1
0
Fork 0
mirror of https://github.com/git/git.git synced 2024-11-08 18:23:01 +01:00
Find a file
Michael Haggerty a908a31c34 commit: add tests of commit races
Committing involves the following steps:

1. Determine the current value of HEAD (if any).
2. Create the new commit object.
3. Update HEAD.

Please note that step 2 can take arbitrarily long, because it might
involve the user editing a commit message.

If a second process sneaks in a commit during step 2, then the first
commit process should fail. This is usually done correctly, because
step 3 verifies that HEAD still points at the same commit that it
pointed to during step 1.

However, if there is a race when creating an *orphan* commit, then the
test in step 3 is skipped.

Add tests for proper handling of such races. One of the new tests
fails. It will be fixed in a moment.

Signed-off-by: Michael Haggerty <mhagger@alum.mit.edu>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2015-02-17 11:23:54 -08:00
block-sha1
builtin ref_transaction_delete(): remove "have_old" parameter 2015-02-17 11:23:48 -08:00
compat Merge branch 'dm/compat-s-ifmt-for-zos' 2014-12-22 12:27:16 -08:00
contrib Merge branch 'cj/log-invert-grep' 2015-02-11 13:42:39 -08:00
Documentation Merge branch 'ah/usage-strings' 2015-02-11 13:44:20 -08:00
ewah
git-gui
gitk-git Merge git://ozlabs.org/~paulus/gitk 2014-10-30 10:07:33 -07:00
gitweb gitweb: hack around CGI's list-context param() handling 2014-11-18 11:23:10 -08:00
mergetools mergetools: stop setting $status in merge_cmd() 2014-11-21 11:27:53 -08:00
perl Git::SVN: handle missing ref_id case correctly 2015-01-15 08:35:55 +00:00
po l10n: ca.po: Fix trailing whitespace 2015-01-30 15:02:34 -07:00
ppc
t commit: add tests of commit races 2015-02-17 11:23:54 -08:00
templates pre-push.sample: remove unnecessary and misleading IFS=' ' 2014-12-22 10:27:42 -08:00
vcs-svn
xdiff
.gitattributes
.gitignore Merge branch 'cc/interpret-trailers' 2014-10-20 12:25:32 -07:00
.mailmap .mailmap: add Stefan Bellers corporate mail address 2014-10-21 11:01:27 -07:00
abspath.c
aclocal.m4
advice.c standardize usage info string format 2015-01-14 09:32:04 -08:00
advice.h
alias.c
alloc.c
archive-tar.c Revert "archive: honor tar.umask even for pax headers" 2014-10-20 12:04:46 -07:00
archive-zip.c
archive.c standardize usage info string format 2015-01-14 09:32:04 -08:00
archive.h
argv-array.c
argv-array.h
attr.c
attr.h
base85.c
bisect.c Merge branch 'jc/merge-bases' 2015-01-07 12:55:05 -08:00
bisect.h
blob.c
blob.h
branch.c ref_transaction_update(): remove "have_old" parameter 2015-02-17 11:22:50 -08:00
branch.h
builtin.h
bulk-checkin.c
bulk-checkin.h
bundle.c bundle: split out ref writing from bundle_create 2014-10-30 14:52:45 -07:00
bundle.h
cache-tree.c Merge branch 'jk/cache-tree-protect-from-broken-libgit2' 2014-11-06 10:51:35 -08:00
cache-tree.h
cache.h refs.c: change some "flags" to "unsigned int" 2015-02-17 11:22:29 -08:00
check-builtins.sh
check-racy.c
check_bindir
color.c parse_color: fix return value for numeric color values 0-8 2015-01-20 15:56:03 -08:00
color.h parse_color: recognize "no$foo" to clear the $foo attribute 2014-11-20 12:42:55 -08:00
column.c use child_process_init() to initialize struct child_process variables 2014-10-28 14:56:17 -07:00
