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Date:   Wed, 7 Nov 2018 11:41:53 +0100
From:   Boris Brezillon <boris.brezillon@bootlin.com>
To:     Michael Ellerman <mpe@ellerman.id.au>
Cc:     Mark Brown <broonie@kernel.org>,
        Rob Herring <rob.herring@linaro.org>,
        Linus Torvalds <torvalds@linux-foundation.org>,
        kirill@shutemov.name, Linus Walleij <linus.walleij@linaro.org>,
        Catalin Marinas <catalin.marinas@arm.com>,
        Christoph Hellwig <hch@lst.de>,
        Guenter Roeck <linux@roeck-us.net>, jacek.anaszewski@gmail.com,
        axboe@kernel.dk, Ulf Hansson <ulf.hansson@linaro.org>,
        Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
        Linux Kernel Mailing List <linux-kernel@vger.kernel.org>
Subject: Re: Git pull ack emails..
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Hello Michael,

On Thu, 01 Nov 2018 21:18:28 +1100
Michael Ellerman <mpe@ellerman.id.au> wrote:

> Mark Brown <broonie@kernel.org> writes:
> 
> > On Fri, Oct 26, 2018 at 12:36:14PM -0500, Rob Herring wrote:  
> >> On Thu, Oct 25, 2018 at 9:14 AM Linus Torvalds
> >> <torvalds@linux-foundation.org> wrote:  
> >  
> >> > Are there other situations where you might want to track something
> >> > _outside_ of a pull request? Maybe. I can't really think of a lot of
> >> > them, though. Patches etc don't have commit ID's to track, but it  
> >
> > patchwork gives them IDs and lets you do lookups using them, that's what
> > I'm doing.  You can get the ID from a git commit by piping the output of
> > git show into parser.py from the patchwork source, it works a lot of the
> > time but things like editing the commit message will break it (this is a
> > theme with my scripting around the mail stuff...).
> >  
> >> submissions. For example, with Greg and Mark B you can expect an
> >> automated replies. Mark's reply gets threaded with the original, but
> >> Greg's do not. For networking, you may or may not get a manual reply,  
> >
> > Mine *mostly* gets threaded, it's relying on being able to talk to
> > patchwork to figure out the message ID at the minute so if the patchwork
> > lookup fails for whatever reason it'll just use on what's in the commit
> > for the CC list and not thread.  That isn't ideal, especially when I'm
> > travelling and my network connection isn't the best, I keep meaning to
> > try to figure out a better way which would probably be based on git
> > notes as discussed earlier.  
> 
> Yeah I use git notes for this.
> 
> When I apply a patch I record the patchwork id in a git note, I have a
> custom hacked pwclient that does it automatically. I also download the
> full mbox from patchwork and stash it in .git/patchwork/<patch id>.
> 
> Then I have everything I need to generate a properly threaded reply to
> the original mail.
> 
> The git notes work well, if you add the following to your .git/config:
> 
> [notes]
> 	rewriteRef = refs/notes/*
> 	displayRef = refs/notes/*
> 
> Then all notes are copied when you rewrite a commit (rebase), and also
> displayed by eg. git show.
> 
> Every now and then if you do extensive rebasing/splitting you get
> commits with the wrong or no patchwork ids. But that's pretty rare and
> not that hard to fixup when it happens.
> 
> There's a slightly sanitised version of some of my scripts here:
>   https://github.com/mpe/patchwork-scripts

I had pretty much the same workflow to automatically update the patch
status in patchwork when I push things to the MTD tree, but I was
lacking the part sending notifications (this was done manually).

With your scripts this is now addressed, thanks a lot for sharing
them!

Boris