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Ramsay Jones cdda67de03 config.mak.uname: set CSPRNG_METHOD to getrandom on Linux
Commit 05cd988dce ("wrapper: add a helper to generate numbers from a
CSPRNG", 2022-01-17) added a csprng_bytes() function which used one
of several interfaces to provide a source of cryptographically secure
pseudorandom numbers. The CSPRNG_METHOD make variable was provided to
determine the choice of available 'backends' for the source of random
bytes.

Commit 05cd988dce did not set CSPRNG_METHOD in the Linux section of
the config.mak.uname file, so it defaults to using '/dev/urandom' as
the source of random bytes. The 'backend' values which could be used
on Linux are 'arc4random', 'getrandom' or 'getentropy' ('openssl' is
an option, but seems to be discouraged).

The arc4random routines (arc4random_buf() is the one actually used) were
added to glibc in version 2.36, while both getrandom() and getentropy()
were included in 2.25. So, some of the more up-to-date distributions of
Linux (eg Debian 12, Ubuntu 24.04) would be able to use the 'arc4random'
setting. All currently supported distributions have glibc 2.25 or later
(RHEL 8 has v2.28) and, therefore, have support for the 'getrandom' and
'getentropy' settings.

The arc4random routines on the *BSDs (along with cygwin) implement the
ChaCha20 stream cipher algorithm (see RFC8439) in userspace, rather than
as a system call, and are thus somewhat faster (having avoided a context
switch to the kernel). In contrast, on Linux all three functions are
simple wrappers around the same kernel CSPRNG syscall.

If the meson build system is used on a newer platform, then they will be
configured to use 'arc4random', whereas the make build will currently
default to using '/dev/urandom' on Linux. Since there is no advantage,
in terms of performance, to the 'arc4random' setting, the 'getrandom'
setting should be preferred from an availability perspective. (Also, the
current uses of csprng_bytes() are not in any hot path).

In order to set an appropriate default, set the CSPRNG_METHOD build
variable to 'getrandom' in the Linux section of the 'config.mak.uname'
file.

Signed-off-by: Ramsay Jones <ramsay@ramsayjones.plus.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2025-04-17 13:18:47 -07:00
.github ci: exercise credential helpers 2025-02-20 07:49:52 -08:00
Documentation meson.build: only set build variables for non-default values 2025-04-16 20:43:43 -07:00
bin-wrappers
block-sha1
builtin builtin/gc.c: correct RAM calculation when using sysinfo 2025-04-16 20:43:45 -07:00
ci ci: exercise credential helpers 2025-02-20 07:49:52 -08:00
compat Merge branch 'ps/path-sans-the-repository' 2025-03-05 10:37:43 -08:00
contrib Merge branch 'js/win-2.49-build-fixes' 2025-03-06 14:06:32 -08:00
ewah
git-gui Merge branch 'ad/set-default-target-in-makefiles' 2025-02-25 14:19:36 -08:00
gitk-git Merge branch 'master' of https://github.com/j6t/gitk 2025-02-20 05:59:56 -08:00
gitweb Merge branch 'ps/build' 2024-12-15 17:54:33 -08:00
mergetools
negotiator
oss-fuzz meson: simplify use of the common-main library 2025-02-26 09:09:35 -08:00
perl
po Merge branch 'l10n/zh-TW/2025-03-09' of github.com:l10n-tw/git-po 2025-03-13 21:57:56 +08:00
