Go to file
SZEDER Gábor fa84058180 test-lib-functions: introduce the 'test_set_port' helper function
Several test scripts run daemons like 'git-daemon' or Apache, and
communicate with them through TCP sockets.  To have unique ports where
these daemons are accessible, the ports are usually the number of the
corresponding test scripts, unless the user overrides them via
environment variables, and thus all those tests and test libs contain
more or less the same bit of one-liner boilerplate code to find out
the port.  The last patch in this series will make this a bit more
complicated.

Factor out finding the port for a daemon into the common helper
function 'test_set_port' to avoid repeating ourselves.

Take special care of test scripts with "low" numbers:

  - Test numbers below 1024 would result in a port that's only usable
    as root, so set their port to '10000 + test-nr' to make sure it
    doesn't interfere with other tests in the test suite.  This makes
    the hardcoded port number in 't0410-partial-clone.sh' unnecessary,
    remove it.

  - The shell's arithmetic evaluation interprets numbers with leading
    zeros as octal values, which means that test number below 1000 and
    containing the digits 8 or 9 will trigger an error.  Remove all
    leading zeros from the test numbers to prevent this.

Note that the 'git p4' tests are unlike the other tests involving
daemons in that:

  - 'lib-git-p4.sh' doesn't use the test's number for unique port as
    is, but does a bit of additional arithmetic on top [1].

  - The port is not overridable via an environment variable.

With this patch even 'git p4' tests will use the test's number as
default port, and it will be overridable via the P4DPORT environment
variable.

[1] Commit fc00233071 (git-p4 tests: refactor and cleanup, 2011-08-22)
    introduced that "unusual" unique port computation without
    explaining why it was necessary (as opposed to simply using the
    test number as is).  It seems to be just unnecessary complication,
    and in any case that commit came way before the "test nr as unique
    port" got "standardized" for other daemons in commits c44132fcf3
    (tests: auto-set git-daemon port, 2014-02-10), 3bb486e439 (tests:
    auto-set LIB_HTTPD_PORT from test name, 2014-02-10), and
    bf9d7df950 (t/lib-git-svn.sh: improve svnserve tests with parallel
    make test, 2017-12-01).

