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git-show-ref --verify: Fail if called without a reference

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builtin-show-ref.c (cmd_show_ref): Fail if called with --verify option but
without a reference.

Signed-off-by: Dmitry V. Levin <ldv@altlinux.org>
Signed-off-by: Junio C Hamano <junkio@cox.net>
This commit is contained in:
Dmitry V. Levin 2007-02-23 20:12:33 +03:00 committed by Junio C Hamano
parent 75b62b489a
commit 8ab40a2005
1 changed files with 4 additions and 2 deletions
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6
builtin-show-ref.c
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@ -221,9 +221,11 @@ int cmd_show_ref(int argc, const char **argv, const char *prefix)
}
if (verify) {
unsigned char sha1[20];
if (!pattern)
die("--verify requires a reference");
while (*pattern) {
unsigned char sha1[20];
if (!strncmp(*pattern, "refs/", 5) &&
resolve_ref(*pattern, sha1, 1, NULL)) {
if (!quiet)