The test code added in9c4d6c0297(cache-tree: Write updated cache-tree after commit, 2014-07-13) used "ls-files" in lieu of "ls-tree" because it wanted to test the data in the index, since this test is testing the cache-tree extension. Change the test to instead use "ls-tree" for traversal, and then explicitly check how HEAD differs from the index. This is more easily understood, and less fragile as numerous past bug fixes[1][2][3] to the old code we're replacing demonstrate. As an aside this would be a bit easier if empty pathspecs hadn't been made an error ind426430e6e(pathspec: warn on empty strings as pathspec, 2016-06-22) and9e4e8a64c2(pathspec: die on empty strings as pathspec, 2017-06-06). If that was still allowed this code could be simplified slightly: diff --git a/t/t0090-cache-tree.sh b/t/t0090-cache-tree.sh index 9bf66c9e68..0b02881f55 100755 --- a/t/t0090-cache-tree.sh +++ b/t/t0090-cache-tree.sh @@ -18,19 +18,18 @@ cmp_cache_tree () { # test-tool dump-cache-tree already verifies that all existing data is # correct. generate_expected_cache_tree () { - pathspec="$1" && - dir="$2${2:+/}" && + pathspec="$1${1:+/}" && git ls-tree --name-only HEAD -- "$pathspec" >files && git ls-tree --name-only -d HEAD -- "$pathspec" >subtrees && - printf "SHA %s (%d entries, %d subtrees)\n" "$dir" $(wc -l <files) $(wc -l <subtrees) && + printf "SHA %s (%d entries, %d subtrees)\n" "$pathspec" $(wc -l <files) $(wc -l <subtrees) && while read subtree do - generate_expected_cache_tree "$pathspec/$subtree/" "$subtree" || return 1 + generate_expected_cache_tree "$subtree" || return 1 done <subtrees } test_cache_tree () { - generate_expected_cache_tree "." >expect && + generate_expected_cache_tree >expect && cmp_cache_tree expect && rm expect actual files subtrees && git status --porcelain -- ':!status' ':!expected.status' >status && 1.c8db708d5d(t0090: avoid passing empty string to printf %d, 2014-09-30) 2.d69360c6b1(t0090: tweak awk statement for Solaris /usr/xpg4/bin/awk, 2014-12-22) 3.9b5a9fa60a(t0090: stop losing return codes of git commands, 2019-11-27) Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
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