmonitor_path_type { + IS_WORKDIR_PATH = 0, + + IS_DOT_GIT, + IS_INSIDE_DOT_GIT, + IS_INSIDE_DOT_GIT_WITH_COOKIE_PREFIX, + + IS_GITDIR, + IS_INSIDE_GITDIR, + IS_INSIDE_GITDIR_WITH_COOKIE_PREFIX, + + IS_OUTSIDE_CONE, +}; + +/* + * Classify a pathname relative to the root of the working directory. + */ +enum fsmonitor_path_type fsmonitor_classify_path_workdir_relative( + const char *relative_path); + +/* + * Classify a pathname relative to a that is external to the + * worktree directory. + */ +enum fsmonitor_path_type fsmonitor_classify_path_gitdir_relative( + const char *relative_path); + +/* + * Classify an absolute pathname received from a filesystem event. + */ +enum fsmonitor_path_type fsmonitor_classify_path_absolute( + struct fsmonitor_daemon_state *state, + const char *path); + +/* + * Prepend the this batch of path(s) onto the list of batches associated + * with the current token. This makes the batch visible to worker threads. + * + * The caller no longer owns the batch and must not free it. + * + * Wake up the client threads waiting on these cookies. + */ +void fsmonitor_publish(struct fsmonitor_daemon_state *state, + struct fsmonitor_batch *batch, + const struct string_list *cookie_names); + +/* + * If the platform-specific layer loses sync with the filesystem, + * it should call this to invalidate cached data and abort waiting + * threads. + */ +void fsmonitor_force_resync(struct fsmonitor_daemon_state *state); + +#endif /* HAVE_FSMONITOR_DAEMON_BACKEND */ +#endif /* FSMONITOR_DAEMON_H */ diff --git a/fsmonitor-ipc.c b/fsmonitor-ipc.c new file mode 100644 index 0000000000..789e7397ba --- /dev/null +++ b/fsmonitor-ipc.c @@ -0,0 +1,171 @@ +#include "cache.h" +#include "fsmonitor.h" +#include "simple-ipc.h" +#include "fsmonitor-ipc.h" +#include "run-command.h" +#include "strbuf.h" +#include "trace2.h" + +#ifndef HAVE_FSMONITOR_DAEMON_BACKEND + +/* + * A trivial implementation of the fsmonitor_ipc__ API for unsupported + * platforms. + */ + +int fsmonitor_ipc__is_supported(void) +{ + return 0; +} + +const char *fsmonitor_ipc__get_path(void) +{ + return NULL; +} + +enum ipc_active_state fsmonitor_ipc__get_state(void) +{ + return IPC_STATE__OTHER_ERROR; +} + +int fsmonitor_ipc__send_query(const char *since_token, + struct strbuf *answer) +{ + return -1; +} + +int fsmonitor_ipc__send_command(const char *command, + struct strbuf *answer) +{ + return -1; +} + +#else + +int fsmonitor_ipc__is_supported(void) +{ + return 1; +} + +GIT_PATH_FUNC(fsmonitor_ipc__get_path, "fsmonitor--daemon.ipc") + +enum ipc_active_state fsmonitor_ipc__get_state(void) +{ + return ipc_get_active_state(fsmonitor_ipc__get_path()); +} + +static int spawn_daemon(void) +{ + const char *args[] = { "fsmonitor--daemon", "start", NULL }; + + return run_command_v_opt_tr2(args, RUN_COMMAND_NO_STDIN | RUN_GIT_CMD, + "fsmonitor"); +} + +int fsmonitor_ipc__send_query(const char *since_token, + struct strbuf *answer) +{ + int ret = -1; + int tried_to_spawn = 0; + enum ipc_active_state state = IPC_STATE__OTHER_ERROR; + struct ipc_client_connection *connection = NULL; + struct ipc_client_connect_options options + = IPC_CLIENT_CONNECT_OPTIONS_INIT; + const char *tok = since_token ? since_token : ""; + size_t tok_len = since_token ? strlen(since_token) : 0; + + options.wait_if_busy = 1; + options.wait_if_not_found = 0; + + trace2_region_enter("fsm_client", "query", NULL); + trace2_data_string("fsm_client", NULL, "query/command", tok); + +try_again: + state = ipc_client_try_connect(fsmonitor_ipc__get_path(), &options, + &connection); + + switch (state) { + case IPC_STATE__LISTENING: + ret = ipc_client_send_command_to_connection( + connection, tok, tok_len, answer); + ipc_client_close_connection(connection); + + trace2_data_intmax("fsm_client", NULL, + "query/response-length", answer->len); + goto done; + + case IPC_STATE__NOT_LISTENING: + case IPC_STATE__PATH_NOT_FOUND: + if (tried_to_spawn) + goto done; + + tried_to_spawn++; + if (spawn_daemon()) + goto done; + + /* + * Try again, but this time give the daemon a chance to + * actually create the pipe/socket. + * + * Granted, the daemon just started so it can't possibly have + * any FS cached yet, so we'll always get a trivial answer. + * BUT the answer should include a new token that can serve + * as the basis for subsequent requests. + */ + options.wait_if_not_found = 1; + goto try_again; + + case IPC_STATE__INVALID_PATH: + ret = error(_("fsmonitor_ipc__send_query: invalid path '%s'"), + fsmonitor_ipc__get_path()); + goto done; + + case IPC_STATE__OTHER_ERROR: + default: + ret = error(_("fsmonitor_ipc__send_query: unspecified error on '%s'"), + fsmonitor_ipc__get_path()); + goto done; + } + +done: + trace2_region_leave("fsm_client", "query", NULL); + + return ret; +} + +int fsmonitor_ipc__send_command(const char *command, + struct strbuf *answer) +{ + struct ipc_client_connection *connection = NULL; + struct ipc_client_connect_options options + = IPC_CLIENT_CONNECT_OPTIONS_INIT; + int ret; + enum ipc_active_state state; + const char *c = command ? command : ""; + size_t c_len = command ? strlen(command) : 0; + + strbuf_reset(answer); + + options.wait_if_busy = 1; + options.wait_if_not_found = 0; + + state = ipc_client_try_connect(fsmonitor_ipc__get_path(), &options, + &connection); + if (state != IPC_STATE__LISTENING) { + die(_("fsmonitor--daemon is not running")); + return -1; + } + + ret = ipc_client_send_command_to_connection(connection, c, c_len, + answer); + ipc_client_close_connection(connection); + + if (ret == -1) { + die(_("could not send '%s' command to fsmonitor--daemon"), c); + return -1; + } + + return 0; +} + +#endif diff --git a/fsmonitor-ipc.h b/fsmonitor-ipc.h new file mode 100644 index 0000000000..b6a7067c3a --- /dev/null +++ b/fsmonitor-ipc.h @@ -0,0 +1,48 @@ +#ifndef FSMONITOR_IPC_H +#define FSMONITOR_IPC_H + +#include "simple-ipc.h" + +/* + * Returns true if built-in file system monitor daemon is defined + * for this platform. + */ +int fsmonitor_ipc__is_supported(void); + +/* + * Returns the pathname to the IPC named pipe or Unix domain socket + * where a `git-fsmonitor--daemon` process will listen. This is a + * per-worktree value. + * + * Returns NULL if the daemon is not supported on this platform. + */ +const char *fsmonitor_ipc__get_path(void); + +/* + * Try to determine whether there is a `git-fsmonitor--daemon` process + * listening on the IPC pipe/socket. + */ +enum ipc_active_state fsmonitor_ipc__get_state(void); + +/* + * Connect to a `git-fsmonitor--daemon` process via simple-ipc + * and ask for the set of changed files since the given token. + * + * Spawn a daemon process in the background if necessary. + * + * Returns -1 on error; 0 on success. + */ +int fsmonitor_ipc__send_query(const char *since_token, + struct strbuf *answer); + +/* + * Connect to a `git-fsmonitor--daemon` process via simple-ipc and + * send a command verb. If no daemon is available, we DO NOT try to + * start one. + * + * Returns -1 on error; 0 on success. + */ +int fsmonitor_ipc__send_command(const char *command, + struct strbuf *answer); + +#endif /* FSMONITOR_IPC_H */ diff --git a/fsmonitor-settings.c b/fsmonitor-settings.c new file mode 100644 index 0000000000..757d230d53 --- /dev/null +++ b/fsmonitor-settings.c @@ -0,0 +1,114 @@ +#include "cache.h" +#include "config.h" +#include "repository.h" +#include "fsmonitor-settings.h" + +/* + * We keep this structure defintion private and have getters + * for all fields so that we can lazy load it as needed. + */ +struct fsmonitor_settings { + enum fsmonitor_mode mode; + char *hook_path; +}; + +static void lookup_fsmonitor_settings(struct repository *r) +{ + struct fsmonitor_settings *s; + const char *const_str; + int bool_value; + + if (r->settings.fsmonitor) + return; + + CALLOC_ARRAY(s, 1); + s->mode = FSMONITOR_MODE_DISABLED; + + r->settings.fsmonitor = s; + + /* + * Overload the existing "core.fsmonitor" config setting (which + * has historically been either unset or a hook pathname) to + * now allow a boolean value to enable the builtin FSMonitor + * or to turn everything off. (This does imply that you can't + * use a hook script named "true" or "false", but that's OK.) + */ + switch (repo_config_get_maybe_bool(r, "core.fsmonitor", &bool_value)) { + + case 0: /* config value was set to */ + if (bool_value) + fsm_settings__set_ipc(r); + return; + + case 1: /* config value was unset */ + const_str = getenv("GIT_TEST_FSMONITOR"); + break; + + case -1: /* config value set to an arbitrary string */ + if (repo_config_get_pathname(r, "core.fsmonitor", &const_str)) + return; /* should not happen */ + break; + + default: /* should not happen */ + return; + } + + if (!const_str || !*const_str) + return; + + fsm_settings__set_hook(r, const_str); +} + +enum fsmonitor_mode fsm_settings__get_mode(struct repository *r) +{ + if (!r) + r = the_repository; + + lookup_fsmonitor_settings(r); + + return r->settings.fsmonitor->mode; +} + +const char *fsm_settings__get_hook_path(struct repository *r) +{ + if (!r) + r = the_repository; + + lookup_fsmonitor_settings(r); + + return r->settings.fsmonitor->hook_path; +} + +void fsm_settings__set_ipc(struct repository *r) +{ + if (!r) + r = the_repository; + + lookup_fsmonitor_settings(r); + + r->settings.fsmonitor->mode = FSMONITOR_MODE_IPC; + FREE_AND_NULL(r->settings.fsmonitor->hook_path); +} + +void fsm_settings__set_hook(struct repository *r, const char *path) +{ + if (!r) + r = the_repository; + + lookup_fsmonitor_settings(r); + + r->settings.fsmonitor->mode = FSMONITOR_MODE_HOOK; + FREE_AND_NULL(r->settings.fsmonitor->hook_path); + r->settings.fsmonitor->hook_path = strdup(path); +} + +void fsm_settings__set_disabled(struct repository *r) +{ + if (!r) + r = the_repository; + + lookup_fsmonitor_settings(r); + + r->settings.fsmonitor->mode = FSMONITOR_MODE_DISABLED; + FREE_AND_NULL(r->settings.fsmonitor->hook_path); +} diff --git a/fsmonitor-settings.h b/fsmonitor-settings.h new file mode 100644 index 0000000000..a4c5d7b488 --- /dev/null +++ b/fsmonitor-settings.h @@ -0,0 +1,21 @@ +#ifndef FSMONITOR_SETTINGS_H +#define FSMONITOR_SETTINGS_H + +struct repository; + +enum fsmonitor_mode { + FSMONITOR_MODE_DISABLED = 0, + FSMONITOR_MODE_HOOK = 1, /* core.fsmonitor= */ + FSMONITOR_MODE_IPC = 2, /* core.fsmonitor= */ +}; + +void fsm_settings__set_ipc(struct repository *r); +void fsm_settings__set_hook(struct repository *r, const char *path); +void fsm_settings__set_disabled(struct repository *r); + +enum fsmonitor_mode fsm_settings__get_mode(struct repository *r); +const char *fsm_settings__get_hook_path(struct repository *r); + +struct fsmonitor_settings; + +#endif /* FSMONITOR_SETTINGS_H */ diff --git a/fsmonitor.c b/fsmonitor.c index ab9bfc60b3..292a6742b4 100644 --- a/fsmonitor.c +++ b/fsmonitor.c @@ -3,6 +3,7 @@ #include "dir.h" #include "ewah/ewok.h" #include "fsmonitor.h" +#include "fsmonitor-ipc.h" #include "run-command.h" #include "strbuf.h" @@ -148,15 +149,18 @@ void write_fsmonitor_extension(struct strbuf *sb, struct index_state *istate) /* * Call the query-fsmonitor hook passing the last update token of the saved results. */ -static int query_fsmonitor(int version, const char *last_update, struct strbuf *query_result) +static int query_fsmonitor_hook(struct repository *r, + int version, + const char *last_update, + struct strbuf *query_result) { struct child_process cp = CHILD_PROCESS_INIT; int result; - if (!core_fsmonitor) + if (fsm_settings__get_mode(r) != FSMONITOR_MODE_HOOK) return -1; - strvec_push(&cp.args, core_fsmonitor); + strvec_push(&cp.args, fsm_settings__get_hook_path(r)); strvec_pushf(&cp.args, "%d", version); strvec_pushf(&cp.args, "%s", last_update); cp.use_shell = 1; @@ -168,29 +172,15 @@ static int query_fsmonitor(int version, const char *last_update, struct strbuf * if (result) trace2_data_intmax("fsm_hook", NULL, "query/failed", result); - else { + else trace2_data_intmax("fsm_hook", NULL, "query/response-length", query_result->len); - if (fsmonitor_is_trivial_response(query_result)) - trace2_data_intmax("fsm_hook", NULL, - "query/trivial-response", 1); - } - trace2_region_leave("fsm_hook", "query", NULL); return result; } -int fsmonitor_is_trivial_response(const struct strbuf *query_result) -{ - static char trivial_response[3] = { '\0', '/', '\0' }; - - return query_result->len >= 3 && - !memcmp(trivial_response, - &query_result->buf[query_result->len - 3], 3); -} - static void fsmonitor_refresh_callback(struct index_state *istate, char *name) { int i, len = strlen(name); @@ -229,6 +219,43 @@ static void fsmonitor_refresh_callback(struct index_state *istate, char *name) untracked_cache_invalidate_path(istate, name, 0); } +/* + * The number of pathnames that we need to receive from FSMonitor + * before we force the index to be updated. + * + * Note that any pathname within the set of received paths MAY cause + * cache-entry or istate flag bits to be updated and thus cause the + * index to be updated on disk. + * + * However, the response may contain many paths (such as ignored + * paths) that will not update any flag bits. And thus not force the + * index to be updated. (This is fine and normal.) It also means + * that the token will not be updated in the FSMonitor index + * extension. So the next Git command will find the same token in the + * index, make the same token-relative request, and receive the same + * response (plus any newly changed paths). If this response is large + * (and continues to grow), performance could be impacted. + * + * For example, if the user runs a build and it writes 100K object + * files but doesn't modify any source files, the index would not need + * to be updated. The FSMonitor response (after the build and + * relative to a pre-build token) might be 5MB. Each subsequent Git + * command will receive that same 100K/5MB response until something + * causes the index to be updated. And `refresh_fsmonitor()` will + * have to iterate over those 100K paths each time. + * + * Performance could be improved if we optionally force update the + * index after a very large response and get an updated token into + * the FSMonitor index extension. This should allow subsequent + * commands to get smaller and more current responses. + * + * The value chosen here does not need to be precise. The index + * will be updated automatically the first time the user touches + * a tracked file and causes a command like `git status` to + * update an mtime to be updated and/or set a flag bit. + */ +static int fsmonitor_force_update_threshold = 100; + void refresh_fsmonitor(struct index_state *istate) { struct strbuf query_result = STRBUF_INIT; @@ -238,17 +265,62 @@ void refresh_fsmonitor(struct index_state *istate) struct strbuf last_update_token = STRBUF_INIT; char *buf; unsigned int i; + int is_trivial = 0; + struct repository *r = istate->repo ? istate->repo : the_repository; + enum fsmonitor_mode fsm_mode = fsm_settings__get_mode(r); - if (!core_fsmonitor || istate->fsmonitor_has_run_once) + if (fsm_mode <= FSMONITOR_MODE_DISABLED || + istate->fsmonitor_has_run_once) return; - hook_version = fsmonitor_hook_version(); - istate->fsmonitor_has_run_once = 1; trace_printf_key(&trace_fsmonitor, "refresh fsmonitor"); + + if (fsm_mode == FSMONITOR_MODE_IPC) { + query_success = !fsmonitor_ipc__send_query( + istate->fsmonitor_last_update ? + istate->fsmonitor_last_update : "builtin:fake", + &query_result); + if (query_success) { + /* + * The response contains a series of nul terminated + * strings. The first is the new token. + * + * Use `char *buf` as an interlude to trick the CI + * static analysis to let us use `strbuf_addstr()` + * here (and only copy the token) rather than + * `strbuf_addbuf()`. + */ + buf = query_result.buf; + strbuf_addstr(&last_update_token, buf); + bol = last_update_token.len + 1; + is_trivial = query_result.buf[bol] == '/'; + if (is_trivial) + trace2_data_intmax("fsm_client", NULL, + "query/trivial-response", 1); + } else { + /* + * The builtin daemon is not available on this + * platform -OR- we failed to get a response. + * + * Generate a fake token (rather than a V1 + * timestamp) for the index extension. (If + * they switch back to the hook API, we don't + * want ambiguous state.) + */ + strbuf_addstr(&last_update_token, "builtin:fake"); + } + + goto apply_results; + } + + assert(fsm_mode == FSMONITOR_MODE_HOOK); + + hook_version = fsmonitor_hook_version(); + /* - * This could be racy so save the date/time now and query_fsmonitor + * This could be racy so save the date/time now and query_fsmonitor_hook * should be inclusive to ensure we don't miss potential changes. */ last_update = getnanotime(); @@ -256,13 +328,14 @@ void refresh_fsmonitor(struct index_state *istate) strbuf_addf(&last_update_token, "%"PRIu64"", last_update); /* - * If we have a last update token, call query_fsmonitor for the set of + * If we have a last update token, call query_fsmonitor_hook for the set of * changes since that token, else assume everything is possibly dirty * and check it all. */ if (istate->fsmonitor_last_update) { if (hook_version == -1 || hook_version == HOOK_INTERFACE_VERSION2) { - query_success = !query_fsmonitor(HOOK_INTERFACE_VERSION2, + query_success = !query_fsmonitor_hook( + r, HOOK_INTERFACE_VERSION2, istate->fsmonitor_last_update, &query_result); if (query_success) { @@ -283,6 +356,7 @@ void refresh_fsmonitor(struct index_state *istate) query_success = 0; } else { bol = last_update_token.len + 1; + is_trivial = query_result.buf[bol] == '/'; } } else if (hook_version < 0) { hook_version = HOOK_INTERFACE_VERSION1; @@ -292,37 +366,83 @@ void refresh_fsmonitor(struct index_state *istate) } if (hook_version == HOOK_INTERFACE_VERSION1) { - query_success = !query_fsmonitor(HOOK_INTERFACE_VERSION1, + query_success = !query_fsmonitor_hook( + r, HOOK_INTERFACE_VERSION1, istate->fsmonitor_last_update, &query_result); + if (query_success) + is_trivial = query_result.buf[0] == '/'; } - trace_performance_since(last_update, "fsmonitor process '%s'", core_fsmonitor); - trace_printf_key(&trace_fsmonitor, "fsmonitor process '%s' returned %s", - core_fsmonitor, query_success ? "success" : "failure"); + if (is_trivial) + trace2_data_intmax("fsm_hook", NULL, + "query/trivial-response", 1); + + trace_performance_since(last_update, "fsmonitor process '%s'", + fsm_settings__get_hook_path(r)); + trace_printf_key(&trace_fsmonitor, + "fsmonitor process '%s' returned %s", + fsm_settings__get_hook_path(r), + query_success ? "success" : "failure"); } - /* a fsmonitor process can return '/' to indicate all entries are invalid */ - if (query_success && query_result.buf[bol] != '/') { - /* Mark all entries returned by the monitor as dirty */ +apply_results: + /* + * The response from FSMonitor (excluding the header token) is + * either: + * + * [a] a (possibly empty) list of NUL delimited relative + * pathnames of changed paths. This list can contain + * files and directories. Directories have a trailing + * slash. + * + * [b] a single '/' to indicate the provider had no + * information and that we should consider everything + * invalid. We call this a trivial response. + */ + trace2_region_enter("fsmonitor", "apply_results", istate->repo); + + if (query_success && !is_trivial) { + /* + * Mark all pathnames returned by the monitor as dirty. + * + * This updates both the cache-entries and the untracked-cache. + */ + int count = 0; + buf = query_result.buf; for (i = bol; i < query_result.len; i++) { if (buf[i] != '\0') continue; fsmonitor_refresh_callback(istate, buf + bol); bol = i + 1; + count++; } - if (bol < query_result.len) + if (bol < query_result.len) { fsmonitor_refresh_callback(istate, buf + bol); + count++; + } /* Now mark the untracked cache for fsmonitor usage */ if (istate->untracked) istate->untracked->use_fsmonitor = 1; - } else { - /* We only want to run the post index changed hook if we've actually changed entries, so keep track - * if we actually changed entries or not */ + if (count > fsmonitor_force_update_threshold) + istate->cache_changed |= FSMONITOR_CHANGED; + + trace2_data_intmax("fsmonitor", istate->repo, "apply_count", + count); + + } else { + /* + * We failed to get a response or received a trivial response, + * so invalidate everything. + * + * We only want to run the post index changed hook if + * we've actually changed entries, so keep track if we + * actually changed entries or not. + */ int is_cache_changed = 0; - /* Mark all entries invalid */ + for (i = 0; i < istate->cache_nr; i++) { if (istate->cache[i]->ce_flags & CE_FSMONITOR_VALID) { is_cache_changed = 1; @@ -330,13 +450,18 @@ void refresh_fsmonitor(struct index_state *istate) } } - /* If we're going to check every file, ensure we save the results */ + /* + * If we're going to check every file, ensure we save + * the results. + */ if (is_cache_changed) istate->cache_changed |= FSMONITOR_CHANGED; if (istate->untracked) istate->untracked->use_fsmonitor = 0; } + trace2_region_leave("fsmonitor", "apply_results", istate->repo); + strbuf_release(&query_result); /* Now that we've updated istate, save the last_update_token */ @@ -411,7 +536,8 @@ void remove_fsmonitor(struct index_state *istate) void tweak_fsmonitor(struct index_state *istate) { unsigned int i; - int fsmonitor_enabled = git_config_get_fsmonitor(); + int fsmonitor_enabled = (fsm_settings__get_mode(istate->repo) + > FSMONITOR_MODE_DISABLED); if (istate->fsmonitor_dirty) { if (fsmonitor_enabled) { @@ -431,16 +557,8 @@ void tweak_fsmonitor(struct index_state *istate) istate->fsmonitor_dirty = NULL; } - switch (fsmonitor_enabled) { - case -1: /* keep: do nothing */ - break; - case 0: /* false */ - remove_fsmonitor(istate); - break; - case 1: /* true */ + if (fsmonitor_enabled) add_fsmonitor(istate); - break; - default: /* unknown value: do nothing */ - break; - } + else + remove_fsmonitor(istate); } diff --git a/fsmonitor.h b/fsmonitor.h index f20d72631d..3f41f65369 100644 --- a/fsmonitor.h +++ b/fsmonitor.h @@ -3,6 +3,7 @@ #include "cache.h" #include "dir.h" +#include "fsmonitor-settings.h" extern struct trace_key trace_fsmonitor; @@ -57,7 +58,10 @@ int fsmonitor_is_trivial_response(const struct strbuf *query_result); */ static inline int is_fsmonitor_refreshed(const struct index_state *istate) { - return !core_fsmonitor || istate->fsmonitor_has_run_once; + enum fsmonitor_mode fsm_mode = fsm_settings__get_mode(istate->repo); + + return fsm_mode <= FSMONITOR_MODE_DISABLED || + istate->fsmonitor_has_run_once; } /* @@ -67,7 +71,10 @@ static inline int is_fsmonitor_refreshed(const struct index_state *istate) */ static inline void mark_fsmonitor_valid(struct index_state *istate, struct cache_entry *ce) { - if (core_fsmonitor && !(ce->ce_flags & CE_FSMONITOR_VALID)) { + enum fsmonitor_mode fsm_mode = fsm_settings__get_mode(istate->repo); + + if (fsm_mode > FSMONITOR_MODE_DISABLED && + !(ce->ce_flags & CE_FSMONITOR_VALID)) { istate->cache_changed = 1; ce->ce_flags |= CE_FSMONITOR_VALID; trace_printf_key(&trace_fsmonitor, "mark_fsmonitor_clean '%s'", ce->name); @@ -83,7 +90,9 @@ static inline void mark_fsmonitor_valid(struct index_state *istate, struct cache */ static inline void mark_fsmonitor_invalid(struct index_state *istate, struct cache_entry *ce) { - if (core_fsmonitor) { + enum fsmonitor_mode fsm_mode = fsm_settings__get_mode(istate->repo); + + if (fsm_mode > FSMONITOR_MODE_DISABLED) { ce->ce_flags &= ~CE_FSMONITOR_VALID; untracked_cache_invalidate_path(istate, ce->name, 1); trace_printf_key(&trace_fsmonitor, "mark_fsmonitor_invalid '%s'", ce->name); diff --git a/git-submodule.sh b/git-submodule.sh index 652861aa66..87772ac891 100755 --- a/git-submodule.sh +++ b/git-submodule.sh @@ -10,7 +10,7 @@ USAGE="[--quiet] [--cached] or: $dashless [--quiet] status [--cached] [--recursive] [--] [...] or: $dashless [--quiet] init [--] [...] or: $dashless [--quiet] deinit [-f|--force] (--all| [--] ...) - or: $dashless [--quiet] update [--init] [--remote] [-N|--no-fetch] [-f|--force] [--checkout|--merge|--rebase] [--[no-]recommend-shallow] [--reference ] [--recursive] [--[no-]single-branch] [--] [...] + or: $dashless [--quiet] update [--init [--filter=]] [--remote] [-N|--no-fetch] [-f|--force] [--checkout|--merge|--rebase] [--[no-]recommend-shallow] [--reference ] [--recursive] [--[no-]single-branch] [--] [...] or: $dashless [--quiet] set-branch (--default|--branch ) [--] or: $dashless [--quiet] set-url [--] or: $dashless [--quiet] summary [--cached|--files] [--summary-limit ] [commit] [--] [...] @@ -49,6 +49,7 @@ dissociate= single_branch= jobs= recommend_shallow= +filter= die_if_unmatched () { @@ -347,6 +348,14 @@ cmd_update() --no-single-branch) single_branch="--no-single-branch" ;; + --filter) + case "$2" in '') usage ;; esac + filter="--filter=$2" + shift + ;; + --filter=*) + filter="$1" + ;; --) shift break @@ -361,6 +370,11 @@ cmd_update() shift done + if test -n "$filter" && test "$init" != "1" + then + usage + fi + if test -n "$init" then cmd_init "--" "$@" || return @@ -379,6 +393,7 @@ cmd_update() $single_branch \ $recommend_shallow \ $jobs \ + $filter \ -- \ "$@" || echo "#unmatched" $? } | { diff --git a/git.c b/git.c index 340665d4a0..3d8e48cf55 100644 --- a/git.c +++ b/git.c @@ -436,6 +436,7 @@ static int run_builtin(struct cmd_struct *p, int argc, const char **argv) } else { prefix = NULL; } + assert(!prefix || *prefix); precompose_argv_prefix(argc, argv, NULL); if (use_pager == -1 && run_setup && !