/** Returns the object, having parsed it to find out what it is. **/
struct object *parse_object(const unsigned char *sha1);
+/** Returns the object, with potentially excess memory allocated. **/
+struct object *lookup_unknown_object(const unsigned char *sha1);
+
void add_ref(struct object *refer, struct object *target);
void mark_reachable(struct object *obj, unsigned int mask);
+struct object_list *object_list_insert(struct object *item,
+ struct object_list **list_p);
+
+unsigned object_list_length(struct object_list *list);
+
+int object_list_contains(struct object_list *list, struct object *obj);
+
#endif /* OBJECT_H */