Go to file
Patrick Steinhardt 51afc709dc reftable/tree: handle allocation failures
The tree interfaces of the reftable library handle both insertion and
searching of tree nodes with a single function, where the behaviour is
altered between the two via an `insert` bit. This makes it quit awkward
to handle allocation failures because on inserting we'd have to check
for `NULL` pointers and return an error, whereas on searching entries we
don't have to handle it as an allocation error.

Split up concerns of this function into two separate functions, one for
inserting entries and one for searching entries. This makes it easy for
us to check for allocation errors as `tree_insert()` should never return
a `NULL` pointer now. Adapt callers accordingly.

Signed-off-by: Patrick Steinhardt <ps@pks.im>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2024-10-02 07:53:55 -07:00
.github Sync with 'maint' for Windows+VS build jobs used at CI 2024-08-20 14:24:57 -07:00
Documentation Sync with Git 2.46.1 2024-09-13 15:31:57 -07:00
block-sha1
builtin Merge branch 'ps/reftable-exclude' into ps/reftable-alloc-failures 2024-09-16 14:06:31 -07:00
ci Merge branch 'tb/incremental-midx-part-1' 2024-08-19 11:07:37 -07:00
compat Merge branch 'rj/compat-terminal-unused-fix' 2024-09-10 13:16:42 -07:00
contrib Merge branch 'ah/git-prompt-portability' 2024-08-28 10:31:28 -07:00
ewah
git-gui
gitk-git
gitweb
mergetools mergetools: vscode: new tool 2024-09-01 20:47:58 -07:00
negotiator drop trailing newline from warning/error/die messages 2024-09-05 09:07:12 -07:00
oss-fuzz oss-fuzz: mark unused argv/argc argument 2024-08-17 09:46:11 -07:00
perl
po
refs reftable/merged: handle allocation failures in `merged_table_init_iter()` 2024-10-02 07:53:53 -07:00
reftable reftable/tree: handle allocation failures 2024-10-02 07:53:55 -07:00
sha1
sha1collisiondetection@855827c583
sha1dc
sha256
t reftable/tree: handle allocation failures 2024-10-02 07:53:55 -07:00
templates
trace2 refs/reftable: wire up support for exclude patterns 2024-09-16 13:57:19 -07:00
xdiff
.cirrus.yml
.clang-format Merge branch 'rs/unit-tests-test-run' 2024-08-19 11:07:36 -07:00
.editorconfig
.gitattributes
.gitignore
.gitlab-ci.yml
.gitmodules
.mailmap .mailmap document current address. 2024-09-06 09:31:15 -07:00
.tsan-suppressions
CODE_OF_CONDUCT.md
COPYING
GIT-VERSION-GEN Git 2.46.1 2024-09-13 15:26:52 -07:00
INSTALL
LGPL-2.1
Makefile reftable/basics: merge "publicbasics" into "basics" 2024-10-02 07:53:51 -07:00
README.md
RelNotes Prepare for 2.46.1 2024-08-16 12:52:53 -07:00
SECURITY.md
abspath.c
abspath.h
aclocal.m4
add-interactive.c
add-interactive.h
add-patch.c Merge branch 'ps/config-wo-the-repository' 2024-08-23 09:02:34 -07:00
advice.c
advice.h
alias.c
alias.h
alloc.c
alloc.h
apply.c Merge branch 'jk/apply-patch-mode-check-fix' into maint-2.46 2024-09-12 11:02:15 -07:00
apply.h
archive-tar.c
archive-zip.c
archive.c builtin/upload-archive: fix leaking args passed to `write_archive()` 2024-08-22 09:18:04 -07:00
archive.h
attr.c
attr.h
banned.h
base85.c
base85.h
bisect.c Merge branch 'ps/pack-refs-auto-heuristics' 2024-09-12 11:47:23 -07:00
bisect.h
blame.c
blame.h
blob.c
blob.h
bloom.c
bloom.h
branch.c
branch.h
builtin.h
bulk-checkin.c bulk-checkin: fix leaking state TODO 2024-08-14 10:07:57 -07:00