refs Merge branch 'ps/path-sans-the-repository' 2025-03-05 10:37:43 -08:00
reftable reftable: release name on reftable_reader_new() error 2025-03-04 09:21:39 -08:00
sha1
sha1collisiondetection@855827c583
sha1dc
sha256
subprojects
t config.mak.uname: only set NO_REGEX on cygwin for v1.7 2025-04-16 20:43:44 -07:00
templates Makefile: set default goals in makefiles 2025-02-18 09:02:26 -08:00
trace2 trace2/tr2_sysenv.c: *.txt -> *.adoc fixes 2025-03-03 13:49:26 -08:00
xdiff xdiff: *.txt -> *.adoc fixes 2025-03-03 13:49:27 -08:00
.cirrus.yml
.clang-format
.editorconfig editorconfig: add .bash extension 2025-03-03 08:39:47 -08:00
.gitattributes .gitattributes: more *.txt -> *.adoc updates 2025-03-03 13:49:19 -08:00
.gitignore Merge branch 'ds/backfill' 2025-02-18 15:30:31 -08:00
.gitlab-ci.yml Merge branch 'ps/build-meson-fixes' 2025-03-03 08:53:03 -08:00
.gitmodules
.mailmap
.tsan-suppressions
CODE_OF_CONDUCT.md
COPYING
GIT-BUILD-OPTIONS.in GIT-BUILD-OPTIONS: propagate project's source directory 2025-02-18 11:40:02 -08:00
GIT-VERSION-FILE.in
GIT-VERSION-GEN Git 2.49 2025-03-14 09:19:41 -07:00
INSTALL
LGPL-2.1
Makefile config.mak.uname: add sysinfo() configuration for cygwin 2025-04-16 20:43:45 -07:00
README.md README: *.txt -> *.adoc fixes 2025-03-03 13:49:19 -08:00
RelNotes doc: use .adoc extension for AsciiDoc files 2025-01-21 12:56:06 -08:00
SECURITY.md
abspath.c
abspath.h
aclocal.m4
add-interactive.c
add-interactive.h
add-patch.c
advice.c
advice.h advice.h: *.txt -> *.adoc fixes 2025-03-03 13:49:21 -08:00
alias.c
alias.h rebase -m: fix serialization of strategy options 2023-04-10 09:53:19 -07:00
alloc.c
alloc.h git-compat-util: move alloc macros to git-compat-util.h 2023-07-05 11:42:31 -07:00
apply.c apply.c: *.txt -> *.adoc fixes 2025-03-03 13:49:22 -08:00
apply.h apply: support --ours, --theirs, and --union for three-way merges 2024-09-09 10:07:24 -07:00
archive-tar.c compat/zlib: provide stubs for `deflateSetHeader()` 2025-01-28 13:03:23 -08:00
archive-zip.c
archive.c git-compat-util: move include of "compat/zlib.h" into "git-zlib.h" 2025-01-28 13:03:22 -08:00
archive.h
attr.c
attr.h
banned.h
base85.c
base85.h
bisect.c path: drop `git_pathdup()` in favor of `repo_git_path()` 2025-02-07 09:59:22 -08:00
bisect.h
blame.c
blame.h
blob.c
blob.h
bloom.c global: mark code units that generate warnings with `-Wsign-compare` 2024-12-06 20:20:02 +09:00
bloom.h
branch.c worktree: return allocated string from `get_worktree_git_dir()` 2025-02-07 09:59:23 -08:00
branch.h
builtin.h builtin.h: *.txt -> *.adoc fixes 2025-03-03 13:49:22 -08:00
bulk-checkin.c Merge branch 'ps/hash-cleanup' 2025-02-10 10:18:31 -08:00
bulk-checkin.h
bundle-uri.c
bundle-uri.h
bundle.c bundle: avoid closing file descriptor twice 2025-01-25 18:38:11 -08:00
bundle.h bundle: avoid closing file descriptor twice 2025-01-25 18:38:11 -08:00
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 *.[ch]: manually align parameter lists 2019-05-05 15:20:10 +09:00
combine-diff.c
command-list.txt backfill: add builtin boilerplate 2025-02-03 16:12:41 -08:00
commit-graph.c path: adjust last remaining users of `the_repository` 2025-02-28 13:54:11 -08:00
