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Taylor Blau 7b3c8e9f38 pack-bitmap: drop --unpacked non-commit objects from results
When performing revision queries with `--objects` and
`--use-bitmap-index`, the output may incorrectly contain objects which
are packed, even when the `--unpacked` option is given. This affects
traversals, but also other querying operations, like `--count`,
`--disk-usage`, etc.

Like in the previous commit, the fix is to exclude those objects from
the result set before they are shown to the user (or, in this case,
before the bitmap containing the result of the traversal is enumerated
and its objects listed).

This is performed by a new function in pack-bitmap.c, called
`filter_packed_objects_from_bitmap()`. Note that we do not have to
inspect individual bits in the result bitmap, since we know that the
first N (where N is the number of objects in the bitmap's pack/MIDX)
bits correspond to objects which packed by definition.

In other words, for an object to have a bitmap position (not in the
extended index), it must appear in either the bitmap's pack or one of
the packs in its MIDX.

This presents an appealing optimization to us, which is that we can
simply memset() the corresponding number of `eword_t`'s to zero,
provided that we handle any objects which spill into the next word (but
don't occupy all 64 bits of the word itself).

We only have to handle objects in the bitmap's extended index. These
objects may (or may not) appear in one or more pack(s). Since these
objects are known to not appear in either the bitmap's MIDX or pack,
they may be stored as loose, appear in other pack(s), or both.

Before returning a bitmap containing the result of the traversal back to
the caller, drop any bits from the extended index which appear in one or
more packs. This implements the correct behavior for rev-list operations
which use the bitmap index to compute their result.

Co-authored-by: Jeff King <peff@peff.net>
Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Taylor Blau <me@ttaylorr.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2023-11-07 11:23:52 +09:00
.github Merge branch 'jk/ci-retire-allow-ref' into maint-2.42 2023-11-02 16:53:23 +09:00
Documentation Git 2.42.1 2023-11-02 16:59:16 +09:00
block-sha1
builtin Merge branch 'jc/commit-new-underscore-index-fix' into maint-2.42 2023-11-02 16:53:28 +09:00
ci Merge branch 'jk/ci-retire-allow-ref' into maint-2.42 2023-11-02 16:53:23 +09:00
compat hashmap: use expected signatures for comparison functions 2023-08-19 21:17:53 -07:00
contrib Merge branch 'pb/completion-aliases-doc' into maint-2.42 2023-11-02 16:53:19 +09:00
ewah git-compat-util: move alloc macros to git-compat-util.h 2023-07-05 11:42:31 -07:00
git-gui
gitk-git
gitweb
mergetools
negotiator
oss-fuzz object-store-ll.h: split this header out of object-store.h 2023-06-21 13:39:54 -07:00
perl
po Merge branch 'po-id' of github.com:bagasme/git-po 2023-08-21 07:05:38 +08:00
refs Merge branch 'tb/refs-exclusion-and-packed-refs' 2023-07-21 13:47:26 -07:00
reftable
sha1 avoid SHA-1 functions deprecated in OpenSSL 3+ 2023-08-01 08:34:56 -07:00
sha1collisiondetection@855827c583
sha1dc
sha256 Merge branch 'ew/hash-with-openssl-evp' 2023-08-09 16:18:15 -07:00
