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>

René Scharfe committed Dec 24, 2014 at 01:18 UTC 8547e0f17697affd24d7a185245f0442af246f40
1 file changed +1 -3
builtin/commit-tree.c
+1 -3
@@ -66,10 +66,8 @@ int cmd_commit_tree(int argc, const char **argv, const char *prefix)
66 continue;
67 }
68
69 - if (!memcmp(arg, "-S", 2)) {
70 - sign_commit = arg + 2;
69 + if (skip_prefix(arg, "-S", &sign_commit))
70 continue;
72 - }
71
72 if (!strcmp(arg, "--no-gpg-sign")) {
73 sign_commit = NULL;