rev-parse: take prefix into account in --git-common-dir

Most of the time, get_git_common_dir() returns an absolute path so
prefix is irrelevant. If it returns a relative path (e.g. from the
main worktree) then prefixing is required.

Noticed-by: Mike Hommey <mh@glandium.org>
Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
This commit is contained in:
Nguyễn Thái Ngọc Duy 2016-02-12 11:31:45 +07:00 committed by Junio C Hamano
parent 754884255b
commit 17f1365dbc
2 changed files with 12 additions and 1 deletions

View file

@ -763,7 +763,8 @@ int cmd_rev_parse(int argc, const char **argv, const char *prefix)
continue;
}
if (!strcmp(arg, "--git-common-dir")) {
puts(get_git_common_dir());
const char *pfx = prefix ? prefix : "";
puts(prefix_filename(pfx, strlen(pfx), get_git_common_dir()));
continue;
}
if (!strcmp(arg, "--resolve-git-dir")) {

View file

@ -8,6 +8,16 @@ test_expect_success 'setup' '
test_commit init
'
test_expect_success 'rev-parse --git-common-dir on main worktree' '
git rev-parse --git-common-dir >actual &&
echo .git >expected &&
test_cmp expected actual &&
mkdir sub &&
git -C sub rev-parse --git-common-dir >actual2 &&
echo sub/.git >expected2 &&
test_cmp expected2 actual2
'
test_expect_success '"list" all worktrees from main' '
echo "$(git rev-parse --show-toplevel) $(git rev-parse --short HEAD) [$(git symbolic-ref --short HEAD)]" >expect &&
test_when_finished "rm -rf here && git worktree prune" &&