linux-kernel - Re: [PATCH] get_maintainer.pl: Add optional .get

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Date:   Fri, 6 Jul 2018 18:12:31 -0400
From:   Don Zickus <dzickus@...hat.com>
To:     Joe Perches <joe@...ches.com>
Cc:     Prarit Bhargava <prarit@...hat.com>, linux-kernel@...r.kernel.org,
        jtoppins@...hat.com
Subject: Re: [PATCH] get_maintainer.pl: Add optional
 .get_maintainer.MAINTAINERS override

On Fri, Jul 06, 2018 at 03:09:17PM -0700, Joe Perches wrote:
> On Fri, 2018-07-06 at 17:58 -0400, Don Zickus wrote:
> > On Fri, Jul 06, 2018 at 02:36:28PM -0700, Joe Perches wrote:
> > > > > > > Just trying to find ways to minimize our collection of private patches.
> > > > > > 
> > > > > > Perhaps that could be extended for your purpose
> > > > > > with some additional argument like a specific
> > > > > > optional directory/path where every subdirectory
> > > > > > would be found.
> > > > > 
> > > > > So something like --find-maintainer-files=<dir> ?  I think that could work.
> > > > 
> > > > So --find-maintainers-files=./kernel/pci
> > > > 
> > > > would only look for MAINTAINERS files under kernel/pci?
> > > 
> > > Well, perhaps yes.   Perhaps it would also read
> > > a top level MAINTAINERS file.  Dunno.  What seems
> > > right to you?
> > > 
> > > I don't have an objection to
> > > --find-maintainer-files=<path_or_file> where
> > > the existing behavior of --find-maintainer-files
> > > without <path_or_file> is all subdirs.
> > > 
> > > Perhaps something like the below
> > > (some of this is whitespace change only)
> > > ---
> > >  scripts/get_maintainer.pl | 40 ++++++++++++++++++++++------------------
> > >  1 file changed, 22 insertions(+), 18 deletions(-)
> > > 
> > 
> > <snip>
> > 
> > > +
> > > +    if (defined $find_maintainer_files) {
> > > +	die "$P: invalid find-maintainer-files <$path>" if (!-d $path);
> > 
> > ^^^^^
> > 
> > Hi Joe,
> > 
> > Thanks for the patch!!  If I remove the above 'die' line I can pass in a
> > file or a dir.  Otherwise the 'die' line prevents a 'file' from being used.
> 
> Change it to (!-e $file), I was just spitballing.

Perfect.  Works for me! :-)

Cheers,
Don

> 
> > Not sure if that is important for this patch or not.
> 
> It's not.
> 
> > We have an internal use case of multiple MAINTAINER files, some folks have
> > more rights to patches than others so they are not allowed to be cc'd (think
> > embargoed stuff).
> > 
> > So the 'file' usage would be useful for us.   But if you are against it, we can
> > easily patch it out on our end.
> 
> cheers, Joe