Signed-off-by: SZEDER Gábor <szeder.dev@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2019-01-07 09:24:06 -08:00
.github
Documentation Merge branch 'en/rebase-consistency' 2018-12-04 12:49:39 +09:00
block-sha1
builtin Merge branch 'es/format-patch-range-diff-fix-fix' 2018-12-04 12:49:50 +09:00
ci Merge branch 'ab/dynamic-gettext-poison' 2018-11-19 16:24:39 +09:00
compat Merge branch 'ss/msvc-strcasecmp' 2018-12-01 21:41:45 +09:00
contrib Merge branch 'jc/cocci-preincr' into maint 2018-11-21 22:58:08 +09:00
ewah
git-gui
gitk-git
gitweb
mergetools
negotiator
perl
po l10n: de.po: fix two messages 2018-12-07 19:43:07 +01:00
ppc
refs Merge branch 'nd/per-worktree-ref-iteration' 2018-11-26 23:13:43 +09:00
sha1collisiondetection@232357eb2e
sha1dc
t test-lib-functions: introduce the 'test_set_port' helper function 2019-01-07 09:24:06 -08:00
templates
vcs-svn
xdiff
.clang-format
.editorconfig
.gitattributes
.gitignore
.gitmodules
.mailmap Merge branch 'jn/mailmap-update' into maint 2018-11-21 22:57:47 +09:00
.travis.yml Merge branch 'ab/dynamic-gettext-poison' 2018-11-19 16:24:39 +09:00
.tsan-suppressions
COPYING
GIT-VERSION-GEN Git 2.20 2018-12-09 13:16:21 +09:00
INSTALL
LGPL-2.1
Makefile Merge branch 'js/mingw-o-append' into maint 2018-11-21 22:57:44 +09:00
README.md
RelNotes Git 2.19.2 2018-11-21 23:22:12 +09:00
abspath.c
aclocal.m4
advice.c
advice.h
alias.c
alias.h
alloc.c
alloc.h
apply.c Merge branch 'js/apply-recount-allow-noop' 2018-11-18 18:23:56 +09:00
apply.h
archive-tar.c
archive-zip.c
archive.c
archive.h
argv-array.c
argv-array.h
attr.c
attr.h
banned.h
base85.c
bisect.c
bisect.h
blame.c
blame.h
blob.c
blob.h
branch.c
branch.h
builtin.h
bulk-checkin.c
bulk-checkin.h
bundle.c Merge branch 'jk/close-duped-fd-before-unlock-for-bundle' 2018-11-18 18:23:59 +09:00
bundle.h
cache-tree.c
cache-tree.h
cache.h Merge branch 'bp/refresh-index-using-preload' 2018-11-13 22:37:26 +09:00
chdir-notify.c
chdir-notify.h
check-builtins.sh
check-racy.c
check_bindir
checkout.c
checkout.h
color.c
color.h
column.c
column.h
combine-diff.c Merge branch 'jk/xdiff-interface' 2018-11-13 22:37:27 +09:00
command-list.txt Merge branch 'du/cherry-is-plumbing' into maint 2018-11-21 22:58:05 +09:00
commit-graph.c Merge branch 'ds/commit-graph-with-grafts' into maint 2018-11-21 22:57:47 +09:00
commit-graph.h Merge branch 'ds/commit-graph-with-grafts' into maint 2018-11-21 22:57:47 +09:00
commit-reach.c
commit-reach.h Merge branch 'ds/add-missing-tags' 2018-11-13 22:37:24 +09:00
commit-slab-decl.h
commit-slab-impl.h
commit-slab.h
commit.c Merge branch 'ds/commit-graph-with-grafts' into maint 2018-11-21 22:57:47 +09:00
commit.h Merge branch 'js/shallow-and-fetch-prune' into maint 2018-11-21 22:57:51 +09:00
common-main.c
config.c index: make index.threads=true enable ieot and eoie 2018-11-21 16:46:54 +09:00
config.h index: make index.threads=true enable ieot and eoie 2018-11-21 16:46:54 +09:00
config.mak.dev Merge branch 'jk/dev-build-format-security' into maint 2018-11-21 22:57:56 +09:00
config.mak.in
config.mak.uname Merge branch 'jk/curl-ldflags' 2018-11-18 18:23:53 +09:00
configure.ac Merge branch 'dd/poll-dot-h' 2018-11-19 16:24:41 +09:00
connect.c
connect.h
connected.c
connected.h
convert.c
convert.h
copy.c
credential-cache--daemon.c
credential-cache.c
credential-store.c
credential.c
credential.h
csum-file.c
csum-file.h
ctype.c
daemon.c
date.c
decorate.c
decorate.h
delta-islands.c
delta-islands.h
delta.h