bulk-checkin.h
bundle-uri.c fetch: add top-level trace2 regions 2024-08-22 15:02:31 -07:00
bundle-uri.h
bundle.c Merge branch 'ps/leakfixes-part-5' 2024-09-03 09:15:00 -07:00
bundle.h
cache-tree.c
cache-tree.h
cbtree.c
cbtree.h
chdir-notify.c
chdir-notify.h
check-builtins.sh
checkout.c
checkout.h
chunk-format.c
chunk-format.h
color.c
color.h
column.c
column.h
combine-diff.c
command-list.txt
commit-graph.c refs: add referent to each_ref_fn 2024-08-09 08:47:34 -07:00
commit-graph.h
commit-reach.c Merge branch 'ds/for-each-ref-is-base' 2024-08-26 11:32:24 -07:00
commit-reach.h commit-reach: add get_branch_base_for_tip 2024-08-14 10:10:05 -07:00
commit-slab-decl.h
commit-slab-impl.h
commit-slab.h
commit.c Merge branch 'ds/for-each-ref-is-base' 2024-08-26 11:32:24 -07:00
commit.h commit: add gentle reference lookup method 2024-08-14 10:10:05 -07:00
common-main.c
config.c Merge branch 'ps/maintenance-detach-fix' 2024-08-26 11:32:20 -07:00
config.h Merge branch 'ps/maintenance-detach-fix' 2024-08-26 11:32:20 -07:00
config.mak.dev config.mak.dev: enable -Wunused-parameter by default 2024-08-28 09:51:18 -07:00
config.mak.in
config.mak.uname Merge branch 'rj/cygwin-has-dev-tty' 2024-09-13 15:27:44 -07:00
configure.ac
connect.c global: prepare for hiding away repo-less config functions 2024-08-13 10:01:05 -07:00
connect.h
connected.c
connected.h
convert.c convert: fix leaks when resetting attributes 2024-08-22 09:18:03 -07:00
convert.h
copy.c
copy.h
credential.c global: prepare for hiding away repo-less config functions 2024-08-13 10:01:05 -07:00
credential.h
csum-file.c Merge branch 'ps/leakfixes-part-4' 2024-08-23 09:02:33 -07:00
csum-file.h Merge branch 'ps/leakfixes-part-4' 2024-08-23 09:02:33 -07:00
ctype.c
daemon.c Merge branch 'jk/mark-unused-parameters' 2024-08-26 11:32:23 -07:00
date.c
date.h
decorate.c
decorate.h
delta-islands.c refs: add referent to each_ref_fn 2024-08-09 08:47:34 -07:00
delta-islands.h
delta.h
detect-compiler
diagnose.c
diagnose.h
diff-delta.c
diff-lib.c diff-lib: drop unused index argument from get_stat_data() 2024-08-17 09:44:41 -07:00
diff-merges.c
diff-merges.h
diff-no-index.c
diff.c Merge branch 'rs/diff-exit-code-fix' 2024-09-13 15:27:43 -07:00
diff.h
diffcore-break.c
diffcore-delta.c
diffcore-order.c
diffcore-pickaxe.c
diffcore-rename.c
diffcore-rotate.c
diffcore.h
dir-iterator.c
dir-iterator.h
dir.c
dir.h
editor.c global: prepare for hiding away repo-less config functions 2024-08-13 10:01:05 -07:00
editor.h editor: do not rely on `the_repository` for interactive edits 2024-08-13 10:01:00 -07:00
entry.c
entry.h
environment.c config: fix leaking comment character config 2024-08-14 10:07:58 -07:00
environment.h config: fix leaking comment character config 2024-08-14 10:07:58 -07:00
exec-cmd.c exec_cmd: RUNTIME_PREFIX on z/OS systems 2024-08-22 08:58:46 -07:00
exec-cmd.h
fetch-negotiator.c
fetch-negotiator.h
fetch-pack.c drop trailing newline from warning/error/die messages 2024-09-05 09:07:12 -07:00
fetch-pack.h
fmt-merge-msg.c
fmt-merge-msg.h
fsck.c
fsck.h
fsmonitor--daemon.h
fsmonitor-ipc.c
fsmonitor-ipc.h
fsmonitor-ll.h
fsmonitor-path-utils.h
fsmonitor-settings.c
fsmonitor-settings.h
fsmonitor.c global: prepare for hiding away repo-less config functions 2024-08-13 10:01:05 -07:00
