/* To be used only when object flags after this call no longer matter */
extern struct commit_list *get_merge_bases_many_dirty(struct commit *one, int n, struct commit **twos);
+struct commit *get_fork_point(const char *refname, struct commit *commit);
+
/* largest positive number a signed 32-bit integer can contain */
#define INFINITE_DEPTH 0x7fffffff