commit-graph.h
commit-reach.c commit-reach: use `size_t` to track indices when computing merge bases 2024-12-27 08:12:40 -08:00
commit-reach.h
commit-slab-decl.h
commit-slab-impl.h
commit-slab.h commit-slab: add a function to deep free entries on the slab 2020-06-08 12:28:49 -07:00
commit.c commit: avoid parent list buildup in clear_commit_marks_many() 2025-02-24 08:51:18 -08:00
commit.h
common-exit.c common-main: split init and exit code into new files 2025-01-28 14:39:16 -08:00
common-init.c common-main: split init and exit code into new files 2025-01-28 14:39:16 -08:00
common-init.h common-main: split init and exit code into new files 2025-01-28 14:39:16 -08:00
common-main.c common-main: split init and exit code into new files 2025-01-28 14:39:16 -08:00
config.c Merge branch 'tz/doc-txt-to-adoc-fixes' 2025-03-06 14:06:31 -08:00
config.h
config.mak.dev
config.mak.in
config.mak.uname config.mak.uname: set CSPRNG_METHOD to getrandom on Linux 2025-04-17 13:18:47 -07:00
configure.ac config.mak.uname: add sysinfo() configuration for cygwin 2025-04-16 20:43:45 -07:00
connect.c Merge branch 'cc/lop-remote' 2025-03-05 10:37:44 -08:00
connect.h
connected.c packfile: add repository to struct `packed_git` 2024-12-04 08:21:53 +09:00
connected.h receive-pack: only use visible refs for connectivity check 2022-11-17 16:22:52 -05:00
convert.c
convert.h
copy.c path: adjust last remaining users of `the_repository` 2025-02-28 13:54:11 -08:00
copy.h
credential.c Merge branch 'ps/the-repository' 2025-01-21 08:44:54 -08:00
credential.h Merge branch 'ps/the-repository' 2025-01-21 08:44:54 -08:00
csum-file.c Merge branch 'ps/hash-cleanup' 2025-02-10 10:18:31 -08:00
csum-file.h hash: stop typedeffing the hash context 2025-01-31 10:06:10 -08:00
ctype.c
daemon.c
date.c
date.h
decorate.c
decorate.h
delta-islands.c
delta-islands.h
delta.h
detect-compiler Handle some compiler versions containing a dash 2023-04-26 09:20:50 -07:00
diagnose.c
diagnose.h
diff-delta.c global: mark code units that generate warnings with `-Wsign-compare` 2024-12-06 20:20:02 +09:00
diff-lib.c
diff-merges.c
diff-merges.h
diff-no-index.c global: mark code units that generate warnings with `-Wsign-compare` 2024-12-06 20:20:02 +09:00
diff.c Merge branch 'bc/diff-reject-empty-arg-to-pickaxe' 2025-02-25 14:19:35 -08:00
diff.h diff.h: *.txt -> *.adoc fixes 2025-03-03 13:49:23 -08:00
diffcore-break.c diff: improve lifecycle management of diff queues 2024-09-30 11:23:05 -07:00
diffcore-delta.c
diffcore-order.c
diffcore-pickaxe.c global: mark code units that generate warnings with `-Wsign-compare` 2024-12-06 20:20:02 +09:00
diffcore-rename.c
diffcore-rotate.c
diffcore.h diffcore.h: *.txt -> *.adoc fixes 2025-03-03 13:49:23 -08:00
dir-iterator.c
dir-iterator.h
dir.c Merge branch 'ps/path-sans-the-repository' 2025-03-05 10:37:43 -08:00
dir.h backfill: add --sparse option 2025-02-03 16:12:42 -08:00
editor.c path: refactor `repo_git_path()` family of functions 2025-02-07 09:59:21 -08:00
editor.h
entry.c
entry.h
environment.c Merge branch 'ps/path-sans-the-repository' 2025-03-05 10:37:43 -08:00
environment.h environment: move access to "core.sharedRepository" into repo settings 2025-02-28 13:54:11 -08:00
exec-cmd.c
