commit: move reverse_commit_list() from merge-recursive
Signed-off-by: Elijah Newren <newren@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
diff --git a/commit.c b/commit.c
index f53429c..dc08a47 100644
--- a/commit.c
+++ b/commit.c
@@ -563,6 +563,17 @@ struct commit_list *copy_commit_list(struct commit_list *list)
return head;
}
+struct commit_list *reverse_commit_list(struct commit_list *list)
+{
+ struct commit_list *next = NULL, *current, *backup;
+ for (current = list; current; current = backup) {
+ backup = current->next;
+ current->next = next;
+ next = current;
+ }
+ return next;
+}
+
void free_commit_list(struct commit_list *list)
{
while (list)
