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Let 'git <command> -h' show usage without a git dir

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There is no need for "git <command> -h" to depend on being inside
a repository.

Reported by Gerfried Fuchs through http://bugs.debian.org/462557

Signed-off-by: Jonathan Nieder <jrnieder@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
This commit is contained in:
Jonathan Nieder
2009-11-09 09:05:01 -06:00
committed by Junio C Hamano
parent 548d3464dc
commit 99caeed05d
8 changed files with 35 additions and 14 deletions
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6
builtin-log.c
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@ -50,6 +50,12 @@ static void cmd_log_init(int argc, const char **argv, const char *prefix,
if (default_date_mode)
rev->date_mode = parse_date_format(default_date_mode);
/*
* Check for -h before setup_revisions(), or "git log -h" will
* fail when run without a git directory.
*/
if (argc == 2 && !strcmp(argv[1], "-h"))
usage(builtin_log_usage);
argc = setup_revisions(argc, argv, rev, "HEAD");
if (rev->diffopt.pickaxe || rev->diffopt.filter)