get_sha1(): fix error status regression

diff --git a/walker.c b/walker.c
index dce7128daf8487a61e8d2f35cf15fca618964f86..be389dc9bf5161c31be29e3a72264fd6120a0bbc 100644 (file)
--- a/walker.c
+++ b/walker.c
@@ -190,7 +190,7 @@ static int interpret_target(struct walker *walker, char *target, unsigned char *
 {
        if (!get_sha1_hex(target, sha1))
                return 0;
-       if (!check_ref_format(target)) {
+       if (!check_refname_format(target, 0)) {
                struct ref *ref = alloc_ref(target);
                if (!walker->fetch_ref(walker, ref)) {
                        hashcpy(sha1, ref->old_sha1);