exec-cmd.h
fetch-negotiator.c
fetch-negotiator.h
fetch-pack.c Merge branch 'kn/pack-write-with-reduced-globals' 2025-02-03 10:23:34 -08:00
fetch-pack.h
fmt-merge-msg.c
fmt-merge-msg.h
fsck.c
fsck.h fsck.h: *.txt -> *.adoc fixes 2025-03-03 13:49:23 -08:00
fsmonitor--daemon.h
fsmonitor-ipc.c
fsmonitor-ipc.h
fsmonitor-ll.h
fsmonitor-path-utils.h fsmonitor: deal with synthetic firmlinks on macOS 2022-10-05 11:05:23 -07:00
fsmonitor-settings.c
fsmonitor-settings.h
fsmonitor.c
fsmonitor.h
generate-cmdlist.sh doc: use .adoc extension for AsciiDoc files 2025-01-21 12:56:06 -08:00
generate-configlist.sh doc: use .adoc extension for AsciiDoc files 2025-01-21 12:56:06 -08:00
generate-hooklist.sh doc: use .adoc extension for AsciiDoc files 2025-01-21 12:56:06 -08:00
generate-perl.sh
generate-python.sh
generate-script.sh
gettext.c
gettext.h
git-archimport.perl
git-compat-util.h Merge branch 'ps/zlib-ng' 2025-02-06 14:56:45 -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 mergetool: new config guiDefault supports auto-toggling gui by DISPLAY 2023-04-05 21:03:29 -07:00
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-submodule.sh: rename some variables 2024-12-11 20:46:48 +09:00
git-svn.perl
git-web--browse.sh
git-zlib.c git-zlib: cast away potential constness of `next_in` pointer 2025-01-28 13:03:23 -08:00
git-zlib.h git-compat-util: move include of "compat/zlib.h" into "git-zlib.h" 2025-01-28 13:03:22 -08:00
git.c backfill: add builtin boilerplate 2025-02-03 16:12:41 -08:00
git.rc.in
gpg-interface.c
gpg-interface.h
graph.c
graph.h doc: switch links to https 2023-11-26 10:07:05 +09:00
grep.c
grep.h
hash-lookup.c
hash-lookup.h
hash.h hash: provide generic wrappers to update hash contexts 2025-01-31 10:06:11 -08:00
hashmap.c
hashmap.h
help.c Merge branch 'tc/zlib-ng-fix' 2025-03-12 12:06:58 -07:00
help.h global: trivial conversions to fix `-Wsign-compare` warnings 2024-12-06 20:20:04 +09:00
hex-ll.c
hex-ll.h
hex.c
hex.h hex: guard declarations with `USE_THE_REPOSITORY_VARIABLE` 2024-06-14 10:26:35 -07:00
hook.c path: refactor `repo_git_path()` family of functions 2025-02-07 09:59:21 -08:00
hook.h hooks: remove implicit dependency on `the_repository` 2024-08-13 10:01:01 -07:00
http-backend.c path: drop `git_pathdup()` in favor of `repo_git_path()` 2025-02-07 09:59:22 -08:00
http-fetch.c
http-push.c global: adapt callers to use generic hash context helpers 2025-01-31 10:06:11 -08:00
http-walker.c
http.c http: allow using netrc for WebDAV-based HTTP protocol 2025-02-24 08:49:10 -08:00
http.h hash: stop typedeffing the hash context 2025-01-31 10:06:10 -08:00
ident.c ident: stop assuming that `gw_gecos` is writable 2025-03-06 08:35:07 -08:00
ident.h
imap-send.c
iterator.h refs: introduce an iterator interface 2016-06-20 11:38:20 -07:00
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: plug leaking find functions 2024-06-11 13:15:08 -07:00
line-range.h
linear-assignment.c
linear-assignment.h linear-assignment: a function to solve least-cost assignment problems 2018-08-13 10:44:50 -07:00
list-objects-filter-options.c
list-objects-filter-options.h list-objects-filter-options.h: *.txt -> *.adoc fixes 2025-03-03 13:49:23 -08:00
list-objects-filter.c
