Commit Graph

12930 Commits (main)

Author SHA1 Message Date
Junio C Hamano aa4fb2485c Merge branch 'dl/squelch-maybe-uninitialized'
Squelch false-positive compiler warning.

* dl/squelch-maybe-uninitialized:
  t/unit-tests/clar: fix -Wmaybe-uninitialized with -Og
  remote: bail early from set_head() if missing remote name
2025-08-07 08:14:38 -07:00
Junio C Hamano 0349fa013e Merge branch 'jk/revert-squelch-compiler-warning'
Squelch false-positive compiler warning.

* jk/revert-squelch-compiler-warning:
  revert: initialize const value
2025-08-07 08:14:37 -07:00
Junio C Hamano 8982c5e909 Merge branch 'kj/renamed-submodule'
The case where a new submodule takes a path where used to be a
completely different subproject is now dealt a bit better than
before.

* kj/renamed-submodule:
  fixup! submodule: skip redundant active entries when pattern covers path
  fixup! submodule: prevent overwriting .gitmodules on path reuse
  submodule: skip redundant active entries when pattern covers path
  submodule: prevent overwriting .gitmodules on path reuse
2025-08-05 11:53:56 -07:00
Junio C Hamano 4ce0caa7cc Merge branch 'ps/object-file-wo-the-repository'
Reduce implicit assumption and dependence on the_repository in the
object-file subsystem.

* ps/object-file-wo-the-repository:
  object-file: get rid of `the_repository` in index-related functions
  object-file: get rid of `the_repository` in `force_object_loose()`
  object-file: get rid of `the_repository` in `read_loose_object()`
  object-file: get rid of `the_repository` in loose object iterators
  object-file: remove declaration for `for_each_file_in_obj_subdir()`
  object-file: inline `for_each_loose_file_in_objdir_buf()`
  object-file: get rid of `the_repository` when writing objects
  odb: introduce `odb_write_object()`
  loose: write loose objects map via their source
  object-file: get rid of `the_repository` in `finalize_object_file()`
  object-file: get rid of `the_repository` in `loose_object_info()`
  object-file: get rid of `the_repository` when freshening objects
  object-file: inline `check_and_freshen()` functions
  object-file: get rid of `the_repository` in `has_loose_object()`
  object-file: stop using `the_hash_algo`
  object-file: fix -Wsign-compare warnings
2025-08-05 11:53:55 -07:00
Jeff King eb883b05da remote: bail early from set_head() if missing remote name
In "git remote set-head", we can take varying numbers of arguments
depending on whether we saw the "-d" or "-a" options. But the first
argument is always the remote name.

The current code is somewhat awkward in that it conditionally handles
the remote name up-front like this:

  if (argc)
     remote = ...from argv[0]...

and then only later decides to bail if we do not have the right number
of arguments for the options we saw.

This makes it hard to figure out if "remote" is always set when it needs
to be. Both for humans, but also for compilers; with -Og, gcc complains
that "remote" can be accessed without being initialized (although this
is not true, as we'd always die with a usage message in that case).

Let's instead enforce the presence of the remote argument up front,
which fixes the compiler warning and is easier to understand. It does
mean duplicating the code to print a usage message, but it's a single
line.

Noticed-by: Denton Liu <liu.denton@gmail.com>
Signed-off-by: Jeff King <peff@peff.net>
Tested-by: Denton Liu <liu.denton@gmail.com>
Signed-off-by: Denton Liu <liu.denton@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2025-08-05 08:22:35 -07:00
Junio C Hamano d63f334a82 Merge branch 'lm/add-p-context'
"git add/etc -p" now honor the diff.context configuration variable,
and also they learn to honor the -U<n> command-line option.

* lm/add-p-context:
  add-patch: add diff.context command line overrides
  add-patch: respect diff.context configuration
  t: use test_config in t4055
  t: use test_grep in t3701 and t4055
2025-08-04 08:10:33 -07:00
Junio C Hamano 540aaa607c Merge branch 'ps/config-wo-the-repository'
The config API had a set of convenience wrapper functions that
implicitly use the_repository instance; they have been removed and
inlined at the calling sites.