t pack-bitmap: drop --unpacked non-commit objects from results 2023-11-07 11:23:52 +09:00
templates
trace2 Merge branch 'bb/use-trace2-counters-for-fsync-stats' 2023-08-02 09:37:23 -07:00
xdiff
.cirrus.yml
.clang-format
.editorconfig
.gitattributes
.gitignore gitignore: ignore clangd .cache directory 2023-08-04 10:56:51 -07:00
.gitmodules
.mailmap mailmap: change primary address for Glen Choo 2023-08-07 11:58:17 -07:00
.tsan-suppressions
CODE_OF_CONDUCT.md
COPYING
GIT-VERSION-GEN Git 2.42.1 2023-11-02 16:59:16 +09:00
INSTALL
LGPL-2.1
Makefile Merge branch 'ds/maintenance-on-windows-fix' 2023-08-15 10:19:47 -07:00
README.md
RelNotes Git 2.42.1 2023-11-02 16:59:16 +09:00
SECURITY.md
abspath.c
abspath.h
aclocal.m4
add-interactive.c diff: spell DIFF_INDEX_CACHED out when calling run_diff_index() 2023-08-21 15:33:23 -07:00
add-interactive.h
add-patch.c Merge branch 'cw/compat-util-header-cleanup' 2023-07-17 11:30:42 -07:00
advice.c advice: handle "rebase" in error_resolve_conflict() 2023-08-07 13:21:00 -07:00
advice.h
alias.c Merge branch 'cw/compat-util-header-cleanup' 2023-07-17 11:30:42 -07:00
alias.h
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 Merge branch 'cw/compat-util-header-cleanup' 2023-07-17 11:30:42 -07:00
apply.h
archive-tar.c Merge branch 'cw/compat-util-header-cleanup' 2023-07-17 11:30:42 -07:00
archive-zip.c Merge branch 'gc/config-context' 2023-07-06 11:54:48 -07:00
archive.c git-compat-util: move alloc macros to git-compat-util.h 2023-07-05 11:42:31 -07:00
archive.h
attr.c Merge branch 'cw/compat-util-header-cleanup' 2023-07-17 11:30:42 -07:00
attr.h attr: expose and rename accessor functions 2023-06-27 11:31:06 -07:00
banned.h
base85.c
base85.h
bisect.c object-store-ll.h: split this header out of object-store.h 2023-06-21 13:39:54 -07:00
bisect.h
blame.c blame: allow --contents to work with bare repo 2023-07-21 07:32:58 -07:00
blame.h diff.h: remove unnecessary include of oidset.h 2023-06-21 13:39:53 -07:00
blob.c
blob.h
bloom.c
bloom.h
branch.c branch: update the message to refuse touching a branch in-use 2023-07-21 15:30:57 -07:00
branch.h
builtin.h builtin.h: remove unneccessary includes 2023-06-21 13:39:54 -07:00
bulk-checkin.c git-compat-util: move alloc macros to git-compat-util.h 2023-07-05 11:42:31 -07:00
bulk-checkin.h
bundle-uri.c Merge branch 'gc/config-context' 2023-07-06 11:54:48 -07:00
bundle-uri.h
bundle.c Merge branch 'dk/bundle-i18n-more' 2023-07-25 12:05:24 -07:00
bundle.h
cache-tree.c git-compat-util: move alloc macros to git-compat-util.h 2023-07-05 11:42:31 -07:00
cache-tree.h
cbtree.c
cbtree.h
chdir-notify.c
chdir-notify.h
check-builtins.sh
checkout.c
checkout.h
chunk-format.c git-compat-util: move alloc macros to git-compat-util.h 2023-07-05 11:42:31 -07:00
chunk-format.h
color.c config: inline git_color_default_config 2023-06-28 14:06:38 -07:00
color.h config: inline git_color_default_config 2023-06-28 14:06:38 -07:00
column.c
column.h
combine-diff.c treewide: remove unnecessary includes for wrapper.h 2023-07-05 11:41:59 -07:00
command-list.txt
commit-graph.c commit-graph: avoid repeated mixed generation number warnings 2023-08-21 16:16:23 -07:00
commit-graph.h object-store-ll.h: split this header out of object-store.h 2023-06-21 13:39:54 -07:00
