Function add_promisor_object

packfile.c:2726–2779

};

static int add_promisor_object(const struct object_id *oid,
			       struct object_info *oi UNUSED,
			       void *cb_data)
{
	struct add_promisor_object_data *data = cb_data;
	struct object *obj;
	int we_parsed_object;

	obj = lookup_object(data->repo, oid);
	if (obj && obj->parsed) {
		we_parsed_object = 0;
	} else {
		we_parsed_object = 1;
		obj = parse_object_with_flags(data->repo, oid,
					      PARSE_OBJECT_SKIP_HASH_CHECK);
	}

	if (!obj)
		return 1;

	oidset_insert(data->set, oid);

	/*
	 * If this is a tree, commit, or tag, the objects it refers
	 * to are also promisor objects. (Blobs refer to no objects->)
	 */
	if (obj->type == OBJ_TREE) {
		struct tree *tree = (struct tree *)obj;
		struct tree_desc desc;
		struct name_entry entry;
		if (init_tree_desc_gently(&desc, &tree->object.oid,
					  tree->buffer, tree->size, 0))
			/*
			 * Error messages are given when packs are
			 * verified, so do not print any here.
			 */
			return 0;
		while (tree_entry_gently(&desc, &entry))
			oidset_insert(data->set, &entry.oid);
		if (we_parsed_object)
			free_tree_buffer(tree);
	} else if (obj->type == OBJ_COMMIT) {
		struct commit *commit = (struct commit *) obj;
		struct commit_list *parents = commit->parents;

		oidset_insert(data->set, get_commit_tree_oid(commit));
		for (; parents; parents = parents->next)
			oidset_insert(data->set, &parents->item->object.oid);
	} else if (obj->type == OBJ_TAG) {
		struct tag *tag = (struct tag *) obj;
		oidset_insert(data->set, get_tagged_oid(tag));
	}
	return 0;
}

int is_promisor_object(struct repository *r, const struct object_id *oid)
{