(p->option & DELAY_PAGER_CONFIG)) @@ -536,6 +537,7 @@ static struct cmd_struct commands[] = { { "format-patch", cmd_format_patch, RUN_SETUP }, { "fsck", cmd_fsck, RUN_SETUP }, { "fsck-objects", cmd_fsck, RUN_SETUP }, + { "fsmonitor--daemon", cmd_fsmonitor__daemon, RUN_SETUP }, { "gc", cmd_gc, RUN_SETUP }, { "get-tar-commit-id", cmd_get_tar_commit_id, NO_PARSEOPT }, { "grep", cmd_grep, RUN_SETUP_GENTLY }, diff --git a/gpg-interface.c b/gpg-interface.c index 17b1e44baa..aa50224e67 100644 --- a/gpg-interface.c +++ b/gpg-interface.c @@ -716,7 +716,7 @@ int git_gpg_config(const char *var, const char *value, void *cb) return config_error_nonbool(var); fmt = get_format_by_name(value); if (!fmt) - return error("unsupported value for %s: %s", + return error(_("invalid value for '%s': '%s'"), var, value); use_format = fmt; return 0; @@ -731,8 +731,8 @@ int git_gpg_config(const char *var, const char *value, void *cb) free(trust); if (ret) - return error("unsupported value for %s: %s", var, - value); + return error(_("invalid value for '%s': '%s'"), + var, value); return 0; } diff --git a/graph.c b/graph.c index e3828eb8f2..568b6e7cd4 100644 --- a/graph.c +++ b/graph.c @@ -401,6 +401,18 @@ struct git_graph *graph_init(struct rev_info *opt) return graph; } +void graph_clear(struct git_graph *graph) +{ + if (!graph) + return; + + free(graph->columns); + free(graph->new_columns); + free(graph->mapping); + free(graph->old_mapping); + free(graph); +} + static void graph_update_state(struct git_graph *graph, enum graph_state s) { graph->prev_state = graph->state; diff --git a/graph.h b/graph.h index 8313e293c7..e88632a014 100644 --- a/graph.h +++ b/graph.h @@ -139,6 +139,11 @@ void graph_set_column_colors(const char **colors, unsigned short colors_max); */ struct git_graph *graph_init(struct rev_info *opt); +/* + * Free a struct git_graph. + */ +void graph_clear(struct git_graph *graph); + /* * Update a git_graph with a new commit. * This will cause the graph to begin outputting lines for the new commit diff --git a/grep.c b/grep.c index 5bec7fd793..82eb7da102 100644 --- a/grep.c +++ b/grep.c @@ -19,27 +19,6 @@ static void std_output(struct grep_opt *opt, const void *buf, size_t size) fwrite(buf, size, 1, stdout); } -static struct grep_opt grep_defaults = { - .relative = 1, - .pathname = 1, - .max_depth = -1, - .pattern_type_option = GREP_PATTERN_TYPE_UNSPECIFIED, - .colors = { - [GREP_COLOR_CONTEXT] = "", - [GREP_COLOR_FILENAME] = GIT_COLOR_MAGENTA, - [GREP_COLOR_FUNCTION] = "", - [GREP_COLOR_LINENO] = GIT_COLOR_GREEN, - [GREP_COLOR_COLUMNNO] = GIT_COLOR_GREEN, - [GREP_COLOR_MATCH_CONTEXT] = GIT_COLOR_BOLD_RED, - [GREP_COLOR_MATCH_SELECTED] = GIT_COLOR_BOLD_RED, - [GREP_COLOR_SELECTED] = "", - [GREP_COLOR_SEP] = GIT_COLOR_CYAN, - }, - .only_matching = 0, - .color = -1, - .output = std_output, -}; - static const char *color_grep_slots[] = { [GREP_COLOR_CONTEXT] = "context", [GREP_COLOR_FILENAME] = "filename", @@ -75,20 +54,12 @@ define_list_config_array_extra(color_grep_slots, {"match"}); */ int grep_config(const char *var, const char *value, void *cb) { - struct grep_opt *opt = &grep_defaults; + struct grep_opt *opt = cb; const char *slot; if (userdiff_config(var, value) < 0) return -1; - /* - * The instance of grep_opt that we set up here is copied by - * grep_init() to be used by each individual invocation. - * When populating a new field of this structure here, be - * sure to think about ownership -- e.g., you might need to - * override the shallow copy in grep_init() with a deep copy. - */ - if (!strcmp(var, "grep.extendedregexp")) { opt->extended_regexp_option = git_config_bool(var, value); return 0; @@ -134,78 +105,16 @@ int grep_config(const char *var, const char *value, void *cb) return 0; } -/* - * Initialize one instance of grep_opt and copy the - * default values from the template we read the configuration - * information in an earlier call to git_config(grep_config). - */ -void grep_init(struct grep_opt *opt, struct repository *repo, const char *prefix) +void grep_init(struct grep_opt *opt, struct repository *repo) { - *opt = grep_defaults; + struct grep_opt blank = GREP_OPT_INIT; + memcpy(opt, &blank, sizeof(*opt)); opt->repo = repo; - opt->prefix = prefix; - opt->prefix_length = (prefix && *prefix) ? strlen(prefix) : 0; opt->pattern_tail = &opt->pattern_list; opt->header_tail = &opt->header_list; } -static void grep_set_pattern_type_option(enum grep_pattern_type pattern_type, struct grep_opt *opt) -{ - /* - * When committing to the pattern type by setting the relevant - * fields in grep_opt it's generally not necessary to zero out - * the fields we're not choosing, since they won't have been - * set by anything. The extended_regexp_option field is the - * only exception to this. - * - * This is because in the process of parsing grep.patternType - * & grep.extendedRegexp we set opt->pattern_type_option and - * opt->extended_regexp_option, respectively. We then - * internally use opt->extended_regexp_option to see if we're - * compiling an ERE. It must be unset if that's not actually - * the case. - */ - if (pattern_type != GREP_PATTERN_TYPE_ERE && - opt->extended_regexp_option) - opt->extended_regexp_option = 0; - - switch (pattern_type) { - case GREP_PATTERN_TYPE_UNSPECIFIED: - /* fall through */ - - case GREP_PATTERN_TYPE_BRE: - break; - - case GREP_PATTERN_TYPE_ERE: - opt->extended_regexp_option = 1; - break; - - case GREP_PATTERN_TYPE_FIXED: - opt->fixed = 1; - break; - - case GREP_PATTERN_TYPE_PCRE: - opt->pcre2 = 1; - break; - } -} - -void grep_commit_pattern_type(enum grep_pattern_type pattern_type, struct grep_opt *opt) -{ - if (pattern_type != GREP_PATTERN_TYPE_UNSPECIFIED) - grep_set_pattern_type_option(pattern_type, opt); - else if (opt->pattern_type_option != GREP_PATTERN_TYPE_UNSPECIFIED) - grep_set_pattern_type_option(opt->pattern_type_option, opt); - else if (opt->extended_regexp_option) - /* - * This branch *must* happen after setting from the - * opt->pattern_type_option above, we don't want - * grep.extendedRegexp to override grep.patternType! - */ - grep_set_pattern_type_option(GREP_PATTERN_TYPE_ERE, opt); -} - static struct grep_pat *create_grep_pat(const char *pat, size_t patlen, const char *origin, int no, enum grep_pat_token t, @@ -386,7 +295,7 @@ static void compile_pcre2_pattern(struct grep_pat *p, const struct grep_opt *opt if (!opt->ignore_locale && is_utf8_locale() && !literal) options |= (PCRE2_UTF | PCRE2_MATCH_INVALID_UTF); -#ifdef GIT_PCRE2_VERSION_10_36_OR_HIGHER +#ifndef GIT_PCRE2_VERSION_10_36_OR_HIGHER /* Work around https://bugs.exim.org/show_bug.cgi?id=2642 fixed in 10.36 */ if (PCRE2_MATCH_INVALID_UTF && options & (PCRE2_UTF | PCRE2_CASELESS)) options |= PCRE2_NO_START_OPTIMIZE; @@ -523,11 +432,17 @@ static void compile_regexp(struct grep_pat *p, struct grep_opt *opt) int err; int regflags = REG_NEWLINE; + if (opt->pattern_type_option == GREP_PATTERN_TYPE_UNSPECIFIED) + opt->pattern_type_option = (opt->extended_regexp_option + ? GREP_PATTERN_TYPE_ERE + : GREP_PATTERN_TYPE_BRE); + p->word_regexp = opt->word_regexp; p->ignore_case = opt->ignore_case; - p->fixed = opt->fixed; + p->fixed = opt->pattern_type_option == GREP_PATTERN_TYPE_FIXED; - if (memchr(p->pattern, 0, p->patternlen) && !opt->pcre2) + if (opt->pattern_type_option != GREP_PATTERN_TYPE_PCRE && + memchr(p->pattern, 0, p->patternlen)) die(_("given pattern contains NULL byte (via -f ). This is only supported with -P under PCRE v2")); p->is_fixed = is_fixed(p->pattern, p->patternlen); @@ -578,14 +493,14 @@ static void compile_regexp(struct grep_pat *p, struct grep_opt *opt) return; } - if (opt->pcre2) { + if (opt->pattern_type_option == GREP_PATTERN_TYPE_PCRE) { compile_pcre2_pattern(p, opt); return; } if (p->ignore_case) regflags |= REG_ICASE; - if (opt->extended_regexp_option) + if (opt->pattern_type_option == GREP_PATTERN_TYPE_ERE) regflags |= REG_EXTENDED; err = regcomp(&p->regexp, p->pattern, regflags); if (err) { diff --git a/grep.h b/grep.h index 6a1f0ab017..c722d25ed9 100644 --- a/grep.h +++ b/grep.h @@ -134,9 +134,6 @@ struct grep_opt { */ struct repository *repo; - const char *prefix; - int prefix_length; - regex_t regexp; int linenum; int columnnum; int invert; @@ -146,7 +143,6 @@ struct grep_opt { int unmatch_name_only; int count; int word_regexp; - int fixed; int all_match; int no_body_match; int body_hit; @@ -157,7 +153,6 @@ struct grep_opt { int allow_textconv; int extended; int use_reflog_filter; - int pcre2; int relative; int pathname; int null_following_name; @@ -167,7 +162,7 @@ struct grep_opt { int funcname; int funcbody; int extended_regexp_option; - int pattern_type_option; + enum grep_pattern_type pattern_type_option; int ignore_locale; char colors[NR_GREP_COLORS][COLOR_MAXLEN]; unsigned pre_context; @@ -182,9 +177,29 @@ struct grep_opt { void *output_priv; }; +#define GREP_OPT_INIT { \ + .relative = 1, \ + .pathname = 1, \ + .max_depth = -1, \ + .pattern_type_option = GREP_PATTERN_TYPE_UNSPECIFIED, \ + .colors = { \ + [GREP_COLOR_CONTEXT] = "", \ + [GREP_COLOR_FILENAME] = GIT_COLOR_MAGENTA, \ + [GREP_COLOR_FUNCTION] = "", \ + [GREP_COLOR_LINENO] = GIT_COLOR_GREEN, \ + [GREP_COLOR_COLUMNNO] = GIT_COLOR_GREEN, \ + [GREP_COLOR_MATCH_CONTEXT] = GIT_COLOR_BOLD_RED, \ + [GREP_COLOR_MATCH_SELECTED] = GIT_COLOR_BOLD_RED, \ + [GREP_COLOR_SELECTED] = "", \ + [GREP_COLOR_SEP] = GIT_COLOR_CYAN, \ + }, \ + .only_matching = 0, \ + .color = -1, \ + .output = std_output, \ +} + int grep_config(const char *var, const char *value, void *); -void grep_init(struct grep_opt *, struct repository *repo, const char *prefix); -void grep_commit_pattern_type(enum grep_pattern_type, struct grep_opt *opt); +void grep_init(struct grep_opt *, struct repository *repo); void append_grep_pat(struct grep_opt *opt, const char *pat, size_t patlen, const char *origin, int no, enum grep_pat_token t); void append_grep_pattern(struct grep_opt *opt, const char *pat, const char *origin, int no, enum grep_pat_token t); diff --git a/help.c b/help.c index 71444906dd..9112a51e84 100644 --- a/help.c +++ b/help.c @@ -12,6 +12,7 @@ #include "refs.h" #include "parse-options.h" #include "prompt.h" +#include "fsmonitor-ipc.h" struct category_description { uint32_t category; @@ -695,6 +696,9 @@ void get_version_info(struct strbuf *buf, int show_build_options) strbuf_addf(buf, "sizeof-size_t: %d\n", (int)sizeof(size_t)); strbuf_addf(buf, "shell-path: %s\n", SHELL_PATH); /* NEEDSWORK: also save and output GIT-BUILD_OPTIONS? */ + + if (fsmonitor_ipc__is_supported()) + strbuf_addstr(buf, "feature: fsmonitor--daemon\n"); } } diff --git a/http-backend.c b/http-backend.c index 807fb8839e..81a7229ece 100644 --- a/http-backend.c +++ b/http-backend.c @@ -13,6 +13,7 @@ #include "packfile.h" #include "object-store.h" #include "protocol.h" +#include "date.h" static const char content_type[] = "Content-Type"; static const char content_length[] = "Content-Length"; diff --git a/ident.c b/ident.c index 6aba4b5cb6..89ca5b4700 100644 --- a/ident.c +++ b/ident.c @@ -7,6 +7,7 @@ */ #include "cache.h" #include "config.h" +#include "date.h" static struct strbuf git_default_name = STRBUF_INIT; static struct strbuf git_default_email = STRBUF_INIT; diff --git a/ls-refs.c b/ls-refs.c index 54078323dc..98e69373c8 100644 --- a/ls-refs.c +++ b/ls-refs.c @@ -34,7 +34,8 @@ static void ensure_config_read(void) } else if (!strcmp(str, "ignore")) { /* do nothing */ } else { - die(_("invalid value '%s' for lsrefs.unborn"), str); + die(_("invalid value for '%s': '%s'"), + "lsrefs.unborn", str); } } config_read = 1; diff --git a/merge-ort.c b/merge-ort.c index d85b1cd99e..55decb2587 100644 --- a/merge-ort.c +++ b/merge-ort.c @@ -651,6 +651,11 @@ static void path_msg(struct merge_options *opt, dest = (opt->record_conflict_msgs_as_headers ? &tmp : sb); va_start(ap, fmt); + if (opt->priv->call_depth) { + strbuf_addchars(dest, ' ', 2); + strbuf_addstr(dest, "From inner merge:"); + strbuf_addchars(dest, ' ', opt->priv->call_depth * 2); + } strbuf_vaddf(dest, fmt, ap); va_end(ap); diff --git a/midx.c b/midx.c index 6e6cb0eb04..865170bad0 100644 --- a/midx.c +++ b/midx.c @@ -1077,6 +1077,9 @@ static int write_midx_bitmap(char *midx_name, unsigned char *midx_hash, char *bitmap_name = xstrfmt("%s-%s.bitmap", midx_name, hash_to_hex(midx_hash)); int ret; + if (!ctx->entries_nr) + BUG("cannot write a bitmap without any objects"); + if (flags & MIDX_WRITE_BITMAP_HASH_CACHE) options |= BITMAP_OPT_HASH_CACHE; @@ -1401,6 +1404,12 @@ static int write_midx_internal(const char *object_dir, goto cleanup; } + if (!ctx.entries_nr) { + if (flags & MIDX_WRITE_BITMAP) + warning(_("refusing to write multi-pack .bitmap without any objects")); + flags &= ~(MIDX_WRITE_REV_INDEX | MIDX_WRITE_BITMAP); + } + cf = init_chunkfile(f); add_chunk(cf, MIDX_CHUNKID_PACKNAMES, pack_name_concat_len, diff --git a/notes-merge.c b/notes-merge.c index 01d596920e..878b6c571b 100644 --- a/notes-merge.c +++ b/notes-merge.c @@ -175,7 +175,6 @@ static struct notes_merge_pair *diff_tree_remote(struct notes_merge_options *o, oid_to_hex(&mp->remote)); } diff_flush(&opt); - clear_pathspec(&opt.pathspec); *num_changes = len; return changes; @@ -261,7 +260,6 @@ static void diff_tree_local(struct notes_merge_options *o, oid_to_hex(&mp->local)); } diff_flush(&opt); - clear_pathspec(&opt.pathspec); } static void check_notes_merge_worktree(struct notes_merge_options *o) diff --git a/object-name.c b/object-name.c index 92862eeb1a..f0e327f91f 100644 --- a/object-name.c +++ b/object-name.c @@ -15,6 +15,7 @@ #include "submodule.h" #include "midx.h" #include "commit-reach.h" +#include "date.h" static int get_oid_oneline(struct repository *r, const char *, struct object_id *, struct commit_list *); @@ -351,35 +352,118 @@ static int init_object_disambiguation(struct repository *r, return 0; } +struct ambiguous_output { + const struct disambiguate_state *ds; + struct strbuf advice; + struct strbuf sb; +}; + static int show_ambiguous_object(const struct object_id *oid, void *data) { - const struct disambiguate_state *ds = data; - struct strbuf desc = STRBUF_INIT; + struct ambiguous_output *state = data; + const struct disambiguate_state *ds = state->ds; + struct strbuf *advice = &state->advice; + struct strbuf *sb = &state->sb; int type; + const char *hash; if (ds->fn && !ds->fn(ds->repo, oid, ds->cb_data)) return 0; + hash = repo_find_unique_abbrev(ds->repo, oid, DEFAULT_ABBREV); type = oid_object_info(ds->repo, oid, NULL); + + if (type < 0) { + /* + * TRANSLATORS: This is a line of ambiguous object + * output shown when we cannot look up or parse the + * object in question. E.g. "deadbeef [bad object]". + */ + strbuf_addf(sb, _("%s [bad object]"), hash); + goto out; + } + + assert(type == OBJ_TREE || type == OBJ_COMMIT || + type == OBJ_BLOB || type == OBJ_TAG); + if (type == OBJ_COMMIT) { + struct strbuf date = STRBUF_INIT; + struct strbuf msg = STRBUF_INIT; struct commit *commit = lookup_commit(ds->repo, oid); + if (commit) { struct pretty_print_context pp = {0}; pp.date_mode.type = DATE_SHORT; - format_commit_message(commit, " %ad - %s", &desc, &pp); + format_commit_message(commit, "%ad", &date, &pp); + format_commit_message(commit, "%s", &msg, &pp); } + + /* + * TRANSLATORS: This is a line of ambiguous commit + * object output. E.g.: + * + * "deadbeef commit 2021-01-01 - Some Commit Message" + */ + strbuf_addf(sb, _("%s commit %s - %s"), hash, date.buf, + msg.buf); + + strbuf_release(&date); + strbuf_release(&msg); } else if (type == OBJ_TAG) { struct tag *tag = lookup_tag(ds->repo, oid); - if (!parse_tag(tag) && tag->tag) - strbuf_addf(&desc, " %s", tag->tag); + + if (!parse_tag(tag) && tag->tag) { + /* + * TRANSLATORS: This is a line of ambiguous + * tag object output. E.g.: + * + * "deadbeef tag 2022-01-01 - Some Tag Message" + * + * The second argument is the YYYY-MM-DD found + * in the tag. + * + * The third argument is the "tag" string + * from object.c. + */ + strbuf_addf(sb, _("%s tag %s - %s"), hash, + show_date(tag->date, 0, DATE_MODE(SHORT)), + tag->tag); + } else { + /* + * TRANSLATORS: This is a line of ambiguous + * tag object output where we couldn't parse + * the tag itself. E.g.: + * + * "deadbeef [bad tag, could not parse it]" + */ + strbuf_addf(sb, _("%s [bad tag, could not parse it]"), + hash); + } + } else if (type == OBJ_TREE) { + /* + * TRANSLATORS: This is a line of ambiguous + * object output. E.g. "deadbeef tree". + */ + strbuf_addf(sb, _("%s tree"), hash); + } else if (type == OBJ_BLOB) { + /* + * TRANSLATORS: This is a line of ambiguous + * object output. E.g. "deadbeef blob". + */ + strbuf_addf(sb, _("%s blob"), hash); } - advise(" %s %s%s", - repo_find_unique_abbrev(ds->repo, oid, DEFAULT_ABBREV), - type_name(type) ? type_name(type) : "unknown type", - desc.buf); - strbuf_release(&desc); +out: + /* + * TRANSLATORS: This is line item of ambiguous object output + * from describe_ambiguous_object() above. For RTL languages + * you'll probably want to swap the "%s" and leading " " space + * around. + */ + strbuf_addf(advice, _(" %s\n"), sb->buf); + + strbuf_reset(sb); return 0; } @@ -476,6 +560,11 @@ static enum get_oid_result get_short_oid(struct repository *r, if (!quietly && (status == SHORT_NAME_AMBIGUOUS)) { struct oid_array collect = OID_ARRAY_INIT; + struct ambiguous_output out = { + .ds = &ds, + .sb = STRBUF_INIT, + .advice = STRBUF_INIT, + }; error(_("short object ID %s is ambiguous"), ds.hex_pfx); @@ -488,13 +577,22 @@ static enum get_oid_result get_short_oid(struct repository *r, if (!ds.ambiguous) ds.fn = NULL; - advise(_("The candidates are:")); repo_for_each_abbrev(r, ds.hex_pfx, collect_ambiguous, &collect); sort_ambiguous_oid_array(r, &collect); - if (oid_array_for_each(&collect, show_ambiguous_object, &ds)) + if (oid_array_for_each(&collect, show_ambiguous_object, &out)) BUG("show_ambiguous_object shouldn't return non-zero"); + + /* + * TRANSLATORS: The argument is the list of ambiguous + * objects composed in show_ambiguous_object(). See + * its "TRANSLATORS" comments for details. + */ + advise(_("The candidates are:\n%s"), out.advice.buf); + oid_array_clear(&collect); + strbuf_release(&out.advice); + strbuf_release(&out.sb); } return status; diff --git a/pack-bitmap-write.c b/pack-bitmap-write.c index 9c55c1531e..cab3eaa2ac 100644 --- a/pack-bitmap-write.c +++ b/pack-bitmap-write.c @@ -575,15 +575,15 @@ void bitmap_writer_select_commits(struct commit **indexed_commits, QSORT(indexed_commits, indexed_commits_nr, date_compare); - if (writer.show_progress) - writer.progress = start_progress("Selecting bitmap commits", 0); - if (indexed_commits_nr < 100) { for (i = 0; i < indexed_commits_nr; ++i) push_bitmapped_commit(indexed_commits[i]); return; } + if (writer.show_progress) + writer.progress = start_progress("Selecting bitmap commits", 0); + for (;;) { struct commit *chosen = NULL; diff --git a/parallel-checkout.c b/parallel-checkout.c index 8dd7e7bad4..31a3d0ee1b 100644 --- a/parallel-checkout.c +++ b/parallel-checkout.c @@ -39,8 +39,8 @@ void get_parallel_checkout_configs(int *num_workers, int *threshold) if (env_workers && *env_workers) { if (strtol_i(env_workers, 10, num_workers)) { - die("invalid value for GIT_TEST_CHECKOUT_WORKERS: '%s'", - env_workers); + die(_("invalid value for '%s': '%s'"), + "GIT_TEST_CHECKOUT_WORKERS", env_workers); } if (*num_workers < 1) *num_workers = online_cpus(); diff --git a/parse-options.c b/parse-options.c index 2437ad3bcd..6e57744fd2 100644 --- a/parse-options.c +++ b/parse-options.c @@ -1092,3 +1092,37 @@ void NORETURN usage_msg_optf(const char * const fmt, usage_msg_opt(msg.buf, usagestr, options); } + +void die_for_incompatible_opt4(int opt1, const char *opt1_name, + int opt2, const char *opt2_name, + int opt3, const char *opt3_name, + int opt4, const char *opt4_name) +{ + int count = 0; + const char *options[4]; + + if (opt1) + options[count++] = opt1_name; + if (opt2) + options[count++] = opt2_name; + if (opt3) + options[count++] = opt3_name; + if (opt4) + options[count++] = opt4_name; + switch (count) { + case 4: + die(_("options '%s', '%s', '%s', and '%s' cannot be used together"), + opt1_name, opt2_name, opt3_name, opt4_name); + break; + case 3: + die(_("options '%s', '%s', and '%s' cannot be used together"), + options[0], options[1], options[2]); + break; + case 2: + die(_("options '%s' and '%s' cannot be used together"), + options[0], options[1]); + break; + default: + break; + } +} diff --git a/parse-options.h b/parse-options.h index 659a4c28b2..685fccac13 100644 --- a/parse-options.h +++ b/parse-options.h @@ -240,6 +240,22 @@ void NORETURN usage_msg_optf(const char *fmt, const char * const *usagestr, const struct option *options, ...); +void die_for_incompatible_opt4(int opt1, const char *opt1_name, + int opt2, const char *opt2_name, + int opt3, const char *opt3_name, + int opt4, const char *opt4_name); + + +static inline void die_for_incompatible_opt3(int opt1, const char *opt1_name, + int opt2, const char *opt2_name, + int opt3, const char *opt3_name) +{ + die_for_incompatible_opt4(opt1, opt1_name, + opt2, opt2_name, + opt3, opt3_name, + 0, ""); +} + /* * Use these assertions for callbacks that expect to be called with NONEG and * NOARG respectively, and do not otherwise handle the "unset" and "arg" diff --git a/pretty.h b/pretty.h index 2f16acd213..f34e24c53a 100644 --- a/pretty.h +++ b/pretty.h @@ -2,6 +2,7 @@ #define PRETTY_H #include "cache.h" +#include "date.h" #include "string-list.h" struct commit; @@ -163,4 +164,13 @@ int format_set_trailers_options(struct process_trailer_options *opts, const char **arg, char **invalid_arg); +/* + * Like show_date, but pull the timestamp and tz parameters from + * the ident_split. It will also sanity-check the values and produce + * a well-known sentinel date if they appear bogus. + */ +const char *show_ident_date(const struct ident_split *id, + const struct date_mode *mode); + + #endif /* PRETTY_H */ diff --git a/progress.c b/progress.c index 680c6a8bf9..0cdd875d37 100644 --- a/progress.c +++ b/progress.c @@ -311,32 +311,39 @@ struct progress *start_delayed_sparse_progress(const char *title, static void finish_if_sparse(struct progress *progress) { - if (progress && - progress->sparse && + if (progress->sparse && progress->last_value != progress->total) display_progress(progress, progress->total); } -void stop_progress(struct progress **p_progress) +static void force_last_update(struct progress *progress, const char *msg) { - if (!p_progress) - BUG("don't provide NULL to stop_progress"); + char *buf; + struct throughput *tp = progress->throughput; - finish_if_sparse(*p_progress); - - if (*p_progress) { - trace2_data_intmax("progress", the_repository, "total_objects", - (*p_progress)->total); - - if ((*p_progress)->throughput) - trace2_data_intmax("progress", the_repository, - "total_bytes", - (*p_progress)->throughput->curr_total); - - trace2_region_leave("progress", (*p_progress)->title, the_repository); + if (tp) { + uint64_t now_ns = progress_getnanotime(progress); + unsigned int misecs, rate; + misecs = ((now_ns - progress->start_ns) * 4398) >> 32; + rate = tp->curr_total / (misecs ? misecs : 1); + throughput_string(&tp->display, tp->curr_total, rate); } + progress_update = 1; + buf = xstrfmt(", %s.\n", msg); + display(progress, progress->last_value, buf); + free(buf); +} - stop_progress_msg(p_progress, _("done")); +static void log_trace2(struct progress *progress) +{ + trace2_data_intmax("progress", the_repository, "total_objects", + progress->total); + + if (progress->throughput) + trace2_data_intmax("progress", the_repository, "total_bytes", + progress->throughput->curr_total); + + trace2_region_leave("progress", progress->title, the_repository); } void stop_progress_msg(struct progress **p_progress, const char *msg) @@ -350,23 +357,12 @@ void stop_progress_msg(struct progress **p_progress, const char *msg) if (!progress) return; *p_progress = NULL; - if (progress->last_value != -1) { - /* Force the last update */ - char *buf; - struct throughput *tp = progress->throughput; - if (tp) { - uint64_t now_ns = progress_getnanotime(progress); - unsigned int misecs, rate; - misecs = ((now_ns - progress->start_ns) * 4398) >> 32; - rate = tp->curr_total / (misecs ? misecs : 1); - throughput_string(&tp->display, tp->curr_total, rate); - } - progress_update = 1; - buf = xstrfmt(", %s.\n", msg); - display(progress, progress->last_value, buf); - free(buf); - } + finish_if_sparse(progress); + if (progress->last_value != -1) + force_last_update(progress, msg); + log_trace2(progress); + clear_progress_signal(); strbuf_release(&progress->counters_sb); if (progress->throughput) diff --git a/progress.h b/progress.h index f1913acf73..3a945637c8 100644 --- a/progress.h +++ b/progress.h @@ -1,5 +1,6 @@ #ifndef PROGRESS_H #define PROGRESS_H +#include "gettext.h" struct progress; @@ -18,7 +19,9 @@ struct progress *start_sparse_progress(const char *title, uint64_t total); struct progress *start_delayed_progress(const char *title, uint64_t total); struct progress *start_delayed_sparse_progress(const char *title, uint64_t total); -void stop_progress(struct progress **progress); -void stop_progress_msg(struct progress **progress, const char *msg); - +void stop_progress_msg(struct progress **p_progress, const char *msg); +static inline void stop_progress(struct progress **p_progress) +{ + stop_progress_msg(p_progress, _("done")); +} #endif diff --git a/read-cache.c b/read-cache.c index 63a792e578..79b9b99ebf 100644 --- a/read-cache.c +++ b/read-cache.c @@ -1340,9 +1340,6 @@ static int add_index_entry_with_check(struct index_state *istate, struct cache_e int skip_df_check = option & ADD_CACHE_SKIP_DFCHECK; int new_only = option & ADD_CACHE_NEW_ONLY; - if (!(option & ADD_CACHE_KEEP_CACHE_TREE)) - cache_tree_invalidate_path(istate, ce->name); - /* * If this entry's path sorts after the last entry in the index, * we can avoid searching for it. @@ -1353,6 +1350,13 @@ static int add_index_entry_with_check(struct index_state *istate, struct cache_e else pos = index_name_stage_pos(istate, ce->name, ce_namelen(ce), ce_stage(ce), EXPAND_SPARSE); + /* + * Cache tree path should be invalidated only after index_name_stage_pos, + * in case it expands a sparse index. + */ + if (!