* ps/config-wo-the-repository: (21 commits)
  config: fix sign comparison warnings
  config: move Git config parsing into "environment.c"
  config: remove unused `the_repository` wrappers
  config: drop `git_config_set_multivar()` wrapper
  config: drop `git_config_get_multivar_gently()` wrapper
  config: drop `git_config_set_multivar_in_file_gently()` wrapper
  config: drop `git_config_set_in_file_gently()` wrapper
  config: drop `git_config_set()` wrapper
  config: drop `git_config_set_gently()` wrapper
  config: drop `git_config_set_in_file()` wrapper
  config: drop `git_config_get_bool()` wrapper
  config: drop `git_config_get_ulong()` wrapper
  config: drop `git_config_get_int()` wrapper
  config: drop `git_config_get_string()` wrapper
  config: drop `git_config_get_string()` wrapper
  config: drop `git_config_get_string_multi()` wrapper
  config: drop `git_config_get_value()` wrapper
  config: drop `git_config_get_value()` wrapper
  config: drop `git_config_get()` wrapper
  config: drop `git_config_clear()` wrapper
  ...
2025-08-04 08:10:33 -07:00
Junio C Hamano 10be1c41bc Merge branch 'kn/for-each-ref-skip-updates'
Code clean-up.

* kn/for-each-ref-skip-updates:
  ref-filter: use REF_ITERATOR_SEEK_SET_PREFIX instead of '1'
  t6302: add test combining '--start-after' with '--exclude'
  for-each-ref: reword the documentation for '--start-after'
  for-each-ref: fix documentation argument ordering
  ref-cache: use 'size_t' instead of int for length
2025-08-04 08:10:32 -07:00
Junio C Hamano 41ca6a9533 Merge branch 'hy/blame-simplify-get-commit-info'
Code simplification.

* hy/blame-simplify-get-commit-info:
  blame: remove parameter detailed in get_commit_info()
2025-08-04 08:10:30 -07:00
Jeff King 1bad05bacc revert: initialize const value
When building with clang-22 and DEVELOPER=1 mode, this warning causes us
to fail compilation:

  builtin/revert.c:114:13: error: default initialization of an object of type 'const char' leaves the object uninitialized [-Werror,-Wdefault-const-init-var-unsafe]
    114 |         const char sentinel_value;
        |                    ^

The compiler is right that this code is a bit funny. We declare a const
value without an initializer. It cannot be assigned to because of the
const, but without an initializer it has no predictable value. So as a
variable it can never have any useful function, and if we tried to look
at it, we'd get undefined behavior.

But it does have a function. We never use its value, but rather use its
address as a sentinel value for some other variables:

        const char *gpg_sign = &sentinel_value;

	...maybe set gpg_sign via parse_options...

	if (gpg_sign != &sentinel_value)
		...we got a non-default value...

Normally we'd use NULL as a sentinel value for a pointer, but it doesn't
work here because we also want to detect --no-gpg-sign, which is marked
by setting the pointer to NULL. We need a separate "this was not
touched" value, which is what this sentinel variable gives us.

So the code is correct as-is, but the sentinel variable itself is funny
enough that it's understandable for a compiler warning to flag it. Let's
try to appease the compiler.

There are a few possible options:

  1. Instead of a variable, we could just construct an artificial
     sentinel address like "1", "-1", etc. I think these technically
     fall afoul of the C standard (even if we do not access them, even
     constructing invalid pointers is not always allowed). But it's also
     something we do elsewhere, and even happens in some standard
     interfaces (e.g., mmap()'s MMAP_FAILED value). It does involve some
     annoying casts, though.

  2. We can mark it as static. That gives it a definite value, but
     perhaps makes people wonder if the static-ness is important, when
     it's not.

  3. We can just give it a value to shut the compiler up, even though
     nobody cares about that value.

I went with (3) here as the smallest and most obvious change.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2025-08-04 07:21:12 -07:00
Junio C Hamano f61d8ce526 Merge branch 'ow/rebase-verify-insn-fmt-before-initializing-state'
"git rebase -i" with bogus rebase.instructionFormat configuration
failed to produce the todo file after recording the state files,
leading to confused "git status"; this has been corrected.

* ow/rebase-verify-insn-fmt-before-initializing-state:
  rebase: write script before initializing state
2025-08-03 18:44:27 -07:00
Junio C Hamano 733b640d50 Merge branch 'ps/object-store-midx'
Redefine where the multi-pack-index sits in the object subsystem,
which recently was restructured to allow multiple backends that
support a single object source that belongs to one repository.  A
midx does span mulitple "object sources".

* ps/object-store-midx:
  midx: remove now-unused linked list of multi-pack indices
  packfile: stop using linked MIDX list in `get_all_packs()`
  packfile: stop using linked MIDX list in `find_pack_entry()`
  packfile: refactor `get_multi_pack_index()` to work on sources
  midx: stop using linked list when closing MIDX
  packfile: refactor `prepare_packed_git_one()` to work on sources
  midx: start tracking per object database source
2025-08-03 18:44:27 -07:00
Junio C Hamano 8d9f536a51 Merge branch 'kn/for-each-ref-skip'
"git for-each-ref" learns "--start-after" option to help
applications that want to page its output.

