Re: Formatting problem send_mail in version 2.10.0

[Kevin Daudt <me@ikke.info>]

On Wed, Oct 12, 2016 at 07:13:22PM -0400, Jeff King wrote:
> On Wed, Oct 12, 2016 at 01:53:52PM -0700, Junio C Hamano wrote:
> 
> > Matthieu Moy <Matthieu.Moy@grenoble-inp.fr> writes:
> > 
> > >>> If it's not in the body of the message, then where is it?
> > >>
> > >> This point is clarified in the thread
> > >> http://marc.info/?l=linux-wireless&m=147625930203434&w=2, which is
> > >> with my upstream maintainer.
> > >
> > > Which explicitly states that the syntax is not [$number], but # $number,
> > > right?
> > 
> > But I do not think that works, either.  Let's step back.
> > 
> > People write things like these
> > 
> >     Cc: Stable <stable@vger.kernel.org> # 4.8
> >     Cc: Stable <stable@vger.kernel.org> [4.8+]
> > 
> > in the trailer part in the body of the message.  Are these lines
> > meant to be usable if they appear as Cc: headers of an outgoing
> > piece of e-mail as-is?
> 
> I think the answer is pretty clearly no. It's just that historically we
> have auto-munged it into something useful. I think the viable options
> are basically:
> 
>   1. Tell people not to do that, and to do something RFC compliant like
>      "Stable [4.8+]" <stable@vger.kernel.org>. This is a little funny
>      for git because we otherwise do not require things like
>      rfc-compliant quoting for our name/email pairs. But it Just Works
>      without anybody having to write extra code, or worry about corner
>      cases in parsing.
> 
>   2. Drop everything after the trailing ">". This gives a valid rfc2822
>      cc, and people can pick the "# 4.8" from the cc line in the body.

Comments, surrounded by parenthesis are allowed after the ">" according
to the RFC, just plain dropping everything comming after that would
break that support.