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authorKevin Ballard <kevin@sb.org>2008-04-05 14:28:53 -0400
committerJunio C Hamano <gitster@pobox.com>2008-04-05 16:31:45 -0700
commitf53423b0e09d0de9584f72ac298bdfdc9e886d73 (patch)
tree7d3f9e54432d9912ee8669d48462c7ca68425b56 /builtin-fetch.c
parent4ed4a347168d6714c6beca7d7702473229c9d8f1 (diff)
downloadgit-f53423b0e09d0de9584f72ac298bdfdc9e886d73.tar.gz
git-fetch: Don't trigger a bus error when given the refspec "tag"
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>
Diffstat (limited to 'builtin-fetch.c')
-rw-r--r--builtin-fetch.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/builtin-fetch.c b/builtin-fetch.c
index a11548c894..5841b3e51a 100644
--- a/builtin-fetch.c
+++ b/builtin-fetch.c
@@ -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]);