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Patrick Steinhardt 7e0aa0ab80 odb: move reparenting logic into respective subsystems
The primary object database source may be initialized with a relative
path. When the process changes its current working directory we thus
have to update this path and have it point to the same path, but
relative to the new working directory.

This logic is handled in the object database layer. It consists of three
steps:

  1. We undo any potential temporary object directory, which are used
     for transactions. This is done so that we don't end up modifying
     the temporary object database source that got applied for the
     transaction.

  2. We then iterate through the non-transactional sources and reparent
     their respective paths.

  3. We reapply the temporary object directory, but update its path.

All of this logic is heavily tied to how the object database source
handles paths in the first place. It's an internal implementation
detail, and as sources may not even use an on-disk path at all it is not
a mechanism that applies to all potential sources.

Refactor the code so that the logic to reparent the sources is hosted by
the "files" source and the temporary object directory subsystems,
respectively. This logic is easier to reason about, but it also ensures
that this logic is handled at the correct level.

Signed-off-by: Patrick Steinhardt <ps@pks.im>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2026-03-05 11:45:15 -08:00
.github Merge branch 'am/doc-github-contributiong-link-to-submittingpatches' 2026-02-11 12:29:07 -08:00
Documentation The 6th batch 2026-02-20 11:36:18 -08:00
bin-wrappers
block-sha1
builtin odb: embed base source in the "files" backend 2026-03-05 11:45:15 -08:00
ci ci: ubuntu: use GNU coreutils for dirname 2026-02-06 20:58:44 -08:00
compat Merge branch 'pc/lockfile-pid' 2026-02-17 13:30:41 -08:00
compiler-tricks
contrib Merge branch 'jc/ci-test-contrib-too' 2026-02-13 13:39:26 -08:00
ewah cocci: extend MEMZERO_ARRAY() rules 2026-02-03 09:41:52 -08:00
git-gui Merge branch 'master' of https://github.com/j6t/git-gui 2026-01-25 09:08:06 -08:00
gitk-git Merge branch 'master' of https://github.com/j6t/gitk 2026-02-11 14:49:53 -08:00
gitweb
mergetools
negotiator
odb odb: move reparenting logic into respective subsystems 2026-03-05 11:45:15 -08:00
oss-fuzz
perl
po Merge branch 'jx/zh_CN' of github.com:jiangxin/git 2026-01-31 21:32:54 +08:00
refs Merge branch 'kn/ref-batch-output-error-reporting-fix' 2026-02-09 12:09:10 -08:00
reftable
sha1
sha1collisiondetection@855827c583
sha1dc
sha256
src rust: build correctly without GNU sed 2025-12-19 17:57:26 +09:00
subprojects
t Merge branch 'ak/t9812-test-path-is-helpers' 2026-02-20 11:36:18 -08:00
templates
trace2
xdiff Merge branch 'pw/diff-anchored-optim' 2026-02-20 11:36:18 -08:00
.cirrus.yml
.clang-format
.editorconfig
.gitattributes git-gui: mark *.po files at any directory level as UTF-8 2026-01-25 10:53:08 +01:00
.gitignore builtin: add new "history" command 2026-01-13 05:41:17 -08:00
.gitlab-ci.yml
.gitmodules
.mailmap .mailmap: fix email for Phil Hord 2026-02-03 10:29:00 -08:00
.tsan-suppressions
