get_ref_dir(): return early if directory cannot be read

diff --git a/walker.c b/walker.c
index 11d9052ed86ab17b56ab86ef21b7c98095e410dc..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);
@@ -207,7 +207,7 @@ static int mark_complete(const char *path, const unsigned char *sha1, int flag,
        struct commit *commit = lookup_commit_reference_gently(sha1, 1);
        if (commit) {
                commit->object.flags |= COMPLETE;
-               insert_by_date(commit, &complete);
+               commit_list_insert_by_date(commit, &complete);
        }
        return 0;
 }