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brian m. carlson 8a06d56ccb ci: run tests with SHA-256
Now that we have Git supporting SHA-256, we'd like to make sure that we
don't regress that state.  Unfortunately, it's easy to do so, so to
help, let's add code to run one of our CI jobs with SHA-256 as the
default hash.  This will help us detect any problems that may occur.

We pick the linux-clang job because it's relatively fast and the
linux-gcc job already runs the testsuite twice.  We want our tests to
run as fast as possible, so we wouldn't want to add a third run to the
linux-gcc job.  To make sure we properly exercise the code, let's run
the tests in the default mode (SHA-1) first and then run a second time
with SHA-256.  We explicitly specify SHA-1 for the first run so that if
we change the default in the future, we make sure to test both cases.

Signed-off-by: brian m. carlson <sandals@crustytoothpaste.net>
Reviewed-by: Eric Sunshine <sunshine@sunshineco.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2020-07-30 09:16:49 -07:00
.github
Documentation bundle: add new version for use with SHA-256 2020-07-30 09:16:48 -07:00
block-sha1
builtin repository: enable SHA-256 support by default 2020-07-30 09:16:49 -07:00
ci ci: run tests with SHA-256 2020-07-30 09:16:49 -07:00
compat
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ewah
git-gui
gitk-git
gitweb
mergetools
negotiator
perl
po
ppc
refs
sha1collisiondetection@855827c583
sha1dc
sha256
t t: make SHA1 prerequisite depend on default hash 2020-07-30 09:16:49 -07:00
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CODE_OF_CONDUCT.md
COPYING
GIT-VERSION-GEN Git 2.28-rc1 2020-07-16 18:02:52 -07:00
INSTALL
LGPL-2.1
Makefile
README.md
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branch.c Merge branch 'es/get-worktrees-unsort' 2020-07-06 22:09:15 -07:00
branch.h
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builtin.h
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commit.c Merge branch 'tb/fix-persistent-shallow' into master 2020-07-09 14:00:44 -07:00
commit.h
common-main.c
config.c
config.h
config.mak.dev repository: enable SHA-256 support by default 2020-07-30 09:16:49 -07:00
config.mak.in
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connect.c Merge branch 'bc/sha-256-part-2' 2020-07-06 22:09:13 -07:00
connect.h Merge branch 'bc/sha-256-part-2' 2020-07-06 22:09:13 -07:00
connected.c
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credential.c
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csum-file.c
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ctype.c
daemon.c
date.c
decorate.c
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delta-islands.c
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detect-compiler
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diff-lib.c diff-files --raw: show correct post-image of intent-to-add files 2020-07-01 16:15:43 -07:00
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diff.c
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entry.c Merge branch 'mt/entry-fstat-fallback-fix' into master 2020-07-09 14:00:45 -07:00
environment.c
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fast-import.c
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fetch-pack.c Merge branch 'bc/sha-256-part-2' 2020-07-06 22:09:13 -07:00
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fsck.c
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fuzz-commit-graph.c
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gettext.c
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git-add--interactive.perl
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git-compat-util.h Merge branch 'bc/sha-256-part-2' 2020-07-06 22:09:13 -07:00
git-cvsexportcommit.perl
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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-parse-remote.sh
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git-request-pull.sh
git-send-email.perl send-email: restore --in-reply-to superseding behavior 2020-07-01 16:12:21 -07:00
git-sh-i18n.sh
git-sh-setup.sh
git-submodule.sh
git-svn.perl
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git.c Merge branch 'ta/wait-on-aliased-commands-upon-signal' into master 2020-07-15 16:29:43 -07:00
git.rc
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gpg-interface.h
graph.c
graph.h
grep.c
grep.h
hash.h
hashmap.c
hashmap.h
help.c
help.h
hex.c
http-backend.c
http-fetch.c http-fetch: set up git directory before parsing pack hashes 2020-07-30 09:16:48 -07:00
http-push.c Merge branch 'bc/http-push-flagsfix' 2020-07-06 22:09:17 -07:00
http-walker.c
http.c Merge branch 'jt/cdn-offload' 2020-06-25 12:27:47 -07:00
http.h Merge branch 'jt/cdn-offload' 2020-06-25 12:27:47 -07:00
ident.c
imap-send.c