(option & ADD_CACHE_KEEP_CACHE_TREE)) + cache_tree_invalidate_path(istate, ce->name); + /* existing match? Just replace it. */ if (pos >= 0) { if (!new_only) diff --git a/ref-filter.c b/ref-filter.c index f7a2f17bfd..7838bd22b8 100644 --- a/ref-filter.c +++ b/ref-filter.c @@ -1251,7 +1251,7 @@ static void grab_date(const char *buf, struct atom_value *v, const char *atomnam char *zone; timestamp_t timestamp; long tz; - struct date_mode date_mode = { DATE_NORMAL }; + struct date_mode date_mode = DATE_MODE_INIT; const char *formatp; /* @@ -1276,6 +1276,7 @@ static void grab_date(const char *buf, struct atom_value *v, const char *atomnam goto bad; v->s = xstrdup(show_date(timestamp, tz, &date_mode)); v->value = timestamp; + date_mode_release(&date_mode); return; bad: v->s = xstrdup(""); diff --git a/reflog-walk.h b/reflog-walk.h index f26408f6cc..e9e00ffd47 100644 --- a/reflog-walk.h +++ b/reflog-walk.h @@ -5,6 +5,7 @@ struct commit; struct reflog_walk_info; +struct date_mode; void init_reflog_walk(struct reflog_walk_info **info); int add_reflog_for_walk(struct reflog_walk_info *info, diff --git a/refs.c b/refs.c index 7017ae5980..183e9ce3a2 100644 --- a/refs.c +++ b/refs.c @@ -19,6 +19,7 @@ #include "strvec.h" #include "repository.h" #include "sigchain.h" +#include "date.h" /* * List of all available backends @@ -793,7 +794,7 @@ int refs_delete_ref(struct ref_store *refs, const char *msg, struct ref_transaction *transaction; struct strbuf err = STRBUF_INIT; - transaction = ref_store_transaction_begin(refs, &err); + transaction = ref_store_transaction_begin(refs, 0, &err); if (!transaction || ref_transaction_delete(transaction, refname, old_oid, flags, msg, &err) || @@ -998,6 +999,7 @@ int read_ref_at(struct ref_store *refs, const char *refname, } struct ref_transaction *ref_store_transaction_begin(struct ref_store *refs, + unsigned int flags, struct strbuf *err) { struct ref_transaction *tr; @@ -1005,12 +1007,13 @@ struct ref_transaction *ref_store_transaction_begin(struct ref_store *refs, CALLOC_ARRAY(tr, 1); tr->ref_store = refs; + tr->flags = flags; return tr; } struct ref_transaction *ref_transaction_begin(struct strbuf *err) { - return ref_store_transaction_begin(get_main_ref_store(the_repository), err); + return ref_store_transaction_begin(get_main_ref_store(the_repository), 0, err); } void ref_transaction_free(struct ref_transaction *transaction) @@ -1149,7 +1152,7 @@ int refs_update_ref(struct ref_store *refs, const char *msg, struct strbuf err = STRBUF_INIT; int ret = 0; - t = ref_store_transaction_begin(refs, &err); + t = ref_store_transaction_begin(refs, 0, &err); if (!t || ref_transaction_update(t, refname, new_oid, old_oid, flags, msg, &err) || @@ -2065,6 +2068,9 @@ static int run_transaction_hook(struct ref_transaction *transaction, const char *hook; int ret = 0, i; + if (transaction->flags & REF_TRANSACTION_SKIP_HOOK) + return 0; + hook = find_hook("reference-transaction"); if (!hook) return ret; diff --git a/refs.h b/refs.h index cd2d0c1ac0..ff859d5951 100644 --- a/refs.h +++ b/refs.h @@ -226,7 +226,7 @@ char *repo_default_branch_name(struct repository *r, int quiet); * struct strbuf err = STRBUF_INIT; * int ret = 0; * - * transaction = ref_store_transaction_begin(refs, &err); + * transaction = ref_store_transaction_begin(refs, 0, &err); * if (!transaction || * ref_transaction_update(...) || * ref_transaction_create(...) || @@ -563,11 +563,17 @@ enum action_on_err { UPDATE_REFS_QUIET_ON_ERR }; +/* + * Skip executing the reference-transaction hook. + */ +#define REF_TRANSACTION_SKIP_HOOK (1 << 0) + /* * Begin a reference transaction. The reference transaction must * be freed by calling ref_transaction_free(). */ struct ref_transaction *ref_store_transaction_begin(struct ref_store *refs, + unsigned int flags, struct strbuf *err); struct ref_transaction *ref_transaction_begin(struct strbuf *err); diff --git a/refs/files-backend.c b/refs/files-backend.c index a40267b3ae..f59589d6cc 100644 --- a/refs/files-backend.c +++ b/refs/files-backend.c @@ -1114,7 +1114,8 @@ static void prune_ref(struct files_ref_store *refs, struct ref_to_prune *r) if (check_refname_format(r->name, 0)) return; - transaction = ref_store_transaction_begin(&refs->base, &err); + transaction = ref_store_transaction_begin(&refs->base, + REF_TRANSACTION_SKIP_HOOK, &err); if (!transaction) goto cleanup; ref_transaction_add_update( @@ -1185,7 +1186,8 @@ static int files_pack_refs(struct ref_store *ref_store, unsigned int flags) struct strbuf err = STRBUF_INIT; struct ref_transaction *transaction; - transaction = ref_store_transaction_begin(refs->packed_ref_store, &err); + transaction = ref_store_transaction_begin(refs->packed_ref_store, + REF_TRANSACTION_SKIP_HOOK, &err); if (!transaction) return -1; @@ -1242,6 +1244,7 @@ static int files_delete_refs(struct ref_store *ref_store, const char *msg, { struct files_ref_store *refs = files_downcast(ref_store, REF_STORE_WRITE, "delete_refs"); + struct ref_transaction *transaction = NULL; struct strbuf err = STRBUF_INIT; int i, result = 0; @@ -1251,10 +1254,15 @@ static int files_delete_refs(struct ref_store *ref_store, const char *msg, if (packed_refs_lock(refs->packed_ref_store, 0, &err)) goto error; - if (refs_delete_refs(refs->packed_ref_store, msg, refnames, flags)) { - packed_refs_unlock(refs->packed_ref_store); + transaction = ref_store_transaction_begin(refs->packed_ref_store, + REF_TRANSACTION_SKIP_HOOK, &err); + if (!transaction) + goto error; + + result = packed_refs_delete_refs(refs->packed_ref_store, + transaction, msg, refnames, flags); + if (result) goto error; - } packed_refs_unlock(refs->packed_ref_store); @@ -1265,6 +1273,7 @@ static int files_delete_refs(struct ref_store *ref_store, const char *msg, result |= error(_("could not remove reference %s"), refname); } + ref_transaction_free(transaction); strbuf_release(&err); return result; @@ -1281,6 +1290,7 @@ error: else error(_("could not delete references: %s"), err.buf); + ref_transaction_free(transaction); strbuf_release(&err); return -1; } @@ -2751,7 +2761,8 @@ static int files_transaction_prepare(struct ref_store *ref_store, */ if (!packed_transaction) { packed_transaction = ref_store_transaction_begin( - refs->packed_ref_store, err); + refs->packed_ref_store, + REF_TRANSACTION_SKIP_HOOK, err); if (!packed_transaction) { ret = TRANSACTION_GENERIC_ERROR; goto cleanup; @@ -3022,7 +3033,8 @@ static int files_initial_transaction_commit(struct ref_store *ref_store, &affected_refnames)) BUG("initial ref transaction called with existing refs"); - packed_transaction = ref_store_transaction_begin(refs->packed_ref_store, err); + packed_transaction = ref_store_transaction_begin(refs->packed_ref_store, + REF_TRANSACTION_SKIP_HOOK, err); if (!packed_transaction) { ret = TRANSACTION_GENERIC_ERROR; goto cleanup; diff --git a/refs/packed-backend.c b/refs/packed-backend.c index d91a2018f6..27dd8c3922 100644 --- a/refs/packed-backend.c +++ b/refs/packed-backend.c @@ -1521,15 +1521,10 @@ static int packed_initial_transaction_commit(struct ref_store *ref_store, static int packed_delete_refs(struct ref_store *ref_store, const char *msg, struct string_list *refnames, unsigned int flags) { - struct packed_ref_store *refs = - packed_downcast(ref_store, REF_STORE_WRITE, "delete_refs"); struct strbuf err = STRBUF_INIT; struct ref_transaction *transaction; - struct string_list_item *item; int ret; - (void)refs; /* We need the check above, but don't use the variable */ - if (!refnames->nr) return 0; @@ -1539,10 +1534,30 @@ static int packed_delete_refs(struct ref_store *ref_store, const char *msg, * updates into a single transaction. */ - transaction = ref_store_transaction_begin(ref_store, &err); + transaction = ref_store_transaction_begin(ref_store, 0, &err); if (!transaction) return -1; + ret = packed_refs_delete_refs(ref_store, transaction, + msg, refnames, flags); + + ref_transaction_free(transaction); + return ret; +} + +int packed_refs_delete_refs(struct ref_store *ref_store, + struct ref_transaction *transaction, + const char *msg, + struct string_list *refnames, + unsigned int flags) +{ + struct strbuf err = STRBUF_INIT; + struct string_list_item *item; + int ret; + + /* Assert that the ref store refers to a packed backend. */ + packed_downcast(ref_store, REF_STORE_WRITE, "delete_refs"); + for_each_string_list_item(item, refnames) { if (ref_transaction_delete(transaction, item->string, NULL, flags, msg, &err)) { @@ -1562,7 +1577,6 @@ static int packed_delete_refs(struct ref_store *ref_store, const char *msg, error(_("could not delete references: %s"), err.buf); } - ref_transaction_free(transaction); strbuf_release(&err); return ret; } diff --git a/refs/packed-backend.h b/refs/packed-backend.h index 9dd8a344c3..52e0490753 100644 --- a/refs/packed-backend.h +++ b/refs/packed-backend.h @@ -3,6 +3,7 @@ struct repository; struct ref_transaction; +struct string_list; /* * Support for storing references in a `packed-refs` file. @@ -27,6 +28,12 @@ int packed_refs_lock(struct ref_store *ref_store, int flags, struct strbuf *err) void packed_refs_unlock(struct ref_store *ref_store); int packed_refs_is_locked(struct ref_store *ref_store); +int packed_refs_delete_refs(struct ref_store *ref_store, + struct ref_transaction *transaction, + const char *msg, + struct string_list *refnames, + unsigned int flags); + /* * Return true if `transaction` really needs to be carried out against * the specified packed_ref_store, or false if it can be skipped diff --git a/refs/refs-internal.h b/refs/refs-internal.h index 7ff6fba4f0..6e15db3ca4 100644 --- a/refs/refs-internal.h +++ b/refs/refs-internal.h @@ -213,6 +213,7 @@ struct ref_transaction { size_t nr; enum ref_transaction_state state; void *backend_data; + unsigned int flags; }; /* diff --git a/repo-settings.c b/repo-settings.c index b4fbd16cdc..2dfcb2b654 100644 --- a/repo-settings.c +++ b/repo-settings.c @@ -2,6 +2,7 @@ #include "config.h" #include "repository.h" #include "midx.h" +#include "compat/fsmonitor/fsm-listen.h" static void repo_cfg_bool(struct repository *r, const char *key, int *dest, int def) diff --git a/repository.h b/repository.h index ca837cb9e9..9bbb4659cc 100644 --- a/repository.h +++ b/repository.h @@ -4,6 +4,7 @@ #include "path.h" struct config_set; +struct fsmonitor_settings; struct git_hash_algo; struct index_state; struct lock_file; @@ -35,6 +36,8 @@ struct repo_settings { int command_requires_full_index; int sparse_index; + struct fsmonitor_settings *fsmonitor; /* lazily loaded */ + int index_version; enum untracked_cache_setting core_untracked_cache; diff --git a/reset.c b/reset.c index 0881e63691..e3383a9334 100644 --- a/reset.c +++ b/reset.c @@ -9,37 +9,106 @@ #include "unpack-trees.h" #include "hook.h" -int reset_head(struct repository *r, struct object_id *oid, const char *action, - const char *switch_to_branch, unsigned flags, - const char *reflog_orig_head, const char *reflog_head, - const char *default_reflog_action) +static int update_refs(const struct reset_head_opts *opts, + const struct object_id *oid, + const struct object_id *head) { - unsigned detach_head = flags & RESET_HEAD_DETACH; - unsigned reset_hard = flags & RESET_HEAD_HARD; - unsigned run_hook = flags & RESET_HEAD_RUN_POST_CHECKOUT_HOOK; - unsigned refs_only = flags & RESET_HEAD_REFS_ONLY; - unsigned update_orig_head = flags & RESET_ORIG_HEAD; - struct object_id head_oid; + unsigned detach_head = opts->flags & RESET_HEAD_DETACH; + unsigned run_hook = opts->flags & RESET_HEAD_RUN_POST_CHECKOUT_HOOK; + unsigned update_orig_head = opts->flags & RESET_ORIG_HEAD; + const struct object_id *orig_head = opts->orig_head; + const char *switch_to_branch = opts->branch; + const char *reflog_branch = opts->branch_msg; + const char *reflog_head = opts->head_msg; + const char *reflog_orig_head = opts->orig_head_msg; + const char *default_reflog_action = opts->default_reflog_action; + struct object_id *old_orig = NULL, oid_old_orig; + struct strbuf msg = STRBUF_INIT; + const char *reflog_action; + size_t prefix_len; + int ret; + + if ((update_orig_head && !reflog_orig_head) || !reflog_head) { + if (!default_reflog_action) + BUG("default_reflog_action must be given when reflog messages are omitted"); + reflog_action = getenv(GIT_REFLOG_ACTION_ENVIRONMENT); + strbuf_addf(&msg, "%s: ", reflog_action ? reflog_action : + default_reflog_action); + } + prefix_len = msg.len; + + if (update_orig_head) { + if (!get_oid("ORIG_HEAD", &oid_old_orig)) + old_orig = &oid_old_orig; + if (head) { + if (!reflog_orig_head) { + strbuf_addstr(&msg, "updating ORIG_HEAD"); + reflog_orig_head = msg.buf; + } + update_ref(reflog_orig_head, "ORIG_HEAD", + orig_head ? orig_head : head, + old_orig, 0, UPDATE_REFS_MSG_ON_ERR); + } else if (old_orig) + delete_ref(NULL, "ORIG_HEAD", old_orig, 0); + } + + if (!reflog_head) { + strbuf_setlen(&msg, prefix_len); + strbuf_addstr(&msg, "updating HEAD"); + reflog_head = msg.buf; + } + if (!switch_to_branch) + ret = update_ref(reflog_head, "HEAD", oid, head, + detach_head ? REF_NO_DEREF : 0, + UPDATE_REFS_MSG_ON_ERR); + else { + ret = update_ref(reflog_branch ? reflog_branch : reflog_head, + switch_to_branch, oid, NULL, 0, + UPDATE_REFS_MSG_ON_ERR); + if (!ret) + ret = create_symref("HEAD", switch_to_branch, + reflog_head); + } + if (!ret && run_hook) + run_hooks_l("post-checkout", + oid_to_hex(head ? head : null_oid()), + oid_to_hex(oid), "1", NULL); + strbuf_release(&msg); + return ret; +} + +int reset_head(struct repository *r, const struct reset_head_opts *opts) +{ + const struct object_id *oid = opts->oid; + const char *switch_to_branch = opts->branch; + unsigned reset_hard = opts->flags & RESET_HEAD_HARD; + unsigned refs_only = opts->flags & RESET_HEAD_REFS_ONLY; + unsigned update_orig_head = opts->flags & RESET_ORIG_HEAD; + struct object_id *head = NULL, head_oid; struct tree_desc desc[2] = { { NULL }, { NULL } }; struct lock_file lock = LOCK_INIT; struct unpack_trees_options unpack_tree_opts = { 0 }; struct tree *tree; - const char *reflog_action; - struct strbuf msg = STRBUF_INIT; - size_t prefix_len; - struct object_id *orig = NULL, oid_orig, - *old_orig = NULL, oid_old_orig; + const char *action; int ret = 0, nr = 0; if (switch_to_branch && !starts_with(switch_to_branch, "refs/")) BUG("Not a fully qualified branch: '%s'", switch_to_branch); + if (opts->orig_head_msg && !update_orig_head) + BUG("ORIG_HEAD reflog message given without updating ORIG_HEAD"); + + if (opts->branch_msg && !opts->branch) + BUG("branch reflog message given without a branch"); + if (!refs_only && repo_hold_locked_index(r, &lock, LOCK_REPORT_ON_ERROR) < 0) { ret = -1; goto leave_reset_head; } - if ((!oid || !reset_hard) && get_oid("HEAD", &head_oid)) { + if (!get_oid("HEAD", &head_oid)) { + head = &head_oid; + } else if (!oid || !reset_hard) { ret = error(_("could not determine HEAD revision")); goto leave_reset_head; } @@ -48,8 +117,9 @@ int reset_head(struct repository *r, struct object_id *oid, const char *action, oid = &head_oid; if (refs_only) - goto reset_head_refs; + return update_refs(opts, oid, head); + action = reset_hard ? "reset" : "checkout"; setup_unpack_trees_porcelain(&unpack_tree_opts, action); unpack_tree_opts.head_idx = 1; unpack_tree_opts.src_index = r->index; @@ -59,7 +129,7 @@ int reset_head(struct repository *r, struct object_id *oid, const char *action, unpack_tree_opts.merge = 1; unpack_tree_opts.preserve_ignored = 0; /* FIXME: !overwrite_ignore */ init_checkout_metadata(&unpack_tree_opts.meta, switch_to_branch, oid, NULL); - if (!detach_head) + if (reset_hard) unpack_tree_opts.reset = UNPACK_RESET_PROTECT_UNTRACKED; if (repo_read_index_unmerged(r) < 0) { @@ -91,49 +161,10 @@ int reset_head(struct repository *r, struct object_id *oid, const char *action, goto leave_reset_head; } -reset_head_refs: - reflog_action = getenv(GIT_REFLOG_ACTION_ENVIRONMENT); - strbuf_addf(&msg, "%s: ", reflog_action ? reflog_action : default_reflog_action); - prefix_len = msg.len; - - if (update_orig_head) { - if (!get_oid("ORIG_HEAD", &oid_old_orig)) - old_orig = &oid_old_orig; - if (!get_oid("HEAD", &oid_orig)) { - orig = &oid_orig; - if (!reflog_orig_head) { - strbuf_addstr(&msg, "updating ORIG_HEAD"); - reflog_orig_head = msg.buf; - } - update_ref(reflog_orig_head, "ORIG_HEAD", orig, - old_orig, 0, UPDATE_REFS_MSG_ON_ERR); - } else if (old_orig) - delete_ref(NULL, "ORIG_HEAD", old_orig, 0); - } - - if (!reflog_head) { - strbuf_setlen(&msg, prefix_len); - strbuf_addstr(&msg, "updating HEAD"); - reflog_head = msg.buf; - } - if (!switch_to_branch) - ret = update_ref(reflog_head, "HEAD", oid, orig, - detach_head ? REF_NO_DEREF : 0, - UPDATE_REFS_MSG_ON_ERR); - else { - ret = update_ref(reflog_head, switch_to_branch, oid, - NULL, 0, UPDATE_REFS_MSG_ON_ERR); - if (!ret) - ret = create_symref("HEAD", switch_to_branch, - reflog_head); - } - if (run_hook) - run_hooks_l("post-checkout", - oid_to_hex(orig ? orig : null_oid()), - oid_to_hex(oid), "1", NULL); + if (oid != &head_oid || update_orig_head || switch_to_branch) + ret = update_refs(opts, oid, head); leave_reset_head: - strbuf_release(&msg); rollback_lock_file(&lock); clear_unpack_trees_porcelain(&unpack_tree_opts); while (nr) diff --git a/reset.h b/reset.h index 12f83c78e2..a28f81829d 100644 --- a/reset.h +++ b/reset.h @@ -6,15 +6,55 @@ #define GIT_REFLOG_ACTION_ENVIRONMENT "GIT_REFLOG_ACTION" +/* Request a detached checkout */ #define RESET_HEAD_DETACH (1<<0) +/* Request a reset rather than a checkout */ #define RESET_HEAD_HARD (1<<1) +/* Run the post-checkout hook */ #define RESET_HEAD_RUN_POST_CHECKOUT_HOOK (1<<2) +/* Only update refs, do not touch the worktree */ #define RESET_HEAD_REFS_ONLY (1<<3) +/* Update ORIG_HEAD as well as HEAD */ #define RESET_ORIG_HEAD (1<<4) -int reset_head(struct repository *r, struct object_id *oid, const char *action, - const char *switch_to_branch, unsigned flags, - const char *reflog_orig_head, const char *reflog_head, - const char *default_reflog_action); +struct reset_head_opts { + /* + * The commit to checkout/reset to. Defaults to HEAD. + */ + const struct object_id *oid; + /* + * Optional value to set ORIG_HEAD. Defaults to HEAD. + */ + const struct object_id *orig_head; + /* + * Optional branch to switch to. + */ + const char *branch; + /* + * Flags defined above. + */ + unsigned flags; + /* + * Optional reflog message for branch, defaults to head_msg. + */ + const char *branch_msg; + /* + * Optional reflog message for HEAD, if this omitted but oid or branch + * are given then default_reflog_action must be given. + */ + const char *head_msg; + /* + * Optional reflog message for ORIG_HEAD, if this omitted and flags + * contains RESET_ORIG_HEAD then default_reflog_action must be given. + */ + const char *orig_head_msg; + /* + * Action to use in default reflog messages, only required if a ref is + * being updated and the reflog messages above are omitted. + */ + const char *default_reflog_action; +}; + +int reset_head(struct repository *r, const struct reset_head_opts *opts); #endif diff --git a/revision.c b/revision.c index ad4286fbdd..2bb913f2f3 100644 --- a/revision.c +++ b/revision.c @@ -273,7 +273,7 @@ static void commit_stack_clear(struct commit_stack *stack) stack->nr = stack->alloc = 0; } -static void mark_one_parent_uninteresting(struct commit *commit, +static void mark_one_parent_uninteresting(struct rev_info *revs, struct commit *commit, struct commit_stack *pending) { struct commit_list *l; @@ -290,20 +290,26 @@ static void mark_one_parent_uninteresting(struct commit *commit, * wasn't uninteresting), in which case we need * to mark its parents recursively too.. */ - for (l = commit->parents; l; l = l->next) + for (l = commit->parents; l; l = l->next) { commit_stack_push(pending, l->item); + if (revs && revs->exclude_first_parent_only) + break; + } } -void mark_parents_uninteresting(struct commit *commit) +void mark_parents_uninteresting(struct rev_info *revs, struct commit *commit) { struct commit_stack pending = COMMIT_STACK_INIT; struct commit_list *l; - for (l = commit->parents; l; l = l->next) - mark_one_parent_uninteresting(l->item, &pending); + for (l = commit->parents; l; l = l->next) { + mark_one_parent_uninteresting(revs, l->item, &pending); + if (revs && revs->exclude_first_parent_only) + break; + } while (pending.nr > 0) - mark_one_parent_uninteresting(commit_stack_pop(&pending), + mark_one_parent_uninteresting(revs, commit_stack_pop(&pending), &pending); commit_stack_clear(&pending); @@ -441,7 +447,7 @@ static struct commit *handle_commit(struct rev_info *revs, if (repo_parse_commit(revs->repo, commit) < 0) die("unable to parse commit %s", name); if (flags & UNINTERESTING) { - mark_parents_uninteresting(commit); + mark_parents_uninteresting(revs, commit); if (!revs->topo_order || !generation_numbers_enabled(the_repository)) revs->limited = 1; @@ -1124,7 +1130,7 @@ static int process_parents(struct rev_info *revs, struct commit *commit, if (repo_parse_commit_gently(revs->repo, p, 1) < 0) continue; if (p->parents) - mark_parents_uninteresting(p); + mark_parents_uninteresting(revs, p); if (p->object.flags & SEEN) continue; p->object.flags |= (SEEN | NOT_USER_GIVEN); @@ -1132,6 +1138,8 @@ static int process_parents(struct rev_info *revs, struct commit *commit, commit_list_insert_by_date(p, list); if (queue) prio_queue_put(queue, p); + if (revs->exclude_first_parent_only) + break; } return 0; } @@ -1422,7 +1430,7 @@ static int limit_list(struct rev_info *revs) if (process_parents(revs, commit, &original_list, NULL) < 0) return -1; if (obj->flags & UNINTERESTING) { - mark_parents_uninteresting(commit); + mark_parents_uninteresting(revs, commit); slop = still_interesting(original_list, date, slop, &interesting_cache); if (slop) continue; @@ -1838,7 +1846,7 @@ void repo_init_revisions(struct repository *r, revs->commit_format = CMIT_FMT_DEFAULT; revs->expand_tabs_in_log_default = 8; - grep_init(&revs->grep_filter, revs->repo, prefix); + grep_init(&revs->grep_filter, revs->repo); revs->grep_filter.status_only = 1; repo_diff_setup(revs->repo, &revs->diffopt); @@ -2223,6 +2231,8 @@ static int handle_revision_opt(struct rev_info *revs, int argc, const char **arg return argcount; } else if (!strcmp(arg, "--first-parent")) { revs->first_parent_only = 1; + } else if (!strcmp(arg, "--exclude-first-parent-only")) { + revs->exclude_first_parent_only = 1; } else if (!strcmp(arg, "--ancestry-path")) { revs->ancestry_path = 1; revs->simplify_history = 0; @@ -2424,9 +2434,11 @@ static int handle_revision_opt(struct rev_info *revs, int argc, const char **arg revs->pretty_given = 1; revs->abbrev_commit = 1; } else if (!strcmp(arg, "--graph")) { - revs->topo_order = 1; - revs->rewrite_parents = 1; + graph_clear(revs->graph); revs->graph = graph_init(revs); + } else if (!strcmp(arg, "--no-graph")) { + graph_clear(revs->graph); + revs->graph = NULL; } else if (!strcmp(arg, "--encode-email-headers")) { revs->encode_email_headers = 1; } else if (!strcmp(arg, "--no-encode-email-headers")) { @@ -2523,8 +2535,6 @@ static int handle_revision_opt(struct rev_info *revs, int argc, const char **arg unkv[(*unkc)++] = arg; return opts; } - if (revs->graph && revs->track_linear) - die(_("options '%s' and '%s' cannot be used together"), "--show-linear-break", "--graph"); return 1; } @@ -2543,6 +2553,17 @@ void parse_revision_opt(struct rev_info *revs, struct parse_opt_ctx_t *ctx, ctx->argc -= n; } +void revision_opts_finish(struct rev_info *revs) +{ + if (revs->graph && revs->track_linear) + die(_("options '%s' and '%s' cannot be used together"), "--show-linear-break", "--graph"); + + if (revs->graph) { + revs->topo_order = 1; + revs->rewrite_parents = 1; + } +} + static int for_each_bisect_ref(struct ref_store *refs, each_ref_fn fn, void *cb_data, const char *term) { @@ -2785,6 +2806,7 @@ int setup_revisions(int argc, const char **argv, struct rev_info *revs, struct s break; } } + revision_opts_finish(revs); if (prune_data.nr) { /* @@ -2860,8 +2882,6 @@ int setup_revisions(int argc, const char **argv, struct rev_info *revs, struct s diff_setup_done(&revs->diffopt); - grep_commit_pattern_type(GREP_PATTERN_TYPE_UNSPECIFIED, - &revs->grep_filter); if (!is_encoding_utf8(get_log_output_encoding())) revs->grep_filter.ignore_locale = 1; compile_grep_patterns(&revs->grep_filter); @@ -3345,7 +3365,7 @@ static void explore_walk_step(struct rev_info *revs) return; if (c->object.flags & UNINTERESTING) - mark_parents_uninteresting(c); + mark_parents_uninteresting(revs, c); for (p = c->parents; p; p = p->next) test_flag_and_insert(&info->explore_queue, p->item, TOPO_WALK_EXPLORED); diff --git a/revision.h b/revision.h index 3c58c18c63..b9c2421687 100644 --- a/revision.h +++ b/revision.h @@ -158,6 +158,7 @@ struct rev_info { bisect:1, ancestry_path:1, first_parent_only:1, + exclude_first_parent_only:1, line_level_traverse:1, tree_blobs_in_commit_order:1, @@ -376,6 +377,7 @@ void parse_revision_opt(struct rev_info *revs, struct parse_opt_ctx_t *ctx, #define REVARG_COMMITTISH 02 int handle_revision_arg(const char *arg, struct rev_info *revs, int flags, unsigned revarg_opt); +void revision_opts_finish(struct rev_info *revs); /** * Reset the flags used by the revision walking api. You can use this to do @@ -402,7 +404,7 @@ const char *get_revision_mark(const struct rev_info *revs, void put_revision_mark(const struct rev_info *revs, const struct commit *commit); -void mark_parents_uninteresting(struct commit *commit); +void mark_parents_uninteresting(struct rev_info *revs, struct commit *commit); void mark_tree_uninteresting(struct repository *r, struct tree *tree); void mark_trees_uninteresting_sparse(struct repository *r, struct oidset *trees); diff --git a/sequencer.c b/sequencer.c index fb978a53a0..35006c0cea 100644 --- a/sequencer.c +++ b/sequencer.c @@ -2802,7 +2802,7 @@ static int populate_opts_cb(const char *key, const char *value, void *data) return error(_("invalid key: %s"), key); if (!error_flag) - return error(_("invalid value for %s: %s"), key, value); + return error(_("invalid value for '%s': '%s'"), key, value); return 0; } @@ -3584,7 +3584,7 @@ static int do_label(struct repository *r, const char *name, int len) strbuf_addf(&ref_name, "refs/rewritten/%.*s", len, name); strbuf_addf(&msg, "rebase (label) '%.