commit-reach.c git-compat-util: move alloc macros to git-compat-util.h 2023-07-05 11:42:31 -07:00
commit-reach.h
commit-slab-decl.h
commit-slab-impl.h
commit-slab.h
commit.c Merge branch 'rs/pack-objects-parseopt-fix' 2023-07-28 09:45:22 -07:00
commit.h
common-main.c
config.c Merge branch 'cw/compat-util-header-cleanup' 2023-07-17 11:30:42 -07:00
config.h config: pass source to config_parser_event_fn_t 2023-06-28 14:06:40 -07:00
config.mak.dev
config.mak.in
config.mak.uname win32: add a helper to run `git.exe` without a foreground window 2023-08-09 13:58:13 -07:00
configure.ac configure.ac: always save NO_ICONV to config.status 2023-07-19 10:07:55 -07:00
connect.c Merge branch 'gc/config-context' 2023-07-06 11:54:48 -07:00
connect.h
connected.c object-store-ll.h: split this header out of object-store.h 2023-06-21 13:39:54 -07:00
connected.h
convert.c Merge branch 'cw/compat-util-header-cleanup' 2023-07-17 11:30:42 -07:00
convert.h
copy.c treewide: remove unnecessary includes for wrapper.h 2023-07-05 11:41:59 -07:00
copy.h
credential.c config: add ctx arg to config_fn_t 2023-06-28 14:06:39 -07:00
credential.h
csum-file.c treewide: remove unnecessary includes for wrapper.h 2023-07-05 11:41:59 -07:00
csum-file.h
ctype.c kwset: move translation table from ctype 2023-07-05 11:41:18 -07:00
daemon.c daemon: free listen_addr before returning 2023-10-05 14:54:58 -07:00
date.c
date.h
decorate.c decorate: add clear_decoration() function 2023-10-05 14:54:55 -07:00
decorate.h decorate: add clear_decoration() function 2023-10-05 14:54:55 -07:00
delta-islands.c Merge branch 'cw/compat-util-header-cleanup' 2023-07-17 11:30:42 -07:00
delta-islands.h
delta.h
detect-compiler
diagnose.c object-store-ll.h: split this header out of object-store.h 2023-06-21 13:39:54 -07:00
diagnose.h
diff-delta.c
diff-lib.c Merge branch 'js/diff-cached-fsmonitor-fix' into maint-2.42 2023-11-02 16:53:19 +09:00
diff-merges.c
diff-merges.h
diff-no-index.c Merge branch 'pw/diff-no-index-from-named-pipes' into maint-2.42 2023-11-02 16:53:18 +09:00
diff.c Merge branch 'jk/diff-result-code-cleanup' into maint-2.42 2023-11-02 16:53:16 +09:00
diff.h diff: drop useless "status" parameter from diff_result_code() 2023-08-21 15:33:24 -07:00
diffcore-break.c diff.h: remove unnecessary include of oidset.h 2023-06-21 13:39:53 -07:00
diffcore-delta.c
diffcore-order.c git-compat-util.h: remove unneccessary include of wildmatch.h 2023-06-21 13:39:54 -07:00
diffcore-pickaxe.c diff.h: remove unnecessary include of oidset.h 2023-06-21 13:39:53 -07:00
diffcore-rename.c git-compat-util: move alloc macros to git-compat-util.h 2023-07-05 11:42:31 -07:00
diffcore-rotate.c
diffcore.h
dir-iterator.c git-compat-util: move alloc macros to git-compat-util.h 2023-07-05 11:42:31 -07:00
dir-iterator.h
dir.c Merge branch 'jc/pathspec-match-with-common-prefix' 2023-07-17 11:30:43 -07:00
dir.h Merge branch 'cw/strbuf-cleanup' 2023-07-06 11:54:46 -07:00
editor.c treewide: remove unnecessary includes for wrapper.h 2023-07-05 11:41:59 -07:00
editor.h
entry.c treewide: remove unnecessary includes for wrapper.h 2023-07-05 11:41:59 -07:00
entry.h
environment.c Merge branch 'rs/pack-objects-parseopt-fix' 2023-07-28 09:45:22 -07:00
environment.h Merge branch 'rs/pack-objects-parseopt-fix' 2023-07-28 09:45:22 -07:00
exec-cmd.c
exec-cmd.h
