int seaf_obj_store_copy_obj (struct SeafObjStore *obj_store, const char *src_repo_id, int src_version, const char *dst_repo_id, int dst_version, const char *obj_id) { ObjBackend *bend = obj_store->bend; if (strcmp (obj_id, EMPTY_SHA1) == 0) return 0; return bend->copy (bend, src_repo_id, src_version, dst_repo_id, dst_version, obj_id); }