fsmonitor.h
generate-cmdlist.sh
generate-configlist.sh
generate-hooklist.sh
gettext.c
gettext.h
git-archimport.perl
git-compat-util.h CodingGuidelines: also mention MAYBE_UNUSED 2024-08-29 11:28:07 -07:00
git-curl-compat.h
git-cvsexportcommit.perl
git-cvsimport.perl
git-cvsserver.perl
git-difftool--helper.sh
git-filter-branch.sh
git-instaweb.sh
git-merge-octopus.sh
git-merge-one-file.sh
git-merge-resolve.sh
git-mergetool--lib.sh
git-mergetool.sh
git-p4.py
git-quiltimport.sh
git-request-pull.sh
git-send-email.perl Merge branch 'jk/send-email-mailmap' 2024-09-06 10:38:49 -07:00
git-sh-i18n.sh
git-sh-setup.sh
git-submodule.sh
git-svn.perl git-svn: mention `svn:global-ignores` in help+docs 2024-08-14 15:10:24 -07:00
git-web--browse.sh
git-zlib.c
git-zlib.h
git.c git: fix leaking system paths 2024-08-14 10:07:56 -07:00
git.rc
gpg-interface.c global: prepare for hiding away repo-less config functions 2024-08-13 10:01:05 -07:00
gpg-interface.h
graph.c global: prepare for hiding away repo-less config functions 2024-08-13 10:01:05 -07:00
graph.h
grep.c grep: prefer UNUSED to MAYBE_UNUSED for pcre allocators 2024-08-29 13:59:46 -07:00
grep.h
hash-lookup.c
hash-lookup.h
hash.h
hashmap.c
hashmap.h
help.c refs: add referent to each_ref_fn 2024-08-09 08:47:34 -07:00
help.h
hex-ll.c
hex-ll.h
hex.c
hex.h
hook.c hooks: remove implicit dependency on `the_repository` 2024-08-13 10:01:01 -07:00
hook.h hooks: remove implicit dependency on `the_repository` 2024-08-13 10:01:01 -07:00
http-backend.c refs: add referent to each_ref_fn 2024-08-09 08:47:34 -07:00
http-fetch.c
http-push.c
http-walker.c
http.c
http.h
ident.c
ident.h
imap-send.c Merge branch 'jk/mark-unused-parameters' 2024-08-26 11:32:23 -07:00
iterator.h
json-writer.c
json-writer.h
khash.h
kwset.c
kwset.h
levenshtein.c
levenshtein.h
line-log.c
line-log.h
line-range.c
line-range.h
linear-assignment.c
linear-assignment.h
list-objects-filter-options.c
list-objects-filter-options.h
list-objects-filter.c
list-objects-filter.h
list-objects.c
list-objects.h
list.h
lockfile.c
lockfile.h
log-tree.c Merge branch 'rs/use-decimal-width' into maint-2.46 2024-08-26 11:10:23 -07:00
log-tree.h
loose.c drop trailing newline from warning/error/die messages 2024-09-05 09:07:12 -07:00
loose.h
ls-refs.c refs: add referent to each_ref_fn 2024-08-09 08:47:34 -07:00
ls-refs.h
mailinfo.c Merge branch 'jc/mailinfo-header-cleanup' 2024-09-12 11:47:22 -07:00
mailinfo.h
mailmap.c Merge branch 'jk/send-email-mailmap' 2024-09-06 10:38:49 -07:00
mailmap.h check-mailmap: add options for additional mailmap sources 2024-08-27 14:51:29 -07:00
match-trees.c
match-trees.h
mem-pool.c
mem-pool.h
merge-blobs.c
merge-blobs.h
merge-ll.c global: prepare for hiding away repo-less config functions 2024-08-13 10:01:05 -07:00
merge-ll.h
merge-ort-wrappers.c
merge-ort-wrappers.h
merge-ort.c merge-ort: unconditionally release attributes index 2024-08-14 10:08:00 -07:00
merge-ort.h
merge-recursive.c
merge-recursive.h
merge.c
merge.h
mergesort.h
midx-write.c Merge branch 'ps/leakfixes-part-5' 2024-09-03 09:15:00 -07:00
midx.c pack-bitmap: tag bitmapped packs with their corresponding MIDX 2024-08-27 14:50:26 -07:00
midx.h
name-hash.c
name-hash.h
notes-cache.c
notes-cache.h
notes-merge.c
notes-merge.h