list-objects-filter.h
list-objects.c Merge branch 'ps/build-sign-compare' 2024-12-23 09:32:11 -08:00
list-objects.h
list.h
lockfile.c
lockfile.h
log-tree.c
log-tree.h
loose.c path: adjust last remaining users of `the_repository` 2025-02-28 13:54:11 -08:00
loose.h
ls-refs.c
ls-refs.h
mailinfo.c
mailinfo.h
mailmap.c
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
merge-ll.h
merge-ort-wrappers.c
merge-ort-wrappers.h
merge-ort.c
merge-ort.h
merge-recursive.c merge-recursive: optimize time complexity for process_renames 2025-02-13 21:33:00 -08:00
merge-recursive.h
merge.c
merge.h
mergesort.h
meson.build meson.build: set default help format to html on windows 2025-04-16 20:43:43 -07:00
meson_options.txt meson.build: set default help format to html on windows 2025-04-16 20:43:43 -07:00
midx-write.c path: adjust last remaining users of `the_repository` 2025-02-28 13:54:11 -08:00
midx.c
midx.h
name-hash.c
name-hash.h
notes-cache.c
notes-cache.h
notes-merge.c path: drop `git_path()` in favor of `repo_git_path()` 2025-02-28 13:54:11 -08:00
notes-merge.h
notes-utils.c
notes-utils.h
notes.c global: mark code units that generate warnings with `-Wsign-compare` 2024-12-06 20:20:02 +09:00
notes.h
object-file-convert.c
object-file-convert.h
object-file.c Merge branch 'ps/path-sans-the-repository' 2025-03-05 10:37:43 -08:00
object-file.h
object-name.c object-name.c: *.txt -> *.adoc fixes 2025-03-03 13:49:24 -08:00
object-name.h object-name: free leaking object contexts 2024-06-11 13:15:05 -07:00
object-store-ll.h
object-store.h object-store-ll.h: split this header out of object-store.h 2023-06-21 13:39:54 -07:00
object.c
object.h
oid-array.c
oid-array.h
oidmap.c
oidmap.h
oidset.c oidset: pass hash algorithm when parsing file 2024-06-14 10:26:34 -07:00
oidset.h
oidtree.c
oidtree.h hash-ll: merge with "hash.h" 2024-06-14 10:26:33 -07:00
pack-bitmap-write.c path: adjust last remaining users of `the_repository` 2025-02-28 13:54:11 -08:00
pack-bitmap.c Merge branch 'ps/the-repository' 2025-01-21 08:44:54 -08:00
pack-bitmap.h
pack-check.c global: adapt callers to use generic hash context helpers 2025-01-31 10:06:11 -08:00
pack-mtimes.c
pack-mtimes.h
pack-objects.c
pack-objects.h Merge branch 'ds/name-hash-tweaks' 2025-02-12 10:08:51 -08:00
pack-revindex.c
pack-revindex.h
pack-write.c Merge branch 'ps/path-sans-the-repository' 2025-03-05 10:37:43 -08:00
pack.h Merge branch 'kn/pack-write-with-reduced-globals' 2025-02-03 10:23:34 -08:00
packfile.c Merge branch 'jk/pack-header-parse-alignment-fix' 2025-01-28 13:02:23 -08:00
packfile.h Merge branch 'jk/pack-header-parse-alignment-fix' 2025-01-28 13:02:23 -08:00
pager.c
pager.h
parallel-checkout.c
parallel-checkout.h
parse-options-cb.c
parse-options.c Merge branch 'jc/show-usage-help' 2025-01-28 13:02:22 -08:00
parse-options.h parse-options.h: *.txt -> *.adoc fixes 2025-03-03 13:49:24 -08:00
parse.c
parse.h
patch-delta.c
patch-ids.c
patch-ids.h patch-id: use stable patch-id for rebases 2022-10-24 15:44:19 -07:00
path-walk.c backfill: add --sparse option 2025-02-03 16:12:42 -08:00
path-walk.h backfill: add --sparse option 2025-02-03 16:12:42 -08:00
path.c path: adjust last remaining users of `the_repository` 2025-02-28 13:54:11 -08:00