fetch-negotiator.c
fetch-negotiator.h
fetch-pack.c Merge branch 'ts/unpacklimit-config-fix' into maint-2.42 2023-11-02 16:53:16 +09:00
fetch-pack.h
fmt-merge-msg.c Merge branch 'cw/compat-util-header-cleanup' 2023-07-17 11:30:42 -07:00
fmt-merge-msg.h config: add ctx arg to config_fn_t 2023-06-28 14:06:39 -07:00
fsck.c Merge branch 'jk/unused-parameter' 2023-07-25 12:05:24 -07:00
fsck.h config: add ctx arg to config_fn_t 2023-06-28 14:06:39 -07:00
fsmonitor--daemon.h
fsmonitor-ipc.c fsmonitor-ll.h: split this header out of fsmonitor.h 2023-06-21 13:39:54 -07:00
fsmonitor-ipc.h
fsmonitor-ll.h fsmonitor-ll.h: split this header out of fsmonitor.h 2023-06-21 13:39:54 -07:00
fsmonitor-path-utils.h
fsmonitor-settings.c
fsmonitor-settings.h
fsmonitor.c
fsmonitor.h fsmonitor-ll.h: split this header out of fsmonitor.h 2023-06-21 13:39:54 -07:00
generate-cmdlist.sh
generate-configlist.sh
generate-hooklist.sh
gettext.c
gettext.h
git-archimport.perl
git-compat-util.h Merge branch 'mp/rebase-label-length-limit' into maint-2.42 2023-11-02 16:53:14 +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-send-email.perl: avoid printing undef when validating addresses 2023-09-18 12:04:30 -07:00
git-sh-i18n.sh
git-sh-setup.sh
git-submodule.sh
git-svn.perl git-svn: drop FakeTerm hack 2023-08-30 17:20:31 -07:00
git-web--browse.sh
git-zlib.c
git-zlib.h
git.c Merge branch 'en/header-split-cache-h-part-3' 2023-06-29 16:43:21 -07:00
git.rc
gpg-interface.c Merge branch 'cw/compat-util-header-cleanup' 2023-07-17 11:30:42 -07:00
gpg-interface.h
graph.c
graph.h
grep.c Merge branch 'cw/compat-util-header-cleanup' 2023-07-17 11:30:42 -07:00
grep.h config: add ctx arg to config_fn_t 2023-06-28 14:06:39 -07:00
hash-ll.h Merge branch 'ew/hash-with-openssl-evp' 2023-08-09 16:18:15 -07:00
hash-lookup.c
hash-lookup.h
hash.h
hashmap.c
hashmap.h hash-ll, hashmap: move oidhash() to hash-ll 2023-06-21 13:39:54 -07:00
help.c Merge branch 'cw/compat-util-header-cleanup' 2023-07-17 11:30:42 -07:00
help.h
hex.c hex: retire get_sha1_hex() 2023-07-24 16:11:23 -07:00
hex.h hex: retire get_sha1_hex() 2023-07-24 16:11:23 -07:00
hook.c
hook.h
http-backend.c Merge branch 'tb/refs-exclusion-and-packed-refs' 2023-07-21 13:47:26 -07:00
http-fetch.c
http-push.c http-push: mark unused parameter in xml callback 2023-07-13 17:23:59 -07:00
http-walker.c object-store-ll.h: split this header out of object-store.h 2023-06-21 13:39:54 -07:00
http.c Merge branch 'jk/redact-h2h3-headers-fix' into maint-2.42 2023-11-02 16:53:19 +09:00
http.h
ident.c Merge branch 'bc/ident-dot-is-no-longer-crud-letter' 2023-08-09 16:18:15 -07:00
ident.h config: add ctx arg to config_fn_t 2023-06-28 14:06:39 -07:00
imap-send.c Merge branch 'cw/compat-util-header-cleanup' 2023-07-17 11:30:42 -07:00
iterator.h
json-writer.c
json-writer.h
khash.h hash-ll, hashmap: move oidhash() to hash-ll 2023-06-21 13:39:54 -07:00
kwset.c kwset: move translation table from ctype 2023-07-05 11:41:18 -07:00
kwset.h kwset: move translation table from ctype 2023-07-05 11:41:18 -07:00
levenshtein.c
levenshtein.h
line-log.c revision: clear decoration structs during release_revisions() 2023-10-05 14:54:57 -07:00
line-log.h revision: clear decoration structs during release_revisions() 2023-10-05 14:54:57 -07:00
line-range.c