detect-compiler
diff-delta.c
diff-lib.c
diff-no-index.c
diff.c Merge branch 'js/diff-notice-has-drive-prefix' into maint 2018-11-21 22:57:51 +09:00
diff.h
diffcore-break.c
diffcore-delta.c
diffcore-order.c
diffcore-pickaxe.c Merge branch 'jk/xdiff-interface' 2018-11-13 22:37:27 +09:00
diffcore-rename.c
diffcore.h
dir-iterator.c
dir-iterator.h
dir.c
dir.h
editor.c
entry.c Merge branch 'nd/clone-case-smashing-warning' 2018-11-21 20:39:03 +09:00
environment.c Merge branch 'js/mingw-perl5lib' 2018-11-13 22:37:20 +09:00
exec-cmd.c
exec-cmd.h
fast-import.c
fetch-negotiator.c
fetch-negotiator.h
fetch-object.c
fetch-object.h
fetch-pack.c
fetch-pack.h
fmt-merge-msg.h
fsck.c
fsck.h
fsmonitor.c
fsmonitor.h
fuzz-pack-headers.c
fuzz-pack-idx.c
generate-cmdlist.sh
gettext.c
gettext.h
git-add--interactive.perl
git-archimport.perl
git-bisect.sh
git-compat-util.h Merge branch 'cc/delta-islands' 2018-11-21 20:39:02 +09:00
git-cvsexportcommit.perl
git-cvsimport.perl
git-cvsserver.perl
git-difftool--helper.sh
git-filter-branch.sh
git-instaweb.sh
git-legacy-rebase.sh rebase --stat: fix when rebasing to an unrelated history 2018-11-30 14:43:00 +09:00
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
git-quiltimport.sh
git-rebase--am.sh
git-rebase--common.sh
git-rebase--merge.sh
git-rebase--preserve-merges.sh
git-remote-testgit.sh
git-request-pull.sh
git-send-email.perl Merge branch 'nd/complete-format-patch' 2018-11-13 22:37:28 +09:00
git-sh-i18n.sh
git-sh-setup.sh
git-stash.sh
git-submodule.sh Merge branch 'ao/submodule-wo-gitmodules-checked-out' 2018-11-13 22:37:22 +09:00
git-svn.perl
git-web--browse.sh
git.c
git.rc
gpg-interface.c
gpg-interface.h
graph.c Merge branch 'np/log-graph-octopus-fix' into maint 2018-11-21 22:57:49 +09:00
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-push.c
http-walker.c
http.c i18n: fix small typos 2018-11-29 15:45:31 +09:00
http.h
ident.c
imap-send.c
interdiff.c
interdiff.h
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
list-objects.h
list.h
ll-merge.c
ll-merge.h
lockfile.c
lockfile.h
log-tree.c range-diff: always pass at least minimal diff options 2018-12-04 10:36:14 +09:00
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 Merge branch 'en/double-semicolon-fix' into maint 2018-11-21 22:57:55 +09:00
merge-recursive.h
merge.c
mergesort.c
mergesort.h
midx.c i18n: fix small typos 2018-11-29 15:45:31 +09:00
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
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 Merge branch 'cc/delta-islands' 2018-11-21 20:39:02 +09:00
pack-revindex.c
pack-revindex.h
pack-write.c
pack.h
packfile.c
packfile.h
pager.c
parse-options-cb.c
parse-options.c
parse-options.h
patch-delta.c
patch-ids.c
patch-ids.h
path.c Merge branch 'tb/char-may-be-unsigned' into maint 2018-11-21 22:58:09 +09:00
path.h
pathspec.c
pathspec.h
pkt-line.c
pkt-line.h
preload-index.c Merge branch 'nd/pthreads' 2018-11-18 18:23:52 +09:00
pretty.c Merge branch 'jk/trailer-fixes' into maint 2018-11-21 22:57:42 +09:00
pretty.h
prio-queue.c
prio-queue.h
progress.c
progress.h
prompt.c
prompt.h
protocol.c
protocol.h
quote.c
quote.h
range-diff.c format-patch: do not let its diff-options affect --range-diff 2018-11-30 13:47:55 +09:00
range-diff.h format-patch: do not let its diff-options affect --range-diff 2018-11-30 13:47:55 +09:00
reachable.c
reachable.h
read-cache.c Merge branch 'cc/shared-index-permbits' 2018-11-21 20:39:03 +09:00
rebase-interactive.c
