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rev-parse: add option --resolve-git-dir <path>

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Check if <path> is a valid git-dir or a valid git-file that points
to a valid git-dir.

We want tests to be independent from the fact that a git-dir may
be a git-file. Thus we changed tests to use this feature.

Signed-off-by: Fredrik Gustafsson <iveqy@iveqy.com>
Mentored-by: Jens Lehmann <Jens.Lehmann@web.de>
Mentored-by: Heiko Voigt <hvoigt@hvoigt.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
This commit is contained in:
Fredrik Gustafsson
2011-08-15 23:17:46 +02:00
committed by Junio C Hamano
parent e7a85be3cf
commit abc06822af
7 changed files with 78 additions and 54 deletions
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8
builtin/rev-parse.c
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@ -468,6 +468,14 @@ int cmd_rev_parse(int argc, const char **argv, const char *prefix)
return 0;
}
if (argc > 2 && !strcmp(argv[1], "--resolve-git-dir")) {
const char *gitdir = resolve_gitdir(argv[2]);
if (!gitdir)
die("not a gitdir '%s'", argv[2]);
puts(gitdir);
return 0;
}
if (argc > 1 && !strcmp("-h", argv[1]))
usage(builtin_rev_parse_usage);