Re: [PATCH v3 07/35] connect: convert get_remote_heads to use struct packet_reader

> > +static enum protocol_version discover_version(struct packet_reader *reader)
> > +{
> ...
> > +
> > +       /* Maybe process capabilities here, at least for v2 */
> > +       switch (version) {
> > +       case protocol_v1:
> > +               /* Read the peeked version line */
> > +               packet_reader_read(reader);
> > +               break;
> > +       case protocol_v0:
> > +               break;
> > +       case protocol_unknown_version:
> > +               die("unknown protocol version: '%s'\n", reader->line);
> 
> The following patches introduce more of the switch(version) cases.
> And there it actually is a
>     BUG("protocol version unknown? should have been set in discover_version")
> but here it is a mere
>   die (_("The server uses a different protocol version than we can
> speak: %s\n"),
>       reader->line);
> so I would think here it is reasonable to add _(translation).