column.h
combine-diff.c
command-list.txt
commit-slab.h
commit.c Merge branch 'jc/merge-bases' 2015-01-07 12:55:05 -08:00
commit.h shallow.c: make check_shallow_file_for_update() static 2015-01-15 11:05:48 -08:00
config.c Merge branch 'jk/blame-commit-label' 2015-02-11 13:39:50 -08:00
config.mak.in
config.mak.uname configure.ac: check for clock_gettime and CLOCK_MONOTONIC 2015-01-09 15:33:39 -08:00
configure.ac configure.ac: check for HMAC_CTX_cleanup 2015-01-09 15:33:57 -08:00
connect.c Merge branch 'mh/simplify-repack-without-refs' 2014-12-22 12:26:50 -08:00
connect.h
connected.c
connected.h
convert.c
convert.h
copy.c
COPYING
credential-cache--daemon.c
credential-cache.c
credential-store.c standardize usage info string format 2015-01-14 09:32:04 -08:00
credential.c Merge branch 'jk/credential-quit' 2014-12-22 12:27:20 -08:00
credential.h credential: let helpers tell us to quit 2014-12-04 10:11:12 -08:00
csum-file.c
csum-file.h Merge branch 'jk/pack-bitmap' 2014-12-12 14:31:42 -08:00
ctype.c
daemon.c Merge branch 'rs/daemon-fixes' into maint 2014-10-29 10:35:09 -07:00
date.c Merge branch 'jk/approxidate-avoid-y-d-m-over-future-dates' into maint 2015-01-12 14:01:18 -08:00
decorate.c
decorate.h
delta.h
diff-delta.c
diff-lib.c
diff-no-index.c
diff.c Merge branch 'jn/parse-config-slot' 2014-10-20 12:23:48 -07:00
diff.h
diffcore-break.c diff -B -M: fix output for "copy and then rewrite" case 2014-10-23 16:17:09 -07:00
diffcore-delta.c
diffcore-order.c
diffcore-pickaxe.c
diffcore-rename.c
diffcore.h
dir.c Merge branch 'nd/dir-prep-exclude-cleanup' 2014-10-24 15:00:05 -07:00
dir.h
editor.c
entry.c
environment.c Sync with v2.0.5 2014-12-17 11:42:28 -08:00
exec_cmd.c Merge branch 'jc/exec-cmd-system-path-leak-fix' 2014-12-22 12:27:01 -08:00
exec_cmd.h system_path(): always return free'able memory to the caller 2014-11-30 16:39:47 -08:00
fast-import.c ref_transaction_update(): remove "have_old" parameter 2015-02-17 11:22:50 -08:00
fetch-pack.c
fetch-pack.h
fmt-merge-msg.h
fsck.c Merge branch 'js/fsck-tag-validation' 2014-12-22 12:27:41 -08:00
fsck.h
generate-cmdlist.sh
gettext.c
gettext.h gettext.h: add parentheses around N_ expansion if supported 2015-01-12 11:10:19 -08:00
git-add--interactive.perl add--interactive: leave main loop on read error 2014-12-15 10:12:20 -08:00
git-am.sh git-am: add --message-id/--no-message-id 2014-11-25 15:27:01 -08:00
git-archimport.perl
git-bisect.sh standardize usage info string format 2015-01-14 09:32:04 -08:00
git-compat-util.h Merge branch 'km/gettext-n' 2015-02-11 13:42:00 -08:00
git-cvsexportcommit.perl
git-cvsimport.perl
git-cvsserver.perl
git-difftool--helper.sh difftool--helper: add explicit exit statement 2014-11-21 11:27:53 -08:00
git-difftool.perl Merge branch 'da/difftool' 2014-10-29 10:09:35 -07:00
git-filter-branch.sh
git-instaweb.sh
git-merge-octopus.sh
git-merge-one-file.sh
git-merge-resolve.sh
git-mergetool--lib.sh mergetool--lib: remove use of $status global 2014-11-21 11:27:53 -08:00
git-mergetool.sh mergetool: simplify conditionals 2014-11-21 11:27:53 -08:00
git-p4.py Merge branch 'ld/p4-submit-hint' 2015-02-11 13:39:44 -08:00
git-parse-remote.sh
git-pull.sh
git-quiltimport.sh
git-rebase--am.sh
