Re: [PATCH] clone: send ref-prefixes when using protocol v2

From: Jonathan Nieder <jrnieder@gmail.com>
Date: Jul 20, 2018, 19:54 UTC
Message-ID: <20180720195401.GA83654@aiede.svl.corp.google.com>
In-Reply-To: <20180720192749.224284-1-bmwill@google.com>

Hi,

Brandon Williams wrote:

Show 7 quoted lines

> Signed-off-by: Brandon Williams <bmwill@google.com>
> ---
> Noticed we miss out on server side filtering of refs when cloning using
> protocol v2, this will enable that.
>
>  builtin/clone.c | 22 +++++++++++++++++-----
>  1 file changed, 17 insertions(+), 5 deletions(-)

Nice!  The implementation looks good.

Can you add a test to ensure this filtering doesn't regress later?

[...]

> +++ b/builtin/clone.c

[...]

Show 14 quoted lines

> @@ -1134,10 +1135,20 @@ int cmd_clone(int argc, const char **argv, const char *prefix)
>  	if (transport->smart_options && !deepen && !filter_options.choice)
>  		transport->smart_options->check_self_contained_and_connected = 1;
>  
> -	refs = transport_get_remote_refs(transport, NULL);
> +
> +	argv_array_push(&ref_prefixes, "HEAD");
> +	refspec_ref_prefixes(&rs, &ref_prefixes);
> +	if (option_branch) {
> +		expand_ref_prefix(&ref_prefixes, option_branch);
> +	}
> +	if (!option_no_tags) {
> +		argv_array_push(&ref_prefixes, "refs/tags/");
> +	}

nit: no need for braces around one-line "if" body

Thanks, Jonathan