1 files changed, 1 insertions, 0 deletions
diff --git a/commit.h b/commit.h
index 80d65b96da..a1e9591426 100644
--- a/commit.h
+++ b/commit.h
@@ -116,6 +116,7 @@ struct commit_graft {
 struct commit_graft *read_graft_line(char *buf, int len);
 int register_commit_graft(struct commit_graft *, int);
 int read_graft_file(const char *graft_file);
+struct commit_graft *lookup_commit_graft(const unsigned char *sha1);
 
 extern struct commit_list *get_merge_bases(struct commit *rev1, struct commit *rev2, int cleanup);