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René Scharfe d2ec87a684 add DUP_ARRAY
Add a macro for allocating and populating a shallow copy of an array.
It is intended to replace a sequence like this:

   ALLOC_ARRAY(dst, n);
   COPY_ARRAY(dst, src, n);

With the less repetitve:

   DUP_ARRAY(dst, src, n);

It checks whether the types of source and destination are compatible to
ensure the copy can be used safely.

An easier alternative would be to only consider the source and return
a void pointer, that could be used like this:

   dst = ARRAY_DUP(src, n);

That would be more versatile, as it could be used in declarations as
well.  Making it type-safe would require the use of typeof_unqual from
C23, though.

So use the safe and compatible variant for now.

Signed-off-by: René Scharfe <l.s.r@web.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2023-01-09 13:28:36 +09:00
.github ci: use a newer `github-script` version 2022-12-10 16:32:16 +09:00
Documentation The third batch 2022-12-28 12:06:17 +09:00
block-sha1
builtin Merge branch 'sa/git-var-sequence-editor' 2022-12-28 12:06:17 +09:00
ci Makefile: use sha1collisiondetection by default on OSX and Darwin 2022-12-16 06:06:56 +09:00
compat mingw: make argv2 in try_shell_exec() non-const 2023-01-09 13:28:21 +09:00
contrib Merge branch 'aw/complete-case-insensitive' 2022-12-19 11:46:18 +09:00
ewah
git-gui Makefiles: change search through $(MAKEFLAGS) for GNU make 4.4 2022-12-01 07:24:12 +09:00
gitk-git
gitweb
mergetools
negotiator
oss-fuzz
perl
po l10n: zh_TW.po: Git 2.39-rc2 2022-12-11 01:27:25 +08:00
refs
reftable
sha1collisiondetection@855827c583
sha1dc
sha256
t Merge branch 'sa/git-var-sequence-editor' 2022-12-28 12:06:17 +09:00
templates
trace2
xdiff xdiff: mark unused parameter in xdl_call_hunk_func() 2022-12-13 22:16:23 +09:00
.cirrus.yml
.clang-format
.editorconfig
.gitattributes
.gitignore Merge branch 'dd/git-bisect-builtin' 2022-12-14 15:55:45 +09:00
.gitmodules
.mailmap mailmap: update email address of Matheus Tavares 2022-12-10 09:17:36 +09:00
.tsan-suppressions
CODE_OF_CONDUCT.md
COPYING
GIT-VERSION-GEN Start the 2.40 cycle 2022-12-14 18:32:26 +09:00
INSTALL INSTALL: remove discussion of SHA-1 backends 2022-11-07 22:11:51 -05:00
LGPL-2.1
Makefile Merge branch 'ab/darwin-default-to-sha1dc' 2022-12-26 11:42:07 +09:00
README.md
RelNotes Start the 2.40 cycle 2022-12-14 18:32:26 +09:00
SECURITY.md
abspath.c
aclocal.m4
add-interactive.c diff: mark unused parameters in callbacks 2022-12-13 22:16:23 +09:00
add-interactive.h
add-patch.c read-cache API & users: make discard_index() return void 2022-11-21 12:06:15 +09:00
advice.c
advice.h
alias.c
alias.h
alloc.c
alloc.h
apply.c ws: drop unused parameter from ws_blank_line() 2022-12-13 22:16:23 +09:00
apply.h
archive-tar.c archive-tar: report filter start error only once 2022-10-30 19:50:43 -04:00
archive-zip.c
archive.c Merge branch 'rs/archive-dedup-printf' into maint-2.38 2022-10-27 15:24:14 -07:00
archive.h
attr.c
attr.h
banned.h
base85.c
bisect.c replace and remove run_command_v_opt() 2022-10-30 14:04:51 -04:00
bisect.h
blame.c
blame.h
blob.c blob: drop unused parts of parse_blob_buffer() 2022-12-13 22:16:22 +09:00
blob.h blob: drop unused parts of parse_blob_buffer() 2022-12-13 22:16:22 +09:00
bloom.c
bloom.h
branch.c
branch.h
builtin.h Turn `git bisect` into a full built-in 2022-11-11 17:06:02 -05:00