line-range.h
linear-assignment.c
linear-assignment.h
list-objects-filter-options.c git-compat-util: move alloc macros to git-compat-util.h 2023-07-05 11:42:31 -07:00
list-objects-filter-options.h list-objects-filter-options.h: remove unneccessary include 2023-06-21 13:39:53 -07:00
list-objects-filter.c git-compat-util: move alloc macros to git-compat-util.h 2023-07-05 11:42:31 -07:00
list-objects-filter.h
list-objects.c list-objects: drop --unpacked non-commit objects from results 2023-11-07 11:23:51 +09:00
list-objects.h
list.h
lockfile.c
lockfile.h
log-tree.c Merge branch 'en/header-split-cache-h-part-3' 2023-06-29 16:43:21 -07:00
log-tree.h log-tree: replace include of revision.h with simple forward declaration 2023-06-21 13:39:53 -07:00
ls-refs.c Merge branch 'tb/refs-exclusion-and-packed-refs' 2023-07-21 13:47:26 -07:00
ls-refs.h
mailinfo.c config: add ctx arg to config_fn_t 2023-06-28 14:06:39 -07:00
mailinfo.h
mailmap.c object-store-ll.h: split this header out of object-store.h 2023-06-21 13:39:54 -07:00
mailmap.h
match-trees.c object-store-ll.h: split this header out of object-store.h 2023-06-21 13:39:54 -07:00
match-trees.h
mem-pool.c
mem-pool.h
merge-blobs.c object-store-ll.h: split this header out of object-store.h 2023-06-21 13:39:54 -07:00
merge-blobs.h
merge-ll.c Merge branch 'cw/compat-util-header-cleanup' 2023-07-17 11:30:42 -07:00
merge-ll.h merge-ll: rename from ll-merge 2023-06-21 13:39:54 -07:00
merge-ort-wrappers.c
merge-ort-wrappers.h
merge-ort.c Merge branch 'wx/merge-ort-comment-typofix' into maint-2.42 2023-11-02 16:53:27 +09:00
merge-ort.h
merge-recursive.c treewide: remove unnecessary includes for wrapper.h 2023-07-05 11:41:59 -07:00
merge-recursive.h
merge.c diff.h: remove unnecessary include of oidset.h 2023-06-21 13:39:53 -07:00
merge.h
mergesort.h
midx.c Merge branch 'tb/object-access-overflow-protection' 2023-07-25 12:05:23 -07:00
midx.h
name-hash.c
name-hash.h
notes-cache.c object-store-ll.h: split this header out of object-store.h 2023-06-21 13:39:54 -07:00
notes-cache.h
notes-merge.c treewide: remove unnecessary includes for wrapper.h 2023-07-05 11:41:59 -07:00
notes-merge.h
notes-utils.c config: add ctx arg to config_fn_t 2023-06-28 14:06:39 -07:00
notes-utils.h
notes.c Merge branch 'gc/config-context' 2023-07-06 11:54:48 -07:00
notes.h
object-file.c Merge branch 'jk/unused-parameter' 2023-07-25 12:05:24 -07:00
object-file.h
object-name.c Merge branch 'cw/strbuf-cleanup' 2023-07-06 11:54:46 -07:00
object-name.h
object-store-ll.h Merge branch 'tb/object-access-overflow-protection' 2023-07-25 12:05:23 -07:00
object-store.h packfile.c: prevent overflow in `load_idx()` 2023-07-14 09:31:34 -07:00
object.c Merge branch 'en/header-split-cache-h-part-3' 2023-06-29 16:43:21 -07:00
object.h Merge branch 'tb/pack-bitmap-traversal-with-boundary' 2023-06-22 16:29:05 -07:00
oid-array.c git-compat-util: move alloc macros to git-compat-util.h 2023-07-05 11:42:31 -07:00
oid-array.h
oidmap.c
oidmap.h
oidset.c
oidset.h
oidtree.c git-compat-util: move alloc macros to git-compat-util.h 2023-07-05 11:42:31 -07:00
oidtree.h
pack-bitmap-write.c git-compat-util: move alloc macros to git-compat-util.h 2023-07-05 11:42:31 -07:00
pack-bitmap.c pack-bitmap: drop --unpacked non-commit objects from results 2023-11-07 11:23:52 +09:00