CODE_OF_CONDUCT.md
COPYING
Cargo.toml
GIT-BUILD-OPTIONS.in
GIT-VERSION-FILE.in
GIT-VERSION-GEN Start 2.54 cycle 2026-02-05 15:42:01 -08:00
INSTALL
LGPL-2.1
Makefile odb: introduce "files" source 2026-03-05 11:45:14 -08:00
README.md
RelNotes Start 2.54 cycle 2026-02-05 15:42:01 -08:00
SECURITY.md
abspath.c
abspath.h
aclocal.m4
add-interactive.c add-interactive: use repo_parse_tree_indirect() 2026-01-09 18:36:16 -08:00
add-interactive.h
add-patch.c Merge branch 'cf/c23-const-preserving-strchr-updates-0' 2026-02-13 13:39:25 -08:00
advice.c
advice.h
alias.c
alias.h
alloc.c
alloc.h
apply.c Merge branch 'rs/xdiff-wo-the-repository' 2026-02-17 13:30:42 -08:00
apply.h
archive-tar.c
archive-zip.c
archive.c cocci: convert parse_tree functions to repo_ variants 2026-01-09 18:36:18 -08:00
archive.h
attr.c
attr.h
banned.h
base85.c
base85.h
bisect.c commit: rename `free_commit_list()` to conform to coding guidelines 2026-01-15 05:32:31 -08:00
bisect.h
blame.c commit: rename `free_commit_list()` to conform to coding guidelines 2026-01-15 05:32:31 -08:00
blame.h
blob.c
blob.h
bloom.c bloom: use repo_parse_tree() 2026-01-09 18:36:16 -08:00
bloom.h
branch.c
branch.h
builtin.h Merge branch 'ps/history' 2026-02-09 12:09:09 -08:00
bundle-uri.c bundle-uri: validate that bundle entries have a uri 2025-12-20 14:45:27 +09:00
bundle-uri.h
bundle.c
bundle.h
cache-tree.c cocci: convert parse_tree functions to repo_ variants 2026-01-09 18:36:18 -08:00
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 builtin: add new "history" command 2026-01-13 05:41:17 -08:00
commit-graph.c odb: embed base source in the "files" backend 2026-03-05 11:45:15 -08:00
commit-graph.h
commit-reach.c commit: rename `free_commit_list()` to conform to coding guidelines 2026-01-15 05:32:31 -08:00
commit-reach.h
commit-slab-decl.h
commit-slab-impl.h
commit-slab.h
commit.c Merge branch 'rs/commit-commit-stack' 2026-02-17 13:30:42 -08:00
commit.h commit: rename `free_commit_list()` to conform to coding guidelines 2026-01-15 05:32:31 -08:00
common-exit.c
common-init.c
common-init.h
common-main.c
config.c global: constify some pointers that are not written to 2026-02-05 17:52:49 -08:00
config.h
config.mak.dev
config.mak.in
config.mak.uname utf8.c: enable workaround for iconv under macOS 14/15 2026-01-12 12:00:39 -08:00
configure.ac
connect.c
connect.h
connected.c
connected.h
convert.c global: constify some pointers that are not written to 2026-02-05 17:52:49 -08:00
convert.h
copy.c
copy.h
credential.c
credential.h
csum-file.c
csum-file.h
ctype.c
daemon.c
date.c
date.h
decorate.c
decorate.h
delta-islands.c delta-islands: use repo_parse_tree() 2026-01-09 18:36:17 -08:00
delta-islands.h
delta.h
detect-compiler
diagnose.c
diagnose.h
diff-delta.c
diff-lib.c Merge branch 'ps/commit-list-functions-renamed' 2026-02-13 13:39:25 -08:00
diff-merges.c
diff-merges.h
diff-no-index.c
diff.c Merge branch 'cf/c23-const-preserving-strchr-updates-0' 2026-02-13 13:39:25 -08:00
diff.h Merge branch 'rs/diff-index-find-copies-harder-optim' 2025-12-14 17:04:36 +09:00
diffcore-break.c
diffcore-delta.c cocci: extend MEMZERO_ARRAY() rules 2026-02-03 09:41:52 -08:00
diffcore-order.c
diffcore-pickaxe.c
