Go to file
Elijah Newren a1ad4a0fca backfill: default to grabbing edge blobs too
Commit 302aff0922 (backfill: accept revision arguments, 2026-03-26) added
support for accepting revision arguments to backfill.  This allows users
to do things like

   git backfill --remotes ^v2.3.0

and then run many commands without triggering on-demand downloads of
blobs.  However, if they have topics based on v2.3.0, they will likely
still trigger on-demand downloads.  Consider, for example, the command

   git log -p v2.3.0..topic

This would still trigger on-demand blob loadings after the backfill
command above, because the commit(s) with A as a parent will need to
diff against the blobs in A.  In fact, multiple commands need blobs from
the lower boundary of the revision range:

   * git log -p A..B                # After backfill A..B
   * git replay --onto TARGET A..B  # After backfill TARGET^! A..B
   * git checkout A && git merge B  # After backfill A...B

Add an extra --[no-]include-edges flag to allow grabbing blobs from
edge commits.  Since the point of backfill is to prevent on-demand blob
loading and these are common commands, default to --include-edges.

Signed-off-by: Elijah Newren <newren@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2026-04-15 20:32:29 -07:00
.github Merge branch 'jc/ci-github-actions-use-checkout-v5' 2026-04-13 13:54:57 -07:00
Documentation backfill: default to grabbing edge blobs too 2026-04-15 20:32:29 -07:00
bin-wrappers
block-sha1
builtin backfill: default to grabbing edge blobs too 2026-04-15 20:32:29 -07:00
ci Merge branch 'ps/build-tweaks' 2026-03-27 11:00:01 -07:00
compat Revert "compat/posix: introduce writev(3p) wrapper" 2026-04-09 14:48:24 -07:00
compiler-tricks
contrib Revert "cmake: use writev(3p) wrapper as needed" 2026-04-09 14:47:28 -07:00
ewah
git-gui Merge branch 'master' of https://github.com/j6t/git-gui 2026-03-21 09:25:58 -07:00
gitk-git Merge branch 'master' of https://github.com/j6t/gitk 2026-03-21 09:25:10 -07:00
gitweb
mergetools
negotiator
odb odb: use enum for `odb_write_object` flags 2026-03-31 20:43:13 -07:00
oss-fuzz
perl
po
refs Merge branch 'jk/c23-const-preserving-fixes-more' 2026-04-09 11:21:59 -07:00
reftable reftable/system: add abstraction to mmap files 2026-04-02 10:45:44 -07:00
sha1
sha1collisiondetection@855827c583
sha1dc
sha256
src
subprojects
t backfill: default to grabbing edge blobs too 2026-04-15 20:32:29 -07:00
templates
tools Merge branch 'rs/use-strvec-pushv' 2026-04-01 10:28:19 -07:00
trace2
xdiff Merge branch 'yc/histogram-hunk-shift-fix' 2026-03-24 12:31:34 -07:00
.cirrus.yml
.clang-format
.editorconfig
.gitattributes
.gitignore
.gitlab-ci.yml
.gitmodules
.mailmap
.tsan-suppressions
CODE_OF_CONDUCT.md
COPYING
Cargo.toml
GIT-BUILD-OPTIONS.in
GIT-VERSION-FILE.in
GIT-VERSION-GEN Git 2.54-rc2 2026-04-14 06:22:50 -07:00
INSTALL
LGPL-2.1
Makefile Revert "compat/posix: introduce writev(3p) wrapper" 2026-04-09 14:48:24 -07:00
README.md
