tree-diff: show_tree() is not needed

diff --git a/builtin/show-ref.c b/builtin/show-ref.c
index 9f3f5e370bfb123df5c662bead122b29622fc1dd..5ba1f3083890c693f8ce82166fe1cb1f6440b106 100644 (file)
--- a/builtin/show-ref.c
+++ b/builtin/show-ref.c
@@ -37,8 +37,8 @@ static int show_ref(const char *refname, const unsigned char *sha1, int flag, vo
        if (tags_only || heads_only) {
                int match;
 
-               match = heads_only && !prefixcmp(refname, "refs/heads/");
-               match |= tags_only && !prefixcmp(refname, "refs/tags/");
+               match = heads_only && starts_with(refname, "refs/heads/");
+               match |= tags_only && starts_with(refname, "refs/tags/");
                if (!match)
                        return 0;
        }
@@ -210,7 +210,7 @@ int cmd_show_ref(int argc, const char **argv, const char *prefix)
                while (*pattern) {
                        unsigned char sha1[20];
 
-                       if (!prefixcmp(*pattern, "refs/") &&
+                       if (starts_with(*pattern, "refs/") &&
                            !read_ref(*pattern, sha1)) {
                                if (!quiet)
                                        show_one(*pattern, sha1);