*s'", len, name); - transaction = ref_store_transaction_begin(refs, &err); + transaction = ref_store_transaction_begin(refs, 0, &err); if (!transaction) { error("%s", err.buf); ret = -1; @@ -4085,8 +4085,7 @@ static enum todo_command peek_command(struct todo_list *todo_list, int offset) return -1; } -void create_autostash(struct repository *r, const char *path, - const char *default_reflog_action) +void create_autostash(struct repository *r, const char *path) { struct strbuf buf = STRBUF_INIT; struct lock_file lock_file = LOCK_INIT; @@ -4101,6 +4100,7 @@ void create_autostash(struct repository *r, const char *path, if (has_unstaged_changes(r, 1) || has_uncommitted_changes(r, 1)) { struct child_process stash = CHILD_PROCESS_INIT; + struct reset_head_opts ropts = { .flags = RESET_HEAD_HARD }; struct object_id oid; strvec_pushl(&stash.args, @@ -4122,11 +4122,8 @@ void create_autostash(struct repository *r, const char *path, path); write_file(path, "%s", oid_to_hex(&oid)); printf(_("Created autostash: %s\n"), buf.buf); - if (reset_head(r, NULL, "reset --hard", - NULL, RESET_HEAD_HARD, NULL, NULL, - default_reflog_action) < 0) + if (reset_head(r, &ropts) < 0) die(_("could not reset --hard")); - if (discard_index(r->index) < 0 || repo_read_index(r) < 0) die(_("could not read index")); @@ -4211,47 +4208,26 @@ int apply_autostash_oid(const char *stash_oid) return apply_save_autostash_oid(stash_oid, 1); } -static int run_git_checkout(struct repository *r, struct replay_opts *opts, - const char *commit, const char *action) -{ - struct child_process cmd = CHILD_PROCESS_INIT; - int ret; - - cmd.git_cmd = 1; - - if (startup_info->original_cwd) { - cmd.dir = startup_info->original_cwd; - strvec_pushf(&cmd.env_array, "%s=%s", - GIT_WORK_TREE_ENVIRONMENT, r->worktree); - } - strvec_push(&cmd.args, "checkout"); - strvec_push(&cmd.args, commit); - strvec_pushf(&cmd.env_array, GIT_REFLOG_ACTION "=%s", action); - - if (opts->verbose) - ret = run_command(&cmd); - else - ret = run_command_silent_on_success(&cmd); - - if (!ret) - discard_index(r->index); - - return ret; -} - static int checkout_onto(struct repository *r, struct replay_opts *opts, const char *onto_name, const struct object_id *onto, const struct object_id *orig_head) { - const char *action = reflog_message(opts, "start", "checkout %s", onto_name); - - if (run_git_checkout(r, opts, oid_to_hex(onto), action)) { + struct reset_head_opts ropts = { + .oid = onto, + .orig_head = orig_head, + .flags = RESET_HEAD_DETACH | RESET_ORIG_HEAD | + RESET_HEAD_RUN_POST_CHECKOUT_HOOK, + .head_msg = reflog_message(opts, "start", "checkout %s", + onto_name), + .default_reflog_action = "rebase" + }; + if (reset_head(r, &ropts)) { apply_autostash(rebase_path_autostash()); sequencer_remove_state(opts); return error(_("could not detach HEAD")); } - return update_ref(NULL, "ORIG_HEAD", orig_head, NULL, 0, UPDATE_REFS_MSG_ON_ERR); + return 0; } static int stopped_at_head(struct repository *r) diff --git a/sequencer.h b/sequencer.h index 05a7d2ba6b..da64473636 100644 --- a/sequencer.h +++ b/sequencer.h @@ -197,8 +197,7 @@ void commit_post_rewrite(struct repository *r, const struct commit *current_head, const struct object_id *new_head); -void create_autostash(struct repository *r, const char *path, - const char *default_reflog_action); +void create_autostash(struct repository *r, const char *path); int save_autostash(const char *path); int apply_autostash(const char *path); int apply_autostash_oid(const char *stash_oid); diff --git a/setup.c b/setup.c index af3b8c09ab..04ce33cdcd 100644 --- a/setup.c +++ b/setup.c @@ -559,7 +559,8 @@ static enum extension_result handle_extension(const char *var, return config_error_nonbool(var); format = hash_algo_by_name(value); if (format == GIT_HASH_UNKNOWN) - return error("invalid value for 'extensions.objectformat'"); + return error(_("invalid value for '%s': '%s'"), + "extensions.objectformat", value); data->hash_algo = format; return EXTENSION_OK; } diff --git a/shallow.c b/shallow.c index 9ed18eb884..71e5876f37 100644 --- a/shallow.c +++ b/shallow.c @@ -603,7 +603,7 @@ static int mark_uninteresting(const char *refname, const struct object_id *oid, if (!commit) return 0; commit->object.flags |= UNINTERESTING; - mark_parents_uninteresting(commit); + mark_parents_uninteresting(NULL, commit); return 0; } diff --git a/sparse-index.c b/sparse-index.c index 08f54747bb..fdbe97b976 100644 --- a/sparse-index.c +++ b/sparse-index.c @@ -99,13 +99,9 @@ static int convert_to_sparse_rec(struct index_state *istate, int set_sparse_index_config(struct repository *repo, int enable) { - int res; - char *config_path = repo_git_path(repo, "config.worktree"); - res = git_config_set_in_file_gently(config_path, - "index.sparse", - enable ? "true" : NULL); - free(config_path); - + int res = repo_config_set_worktree_gently(repo, + "index.sparse", + enable ? "true" : "false"); prepare_repo_settings(repo); repo->settings.sparse_index = enable; return res; diff --git a/strbuf.c b/strbuf.c index 613fee8c82..00abeb55af 100644 --- a/strbuf.c +++ b/strbuf.c @@ -2,6 +2,7 @@ #include "refs.h" #include "string-list.h" #include "utf8.h" +#include "date.h" int starts_with(const char *str, const char *prefix) { diff --git a/submodule-config.c b/submodule-config.c index f95344028b..29668b0620 100644 --- a/submodule-config.c +++ b/submodule-config.c @@ -7,6 +7,7 @@ #include "strbuf.h" #include "object-store.h" #include "parse-options.h" +#include "tree-walk.h" /* * submodule cache lookup structure @@ -496,7 +497,7 @@ static int parse_config(const char *var, const char *value, void *data) else if (parse_submodule_update_strategy(value, &submodule->update_strategy) < 0 || submodule->update_strategy.type == SM_UPDATE_COMMAND) - die(_("invalid value for %s"), var); + die(_("invalid value for '%s'"), var); } else if (!strcmp(item.buf, "shallow")) { if (!me->overwrite && submodule->recommend_shallow != -1) warn_multiple_config(me->treeish_name, submodule->name, @@ -726,6 +727,66 @@ const struct submodule *submodule_from_path(struct repository *r, return config_from(r->submodule_cache, treeish_name, path, lookup_path); } +/** + * Used internally by submodules_of_tree(). Recurses into 'treeish_name' + * and appends submodule entries to 'out'. The submodule_cache expects + * a root-level treeish_name and paths, so keep track of these values + * with 'root_tree' and 'prefix'. + */ +static void traverse_tree_submodules(struct repository *r, + const struct object_id *root_tree, + char *prefix, + const struct object_id *treeish_name, + struct submodule_entry_list *out) +{ + struct tree_desc tree; + struct submodule_tree_entry *st_entry; + struct name_entry *name_entry; + char *tree_path = NULL; + + name_entry = xmalloc(sizeof(*name_entry)); + + fill_tree_descriptor(r, &tree, treeish_name); + while (tree_entry(&tree, name_entry)) { + if (prefix) + tree_path = + mkpathdup("%s/%s", prefix, name_entry->path); + else + tree_path = xstrdup(name_entry->path); + + if (S_ISGITLINK(name_entry->mode) && + is_tree_submodule_active(r, root_tree, tree_path)) { + st_entry = xmalloc(sizeof(*st_entry)); + st_entry->name_entry = xmalloc(sizeof(*st_entry->name_entry)); + *st_entry->name_entry = *name_entry; + st_entry->submodule = + submodule_from_path(r, root_tree, tree_path); + st_entry->repo = xmalloc(sizeof(*st_entry->repo)); + if (repo_submodule_init(st_entry->repo, r, tree_path, + root_tree)) + FREE_AND_NULL(st_entry->repo); + + ALLOC_GROW(out->entries, out->entry_nr + 1, + out->entry_alloc); + out->entries[out->entry_nr++] = *st_entry; + } else if (S_ISDIR(name_entry->mode)) + traverse_tree_submodules(r, root_tree, tree_path, + &name_entry->oid, out); + free(tree_path); + } +} + +void submodules_of_tree(struct repository *r, + const struct object_id *treeish_name, + struct submodule_entry_list *out) +{ + CALLOC_ARRAY(out->entries, 0); + out->entry_nr = 0; + out->entry_alloc = 0; + + traverse_tree_submodules(r, treeish_name, NULL, treeish_name, out); +} + void submodule_free(struct repository *r) { if (r->submodule_cache) diff --git a/submodule-config.h b/submodule-config.h index 65875b94ea..fa229a8b97 100644 --- a/submodule-config.h +++ b/submodule-config.h @@ -6,6 +6,7 @@ #include "hashmap.h" #include "submodule.h" #include "strbuf.h" +#include "tree-walk.h" /** * The submodule config cache API allows to read submodule @@ -101,4 +102,37 @@ int check_submodule_name(const char *name); void fetch_config_from_gitmodules(int *max_children, int *recurse_submodules); void update_clone_config_from_gitmodules(int *max_jobs); +/* + * Submodule entry that contains relevant information about a + * submodule in a tree. + */ +struct submodule_tree_entry { + /* The submodule's tree entry. */ + struct name_entry *name_entry; + /* + * A struct repository corresponding to the submodule. May be + * NULL if the submodule has not been updated. + */ + struct repository *repo; + /* + * A struct submodule containing the submodule config in the + * tree's .gitmodules. + */ + const struct submodule *submodule; +}; + +struct submodule_entry_list { + struct submodule_tree_entry *entries; + int entry_nr; + int entry_alloc; +}; + +/** + * Given a treeish, return all submodules in the tree and its subtrees, + * but excluding nested submodules. Callers that require nested + * submodules are expected to recurse into the submodules themselves. + */ +void submodules_of_tree(struct repository *r, + const struct object_id *treeish_name, + struct submodule_entry_list *ret); #endif /* SUBMODULE_CONFIG_H */ diff --git a/submodule.c b/submodule.c index c689070524..5ace18a7d9 100644 --- a/submodule.c +++ b/submodule.c @@ -267,7 +267,9 @@ int option_parse_recurse_submodules_worktree_updater(const struct option *opt, * ie, the config looks like: "[submodule] active\n". * Since that is an invalid pathspec, we should inform the user. */ -int is_submodule_active(struct repository *repo, const char *path) +int is_tree_submodule_active(struct repository *repo, + const struct object_id *treeish_name, + const char *path) { int ret = 0; char *key = NULL; @@ -275,7 +277,7 @@ int is_submodule_active(struct repository *repo, const char *path) const struct string_list *sl; const struct submodule *module; - module = submodule_from_path(repo, null_oid(), path); + module = submodule_from_path(repo, treeish_name, path); /* early return if there isn't a path->module mapping */ if (!module) @@ -317,6 +319,11 @@ int is_submodule_active(struct repository *repo, const char *path) return ret; } +int is_submodule_active(struct repository *repo, const char *path) +{ + return is_tree_submodule_active(repo, null_oid(), path); +} + int is_submodule_populated_gently(const char *path, int *return_error_code) { int ret = 0; diff --git a/submodule.h b/submodule.h index 6bd2c99fd9..784ceffc0e 100644 --- a/submodule.h +++ b/submodule.h @@ -54,6 +54,9 @@ int git_default_submodule_config(const char *var, const char *value, void *cb); struct option; int option_parse_recurse_submodules_worktree_updater(const struct option *opt, const char *arg, int unset); +int is_tree_submodule_active(struct repository *repo, + const struct object_id *treeish_name, + const char *path); int is_submodule_active(struct repository *repo, const char *path); /* * Determine if a submodule has been populated at a given 'path' by checking if diff --git a/t/README b/t/README index f48e0542cd..9ffea1d314 100644 --- a/t/README +++ b/t/README @@ -405,8 +405,8 @@ every 'git commit-graph write', as if the `--changed-paths` option was passed in. GIT_TEST_FSMONITOR=$PWD/t7519/fsmonitor-all exercises the fsmonitor -code path for utilizing a file system monitor to speed up detecting -new or changed files. +code paths for utilizing a (hook based) file system monitor to speed up +detecting new or changed files. GIT_TEST_INDEX_VERSION= exercises the index read/write code path for the index version specified. Can be set to any valid version diff --git a/t/helper/test-chmtime.c b/t/helper/test-chmtime.c index 524b55ca49..dc28890a18 100644 --- a/t/helper/test-chmtime.c +++ b/t/helper/test-chmtime.c @@ -134,6 +134,21 @@ int cmd__chmtime(int argc, const char **argv) } if (utb.modtime != sb.st_mtime && utime(argv[i], &utb) < 0) { +#ifdef GIT_WINDOWS_NATIVE + if (S_ISDIR(sb.st_mode)) { + /* + * NEEDSWORK: The Windows version of `utime()` + * (aka `mingw_utime()`) does not correctly + * handle directory arguments, since it uses + * `_wopen()`. Ignore it for now since this + * is just a test. + */ + fprintf(stderr, + ("Failed to modify time on directory %s. " + "Skipping\n"), argv[i]); + continue; + } +#endif fprintf(stderr, "Failed to modify time on %s: %s\n", argv[i], strerror(errno)); return 1; diff --git a/t/helper/test-date.c b/t/helper/test-date.c index 099eff4f0f..45951b1df8 100644 --- a/t/helper/test-date.c +++ b/t/helper/test-date.c @@ -1,5 +1,6 @@ #include "test-tool.h" #include "cache.h" +#include "date.h" static const char *usage_msg = "\n" " test-tool date relative [time_t]...\n" @@ -34,7 +35,7 @@ static void show_human_dates(const char **argv) static void show_dates(const char **argv, const char *format) { - struct date_mode mode; + struct date_mode mode = DATE_MODE_INIT; parse_date_format(format, &mode); for (; *argv; argv++) { @@ -53,6 +54,8 @@ static void show_dates(const char **argv, const char *format) printf("%s -> %s\n", *argv, show_date(t, tz, &mode)); } + + date_mode_release(&mode); } static void parse_dates(const char **argv) diff --git a/t/helper/test-fsmonitor-client.c b/t/helper/test-fsmonitor-client.c new file mode 100644 index 0000000000..3062c8a3c2 --- /dev/null +++ b/t/helper/test-fsmonitor-client.c @@ -0,0 +1,116 @@ +/* + * test-fsmonitor-client.c: client code to send commands/requests to + * a `git fsmonitor--daemon` daemon. + */ + +#include "test-tool.h" +#include "cache.h" +#include "parse-options.h" +#include "fsmonitor-ipc.h" + +#ifndef HAVE_FSMONITOR_DAEMON_BACKEND +int cmd__fsmonitor_client(int argc, const char **argv) +{ + die("fsmonitor--daemon not available on this platform"); +} +#else + +/* + * Read the `.git/index` to get the last token written to the + * FSMonitor Index Extension. + */ +static const char *get_token_from_index(void) +{ + struct index_state *istate = the_repository->index; + + if (do_read_index(istate, the_repository->index_file, 0) < 0) + die("unable to read index file"); + if (!istate->fsmonitor_last_update) + die("index file does not have fsmonitor extension"); + + return istate->fsmonitor_last_update; +} + +/* + * Send an IPC query to a `git-fsmonitor--daemon` daemon and + * ask for the changes since the given token or from the last + * token in the index extension. + * + * This will implicitly start a daemon process if necessary. The + * daemon process will persist after we exit. + */ +static int do_send_query(const char *token) +{ + struct strbuf answer = STRBUF_INIT; + int ret; + + if (!token || !*token) + token = get_token_from_index(); + + ret = fsmonitor_ipc__send_query(token, &answer); + if (ret < 0) + die("could not query fsmonitor--daemon"); + + write_in_full(1, answer.buf, answer.len); + strbuf_release(&answer); + + return 0; +} + +/* + * Send a "flush" command to the `git-fsmonitor--daemon` (if running) + * and tell it to flush its cache. + * + * This feature is primarily used by the test suite to simulate a loss of + * sync with the filesystem where we miss kernel events. + */ +static int do_send_flush(void) +{ + struct strbuf answer = STRBUF_INIT; + int ret; + + ret = fsmonitor_ipc__send_command("flush", &answer); + if (ret) + return ret; + + write_in_full(1, answer.buf, answer.len); + strbuf_release(&answer); + + return 0; +} + +int cmd__fsmonitor_client(int argc, const char **argv) +{ + const char *subcmd; + const char *token = NULL; + + const char * const fsmonitor_client_usage[] = { + "test-tool fsmonitor-client query []", + "test-tool fsmonitor-client flush", + NULL, + }; + + struct option options[] = { + OPT_STRING(0, "token", &token, "token", + "command token to send to the server"), + OPT_END() + }; + + argc = parse_options(argc, argv, NULL, options, fsmonitor_client_usage, 0); + + if (argc != 1) + usage_with_options(fsmonitor_client_usage, options); + + subcmd = argv[0]; + + setup_git_directory(); + + if (!strcmp(subcmd, "query")) + return !!do_send_query(token); + + if (!strcmp(subcmd, "flush")) + return !!do_send_flush(); + + die("Unhandled subcommand: '%s'", subcmd); +} +#endif diff --git a/t/helper/test-progress.c b/t/helper/test-progress.c index 5d05cbe789..6cc9735b60 100644 --- a/t/helper/test-progress.c +++ b/t/helper/test-progress.c @@ -3,6 +3,9 @@ * * Reads instructions from standard input, one instruction per line: * + * "start [ ]" - Call start_progress(title, total), + * Uses the default title of "Working hard" + * if the " <title>" is omitted. * "progress <items>" - Call display_progress() with the given item count * as parameter. * "throughput <bytes> <millis> - Call display_throughput() with the given @@ -10,6 +13,7 @@ * specify the time elapsed since the * start_progress() call. * "update" - Set the 'progress_update' flag. + * "stop" - Call stop_progress(). * * See 't0500-progress-display.sh' for examples. */ @@ -19,34 +23,50 @@ #include "parse-options.h" #include "progress.h" #include "strbuf.h" +#include "string-list.h" int cmd__progress(int argc, const char **argv) { - int total = 0; - const char *title; + const char *const default_title = "Working hard"; + struct string_list titles = STRING_LIST_INIT_DUP; struct strbuf line = STRBUF_INIT; - struct progress *progress; + struct progress *progress = NULL; const char *usage[] = { - "test-tool progress [--total=<n>] <progress-title>", + "test-tool progress <stdin", NULL }; struct option options[] = { - OPT_INTEGER(0, "total", &total, "total number of items"), OPT_END(), }; argc = parse_options(argc, argv, NULL, options, usage, 0); - if (argc != 1) - die("need a title for the progress output"); - title = argv[0]; + if (argc) + usage_with_options(usage, options); progress_testing = 1; - progress = start_progress(title, total); while (strbuf_getline(&line, stdin) != EOF) { char *end; - if (skip_prefix(line.buf, "progress ", (const char **) &end)) { + if (skip_prefix(line.buf, "start ", (const char **) &end)) { + uint64_t total = strtoull(end, &end, 10); + const char *title; + + /* + * We can't use "end + 1" as an argument to + * start_progress(), it doesn't xstrdup() its + * "title" argument. We need to hold onto a + * valid "char *" for it until the end. + */ + if (!*end) + title = default_title; + else if (*end == ' ') + title = string_list_insert(&titles, end + 1)->string; + else + die("invalid input: '%s'\n", line.buf); + + progress = start_progress(title, total); + } else if (skip_prefix(line.buf, "progress ", (const char **) &end)) { uint64_t item_count = strtoull(end, &end, 10); if (*end != '\0') die("invalid input: '%s'\n", line.buf); @@ -63,12 +83,16 @@ int cmd__progress(int argc, const char **argv) die("invalid input: '%s'\n", line.buf); progress_test_ns = test_ms * 1000 * 1000; display_throughput(progress, byte_count); - } else if (!strcmp(line.buf, "update")) + } else if (!strcmp(line.buf, "update")) { progress_test_force_update(); - else + } else if (!strcmp(line.buf, "stop")) { + stop_progress(&progress); + } else { die("invalid input: '%s'\n", line.buf); + } } - stop_progress(&progress); + strbuf_release(&line); + string_list_clear(&titles, 0); return 0; } diff --git a/t/helper/test-tool.c b/t/helper/test-tool.c index e6ec69cf32..0424f7adf5 100644 --- a/t/helper/test-tool.c +++ b/t/helper/test-tool.c @@ -32,6 +32,7 @@ static struct test_cmd cmds[] = { { "dump-untracked-cache", cmd__dump_untracked_cache }, { "example-decorate", cmd__example_decorate }, { "fast-rebase", cmd__fast_rebase }, + { "fsmonitor-client", cmd__fsmonitor_client }, { "genrandom", cmd__genrandom }, { "genzeros", cmd__genzeros }, { "getcwd", cmd__getcwd }, diff --git a/t/helper/test-tool.h b/t/helper/test-tool.h index 20756eefdd..c876e8246f 100644 --- a/t/helper/test-tool.h +++ b/t/helper/test-tool.h @@ -23,6 +23,7 @@ int cmd__dump_untracked_cache(int argc, const char **argv); int cmd__dump_reftable(int argc, const char **argv); int cmd__example_decorate(int argc, const char **argv); int cmd__fast_rebase(int argc, const char **argv); +int cmd__fsmonitor_client(int argc, const char **argv); int cmd__genrandom(int argc, const char **argv); int cmd__genzeros(int argc, const char **argv); int cmd__getcwd(int argc, const char **argv); diff --git a/t/lib-read-tree-m-3way.sh b/t/lib-read-tree-m-3way.sh index 168329adbc..2da25b3144 100644 --- a/t/lib-read-tree-m-3way.sh +++ b/t/lib-read-tree-m-3way.sh @@ -3,21 +3,21 @@ mkdir Z for a in N D M do - for b in N D M - do - p=$a$b + for b in N D M + do + p=$a$b echo This is $p from the original tree. >$p echo This is Z/$p from the original tree. >Z/$p - test_expect_success \ - "adding test file $p and Z/$p" \ - 'git update-index --add $p && - git update-index --add Z/$p' + test_expect_success "adding test file $p and Z/$p" ' + git update-index --add $p && + git update-index --add Z/$p + ' done done echo This is SS from the original tree. >SS -test_expect_success \ - 'adding test file SS' \ - 'git update-index --add SS' +test_expect_success 'adding test file SS' ' + git update-index --add SS +' cat >TT <<\EOF This is a trivial merge sample text. Branch A is expected to upcase this word, here. @@ -30,12 +30,12 @@ At the very end, here comes another line, that is the word, expected to be upcased by Branch B. This concludes the trivial merge sample file. EOF -test_expect_success \ - 'adding test file TT' \ - 'git update-index --add TT' -test_expect_success \ - 'prepare initial tree' \ - 'tree_O=$(git write-tree)' +test_expect_success 'adding test file TT' ' + git update-index --add TT +' +test_expect_success 'prepare initial tree' ' + tree_O=$(git write-tree) +' ################################################################ # Branch A and B makes the changes according to the above matrix. @@ -45,48 +45,48 @@ test_expect_success \ to_remove=$(echo D? Z/D?) rm -f $to_remove -test_expect_success \ - 'change in branch A (removal)' \ - 'git update-index --remove $to_remove' +test_expect_success 'change in branch A (removal)' ' + git update-index --remove $to_remove +' for p in M? Z/M? do - echo This is modified $p in the branch A. >$p - test_expect_success \ - 'change in branch A (modification)' \ - "git update-index $p" + echo This is modified $p in the branch A. >$p + test_expect_success 'change in branch A (modification)' ' + git update-index $p + ' done for p in AN AA Z/AN Z/AA do - echo This is added $p in the branch A. >$p - test_expect_success \ - 'change in branch A (addition)' \ - "git update-index --add $p" + echo This is added $p in the branch A. >$p + test_expect_success 'change in branch A (addition)' ' + git update-index --add $p + ' done echo This is SS from the modified tree. >SS echo This is LL from the modified tree. >LL -test_expect_success \ - 'change in branch A (addition)' \ - 'git update-index --add LL && - git update-index SS' +test_expect_success 'change in branch A (addition)' ' + git update-index --add LL && + git update-index SS +' mv TT TT- sed -e '/Branch A/s/word/WORD/g' <TT- >TT rm -f TT- -test_expect_success \ - 'change in branch A (edit)' \ - 'git update-index TT' +test_expect_success 'change in branch A (edit)' ' + git update-index TT +' mkdir DF echo Branch A makes a file at DF/DF, creating a directory DF. >DF/DF -test_expect_success \ - 'change in branch A (change file to directory)' \ - 'git update-index --add DF/DF' +test_expect_success 'change in branch A (change file to directory)' ' + git update-index --add DF/DF +' -test_expect_success \ - 'recording branch A tree' \ - 'tree_A=$(git write-tree)' +test_expect_success 'recording branch A tree' ' + tree_A=$(git write-tree) +' ################################################################ # Branch B @@ -94,65 +94,65 @@ test_expect_success \ rm -rf [NDMASLT][NDMASLT] Z DF mkdir Z -test_expect_success \ - 'reading original tree and checking out' \ - 'git read-tree $tree_O && - git checkout-index -a' +test_expect_success 'reading original tree and checking out' ' + git read-tree $tree_O && + git checkout-index -a +' to_remove=$(echo ?D Z/?D) rm -f $to_remove -test_expect_success \ - 'change in branch B (removal)' \ - "git update-index --remove $to_remove" +test_expect_success 'change in branch B (removal)' ' + git update-index --remove $to_remove +' for p in ?M Z/?M do - echo This is modified $p in the branch B. >$p - test_expect_success \ - 'change in branch B (modification)' \ - "git update-index $p" + echo This is modified $p in the branch B. >$p + test_expect_success 'change in branch B (modification)' ' + git update-index $p + ' done for p in NA AA Z/NA Z/AA do - echo This is added $p in the branch B. >$p - test_expect_success \ - 'change in branch B (addition)' \ - "git update-index --add $p" + echo This is added $p in the branch B. >$p + test_expect_success 'change in branch B (addition)' ' + git update-index --add $p + ' done echo This is SS from the modified tree. >SS echo This is LL from the modified tree. >LL -test_expect_success \ - 'change in branch B (addition and modification)' \ - 'git update-index --add LL && - git update-index SS' +test_expect_success 'change in branch B (addition and modification)' ' + git update-index --add LL && + git update-index SS +' mv TT TT- sed -e '/Branch B/s/word/WORD/g' <TT- >TT rm -f TT- -test_expect_success \ - 'change in branch B (modification)' \ - 'git update-index TT' +test_expect_success 'change in branch B (modification)' ' + git update-index TT +' echo Branch B makes a file at DF. >DF -test_expect_success \ - 'change in branch B (addition of a file to conflict with directory)' \ - 'git update-index --add DF' +test_expect_success 'change in branch B (addition of a file to conflict with directory)' ' + git update-index --add DF +' -test_expect_success \ - 'recording branch B tree' \ - 'tree_B=$(git write-tree)' +test_expect_success 'recording branch B tree' ' + tree_B=$(git write-tree) +' -test_expect_success \ - 'keep contents of 3 trees for easy access' \ - 'rm -f .git/index && - git read-tree $tree_O && - mkdir .orig-O && - git checkout-index --prefix=.orig-O/ -f -q -a && - rm -f .git/index && - git read-tree $tree_A && - mkdir .orig-A && - git checkout-index --prefix=.orig-A/ -f -q -a && - rm -f .git/index && - git read-tree $tree_B && - mkdir .orig-B && - git checkout-index --prefix=.orig-B/ -f -q -a' +test_expect_success 'keep contents of 3 trees for easy access' ' + rm -f .git/index && + git read-tree $tree_O && + mkdir .orig-O && + git checkout-index --prefix=.orig-O/ -f -q -a && + rm -f .git/index && + git read-tree $tree_A && + mkdir .orig-A && + git checkout-index --prefix=.orig-A/ -f -q -a && + rm -f .git/index && + git read-tree $tree_B && + mkdir .orig-B && + git checkout-index --prefix=.orig-B/ -f -q -a +' diff --git a/t/perf/p2000-sparse-operations.sh b/t/perf/p2000-sparse-operations.sh index cb777c74a2..2a7106b949 100755 --- a/t/perf/p2000-sparse-operations.sh +++ b/t/perf/p2000-sparse-operations.sh @@ -117,5 +117,7 @@ test_perf_on_all git diff test_perf_on_all git diff --cached test_perf_on_all git blame $SPARSE_CONE/a test_perf_on_all git blame $SPARSE_CONE/f3/a +test_perf_on_all git checkout-index -f --all +test_perf_on_all git update-index --add --remove $SPARSE_CONE/a test_done diff --git a/t/perf/p7519-fsmonitor.sh b/t/perf/p7519-fsmonitor.sh index c8be58f3c7..0b9129ca7b 100755 --- a/t/perf/p7519-fsmonitor.sh +++ b/t/perf/p7519-fsmonitor.sh @@ -72,7 +72,7 @@ then fi fi -trace_start() { +trace_start () { if test -n "$GIT_PERF_7519_TRACE" then name="$1" @@ -91,13 +91,20 @@ trace_start() { fi } -trace_stop() { +trace_stop () { if test -n "$GIT_PERF_7519_TRACE" then unset GIT_TRACE2_PERF fi } +touch_files () { + n=$1 && + d="$n"_files && + + (cd $d && test_seq 1 $n | xargs touch ) +} + test_expect_success "one time repo setup" ' # set untrackedCache depending on the environment if test -n "$GIT_PERF_7519_UNTRACKED_CACHE" @@ -119,10 +126,11 @@ test_expect_success "one time repo setup" ' fi && mkdir 1_file 10_files 100_files 1000_files 10000_files && - for i in $(test_seq 1 10); do touch 10_files/$i || return 1; done && - for i in $(test_seq 1 100); do touch 100_files/$i || return 1; done && - for i in $(test_seq 1 1000); do touch 1000_files/$i || return 1; done && - for i in $(test_seq 1 10000); do touch 10000_files/$i || return 1; done && + : 1_file directory should be left empty && + touch_files 10 && + touch_files 100 && + touch_files 1000 && + touch_files 10000 && git add 1_file 10_files 100_files 1000_files 10000_files && git commit -qm "Add files" && @@ -133,7 +141,7 @@ test_expect_success "one time repo setup" ' fi ' -setup_for_fsmonitor() { +setup_for_fsmonitor_hook () { # set INTEGRATION_SCRIPT depending on the environment if test -n "$INTEGRATION_PATH" then @@ -173,8 +181,12 @@ test_perf_w_drop_caches () { test_perf "$@" } -test_fsmonitor_suite() { - if test -n "$INTEGRATION_SCRIPT"; then +test_fsmonitor_suite () { + if test -n "$USE_FSMONITOR_DAEMON" + then + DESC="builtin fsmonitor--daemon" + elif test -n "$INTEGRATION_SCRIPT" + then DESC="fsmonitor=$(basename $INTEGRATION_SCRIPT)" else DESC="fsmonitor=disabled" @@ -199,15 +211,15 @@ test_fsmonitor_suite() { # Update the mtimes on upto 100k files to make status think # that they are dirty. For simplicity, omit any files with - # LFs (i.e. anything that ls-files thinks it needs to dquote). - # Then fully backslash-quote the paths to capture any - # whitespace so that they pass thru xargs properly. + # LFs (i.e. anything that ls-files thinks it needs to dquote) + # and any files with whitespace so that they pass thru xargs + # properly. # test_perf_w_drop_caches "status (dirty) ($DESC)" ' git ls-files | \ head -100000 | \ grep -v \" | \ - sed '\''s/\(.