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Subject: Re: get_maintainer.pl sends bogus addresses to git send-email
From:   Joe Perches <joe@perches.com>
To:     Jeff King <peff@peff.net>
Cc:     Olaf Hering <olaf@aepfle.de>, linux-kernel@vger.kernel.org,
        git@vger.kernel.org
Date:   Tue, 07 Apr 2020 14:56:19 -0700
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On Tue, 2020-04-07 at 13:44 -0400, Jeff King wrote:
> On Tue, Apr 07, 2020 at 10:18:41AM -0700, Joe Perches wrote:
> 
> > On Tue, 2020-04-07 at 13:02 -0400, Jeff King wrote:
> > > On Tue, Apr 07, 2020 at 05:40:46PM +0200, Olaf Hering wrote:
> > > 
> > > > For me sending patches via git send-email fails because email address
> > > > conversion is failing. Something appends a ')' to x86/lkml@kernel.org.
> > > > I suspect the double '))' in MAINTAINERS is confusing the command.
> > > > I tried to send the trivial patch from v5.0 and v5.6 tag.
> > > > 
> > > > Is this a failure in ./scripts/get_maintainer.pl,
> > > > or is this something git does internally?
> > > > I'm sure others use such command on a daily basis, so likely something on
> > > > my end became broken at some point in the past.
> > > 
> > > It's a bug in send-email's hand-rolled address parser, which was fixed
> > > in bd869f67b9 (send-email: add and use a local copy of Mail::Address,
> > > 2018-01-05). Upgrade to Git v2.17.0 or newer.
> > 
> > Not really.
> > You need to add --norolestats on the get_maintainer command line
> > 
> > git send-email expects bare email addresses, not ones annotated
> > with additional content.
> 
> I agree that dropping them from the output is even better, if you'd
> never want them to be sent.
> 
> Syntactically they are rfc822 comments, and send-email _should_ be able
> to handle them (and does in recent versions).

I'm not certain that comments are allowed _after_ a tld in an
email address.  In any case, I guess it's a good thing I used
parentheses for the get_maintainer rolestats block.

> > linux-kernel@vger.kernel.org (open list)
> 
> In this one, I think that the comment will be used as the name field,
> since there isn't one.

I think that slightly unexpected as the name field is not required.

cheers, Joe