path.h path: adjust last remaining users of `the_repository` 2025-02-28 13:54:11 -08:00
pathspec.c
pathspec.h
pkt-line.c
pkt-line.h
preload-index.c
preload-index.h
pretty.c
pretty.h
prio-queue.c
prio-queue.h prio-queue: fix type of `insertion_ctr` 2024-12-27 08:10:41 -08:00
progress.c
progress.h
promisor-remote.c promisor-remote: check advertised name or URL 2025-02-18 11:05:37 -08:00
promisor-remote.h Add 'promisor-remote' capability to protocol v2 2025-02-18 11:05:37 -08:00
prompt.c
prompt.h
protocol-caps.c
protocol-caps.h
protocol.c
protocol.h
prune-packed.c
prune-packed.h
pseudo-merge.c
pseudo-merge.h pseudo-merge.h: *.txt -> *.adoc fixes 2025-03-03 13:49:24 -08:00
quote.c
quote.h
range-diff.c
range-diff.h
reachable.c worktree: return allocated string from `get_worktree_git_dir()` 2025-02-07 09:59:23 -08:00
reachable.h
read-cache-ll.h
read-cache.c Merge branch 'ps/path-sans-the-repository' 2025-03-05 10:37:43 -08:00
read-cache.h
rebase-interactive.c
rebase-interactive.h
rebase.c
rebase.h
ref-filter.c Merge branch 'rs/ref-fitler-used-atoms-value-fix' 2025-01-29 14:05:09 -08:00
ref-filter.h ref-filter: remove ref_format_clear() 2025-01-21 09:06:24 -08:00
reflog-walk.c
reflog-walk.h
reflog.c
reflog.h
refs.c Merge branch 'ps/path-sans-the-repository' 2025-03-05 10:37:43 -08:00
refs.h Merge branch 'tz/doc-txt-to-adoc-fixes' 2025-03-06 14:06:31 -08:00
refspec.c refspec: clarify function naming and documentation 2025-02-18 09:44:27 -08:00
refspec.h refspec: clarify function naming and documentation 2025-02-18 09:44:27 -08:00
remote-curl.c
remote.c Merge branch 'ps/path-sans-the-repository' 2025-03-05 10:37:43 -08:00
remote.h Merge branch 'tc/clone-single-revision' 2025-02-14 17:53:48 -08:00
replace-object.c refs: add referent to each_ref_fn 2024-08-09 08:47:34 -07:00
replace-object.h
repo-settings.c environment: move access to "core.sharedRepository" into repo settings 2025-02-28 13:54:11 -08:00
repo-settings.h environment: move access to "core.sharedRepository" into repo settings 2025-02-28 13:54:11 -08:00
repository.c repo-settings: introduce function to clear struct 2025-02-28 13:54:11 -08:00
repository.h
rerere.c Merge branch 'ps/path-sans-the-repository' 2025-03-05 10:37:43 -08:00
rerere.h rerere: let `rerere_path()` write paths into a caller-provided buffer 2025-02-28 13:54:11 -08:00
reset.c
reset.h hash-ll: merge with "hash.h" 2024-06-14 10:26:33 -07:00
resolve-undo.c
resolve-undo.h
revision.c worktree: return allocated string from `get_worktree_git_dir()` 2025-02-07 09:59:23 -08:00
revision.h
run-command.c
run-command.h
sane-ctype.h
scalar.c Merge branch 'ps/leakfixes-0129' 2025-02-06 14:56:45 -08:00
send-pack.c send-pack: gracefully close the connection for atomic push 2025-02-03 15:24:58 -08:00
send-pack.h send-pack: new return code "ERROR_SEND_PACK_BAD_REF_STATUS" 2025-02-03 15:24:57 -08:00
sequencer.c rebase -i: reword empty commit after fast-forward 2025-02-11 09:50:53 -08:00
sequencer.h Merge branch 'pw/rebase-i-error-message' 2024-06-20 15:45:15 -07:00
serve.c Add 'promisor-remote' capability to protocol v2 2025-02-18 11:05:37 -08:00
serve.h
server-info.c path: adjust last remaining users of `the_repository` 2025-02-28 13:54:11 -08:00