\)/\\\1/g'\'' | \ + grep -v " ." | \ xargs test-tool chmtime -300 && git status ' @@ -253,11 +265,11 @@ test_fsmonitor_suite() { trace_start fsmonitor-watchman if test -n "$GIT_PERF_7519_FSMONITOR"; then for INTEGRATION_PATH in $GIT_PERF_7519_FSMONITOR; do - test_expect_success "setup for fsmonitor $INTEGRATION_PATH" 'setup_for_fsmonitor' + test_expect_success "setup for fsmonitor $INTEGRATION_PATH" 'setup_for_fsmonitor_hook' test_fsmonitor_suite done else - test_expect_success "setup for fsmonitor" 'setup_for_fsmonitor' + test_expect_success "setup for fsmonitor hook" 'setup_for_fsmonitor_hook' test_fsmonitor_suite fi @@ -285,4 +297,30 @@ test_expect_success "setup without fsmonitor" ' test_fsmonitor_suite trace_stop +# +# Run a full set of perf tests using the built-in fsmonitor--daemon. +# It does not use the Hook API, so it has a different setup. +# Explicitly start the daemon here and before we start client commands +# so that we can later add custom tracing. +# +if test_have_prereq FSMONITOR_DAEMON +then + USE_FSMONITOR_DAEMON=t + + test_expect_success "setup for builtin fsmonitor" ' + trace_start fsmonitor--daemon--server && + git fsmonitor--daemon start && + + trace_start fsmonitor--daemon--client && + + git config core.fsmonitor true && + git update-index --fsmonitor + ' + + test_fsmonitor_suite + + git fsmonitor--daemon stop + trace_stop +fi + test_done diff --git a/t/perf/perf-lib.sh b/t/perf/perf-lib.sh index 407252bac7..932105cd12 100644 --- a/t/perf/perf-lib.sh +++ b/t/perf/perf-lib.sh @@ -78,7 +78,7 @@ test_perf_copy_repo_contents () { for stuff in "$1"/* do case "$stuff" in - */objects|*/hooks|*/config|*/commondir|*/gitdir|*/worktrees) + */objects|*/hooks|*/config|*/commondir|*/gitdir|*/worktrees|*/fsmonitor--daemon*) ;; *) cp -R "$stuff" "$repo/.git/" || exit 1 diff --git a/t/t0001-init.sh b/t/t0001-init.sh index 3235ab4d53..d479303efa 100755 --- a/t/t0001-init.sh +++ b/t/t0001-init.sh @@ -6,7 +6,8 @@ TEST_PASSES_SANITIZE_LEAK=true . ./test-lib.sh check_config () { - if test -d "$1" && test -f "$1/config" && test -d "$1/refs" + if test_path_is_dir "$1" && + test_path_is_file "$1/config" && test_path_is_dir "$1/refs" then : happy else diff --git a/t/t0006-date.sh b/t/t0006-date.sh index 794186961e..2490162071 100755 --- a/t/t0006-date.sh +++ b/t/t0006-date.sh @@ -1,6 +1,8 @@ #!/bin/sh test_description='test date parsing and printing' + +TEST_PASSES_SANITIZE_LEAK=true . ./test-lib.sh # arbitrary reference time: 2009-08-30 19:20:00 diff --git a/t/t0012-help.sh b/t/t0012-help.sh index 91b68c74a1..cbd725ccac 100755 --- a/t/t0012-help.sh +++ b/t/t0012-help.sh @@ -139,13 +139,18 @@ test_expect_success 'git help --config-sections-for-completion' ' ' test_expect_success 'generate builtin list' ' + mkdir -p sub && git --list-cmds=builtins >builtins ' while read builtin do test_expect_success "$builtin can handle -h" ' - test_expect_code 129 git $builtin -h >output 2>&1 && + ( + GIT_CEILING_DIRECTORIES=$(pwd) && + export GIT_CEILING_DIRECTORIES && + test_expect_code 129 git -C sub $builtin -h >output 2>&1 + ) && test_i18ngrep usage output ' done <builtins diff --git a/t/t0015-hash.sh b/t/t0015-hash.sh index 291e9061f3..086822fc45 100755 --- a/t/t0015-hash.sh +++ b/t/t0015-hash.sh @@ -15,7 +15,7 @@ test_expect_success 'test basic SHA-1 hash values' ' grep c12252ceda8be8994d5fa0290a47231c1d16aae3 actual && printf "abcdefghijklmnopqrstuvwxyz" | test-tool sha1 >actual && grep 32d10c7b8cf96570ca04ce37f2a19d84240d3a89 actual && - perl -e "$| = 1; print q{aaaaaaaaaa} for 1..100000;" | \ + perl -e "$| = 1; print q{aaaaaaaaaa} for 1..100000;" | test-tool sha1 >actual && grep 34aa973cd4c4daa4f61eeb2bdbad27316534016f actual && printf "blob 0\0" | test-tool sha1 >actual && @@ -38,10 +38,10 @@ test_expect_success 'test basic SHA-256 hash values' ' printf "abcdefghijklmnopqrstuvwxyz" | test-tool sha256 >actual && grep 71c480df93d6ae2f1efad1447c66c9525e316218cf51fc8d9ed832f2daf18b73 actual && # Try to exercise the chunking code by turning autoflush on. - perl -e "$| = 1; print q{aaaaaaaaaa} for 1..100000;" | \ + perl -e "$| = 1; print q{aaaaaaaaaa} for 1..100000;" | test-tool sha256 >actual && grep cdc76e5c9914fb9281a1c7e284d73e67f1809a48a497200e046d39ccc7112cd0 actual && - perl -e "$| = 1; print q{abcdefghijklmnopqrstuvwxyz} for 1..100000;" | \ + perl -e "$| = 1; print q{abcdefghijklmnopqrstuvwxyz} for 1..100000;" | test-tool sha256 >actual && grep e406ba321ca712ad35a698bf0af8d61fc4dc40eca6bdcea4697962724ccbde35 actual && printf "blob 0\0" | test-tool sha256 >actual && diff --git a/t/t0051-windows-named-pipe.sh b/t/t0051-windows-named-pipe.sh index 10ac92d225..412f413360 100755 --- a/t/t0051-windows-named-pipe.sh +++ b/t/t0051-windows-named-pipe.sh @@ -3,8 +3,13 @@ test_description='Windows named pipes' . ./test-lib.sh +if ! test_have_prereq MINGW +then + skip_all='skipping Windows-specific tests' + test_done +fi -test_expect_success MINGW 'o_append write to named pipe' ' +test_expect_success 'o_append write to named pipe' ' GIT_TRACE="$(pwd)/expect" git status >/dev/null 2>&1 && { test-tool windows-named-pipe t0051 >actual 2>&1 & } && pid=$! && diff --git a/t/t0500-progress-display.sh b/t/t0500-progress-display.sh index 22058b503a..1eb3a8306b 100755 --- a/t/t0500-progress-display.sh +++ b/t/t0500-progress-display.sh @@ -2,6 +2,7 @@ test_description='progress display' +TEST_PASSES_SANITIZE_LEAK=true . ./test-lib.sh show_cr () { @@ -17,6 +18,7 @@ test_expect_success 'simple progress display' ' EOF cat >in <<-\EOF && + start 0 update progress 1 update @@ -25,8 +27,9 @@ test_expect_success 'simple progress display' ' progress 4 update progress 5 + stop EOF - test-tool progress "Working hard" <in 2>stderr && + test-tool progress <in 2>stderr && show_cr <stderr >out && test_cmp expect out @@ -41,11 +44,13 @@ test_expect_success 'progress display with total' ' EOF cat >in <<-\EOF && + start 3 progress 1 progress 2 progress 3 + stop EOF - test-tool progress --total=3 "Working hard" <in 2>stderr && + test-tool progress <in 2>stderr && show_cr <stderr >out && test_cmp expect out @@ -62,14 +67,14 @@ Working hard.......2.........3.........4.........5.........6: EOF cat >in <<-\EOF && + start 100000 Working hard.......2.........3.........4.........5.........6 progress 100 progress 1000 progress 10000 progress 100000 + stop EOF - test-tool progress --total=100000 \ - "Working hard.......2.........3.........4.........5.........6" \ - <in 2>stderr && + test-tool progress <in 2>stderr && show_cr <stderr >out && test_cmp expect out @@ -88,16 +93,16 @@ Working hard.......2.........3.........4.........5.........6: EOF cat >in <<-\EOF && + start 100000 Working hard.......2.........3.........4.........5.........6 update progress 1 update progress 2 progress 10000 progress 100000 + stop EOF - test-tool progress --total=100000 \ - "Working hard.......2.........3.........4.........5.........6" \ - <in 2>stderr && + test-tool progress <in 2>stderr && show_cr <stderr >out && test_cmp expect out @@ -116,14 +121,14 @@ Working hard.......2.........3.........4.........5.........6: EOF cat >in <<-\EOF && + start 100000 Working hard.......2.........3.........4.........5.........6 progress 25000 progress 50000 progress 75000 progress 100000 + stop EOF - test-tool progress --total=100000 \ - "Working hard.......2.........3.........4.........5.........6" \ - <in 2>stderr && + test-tool progress <in 2>stderr && show_cr <stderr >out && test_cmp expect out @@ -140,14 +145,14 @@ Working hard.......2.........3.........4.........5.........6.........7.........: EOF cat >in <<-\EOF && + start 100000 Working hard.......2.........3.........4.........5.........6.........7......... progress 25000 progress 50000 progress 75000 progress 100000 + stop EOF - test-tool progress --total=100000 \ - "Working hard.......2.........3.........4.........5.........6.........7........." \ - <in 2>stderr && + test-tool progress <in 2>stderr && show_cr <stderr >out && test_cmp expect out @@ -164,12 +169,14 @@ test_expect_success 'progress shortens - crazy caller' ' EOF cat >in <<-\EOF && + start 1000 progress 100 progress 200 progress 1 progress 1000 + stop EOF - test-tool progress --total=1000 "Working hard" <in 2>stderr && + test-tool progress <in 2>stderr && show_cr <stderr >out && test_cmp expect out @@ -185,6 +192,7 @@ test_expect_success 'progress display with throughput' ' EOF cat >in <<-\EOF && + start 0 throughput 102400 1000 update progress 10 @@ -197,8 +205,9 @@ test_expect_success 'progress display with throughput' ' throughput 409600 4000 update progress 40 + stop EOF - test-tool progress "Working hard" <in 2>stderr && + test-tool progress <in 2>stderr && show_cr <stderr >out && test_cmp expect out @@ -214,6 +223,7 @@ test_expect_success 'progress display with throughput and total' ' EOF cat >in <<-\EOF && + start 40 throughput 102400 1000 progress 10 throughput 204800 2000 @@ -222,8 +232,9 @@ test_expect_success 'progress display with throughput and total' ' progress 30 throughput 409600 4000 progress 40 + stop EOF - test-tool progress --total=40 "Working hard" <in 2>stderr && + test-tool progress <in 2>stderr && show_cr <stderr >out && test_cmp expect out @@ -239,6 +250,7 @@ test_expect_success 'cover up after throughput shortens' ' EOF cat >in <<-\EOF && + start 0 throughput 409600 1000 update progress 1 @@ -251,8 +263,9 @@ test_expect_success 'cover up after throughput shortens' ' throughput 1638400 4000 update progress 4 + stop EOF - test-tool progress "Working hard" <in 2>stderr && + test-tool progress <in 2>stderr && show_cr <stderr >out && test_cmp expect out @@ -267,6 +280,7 @@ test_expect_success 'cover up after throughput shortens a lot' ' EOF cat >in <<-\EOF && + start 0 throughput 1 1000 update progress 1 @@ -276,8 +290,9 @@ test_expect_success 'cover up after throughput shortens a lot' ' throughput 3145728 3000 update progress 3 + stop EOF - test-tool progress "Working hard" <in 2>stderr && + test-tool progress <in 2>stderr && show_cr <stderr >out && test_cmp expect out @@ -285,6 +300,7 @@ test_expect_success 'cover up after throughput shortens a lot' ' test_expect_success 'progress generates traces' ' cat >in <<-\EOF && + start 40 throughput 102400 1000 update progress 10 @@ -297,10 +313,11 @@ test_expect_success 'progress generates traces' ' throughput 409600 4000 update progress 40 + stop EOF - GIT_TRACE2_EVENT="$(pwd)/trace.event" test-tool progress --total=40 \ - "Working hard" <in 2>stderr && + GIT_TRACE2_EVENT="$(pwd)/trace.event" test-tool progress \ + <in 2>stderr && # t0212/parse_events.perl intentionally omits regions and data. test_region progress "Working hard" trace.event && @@ -308,4 +325,54 @@ test_expect_success 'progress generates traces' ' grep "\"key\":\"total_bytes\",\"value\":\"409600\"" trace.event ' +test_expect_success 'progress generates traces: stop / start' ' + cat >in <<-\EOF && + start 0 + stop + EOF + + GIT_TRACE2_EVENT="$PWD/trace-startstop.event" test-tool progress \ + <in 2>stderr && + test_region progress "Working hard" trace-startstop.event +' + +test_expect_success 'progress generates traces: start without stop' ' + cat >in <<-\EOF && + start 0 + EOF + + GIT_TRACE2_EVENT="$PWD/trace-start.event" \ + LSAN_OPTIONS=detect_leaks=0 \ + test-tool progress \ + <in 2>stderr && + grep region_enter.*progress trace-start.event && + ! grep region_leave.*progress trace-start.event +' + +test_expect_success 'progress generates traces: stop without start' ' + cat >in <<-\EOF && + stop + EOF + + GIT_TRACE2_EVENT="$PWD/trace-stop.event" test-tool progress \ + <in 2>stderr && + ! grep region_enter.*progress trace-stop.event && + ! grep region_leave.*progress trace-stop.event +' + +test_expect_success 'progress generates traces: start with active progress bar (no stops)' ' + cat >in <<-\EOF && + start 0 One + start 0 Two + EOF + + GIT_TRACE2_EVENT="$PWD/trace-2start.event" \ + LSAN_OPTIONS=detect_leaks=0 \ + test-tool progress \ + <in 2>stderr && + grep region_enter.*progress.*One trace-2start.event && + grep region_enter.*progress.*Two trace-2start.event && + ! grep region_leave trace-2start.event +' + test_done diff --git a/t/t1007-hash-object.sh b/t/t1007-hash-object.sh index 64b340f227..ac5ad8c740 100755 --- a/t/t1007-hash-object.sh +++ b/t/t1007-hash-object.sh @@ -2,6 +2,7 @@ test_description="git hash-object" +TEST_PASSES_SANITIZE_LEAK=true . ./test-lib.sh echo_without_newline() { diff --git a/t/t1091-sparse-checkout-builtin.sh b/t/t1091-sparse-checkout-builtin.sh index 3592d12442..502d42d183 100755 --- a/t/t1091-sparse-checkout-builtin.sh +++ b/t/t1091-sparse-checkout-builtin.sh @@ -126,7 +126,7 @@ test_expect_success 'switching to cone mode with non-cone mode patterns' ' cd bad-patterns && git sparse-checkout init && git sparse-checkout add dir && - git config core.sparseCheckoutCone true && + git config --worktree core.sparseCheckoutCone true && test_must_fail git sparse-checkout add dir 2>err && grep "existing sparse-checkout patterns do not use cone mode" err ) @@ -155,9 +155,9 @@ test_expect_success 'interaction with clone --no-checkout (unborn index)' ' ' test_expect_success 'set enables config' ' - git init empty-config && + git init worktree-config && ( - cd empty-config && + cd worktree-config && test_commit test file && test_path_is_missing .git/config.worktree && git sparse-checkout set nothing && @@ -210,6 +210,21 @@ test_expect_success 'add to sparse-checkout' ' check_files repo "a folder1 folder2" ' +test_expect_success 'worktree: add copies sparse-checkout patterns' ' + cat repo/.git/info/sparse-checkout >old && + test_when_finished cp old repo/.git/info/sparse-checkout && + test_when_finished git -C repo worktree remove ../worktree && + git -C repo sparse-checkout set --no-cone "/*" && + git -C repo worktree add --quiet ../worktree 2>err && + test_must_be_empty err && + new="$(git -C worktree rev-parse --git-path info/sparse-checkout)" && + test_path_is_file "$new" && + test_cmp repo/.git/info/sparse-checkout "$new" && + git -C worktree sparse-checkout set --cone && + test_cmp_config -C worktree true core.sparseCheckoutCone && + test_must_fail git -C repo core.sparseCheckoutCone +' + test_expect_success 'cone mode: match patterns' ' git -C repo config --worktree core.sparseCheckoutCone true && rm -rf repo/a repo/folder1 repo/folder2 && @@ -261,7 +276,7 @@ test_expect_success 'sparse-index enabled and disabled' ' test_cmp expect actual && git -C repo config --list >config && - ! grep index.sparse config + test_cmp_config -C repo false index.sparse ' test_expect_success 'cone mode: init and set' ' @@ -524,13 +539,13 @@ test_expect_success 'interaction with submodules' ' ' test_expect_success 'different sparse-checkouts with worktrees' ' + git -C repo sparse-checkout set --cone deep folder1 && git -C repo worktree add --detach ../worktree && - check_files worktree "a deep folder1 folder2" && - git -C worktree sparse-checkout init --cone && - git -C repo sparse-checkout set folder1 && - git -C worktree sparse-checkout set deep/deeper1 && - check_files repo a folder1 && - check_files worktree a deep + check_files worktree "a deep folder1" && + git -C repo sparse-checkout set --cone folder1 && + git -C worktree sparse-checkout set --cone deep/deeper1 && + check_files repo "a folder1" && + check_files worktree "a deep" ' test_expect_success 'set using filename keeps file on-disk' ' diff --git a/t/t1092-sparse-checkout-compatibility.sh b/t/t1092-sparse-checkout-compatibility.sh index 4ba1617752..f3a059e5af 100755 --- a/t/t1092-sparse-checkout-compatibility.sh +++ b/t/t1092-sparse-checkout-compatibility.sh @@ -593,13 +593,11 @@ test_expect_success 'reset with pathspecs outside sparse definition' ' test_sparse_match git reset update-folder1 -- folder1 && git -C full-checkout reset update-folder1 -- folder1 && - test_sparse_match git status --porcelain=v2 && - test_all_match git rev-parse HEAD:folder1 && + test_all_match git ls-files -s -- folder1 && test_sparse_match git reset update-folder2 -- folder2/a && git -C full-checkout reset update-folder2 -- folder2/a && - test_sparse_match git status --porcelain=v2 && - test_all_match git rev-parse HEAD:folder2/a + test_all_match git ls-files -s -- folder2/a ' test_expect_success 'reset with wildcard pathspec' ' @@ -629,6 +627,173 @@ test_expect_success 'reset with wildcard pathspec' ' test_all_match git ls-files -s -- folder1 ' +test_expect_success 'update-index modify outside sparse definition' ' + init_repos && + + write_script edit-contents <<-\EOF && + echo text >>$1 + EOF + + # Create & modify folder1/a + # Note that this setup is a manual way of reaching the erroneous + # condition in which a `skip-worktree` enabled, outside-of-cone file + # exists on disk. It is used here to ensure `update-index` is stable + # and behaves predictably if such a condition occurs. + run_on_sparse mkdir -p folder1 && + run_on_sparse cp ../initial-repo/folder1/a folder1/a && + run_on_all ../edit-contents folder1/a && + + # If file has skip-worktree enabled, update-index does not modify the + # index entry + test_sparse_match git update-index folder1/a && + test_sparse_match git status --porcelain=v2 && + test_must_be_empty sparse-checkout-out && + + # When skip-worktree is disabled (even on files outside sparse cone), file + # is updated in the index + test_sparse_match git update-index --no-skip-worktree folder1/a && + test_all_match git status --porcelain=v2 && + test_all_match git update-index folder1/a && + test_all_match git status --porcelain=v2 +' + +test_expect_success 'update-index --add outside sparse definition' ' + init_repos && + + write_script edit-contents <<-\EOF && + echo text >>$1 + EOF + + # Create folder1, add new file + run_on_sparse mkdir -p folder1 && + run_on_all ../edit-contents folder1/b && + + # The *untracked* out-of-cone file is added to the index because it does + # not have a `skip-worktree` bit to signal that it should be ignored + # (unlike in `git add`, which will fail due to the file being outside + # the sparse checkout definition). + test_all_match git update-index --add folder1/b && + test_all_match git status --porcelain=v2 +' + +# NEEDSWORK: `--remove`, unlike the rest of `update-index`, does not ignore +# `skip-worktree` entries by default and will remove them from the index. +# The `--ignore-skip-worktree-entries` flag must be used in conjunction with +# `--remove` to ignore the `skip-worktree` entries and prevent their removal +# from the index. +test_expect_success 'update-index --remove outside sparse definition' ' + init_repos && + + # When --ignore-skip-worktree-entries is _not_ specified: + # out-of-cone, not-on-disk files are removed from the index + test_sparse_match git update-index --remove folder1/a && + cat >expect <<-EOF && + D folder1/a + EOF + test_sparse_match git diff --cached --name-status && + test_cmp expect sparse-checkout-out && + + # Reset the state + test_all_match git reset --hard && + + # When --ignore-skip-worktree-entries is specified, out-of-cone + # (skip-worktree) files are ignored + test_sparse_match git update-index --remove --ignore-skip-worktree-entries folder1/a && + test_sparse_match git diff --cached --name-status && + test_must_be_empty sparse-checkout-out && + + # Reset the state + test_all_match git reset --hard && + + # --force-remove supercedes --ignore-skip-worktree-entries, removing + # a skip-worktree file from the index (and disk) when both are specified + # with --remove + test_sparse_match git update-index --force-remove --ignore-skip-worktree-entries folder1/a && + cat >expect <<-EOF && + D folder1/a + EOF + test_sparse_match git diff --cached --name-status && + test_cmp expect sparse-checkout-out +' + +test_expect_success 'update-index with directories' ' + init_repos && + + # update-index will exit silently when provided with a directory name + # containing a trailing slash + test_all_match git update-index deep/ folder1/ && + grep "Ignoring path deep/" sparse-checkout-err && + grep "Ignoring path folder1/" sparse-checkout-err && + + # When update-index is given a directory name WITHOUT a trailing slash, it will + # behave in different ways depending on the status of the directory on disk: + # * if it exists, the command exits with an error ("add individual files instead") + # * if it does NOT exist (e.g., in a sparse-checkout), it is assumed to be a + # file and either triggers an error ("does not exist and --remove not passed") + # or is ignored completely (when using --remove) + test_all_match test_must_fail git update-index deep && + run_on_all test_must_fail git update-index folder1 && + test_must_fail git -C full-checkout update-index --remove folder1 && + test_sparse_match git update-index --remove folder1 && + test_all_match git status --porcelain=v2 +' + +test_expect_success 'update-index --again file outside sparse definition' ' + init_repos && + + test_all_match git checkout -b test-reupdate && + + # Update HEAD without modifying the index to introduce a difference in + # folder1/a + test_sparse_match git reset --soft update-folder1 && + + # Because folder1/a differs in the index vs HEAD, + # `git update-index --no-skip-worktree --again` will effectively perform + # `git update-index --no-skip-worktree folder1/a` and remove the skip-worktree + # flag from folder1/a + test_sparse_match git update-index --no-skip-worktree --again && + test_sparse_match git status --porcelain=v2 && + + cat >expect <<-EOF && + D folder1/a + EOF + test_sparse_match git diff --name-status && + test_cmp expect sparse-checkout-out +' + +test_expect_success 'update-index --cacheinfo' ' + init_repos && + + deep_a_oid=$(git -C full-checkout rev-parse update-deep:deep/a) && + folder2_oid=$(git -C full-checkout rev-parse update-folder2:folder2) && + folder1_a_oid=$(git -C full-checkout rev-parse update-folder1:folder1/a) && + + test_all_match git update-index --cacheinfo 100644 $deep_a_oid deep/a && + test_all_match git status --porcelain=v2 && + + # Cannot add sparse directory, even in sparse index case + test_all_match test_must_fail git update-index --add --cacheinfo 040000 $folder2_oid folder2/ && + + # Sparse match only: the new outside-of-cone entry is added *without* skip-worktree, + # so `git status` reports it as "deleted" in the worktree + test_sparse_match git update-index --add --cacheinfo 100644 $folder1_a_oid folder1/a && + test_sparse_match git status --porcelain=v2 && + cat >expect <<-EOF && + MD folder1/a + EOF + test_sparse_match git status --short -- folder1/a && + test_cmp expect sparse-checkout-out && + + # To return folder1/a to "normal" for a sparse checkout (ignored & + # outside-of-cone), add the skip-worktree flag. + test_sparse_match