rebase-interactive.h
ref-filter.c Merge branch 'jk/trailer-fixes' into maint 2018-11-21 22:57:42 +09:00
ref-filter.h
reflog-walk.c
reflog-walk.h
refs.c Merge branch 'ds/commit-graph-with-grafts' into maint 2018-11-21 22:57:47 +09:00
refs.h Merge branch 'ds/commit-graph-with-grafts' into maint 2018-11-21 22:57:47 +09:00
refspec.c
refspec.h
remote-curl.c Merge branch 'en/double-semicolon-fix' into maint 2018-11-21 22:57:55 +09:00
remote-testsvn.c
remote.c
remote.h
replace-object.c Merge branch 'ds/commit-graph-with-grafts' into maint 2018-11-21 22:57:47 +09:00
replace-object.h
repository.c
repository.h
rerere.c Merge branch 'en/rerere-multi-stage-1-fix' into maint 2018-11-21 22:57:44 +09:00
rerere.h
resolve-undo.c
resolve-undo.h
revision.c Merge branch 'md/exclude-promisor-objects-fix' into maint 2018-11-21 22:57:52 +09:00
revision.h Merge branch 'md/exclude-promisor-objects-fix' into maint 2018-11-21 22:57:52 +09:00
run-command.c Merge branch 'nd/pthreads' 2018-11-18 18:23:52 +09:00
run-command.h
send-pack.c
send-pack.h
sequencer.c Merge branch 'rs/sequencer-oidset-insert-avoids-dups' into maint 2018-11-21 22:58:02 +09:00
sequencer.h Merge branch 'jk/trailer-fixes' into maint 2018-11-21 22:57:42 +09:00
serve.c
serve.h
server-info.c
setup.c
sh-i18n--envsubst.c
sha1-array.c
sha1-array.h
sha1-file.c Merge branch 'jk/detect-truncated-zlib-input' into maint 2018-11-21 22:57:52 +09:00
sha1-lookup.c
sha1-lookup.h
sha1-name.c
sha1dc_git.c
sha1dc_git.h
shallow.c
shell.c
shortlog.h
sideband.c
sideband.h
sigchain.c
sigchain.h
split-index.c
split-index.h
strbuf.c
strbuf.h
streaming.c
streaming.h
string-list.c Merge branch 'sb/string-list-remove-unused' into maint 2018-11-21 22:57:56 +09:00
string-list.h
sub-process.c
sub-process.h
submodule-config.c Merge branch 'ao/submodule-wo-gitmodules-checked-out' 2018-11-13 22:37:22 +09:00
submodule-config.h
submodule.c Merge branch 'sm/show-superproject-while-conflicted' into maint 2018-11-21 22:57:48 +09:00
submodule.h Merge branch 'ao/submodule-wo-gitmodules-checked-out' 2018-11-13 22:37:22 +09:00
symlinks.c
tag.c
tag.h
tar.h
tempfile.c
tempfile.h Merge branch 'jk/reopen-tempfile-truncate' into maint 2018-11-21 22:57:43 +09:00
thread-utils.c
thread-utils.h
tmp-objdir.c
tmp-objdir.h
trace.c
trace.h
trailer.c
trailer.h Merge branch 'jk/trailer-fixes' into maint 2018-11-21 22:57:42 +09:00
transport-helper.c Merge branch 'nd/n18n-fix' 2018-11-29 16:28:39 +09:00
transport-internal.h
transport.c
transport.h
tree-diff.c
tree-walk.c Merge branch 'nd/tree-walk-path-exclusion' 2018-11-13 22:37:28 +09:00
tree-walk.h
tree.c
tree.h
unicode-width.h
unimplemented.sh
unix-socket.c
unix-socket.h
unpack-trees.c
unpack-trees.h
upload-pack.c Merge branch 'jk/uploadpack-packobjectshook-fix' into maint 2018-11-21 22:58:09 +09:00
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.c
version.h
versioncmp.c
walker.c
walker.h
wildmatch.c
wildmatch.h
worktree.c Merge branch 'nd/per-worktree-ref-iteration' 2018-11-13 22:37:26 +09:00
worktree.h Merge branch 'nd/per-worktree-ref-iteration' 2018-11-13 22:37:26 +09:00
wrap-for-bin.sh
wrapper.c
write-or-die.c
ws.c
wt-status.c
wt-status.h
xdiff-interface.c Merge branch 'jk/xdiff-interface' 2018-11-13 22:37:27 +09:00
xdiff-interface.h
zlib.c

README.md

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-.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://public-inbox.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