From 99caeed05d3e89176d352104a2b70a77aa7e5d81 Mon Sep 17 00:00:00 2001
From: Jonathan Nieder <jrnieder@gmail.com>
Date: Mon, 9 Nov 2009 09:05:01 -0600
Subject: Let 'git <command> -h' show usage without a git dir

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>
---
 builtin-rerere.c | 3 +++
 1 file changed, 3 insertions(+)

(limited to 'builtin-rerere.c')

diff --git a/builtin-rerere.c b/builtin-rerere.c
index adfb7b5f48..343d6cde48 100644
--- a/builtin-rerere.c
+++ b/builtin-rerere.c
@@ -106,6 +106,9 @@ int cmd_rerere(int argc, const char **argv, const char *prefix)
 	if (argc < 2)
 		return rerere();
 
+	if (!strcmp(argv[1], "-h"))
+		usage(git_rerere_usage);
+
 	fd = setup_rerere(&merge_rr);
 	if (fd < 0)
 		return 0;
-- 
cgit v1.2.1