notes-utils.c
notes-utils.h
notes.c refs: add referent to each_ref_fn 2024-08-09 08:47:34 -07:00
notes.h
object-file-convert.c
object-file-convert.h
object-file.c Merge branch 'ps/leakfixes-part-4' 2024-08-23 09:02:33 -07:00
object-file.h
object-name.c Merge branch 'ps/leakfixes-part-4' 2024-08-23 09:02:33 -07:00
object-name.h
object-store-ll.h
object-store.h
object.c
object.h
oid-array.c
oid-array.h
oidmap.c
oidmap.h
oidset.c
oidset.h
oidtree.c
oidtree.h
pack-bitmap-write.c Merge branch 'jk/drop-unused-parameters' 2024-08-26 11:32:22 -07:00
pack-bitmap.c pack-bitmap.c: avoid repeated `pack_pos_to_offset()` during reuse 2024-08-27 14:50:27 -07:00
pack-bitmap.h pack-bitmap: tag bitmapped packs with their corresponding MIDX 2024-08-27 14:50:26 -07:00
pack-check.c
pack-mtimes.c
pack-mtimes.h
pack-objects.c
pack-objects.h
pack-revindex.c
pack-revindex.h
pack-write.c
pack.h
packfile.c
packfile.h
pager.c rebase --exec: respect --quiet 2024-08-21 08:57:51 -07:00
pager.h
parallel-checkout.c global: prepare for hiding away repo-less config functions 2024-08-13 10:01:05 -07:00
parallel-checkout.h
parse-options-cb.c
parse-options.c
parse-options.h
parse.c
parse.h
patch-delta.c
patch-ids.c
patch-ids.h
path.c path: hide functions using `the_repository` by default 2024-08-13 10:01:01 -07:00
path.h path: hide functions using `the_repository` by default 2024-08-13 10:01:01 -07:00
pathspec.c
pathspec.h
pkt-line.c
pkt-line.h
preload-index.c
preload-index.h
pretty.c pretty: fix leaking key/value separator buffer 2024-08-22 09:18:04 -07:00
pretty.h
prio-queue.c
prio-queue.h
progress.c
progress.h
promisor-remote.c
promisor-remote.h
prompt.c
prompt.h
protocol-caps.c
protocol-caps.h
protocol.c global: prepare for hiding away repo-less config functions 2024-08-13 10:01:05 -07:00
protocol.h
prune-packed.c
prune-packed.h
pseudo-merge.c Merge branch 'jk/drop-unused-parameters' 2024-08-26 11:32:22 -07:00
pseudo-merge.h pack-bitmap: drop unused parameters from select_pseudo_merges() 2024-08-17 09:44:41 -07:00
quote.c
quote.h
range-diff.c userdiff: fix leaking memory for configured diff drivers 2024-08-14 10:08:01 -07:00
range-diff.h
reachable.c refs: add referent to each_ref_fn 2024-08-09 08:47:34 -07:00
reachable.h
read-cache-ll.h
read-cache.c Merge branch 'ps/maintenance-detach-fix' 2024-08-26 11:32:20 -07:00
read-cache.h
rebase-interactive.c
rebase-interactive.h
rebase.c
rebase.h
ref-filter.c Merge branch 'ds/for-each-ref-is-base' 2024-08-26 11:32:24 -07:00
ref-filter.h for-each-ref: add 'is-base' token 2024-08-14 10:10:06 -07:00
reflog-walk.c
reflog-walk.h
reflog.c Merge branch 'jc/reflog-expire-lookup-commit-fix' into maint-2.46 2024-08-26 11:10:21 -07:00
reflog.h
refs.c refs: properly apply exclude patterns to namespaced refs 2024-09-16 13:57:18 -07:00
refs.h refs: properly apply exclude patterns to namespaced refs 2024-09-16 13:57:18 -07:00
refspec.c
refspec.h
remote-curl.c
remote.c Merge branch 'ps/leakfixes-part-4' 2024-08-23 09:02:33 -07:00
remote.h
replace-object.c refs: add referent to each_ref_fn 2024-08-09 08:47:34 -07:00
replace-object.h
repo-settings.c
repository.c
repository.h
rerere.c Merge branch 'ps/config-wo-the-repository' 2024-08-23 09:02:34 -07:00
rerere.h
reset.c hooks: remove implicit dependency on `the_repository` 2024-08-13 10:01:01 -07:00