diffcore-rename.c global: constify some pointers that are not written to 2026-02-05 17:52:49 -08:00
diffcore-rotate.c
diffcore.h
dir-iterator.c
dir-iterator.h
dir.c
dir.h
editor.c
editor.h
entry.c
entry.h
environment.c Merge branch 'pc/lockfile-pid' 2026-02-17 13:30:41 -08:00
environment.h Merge branch 'rs/tree-wo-the-repository' 2026-01-21 16:16:28 -08:00
exec-cmd.c
exec-cmd.h
fetch-negotiator.c
fetch-negotiator.h
fetch-pack.c
fetch-pack.h
fmt-merge-msg.c Merge branch 'ps/commit-list-functions-renamed' 2026-02-13 13:39:25 -08:00
fmt-merge-msg.h
for-each-ref.h
fsck.c global: constify some pointers that are not written to 2026-02-05 17:52:49 -08:00
fsck.h builtin/fsck: move generic HEAD check into `refs_fsck()` 2026-01-12 06:55:41 -08:00
fsmonitor--daemon.h
fsmonitor-ipc.c
fsmonitor-ipc.h
fsmonitor-ll.h
fsmonitor-path-utils.h
fsmonitor-settings.c
fsmonitor-settings.h
fsmonitor.c
fsmonitor.h
generate-cmdlist.sh
generate-configlist.sh
generate-hooklist.sh
generate-perl.sh
generate-python.sh
generate-script.sh
gettext.c
gettext.h
git-archimport.perl
git-compat-util.h environment: move access to core.maxTreeDepth into repo settings 2026-01-09 18:36:16 -08:00
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
git-sh-i18n.sh
git-sh-setup.sh
git-submodule.sh
git-svn.perl
git-web--browse.sh
git-zlib.c
git-zlib.h
git.c builtin: add new "history" command 2026-01-13 05:41:17 -08:00
git.rc.in
gpg-interface.c gpg-interface: remove an unnecessary NULL initialization 2026-02-05 17:59:19 -08:00
gpg-interface.h
graph.c
graph.h
grep.c
grep.h
hash-lookup.c
hash-lookup.h
hash.c
hash.h
hashmap.c
hashmap.h
help.c Merge branch 'cf/c23-const-preserving-strchr-updates-0' 2026-02-13 13:39:25 -08:00
help.h
hex-ll.c
hex-ll.h
hex.c
hex.h
hook.c Revert "Merge branch 'ar/run-command-hook'" 2026-01-15 13:02:38 -08:00
hook.h Revert "Merge branch 'ar/run-command-hook'" 2026-01-15 13:02:38 -08:00
http-backend.c Merge branch 'kt/http-backend-errors' 2026-01-21 08:28:58 -08:00
http-fetch.c
http-push.c global: constify some pointers that are not written to 2026-02-05 17:52:49 -08:00
http-walker.c
http.c odb: embed base source in the "files" backend 2026-03-05 11:45:15 -08:00
http.h
ident.c
ident.h
imap-send.c
iterator.h
json-writer.c
json-writer.h
khash.h
kwset.c
kwset.h
levenshtein.c
levenshtein.h
line-log.c commit: rename `free_commit_list()` to conform to coding guidelines 2026-01-15 05:32:31 -08:00
line-log.h
line-range.c
line-range.h
linear-assignment.c cocci: use MEMZERO_ARRAY() a bit more 2025-12-13 10:47:59 +09:00
linear-assignment.h
list-objects-filter-options.c
list-objects-filter-options.h
list-objects-filter.c
list-objects-filter.h
list-objects.c cocci: convert parse_tree functions to repo_ variants 2026-01-09 18:36:18 -08:00
list-objects.h
list.h
lockfile.c Merge branch 'pc/lockfile-pid' 2026-02-17 13:30:41 -08:00
lockfile.h lockfile: add PID file for debugging stale locks 2026-01-22 12:15:46 -08:00
log-tree.c commit: rename `free_commit_list()` to conform to coding guidelines 2026-01-15 05:32:31 -08:00
log-tree.h
loose.c odb: embed base source in the "files" backend 2026-03-05 11:45:15 -08:00
loose.h
ls-refs.c
ls-refs.h
