commit-tree: simplify parsing of option -S using skip_prefix()

Signed-off-by: Rene Scharfe <l.s.r@web.de> Reviewed-by: Jonathan Nieder <jrnieder@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
git-mirror · Dec 29, 2014 · 8547e0f · 8547e0f
1 parent c2e8e4b
commit 8547e0f
Showing 1 changed file with 1 addition and 3 deletions.
diff --git a/builtin/commit-tree.c b/builtin/commit-tree.c
@@ -66,10 +66,8 @@ int cmd_commit_tree(int argc, const char **argv, const char *prefix)
 			continue;
 		}
 
-		if (!memcmp(arg, "-S", 2)) {
-			sign_commit = arg + 2;
+		if (skip_prefix(arg, "-S", &sign_commit))
 			continue;
-		}
 
 		if (!strcmp(arg, "--no-gpg-sign")) {
 			sign_commit = NULL;