bulk-checkin.c
bulk-checkin.h
bundle-uri.c
bundle-uri.h
bundle.c
bundle.h Merge branch 'ds/bundle-uri-3' 2022-10-30 21:04:44 -04:00
cache-tree.c
cache-tree.h
cache.h ws: drop unused parameter from ws_blank_line() 2022-12-13 22:16:23 +09:00
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 diff: mark unused parameters in callbacks 2022-12-13 22:16:23 +09:00
command-list.txt
commit-graph.c
commit-graph.h
commit-reach.c
commit-reach.h
commit-slab-decl.h
commit-slab-impl.h
commit-slab.h
commit.c Merge branch 'rs/clear-commit-marks-cleanup' 2022-12-26 11:42:05 +09:00
commit.h
common-main.c
config.c Merge branch 'pw/config-int-parse-fixes' 2022-11-28 12:13:43 +09:00
config.h
config.mak.dev
config.mak.in
config.mak.uname
configure.ac
connect.c server_supports_v2(): use a separate function for die_on_error 2022-12-13 22:08:52 +09:00
connect.h server_supports_v2(): use a separate function for die_on_error 2022-12-13 22:08:52 +09:00
connected.c Merge branch 'ab/various-leak-fixes' 2022-12-14 15:55:46 +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
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: free island-related data after use 2022-11-18 18:30:49 -05:00
delta-islands.h
delta.h
detect-compiler
diagnose.c
diagnose.h
diff-delta.c
diff-lib.c diff: mark unused parameters in callbacks 2022-12-13 22:16:23 +09:00
diff-merges.c
diff-merges.h
diff-no-index.c diff: factor out add_diff_options() 2022-12-02 08:25:29 +09:00
diff.c Merge branch 'pg/diff-stat-unmerged-regression-fix' 2022-12-26 11:42:07 +09:00
diff.h Merge branch 'rs/diff-parseopts' 2022-12-19 11:46:17 +09:00
diffcore-break.c
diffcore-delta.c
diffcore-order.c
diffcore-pickaxe.c
diffcore-rename.c
diffcore-rotate.c
diffcore.h line-log: free diff queue when processing non-merge commits 2022-11-02 20:16:34 -04:00
dir-iterator.c
dir-iterator.h
dir.c dir.c: free "ident" and "exclude_per_dir" in "struct untracked_cache" 2022-11-21 12:32:48 +09:00
dir.h dir.c: free "ident" and "exclude_per_dir" in "struct untracked_cache" 2022-11-21 12:32:48 +09:00
editor.c
entry.c
entry.h
environment.c
environment.h
exec-cmd.c
exec-cmd.h
fetch-negotiator.c
fetch-negotiator.h
fetch-pack.c server_supports_v2(): use a separate function for die_on_error 2022-12-13 22:08:52 +09:00
fetch-pack.h
fmt-merge-msg.c
fmt-merge-msg.h
fsck.c
fsck.h
fsmonitor--daemon.h
fsmonitor-ipc.c replace and remove run_command_v_opt_tr2() 2022-10-30 14:04:48 -04:00
fsmonitor-ipc.h
fsmonitor-path-utils.h
fsmonitor-settings.c
fsmonitor-settings.h
fsmonitor.c
fsmonitor.h
generate-cmdlist.sh
generate-configlist.sh
generate-hooklist.sh
gettext.c
gettext.h
git-add--interactive.perl
git-archimport.perl
git-compat-util.h add DUP_ARRAY 2023-01-09 13:28:36 +09:00
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 Merge branch 'ss/pull-v-recurse-fix' 2022-12-28 12:06:17 +09:00
git-svn.perl
git-web--browse.sh
git.c Merge branch 'dd/git-bisect-builtin' 2022-12-14 15:55:45 +09:00
git.rc
gpg-interface.c
gpg-interface.h
graph.c
graph.h
grep.c
grep.h
hash-lookup.c
hash-lookup.h
hash.h
hashmap.c
hashmap.h
help.c help.c: fix autocorrect in work tree for bare repository 2022-12-13 10:01:53 +09:00
help.h
hex.c
hook.c
hook.h
http-backend.c
http-fetch.c http-fetch: invoke trace2_cmd_name() 2022-12-13 10:43:07 +09:00
http-push.c
http-walker.c
http.c http: redact curl h2h3 headers in info 2022-11-14 17:42:46 -05:00