RelNotes
SECURITY.md
abspath.c
abspath.h
aclocal.m4
add-interactive.c
add-interactive.h
add-patch.c Merge branch 'sp/add-patch-with-fewer-the-repository' 2026-04-07 14:59:26 -07:00
add-patch.h
advice.c
advice.h
alias.c
alias.h
alloc.c
alloc.h
apply.c Merge branch 'jc/whitespace-incomplete-line' 2026-04-07 14:59:26 -07:00
apply.h
archive-tar.c
archive-zip.c
archive.c
archive.h
attr.c
attr.h
banned.h
base85.c
base85.h
bisect.c
bisect.h
blame.c
blame.h
blob.c
blob.h
bloom.c Merge branch 'cf/constness-fixes' 2026-03-23 09:20:29 -07:00
bloom.h
branch.c
branch.h
build.rs
builtin.h
bundle-uri.c
bundle-uri.h
bundle.c
bundle.h
cache-tree.c Merge branch 'jd/cache-tree-trace-wo-the-repository' 2026-04-08 10:19:17 -07:00
cache-tree.h
cbtree.c
cbtree.h
chdir-notify.c
chdir-notify.h
checkout.c
checkout.h
chunk-format.c
chunk-format.h
color.c
color.h
column.c
column.h
combine-diff.c
command-list.txt
commit-graph.c Merge branch 'ps/commit-graph-overflow-fix' 2026-04-07 14:59:25 -07:00
commit-graph.h
commit-reach.c
commit-reach.h
commit-slab-decl.h
commit-slab-impl.h
commit-slab.h
commit.c
commit.h Merge branch 'ps/history-split' 2026-03-24 12:31:32 -07:00
common-exit.c
common-init.c
common-init.h
common-main.c
config.c
config.h
config.mak.dev
config.mak.in
config.mak.uname Revert "compat/posix: introduce writev(3p) wrapper" 2026-04-09 14:48:24 -07:00
configure.ac
connect.c
connect.h
connected.c
connected.h
convert.c convert: add const to fix strchr() warnings 2026-04-01 22:08:50 -07:00
convert.h
copy.c
copy.h
credential.c
credential.h
csum-file.c Merge branch 'ps/upload-pack-buffer-more-writes' 2026-03-24 12:31:34 -07:00
csum-file.h Merge branch 'ps/upload-pack-buffer-more-writes' 2026-03-24 12:31:34 -07:00
ctype.c
daemon.c
date.c
date.h
decorate.c
decorate.h
delta-islands.c
delta-islands.h
delta.h
diagnose.c
diagnose.h
diff-delta.c
diff-lib.c
diff-merges.c
diff-merges.h
diff-no-index.c
diff.c Merge branch 'mm/line-log-use-standard-diff-output' 2026-04-07 14:59:27 -07:00
diff.h
diffcore-break.c
diffcore-delta.c
diffcore-order.c
diffcore-pickaxe.c
diffcore-rename.c
diffcore-rotate.c
diffcore.h
dir-iterator.c
dir-iterator.h
dir.c Merge branch 'cf/constness-fixes' 2026-03-23 09:20:29 -07:00
dir.h
editor.c
editor.h
entry.c
entry.h
environment.c
environment.h
exec-cmd.c
exec-cmd.h
fetch-negotiator.c
fetch-negotiator.h
fetch-pack.c Merge branch 'ps/odb-cleanup' 2026-04-08 10:19:17 -07:00
fetch-pack.h
fmt-merge-msg.c
fmt-merge-msg.h
for-each-ref.h
fsck.c fsck: drop USE_THE_REPOSITORY 2026-03-23 08:33:10 -07:00
fsck.h fsck: store repository in fsck options 2026-03-23 08:33:10 -07:00
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
gettext.c
gettext.h
git-archimport.perl
git-compat-util.h git-compat-util: fix CONST_OUTPARAM typo and indentation 2026-04-06 08:22:57 -07:00
git-curl-compat.h
git-cvsexportcommit.perl
git-cvsimport.perl
git-cvsserver.perl
git-difftool--helper.sh
git-filter-branch.sh
git-instaweb.sh
git-merge-octopus.sh
