Re: [PATCH v2 1/1] scripts: Add add-maintainer.py

From: Guru Das Srinagesh <quic_gurus@quicinc.com>
To: Pavan Kondeti <quic_pkondeti@quicinc.com>
Cc: Masahiro Yamada <masahiroy@kernel.org>,
	Guru Das Srinagesh <quic_gurus@quicinc.com>,
	Nick Desaulniers <ndesaulniers@google.com>,
	"Andrew Morton" <akpm@linux-foundation.org>,
	Nicolas Schier <nicolas@fjasle.eu>,
	"Kees Cook" <keescook@chromium.org>,
	Bjorn Andersson <andersson@kernel.org>, <robh+dt@kernel.org>,
	<krzysztof.kozlowski+dt@linaro.org>,
	Will Deacon <will@kernel.org>,
	Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
	<u.kleine-koenig@pengutronix.de>, <linux-kernel@vger.kernel.org>,
	<devicetree@vger.kernel.org>, <linux-arm-msm@vger.kernel.org>,
	<linux-arm-kernel@lists.infradead.org>,
	<linux-pm@vger.kernel.org>
Subject: Re: [PATCH v2 1/1] scripts: Add add-maintainer.py
Date: Thu, 10 Aug 2023 11:52:37 -0700	[thread overview]
Message-ID: <20230810185237.GB31860@quicinc.com> (raw)
In-Reply-To: <44afa9e4-9aaa-4a80-b2a9-57d0bf14b6e0@quicinc.com>

On Aug 03 2023 14:34, Pavan Kondeti wrote:
> On Thu, Aug 03, 2023 at 01:23:16AM -0700, Guru Das Srinagesh wrote:
> > This script runs get_maintainer.py on a given patch file and adds its
> > output to the patch file in place with the appropriate email headers
> > "To: " or "Cc: " as the case may be. These new headers are added after
> > the "From: " line in the patch.
> > 
> > Currently, for a single patch, maintainers are added as "To: ", mailing
> > lists and all other roles are addded as "Cc: ".
> > 
> > For a series of patches, however, a set-union scheme is employed in
> > order to solve the all-too-common problem of sending subsets of a patch
> > series to some lists, which results in important pieces of context such
> > as the cover letter being dropped. This scheme is as follows:
> > - Create set-union of all mailing lists corresponding to all patches and
> >   add this to all patches as "Cc: "
> > - Create set-union of all other roles corresponding to all patches and
> >   add this to all patches as "Cc: "
> > - Create set-union of all maintainers from all patches and use this to
> >   do the following per patch:
> >   - add only that specific patch's maintainers as "To: ", and
> >   - the other maintainers from the other patches as "Cc: "
> > 
> 
> Thanks. I have tested this logic by running this script on two patches
> from different subsystems. It does what it says.

Thanks for testing this v2!

> 
> > Please note that patch files that don't have any "Maintainer"s
> > explicitly listed in their `get_maintainer.pl` output will not have any
> > "To: " entries added to them; developers are expected to manually make
> > edits to the added entries in such cases to convert some "Cc: " entries
> > to "To: " as desired.
> > 
> > The script is quiet by default (only prints errors) and its verbosity
> > can be adjusted via an optional parameter.
> > 
> > Signed-off-by: Guru Das Srinagesh <quic_gurus@quicinc.com>
> > ---
> >  scripts/add-maintainer.py | 113 ++++++++++++++++++++++++++++++++++++++
> >  1 file changed, 113 insertions(+)
> >  create mode 100755 scripts/add-maintainer.py
> > 
> 
> Do you need to update MAINTAINERS file?

Noted.

> 

[...]

> 
> Few minor issues from my limited testing:
> 
> - It is very unlikely, but for whatever reason if "From:" is present in
> the patch (commit description), this script bails out. Pls try running
> this script on the current patch. May be you should also look for a
> proper email address on this line.
> 
> - When this script is run on a file (get_maintainer.pl allows this), it
>   throws a runtime warning. may be good to bail out much earlier.
> 
> - When this script runs on a non-existent file, it does not bail out
>   early.

Will fix these.

Thank you.

Guru Das.

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