mailinfo.c global: constify some pointers that are not written to 2026-02-05 17:52:49 -08:00
mailinfo.h
mailmap.c
mailmap.h
match-trees.c
match-trees.h
mem-pool.c global: constify some pointers that are not written to 2026-02-05 17:52:49 -08:00
mem-pool.h
merge-blobs.c
merge-blobs.h
merge-ll.c
merge-ll.h
merge-ort-wrappers.c commit: rename `free_commit_list()` to conform to coding guidelines 2026-01-15 05:32:31 -08:00
merge-ort-wrappers.h
merge-ort.c Merge branch 'rs/xdiff-wo-the-repository' 2026-02-17 13:30:42 -08:00
merge-ort.h
merge.c cocci: convert parse_tree functions to repo_ variants 2026-01-09 18:36:18 -08:00
merge.h
mergesort.h
meson.build odb: introduce "files" source 2026-03-05 11:45:14 -08:00
meson_options.txt
midx-write.c Merge branch 'tb/midx-write-corrupt-checksum-fix' 2026-01-21 16:16:27 -08:00
midx.c odb: embed base source in the "files" backend 2026-03-05 11:45:15 -08:00
midx.h
name-hash.c
name-hash.h
notes-cache.c
notes-cache.h
notes-merge.c Merge branch 'rs/xdiff-wo-the-repository' 2026-02-17 13:30:42 -08:00
notes-merge.h
notes-utils.c commit: rename `free_commit_list()` to conform to coding guidelines 2026-01-15 05:32:31 -08:00
notes-utils.h
notes.c string-list: add string_list_sort_u() that mimics "sort -u" 2026-01-29 09:32:50 -08:00
notes.h
object-file-convert.c remove duplicate includes 2026-02-08 15:03:06 -08:00
object-file-convert.h
object-file.c odb: embed base source in the "files" backend 2026-03-05 11:45:15 -08:00
object-file.h Merge branch 'ps/object-info-bits-cleanup' into ps/odb-sources 2026-02-23 13:48:48 -08:00
object-name.c Merge branch 'ps/commit-list-functions-renamed' 2026-02-13 13:39:25 -08:00
object-name.h
object.c
object.h
odb.c odb: move reparenting logic into respective subsystems 2026-03-05 11:45:15 -08:00
odb.h odb: split `struct odb_source` into separate header 2026-03-05 11:45:14 -08:00
oid-array.c
oid-array.h
oidmap.c
oidmap.h
oidset.c
oidset.h
oidtree.c
oidtree.h
pack-bitmap-write.c Merge branch 'ps/commit-list-functions-renamed' 2026-02-13 13:39:25 -08:00
pack-bitmap.c packfile: drop repository parameter from `packed_object_info()` 2026-01-12 06:51:15 -08:00
pack-bitmap.h
pack-check.c
pack-mtimes.c
pack-mtimes.h
pack-objects.c
pack-objects.h
pack-refs.c
pack-refs.h
pack-revindex.c global: constify some pointers that are not written to 2026-02-05 17:52:49 -08:00
pack-revindex.h
pack-write.c
pack.h
packfile.c odb: embed base source in the "files" backend 2026-03-05 11:45:15 -08:00
packfile.h odb: embed base source in the "files" backend 2026-03-05 11:45:15 -08:00
pager.c
pager.h
parallel-checkout.c
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-walk.c path-walk: use repo_parse_tree_gently() 2026-01-09 18:36:17 -08:00
path-walk.h
path.c
path.h
pathspec.c
pathspec.h
pkt-line.c global: constify some pointers that are not written to 2026-02-05 17:52:49 -08:00
pkt-line.h
preload-index.c
preload-index.h
pretty.c
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 remove duplicate includes 2026-02-08 15:03:06 -08:00
protocol-caps.h
protocol.c
protocol.h
prune-packed.c
prune-packed.h
pseudo-merge.c
pseudo-merge.h
quote.c
quote.h
range-diff.c
range-diff.h
reachable.c reachable: convert to use `odb_for_each_object()` 2026-01-26 08:26:08 -08:00
