extern void cgit_add_ref(struct reflist *list, struct refinfo *ref);
extern void cgit_free_reflist_inner(struct reflist *list);
-extern int cgit_refs_cb(const char *refname, const unsigned char *sha1,
+extern int cgit_refs_cb(const char *refname, const struct object_id *oid,
int flags, void *cb_data);
extern void *cgit_free_commitinfo(struct commitinfo *info);