git update-index --skip-worktree folder1/a && + cat >expect <<-EOF && + S folder1/a + EOF + test_sparse_match git ls-files -t -- folder1/a && + test_cmp expect sparse-checkout-out +' + test_expect_success 'merge, cherry-pick, and rebase' ' init_repos && @@ -754,6 +919,74 @@ test_expect_success 'cherry-pick with conflicts' ' test_all_match test_must_fail git cherry-pick to-cherry-pick ' +test_expect_success 'checkout-index inside sparse definition' ' + init_repos && + + run_on_all rm -f deep/a && + test_all_match git checkout-index -- deep/a && + test_all_match git status --porcelain=v2 && + + echo test >>new-a && + run_on_all cp ../new-a a && + test_all_match test_must_fail git checkout-index -- a && + test_all_match git checkout-index -f -- a && + test_all_match git status --porcelain=v2 +' + +test_expect_success 'checkout-index outside sparse definition' ' + init_repos && + + # Without --ignore-skip-worktree-bits, outside-of-cone files will trigger + # an error + test_sparse_match test_must_fail git checkout-index -- folder1/a && + test_i18ngrep "folder1/a has skip-worktree enabled" sparse-checkout-err && + test_path_is_missing folder1/a && + + # With --ignore-skip-worktree-bits, outside-of-cone files are checked out + test_sparse_match git checkout-index --ignore-skip-worktree-bits -- folder1/a && + test_cmp sparse-checkout/folder1/a sparse-index/folder1/a && + test_cmp sparse-checkout/folder1/a full-checkout/folder1/a && + + run_on_sparse rm -rf folder1 && + echo test >new-a && + run_on_sparse mkdir -p folder1 && + run_on_all cp ../new-a folder1/a && + + test_all_match test_must_fail git checkout-index --ignore-skip-worktree-bits -- folder1/a && + test_all_match git checkout-index -f --ignore-skip-worktree-bits -- folder1/a && + test_cmp sparse-checkout/folder1/a sparse-index/folder1/a && + test_cmp sparse-checkout/folder1/a full-checkout/folder1/a +' + +test_expect_success 'checkout-index with folders' ' + init_repos && + + # Inside checkout definition + test_all_match test_must_fail git checkout-index -f -- deep/ && + + # Outside checkout definition + # Note: although all tests fail (as expected), the messaging differs. For + # non-sparse index checkouts, the error is that the "file" does not appear + # in the index; for sparse checkouts, the error is explicitly that the + # entry is a sparse directory. + run_on_all test_must_fail git checkout-index -f -- folder1/ && + test_cmp full-checkout-err sparse-checkout-err && + ! test_cmp full-checkout-err sparse-index-err && + grep "is a sparse directory" sparse-index-err +' + +test_expect_success 'checkout-index --all' ' + init_repos && + + test_all_match git checkout-index --all && + test_sparse_match test_path_is_missing folder1 && + + # --ignore-skip-worktree-bits will cause `skip-worktree` files to be + # checked out, causing the outside-of-cone `folder1` to exist on-disk + test_all_match git checkout-index --ignore-skip-worktree-bits --all && + test_all_match test_path_exists folder1 +' + test_expect_success 'clean' ' init_repos && @@ -763,23 +996,42 @@ test_expect_success 'clean' ' test_all_match git commit -m "ignore bogus files" && run_on_sparse mkdir folder1 && + run_on_all mkdir -p deep/untracked-deep && run_on_all touch folder1/bogus && + run_on_all touch folder1/untracked && + run_on_all touch deep/untracked-deep/bogus && + run_on_all touch deep/untracked-deep/untracked && test_all_match git status --porcelain=v2 && test_all_match git clean -f && test_all_match git status --porcelain=v2 && test_sparse_match ls && test_sparse_match ls folder1 && + run_on_all test_path_exists folder1/bogus && + run_on_all test_path_is_missing folder1/untracked && + run_on_all test_path_exists deep/untracked-deep/bogus && + run_on_all test_path_exists deep/untracked-deep/untracked && + + test_all_match git clean -fd && + test_all_match git status --porcelain=v2 && + test_sparse_match ls && + test_sparse_match ls folder1 && + run_on_all test_path_exists folder1/bogus && + run_on_all test_path_exists deep/untracked-deep/bogus && + run_on_all test_path_is_missing deep/untracked-deep/untracked && test_all_match git clean -xf && test_all_match git status --porcelain=v2 && test_sparse_match ls && test_sparse_match ls folder1 && + run_on_all test_path_is_missing folder1/bogus && + run_on_all test_path_exists deep/untracked-deep/bogus && test_all_match git clean -xdf && test_all_match git status --porcelain=v2 && test_sparse_match ls && test_sparse_match ls folder1 && + run_on_all test_path_is_missing deep/untracked-deep/bogus && test_sparse_match test_path_is_dir folder1 ' @@ -898,6 +1150,8 @@ test_expect_success 'sparse-index is not expanded' ' echo >>sparse-index/untracked.txt && ensure_not_expanded add . && + ensure_not_expanded checkout-index -f a && + ensure_not_expanded checkout-index -f --all && for ref in update-deep update-folder1 update-folder2 update-deep do echo >>sparse-index/README.md && @@ -926,6 +1180,8 @@ test_expect_success 'sparse-index is not expanded' ' # Wildcard identifies only full sparse directories, no index expansion ensure_not_expanded reset deepest -- folder\* && + ensure_not_expanded clean -fd && + ensure_not_expanded checkout -f update-deep && test_config -C sparse-index pull.twohead ort && ( @@ -1001,6 +1257,24 @@ test_expect_success 'sparse index is not expanded: diff' ' ensure_not_expanded diff --cached ' +test_expect_success 'sparse index is not expanded: update-index' ' + init_repos && + + deep_a_oid=$(git -C full-checkout rev-parse update-deep:deep/a) && + ensure_not_expanded update-index --cacheinfo 100644 $deep_a_oid deep/a && + + echo "test" >sparse-index/README.md && + echo "test2" >sparse-index/a && + rm -f sparse-index/deep/a && + + ensure_not_expanded update-index --add README.md && + ensure_not_expanded update-index a && + ensure_not_expanded update-index --remove deep/a && + + ensure_not_expanded reset --soft update-deep && + ensure_not_expanded update-index --add --remove --again +' + test_expect_success 'sparse index is not expanded: blame' ' init_repos && diff --git a/t/t1405-main-ref-store.sh b/t/t1405-main-ref-store.sh index 1a3ee8845d..51f8291628 100755 --- a/t/t1405-main-ref-store.sh +++ b/t/t1405-main-ref-store.sh @@ -40,6 +40,12 @@ test_expect_success 'delete_refs(FOO, refs/tags/new-tag)' ' test_must_fail git rev-parse refs/tags/new-tag -- ' +# In reftable, we keep the reflogs around for deleted refs. +test_expect_success !REFFILES 'delete-reflog(FOO, refs/tags/new-tag)' ' + $RUN delete-reflog FOO && + $RUN delete-reflog refs/tags/new-tag +' + test_expect_success 'rename_refs(main, new-main)' ' git rev-parse main >expected && $RUN rename-ref refs/heads/main refs/heads/new-main && @@ -105,7 +111,7 @@ test_expect_success 'delete_reflog(HEAD)' ' test_must_fail git reflog exists HEAD ' -test_expect_success 'create-reflog(HEAD)' ' +test_expect_success REFFILES 'create-reflog(HEAD)' ' $RUN create-reflog HEAD && git reflog exists HEAD ' diff --git a/t/t1410-reflog.sh b/t/t1410-reflog.sh index d7ddf7612d..68f69bb543 100755 --- a/t/t1410-reflog.sh +++ b/t/t1410-reflog.sh @@ -341,7 +341,7 @@ test_expect_success 'stale dirs do not cause d/f conflicts (reflogs off)' ' # Each line is 114 characters, so we need 75 to still have a few before the # last 8K. The 89-character padding on the final entry lines up our # newline exactly. -test_expect_success SHA1 'parsing reverse reflogs at BUFSIZ boundaries' ' +test_expect_success REFFILES,SHA1 'parsing reverse reflogs at BUFSIZ boundaries' ' git checkout -b reflogskip && zf=$(test_oid zero_2) && ident="abc <xyz> 0000000001 +0000" && @@ -418,7 +418,8 @@ test_expect_success 'expire with multiple worktrees' ' test_commit -C link-wt foobar && test_tick && git reflog expire --verbose --all --expire=$test_tick && - test_must_be_empty .git/worktrees/link-wt/logs/HEAD + test-tool ref-store worktree:link-wt for-each-reflog-ent HEAD >actual && + test_must_be_empty actual ) ' diff --git a/t/t1416-ref-transaction-hooks.sh b/t/t1416-ref-transaction-hooks.sh index 6c941027a8..4e1e84a91f 100755 --- a/t/t1416-ref-transaction-hooks.sh +++ b/t/t1416-ref-transaction-hooks.sh @@ -136,4 +136,54 @@ test_expect_success 'interleaving hook calls succeed' ' test_cmp expect target-repo.git/actual ' +test_expect_success 'hook does not get called on packing refs' ' + # Pack references first such that we are in a known state. + git pack-refs --all && + + write_script .git/hooks/reference-transaction <<-\EOF && + echo "$@" >>actual + cat >>actual + EOF + rm -f actual && + + git update-ref refs/heads/unpacked-ref $POST_OID && + git pack-refs --all && + + # We only expect a single hook invocation, which is the call to + # git-update-ref(1). + cat >expect <<-EOF && + prepared + $ZERO_OID $POST_OID refs/heads/unpacked-ref + committed + $ZERO_OID $POST_OID refs/heads/unpacked-ref + EOF + + test_cmp expect actual +' + +test_expect_success 'deleting packed ref calls hook once' ' + # Create a reference and pack it. + git update-ref refs/heads/to-be-deleted $POST_OID && + git pack-refs --all && + + write_script .git/hooks/reference-transaction <<-\EOF && + echo "$@" >>actual + cat >>actual + EOF + rm -f actual && + + git update-ref -d refs/heads/to-be-deleted $POST_OID && + + # We only expect a single hook invocation, which is the logical + # deletion. + cat >expect <<-EOF && + prepared + $POST_OID $ZERO_OID refs/heads/to-be-deleted + committed + $POST_OID $ZERO_OID refs/heads/to-be-deleted + EOF + + test_cmp expect actual +' + test_done diff --git a/t/t1512-rev-parse-disambiguation.sh b/t/t1512-rev-parse-disambiguation.sh index b0119bf8bc..98cefe3b70 100755 --- a/t/t1512-rev-parse-disambiguation.sh +++ b/t/t1512-rev-parse-disambiguation.sh @@ -25,6 +25,87 @@ export GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME . ./test-lib.sh +test_cmp_failed_rev_parse () { + dir=$1 + rev=$2 + + cat >expect && + test_must_fail git -C "$dir" rev-parse "$rev" 2>actual.raw && + sed "s/\($rev\)[0-9a-f]*/\1.../" <actual.raw >actual && + test_cmp expect actual +} + +test_expect_success 'ambiguous blob output' ' + git init --bare blob.prefix && + ( + cd blob.prefix && + + # Both start with "dead..", under both SHA-1 and SHA-256 + echo brocdnra | git hash-object -w --stdin && + echo brigddsv | git hash-object -w --stdin && + + # Both start with "beef.." + echo 1agllotbh | git hash-object -w --stdin && + echo 1bbfctrkc | git hash-object -w --stdin + ) && + + test_must_fail git -C blob.prefix rev-parse dead && + test_cmp_failed_rev_parse blob.prefix beef <<-\EOF + error: short object ID beef... is ambiguous + hint: The candidates are: + hint: beef... blob + hint: beef... blob + fatal: ambiguous argument '\''beef...'\'': unknown revision or path not in the working tree. + Use '\''--'\'' to separate paths from revisions, like this: + '\''git <command> [<revision>...] -- [<file>...]'\'' + EOF +' + +test_expect_success 'ambiguous loose bad object parsed as OBJ_BAD' ' + git init --bare blob.bad && + ( + cd blob.bad && + + # Both have the prefix "bad0" + echo xyzfaowcoh | git hash-object -t bad -w --stdin --literally && + echo xyzhjpyvwl | git hash-object -t bad -w --stdin --literally + ) && + + test_cmp_failed_rev_parse blob.bad bad0 <<-\EOF + error: short object ID bad0... is ambiguous + fatal: invalid object type + EOF +' + +test_expect_success POSIXPERM 'ambigous zlib corrupt loose blob' ' + git init --bare blob.corrupt && + ( + cd blob.corrupt && + + # Both have the prefix "cafe" + echo bnkxmdwz | git hash-object -w --stdin && + oid=$(echo bmwsjxzi | git hash-object -w --stdin) && + + oidf=objects/$(test_oid_to_path "$oid") && + chmod 755 $oidf && + echo broken >$oidf + ) && + + test_cmp_failed_rev_parse blob.corrupt cafe <<-\EOF + error: short object ID cafe... is ambiguous + error: inflate: data stream error (incorrect header check) + error: unable to unpack cafe... header + error: inflate: data stream error (incorrect header check) + error: unable to unpack cafe... header + hint: The candidates are: + hint: cafe... [bad object] + hint: cafe... blob + fatal: ambiguous argument '\''cafe...'\'': unknown revision or path not in the working tree. + Use '\''--'\'' to separate paths from revisions, like this: + '\''git <command> [<revision>...] -- [<file>...]'\'' + EOF +' + if ! test_have_prereq SHA1 then skip_all='not using SHA-1 for objects' diff --git a/t/t2400-worktree-add.sh b/t/t2400-worktree-add.sh index 37ad79470f..43139af08f 100755 --- a/t/t2400-worktree-add.sh +++ b/t/t2400-worktree-add.sh @@ -165,8 +165,62 @@ test_expect_success '"add" default branch of a bare repo' ' ( git clone --bare . bare2 && cd bare2 && - git worktree add ../there3 main - ) + git worktree add ../there3 main && + cd ../there3 && + # Simple check that a Git command does not + # immediately fail with the current setup + git status + ) && + cat >expect <<-EOF && + init.t + EOF + ls there3 >actual && + test_cmp expect actual +' + +test_expect_success '"add" to bare repo with worktree config' ' + ( + git clone --bare . bare3 && + cd bare3 && + git config extensions.worktreeconfig true && + + # Add config values that are erroneous to have in + # a config.worktree file outside of the main + # working tree, to check that Git filters them out + # when copying config during "git worktree add". + git config --worktree core.bare true && + git config --worktree core.worktree "$(pwd)" && + + # We want to check that bogus.key is copied + git config --worktree bogus.key value && + git config --unset core.bare && + git worktree add ../there4 main && + cd ../there4 && + + # Simple check that a Git command does not + # immediately fail with the current setup + git status && + git worktree add --detach ../there5 && + cd ../there5 && + git status + ) && + + # the worktree has the arbitrary value copied. + test_cmp_config -C there4 value bogus.key && + test_cmp_config -C there5 value bogus.key && + + # however, core.bare and core.worktree were removed. + test_must_fail git -C there4 config core.bare && + test_must_fail git -C there4 config core.worktree && + + cat >expect <<-EOF && + init.t + EOF + + ls there4 >actual && + test_cmp expect actual && + ls there5 >actual && + test_cmp expect actual ' test_expect_success 'checkout with grafts' ' diff --git a/t/t3200-branch.sh b/t/t3200-branch.sh index 1bc3795847..7a0ff75ba8 100755 --- a/t/t3200-branch.sh +++ b/t/t3200-branch.sh @@ -42,6 +42,23 @@ test_expect_success 'git branch abc should create a branch' ' git branch abc && test_path_is_file .git/refs/heads/abc ' +test_expect_success 'git branch abc should fail when abc exists' ' + test_must_fail git branch abc +' + +test_expect_success 'git branch --force abc should fail when abc is checked out' ' + test_when_finished git switch main && + git switch abc && + test_must_fail git branch --force abc HEAD~1 +' + +test_expect_success 'git branch --force abc should succeed when abc exists' ' + git rev-parse HEAD~1 >expect && + git branch --force abc HEAD~1 && + git rev-parse abc >actual && + test_cmp expect actual +' + test_expect_success 'git branch a/b/c should create a branch' ' git branch a/b/c && test_path_is_file .git/refs/heads/a/b/c ' diff --git a/t/t3207-branch-submodule.sh b/t/t3207-branch-submodule.sh new file mode 100755 index 0000000000..0d93f7516c --- /dev/null +++ b/t/t3207-branch-submodule.sh @@ -0,0 +1,292 @@ +#!/bin/sh + +test_description='git branch submodule tests' + +GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME=main +export GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME + +. ./test-lib.sh +. "$TEST_DIRECTORY"/lib-rebase.sh + +pwd=$(pwd) + +# Creates a clean test environment in "pwd" by copying the repo setup +# from test_dirs. +reset_test () { + rm -fr super && + rm -fr sub-sub-upstream && + rm -fr sub-upstream && + cp -r test_dirs/* . +} + +# Tests that the expected branch does not exist +test_no_branch () { + DIR=$1 && + BRANCH_NAME=$2 && + test_must_fail git -C "$DIR" rev-parse "$BRANCH_NAME" 2>err && + grep "ambiguous argument .$BRANCH_NAME." err +} + +test_expect_success 'setup superproject and submodule' ' + mkdir test_dirs && + ( + cd test_dirs && + git init super && + test_commit -C super foo && + git init sub-sub-upstream && + test_commit -C sub-sub-upstream foo && + git init sub-upstream && + # Submodule in a submodule + git -C sub-upstream submodule add "${pwd}/test_dirs/sub-sub-upstream" sub-sub && + git -C sub-upstream commit -m "add submodule" && + # Regular submodule + git -C super submodule add "${pwd}/test_dirs/sub-upstream" sub && + # Submodule in a subdirectory + git -C super submodule add "${pwd}/test_dirs/sub-sub-upstream" second/sub && + git -C super commit -m "add submodule" && + git -C super config submodule.propagateBranches true && + git -C super/sub submodule update --init + ) && + reset_test +' + +# Test the argument parsing +test_expect_success '--recurse-submodules should create branches' ' + test_when_finished "reset_test" && + ( + cd super && + git branch --recurse-submodules branch-a && + git rev-parse branch-a && + git -C sub rev-parse branch-a && + git -C sub/sub-sub rev-parse branch-a && + git -C second/sub rev-parse branch-a + ) +' + +test_expect_success '--recurse-submodules should die if submodule.propagateBranches is false' ' + test_when_finished "reset_test" && + ( + cd super && + echo "fatal: branch with --recurse-submodules can only be used if submodule.propagateBranches is enabled" >expected && + test_must_fail git -c submodule.propagateBranches=false branch --recurse-submodules branch-a 2>actual && + test_cmp expected actual + ) +' + +test_expect_success '--recurse-submodules should fail when not creating branches' ' + test_when_finished "reset_test" && + ( + cd super && + git branch --recurse-submodules branch-a && + echo "fatal: --recurse-submodules can only be used to create branches" >expected && + test_must_fail git branch --recurse-submodules -D branch-a 2>actual && + test_cmp expected actual && + # Assert that the branches were not deleted + git rev-parse branch-a && + git -C sub rev-parse branch-a + ) +' + +test_expect_success 'should respect submodule.recurse when creating branches' ' + test_when_finished "reset_test" && + ( + cd super && + git -c submodule.recurse=true branch branch-a && + git rev-parse branch-a && + git -C sub rev-parse branch-a + ) +' + +test_expect_success 'should ignore submodule.recurse when not creating branches' ' + test_when_finished "reset_test" && + ( + cd super && + git branch --recurse-submodules branch-a && + git -c submodule.recurse=true branch -D branch-a && + test_no_branch . branch-a && + git -C sub rev-parse branch-a + ) +' + +# Test branch creation behavior +test_expect_success 'should create branches based off commit id in superproject' ' + test_when_finished "reset_test" && + ( + cd super && + git branch --recurse-submodules branch-a && + git checkout --recurse-submodules branch-a && + git -C sub rev-parse HEAD >expected && + # Move the tip of sub:branch-a so that it no longer matches the commit in super:branch-a + git -C sub checkout branch-a && + test_commit -C sub bar && + # Create a new branch-b branch with start-point=branch-a + git branch --recurse-submodules branch-b branch-a && + git rev-parse branch-b && + git -C sub rev-parse branch-b >actual && + # Assert that the commit id of sub:second-branch matches super:branch-a and not sub:branch-a + test_cmp expected actual + ) +' + +test_expect_success 'should not create any branches if branch is not valid for all repos' ' + test_when_finished "reset_test" && + ( + cd super && + git -C sub branch branch-a && + test_must_fail git branch --recurse-submodules branch-a 2>actual && + test_no_branch . branch-a && + grep "submodule .sub.: fatal: a branch named .branch-a. already exists" actual + ) +' + +test_expect_success 'should create branches if branch exists and --force is given' ' + test_when_finished "reset_test" && + ( + cd super && + git -C sub rev-parse HEAD >expected && + test_commit -C sub baz && + # branch-a in sub now points to a newer commit. + git -C sub branch branch-a HEAD && + git -C sub rev-parse branch-a >actual-old-branch-a && + git branch --recurse-submodules --force branch-a && + git rev-parse branch-a && + git -C sub rev-parse branch-a >actual-new-branch-a && + test_cmp expected actual-new-branch-a && + # assert that branch --force actually moved the sub + # branch + ! test_cmp expected actual-old-branch-a + ) +' + +test_expect_success 'should create branch when submodule is not in HEAD:.gitmodules' ' + test_when_finished "reset_test" && + ( + cd super && + git branch branch-a && + git checkout -b branch-b && + git submodule add ../sub-upstream sub2 && + git -C sub2 submodule update --init && + # branch-b now has a committed submodule not in branch-a + git commit -m "add second submodule" && + git checkout branch-a && + git branch --recurse-submodules branch-c branch-b && + git checkout --recurse-submodules branch-c && + git -C sub2 rev-parse branch-c && + git -C sub2/sub-sub rev-parse branch-c + ) +' + +test_expect_success 'should not create branches in inactive submodules' ' + test_when_finished "reset_test" && + test_config -C super submodule.sub.active false && + ( + cd super && + git branch --recurse-submodules branch-a && + git rev-parse branch-a && + test_no_branch sub branch-a + ) +' + +test_expect_success 'should set up tracking of local branches with track=always' ' + test_when_finished "reset_test" && + ( + cd super && + git -c branch.autoSetupMerge=always branch --recurse-submodules branch-a main && + git -C sub rev-parse main && + test_cmp_config -C sub . branch.branch-a.remote && + test_cmp_config -C sub refs/heads/main branch.branch-a.merge + ) +' + +test_expect_success 'should set up tracking of local branches with explicit track' ' + test_when_finished "reset_test" && + ( + cd super && + git branch --track --recurse-submodules branch-a main && + git -C sub rev-parse main && + test_cmp_config -C sub . branch.branch-a.remote && + test_cmp_config -C sub refs/heads/main branch.branch-a.merge + ) +' + +test_expect_success 'should not set up unnecessary tracking of local branches' ' + test_when_finished "reset_test" && + ( + cd super && + git branch --recurse-submodules branch-a main && + git -C sub rev-parse main && + test_cmp_config -C sub "" --default "" branch.branch-a.remote && + test_cmp_config -C sub "" --default "" branch.branch-a.merge + ) +' + +reset_remote_test () { + rm -fr super-clone && + reset_test +} + +test_expect_success 'setup tests with remotes' ' + ( + cd test_dirs && + ( + cd super && + git branch branch-a && + git checkout -b branch-b && + git submodule add ../sub-upstream sub2 && + # branch-b now has a committed submodule not in branch-a + git commit -m "add second submodule" + ) && + git clone --branch main --recurse-submodules super super-clone && + git -C super-clone config submodule.propagateBranches true + ) && + reset_remote_test +' + +test_expect_success 'should get fatal error upon branch creation when submodule is not in .git/modules' ' + test_when_finished "reset_remote_test" && + ( + cd super-clone && + # This should succeed because super-clone has sub in .git/modules + git branch --recurse-submodules branch-a origin/branch-a && + # This should fail because super-clone does not have sub2 .git/modules + test_must_fail git branch --recurse-submodules branch-b origin/branch-b 2>actual && + grep "fatal: submodule .sub2.: unable to find submodule" actual && + test_no_branch . branch-b && + test_no_branch sub branch-b && + # User can fix themselves by initializing the submodule + git checkout origin/branch-b && + git submodule update --init --recursive && + git branch --recurse-submodules branch-b origin/branch-b + ) +' + +test_expect_success 'should set up tracking of remote-tracking branches' ' + test_when_finished "reset_remote_test" && + ( + cd super-clone && + git branch --recurse-submodules branch-a origin/branch-a && + test_cmp_config origin branch.branch-a.remote && + test_cmp_config refs/heads/branch-a branch.branch-a.merge && + # "origin/branch-a" does not exist for "sub", but it matches the refspec + # so tracking should be set up + test_cmp_config -C sub origin branch.branch-a.remote && + test_cmp_config -C sub refs/heads/branch-a branch.branch-a.merge && + test_cmp_config -C sub/sub-sub origin branch.branch-a.remote && + test_cmp_config -C sub/sub-sub refs/heads/branch-a branch.branch-a.merge + ) +' + +test_expect_success 'should not fail when unable to set up tracking in submodule' ' + test_when_finished "reset_remote_test" && + ( + cd super-clone && + git remote rename origin ex-origin && + git branch --recurse-submodules branch-a ex-origin/branch-a && + test_cmp_config ex-origin branch.branch-a.remote && + test_cmp_config refs/heads/branch-a branch.branch-a.merge && + test_cmp_config -C sub "" --default "" branch.branch-a.remote && + test_cmp_config -C sub "" --default "" branch.branch-a.merge + ) +' + +test_done diff --git a/t/t3406-rebase-message.sh b/t/t3406-rebase-message.sh index 77a313f62e..d17b450e81 100755 --- a/t/t3406-rebase-message.sh +++ b/t/t3406-rebase-message.sh @@ -105,6 +105,29 @@ test_expect_success 'GIT_REFLOG_ACTION' ' test_cmp expect actual ' +test_expect_success 'rebase --apply reflog' ' + git checkout -b reflog-apply start && + old_head_reflog="$(git log -g --format=%gs -1 HEAD)" && + + git rebase --apply Y && + + git log -g --format=%gs -4 HEAD >actual && + cat >expect <<-EOF && + rebase finished: returning to refs/heads/reflog-apply + rebase: Z + rebase: checkout Y + $old_head_reflog + EOF + test_cmp expect actual && + + git log -g --format=%gs -2 reflog-apply >actual && + cat >expect <<-EOF && + rebase finished: refs/heads/reflog-apply onto $(git rev-parse Y) + branch: Created from start + EOF + test_cmp expect actual +' + test_expect_success 'rebase -i onto unrelated history' ' git init unrelated && test_commit -C unrelated 1 && diff --git a/t/t3418-rebase-continue.sh b/t/t3418-rebase-continue.sh index 22eca73aa3..130e2f9b55 100755 --- a/t/t3418-rebase-continue.sh +++ b/t/t3418-rebase-continue.sh @@ -308,4 +308,30 @@ test_expect_success 'there is no --no-reschedule-failed-exec in an ongoing rebas test_expect_code 129 git rebase --edit-todo --no-reschedule-failed-exec ' +test_orig_head_helper () { + test_when_finished 'git rebase --abort && + git checkout topic && + git reset --hard commit-new-file-F2-on-topic-branch' && + git update-ref -d ORIG_HEAD && + test_must_fail git rebase "$@" && + test_cmp_rev ORIG_HEAD commit-new-file-F2-on-topic-branch +} + +test_orig_head () { + type=$1 + test_expect_success "rebase $type sets ORIG_HEAD correctly" ' + git checkout topic && + git reset --hard commit-new-file-F2-on-topic-branch && + test_orig_head_helper $type main + ' + + test_expect_success "rebase $type <upstream> <branch> sets ORIG_HEAD correctly" ' + git checkout main && + test_orig_head_helper $type main topic + ' +} + +test_orig_head --apply +test_orig_head --merge + test_done diff --git a/t/t4150-am.sh b/t/t4150-am.sh index 6caff0ca39..159fae8d01 100755 --- a/t/t4150-am.sh +++ b/t/t4150-am.sh @@ -1169,7 +1169,7 @@ test_expect_success 'invalid when passing the --empty option alone' ' test_when_finished "git am --abort || :" && git checkout empty-commit^ && test_must_fail git am --empty empty-commit.patch 2>err && - echo "error: Invalid value for --empty: empty-commit.patch" >expected && + echo "error: invalid value for '\''--empty'\'': '\''empty-commit.patch'\''" >expected && test_cmp expected err ' diff --git a/t/t4202-log.sh b/t/t4202-log.sh index a20d578349..55fac64446 100755 --- a/t/t4202-log.sh +++ b/t/t4202-log.sh @@ -462,6 +462,30 @@ test_expect_success !FAIL_PREREQS 'log with various grep.patternType configurati ) ' +for cmd in show whatchanged reflog format-patch +do + case "$cmd" in + format-patch) myarg="HEAD~.." ;; + *) myarg= ;; + esac + + test_expect_success "$cmd: understands grep.patternType, like 'log'" ' + git init "pattern-type-$cmd" && + ( + cd "pattern-type-$cmd" && + test_commit 1 file A && + test_commit "(1|2)" file B 2 && + + git -c grep.patternType=fixed $cmd --grep="..." $myarg >actual && + test_must_be_empty actual && + + git -c grep.patternType=basic $cmd --grep="..." $myarg >actual && + test_file_not_empty actual + ) + ' +done +test_done + test_expect_success 'log --author' ' cat >expect <<-\EOF && Author: <BOLD;RED>A U<RESET> Thor <author@example.com> @@ -1684,6 +1708,75 @@ test_expect_success 'log --graph with --name-only' ' test_cmp_graph --name-only tangle..reach ' +test_expect_success '--no-graph countermands --graph' ' + git log >expect && + git log --graph --no-graph >actual && + test_cmp expect actual +' + +test_expect_success '--graph countermands --no-graph' ' + git log --graph >expect && + git log --no-graph --graph >actual && + test_cmp expect actual +' + +test_expect_success '--no-graph does not unset --topo-order' ' + git log --topo-order >expect && + git log --topo-order --no-graph >actual && + test_cmp expect actual +' + +test_expect_success '--no-graph does not unset --parents' ' + git log --parents >expect && + git log --parents --no-graph >actual && + test_cmp expect actual +' + +test_expect_success '--reverse and --graph conflict' ' + test_must_fail git log --reverse --graph 2>stderr && + test_i18ngrep "cannot be used together" stderr +' + +test_expect_success '--reverse --graph --no-graph works' ' + git log --reverse >expect && + git log --reverse --graph --no-graph >actual && + test_cmp expect actual +' + +test_expect_success '--show-linear-break and --graph conflict' ' + test_must_fail git log --show-linear-break --graph 2>stderr && + test_i18ngrep "cannot be used together" stderr +' + +test_expect_success '--show-linear-break --graph --no-graph works' ' + git log --show-linear-break >expect && + git log --show-linear-break --graph --no-graph >actual && + test_cmp expect actual +' + +test_expect_success '--no-walk and --graph conflict' ' + test_must_fail git log --no-walk --graph 2>stderr && + test_i18ngrep "cannot be used together" stderr +' + +test_expect_success '--no-walk --graph --no-graph works' ' + git log --no-walk >expect && + git log --no-walk --graph --no-graph >actual && + test_cmp expect actual +' + +test_expect_success '--walk-reflogs and --graph conflict' ' + test_must_fail git log --walk-reflogs --graph 2>stderr && + (test_i18ngrep "cannot combine" stderr || + test_i18ngrep "cannot be used together" stderr) +' + +test_expect_success '--walk-reflogs --graph --no-graph works' ' + git log --walk-reflogs >expect && + git log --walk-reflogs --graph --no-graph >actual && + test_cmp expect actual +' + test_expect_success 'dotdot is a parent directory' ' mkdir -p a/b && ( echo sixth && echo fifth ) >expect && diff --git a/t/t4204-patch-id.sh b/t/t4204-patch-id.sh index 80f4a65b28..a730c0db98 100755 --- a/t/t4204-patch-id.sh +++ b/t/t4204-patch-id.sh @@ -38,7 +38,7 @@ calc_patch_id () { shift git patch-id "$@" >patch-id.output && sed "s/ .*//" patch-id.output >patch-id_"$patch_name" && - test_line_count -gt 0 patch-id_"$patch_name" + test_line_count -eq 1 patch-id_"$patch_name" } get_top_diff () { @@ -166,40 +166,67 @@ test_expect_success 'patch-id respects config from subdir' ' ) ' -cat >nonl <<\EOF -diff --git i/a w/a -index e69de29..2e65efe 100644 ---- i/a -+++ w/a -@@ -0,0 +1 @@ -+a -\ No newline at end of file -diff --git i/b w/b -index e69de29..6178079 100644 ---- i/b -+++ w/b -@@ -0,0 +1 @@ -+b -EOF - -cat >withnl <<\EOF -diff --git i/a w/a -index e69de29..7898192 100644 ---- i/a -+++ w/a -@@ -0,0 +1 @@ -+a -diff --git i/b w/b -index e69de29..6178079 100644 ---- i/b -+++ w/b -@@ -0,0 +1 @@ -+b -EOF - test_expect_success 'patch-id handles no-nl-at-eof markers' ' - cat nonl | calc_patch_id nonl && - cat withnl | calc_patch_id withnl && + cat >nonl <<-\EOF && + diff --git i/a w/a + index e69de29..2e65efe 100644 + --- i/a + +++ w/a + @@ -0,0 +1 @@ + +a + \ No newline at end of file + diff --git i/b w/b + index e69de29..6178079 100644 + --- i/b + +++ w/b + @@ -0,0 +1 @@ + +b + EOF + cat >withnl <<-\EOF && + diff --git i/a w/a + index e69de29..7898192 100644 + --- i/a + +++ w/a + @@ -0,0 +1 @@ + +a + diff --git i/b w/b + index e69de29..6178079 100644 + --- i/b + +++ w/b + @@ -0,0 +1 @@ + +b + EOF + calc_patch_id nonl <nonl && + calc_patch_id withnl <withnl && test_cmp patch-id_nonl patch-id_withnl ' + +test_expect_success 'patch-id handles diffs with one line of before/after' ' + cat >diffu1 <<-\EOF && + diff --git a/bar b/bar + index bdaf90f..31051f6 100644 + --- a/bar + +++ b/bar + @@ -2 +2,2 @@ + b + +c + diff --git a/car b/car + index 00750ed..2ae5e34 100644 + --- a/car + +++ b/car + @@ -1 +1,2 @@ + 3 + +d + diff --git a/foo b/foo + index e439850..7146eb8 100644 + --- a/foo + +++ b/foo + @@ -2 +2,2 @@ + a + +e + EOF + calc_patch_id diffu1 <diffu1 && + test_config patchid.stable true && + calc_patch_id diffu1stable <diffu1 +' test_done diff --git a/t/t5312-prune-corruption.sh b/t/t5312-prune-corruption.sh index ea889c088a..9d8e249ae8 100755 --- a/t/t5312-prune-corruption.sh +++ b/t/t5312-prune-corruption.sh @@ -22,8 +22,8 @@ test_expect_success 'disable reflogs' ' ' create_bogus_ref () { - test_when_finished 'rm -f .git/refs/heads/bogus..name' && - echo $bogus >.git/refs/heads/bogus..name + test-tool ref-store main update-ref msg "refs/heads/bogus..name" $bogus $ZERO_OID REF_SKIP_REFNAME_VERIFICATION && + test_when_finished "test-tool ref-store main delete-refs REF_NO_DEREF msg refs/heads/bogus..name" } test_expect_success 'create history reachable only from a bogus-named ref' ' @@ -113,7 +113,7 @@ test_expect_success 'pack-refs does not silently delete broken loose ref' ' # we do not want to count on running pack-refs to # actually pack it, as it is perfectly reasonable to # skip processing a broken ref -test_expect_success 'create packed-refs file with broken ref' ' +test_expect_success REFFILES 'create packed-refs file with broken ref' ' rm -f .git/refs/heads/main && cat >.git/packed-refs <<-EOF && $missing refs/heads/main @@ -124,13 +124,13 @@ test_expect_success 'create packed-refs file with broken ref' ' test_cmp expect actual ' -test_expect_success 'pack-refs does not silently delete broken packed ref' ' +test_expect_success REFFILES 'pack-refs does not silently delete broken packed ref' ' git pack-refs --all --prune && git rev-parse refs/heads/main >actual && test_cmp expect actual ' -test_expect_success 'pack-refs does not drop broken refs during deletion' ' +test_expect_success REFFILES 'pack-refs does not drop broken refs during deletion' ' git update-ref -d refs/heads/other && git rev-parse refs/heads/main >actual && test_cmp expect actual diff --git a/t/t5316-pack-delta-depth.sh b/t/t5316-pack-delta-depth.sh index df524f7b6d..e9045009a1 100755 --- a/t/t5316-pack-delta-depth.sh +++ b/t/t5316-pack-delta-depth.sh @@ -64,7 +64,11 @@ test_expect_success 'create series of packs' ' echo $cur && echo "$(git rev-parse :file) file" } | git pack-objects --stdout >tmp && - git index-pack --stdin --fix-thin <tmp || return 1 + GIT_TRACE2_EVENT=$PWD/trace \ + git index-pack -v --stdin --fix-thin <tmp || return 1 && + grep -c region_enter.*progress trace >enter && + grep -c region_leave.*progress trace >leave && + test_cmp enter leave && prev=$cur done ' diff --git a/t/t5326-multi-pack-bitmaps.sh b/t/t5326-multi-pack-bitmaps.sh index 3c1ecc7e25..4fe57414c1 100755 --- a/t/t5326-multi-pack-bitmaps.sh +++ b/t/t5326-multi-pack-bitmaps.sh @@ -266,6 +266,28 @@ test_expect_success 'hash-cache values are propagated from pack bitmaps' ' ) ' +test_expect_success 'no .bitmap is written without any objects' ' + rm -fr repo && + git init repo && + test_when_finished "rm -fr repo" && + ( + cd repo && + + empty="$(git pack-objects $objdir/pack/pack </dev/null)" && + cat >packs <<-EOF && + pack-$empty.idx + EOF + + git multi-pack-index write --bitmap --stdin-packs \ + <packs 2>err && + + grep "bitmap without any objects" err && + + test_path_is_file $midx && + test_path_is_missing $midx-$(midx_checksum $objdir).bitmap + ) +' + test_expect_success 'graceful fallback when missing reverse index' ' rm -fr repo && git init repo && diff --git a/t/t5403-post-checkout-hook.sh b/t/t5403-post-checkout-hook.sh index 1ec9e23be7..d118181690 100755 --- a/t/t5403-post-checkout-hook.sh +++ b/t/t5403-post-checkout-hook.sh @@ -49,23 +49,60 @@ test_expect_success 'post-checkout receives the right args when not switching br test $old = $new && test $flag = 0 ' -test_expect_success 'post-checkout is triggered on rebase' ' - test_when_finished "rm -f .git/post-checkout.args" && - git checkout -b rebase-test main && - rm -f .git/post-checkout.args && - git rebase rebase-on-me && - read old new flag <.git/post-checkout.args && - test $old != $new && test $flag = 1 -' +test_rebase () { + args="$*" && + test_expect_success "post-checkout is triggered on rebase $args" ' + test_when_finished "rm -f .git/post-checkout.args" && + git checkout -B rebase-test main && + rm -f .git/post-checkout.args && + git rebase $args rebase-on-me && + read old new flag <.git/post-checkout.args && + test_cmp_rev main $old && + test_cmp_rev rebase-on-me $new && + test $flag = 1 + ' + + test_expect_success "post-checkout is triggered on rebase $args with fast-forward" ' + test_when_finished "rm -f .git/post-checkout.args" && + git checkout -B ff-rebase-test rebase-on-me^ && + rm -f .git/post-checkout.args && + git rebase $args rebase-on-me && + read old new flag <.git/post-checkout.args && + test_cmp_rev rebase-on-me^ $old && + test_cmp_rev rebase-on-me $new && + test $flag = 1 + ' + + test_expect_success "rebase $args fast-forward branch checkout runs post-checkout hook" ' + test_when_finished "test_might_fail git rebase --abort" && + test_when_finished "rm -f .git/post-checkout.args" && + git update-ref refs/heads/rebase-fast-forward three && + git checkout two && + rm -f .git/post-checkout.args && + git rebase $args HEAD rebase-fast-forward && + read old new flag <.git/post-checkout.args && + test_cmp_rev two $old && + test_cmp_rev three $new && + test $flag = 1 + ' + + test_expect_success "rebase $args checkout does not remove untracked files" ' + test_when_finished "test_might_fail git rebase --abort" && + test_when_finished "rm -f .git/post-checkout.args" && + git update-ref refs/heads/rebase-fast-forward three && + git checkout two && + rm -f .git/post-checkout.args && + echo untracked >three.t && + test_when_finished "rm three.t" && + test_must_fail git rebase $args HEAD rebase-fast-forward 2>err && + grep "untracked working tree files would be overwritten by checkout" err && + test_path_is_missing .git/post-checkout.args -test_expect_success 'post-checkout is triggered on rebase with fast-forward' ' - test_when_finished "rm -f .git/post-checkout.args" && - git checkout -b ff-rebase-test rebase-on-me^ && - rm -f .git/post-checkout.args && - git rebase rebase-on-me && - read old new flag <.git/post-checkout.args && - test $old != $new && test $flag = 1 ' +} + +test_rebase --apply && +test_rebase --merge test_expect_success 'post-checkout hook is triggered by clone' ' mkdir -p templates/hooks && diff --git a/t/t5511-refspec.sh b/t/t5511-refspec.sh index be025b90f9..fc55681a3f 100755 --- a/t/t5511-refspec.sh +++ b/t/t5511-refspec.sh @@ -2,6 +2,7 @@ test_description='refspec parsing' +TEST_PASSES_SANITIZE_LEAK=true . ./test-lib.sh test_refspec () { diff --git a/t/t5516-fetch-push.sh b/t/t5516-fetch-push.sh index 87881726ed..3137eb8d4d 100755 --- a/t/t5516-fetch-push.sh +++ b/t/t5516-fetch-push.sh @@ -1821,4 +1821,12 @@ test_expect_success 'refuse fetch to current branch of bare repository worktree' git -C bare.git fetch -u .. HEAD:wt ' +test_expect_success 'refuse to push a hidden ref, and make sure do not pollute the repository' ' + mk_empty testrepo && + git -C testrepo config receive.hiderefs refs/hidden && + git -C testrepo config receive.unpackLimit 1 && + test_must_fail git push testrepo HEAD:refs/hidden/foo && + test_dir_is_empty testrepo/.git/objects/pack +' + test_done diff --git a/t/t5617-clone-submodules-remote.sh b/t/t5617-clone-submodules-remote.sh index e2dbb4eaba..ca8f80083a 100755 --- a/t/t5617-clone-submodules-remote.sh +++ b/t/t5617-clone-submodules-remote.sh @@ -28,6 +28,13 @@ test_expect_success 'setup' ' ) ' +# bare clone giving "srv.bare" for use as our server. +test_expect_success 'setup bare clone for server' ' + git clone --bare "file://$(pwd)/." srv.bare && + git -C srv.bare config --local uploadpack.allowfilter 1 && + git -C srv.bare config --local uploadpack.allowanysha1inwant 1 +' + test_expect_success 'clone with --no-remote-submodules' ' test_when_finished "rm -rf super_clone" && git clone --recurse-submodules --no-remote-submodules "file://$pwd/." super_clone && @@ -65,4 +72,38 @@ test_expect_success 'clone with --single-branch' ' ) ' +# do basic partial clone from "srv.bare" +# confirm partial clone was registered in the local config for super and sub. +test_expect_success 'clone with --filter' ' + git clone --recurse-submodules \ + --filter blob:none --also-filter-submodules \ + "file://$pwd/srv.bare" super_clone && + test_cmp_config -C super_clone true remote.origin.promisor && + test_cmp_config -C super_clone blob:none remote.origin.partialclonefilter && + test_cmp_config -C super_clone/sub true remote.origin.promisor && + test_cmp_config -C super_clone/sub blob:none remote.origin.partialclonefilter +' + +# check that clone.filterSubmodules works (--also-filter-submodules can be +# omitted) +test_expect_success 'filters applied with clone.filterSubmodules' ' + test_config_global clone.filterSubmodules true && + git clone --recurse-submodules --filter blob:none \ + "file://$pwd/srv.bare" super_clone2 && + test_cmp_config -C super_clone2 true remote.origin.promisor && + test_cmp_config -C super_clone2 blob:none remote.origin.partialclonefilter && + test_cmp_config -C super_clone2/sub true remote.origin.promisor && + test_cmp_config -C super_clone2/sub blob:none remote.origin.partialclonefilter +' + +test_expect_success '--no-also-filter-submodules overrides clone.filterSubmodules=true' ' + test_config_global clone.filterSubmodules true && + git clone --recurse-submodules --filter blob:none \ + --no-also-filter-submodules \ + "file://$pwd/srv.bare" super_clone3 && + test_cmp_config -C super_clone3 true remote.origin.promisor && + test_cmp_config -C super_clone3 blob:none remote.origin.partialclonefilter && + test_cmp_config -C super_clone3/sub false --default false remote.origin.promisor +' + test_done diff --git a/t/t6012-rev-list-simplify.sh b/t/t6012-rev-list-simplify.sh index 4fedc614fa..63fcccec32 100755 --- a/t/t6012-rev-list-simplify.sh +++ b/t/t6012-rev-list-simplify.sh @@ -16,13 +16,12 @@ unnote () { } # -# Create a test repo with interesting commit graph: +# Create a test repo with an interesting commit graph: # -# A--B----------G--H--I--K--L -# \ \ / / -# \ \ / / -# C------E---F J -# \_/ +# A-----B-----G--H--I--K--L +# \ \ / / +# \ \ / / +# C--D--E--F J # # The commits are laid out from left-to-right starting with # the root commit A and terminating at the tip commit L. @@ -142,6 +141,13 @@ check_result 'I B A' --author-date-order -- file check_result 'H' --first-parent -- another-file check_result 'H' --first-parent --topo-order -- another-file +check_result 'L K I H G B A' --first-parent L +check_result 'F E D C' --exclude-first-parent-only F ^L +check_result '' F ^L +check_result 'L K I H G J' L ^F +check_result 'L K I H G B J' --exclude-first-parent-only L ^F +check_result 'L K I H G B' --exclude-first-parent-only --first-parent L ^F + check_result 'E C B A' --full-history E -- lost test_expect_success 'full history simplification without parent' ' printf "%s\n" E C B A >expect && diff --git a/t/t7500-commit-template-squash-signoff.sh b/t/t7500-commit-template-squash-signoff.sh index 91964653a0..5fcaa0b4f2 100755 --- a/t/t7500-commit-template-squash-signoff.sh +++ b/t/t7500-commit-template-squash-signoff.sh @@ -442,7 +442,7 @@ test_expect_success '--fixup=reword: give error with pathsec' ' ' test_expect_success '--fixup=reword: -F give error message' ' - echo "fatal: Only one of -c/-C/-F/--fixup can be used." >expect && + echo "fatal: options '\''-F'\'' and '\''--fixup'\'' cannot be used together" >expect && test_must_fail git commit --fixup=reword:HEAD~ -F msg 2>actual && test_cmp expect actual ' diff --git a/t/t7527-builtin-fsmonitor.sh b/t/t7527-builtin-fsmonitor.sh new file mode 100755 index 0000000000..bd0c952a11 --- /dev/null +++ b/t/t7527-builtin-fsmonitor.sh @@ -0,0 +1,609 @@ +#!/bin/sh + +test_description='built-in file system watcher' + +. ./test-lib.sh + +if ! test_have_prereq FSMONITOR_DAEMON +then + skip_all="fsmonitor--daemon is not supported on this platform" + test_done +fi + +stop_daemon_delete_repo () { + r=$1 && + test_might_fail git -C $r fsmonitor--daemon stop && + rm -rf $1 +} + +start_daemon () { + r= tf= t2= tk= && + + while test "$#" -ne 0 + do + case "$1" in + -C) + r="-C ${2?}" + shift + ;; + --tf) + tf="${2?}" + shift + ;; + --t2) + t2="${2?}" + shift + ;; + --tk) + tk="${2?}" + shift + ;; + -*) + BUG "error: unknown option: '$1'" + ;; + *) + BUG "error: unbound argument: '$1'" + ;; + esac + shift + done && + + ( + if test -n "$tf" + then + GIT_TRACE_FSMONITOR="$tf" + export GIT_TRACE_FSMONITOR + fi && + + if test -n "$t2" + then + GIT_TRACE2_PERF="$t2" + export GIT_TRACE2_PERF + fi && + + if test -n "$tk" + then + GIT_TEST_FSMONITOR_TOKEN="$tk" + export GIT_TEST_FSMONITOR_TOKEN + fi && + + git $r fsmonitor--daemon start && + git $r fsmonitor--daemon status + ) +} + +# Is a Trace2 data event present with the given catetory and key? +# We do not care what the value is. +# +have_t2_data_event () { + c=$1 && + k=$2 && + + grep -e '"event":"data".*"category":"'"$c"'".*"key":"'"$k"'"' +} + +test_expect_success 'explicit daemon start and stop' ' + test_when_finished "stop_daemon_delete_repo test_explicit" && + + git init test_explicit && + start_daemon -C test_explicit && + + git -C test_explicit fsmonitor--daemon stop && + test_must_fail git -C test_explicit fsmonitor--daemon status +' + +test_expect_success 'implicit daemon start' ' + test_when_finished "stop_daemon_delete_repo test_implicit" && + + git init test_implicit && + test_must_fail git -C test_implicit fsmonitor--daemon status && + + # query will implicitly start the daemon. + # + # for test-script simplicity, we send a V1 timestamp rather than + # a V2 token. either way, the daemon response to any query contains + # a new V2 token. (the daemon may complain that we sent a V1 request, + # but this test case is only concerned with whether the daemon was + # implicitly started.) + + GIT_TRACE2_EVENT="$PWD/.git/trace" \ + test-tool -C test_implicit fsmonitor-client query --token 0 >actual && + nul_to_q <actual >actual.filtered && + grep "builtin:" actual.filtered && + + # confirm that a daemon was started in the background. + # + # since the mechanism for starting the background daemon is platform + # dependent, just confirm that the foreground command received a + # response from the daemon. + + have_t2_data_event fsm_client query/response-length <.git/trace && + + git -C test_implicit fsmonitor--daemon status && + git -C test_implicit fsmonitor--daemon stop && + test_must_fail git -C test_implicit fsmonitor--daemon status +' + +test_expect_success 'implicit daemon stop (delete .git)' ' + test_when_finished "stop_daemon_delete_repo test_implicit_1" && + + git init test_implicit_1 && + + start_daemon -C test_implicit_1 && + + # deleting the .git directory will implicitly stop the daemon. + rm -rf test_implicit_1/.git && + + # [1] Create an empty .git directory so that the following Git + # command will stay relative to the `-C` directory. + # + # Without this, the Git command will override the requested + # -C argument and crawl out to the containing Git source tree. + # This would make the test result dependent upon whether we + # were using fsmonitor on our development worktree. + # + sleep 1 && + mkdir test_implicit_1/.git && + + test_must_fail git -C test_implicit_1 fsmonitor--daemon status +' + +test_expect_success 'implicit daemon stop (rename .git)' ' + test_when_finished "stop_daemon_delete_repo test_implicit_2" && + + git init test_implicit_2 && + + start_daemon -C test_implicit_2 && + + # renaming the .git directory will implicitly stop the daemon. + mv test_implicit_2/.git test_implicit_2/.xxx && + + # See [1] above. + # + sleep 1 && + mkdir test_implicit_2/.git && + + test_must_fail git -C test_implicit_2 fsmonitor--daemon status +' + +test_expect_success 'cannot start multiple daemons' ' + test_when_finished "stop_daemon_delete_repo test_multiple" && + + git init test_multiple && + + start_daemon -C test_multiple && + + test_must_fail git -C test_multiple fsmonitor--daemon start 2>actual && + grep "fsmonitor--daemon is already running" actual && + + git -C test_multiple fsmonitor--daemon stop && + test_must_fail git -C test_multiple fsmonitor--daemon status +' + +# These tests use the main repo in the trash directory + +test_expect_success 'setup' ' + >tracked && + >modified && + >delete && + >rename && + mkdir dir1 && + >dir1/tracked && + >dir1/modified && + >dir1/delete && + >dir1/rename && + mkdir dir2 && + >dir2/tracked && + >dir2/modified && + >dir2/delete && + >dir2/rename && + mkdir dirtorename && + >dirtorename/a && + >dirtorename/b && + + cat >.gitignore <<-\EOF && + .gitignore + expect* + actual* + flush* + trace* + EOF + + git -c core.fsmonitor=false add . && + test_tick && + git -c core.fsmonitor=false commit -m initial && + + git config core.fsmonitor true +' + +# The test already explicitly stopped (or tried to stop) the daemon. +# This is here in case something else fails first. +# +redundant_stop_daemon () { + test_might_fail git fsmonitor--daemon stop +} + +test_expect_success 'update-index implicitly starts daemon' ' + test_when_finished redundant_stop_daemon && + + test_must_fail git fsmonitor--daemon status && + + GIT_TRACE2_EVENT="$PWD/.git/trace_implicit_1" \ + git update-index --fsmonitor && + + git fsmonitor--daemon status && + test_might_fail git fsmonitor--daemon stop && + + # Confirm that the trace2 log contains a record of the + # daemon starting. + test_subcommand git fsmonitor--daemon start <.git/trace_implicit_1 +' + +test_expect_success 'status implicitly starts daemon' ' + test_when_finished redundant_stop_daemon && + + test_must_fail git fsmonitor--daemon status && + + GIT_TRACE2_EVENT="$PWD/.git/trace_implicit_2" \ + git status >actual && + + git fsmonitor--daemon status && + test_might_fail git fsmonitor--daemon stop && + + # Confirm that the trace2 log contains a record of the + # daemon starting. + test_subcommand git fsmonitor--daemon start <.git/trace_implicit_2 +' + +edit_files () { + echo 1 >modified && + echo 2 >dir1/modified && + echo 3 >dir2/modified && + >dir1/untracked +} + +delete_files () { + rm -f delete && + rm -f dir1/delete && + rm -f dir2/delete +} + +create_files () { + echo 1 >new && + echo 2 >dir1/new && + echo 3 >dir2/new +} + +rename_files () { + mv rename renamed && + mv dir1/rename dir1/renamed && + mv dir2/rename dir2/renamed +} + +file_to_directory () { + rm -f delete && + mkdir delete && + echo 1 >delete/new +} + +directory_to_file () { + rm -rf dir1 && + echo 1 >dir1 +} + +# The next few test cases confirm that our fsmonitor daemon sees each type +# of OS filesystem notification that we care about. At this layer we just +# ensure we are getting the OS notifications and do not try to confirm what +# is reported by `git status`. +# +# We run a simple query after modifying the filesystem just to introduce +# a bit of a delay so that the trace logging from the daemon has time to +# get flushed to disk. +# +# We `reset` and `clean` at the bottom of each test (and before stopping the +# daemon) because these commands might implicitly restart the daemon. + +clean_up_repo_and_stop_daemon () { + git reset --hard HEAD && + git clean -fd && + test_might_fail git fsmonitor--daemon stop && + rm -f .git/trace +} + +test_expect_success 'edit some files' ' + test_when_finished clean_up_repo_and_stop_daemon && + + start_daemon --tf "$PWD/.git/trace" && + + edit_files && + + test-tool fsmonitor-client query --token 0 && + + grep "^event: dir1/modified$" .git/trace && + grep "^event: dir2/modified$" .git/trace && + grep "^event: modified$" .git/trace && + grep "^event: dir1/untracked$" .git/trace +' + +test_expect_success 'create some files' ' + test_when_finished clean_up_repo_and_stop_daemon && + + start_daemon --tf "$PWD/.git/trace" && + + create_files && + + test-tool fsmonitor-client query --token 0 && + + grep "^event: dir1/new$" .git/trace && + grep "^event: dir2/new$" .git/trace && + grep "^event: new$" .git/trace +' + +test_expect_success 'delete some files' ' + test_when_finished clean_up_repo_and_stop_daemon && + + start_daemon --tf "$PWD/.git/trace" && + + delete_files && + + test-tool fsmonitor-client query --token 0 && + + grep "^event: dir1/delete$" .git/trace && + grep "^event: dir2/delete$" .git/trace && + grep "^event: delete$" .git/trace +' + +test_expect_success 'rename some files' ' + test_when_finished clean_up_repo_and_stop_daemon && + + start_daemon --tf "$PWD/.git/trace" && + + rename_files && + + test-tool fsmonitor-client query --token 0 && + + grep "^event: dir1/rename$" .git/trace && + grep "^event: dir2/rename$" .git/trace && + grep "^event: rename$" .git/trace && + grep "^event: dir1/renamed$" .git/trace && + grep "^event: dir2/renamed$" .git/trace && + grep "^event: renamed$" .git/trace +' + +test_expect_success 'rename directory' ' + test_when_finished clean_up_repo_and_stop_daemon && + + start_daemon --tf "$PWD/.git/trace" && + + mv dirtorename dirrenamed && + + test-tool fsmonitor-client query --token 0 && + + grep "^event: dirtorename/*$" .git/trace && + grep "^event: dirrenamed/*$" .git/trace +' + +test_expect_success 'file changes to directory' ' + test_when_finished clean_up_repo_and_stop_daemon && + + start_daemon --tf "$PWD/.git/trace" && + + file_to_directory && + + test-tool fsmonitor-client query --token 0 && + + grep "^event: delete$" .git/trace && + grep "^event: delete/new$" .git/trace +' + +test_expect_success 'directory changes to a file' ' + test_when_finished clean_up_repo_and_stop_daemon && + + start_daemon --tf "$PWD/.git/trace" && + + directory_to_file && + + test-tool fsmonitor-client query --token 0 && + + grep "^event: dir1$" .git/trace +' + +# The next few test cases exercise the token-resync code. When filesystem +# drops events (because of filesystem velocity or because the daemon isn't +# polling fast enough), we need to discard the cached data (relative to the +# current token) and start collecting events under a new token. +# +# the 'test-tool fsmonitor-client flush' command can be used to send a +# "flush" message to a running daemon and ask it to do a flush/resync. + +test_expect_success 'flush cached data' ' + test_when_finished "stop_daemon_delete_repo test_flush" && + + git init test_flush && + + start_daemon -C test_flush --tf "$PWD/.git/trace_daemon" --tk true && + + # The daemon should have an initial token with no events in _0 and + # then a few (probably platform-specific number of) events in _1. + # These should both have the same <token_id>. + + test-tool -C test_flush fsmonitor-client query --token "builtin:test_00000001:0" >actual_0 && + nul_to_q <actual_0 >actual_q0 && + + >test_flush/file_1 && + >test_flush/file_2 && + + test-tool -C test_flush fsmonitor-client query --token "builtin:test_00000001:0" >actual_1 && + nul_to_q <actual_1 >actual_q1 && + + grep "file_1" actual_q1 && + + # Force a flush. This will change the <token_id>, reset the <seq_nr>, and + # flush the file data. Then create some events and ensure that the file + # again appears in the cache. It should have the new <token_id>. + + test-tool -C test_flush fsmonitor-client flush >flush_0 && + nul_to_q <flush_0 >flush_q0 && + grep "^builtin:test_00000002:0Q/Q$" flush_q0 && + + test-tool -C test_flush fsmonitor-client query --token "builtin:test_00000002:0" >actual_2 && + nul_to_q <actual_2 >actual_q2 && + + grep "^builtin:test_00000002:0Q$" actual_q2 && + + >test_flush/file_3 && + + test-tool -C test_flush fsmonitor-client query --token "builtin:test_00000002:0" >actual_3 && + nul_to_q <actual_3 >actual_q3 && + + grep "file_3" actual_q3 +' + +# The next few test cases create repos where the .git directory is NOT +# inside the one of the working directory. That is, where .git is a file +# that points to a directory elsewhere. This happens for submodules and +# non-primary worktrees. + +test_expect_success 'setup worktree base' ' + git init wt-base && + echo 1 >wt-base/file1 && + git -C wt-base add file1 && + git -C wt-base commit -m "c1" +' + +test_expect_success 'worktree with .git file' ' + git -C wt-base worktree add ../wt-secondary && + + start_daemon -C wt-secondary \ + --tf "$PWD/trace_wt_secondary" \ + --t2 "$PWD/trace2_wt_secondary" && + + git -C wt-secondary fsmonitor--daemon stop && + test_must_fail git -C wt-secondary fsmonitor--daemon status +' + +# NEEDSWORK: Repeat one of the "edit" tests on wt-secondary and +# confirm that we get the same events and behavior -- that is, that +# fsmonitor--daemon correctly watches BOTH the working directory and +# the external GITDIR directory and behaves the same as when ".git" +# is a directory inside the working directory. + +test_expect_success 'cleanup worktrees' ' + stop_daemon_delete_repo wt-secondary && + stop_daemon_delete_repo wt-base +' + +# The next few tests perform arbitrary/contrived file operations and +# confirm that status is correct. That is, that the data (or lack of +# data) from fsmonitor doesn't cause incorrect results. And doesn't +# cause incorrect results when the untracked-cache is enabled. + +test_lazy_prereq UNTRACKED_CACHE ' + git update-index --test-untracked-cache +' + +test_expect_success 'Matrix: setup for untracked-cache,fsmonitor matrix' ' + test_unconfig core.fsmonitor && + git update-index --no-fsmonitor && + test_might_fail git fsmonitor--daemon stop +' + +matrix_clean_up_repo () { + git reset --hard HEAD && + git clean -fd +} + +matrix_try () { + uc=$1 && + fsm=$2 && + fn=$3 && + + if test $uc = true && test $fsm = false + then + # The untracked-cache is buggy when FSMonitor is + # DISABLED, so skip the tests for this matrix + # combination. + # + # We've observed random, occasional test failures on + # Windows and MacOS when the UC is turned on and FSM + # is turned off. These are rare, but they do happen + # indicating that it is probably a race condition within + # the untracked cache itself. + # + # It usually happens when a test does F/D trickery and + # then the NEXT test fails because of extra status + # output from stale UC data from the previous test. + # + # Since FSMonitor is not involved in the error, skip + # the tests for this matrix combination. + # + return 0 + fi && + + test_expect_success "Matrix[uc:$uc][fsm:$fsm] $fn" ' + matrix_clean_up_repo && + $fn && + if test $uc = false && test $fsm = false + then + git status --porcelain=v1 >.git/expect.$fn + else + git status --porcelain=v1 >.git/actual.$fn && + test_cmp .git/expect.$fn .git/actual.$fn + fi + ' +} + +uc_values="false" +test_have_prereq UNTRACKED_CACHE && uc_values="false true" +for uc_val in $uc_values +do + if test $uc_val = false + then + test_expect_success "Matrix[uc:$uc_val] disable untracked cache" ' + git config core.untrackedcache false && + git update-index --no-untracked-cache + ' + else + test_expect_success "Matrix[uc:$uc_val] enable untracked cache" ' + git config core.untrackedcache true && + git update-index --untracked-cache + ' + fi + + fsm_values="false true" + for fsm_val in $fsm_values + do + if test $fsm_val = false + then + test_expect_success "Matrix[uc:$uc_val][fsm:$fsm_val] disable fsmonitor" ' + test_unconfig core.fsmonitor && + git update-index --no-fsmonitor && + test_might_fail git fsmonitor--daemon stop + ' + else + test_expect_success "Matrix[uc:$uc_val][fsm:$fsm_val] enable fsmonitor" ' + git config core.fsmonitor true && + git fsmonitor--daemon start && + git update-index --fsmonitor + ' + fi + + matrix_try $uc_val $fsm_val edit_files + matrix_try $uc_val $fsm_val delete_files + matrix_try $uc_val $fsm_val create_files + matrix_try $uc_val $fsm_val rename_files + matrix_try $uc_val $fsm_val file_to_directory + matrix_try $uc_val $fsm_val directory_to_file + + if test $fsm_val = true + then + test_expect_success "Matrix[uc:$uc_val][fsm:$fsm_val] disable fsmonitor at end" ' + test_unconfig core.fsmonitor && + git update-index --no-fsmonitor && + test_might_fail git fsmonitor--daemon stop + ' + fi + done +done + +test_done diff --git a/t/t7810-grep.sh b/t/t7810-grep.sh index 424c31c328..6935601171 100755 --- a/t/t7810-grep.sh +++ b/t/t7810-grep.sh @@ -98,6 +98,37 @@ test_expect_success 'grep should not segfault with a bad input' ' test_invalid_grep_expression --and -e A +test_pattern_type () { + H=$1 && + HC=$2 && + L=$3 && + type=$4 && + shift 4 && + + expected_str= && + case "$type" in + BRE) + expected_str="${HC}ab:a+bc" + ;; + ERE) + expected_str="${HC}ab:abc" + ;; + FIX) + expected_str="${HC}ab:a+b*c" + ;; + *) + BUG "unknown pattern type '$type'" + ;; + esac && + config_str="$@" && + + test_expect_success "grep $L with '$config_str' interpreted as $type" ' + echo $expected_str >expected && + git $config_str grep "a+b*c" $H ab >actual && + test_cmp expected actual + ' +} + for H in HEAD '' do case "$H" in @@ -393,35 +424,13 @@ do git grep --no-recursive -n -e vvv $H -- t . >actual && test_cmp expected actual ' - test_expect_success "grep $L with grep.extendedRegexp=false" ' - echo "${HC}ab:a+bc" >expected && - git -c grep.extendedRegexp=false grep "a+b*c" $H ab >actual && - test_cmp expected actual - ' - test_expect_success "grep $L with grep.extendedRegexp=true" ' - echo "${HC}ab:abc" >expected && - git -c grep.extendedRegexp=true grep "a+b*c" $H ab >actual && - test_cmp expected actual - ' - test_expect_success "grep $L with grep.patterntype=basic" ' - echo "${HC}ab:a+bc" >expected && - git -c grep.patterntype=basic grep "a+b*c" $H ab >actual && - test_cmp expected actual - ' - - test_expect_success "grep $L with grep.patterntype=extended" ' - echo "${HC}ab:abc" >expected && - git -c grep.patterntype=extended grep "a+b*c" $H ab >actual && - test_cmp expected actual - ' - - test_expect_success "grep $L with grep.patterntype=fixed" ' - echo "${HC}ab:a+b*c" >expected && - git -c grep.patterntype=fixed grep "a+b*c" $H ab >actual && - test_cmp expected actual - ' + test_pattern_type "$H" "$HC" "$L" BRE -c grep.extendedRegexp=false + test_pattern_type "$H" "$HC" "$L" ERE -c grep.extendedRegexp=true + test_pattern_type "$H" "$HC" "$L" BRE -c grep.patternType=basic + test_pattern_type "$H" "$HC" "$L" ERE -c grep.patternType=extended + test_pattern_type "$H" "$HC" "$L" FIX -c grep.patternType=fixed test_expect_success PCRE "grep $L with grep.patterntype=perl" ' echo "${HC}ab:a+b*c" >expected && @@ -433,59 +442,76 @@ do test_must_fail git -c grep.patterntype=perl grep "foo.*bar" ' - test_expect_success "grep $L with grep.patternType=default and grep.extendedRegexp=true" ' - echo "${HC}ab:abc" >expected && - git \ - -c grep.patternType=default \ - -c grep.extendedRegexp=true \ - grep "a+b*c" $H ab >actual && - test_cmp expected actual - ' + test_pattern_type "$H" "$HC" "$L" ERE \ + -c grep.patternType=default \ + -c grep.extendedRegexp=true + test_pattern_type "$H" "$HC" "$L" ERE \ + -c grep.extendedRegexp=true \ + -c grep.patternType=default + test_pattern_type "$H" "$HC" "$L" ERE \ + -c grep.patternType=extended \ + -c grep.extendedRegexp=false + test_pattern_type "$H" "$HC" "$L" BRE \ + -c grep.patternType=basic \ + -c grep.extendedRegexp=true + test_pattern_type "$H" "$HC" "$L" ERE \ + -c grep.extendedRegexp=false \ + -c grep.patternType=extended + test_pattern_type "$H" "$HC" "$L" BRE \ + -c grep.extendedRegexp=true \ + -c grep.patternType=basic - test_expect_success "grep $L with grep.extendedRegexp=true and grep.patternType=default" ' - echo "${HC}ab:abc" >expected && - git \ - -c grep.extendedRegexp=true \ - -c grep.patternType=default \ - grep "a+b*c" $H ab >actual && - test_cmp expected actual - ' + # grep.extendedRegexp is last-one-wins + test_pattern_type "$H" "$HC" "$L" BRE \ + -c grep.extendedRegexp=true \ + -c grep.extendedRegexp=false - test_expect_success "grep $L with grep.patternType=extended and grep.extendedRegexp=false" ' - echo "${HC}ab:abc" >expected && - git \ - -c grep.patternType=extended \ - -c grep.extendedRegexp=false \ - grep "a+b*c" $H ab >actual && - test_cmp expected actual - ' + # grep.patternType=basic pays no attention to grep.extendedRegexp + test_pattern_type "$H" "$HC" "$L" BRE \ + -c grep.extendedRegexp=true \ + -c grep.patternType=basic \ + -c grep.extendedRegexp=false - test_expect_success "grep $L with grep.patternType=basic and grep.extendedRegexp=true" ' - echo "${HC}ab:a+bc" >expected && - git \ - -c grep.patternType=basic \ - -c grep.extendedRegexp=true \ - grep "a+b*c" $H ab >actual && - test_cmp expected actual - ' + # grep.patternType=extended pays no attention to grep.extendedRegexp + test_pattern_type "$H" "$HC" "$L" ERE \ + -c grep.extendedRegexp=true \ + -c grep.patternType=extended \ + -c grep.extendedRegexp=false - test_expect_success "grep $L with grep.extendedRegexp=false and grep.patternType=extended" ' - echo "${HC}ab:abc" >expected && - git \ - -c grep.extendedRegexp=false \ - -c grep.patternType=extended \ - grep "a+b*c" $H ab >actual && - test_cmp expected actual - ' + # grep.extendedRegexp is used with a last-one-wins grep.patternType=default + test_pattern_type "$H" "$HC" "$L" ERE \ + -c grep.patternType=fixed \ + -c grep.extendedRegexp=true \ + -c grep.patternType=default - test_expect_success "grep $L with grep.extendedRegexp=true and grep.patternType=basic" ' - echo "${HC}ab:a+bc" >expected && - git \ - -c grep.extendedRegexp=true \ - -c grep.patternType=basic \ - grep "a+b*c" $H ab >actual && - test_cmp expected actual - ' + # grep.extendedRegexp is used with earlier grep.patternType=default + test_pattern_type "$H" "$HC" "$L" ERE \ + -c grep.extendedRegexp=false \ + -c grep.patternType=default \ + -c grep.extendedRegexp=true + + # grep.extendedRegexp is used with a last-one-loses grep.patternType=default + test_pattern_type "$H" "$HC" "$L" ERE \ + -c grep.extendedRegexp=false \ + -c grep.extendedRegexp=true \ + -c grep.patternType=default + + # grep.extendedRegexp and grep.patternType are both last-one-wins independently + test_pattern_type "$H" "$HC" "$L" BRE \ + -c grep.patternType=default \ + -c grep.extendedRegexp=true \ + -c grep.patternType=basic + + # grep.patternType=extended and grep.patternType=default + test_pattern_type "$H" "$HC" "$L" BRE \ + -c grep.patternType=extended \ + -c grep.patternType=default + + # grep.patternType=[extended -> default -> fixed] (BRE)" ' + test_pattern_type "$H" "$HC" "$L" FIX \ + -c grep.patternType=extended \ + -c grep.patternType=default \ + -c grep.patternType=fixed test_expect_success "grep --count $L" ' echo ${HC}ab:3 >expected && diff --git a/t/t7814-grep-recurse-submodules.sh b/t/t7814-grep-recurse-submodules.sh index 058e5d0c96..a4476dc492 100755 --- a/t/t7814-grep-recurse-submodules.sh +++ b/t/t7814-grep-recurse-submodules.sh @@ -544,4 +544,45 @@ test_expect_failure 'grep saves textconv cache in the appropriate repository' ' test_path_is_file "$sub_textconv_cache" ' +test_expect_success 'grep partially-cloned submodule' ' + # Set up clean superproject and submodule for partial cloning. + git init super && + git init super/sub && + ( + cd super && + test_commit --no-tag "Add file in superproject" \ + super-file "Some content for super-file" && + test_commit -C sub --no-tag "Add file in submodule" \ + sub-file "Some content for sub-file" && + git submodule add ./sub && + git commit -m "Add other as submodule sub" && + test_tick && + test_commit -C sub --no-tag --append "Update file in submodule" \ + sub-file "Some more content for sub-file" && + git add sub && + git commit -m "Update submodule" && + test_tick && + git config --local uploadpack.allowfilter 1 && + git config --local uploadpack.allowanysha1inwant 1 && + git -C sub config --local uploadpack.allowfilter 1 && + git -C sub config --local uploadpack.allowanysha1inwant 1 + ) && + # Clone the superproject & submodule, then make sure we can lazy-fetch submodule objects. + git clone --filter=blob:none --also-filter-submodules \ + --recurse-submodules "file://$(pwd)/super" partial && + ( + cd partial && + cat >expect <<-\EOF && + HEAD^:sub/sub-file:Some content for sub-file + HEAD^:super-file:Some content for super-file + EOF + + GIT_TRACE2_EVENT="$(pwd)/trace2.log" git grep -e content \ + --recurse-submodules HEAD^ >actual && + test_cmp expect actual && + # Verify that we actually fetched data from the promisor remote: + grep \"category\":\"promisor\",\"key\":\"fetch_count\",\"value\":\"1\" trace2.log + ) +' + test_done diff --git a/t/t9902-completion.sh b/t/t9902-completion.sh index 96dbda97cf..24117cb901 100755 --- a/t/t9902-completion.sh +++ b/t/t9902-completion.sh @@ -2534,27 +2534,33 @@ test_expect_success 'options with value' ' ' test_expect_success 'sourcing the completion script clears cached commands' ' - __git_compute_all_commands && - verbose test -n "$__git_all_commands" && - . "$GIT_BUILD_DIR/contrib/completion/git-completion.bash" && - verbose test -z "$__git_all_commands" + ( + __git_compute_all_commands && + verbose test -n "$__git_all_commands" && + . "$GIT_BUILD_DIR/contrib/completion/git-completion.bash" && + verbose test -z "$__git_all_commands" + ) ' test_expect_success 'sourcing the completion script clears cached merge strategies' ' - __git_compute_merge_strategies && - verbose test -n "$__git_merge_strategies" && - . "$GIT_BUILD_DIR/contrib/completion/git-completion.bash" && - verbose test -z "$__git_merge_strategies" + ( + __git_compute_merge_strategies && + verbose test -n "$__git_merge_strategies" && + . "$GIT_BUILD_DIR/contrib/completion/git-completion.bash" && + verbose test -z "$__git_merge_strategies" + ) ' test_expect_success 'sourcing the completion script clears cached --options' ' - __gitcomp_builtin checkout && - verbose test -n "$__gitcomp_builtin_checkout" && - __gitcomp_builtin notes_edit && - verbose test -n "$__gitcomp_builtin_notes_edit" && - . "$GIT_BUILD_DIR/contrib/completion/git-completion.bash" && - verbose test -z "$__gitcomp_builtin_checkout" && - verbose test -z "$__gitcomp_builtin_notes_edit" + ( + __gitcomp_builtin checkout && + verbose test -n "$__gitcomp_builtin_checkout" && + __gitcomp_builtin notes_edit && + verbose test -n "$__gitcomp_builtin_notes_edit" && + . "$GIT_BUILD_DIR/contrib/completion/git-completion.bash" && + verbose test -z "$__gitcomp_builtin_checkout" && + verbose test -z "$__gitcomp_builtin_notes_edit" + ) ' test_expect_success 'option aliases are not shown by default' ' @@ -2562,12 +2568,45 @@ test_expect_success 'option aliases are not shown by default' ' ' test_expect_success 'option aliases are shown with GIT_COMPLETION_SHOW_ALL' ' - . "$GIT_BUILD_DIR/contrib/completion/git-completion.bash" && - GIT_COMPLETION_SHOW_ALL=1 && export GIT_COMPLETION_SHOW_ALL && - test_completion "git clone --recurs" <<-\EOF - --recurse-submodules Z - --recursive Z - EOF + ( + . "$GIT_BUILD_DIR/contrib/completion/git-completion.bash" && + GIT_COMPLETION_SHOW_ALL=1 && export GIT_COMPLETION_SHOW_ALL && + test_completion "git clone --recurs" <<-\EOF + --recurse-submodules Z + --recursive Z + EOF + ) +' + +test_expect_success 'plumbing commands are excluded without GIT_COMPLETION_SHOW_ALL_COMMANDS' ' + ( + . "$GIT_BUILD_DIR/contrib/completion/git-completion.bash" && + sane_unset GIT_TESTING_PORCELAIN_COMMAND_LIST && + + # Just mainporcelain, not plumbing commands + run_completion "git c" && + grep checkout out && + ! grep cat-file out + ) +' + +test_expect_success 'all commands are shown with GIT_COMPLETION_SHOW_ALL_COMMANDS (also main non-builtin)' ' + ( + . "$GIT_BUILD_DIR/contrib/completion/git-completion.bash" && + GIT_COMPLETION_SHOW_ALL_COMMANDS=1 && + export GIT_COMPLETION_SHOW_ALL_COMMANDS && + sane_unset GIT_TESTING_PORCELAIN_COMMAND_LIST && + + # Both mainporcelain and plumbing commands + run_completion "git c" && + grep checkout out && + grep cat-file out && + + # Check "gitk", a "main" command, but not a built-in + more plumbing + run_completion "git g" && + grep gitk out && + grep get-tar-commit-id out + ) ' test_expect_success '__git_complete' ' diff --git a/t/test-lib.sh b/t/test-lib.sh index e4716b0b86..5d819c1bc1 100644 --- a/t/test-lib.sh +++ b/t/test-lib.sh @@ -1799,3 +1799,10 @@ test_lazy_prereq SHA1 ' # Tests that verify the scheduler integration must set this locally # to avoid errors. GIT_TEST_MAINT_SCHEDULER="none:exit 1" + +# Does this platform support `git fsmonitor--daemon` +# +test_lazy_prereq FSMONITOR_DAEMON ' + git version --build-options >output && + grep "feature: fsmonitor--daemon" output +' diff --git a/transport.c b/transport.c index 2a3e324154..253d6671b1 100644 --- a/transport.c +++ b/transport.c @@ -1292,7 +1292,7 @@ int transport_push(struct repository *r, &transport_options); trace2_region_leave("transport_push", "get_refs_list", r); - strvec_clear(&transport_options.ref_prefixes); + transport_ls_refs_options_release(&transport_options); if (flags & TRANSPORT_PUSH_ALL) match_flags |= MATCH_REFS_ALL; @@ -1420,6 +1420,12 @@ const struct ref *transport_get_remote_refs(struct transport *transport, return transport->remote_refs; } +void transport_ls_refs_options_release(struct transport_ls_refs_options *opts) +{ + strvec_clear(&opts->ref_prefixes); + free((char *)opts->unborn_head_target); +} + int transport_fetch_refs(struct transport *transport, struct ref *refs) { int rc; diff --git a/transport.h b/transport.h index 3f16e50c19..a0bc6a1e9e 100644 --- a/transport.h +++ b/transport.h @@ -257,15 +257,19 @@ struct transport_ls_refs_options { /* * If unborn_head_target is not NULL, and the remote reports HEAD as * pointing to an unborn branch, transport_get_remote_refs() stores the - * unborn branch in unborn_head_target. It should be freed by the - * caller. + * unborn branch in unborn_head_target. */ - char *unborn_head_target; + const char *unborn_head_target; }; #define TRANSPORT_LS_REFS_OPTIONS_INIT { \ .ref_prefixes = STRVEC_INIT, \ } +/** + * Release the "struct transport_ls_refs_options". + */ +void transport_ls_refs_options_release(struct transport_ls_refs_options *opts); + /* * Retrieve refs from a remote. */ diff --git a/worktree.c b/worktree.c index e8f6f6ae6f..90fc085f76 100644 --- a/worktree.c +++ b/worktree.c @@ -5,6 +5,7 @@ #include "worktree.h" #include "dir.h" #include "wt-status.h" +#include "config.h" void free_worktrees(struct worktree **worktrees) { @@ -821,3 +822,75 @@ int should_prune_worktree(const char *id, struct strbuf *reason, char **wtpath, *wtpath = path; return 0; } + +static int move_config_setting(const char *key, const char *value, + const char *from_file, const char *to_file) +{ + if (git_config_set_in_file_gently(to_file, key, value)) + return error(_("unable to set %s in '%s'"), key, to_file); + if (git_config_set_in_file_gently(from_file, key, NULL)) + return error(_("unable to unset %s in '%s'"), key, from_file); + return 0; +} + +int init_worktree_config(struct repository *r) +{ + int res = 0; + int bare = 0; + struct config_set cs = { { 0 } }; + const char *core_worktree; + char *common_config_file; + char *main_worktree_file; + + /* + * If the extension is already enabled, then we can skip the + * upgrade process. + */ + if (repository_format_worktree_config) + return 0; + if ((res = git_config_set_gently("extensions.worktreeConfig", "true"))) + return error(_("failed to set extensions.worktreeConfig setting")); + + common_config_file = xstrfmt("%s/config", r->commondir); + main_worktree_file = xstrfmt("%s/config.worktree", r->commondir); + + git_configset_init(&cs); + git_configset_add_file(&cs, common_config_file); + + /* + * If core.bare is true in the common config file, then we need to + * move it to the main worktree's config file or it will break all + * worktrees. If it is false, then leave it in place because it + * _could_ be negating a global core.bare=true. + */ + if (!git_configset_get_bool(&cs, "core.bare", &bare) && bare) { + if ((res = move_config_setting("core.bare", "true", + common_config_file, + main_worktree_file))) + goto cleanup; + } + /* + * If core.worktree is set, then the main worktree is located + * somewhere different than the parent of the common Git dir. + * Relocate that value to avoid breaking all worktrees with this + * upgrade to worktree config. + */ + if (!git_configset_get_value(&cs, "core.worktree", &core_worktree)) { + if ((res = move_config_setting("core.worktree", core_worktree, + common_config_file, + main_worktree_file))) + goto cleanup; + } + + /* + * Ensure that we use worktree config for the remaining lifetime + * of the current process. + */ + repository_format_worktree_config = 1; + +cleanup: + git_configset_clear(&cs); + free(common_config_file); + free(main_worktree_file); + return res; +} diff --git a/worktree.h b/worktree.h index 9e06fcbdf3..e9e839926b 100644 --- a/worktree.h +++ b/worktree.h @@ -183,4 +183,25 @@ void strbuf_worktree_ref(const struct worktree *wt, struct strbuf *sb, const char *refname); +/** + * Enable worktree config for the first time. This will make the following + * adjustments: + * + * 1. Add extensions.worktreeConfig=true in the common config file. + * + * 2. If the common config file has a core.worktree value, then that value + * is moved to the main worktree's config.worktree file. + * + * 3. If the common config file has a core.bare enabled, then that value + * is moved to the main worktree's config.worktree file. + * + * If extensions.worktreeConfig is already true, then this method + * terminates early without any of the above steps. The existing config + * arrangement is assumed to be intentional. + * + * Returns 0 on success. Reports an error message and returns non-zero + * if any of these steps fail. + */ +int init_worktree_config(struct repository *r); + #endif