1 files changed, 3 insertions, 0 deletions
diff --git a/commit.h b/commit.h
index 5467786c7b..3e9139a000 100644
--- a/commit.h
+++ b/commit.h
@@ -177,6 +177,9 @@ void commit_list_sort_by_date(struct commit_list **list);
 /* Shallow copy of the input list */
 struct commit_list *copy_commit_list(struct commit_list *list);
 
+/* Modify list in-place to reverse it, returning new head; list will be tail */
+struct commit_list *reverse_commit_list(struct commit_list *list);
+
 void free_commit_list(struct commit_list *list);
 
 struct rev_info; /* in revision.h, it circularly uses enum cmit_fmt */