server-info.h
setup.c Merge branch 'tz/doc-txt-to-adoc-fixes' 2025-03-06 14:06:31 -08:00
setup.h
sh-i18n--envsubst.c
sha1dc_git.c
sha1dc_git.h sha1: do not redefine `platform_SHA_CTX` and friends 2024-09-27 11:27:47 -07:00
shallow.c path: drop `git_path()` in favor of `repo_git_path()` 2025-02-28 13:54:11 -08:00
shallow.h
shared.mak
shell.c
shortlog.h
sideband.c
sideband.h
sigchain.c
sigchain.h
simple-ipc.h simple-ipc.h: *.txt -> *.adoc fixes 2025-03-03 13:49:25 -08:00
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 global: introduce `USE_THE_REPOSITORY_VARIABLE` macro 2024-06-14 10:26:33 -07:00
streaming.h
string-list.c
string-list.h
strmap.c
strmap.h
strvec.c Merge branch 'ps/build-sign-compare' 2024-12-23 09:32:11 -08:00
strvec.h strvec: introduce new `strvec_splice()` function 2024-11-21 08:23:42 +09:00
sub-process.c
sub-process.h
submodule-config.c global: mark code units that generate warnings with `-Wsign-compare` 2024-12-06 20:20:02 +09:00
submodule-config.h
submodule.c submodule: refactor `submodule_to_gitdir()` to accept a repo 2025-02-07 09:59:21 -08:00
submodule.h submodule: refactor `submodule_to_gitdir()` to accept a repo 2025-02-07 09:59:21 -08:00
symlinks.c
symlinks.h
tag.c
tag.h
tar.h
tempfile.c path: adjust last remaining users of `the_repository` 2025-02-28 13:54:11 -08:00
tempfile.h
thread-utils.c
thread-utils.h
tmp-objdir.c path: adjust last remaining users of `the_repository` 2025-02-28 13:54:11 -08:00
tmp-objdir.h
trace.c
trace.h
trace2.c Merge branch 'am/trace2-with-valueless-true' 2025-01-29 14:05:10 -08:00
trace2.h trace2.h: *.txt -> *.adoc fixes 2025-03-03 13:49:26 -08:00
trailer.c
trailer.h
transport-helper.c
transport-internal.h
transport.c Merge branch 'ps/send-pack-unhide-error-in-atomic-push' 2025-02-18 15:30:32 -08:00
transport.h transport.h: *.txt -> *.adoc fixes 2025-03-03 13:49:27 -08:00
tree-diff.c
tree-walk.c
tree-walk.h
tree.c
tree.h
unicode-width.h
unimplemented.sh
unix-socket.c Merge branch 'ps/leakfixes-0129' 2025-02-06 14:56:45 -08:00
unix-socket.h
unix-stream-server.c
unix-stream-server.h
unpack-trees.c unpack-trees.c: *.txt -> *.adoc fixes 2025-03-03 13:49:27 -08:00
unpack-trees.h
upload-pack.c Add 'promisor-remote' capability to protocol v2 2025-02-18 11:05:37 -08:00
upload-pack.h
url.c
url.h
urlmatch.c
urlmatch.h
usage.c usage: add show_usage_if_asked() 2025-01-17 13:30:02 -08:00
userdiff.c
userdiff.h
utf8.c
utf8.h
varint.c
varint.h
version-def.h.in
version.c Merge branch 'ua/os-version-capability' 2025-02-27 15:23:00 -08:00
version.h agent: advertise OS name via agent capability 2025-02-19 09:48:37 -08:00
versioncmp.c
versioncmp.h
walker.c progress: stop using `the_repository` 2024-12-18 10:44:30 -08:00
walker.h
wildmatch.c
wildmatch.h
worktree.c Merge branch 'ps/path-sans-the-repository' 2025-03-05 10:37:43 -08:00
worktree.h worktree: return allocated string from `get_worktree_git_dir()` 2025-02-07 09:59:23 -08:00
wrapper.c
wrapper.h
write-or-die.c
write-or-die.h
ws.c
ws.h
wt-status.c path: drop `git_path()` in favor of `repo_git_path()` 2025-02-28 13:54:11 -08:00
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.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