Function loop

walker.c:173–211

}

static int loop(struct walker *walker)
{
	struct object_list *elem;
	struct progress *progress = NULL;
	uint64_t nr = 0;

	if (walker->get_progress)
		progress = start_delayed_progress(the_repository,
						  _("Fetching objects"), 0);

	while (process_queue) {
		struct object *obj = process_queue->item;
		elem = process_queue;
		process_queue = elem->next;
		free(elem);
		if (!process_queue)
			process_queue_end = &process_queue;

		/* If we are not scanning this object, we placed it in
		 * the queue because we needed to fetch it first.
		 */
		if (! (obj->flags & TO_SCAN)) {
			if (walker->fetch(walker, &obj->oid)) {
				stop_progress(&progress);
				report_missing(obj);
				return -1;
			}
		}
		if (!obj->type)
			parse_object(the_repository, &obj->oid);
		if (process_object(walker, obj)) {
			stop_progress(&progress);
			return -1;
		}
		display_progress(progress, ++nr);
	}
	stop_progress(&progress);
	return 0;
}

static int interpret_target(struct walker *walker, char *target, struct object_id *oid)
{