* kn/for-each-ref-skip:
  ref-cache: set prefix_state when seeking
  for-each-ref: introduce a '--start-after' option
  ref-filter: remove unnecessary else clause
  refs: selectively set prefix in the seek functions
  ref-cache: remove unused function 'find_ref_entry()'
  refs: expose `ref_iterator` via 'refs.h'
2025-08-03 18:44:26 -07:00
Junio C Hamano 6fe666b2ce Merge branch 'ly/pull-autostash'
"git pull" learned to pay attention to pull.autostash configuration
variable, which overrides rebase/merge.autostash.

* ly/pull-autostash:
  pull: add pull.autoStash config option
2025-08-01 11:27:14 -07:00
Junio C Hamano a2384a76e7 Merge branch 'jk/unleak-reflog-expire-entry'
Leakfix.

* jk/unleak-reflog-expire-entry:
  reflog: close leak of reflog expire entry
2025-08-01 11:27:11 -07:00
Junio C Hamano 152871b88b Merge branch 'jc/do-not-scan-argv-without-parsing'
Update a hard-to-read in-code NEEDSWORK comment.

* jc/do-not-scan-argv-without-parsing:
  rev-list: update a NEEDSWORK comment
2025-08-01 11:27:11 -07:00
Junio C Hamano 2346617382 Merge branch 'jk/revision-no-early-output'
Remove unsupported, unused, and unsupportable old option from "git
log".

* jk/revision-no-early-output:
  revision: drop early output option
2025-08-01 11:27:11 -07:00
Junio C Hamano 6741b9b7c6 Merge branch 'jc/rev-list-info-cleanup'
Move structure definition from unrelated header file to where it
belongs.

* jc/rev-list-info-cleanup:
  rev-list: make "struct rev_list_info" static to the only user
2025-08-01 11:27:10 -07:00
Leon Michalak 2b3ae04011 add-patch: add diff.context command line overrides
This patch compliments the previous commit, where builtins that use
add-patch infrastructure now respect diff.context and
diff.interHunkContext file configurations.

In particular, this patch helps users who don't want to set persistent
context configurations or just want a way to override them on a one-time
basis, by allowing the relevant builtins to accept corresponding command
line options that override the file configurations.

This mimics commands such as diff and log, which allow for both context
file configuration and command line overrides.

Signed-off-by: Leon Michalak <leonmichalak6@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2025-07-29 08:52:45 -07:00
Han Young 7e2943128e blame: remove parameter detailed in get_commit_info()
The get_commit_info() function accepts a parameter that can be used
to stop the commit parsing early.  However, none of the callers use
this feature, and testing proved that the performance gain of
stopping parsing early is negligible and unmeasurable.

Signed-off-by: Han Young <hanyang.tony@bytedance.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2025-07-28 22:02:17 -07:00
Karthik Nayak fa0f4e46f5 for-each-ref: reword the documentation for '--start-after'
The documentation for '--start-after' states that the flag cannot be
used with general pattern matching. This is a bit vague, since there is
no clear understanding about what 'general' means here. Rewrite the
sentence to be more specific.

While here, fix a typo in the 'OPT_STRING'.

Helped-by: Junio C Hamano <gitster@pobox.com>
Signed-off-by: Karthik Nayak <karthik.188@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2025-07-28 14:16:37 -07:00
Junio C Hamano d345ceda32 Merge branch 'ac/auto-comment-char-fix'
"git commit" that concludes a conflicted merge failed to notice and remove
existing comment added automatically (like "# Conflicts:") when the
core.commentstring is set to 'auto'.

* ac/auto-comment-char-fix:
  config: set comment_line_str to "#" when core.commentChar=auto
  commit: avoid scanning trailing comments when 'core.commentChar' is "auto"
2025-07-28 12:02:34 -07:00
Junio C Hamano 5ed8c5b465 fixup! submodule: skip redundant active entries when pattern covers path 2025-07-24 15:24:23 -07:00
Junio C Hamano 9305027ade fixup! submodule: prevent overwriting .gitmodules on path reuse 2025-07-24 13:56:46 -07:00
K Jayatheerth bb10dcf573 submodule: skip redundant active entries when pattern covers path
configure_added_submodule always writes an explicit
submodule.<name>.active entry, even when the new
path is already matched by submodule.active
patterns. This leads to unnecessary and cluttered configuration.

change the logic to centralize wildmatch-based pattern lookup,
in configure_added_submodule. Wrap the active-entry write in a conditional
that only fires when that helper reports no existing pattern covers the
submodule’s path.

