Re: [PATCH v2 2/6] upload-pack: send symbolic ref information as capability

[Junio C Hamano <gitster@pobox.com>]

Junio C Hamano <gitster@pobox.com> writes:

>  static void upload_pack(void)
>  {
> +	struct string_list symref = STRING_LIST_INIT_DUP;
> +
> +	head_ref_namespaced(find_symref, &symref);
> +
>  	if (advertise_refs || !stateless_rpc) {
>  		reset_timeout();
> -		head_ref_namespaced(send_ref, NULL);
> +		head_ref_namespaced(send_ref, &symref);
>  		for_each_namespaced_ref(send_ref, NULL);

This one was trying to be too clever; HEAD may be pointing at an
unborn branch in which case head_ref_namespaced() will not emit
the capability bit, so the second line also needs to be

	for_each_namespaced_ref(send_ref, &symref);