pack-bitmap.h Merge branch 'tb/pack-bitmap-traversal-with-boundary' 2023-06-22 16:29:05 -07:00
pack-check.c object-store-ll.h: split this header out of object-store.h 2023-06-21 13:39:54 -07:00
pack-mtimes.c object-store-ll.h: split this header out of object-store.h 2023-06-21 13:39:54 -07:00
pack-mtimes.h
pack-objects.c git-compat-util: move alloc macros to git-compat-util.h 2023-07-05 11:42:31 -07:00
pack-objects.h object-store-ll.h: split this header out of object-store.h 2023-06-21 13:39:54 -07:00
pack-revindex.c object-store-ll.h: split this header out of object-store.h 2023-06-21 13:39:54 -07:00
pack-revindex.h
pack-write.c treewide: remove unnecessary includes for wrapper.h 2023-07-05 11:41:59 -07:00
pack.h
packfile.c Merge branch 'jc/retire-get-sha1-hex' 2023-08-04 10:52:30 -07:00
packfile.h
pager.c config: add ctx arg to config_fn_t 2023-06-28 14:06:39 -07:00
pager.h
parallel-checkout.c git-compat-util: move alloc macros to git-compat-util.h 2023-07-05 11:42:31 -07:00
parallel-checkout.h
parse-options-cb.c
parse-options.c parse-options: disallow negating OPTION_SET_INT 0 2023-08-08 16:55:07 -07:00
parse-options.h parse-options: drop unused parse_opt_ctx_t member 2023-10-03 13:15:03 -07:00
patch-delta.c
patch-ids.c diff.h: remove unnecessary include of oidset.h 2023-06-21 13:39:53 -07:00
patch-ids.h
path.c Merge branch 'cw/compat-util-header-cleanup' 2023-07-17 11:30:42 -07:00
path.h
pathspec.c git-compat-util.h: remove unneccessary include of wildmatch.h 2023-06-21 13:39:54 -07:00
pathspec.h
pkt-line.c Merge branch 'cw/compat-util-header-cleanup' 2023-07-17 11:30:42 -07:00
pkt-line.h pkt-line: add size parameter to packet_length() 2023-07-07 15:30:16 -07:00
preload-index.c
preload-index.h
pretty.c Merge branch 'cw/compat-util-header-cleanup' 2023-07-17 11:30:42 -07:00
pretty.h
prio-queue.c git-compat-util: move alloc macros to git-compat-util.h 2023-07-05 11:42:31 -07:00
prio-queue.h
progress.c
progress.h
promisor-remote.c Merge branch 'gc/config-context' 2023-07-06 11:54:48 -07:00
promisor-remote.h
prompt.c
prompt.h
protocol-caps.c object-store-ll.h: split this header out of object-store.h 2023-06-21 13:39:54 -07:00
protocol-caps.h
protocol.c
protocol.h
prune-packed.c object-store-ll.h: split this header out of object-store.h 2023-06-21 13:39:54 -07:00
prune-packed.h
quote.c git-compat-util: move alloc macros to git-compat-util.h 2023-07-05 11:42:31 -07:00
quote.h
range-diff.c hashmap: use expected signatures for comparison functions 2023-08-19 21:17:53 -07:00
range-diff.h
reachable.c Merge branch 'en/header-split-cache-h-part-3' 2023-06-29 16:43:21 -07:00
reachable.h
read-cache-ll.h
read-cache.c Merge branch 'cw/compat-util-header-cleanup' 2023-07-17 11:30:42 -07:00
read-cache.h
rebase-interactive.c Merge branch 'cw/compat-util-header-cleanup' 2023-07-17 11:30:42 -07:00
rebase-interactive.h
rebase.c
rebase.h
ref-filter.c ref-filter: sort numerically when ":size" is used 2023-09-05 14:49:40 -07:00
ref-filter.h builtin/for-each-ref.c: add `--exclude` option 2023-07-10 14:48:55 -07:00
reflog-walk.c git-compat-util: move alloc macros to git-compat-util.h 2023-07-05 11:42:31 -07:00
reflog-walk.h
reflog.c object-store-ll.h: split this header out of object-store.h 2023-06-21 13:39:54 -07:00