reset.h
resolve-undo.c
resolve-undo.h
revision.c Merge branch 'jk/free-commit-buffer-of-skipped-commits' into maint-2.46 2024-09-13 15:26:49 -07:00
revision.h
run-command.c run-command: fix detaching when running auto maintenance 2024-08-16 09:46:26 -07:00
run-command.h
sane-ctype.h
scalar.c scalar: add --no-tags option to 'scalar clone' 2024-09-06 14:13:48 -07:00
send-pack.c drop trailing newline from warning/error/die messages 2024-09-05 09:07:12 -07:00
send-pack.h
sequencer.c Merge branch 'mt/rebase-x-quiet' 2024-08-28 10:31:26 -07:00
sequencer.h
serve.c drop trailing newline from warning/error/die messages 2024-09-05 09:07:12 -07:00
serve.h
server-info.c refs: add referent to each_ref_fn 2024-08-09 08:47:34 -07:00
server-info.h
setup.c Merge branch 'jk/mark-unused-parameters' 2024-08-26 11:32:23 -07:00
setup.h
sh-i18n--envsubst.c
sha1dc_git.c
sha1dc_git.h
shallow.c refs: add referent to each_ref_fn 2024-08-09 08:47:34 -07:00
shallow.h
shared.mak
shell.c
shortlog.h
sideband.c Merge branch 'ps/leakfixes-part-5' 2024-09-03 09:15:00 -07:00
sideband.h
sigchain.c
sigchain.h
simple-ipc.h
sparse-index.c
sparse-index.h
split-index.c
split-index.h
stable-qsort.c
statinfo.c
statinfo.h
strbuf.c
strbuf.h
streaming.c
streaming.h
string-list.c
string-list.h
strmap.c
strmap.h
strvec.c
strvec.h
sub-process.c
sub-process.h
submodule-config.c submodule-config: fix leaking name entry when traversing submodules 2024-08-14 10:07:58 -07:00
submodule-config.h
submodule.c Merge branch 'ps/config-wo-the-repository' 2024-08-23 09:02:34 -07:00
submodule.h
symlinks.c
symlinks.h
tag.c
tag.h
tar.h
tempfile.c
tempfile.h
thread-utils.c
thread-utils.h
tmp-objdir.c
tmp-objdir.h
trace.c
trace.h
trace2.c
trace2.h refs/reftable: wire up support for exclude patterns 2024-09-16 13:57:19 -07:00
trailer.c global: prepare for hiding away repo-less config functions 2024-08-13 10:01:05 -07:00
trailer.h
transport-helper.c
transport-internal.h
transport.c Merge branch 'ps/leakfixes-part-5' 2024-09-03 09:15:00 -07:00
transport.h
tree-diff.c
tree-walk.c
tree-walk.h
tree.c
tree.h
unicode-width.h
unimplemented.sh
unix-socket.c
unix-socket.h
unix-stream-server.c
unix-stream-server.h
unpack-trees.c unpack-trees: clear index when not propagating it 2024-08-14 10:08:00 -07:00
unpack-trees.h
upload-pack.c refs: add referent to each_ref_fn 2024-08-09 08:47:34 -07:00
upload-pack.h
url.c
url.h
urlmatch.c
urlmatch.h
usage.c
userdiff.c userdiff: fix leaking memory for configured diff drivers 2024-08-14 10:08:01 -07:00
userdiff.h userdiff: fix leaking memory for configured diff drivers 2024-08-14 10:08:01 -07:00
utf8.c
utf8.h
varint.c
varint.h
version.c
version.h
versioncmp.c global: prepare for hiding away repo-less config functions 2024-08-13 10:01:05 -07:00
versioncmp.h
walker.c refs: add referent to each_ref_fn 2024-08-09 08:47:34 -07:00
walker.h
wildmatch.c
wildmatch.h
worktree.c Merge branch 'ps/config-wo-the-repository' 2024-08-23 09:02:34 -07:00
worktree.h
wrap-for-bin.sh
wrapper.c
wrapper.h wrapper: introduce `log2u()` 2024-09-04 08:03:24 -07:00
write-or-die.c
write-or-die.h
ws.c
ws.h
wt-status.c path: stop relying on `the_repository` in `worktree_git_path()` 2024-08-13 10:01:01 -07:00
wt-status.h
xdiff-interface.c
xdiff-interface.h