Signed-off-by: K Jayatheerth <jayatheerthkulkarni2005@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2025-07-24 13:35:08 -07:00
K Jayatheerth 1fa06ceddf submodule: prevent overwriting .gitmodules on path reuse
Adding a submodule at a path that previously hosted
another submodule (e.g., 'child') reuses the submodule
name derived from the path. If the original submodule
was only moved (e.g., to 'child_old') and not renamed,
this silently overwrites its configuration in .gitmodules.

This behavior loses user configuration and causes
confusion when the original submodule is expected
to remain intact. It assumes that the path-derived
name is always safe to reuse, even though the name
might still be in use elsewhere in the repository.

Teach module_add() to check if the computed submodule
name already exists in the repository's submodule config,
and if so, refuse the operation unless the user explicitly
renames the submodule or uses the --force option,
which will automatically generate a unique name by
appending a number (e.g., child1).

Signed-off-by: K Jayatheerth <jayatheerthkulkarni2005@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2025-07-24 13:35:07 -07:00
Junio C Hamano 5216bcbc84 Merge branch 'cc/fast-import-export-signature-names'
Clean up the way how signature on commit objects are exported to
and imported from fast-import stream.

* cc/fast-import-export-signature-names:
  fast-(import|export): improve on commit signature output format
2025-07-23 15:45:16 -07:00
Patrick Steinhardt 08b775864e config: move Git config parsing into "environment.c"
In "config.c" we host both the business logic to read and write config
files as well as the logic to parse specific Git-related variables. On
the one hand this is mixing concerns, but even more importantly it means
that we cannot easily remove the dependency on `the_repository` in our
config parsing logic.

Move the logic into "environment.c". This file is a grab bag of all
kinds of global state already, so it is quite a good fit. Furthermore,
it also hosts most of the global variables that we're parsing the config
values into, making this an even better fit.

Note that there is one hidden change: in `parse_fsync_components()` we
use an `int` to iterate through `ARRAY_SIZE(fsync_component_names)`. But
as -Wsign-compare warnings are enabled in this file this causes a
compiler warning. The issue is fixed by using a `size_t` instead.

This change allows us to drop the `USE_THE_REPOSITORY_VARIABLE`
declaration.

Signed-off-by: Patrick Steinhardt <ps@pks.im>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2025-07-23 08:15:22 -07:00
Patrick Steinhardt a538250d97 config: drop `git_config_set_multivar()` wrapper
In 036876a106 (config: hide functions using `the_repository` by
default, 2024-08-13) we have moved around a bunch of functions in the
config subsystem that depend on `the_repository`. Those function have
been converted into mere wrappers around their equivalent function that
takes in a repository as parameter, and the intent was that we'll
eventually remove those wrappers to make the dependency on the global
repository variable explicit at the callsite.

Follow through with that intent and remove `git_config_set_multivar()`.
All callsites are adjusted so that they use
`repo_config_set_multivar(the_repository, ...)` instead. While some
callsites might already have a repository available, this mechanical
conversion is the exact same as the current situation and thus cannot
cause any regression. Those sites should eventually be cleaned up in a
later patch series.

Signed-off-by: Patrick Steinhardt <ps@pks.im>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2025-07-23 08:15:21 -07:00
Patrick Steinhardt 1bb3e41027 config: drop `git_config_get_multivar_gently()` wrapper
In 036876a106 (config: hide functions using `the_repository` by
default, 2024-08-13) we have moved around a bunch of functions in the
config subsystem that depend on `the_repository`. Those function have
been converted into mere wrappers around their equivalent function that
takes in a repository as parameter, and the intent was that we'll
eventually remove those wrappers to make the dependency on the global
repository variable explicit at the callsite.

Follow through with that intent and remove
`git_config_get_multivar_gently()`. All callsites are adjusted so that
they use `repo_config_get_multivar_gently(the_repository, ...)` instead.
While some callsites might already have a repository available, this
mechanical conversion is the exact same as the current situation and
thus cannot cause any regression. Those sites should eventually be
cleaned up in a later patch series.

Signed-off-by: Patrick Steinhardt <ps@pks.im>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2025-07-23 08:15:21 -07:00
Patrick Steinhardt adf9e5f8f2 config: drop `git_config_set_multivar_in_file_gently()` wrapper
In 036876a106 (config: hide functions using `the_repository` by
default, 2024-08-13) we have moved around a bunch of functions in the
config subsystem that depend on `the_repository`. Those function have
been converted into mere wrappers around their equivalent function that
takes in a repository as parameter, and the intent was that we'll
eventually remove those wrappers to make the dependency on the global
repository variable explicit at the callsite.