git-rebase--interactive.sh Show number of TODO items for interactive rebase 2014-12-10 13:17:38 -08:00
git-rebase--merge.sh
git-rebase.sh
git-relink.perl
git-remote-testgit.sh
git-request-pull.sh
git-send-email.perl Merge branch 'lh/send-email-hide-x-mailer' 2015-01-07 13:07:27 -08:00
git-sh-i18n.sh
git-sh-setup.sh Merge branch 'dw/shell-basename-dashdash-before-stripping-leading-dash-from-login' 2014-12-22 12:26:48 -08:00
git-stash.sh
git-submodule.sh
git-svn.perl git-svn: make it play nicely with submodules 2015-01-15 08:35:55 +00:00
GIT-VERSION-GEN Git 2.3 2015-02-05 13:23:56 -08:00
git-web--browse.sh
git.c Merge branch 'ah/usage-strings' 2015-02-11 13:44:20 -08:00
git.rc
git.spec.in
gpg-interface.c
gpg-interface.h
graph.c
graph.h
grep.c Merge branch 'jk/blame-commit-label' 2015-02-11 13:39:50 -08:00
grep.h grep: add color.grep.matchcontext and color.grep.matchselected 2014-10-28 10:33:50 -07:00
hashmap.c
hashmap.h
help.c
help.h
hex.c
http-backend.c Merge branch 'rs/run-command-env-array' 2014-10-24 14:57:54 -07:00
http-fetch.c
http-push.c http-push: trim trailing newline from remote symref 2015-01-14 10:28:02 -08:00
http-walker.c
http.c Merge branch 'jc/unused-symbols' 2015-02-11 13:44:07 -08:00
http.h http.c: make finish_active_slot() and handle_curl_result() static 2015-01-15 11:00:52 -08:00
ident.c
imap-send.c imap-send.c: set CURLOPT_USE_SSL to CURLUSESSL_TRY 2015-01-06 12:18:32 -08:00
INSTALL git-imap-send: use libcurl for implementation 2014-11-10 09:17:27 -08:00
khash.h
kwset.c
kwset.h
levenshtein.c
levenshtein.h
LGPL-2.1
line-log.c line-log.c: make line_log_data_init() static 2015-01-15 11:05:47 -08:00
line-log.h line-log.c: make line_log_data_init() static 2015-01-15 11:05:47 -08:00
line-range.c
line-range.h
list-objects.c rev-list: add an option to mark fewer edges as uninteresting 2014-12-29 09:57:55 -08:00
list-objects.h
ll-merge.c
ll-merge.h
lockfile.c lockfile.c: store absolute path 2014-11-03 11:00:28 -08:00
lockfile.h lockfile: remove unable_to_lock_error 2014-10-15 10:47:27 -07:00
log-tree.c Merge branch 'jn/parse-config-slot' 2014-10-20 12:23:48 -07:00
log-tree.h Merge branch 'jn/parse-config-slot' 2014-10-20 12:23:48 -07:00
mailmap.c mailmap: use higher level string list functions 2014-12-04 15:10:21 -08:00
mailmap.h
Makefile Merge branch 'km/gettext-n' 2015-02-11 13:42:00 -08:00
match-trees.c
merge-blobs.c
merge-blobs.h
merge-recursive.c Merge branch 'jc/merge-bases' 2015-01-07 12:55:05 -08:00
merge-recursive.h
merge.c
mergesort.c
mergesort.h
name-hash.c
notes-cache.c
notes-cache.h
notes-merge.c Merge branch 'jc/merge-bases' 2015-01-07 12:55:05 -08:00
notes-merge.h
notes-utils.c use strbuf_complete_line() for adding a newline if needed 2014-12-12 11:23:45 -08:00
notes-utils.h
notes.c Merge branch 'jk/blame-commit-label' 2015-02-11 13:39:50 -08:00
notes.h
object.c drop add_object_array_with_mode 2014-10-19 15:28:30 -07:00
object.h drop add_object_array_with_mode 2014-10-19 15:28:30 -07:00
pack-bitmap-write.c Merge branch 'jk/pack-bitmap' 2014-12-12 14:31:42 -08:00
pack-bitmap.c Merge branch 'jc/unused-symbols' 2015-02-11 13:44:07 -08:00
pack-bitmap.h pack-bitmap.c: make pack_bitmap_filename() static 2015-01-15 11:04:10 -08:00
pack-check.c
