Subject: Re: [PATCH 04/27] upload-pack: move "shallow" sending code out of deepen()

From: Junio C Hamano <[email-masked]>
Date: Fri, 10 Jun 2016 13:05:36 -0700

Nguyễn Thái Ngọc Duy  <[email-masked]> writes:

> @@ -551,16 +565,7 @@ static void deepen(int depth, const struct object_array *shallows)
>  		backup = result =
>  			get_shallow_commits(&want_obj, depth,
>  					    SHALLOW, NOT_SHALLOW);
> -	while (result) {
> -		struct object *object = &result->item->object;
> -		if (!(object->flags & (CLIENT_SHALLOW|NOT_SHALLOW))) {
> -			packet_write(1, "shallow %s",
> -				     oid_to_hex(&object->oid));
> -			register_shallow(object->oid.hash);
> -			shallow_nr++;
> -		}
> -		result = result->next;
> -	}
> +	send_shallow(result);
>  	free_commit_list(backup);

At this point in the series, "backup" becomes an unnecessary and
redundant variable, as you can free_commit_list(result) here, right?

>  	for (i = 0; i < shallows->nr; i++) {
>  		struct object *object = shallows->objects[i].item;