Follow through with that intent and remove
`git_config_set_multivar_in_file_gently()`. All callsites are adjusted
so that they use
`repo_config_set_multivar_in_file_gently(the_repository, ...)` instead.
While some callsites might already have a repository available, this
mechanical conversion is the exact same as the current situation and
thus cannot cause any regression. Those sites should eventually be
cleaned up in a later patch series.

Signed-off-by: Patrick Steinhardt <ps@pks.im>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2025-07-23 08:15:21 -07:00
Patrick Steinhardt 62c1ed3e9d config: drop `git_config_set_in_file_gently()` wrapper
In 036876a106 (config: hide functions using `the_repository` by
default, 2024-08-13) we have moved around a bunch of functions in the
config subsystem that depend on `the_repository`. Those function have
been converted into mere wrappers around their equivalent function that
takes in a repository as parameter, and the intent was that we'll
eventually remove those wrappers to make the dependency on the global
repository variable explicit at the callsite.

Follow through with that intent and remove
`git_config_set_in_file_gently()`. All callsites are adjusted so that
they use `repo_config_set_in_file_gently(the_repository, ...)` instead.
While some callsites might already have a repository available, this
mechanical conversion is the exact same as the current situation and
thus cannot cause any regression. Those sites should eventually be
cleaned up in a later patch series.

Signed-off-by: Patrick Steinhardt <ps@pks.im>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2025-07-23 08:15:21 -07:00
Patrick Steinhardt e957ed2b27 config: drop `git_config_set()` wrapper
In 036876a106 (config: hide functions using `the_repository` by
default, 2024-08-13) we have moved around a bunch of functions in the
config subsystem that depend on `the_repository`. Those function have
been converted into mere wrappers around their equivalent function that
takes in a repository as parameter, and the intent was that we'll
eventually remove those wrappers to make the dependency on the global
repository variable explicit at the callsite.

Follow through with that intent and remove `git_config_set()`. All
callsites are adjusted so that they use `repo_config_set(the_repository,
...)` instead. While some callsites might already have a repository
available, this mechanical conversion is the exact same as the current
situation and thus cannot cause any regression. Those sites should
eventually be cleaned up in a later patch series.

Signed-off-by: Patrick Steinhardt <ps@pks.im>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2025-07-23 08:15:21 -07:00
Patrick Steinhardt b1659e63e2 config: drop `git_config_set_gently()` wrapper
In 036876a106 (config: hide functions using `the_repository` by
default, 2024-08-13) we have moved around a bunch of functions in the
config subsystem that depend on `the_repository`. Those function have
been converted into mere wrappers around their equivalent function that
takes in a repository as parameter, and the intent was that we'll
eventually remove those wrappers to make the dependency on the global
repository variable explicit at the callsite.

Follow through with that intent and remove `git_config_set_gently()`.
All callsites are adjusted so that they use
`repo_config_set_gently(the_repository, ...)` instead. While some
callsites might already have a repository available, this mechanical
conversion is the exact same as the current situation and thus cannot
cause any regression. Those sites should eventually be cleaned up in a
later patch series.

Signed-off-by: Patrick Steinhardt <ps@pks.im>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2025-07-23 08:15:20 -07:00
Patrick Steinhardt 122e38c92f config: drop `git_config_set_in_file()` wrapper
In 036876a106 (config: hide functions using `the_repository` by
default, 2024-08-13) we have moved around a bunch of functions in the
config subsystem that depend on `the_repository`. Those function have
been converted into mere wrappers around their equivalent function that
takes in a repository as parameter, and the intent was that we'll
eventually remove those wrappers to make the dependency on the global
repository variable explicit at the callsite.

Follow through with that intent and remove `git_config_set_in_file()`.
All callsites are adjusted so that they use
`repo_config_set_in_file(the_repository, ...)` instead. While some
callsites might already have a repository available, this mechanical
conversion is the exact same as the current situation and thus cannot
cause any regression. Those sites should eventually be cleaned up in a
later patch series.

Signed-off-by: Patrick Steinhardt <ps@pks.im>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2025-07-23 08:15:20 -07:00
Patrick Steinhardt 5d215a7b3e config: drop `git_config_get_bool()` wrapper
In 036876a106 (config: hide functions using `the_repository` by
default, 2024-08-13) we have moved around a bunch of functions in the
config subsystem that depend on `the_repository`. Those function have
been converted into mere wrappers around their equivalent function that
takes in a repository as parameter, and the intent was that we'll
eventually remove those wrappers to make the dependency on the global
repository variable explicit at the callsite.