pack-objects.c
pack-objects.h
pack-revindex.c
pack-revindex.h
pack-write.c
pack.h
pager.c use env_array member of struct child_process 2014-10-19 15:26:34 -07:00
parse-options-cb.c
parse-options.c
parse-options.h
patch-delta.c
patch-ids.c
patch-ids.h
path.c Sync with v2.1.4 2014-12-17 11:46:57 -08:00
pathspec.c
pathspec.h
pkt-line.c pkt-line: allow writing of LARGE_PACKET_MAX buffers 2014-12-10 13:09:21 -08:00
pkt-line.h
preload-index.c
pretty.c Merge branch 'jn/parse-config-slot' 2014-10-20 12:23:48 -07:00
prio-queue.c
prio-queue.h
progress.c
progress.h
prompt.c prompt.c: remove git_getpass() nobody uses 2015-01-15 11:02:06 -08:00
prompt.h prompt.c: remove git_getpass() nobody uses 2015-01-15 11:02:06 -08:00
quote.c ls-tree: remove path filtering logic in show_tree 2014-12-01 11:32:34 -08:00
quote.h ls-tree: remove path filtering logic in show_tree 2014-12-01 11:32:34 -08:00
reachable.c reachable: use revision machinery's --indexed-objects code 2014-10-19 15:07:07 -07:00
reachable.h pack-objects: match prune logic for discarding objects 2014-10-16 10:10:43 -07:00
read-cache.c Sync with v2.1.4 2014-12-17 11:46:57 -08:00
README
reflog-walk.c refs.c: change resolve_ref_unsafe reading argument to be a flags field 2014-10-15 10:47:24 -07:00
reflog-walk.h
refs.c ref_transaction_delete(): remove "have_old" parameter 2015-02-17 11:23:48 -08:00
refs.h ref_transaction_delete(): remove "have_old" parameter 2015-02-17 11:23:48 -08:00
RelNotes Post 2.3 cycle (batch #1) 2015-02-11 13:54:03 -08:00
remote-curl.c
remote-testsvn.c
remote.c Merge branch 'jc/unused-symbols' 2015-02-11 13:44:07 -08:00
remote.h Merge branch 'jc/unused-symbols' 2015-02-11 13:44:07 -08:00
replace_object.c
rerere.c Merge branch 'jn/rerere-fail-on-auto-update-failure' 2015-02-11 13:41:45 -08:00
rerere.h
resolve-undo.c
resolve-undo.h
revision.c Merge branch 'jc/unused-symbols' 2015-02-11 13:44:07 -08:00
revision.h Merge branch 'jc/unused-symbols' 2015-02-11 13:44:07 -08:00
run-command.c Merge branch 'jc/hook-cleanup' 2014-12-22 12:27:10 -08:00
run-command.h Merge branch 'jc/hook-cleanup' 2014-12-22 12:27:10 -08:00
send-pack.c Merge branch 'sb/atomic-push' 2015-02-11 13:43:51 -08:00
send-pack.h send-pack.c: add --atomic command line argument 2015-01-07 19:56:44 -08:00
sequencer.c ref_transaction_update(): remove "have_old" parameter 2015-02-17 11:22:50 -08:00
sequencer.h Merge branch 'jc/conflict-hint' into cc/interpret-trailers-more 2014-11-10 09:56:39 -08:00
server-info.c update-server-info: create info/* with mode 0666 2015-01-06 13:46:52 -08:00
setup.c
sh-i18n--envsubst.c
sha1-array.c
sha1-array.h
sha1-lookup.c
sha1-lookup.h
sha1_file.c sort_string_list(): rename to string_list_sort() 2014-11-25 10:11:34 -08:00
sha1_name.c Merge branch 'mh/find-uniq-abbrev' into maint 2015-01-12 14:02:05 -08:00
shallow.c Merge branch 'jc/unused-symbols' 2015-02-11 13:44:07 -08:00
shell.c
shortlog.h
show-index.c
sideband.c
sideband.h
sigchain.c
sigchain.h
split-index.c
split-index.h
strbuf.c Merge branch 'jc/strbuf-add-lines-avoid-sp-ht-sequence' 2015-01-07 12:49:19 -08:00
strbuf.h
streaming.c
streaming.h
string-list.c Merge branch 'sb/string-list' 2014-12-22 12:27:30 -08:00
string-list.h Merge branch 'sb/string-list' 2014-12-22 12:27:30 -08:00