http.h
ident.c
imap-send.c
iterator.h
json-writer.c
json-writer.h
khash.h
kwset.c
kwset.h
levenshtein.c
levenshtein.h
line-log.c line-log: free the diff queues' arrays when processing merge commits 2022-11-02 20:16:34 -04:00
line-log.h
line-range.c
line-range.h
linear-assignment.c
linear-assignment.h
list-objects-filter-options.c list-objects-filter: remove OPT_PARSE_LIST_OBJECTS_FILTER_INIT() 2022-11-30 10:00:35 +09:00
list-objects-filter-options.h list-objects-filter: remove OPT_PARSE_LIST_OBJECTS_FILTER_INIT() 2022-11-30 10:00:35 +09:00
list-objects-filter.c Merge branch 'jk/unused-post-2.39' 2022-12-26 11:42:05 +09:00
list-objects-filter.h
list-objects.c list-objects: drop process_gitlink() function 2022-12-13 22:16:22 +09:00
list-objects.h
list.h
ll-merge.c Merge branch 'rs/no-more-run-command-v' 2022-11-08 17:15:12 -05:00
ll-merge.h
lockfile.c
lockfile.h
log-tree.c
log-tree.h
ls-refs.c ls-refs: use repository parameter to iterate refs 2022-12-13 22:16:22 +09:00
ls-refs.h
mailinfo.c
mailinfo.h
mailmap.c
mailmap.h
match-trees.c
mem-pool.c
mem-pool.h
merge-blobs.c
merge-blobs.h
merge-ort-wrappers.c
merge-ort-wrappers.h
merge-ort.c Merge branch 'en/ort-dir-rename-and-symlink-fix' 2022-10-30 21:04:43 -04:00
merge-ort.h
merge-recursive.c merge-recursive: fix variable typo in error message 2022-11-27 10:26:10 +09:00
merge-recursive.h
merge.c use child_process members "args" and "env" directly 2022-10-30 14:04:40 -04:00
mergesort.h
midx.c
midx.h
name-hash.c
notes-cache.c
notes-cache.h
notes-merge.c
notes-merge.h
notes-utils.c
notes-utils.h
notes.c
notes.h
object-file.c object-file: inline write_buffer() 2022-12-14 10:29:19 +09:00
object-name.c
object-store.h
object.c blob: drop unused parts of parse_blob_buffer() 2022-12-13 22:16:22 +09:00
object.h
oid-array.c
oid-array.h
oidmap.c
oidmap.h
oidset.c
oidset.h
oidtree.c
oidtree.h
pack-bitmap-write.c
pack-bitmap.c pack-bitmap.c: trace bitmap ignore logs when midx-bitmap is found 2022-11-29 09:54:56 +09:00
pack-bitmap.h
pack-check.c
pack-mtimes.c
pack-mtimes.h
pack-objects.c
pack-objects.h
pack-revindex.c
pack-revindex.h
pack-write.c git: remove duplicate includes 2022-12-15 09:09:38 +09:00
pack.h
packfile.c
packfile.h
pager.c
parallel-checkout.c
parallel-checkout.h
parse-options-cb.c
parse-options.c
parse-options.h
patch-delta.c
patch-ids.c Merge branch 'jz/patch-id' 2022-10-30 21:04:41 -04:00
patch-ids.h
path.c adjust_shared_perm(): leave g+s alone when the group does not matter 2022-10-28 14:55:27 -07:00
path.h
pathspec.c
pathspec.h
pkt-line.c
pkt-line.h
preload-index.c
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
protocol-caps.h
protocol.c
protocol.h
prune-packed.c
prune-packed.h
quote.c
quote.h
range-diff.c diff: mark unused parameters in callbacks 2022-12-13 22:16:23 +09:00
range-diff.h
reachable.c
reachable.h
read-cache.c Merge branch 'ab/various-leak-fixes' 2022-12-14 15:55:46 +09:00
rebase-interactive.c
rebase-interactive.h
rebase.c
rebase.h
ref-filter.c Merge branch 'jk/ref-filter-error-reporting-fix' 2022-12-26 11:42:06 +09:00
ref-filter.h
reflog-walk.c
reflog-walk.h
reflog.c Merge branch 'rs/reflog-expiry-cleanup' 2022-12-26 11:42:06 +09:00
reflog.h
refs.c ls-refs: use repository parameter to iterate refs 2022-12-13 22:16:22 +09:00
refs.h ls-refs: use repository parameter to iterate refs 2022-12-13 22:16:22 +09:00