Follow through with that intent and remove `git_config_get_bool()`. All
callsites are adjusted so that they use
`repo_config_get_bool(the_repository, ...)` instead. While some
callsites might already have a repository available, this mechanical
conversion is the exact same as the current situation and thus cannot
cause any regression. Those sites should eventually be cleaned up in a
later patch series.

Signed-off-by: Patrick Steinhardt <ps@pks.im>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2025-07-23 08:15:20 -07:00
Patrick Steinhardt d57f078e37 config: drop `git_config_get_ulong()` wrapper
In 036876a106 (config: hide functions using `the_repository` by
default, 2024-08-13) we have moved around a bunch of functions in the
config subsystem that depend on `the_repository`. Those function have
been converted into mere wrappers around their equivalent function that
takes in a repository as parameter, and the intent was that we'll
eventually remove those wrappers to make the dependency on the global
repository variable explicit at the callsite.

Follow through with that intent and remove `git_config_get_ulong()`. All
callsites are adjusted so that they use
`repo_config_get_ulong(the_repository, ...)` instead. While some
callsites might already have a repository available, this mechanical
conversion is the exact same as the current situation and thus cannot
cause any regression. Those sites should eventually be cleaned up in a
later patch series.

Signed-off-by: Patrick Steinhardt <ps@pks.im>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2025-07-23 08:15:20 -07:00
Patrick Steinhardt 3fda14d86d config: drop `git_config_get_int()` wrapper
In 036876a106 (config: hide functions using `the_repository` by
default, 2024-08-13) we have moved around a bunch of functions in the
config subsystem that depend on `the_repository`. Those function have
been converted into mere wrappers around their equivalent function that
takes in a repository as parameter, and the intent was that we'll
eventually remove those wrappers to make the dependency on the global
repository variable explicit at the callsite.

Follow through with that intent and remove `git_config_get_int()`. All
callsites are adjusted so that they use
`repo_config_get_int(the_repository, ...)` instead. While some callsites
might already have a repository available, this mechanical conversion is
the exact same as the current situation and thus cannot cause any
regression. Those sites should eventually be cleaned up in a later patch
series.

Signed-off-by: Patrick Steinhardt <ps@pks.im>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2025-07-23 08:15:20 -07:00
Patrick Steinhardt cba3c02591 config: drop `git_config_get_string()` wrapper
In 036876a106 (config: hide functions using `the_repository` by
default, 2024-08-13) we have moved around a bunch of functions in the
config subsystem that depend on `the_repository`. Those function have
been converted into mere wrappers around their equivalent function that
takes in a repository as parameter, and the intent was that we'll
eventually remove those wrappers to make the dependency on the global
repository variable explicit at the callsite.

Follow through with that intent and remove `git_config_get_string()`.
All callsites are adjusted so that they use
`repo_config_get_string(the_repository, ...)` instead. While some
callsites might already have a repository available, this mechanical
conversion is the exact same as the current situation and thus cannot
cause any regression. Those sites should eventually be cleaned up in a
later patch series.

Signed-off-by: Patrick Steinhardt <ps@pks.im>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2025-07-23 08:15:19 -07:00
Patrick Steinhardt 627d08cca7 config: drop `git_config_get_string()` wrapper
In 036876a106 (config: hide functions using `the_repository` by
default, 2024-08-13) we have moved around a bunch of functions in the
config subsystem that depend on `the_repository`. Those function have
been converted into mere wrappers around their equivalent function that
takes in a repository as parameter, and the intent was that we'll
eventually remove those wrappers to make the dependency on the global
repository variable explicit at the callsite.

Follow through with that intent and remove `git_config_get_string()`.
All callsites are adjusted so that they use
`repo_config_get_string(the_repository, ...)` instead. While some
callsites might already have a repository available, this mechanical
conversion is the exact same as the current situation and thus cannot
cause any regression. Those sites should eventually be cleaned up in a
later patch series.

Signed-off-by: Patrick Steinhardt <ps@pks.im>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2025-07-23 08:15:19 -07:00
Patrick Steinhardt 4f5ba823b8 config: drop `git_config_get_string_multi()` wrapper
In 036876a106 (config: hide functions using `the_repository` by
default, 2024-08-13) we have moved around a bunch of functions in the
config subsystem that depend on `the_repository`. Those function have
been converted into mere wrappers around their equivalent function that
takes in a repository as parameter, and the intent was that we'll
eventually remove those wrappers to make the dependency on the global
repository variable explicit at the callsite.