reachable.h
read-cache-ll.h
read-cache.c Merge branch 'js/symlink-windows' 2026-01-23 13:34:37 -08:00
read-cache.h
rebase-interactive.c
rebase-interactive.h
rebase.c
rebase.h
ref-filter.c commit: rename `free_commit_list()` to conform to coding guidelines 2026-01-15 05:32:31 -08:00
ref-filter.h
reflog-walk.c global: constify some pointers that are not written to 2026-02-05 17:52:49 -08:00
reflog-walk.h
reflog.c commit: rename `free_commit_list()` to conform to coding guidelines 2026-01-15 05:32:31 -08:00
reflog.h
refs.c Merge branch 'kn/ref-batch-output-error-reporting-fix' 2026-02-09 12:09:10 -08:00
refs.h Merge branch 'kn/ref-batch-output-error-reporting-fix' 2026-02-09 12:09:10 -08:00
refspec.c
refspec.h
remote-curl.c remote-curl: use auth for probe_rpc() requests too 2026-01-14 09:44:30 -08:00
remote.c Merge branch 'ps/commit-list-functions-renamed' 2026-02-13 13:39:25 -08:00
remote.h remote: always allocate branch.push_tracking_ref 2026-01-19 16:24:02 -08:00
repack-cruft.c
repack-filtered.c
repack-geometry.c builtin/repack: handle promisor packs with geometric repacking 2026-01-14 06:29:24 -08:00
repack-midx.c
repack-promisor.c Merge branch 'ps/odb-for-each-object' into ps/odb-sources 2026-02-23 13:48:00 -08:00
repack.c
repack.h builtin/repack: handle promisor packs with geometric repacking 2026-01-14 06:29:24 -08:00
replace-object.c
replace-object.h
replay.c replay: drop commits that become empty 2026-01-13 06:13:37 -08:00
replay.h builtin/replay: move core logic into "libgit.a" 2026-01-13 05:41:16 -08:00
repo-settings.c environment: move access to core.maxTreeDepth into repo settings 2026-01-09 18:36:16 -08:00
repo-settings.h environment: move access to core.maxTreeDepth into repo settings 2026-01-09 18:36:16 -08:00
repository.c Merge branch 'ar/submodule-gitdir-tweak' 2026-02-05 15:41:58 -08:00
repository.h Merge branch 'ar/submodule-gitdir-tweak' 2026-02-05 15:41:58 -08:00
rerere.c
rerere.h
reset.c cocci: convert parse_tree functions to repo_ variants 2026-01-09 18:36:18 -08:00
reset.h
resolve-undo.c
resolve-undo.h
revision.c Merge branch 'ps/odb-for-each-object' into ps/odb-sources 2026-02-23 13:48:00 -08:00
revision.h
run-command.c Revert "Merge branch 'ar/run-command-hook'" 2026-01-15 13:02:38 -08:00
run-command.h Revert "Merge branch 'ar/run-command-hook'" 2026-01-15 13:02:38 -08:00
sane-ctype.h
scalar.c global: constify some pointers that are not written to 2026-02-05 17:52:49 -08:00
send-pack.c
send-pack.h
sequencer.c Merge branch 'ps/commit-list-functions-renamed' 2026-02-13 13:39:25 -08:00
sequencer.h
serve.c
serve.h
server-info.c
server-info.h
setup.c Merge branch 'rs/clean-includes' 2026-02-17 13:30:42 -08:00
setup.h Merge branch 'ar/submodule-gitdir-tweak' 2026-02-05 15:41:58 -08:00
sh-i18n--envsubst.c
sha1dc_git.c
sha1dc_git.h
shallow.c commit: rename `free_commit_list()` to conform to coding guidelines 2026-01-15 05:32:31 -08:00
shallow.h shallow: use commit_stack 2025-12-25 08:29:28 +09:00
shared.mak
shell.c
shortlog.h
sideband.c
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 global: constify some pointers that are not written to 2026-02-05 17:52:49 -08:00