reflog.h
refs.c Merge branch 'jk/unused-parameter' 2023-07-25 12:05:24 -07:00
refs.h Merge branch 'tb/refs-exclusion-and-packed-refs' 2023-07-21 13:47:26 -07:00
refspec.c git-compat-util: move alloc macros to git-compat-util.h 2023-07-05 11:42:31 -07:00
refspec.h
remote-curl.c Merge branch 'cw/compat-util-header-cleanup' 2023-07-17 11:30:42 -07:00
remote.c Merge branch 'ah/advise-force-pushing' 2023-07-25 12:05:23 -07:00
remote.h wt-status: don't show divergence advice when committing 2023-07-13 09:14:58 -07:00
replace-object.c Merge branch 'en/header-split-cache-h-part-3' 2023-06-29 16:43:21 -07:00
replace-object.h Merge branch 'en/header-split-cache-h-part-3' 2023-06-29 16:43:21 -07:00
repo-settings.c
repository.c object-store-ll.h: split this header out of object-store.h 2023-06-21 13:39:54 -07:00
repository.h Merge branch 'en/header-split-cache-h-part-3' 2023-06-29 16:43:21 -07:00
rerere.c Merge branch 'jc/retire-get-sha1-hex' 2023-08-04 10:52:30 -07:00
rerere.h
reset.c
reset.h
resolve-undo.c
resolve-undo.h
revision.c revision: clear decoration structs during release_revisions() 2023-10-05 14:54:57 -07:00
revision.h Merge branch 'jk/unused-parameter' 2023-07-25 12:05:24 -07:00
run-command.c Merge branch 'ma/locate-in-path-for-windows' 2023-08-09 16:18:16 -07:00
run-command.h
sane-ctype.h sane-ctype.h: create header for sane-ctype macros 2023-07-05 11:41:18 -07:00
scalar.c Merge branch 'ds/scalar-updates' into maint-2.42 2023-11-02 16:53:15 +09:00
send-pack.c treewide: remove unnecessary includes for wrapper.h 2023-07-05 11:41:59 -07:00
send-pack.h
sequencer.c Merge branch 'ob/sequencer-remove-dead-code' into maint-2.42 2023-11-02 16:53:24 +09:00
sequencer.h
serve.c hash-ll, hashmap: move oidhash() to hash-ll 2023-06-21 13:39:54 -07:00
serve.h
server-info.c git-compat-util: move alloc macros to git-compat-util.h 2023-07-05 11:42:31 -07:00
server-info.h
setup.c Merge branch 'ds/scalar-updates' into maint-2.42 2023-11-02 16:53:15 +09:00
setup.h Merge branch 'ds/scalar-updates' into maint-2.42 2023-11-02 16:53:15 +09:00
sh-i18n--envsubst.c
sha1dc_git.c
sha1dc_git.h
shallow.c git-compat-util: move alloc macros to git-compat-util.h 2023-07-05 11:42:31 -07:00
shallow.h
shared.mak
shell.c
shortlog.h
sideband.c
sideband.h
sigchain.c git-compat-util: move alloc macros to git-compat-util.h 2023-07-05 11:42:31 -07:00
sigchain.h
simple-ipc.h
sparse-index.c git-compat-util: move alloc macros to git-compat-util.h 2023-07-05 11:42:31 -07:00
sparse-index.h
split-index.c git-compat-util: move alloc macros to git-compat-util.h 2023-07-05 11:42:31 -07:00
split-index.h
stable-qsort.c
statinfo.c
statinfo.h Merge branch 'en/header-split-cache-h-part-3' 2023-06-29 16:43:21 -07:00
strbuf.c Merge branch 'rs/strbuf-addftime-simplify' 2023-07-25 12:05:24 -07:00
strbuf.h Merge branch 'cw/compat-util-header-cleanup' 2023-07-17 11:30:42 -07:00
streaming.c treewide: remove unnecessary includes for wrapper.h 2023-07-05 11:41:59 -07:00
streaming.h
string-list.c git-compat-util: move alloc macros to git-compat-util.h 2023-07-05 11:42:31 -07:00
string-list.h
strmap.c
strmap.h
strvec.c git-compat-util: move alloc macros to git-compat-util.h 2023-07-05 11:42:31 -07:00
strvec.h
sub-process.c
sub-process.h