Follow through with that intent and remove
`git_config_get_string_multi()`. All callsites are adjusted so that they
use `repo_config_get_string_multi(the_repository, ...)` instead. While
some callsites might already have a repository available, this
mechanical conversion is the exact same as the current situation and
thus cannot cause any regression. Those sites should eventually be
cleaned up in a later patch series.

Signed-off-by: Patrick Steinhardt <ps@pks.im>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2025-07-23 08:15:19 -07:00
Patrick Steinhardt 2f1242567e config: drop `git_config_get_value()` wrapper
In 036876a106 (config: hide functions using `the_repository` by
default, 2024-08-13) we have moved around a bunch of functions in the
config subsystem that depend on `the_repository`. Those function have
been converted into mere wrappers around their equivalent function that
takes in a repository as parameter, and the intent was that we'll
eventually remove those wrappers to make the dependency on the global
repository variable explicit at the callsite.

Follow through with that intent and remove `git_config_get_value()`. All
callsites are adjusted so that they use
`repo_config_get_value(the_repository, ...)` instead. While some
callsites might already have a repository available, this mechanical
conversion is the exact same as the current situation and thus cannot
cause any regression. Those sites should eventually be cleaned up in a
later patch series.

Signed-off-by: Patrick Steinhardt <ps@pks.im>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2025-07-23 08:15:18 -07:00
Patrick Steinhardt 7807051e9b config: drop `git_config_get()` wrapper
In 036876a106 (config: hide functions using `the_repository` by
default, 2024-08-13) we have moved around a bunch of functions in the
config subsystem that depend on `the_repository`. Those function have
been converted into mere wrappers around their equivalent function that
takes in a repository as parameter, and the intent was that we'll
eventually remove those wrappers to make the dependency on the global
repository variable explicit at the callsite.

Follow through with that intent and remove `git_config_get()`. All
callsites are adjusted so that they use `repo_config_get(the_repository,
...)` instead. While some callsites might already have a repository
available, this mechanical conversion is the exact same as the current
situation and thus cannot cause any regression. Those sites should
eventually be cleaned up in a later patch series.

Signed-off-by: Patrick Steinhardt <ps@pks.im>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2025-07-23 08:15:18 -07:00
Patrick Steinhardt 9ce196e86b config: drop `git_config()` wrapper
In 036876a106 (config: hide functions using `the_repository` by
default, 2024-08-13) we have moved around a bunch of functions in the
config subsystem that depend on `the_repository`. Those function have
been converted into mere wrappers around their equivalent function that
takes in a repository as parameter, and the intent was that we'll
eventually remove those wrappers to make the dependency on the global
repository variable explicit at the callsite.

Follow through with that intent and remove `git_config()`. All callsites
are adjusted so that they use `repo_config(the_repository, ...)`
instead. While some callsites might already have a repository available,
this mechanical conversion is the exact same as the current situation
and thus cannot cause any regression. Those sites should eventually be
cleaned up in a later patch series.

Signed-off-by: Patrick Steinhardt <ps@pks.im>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2025-07-23 08:15:18 -07:00
Jacob Keller 26552cb62a reflog: close leak of reflog expire entry
find_cfg_ent() allocates a struct reflog_expire_entry_option via
FLEX_ALLOC_MEM and inserts it into a linked list in the
reflog_expire_options structure. The entries in this list are never
freed, resulting in a leak in cmd_reflog_expire and the gc reflog expire
maintenance task:

Direct leak of 39 byte(s) in 1 object(s) allocated from:
    #0 0x7ff975ee6883 in calloc (/lib64/libasan.so.8+0xe6883)
    #1 0x0000010edada in xcalloc ../wrapper.c:154
    #2 0x000000df0898 in find_cfg_ent ../reflog.c:28
    #3 0x000000df0898 in reflog_expire_config ../reflog.c:70
    #4 0x00000095c451 in configset_iter ../config.c:2116
    #5 0x0000006d29e7 in git_config ../config.h:724
    #6 0x0000006d29e7 in cmd_reflog_expire ../builtin/reflog.c:205
    #7 0x0000006d504c in cmd_reflog ../builtin/reflog.c:419
    #8 0x0000007e4054 in run_builtin ../git.c:480
    #9 0x0000007e4054 in handle_builtin ../git.c:746
    #10 0x0000007e8a35 in run_argv ../git.c:813
    #11 0x0000007e8a35 in cmd_main ../git.c:953
    #12 0x000000441e8f in main ../common-main.c:9
    #13 0x7ff9754115f4 in __libc_start_call_main (/lib64/libc.so.6+0x35f4)
    #14 0x7ff9754116a7 in __libc_start_main@@GLIBC_2.34 (/lib64/libc.so.6+0x36a7)
    #15 0x000000444184 in _start (/home/jekeller/libexec/git-core/git+0x444184)

Close this leak by adding a reflog_clear_expire_config() function which
iterates the linked list and frees its elements. Call it upon exit of
cmd_reflog_expire() and reflog_expire_condition().