git-merge-one-file.sh
git-merge-resolve.sh
git-mergetool--lib.sh
git-mergetool.sh
git-p4.py
git-quiltimport.sh
git-request-pull.sh
git-send-email.perl
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 use strvec_pushv() to add another strvec 2026-03-24 12:26:58 -07:00
git.rc.in
gpg-interface.c fast-import: add 'abort-if-invalid' mode to '--signed-commits=<mode>' 2026-03-26 12:42:57 -07:00
gpg-interface.h fast-import: add 'abort-if-invalid' mode to '--signed-commits=<mode>' 2026-03-26 12:42:57 -07:00
graph.c
graph.h
grep.c
grep.h
hash-lookup.c
hash-lookup.h
hash.c object-name: simplify computing common prefixes 2026-03-20 13:16:42 -07:00
hash.h object-name: simplify computing common prefixes 2026-03-20 13:16:42 -07:00
hashmap.c
hashmap.h
help.c
help.h
hex-ll.c
hex-ll.h
hex.c refs/files-backend: drop const to fix strchr() warning 2026-04-01 22:08:53 -07:00
hex.h refs/files-backend: drop const to fix strchr() warning 2026-04-01 22:08:53 -07:00
hook.c hook: show disabled hooks in "git hook list" 2026-03-25 14:00:47 -07:00
hook.h hook: show disabled hooks in "git hook list" 2026-03-25 14:00:47 -07:00
http-backend.c
http-fetch.c
http-push.c Merge branch 'jk/c23-const-preserving-fixes-more' 2026-04-09 11:21:59 -07:00
http-walker.c odb: rename `odb_has_object()` flags 2026-03-31 20:43:14 -07:00
http.c Merge branch 'jk/c23-const-preserving-fixes-more' 2026-04-09 11:21:59 -07:00
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
line-log.h
line-range.c
line-range.h
linear-assignment.c
linear-assignment.h
list-objects-filter-options.c
list-objects-filter-options.h
list-objects-filter.c
list-objects-filter.h
list-objects.c odb: rename `odb_has_object()` flags 2026-03-31 20:43:14 -07:00
list-objects.h
list.h
lockfile.c
lockfile.h
log-tree.c
log-tree.h
loose.c
loose.h
ls-refs.c
ls-refs.h
mailinfo.c Merge branch 'vp/http-rate-limit-retries' 2026-04-01 10:28:18 -07:00
mailinfo.h
mailmap.c
mailmap.h
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.c
merge.h
mergesort.h
meson.build Revert "compat/posix: introduce writev(3p) wrapper" 2026-04-09 14:48:24 -07:00
meson_options.txt
midx-write.c
midx.c Merge branch 'tb/incremental-midx-part-3.2' 2026-03-25 12:58:04 -07:00
midx.h
name-hash.c
name-hash.h
notes-cache.c
notes-cache.h
notes-merge.c
notes-merge.h
notes-utils.c
notes-utils.h
notes.c odb: rename `odb_has_object()` flags 2026-03-31 20:43:14 -07:00
notes.h
object-file-convert.c
object-file-convert.h
object-file.c Merge branch 'jt/index-fd-wo-repo-regression-fix-maint' 2026-04-08 10:20:51 -07:00
object-file.h odb: use enum for `odb_write_object` flags 2026-03-31 20:43:13 -07:00
object-name.c Merge branch 'ps/odb-generic-object-name-handling' 2026-04-06 15:42:49 -07:00
object-name.h
object.c
object.h
odb.c odb: rename `odb_has_object()` flags 2026-03-31 20:43:14 -07:00
odb.h odb: drop unneeded headers and forward decls 2026-03-31 20:43:14 -07:00
