undef/git-commit-vandalism
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git-fetch: Don't trigger a bus error when given the refspec "tag"

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When git-fetch encounters the refspec "tag" it assumes that the next
argument will be a tag name. If there is no next argument, it should
die gracefully instead of erroring.

Signed-off-by: Kevin Ballard <kevin@sb.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
This commit is contained in:
Kevin Ballard 2008-04-05 14:28:53 -04:00 committed by Junio C Hamano
parent 4ed4a34716
commit f53423b0e0
1 changed files with 2 additions and 0 deletions
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2
builtin-fetch.c
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@ -637,6 +637,8 @@ int cmd_fetch(int argc, const char **argv, const char *prefix)
if (!strcmp(argv[i], "tag")) {
char *ref;
i++;
if (i >= argc)
die("You need to specify a tag name.");
ref = xmalloc(strlen(argv[i]) * 2 + 22);
strcpy(ref, "refs/tags/");
strcat(ref, argv[i]);