Add a basic test which covers this leak. While at it, cover the
functionality from commit commit 3cb22b8efe (Per-ref reflog expiry
configuration, 2008-06-15). We've had this support for years, but lacked
any tests.

Co-developed-by: Jeff King <peff@peff.net>
Signed-off-by: Jacob Keller <jacob.keller@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2025-07-22 16:34:11 -07:00
Junio C Hamano f31abb421d rev-list: update a NEEDSWORK comment
The comment is poorly phrased and it in't clear what it wanted to
say.  Strongly discourage this broken pattern to be copied and
pasted to other code paths.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2025-07-22 07:01:21 -07:00
Junio C Hamano 9b5c002811 rev-list: make "struct rev_list_info" static to the only user
The structure has nothing to do with what "git bisect" does; as
nobody other than "git rev-list" implementation uses it, move it
as a private data type to builtin/rev-list.c

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2025-07-21 15:40:46 -07:00
Lidong Yan e3378607c8 pull: add pull.autoStash config option
Git uses `rebase.autostash` or `merge.autostash` to determine whether a
dirty worktree is allowed during pull. However, this behavior is not
clearly documented, making it difficult for users to discover how to
enable autostash, or causing them to unknowingly enable it. Add new
config option `pull.autostash` along with its documentation and test
cases.

`pull.autostash` provides the same functionality as `rebase.autostash`
and `merge.autostash`, but overrides them when set. If `pull.autostash`
is not set, it falls back to `rebase.autostash` or `merge.autostash`,
depending on the value of `pull.rebase`.

Signed-off-by: Lidong Yan <yldhome2d2@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2025-07-21 15:01:21 -07:00
Jeff King 54b18261eb revision: drop early output option
We added the --early-output feature long ago in cdcefbc971 (Add
"--early-output" log flag for interactive GUI use, 2007-11-03). The idea
was that GUIs could use it to progressively render a history view,
showing something quick-and-inaccurate at first and then enhancing it
later.

But we never documented it, and it appears never to have been used, even
by the projects which initially expressed interest. There was an RFC
patch for gitk to use it:

  http://public-inbox.org/git/18221.2285.259487.655684@cargo.ozlabs.ibm.com/

but it was never merged. Likewise QGit had a patch in:

  https://lore.kernel.org/git/e5bfff550711040225ne67c907r2023b1354c35f35@mail.gmail.com/

but it was never fully merged (to this day, QGit has a commented-out line to
add "--early-output" to the "log" invocation). Searching for other
mentions on the web or forges like github.com turns up nothing.

Meanwhile, the feature has been broken off and on over the years without
anybody noticing (and naturally, there are no tests, either). From 2011
to 2017 the option didn't even turn on via "--early-output"; this was
fixed in e35b6ac56f (revision.h: turn rev_info.early_output back into an
unsigned int, 2017-06-10).

It worked for a while then, but it does not interact well at all with
commit-graphs (which are turned on by default these days). The main
logic to count early commits is triggered by limit_list(), which we
traditionally invoked when showing output in topo-order (and
--early-output always enables --topo-order). But that changed in
f0d9cc4196 (revision.c: begin refactoring --topo-order logic,
2018-11-01). Now when we have generation numbers, we skip limit_list()
entirely, and the early-output code shows no commits, and just the final
header "Final output: 1 done". Which is syntactically OK, but
semantically wrong: that message should give the total number of commits
we're about to show.

So let's drop the feature. It is extra code that is untested and
undocumented, and makes working on the revision machinery more brittle.

Given the history above, it seems unlikely that anybody is using it (or
has used it), and we can drop it without the usual deprecation period.

A gentler option might be to "soft" drop it: keep accepting the option,
have it imply --topo-order as it does now, print "Final output: 1 done",
and then do our regular traversal. That would keep any hypothetical
caller working. But it doesn't seem worth the hassle to me.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2025-07-21 09:28:16 -07:00
Junio C Hamano 5f2b826b54 Merge branch 'jk/remote-avoid-overlapping-names'
"git remote" now detects remote names that overlap with each other
(e.g., remote nickname "outer" and "outer/inner" are used at the
same time), as it will lead to overlapping remote-tracking
branches.

* jk/remote-avoid-overlapping-names:
  remote: detect collisions in remote names
2025-07-21 09:14:26 -07:00