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 Merge branch 'tb/incremental-midx-part-3.2' 2026-03-25 12:58:04 -07:00
pack-bitmap.h
pack-check.c builtin/fsck: stop using `the_repository` when checking packed objects 2026-03-23 08:33:11 -07:00
pack-mtimes.c
pack-mtimes.h
pack-objects.c
pack-objects.h
pack-refs.c
pack-refs.h
pack-revindex.c Merge branch 'tb/incremental-midx-part-3.2' 2026-03-25 12:58:04 -07:00
pack-revindex.h
pack-write.c
pack.h builtin/fsck: stop using `the_repository` when checking packed objects 2026-03-23 08:33:11 -07:00
packfile.c Merge branch 'ps/odb-cleanup' 2026-04-08 10:19:17 -07:00
packfile.h Merge branch 'ps/odb-cleanup' 2026-04-08 10:19:17 -07:00
pager.c pager: explicitly cast away strchr() constness 2026-04-01 22:08:51 -07:00
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 Merge branch 'yc/path-walk-fix-error-reporting' 2026-04-07 14:59:26 -07:00
path-walk.h
path.c backfill: work with prefix pathspecs 2026-03-26 09:38:06 -07:00
path.h backfill: work with prefix pathspecs 2026-03-26 09:38:06 -07:00
pathspec.c
pathspec.h
pkt-line.c
pkt-line.h pkt-line: make packet_reader.line non-const 2026-04-01 22:08:52 -07:00
preload-index.c
preload-index.h
pretty.c Merge branch 'mf/format-patch-cover-letter-format' 2026-04-03 13:01:08 -07:00
pretty.h
prio-queue.c
prio-queue.h
progress.c
progress.h
promisor-remote.c
promisor-remote.h
prompt.c
prompt.h
protocol-caps.c
protocol-caps.h
protocol.c
protocol.h
prune-packed.c
prune-packed.h
pseudo-merge.c pseudo-merge: fix disk reads from find_pseudo_merge() 2026-04-01 22:08:52 -07:00
pseudo-merge.h
quote.c
quote.h
range-diff.c range-diff: drop const to fix strstr() warnings 2026-04-01 22:08:53 -07:00
range-diff.h
reachable.c
reachable.h
read-cache-ll.h
read-cache.c Merge branch 'ng/add-files-to-cache-wo-rename' 2026-04-08 10:19:18 -07:00
read-cache.h
rebase-interactive.c
rebase-interactive.h
rebase.c
rebase.h
ref-filter.c
ref-filter.h
reflog-walk.c
reflog-walk.h
reflog.c odb: rename `odb_has_object()` flags 2026-03-31 20:43:14 -07:00
reflog.h
refs.c Merge branch 'ps/odb-cleanup' 2026-04-08 10:19:17 -07:00
refs.h
refspec.c refspec: fix typo in comment 2026-03-23 21:27:17 -07:00
refspec.h
remote-curl.c Merge branch 'kj/refspec-parsing-outside-repository' 2026-04-01 10:28:19 -07:00
remote.c odb: rename `odb_has_object()` flags 2026-03-31 20:43:14 -07:00
remote.h
repack-cruft.c
repack-filtered.c
repack-geometry.c
repack-midx.c
repack-promisor.c
repack.c
repack.h
replace-object.c
replace-object.h
replay.c Merge branch 'tc/replay-ref' 2026-04-08 10:19:18 -07:00
replay.h replay: allow to specify a ref with option --ref 2026-04-01 21:34:25 -07:00
repo-settings.c
repo-settings.h
repository.c Merge branch 'ps/object-counting' 2026-03-25 12:58:05 -07:00
repository.h
rerere.c Merge branch 'jc/rerere-modern-strbuf-handling' 2026-03-27 11:00:03 -07:00
rerere.h
reset.c
reset.h
resolve-undo.c
resolve-undo.h
revision.c Merge branch 'mm/line-log-use-standard-diff-output' 2026-04-07 14:59:27 -07:00