refspec.c
refspec.h
remote-curl.c
remote.c
remote.h
replace-object.c
replace-object.h
repo-settings.c Merge branch 'es/mark-gc-cruft-as-experimental' 2022-11-08 17:14:48 -05:00
repository.c {builtin/*,repository}.c: add & use "USE_THE_INDEX_VARIABLE" 2022-11-21 12:06:15 +09:00
repository.h Merge branch 'es/mark-gc-cruft-as-experimental' 2022-11-08 17:14:48 -05:00
rerere.c
rerere.h
reset.c rebase: use 'skip_cache_tree_update' option 2022-11-10 21:49:34 -05:00
reset.h
resolve-undo.c
resolve-undo.h
revision.c Merge branch 'jk/unused-post-2.39' 2022-12-26 11:42:05 +09:00
revision.h Merge branch 'ps/receive-use-only-advertised' 2022-11-23 11:22:25 +09:00
run-command.c Merge branch 'sx/pthread-error-check-fix' 2022-12-19 11:46:17 +09:00
run-command.h Merge branch 'rs/no-more-run-command-v' 2022-11-08 17:15:12 -05:00
scalar.c Merge branch 'js/remove-stale-scalar-repos' 2022-11-23 11:22:23 +09:00
send-pack.c
send-pack.h
sequencer.c Merge branch 'sk/remove-duplicate-includes' 2022-12-26 11:42:07 +09:00
sequencer.h sequencer: stop exporting GIT_REFLOG_ACTION 2022-11-09 18:15:43 -05:00
serve.c
serve.h
server-info.c
setup.c
sh-i18n--envsubst.c
sha1dc_git.c
sha1dc_git.h Makefile & test-tool: replace "DC_SHA1" variable with a "define" 2022-11-07 22:11:51 -05:00
shallow.c
shallow.h
shared.mak Merge branch 'ab/gnumake-4.4-fix' 2022-12-01 18:38:07 +09:00
shell.c replace and remove run_command_v_opt() 2022-10-30 14:04:51 -04:00
shortlog.h
sideband.c
sideband.h
sigchain.c
sigchain.h
simple-ipc.h
sparse-index.c index: raise a bug if the index is materialised more than once 2022-11-04 20:28:28 -04:00
sparse-index.h
split-index.c
split-index.h
stable-qsort.c
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.h
submodule.c diff: mark unused parameters in callbacks 2022-12-13 22:16:23 +09:00
submodule.h submodule API & "absorbgitdirs": remove "----recursive" option 2022-11-08 14:55:30 -05:00
symlinks.c
tag.c
tag.h
tar.h
tempfile.c
tempfile.h
thread-utils.c
thread-utils.h
tmp-objdir.c
tmp-objdir.h replace and remove run_command_v_opt_cd_env() 2022-10-30 14:04:47 -04:00
trace.c
trace.h
trace2.c
trace2.h
trailer.c
trailer.h
transport-helper.c
transport-internal.h
transport.c Merge branch 'ds/bundle-uri-3' 2022-10-30 21:04:44 -04:00
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 git: remove duplicate includes 2022-12-15 09:09:38 +09:00
unpack-trees.h unpack-trees: add 'skip_cache_tree_update' option 2022-11-10 21:49:34 -05:00
upload-pack.c refs: get rid of global list of hidden refs 2022-11-17 16:22:51 -05:00
upload-pack.h
url.c
url.h
urlmatch.c
urlmatch.h
usage.c
userdiff.c userdiff: mark unused parameter in internal callback 2022-12-13 22:16:23 +09:00
userdiff.h
utf8.c
utf8.h
varint.c
varint.h
version.c
version.h
versioncmp.c
walker.c
walker.h
wildmatch.c
wildmatch.h
worktree.c
worktree.h
wrap-for-bin.sh
wrapper.c
write-or-die.c
ws.c ws: drop unused parameter from ws_blank_line() 2022-12-13 22:16:23 +09:00
wt-status.c Merge branch 'jk/unused-post-2.39' 2022-12-26 11:42:05 +09:00
wt-status.h
xdiff-interface.c
xdiff-interface.h
zlib.c

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 with just "subscribe git" in the body to majordomo@vger.kernel.org (not the Git list). The mailing list archives are available at https://lore.kernel.org/git/, http://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