linux-kernel - Re: linux-next: Fixes tag needs some work in the rdma-fixes tree

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Date:   Mon, 21 Oct 2019 17:01:15 +0000
From:   Jason Gunthorpe <jgg@...lanox.com>
To:     Matteo Croce <mcroce@...hat.com>
CC:     Joe Perches <joe@...ches.com>, Doug Ledford <dledford@...hat.com>,
        Stephen Rothwell <sfr@...b.auug.org.au>,
        Linux Next Mailing List <linux-next@...r.kernel.org>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
        Potnuri Bharat Teja <bharat@...lsio.com>
Subject: Re: linux-next: Fixes tag needs some work in the rdma-fixes tree

On Mon, Oct 21, 2019 at 05:39:06PM +0200, Matteo Croce wrote:
> > I thought I saw that checkpatch was checking this now?
> >
> > commit a8dd86bf746256fbf68f82bc13356244c5ad8efa
> > Author: Matteo Croce <mcroce@...hat.com>
> > Date:   Wed Sep 25 16:46:38 2019 -0700
> >
> >     checkpatch.pl: warn on invalid commit id
> >
> > Maybe that check should also check that enough hash is provided and
> > other details like the correct subject line?
> >
> > I also use a check that builds the fixes line from the commit id and
> > requires it to be the same as the patch provided. This catches all
> > sorts of wrong fixes lines, and sometimes git even recommends 13 chars
> > :\
> >
> > Jason
> 
> Hi,
> 
> actually I just call git_commit_info() which checks for validness.
> I could also check that the hash is at least 12 digits, would be very easy.

IMHO you should do

  git log --abbrev=12 -1 --format='Fixes: %h (\"%s\")'

And check that the provided fixes line matches the above output
exactly, or nearly exactly. People do lots of funny things to fixes
lines..

Jason