revision.h revision: include object-name.h 2026-03-26 09:38:06 -07:00
run-command.c Merge branch 'jk/c23-const-preserving-fixes-more' 2026-04-09 11:21:59 -07:00
run-command.h
sane-ctype.h
scalar.c
send-pack.c pkt-line: make packet_reader.line non-const 2026-04-01 22:08:52 -07:00
send-pack.h
sequencer.c Merge branch 'sa/replay-revert' 2026-04-03 13:01:09 -07:00
sequencer.h Merge branch 'sa/replay-revert' 2026-04-03 13:01:09 -07:00
serve.c
serve.h
server-info.c
server-info.h
setup.c
setup.h
sh-i18n--envsubst.c
sha1dc_git.c
sha1dc_git.h
shallow.c odb: rename `odb_has_object()` flags 2026-03-31 20:43:14 -07:00
shallow.h
shared.mak
shell.c
shortlog.h
sideband.c Revert "sideband: use writev(3p) to send pktlines" 2026-04-09 14:47:51 -07:00
sideband.h
sigchain.c
sigchain.h
simple-ipc.h
sparse-index.c
sparse-index.h
split-index.c
split-index.h
stable-qsort.c
statinfo.c
statinfo.h
strbuf.c Merge branch 'vp/http-rate-limit-retries' 2026-04-01 10:28:18 -07:00
strbuf.h
string-list.c hook: move unsorted_string_list_remove() to string-list.[ch] 2026-03-25 14:00:45 -07:00
string-list.h hook: move unsorted_string_list_remove() to string-list.[ch] 2026-03-25 14:00:45 -07:00
strmap.c
strmap.h
strvec.c
strvec.h
sub-process.c
sub-process.h
submodule-config.c
submodule-config.h
submodule.c Merge branch 'rs/use-strvec-pushv' 2026-04-01 10:28:19 -07:00
submodule.h
symlinks.c
symlinks.h
tag.c
tag.h
tar.h
tempfile.c
tempfile.h
thread-utils.c
thread-utils.h
tmp-objdir.c
tmp-objdir.h
trace.c
trace.h
trace2.c
trace2.h
trailer.c Merge branch 'vp/http-rate-limit-retries' 2026-04-01 10:28:18 -07:00
trailer.h
transport-helper.c Merge branch 'jk/c23-const-preserving-fixes-more' 2026-04-09 11:21:59 -07:00
transport-internal.h
transport.c Merge branch 'ar/config-hook-cleanups' 2026-04-03 13:01:09 -07:00
transport.h
tree-diff.c
tree-walk.c
tree-walk.h
tree.c
tree.h
unicode-width.h
unimplemented.sh
unix-socket.c
unix-socket.h
unix-stream-server.c
unix-stream-server.h
unpack-trees.c
unpack-trees.h
upload-pack.c Merge branch 'ps/upload-pack-buffer-more-writes' 2026-03-24 12:31:34 -07:00
upload-pack.h
url.c
url.h
urlmatch.c
urlmatch.h
usage.c
userdiff.c
userdiff.h
utf8.c
utf8.h
varint.c
varint.h
version-def.h.in
version.c
version.h
versioncmp.c
versioncmp.h
walker.c odb: rename `odb_has_object()` flags 2026-03-31 20:43:14 -07:00
walker.h
wildmatch.c
wildmatch.h
worktree.c Merge branch 'pw/worktree-reduce-the-repository' 2026-04-03 13:01:09 -07:00
worktree.h Merge branch 'pw/worktree-reduce-the-repository' 2026-04-03 13:01:09 -07:00
wrapper.c Revert "wrapper: introduce writev(3p) wrappers" 2026-04-09 14:48:09 -07:00
wrapper.h Revert "wrapper: introduce writev(3p) wrappers" 2026-04-09 14:48:09 -07:00
write-or-die.c Revert "wrapper: introduce writev(3p) wrappers" 2026-04-09 14:48:09 -07:00
write-or-die.h Revert "wrapper: introduce writev(3p) wrappers" 2026-04-09 14:48:09 -07:00
ws.c
ws.h
wt-status.c
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