int name_compare(const char *name1, size_t len1, const char *name2, size_t len2);
int cache_name_stage_compare(const char *name1, int len1, int stage1, const char *name2, int len2, int stage2);
-void *read_object_with_reference(const struct object_id *oid,
+void *read_object_with_reference(struct repository *r,
+ const struct object_id *oid,
const char *required_type,
unsigned long *size,
struct object_id *oid_ret);