submodule.c Merge branch 'jc/merge-bases' 2015-01-07 12:55:05 -08:00
submodule.h
symlinks.c
tag.c
tag.h
tar.h
test-chmtime.c
test-config.c
test-ctype.c
test-date.c
test-delta.c
test-dump-cache-tree.c
test-dump-split-index.c
test-genrandom.c
test-hashmap.c Merge branch 'js/test-hashmap-squelch-gcc' 2014-12-22 12:27:46 -08:00
test-index-version.c
test-line-buffer.c
test-match-trees.c
test-mergesort.c
test-mktemp.c
test-parse-options.c
test-path-utils.c
test-prio-queue.c
test-read-cache.c
test-regex.c
test-revision-walking.c
test-run-command.c
test-scrap-cache-tree.c
test-sha1-array.c
test-sha1.c
test-sha1.sh
test-sigchain.c
test-string-list.c
test-subprocess.c
test-svn-fe.c
test-urlmatch-normalization.c
test-wildmatch.c
thread-utils.c
thread-utils.h
trace.c configure.ac: check for clock_gettime and CLOCK_MONOTONIC 2015-01-09 15:33:39 -08:00
trace.h
trailer.c Merge branch 'cc/interpret-trailers-more' 2014-12-22 12:26:24 -08:00
trailer.h
transport-helper.c use child_process_init() to initialize struct child_process variables 2014-10-28 14:56:17 -07:00
transport.c Merge branch 'sb/atomic-push' 2015-02-11 13:43:51 -08:00
transport.h push.c: add an --atomic argument 2015-01-07 19:56:44 -08:00
tree-diff.c
tree-walk.c
tree-walk.h
tree.c tree.c: update read_tree_recursive callback to pass strbuf as base 2014-12-01 11:32:29 -08:00
tree.h tree.c: update read_tree_recursive callback to pass strbuf as base 2014-12-01 11:32:29 -08:00
unicode_width.h
unimplemented.sh
unix-socket.c
unix-socket.h
unpack-trees.c Sync with v2.2.1 2014-12-18 12:30:53 -08:00
unpack-trees.h
update_unicode.sh update_unicode.sh: delete the command group 2014-12-22 10:03:37 -08:00
upload-pack.c pack-objects: use --objects-edge-aggressive for shallow repos 2014-12-29 09:58:25 -08:00
url.c
url.h
urlmatch.c urlmatch.c: make match_urls() static 2015-01-15 11:05:48 -08:00
urlmatch.h urlmatch.c: make match_urls() static 2015-01-15 11:05:48 -08:00
usage.c
userdiff.c
userdiff.h
utf8.c Merge branch 'maint-2.1' into maint 2015-01-07 13:28:10 -08:00
utf8.h utf8: add is_hfs_dotgit() helper 2014-12-17 11:04:39 -08:00
varint.c
varint.h
version.c
version.h
versioncmp.c
walker.c ref_transaction_update(): remove "have_old" parameter 2015-02-17 11:22:50 -08:00
walker.h
wildmatch.c
wildmatch.h
wrap-for-bin.sh
wrapper.c wrapper.c: add a new function unlink_or_msg 2014-10-15 10:47:21 -07:00
write_or_die.c
ws.c
wt-status.c use args member of struct child_process 2014-11-10 10:04:13 -08:00
wt-status.h
xdiff-interface.c
xdiff-interface.h
zlib.c

////////////////////////////////////////////////////////////////

	Git - the stupid content tracker

////////////////////////////////////////////////////////////////

"git" can mean anything, 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

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.

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).

Many Git online resources are accessible from http://git-scm.com/
including full documentation and Git related tools.

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 http://news.gmane.org/gmane.comp.version-control.git/,
http://marc.info/?l=git and other archival sites.

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.