README.md

Build status

Git - fast, scalable, distributed revision control system

Git is a fast, scalable, distributed revision control system with an unusually rich command set that provides both high-level operations and full access to internals.

Git is an Open Source project covered by the GNU General Public License version 2 (some parts of it are under different licenses, compatible with the GPLv2). It was originally written by Linus Torvalds with help of a group of hackers around the net.

Please read the file INSTALL for installation instructions.

Many Git online resources are accessible from https://git-scm.com/ including full documentation and Git related tools.

See Documentation/gittutorial.txt to get started, then see Documentation/giteveryday.txt for a useful minimum set of commands, and Documentation/git-<commandname>.txt for documentation of each command. If git has been correctly installed, then the tutorial can also be read with man gittutorial or git help tutorial, and the documentation of each command with man git-<commandname> or git help <commandname>.

CVS users may also want to read Documentation/gitcvs-migration.txt (man gitcvs-migration or git help cvs-migration if git is installed).

The user discussion and development of Git take place on the Git mailing list -- everyone is welcome to post bug reports, feature requests, comments and patches to git@vger.kernel.org (read Documentation/SubmittingPatches for instructions on patch submission and Documentation/CodingGuidelines).

Those wishing to help with error message, usage and informational message string translations (localization l10) should see po/README.md (a po file is a Portable Object file that holds the translations).

To subscribe to the list, send an email to git+subscribe@vger.kernel.org (see https://subspace.kernel.org/subscribing.html for details). The mailing list archives are available at https://lore.kernel.org/git/, https://marc.info/?l=git and other archival sites.

Issues which are security relevant should be disclosed privately to the Git Security mailing list git-security@googlegroups.com.

The maintainer frequently sends the "What's cooking" reports that list the current status of various development topics to the mailing list. The discussion following them give a good reference for project status, development direction and remaining tasks.

The name "git" was given by Linus Torvalds when he wrote the very first version. He described the tool as "the stupid content tracker" and the name as (depending on your mood):

  • random three-letter combination that is pronounceable, and not actually used by any common UNIX command. The fact that it is a mispronunciation of "get" may or may not be relevant.
  • stupid. contemptible and despicable. simple. Take your pick from the dictionary of slang.
  • "global information tracker": you're in a good mood, and it actually works for you. Angels sing, and a light suddenly fills the room.
  • "goddamn idiotic truckload of sh*t": when it breaks