read_loose_refs(): eliminate ref_cache argument

diff --git a/commit.c b/commit.c
index b9ce569442cdaf6fc401901427bfac5727f9739a..b80a45281ccf4234b685954651db4249201e60db 100644 (file)
--- a/commit.c
+++ b/commit.c
@@ -361,6 +361,21 @@ struct commit_list *commit_list_insert(struct commit *item, struct commit_list *
        return new_list;
 }
 
+void commit_list_reverse(struct commit_list **list_p)
+{
+       struct commit_list *prev = NULL, *curr = *list_p, *next;
+
+       if (!list_p)
+               return;
+       while (curr) {
+               next = curr->next;
+               curr->next = prev;
+               prev = curr;
+               curr = next;
+       }
+       *list_p = prev;
+}
+
 unsigned commit_list_count(const struct commit_list *l)
 {
        unsigned c = 0;
@@ -414,8 +429,8 @@ static void commit_list_set_next(void *a, void *next)
 
 void commit_list_sort_by_date(struct commit_list **list)
 {
-       *list = mergesort(*list, commit_list_get_next, commit_list_set_next,
-                         commit_list_compare_by_date);
+       *list = llist_mergesort(*list, commit_list_get_next, commit_list_set_next,
+                               commit_list_compare_by_date);
 }
 
 struct commit *pop_most_recent_commit(struct commit_list **list,
@@ -439,7 +454,8 @@ struct commit *pop_most_recent_commit(struct commit_list **list,
        return ret;
 }
 
-void clear_commit_marks(struct commit *commit, unsigned int mark)
+static void clear_commit_marks_1(struct commit_list **plist,
+                                struct commit *commit, unsigned int mark)
 {
        while (commit) {
                struct commit_list *parents;
@@ -454,12 +470,20 @@ void clear_commit_marks(struct commit *commit, unsigned int mark)
                        return;
 
                while ((parents = parents->next))
-                       clear_commit_marks(parents->item, mark);
+                       commit_list_insert(parents->item, plist);
 
                commit = commit->parents->item;
        }
 }
 
+void clear_commit_marks(struct commit *commit, unsigned int mark)
+{
+       struct commit_list *list = NULL;
+       commit_list_insert(commit, &list);
+       while (list)
+               clear_commit_marks_1(&list, pop_commit(&list), mark);
+}
+
 void clear_commit_marks_for_object_array(struct object_array *a, unsigned mark)
 {
        struct object *object;