Re: [PATCH 02/18] receive-pack: parse feature request a bit earlier

> Ideally, we should have also allowed the first "shallow" to carry
> the feature request trailer, but that is water under the bridge
> now.  This makes the next step to factor out the queuing of commands
> easier to review.
>
> Signed-off-by: Junio C Hamano <gitster@pobox.com>
> ---
> ...
> @@ -853,7 +853,18 @@ static struct command *read_head_info(struct sha1_array *shallow)
>  			continue;
>  		}
>  
> -		if (len < 83 ||
> +		linelen = strlen(line);
> +		if (linelen < len) {
> +			const char *feature_list = line + linelen + 1;
> +			if (parse_feature_request(feature_list, "report-status"))
> +				report_status = 1;
> +			if (parse_feature_request(feature_list, "side-band-64k"))
> +				use_sideband = LARGE_PACKET_MAX;
> +			if (parse_feature_request(feature_list, "quiet"))
> +				quiet = 1;
> +		}
> +
> +		if (linelen < 83 ||
>  		    line[40] != ' ' ||
>  		    line[81] != ' ' ||
>  		    get_sha1_hex(line, old_sha1) ||
> @@ -863,15 +874,6 @@ static struct command *read_head_info(struct sha1_array *shallow)
>  
>  		refname = line + 82;
>  		reflen = strlen(refname);