submodule-config.c Merge branch 'cw/compat-util-header-cleanup' 2023-07-17 11:30:42 -07:00
submodule-config.h config: pass kvi to die_bad_number() 2023-06-28 14:06:40 -07:00
submodule.c git-compat-util: move alloc macros to git-compat-util.h 2023-07-05 11:42:31 -07:00
submodule.h
symlinks.c
symlinks.h
tag.c treewide: remove unnecessary includes for wrapper.h 2023-07-05 11:41:59 -07:00
tag.h
tar.h
tempfile.c Merge branch 'cw/compat-util-header-cleanup' 2023-07-17 11:30:42 -07:00
tempfile.h
thread-utils.c
thread-utils.h
tmp-objdir.c object-store-ll.h: split this header out of object-store.h 2023-06-21 13:39:54 -07:00
tmp-objdir.h
trace.c treewide: remove unnecessary includes for wrapper.h 2023-07-05 11:41:59 -07:00
trace.h
trace2.c wrapper: use trace2 counters to collect fsync stats 2023-07-20 11:52:53 -07:00
trace2.h Merge branch 'bb/use-trace2-counters-for-fsync-stats' 2023-08-02 09:37:23 -07:00
trailer.c Merge branch 'cw/compat-util-header-cleanup' 2023-07-17 11:30:42 -07:00
trailer.h
transport-helper.c treewide: remove unnecessary includes for wrapper.h 2023-07-05 11:41:59 -07:00
transport-internal.h
transport.c git-compat-util: move alloc macros to git-compat-util.h 2023-07-05 11:42:31 -07:00
transport.h
tree-diff.c Merge branch 'jc/tree-walk-drop-base-offset' 2023-08-02 09:37:23 -07:00
tree-walk.c Merge branch 'jc/tree-walk-drop-base-offset' 2023-08-02 09:37:23 -07:00
tree-walk.h tree-walk: lose base_offset that is never used in tree_entry_interesting 2023-07-07 15:27:28 -07:00
tree.c Merge branch 'jc/tree-walk-drop-base-offset' 2023-08-02 09:37:23 -07:00
tree.h
unicode-width.h
unimplemented.sh
unix-socket.c
unix-socket.h
unix-stream-server.c
unix-stream-server.h
unpack-trees.c object-store-ll.h: split this header out of object-store.h 2023-06-21 13:39:54 -07:00
unpack-trees.h
upload-pack.c Merge branch 'ds/upload-pack-error-sequence-fix' into maint-2.42 2023-11-02 16:53:20 +09:00
upload-pack.h
url.c
url.h
urlmatch.c config: add ctx arg to config_fn_t 2023-06-28 14:06:39 -07:00
urlmatch.h config: add ctx arg to config_fn_t 2023-06-28 14:06:39 -07:00
usage.c treewide: remove unnecessary includes for wrapper.h 2023-07-05 11:41:59 -07:00
userdiff.c git-compat-util: move alloc macros to git-compat-util.h 2023-07-05 11:42:31 -07:00
userdiff.h
utf8.c
utf8.h
varint.c
varint.h
version.c
version.h
versioncmp.c git-compat-util: move strbuf.c funcs to its header 2023-07-05 11:41:18 -07:00
versioncmp.h
walker.c object-store-ll.h: split this header out of object-store.h 2023-06-21 13:39:54 -07:00
walker.h
wildmatch.c
wildmatch.h
worktree.c Merge branch 'cw/compat-util-header-cleanup' 2023-07-17 11:30:42 -07:00
worktree.h
wrap-for-bin.sh
wrapper.c Merge branch 'bb/use-trace2-counters-for-fsync-stats' 2023-08-02 09:37:23 -07:00
wrapper.h wrapper: use trace2 counters to collect fsync stats 2023-07-20 11:52:53 -07:00
write-or-die.c treewide: remove unnecessary includes for wrapper.h 2023-07-05 11:41:59 -07:00
write-or-die.h
ws.c
ws.h
wt-status.c Merge branch 'jk/diff-result-code-cleanup' into maint-2.42 2023-11-02 16:53:16 +09:00
wt-status.h
xdiff-interface.c Merge branch 'gc/config-context' 2023-07-06 11:54:48 -07:00
xdiff-interface.h config: add ctx arg to config_fn_t 2023-06-28 14:06:39 -07:00

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