get_ref_dir(): return early if directory cannot be read

diff --git a/revision.c b/revision.c
index b3554ed11b5c1a987c1d22b7851c91641bbf7f56..edb225d1fa2e572cacf467f1706f203ee02ddda7 100644 (file)
--- a/revision.c
+++ b/revision.c
@@ -2062,6 +2062,11 @@ static void set_children(struct rev_info *revs)
        }
 }
 
+void reset_revision_walk(void)
+{
+       clear_object_flags(SEEN | ADDED | SHOWN);
+}
+
 int prepare_revision_walk(struct rev_info *revs)
 {
        int nr = revs->pending.nr;
@@ -2076,11 +2081,13 @@ int prepare_revision_walk(struct rev_info *revs)
                if (commit) {
                        if (!(commit->object.flags & SEEN)) {
                                commit->object.flags |= SEEN;
-                               commit_list_insert_by_date(commit, &revs->commits);
+                               commit_list_insert(commit, &revs->commits);
                        }
                }
                e++;
        }
+       commit_list_reverse(&revs->commits);
+       commit_list_sort_by_date(&revs->commits);
        if (!revs->leak_pending)
                free(list);