int register_commit_graft(struct commit_graft *, int);
int read_graft_file(const char *graft_file);
+extern struct commit_list *get_merge_bases(struct commit *rev1, struct commit *rev2);
+extern struct commit_list *get_merge_bases_clean(struct commit *rev1, struct commit *rev2);
+
#endif /* COMMIT_H */