strbuf.h builtin/repo: add inflated object info to structure table 2025-12-18 09:02:31 +09:00
string-list.c Merge branch 'cf/c23-const-preserving-strchr-updates-0' 2026-02-13 13:39:25 -08:00
string-list.h string-list: add string_list_sort_u() that mimics "sort -u" 2026-01-29 09:32:50 -08:00
strmap.c
strmap.h
strvec.c
strvec.h
sub-process.c
sub-process.h
submodule-config.c
submodule-config.h
submodule.c Merge branch 'ps/commit-list-functions-renamed' 2026-02-13 13:39:25 -08:00
submodule.h
symlinks.c
symlinks.h
tag.c tag: stop using the_repository 2025-12-29 22:02:54 +09:00
tag.h tag: support arbitrary repositories in parse_tag() 2025-12-29 22:02:54 +09:00
tar.h
tempfile.c
tempfile.h
thread-utils.c
thread-utils.h
tmp-objdir.c odb: move reparenting logic into respective subsystems 2026-03-05 11:45:15 -08:00
tmp-objdir.h odb: move reparenting logic into respective subsystems 2026-03-05 11:45:15 -08:00
trace.c
trace.h
trace2.c
trace2.h
trailer.c
trailer.h
transport-helper.c
transport-internal.h
transport.c global: constify some pointers that are not written to 2026-02-05 17:52:49 -08:00
transport.h
tree-diff.c environment: move access to core.maxTreeDepth into repo settings 2026-01-09 18:36:16 -08:00
tree-walk.c environment: move access to core.maxTreeDepth into repo settings 2026-01-09 18:36:16 -08:00
tree-walk.h
tree.c tree: stop using the_repository 2026-01-09 18:36:17 -08:00
tree.h tree: stop using the_repository 2026-01-09 18:36:17 -08:00
unicode-width.h
unimplemented.sh
unix-socket.c
unix-socket.h
unix-stream-server.c
unix-stream-server.h
unpack-trees.c
unpack-trees.h
upload-pack.c
upload-pack.h
url.c submodule: fix case-folding gitdir filesystem collisions 2026-01-12 11:56:56 -08:00
url.h submodule: fix case-folding gitdir filesystem collisions 2026-01-12 11:56:56 -08:00
urlmatch.c
urlmatch.h
usage.c
userdiff.c
userdiff.h
utf8.c utf8.c: prepare workaround for iconv under macOS 14/15 2026-01-12 12:00:04 -08:00
utf8.h
varint.c
varint.h
version-def.h.in
version.c version: stop using the_repository 2026-02-08 15:16:49 -08:00
version.h version: stop using the_repository 2026-02-08 15:16:49 -08:00
versioncmp.c
versioncmp.h
walker.c cocci: convert parse_tree functions to repo_ variants 2026-01-09 18:36:18 -08:00
walker.h
wildmatch.c
wildmatch.h
worktree.c
worktree.h
wrapper.c global: constify some pointers that are not written to 2026-02-05 17:52:49 -08:00
wrapper.h
write-or-die.c
write-or-die.h
ws.c
ws.h
wt-status.c wt-status: provide function to expose status for trees 2026-01-13 05:41:16 -08:00
wt-status.h wt-status: provide function to expose status for trees 2026-01-13 05:41:16 -08:00
xdiff-interface.c xdiff-interface: stop using the_repository 2026-02-10 08:16:14 -08:00
xdiff-interface.h xdiff-interface: stop using the_repository 2026-02-10 08:16:14 -08:00

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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.adoc to get started, then see Documentation/giteveryday.adoc for a useful minimum set of commands, and Documentation/git-<commandname>.adoc 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.adoc (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