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json-writer.c
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khash.h
kwset.c
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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
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list.h
ll-merge.c
ll-merge.h
lockfile.c
lockfile.h
log-tree.c
log-tree.h
ls-refs.c
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-recursive.c
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merge.c
mergesort.c
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-store.h
object.c
object.h Merge branch 'tb/fix-persistent-shallow' into master 2020-07-09 14:00:44 -07:00
oid-array.c
oid-array.h
oidmap.c
oidmap.h
oidset.c
oidset.h
pack-bitmap-write.c
pack-bitmap.c
pack-bitmap.h
pack-check.c
pack-objects.c
pack-objects.h
pack-revindex.c
pack-revindex.h
pack-write.c
pack.h
packfile.c
packfile.h
pager.c
parse-options-cb.c
parse-options.c
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patch-delta.c
patch-ids.c
patch-ids.h
path.c
path.h
pathspec.c
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pkt-line.c Merge branch 'bc/sha-256-part-2' 2020-07-06 22:09:13 -07:00
pkt-line.h Merge branch 'bc/sha-256-part-2' 2020-07-06 22:09:13 -07:00
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.c
protocol.h
prune-packed.c
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quote.c
quote.h
range-diff.c
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reachable.c
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read-cache.c
rebase-interactive.c
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ref-filter.c Merge branch 'es/get-worktrees-unsort' 2020-07-06 22:09:15 -07:00
ref-filter.h
reflog-walk.c
reflog-walk.h
refs.c Merge branch 'js/default-branch-name' 2020-07-06 22:09:17 -07:00
refs.h Merge branch 'js/default-branch-name' 2020-07-06 22:09:17 -07:00
refspec.c
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remote-testsvn.c
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replace-object.c
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repo-settings.c experimental: default to fetch.writeCommitGraph=false 2020-07-08 16:37:43 -07:00
repository.c repository: enable SHA-256 support by default 2020-07-30 09:16:49 -07:00
repository.h
rerere.c
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reset.c
reset.h
resolve-undo.c
resolve-undo.h
revision.c Merge branch 'rs/line-log-until' into master 2020-07-09 14:00:42 -07:00
revision.h
run-command.c Merge branch 'ta/wait-on-aliased-commands-upon-signal' into master 2020-07-15 16:29:43 -07:00
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sequencer.c
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serve.c Merge branch 'bc/sha-256-part-2' 2020-07-06 22:09:13 -07:00
serve.h
server-info.c
setup.c setup: add support for reading extensions.objectformat 2020-07-30 09:16:49 -07:00
sh-i18n--envsubst.c
sha1-file.c
sha1-lookup.c
sha1-lookup.h
sha1-name.c
sha1dc_git.c
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shallow.c
shallow.h
shell.c
shortlog.h
sideband.c
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sigchain.c
sigchain.h
split-index.c
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stable-qsort.c
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streaming.c
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string-list.c
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sub-process.c
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submodule-config.c
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submodule.c
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symlinks.c
tag.c
tag.h
tar.h
tempfile.c
tempfile.h
thread-utils.c
thread-utils.h
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tree-diff.c
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unicode-width.h
unimplemented.sh
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upload-pack.c Merge branch 'bc/sha-256-part-2' 2020-07-06 22:09:13 -07:00
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url.c
url.h
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usage.c
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utf8.c
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varint.c
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version.c
version.h
versioncmp.c
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worktree.c Merge branch 'es/worktree-code-cleanup' 2020-07-06 22:09:19 -07:00
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ws.c
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xdiff-interface.c
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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). To subscribe to the list, send an email with just "subscribe git" in the body to majordomo@vger.kernel.org. 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