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From: Florian Mickler <florian@mickler.org>
To: Joe Perches <joe@perches.com>
Cc: Mark Brown <broonie@opensource.wolfsonmicro.com>,
	Andrew Morton <akpm@linux-foundation.org>,
	Stephen Hemminger <shemminger@vyatta.com>,
	Wolfram Sang <w.sang@pengutronix.de>,
	linux-kernel@vger.kernel.org
Subject: Re: [PATCH] scripts/get_maintainer.pl: Add --git-blame --rolestats "Authored lines" information
Date: Sat, 11 Sep 2010 12:02:43 +0200	[thread overview]
Message-ID: <20100911120243.7cce451e@schatten.dmk.lab> (raw)
In-Reply-To: <1284198750.12180.18.camel@Joe-Laptop>

On Sat, 11 Sep 2010 02:52:30 -0700
Joe Perches <joe@perches.com> wrote:

> On Sat, 2010-09-11 at 11:38 +0200, Florian Mickler wrote:
> > On Fri, 10 Sep 2010 17:22:21 -0700
> > Joe Perches <joe@perches.com> wrote:
> > > > > Something based on percentage of the driver written rather than log
> > > > > entry counts might also be interesting.
> > > > There is a --git-blame option, but it uses a count of file commits
> > > > active in the file rather than % of lines authored.
> > > When options --git-blame and --rolestats are specified, add
> > > the maintainers with the qualifying --git-min-percent amount
> > > of lines authored of the complete file.  Does not add more
> > > authors than specified by --git-max-maintainers.
> > > For anyone using hg, this option works but is _very_ slow.
> > > It's orders of magnitude slower than git slow.
> > > The get_maintainer.pl version was incremented to 0.25.
> > > This can be used with or without --git.
> > I think this is a good change. I also think this should be made
> > default. (linestat is probably more of a hint then nr of commits. 
> 
> It's OK but make it default?  No.
> 
> It's slower.  A lot slower.
> git blame takes a very long time.  It can take minutes.
> If you're using hg, it can take a lot more than that.
> 
> Run it on something like MAINTAINERS or a largish
> active driver and see.

Point taken.

> It also doesn't favor recent changes and newer, active
> authors.  It also can overemphasis submitters that are
> no longer active.
> 
> 
But at least there is a reason to cc the guy. He wrote it after all.

Cheers,
Flo

  reply	other threads:[~2010-09-11 10:02 UTC|newest]

Thread overview: 62+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2010-09-10  9:33 [PATCH] get_maintainer.pl: append reason for cc to the name by default florian
2010-09-10  9:42 ` Joe Perches
2010-09-10  9:46   ` Wolfram Sang
2010-09-10  9:53   ` Mark Brown
2010-09-10 10:04     ` Joe Perches
2010-09-10 10:18       ` Mark Brown
2010-09-10 10:47         ` Joe Perches
2010-09-10 11:07           ` Mark Brown
2010-09-11  0:22           ` [PATCH] scripts/get_maintainer.pl: Add --git-blame --rolestats "Authored lines" information Joe Perches
2010-09-11  9:38             ` Florian Mickler
2010-09-11  9:52               ` Joe Perches
2010-09-11 10:02                 ` Florian Mickler [this message]
2010-09-11 10:22                   ` Joe Perches
2010-09-11 19:22                   ` [PATCH] Documentation/SubmittingPatches: Add and describe scripts/get_maintainer.pl Joe Perches
2010-09-11 19:34                     ` Florian Mickler
2010-09-11 19:43                     ` [PATCH V2] " Joe Perches
2010-09-12 16:18                       ` Florian Mickler
2010-09-10 11:44         ` [PATCH] get_maintainer.pl: append reason for cc to the name by default Alan Cox
2010-09-10 10:22       ` Florian Mickler
2010-09-10 10:47         ` Joe Perches
2010-09-11 21:22     ` Joe Perches
2010-09-10 10:30   ` Florian Mickler
2010-09-10 11:04     ` Mark Brown
2010-09-10 11:15       ` Florian Mickler
2010-09-10 21:04     ` Andrew Morton
2010-09-10 21:39       ` Florian Mickler
2010-09-10 21:44       ` Joe Perches
2010-09-13  4:01     ` Valdis.Kletnieks
2010-09-13  5:21       ` [PATCH] get_maintainer.pl: Look for .get_maintainer.conf in lk, then $HOME then scripts Joe Perches
2010-09-13  6:13         ` Florian Mickler
2010-09-13 13:21         ` Valdis.Kletnieks
2010-09-10 11:11   ` [PATCH] get_maintainer.pl: append reason for cc to the name by default Florian Mickler
2010-09-10 15:12     ` Joe Perches
2010-09-11  9:34       ` Florian Mickler
2010-09-11  0:13   ` Christoph Hellwig
2010-09-11  0:31     ` Joe Perches
2010-09-11  0:45       ` Christoph Hellwig
2010-09-11  0:56         ` Joe Perches
2010-09-11  9:28         ` Florian Mickler
2010-09-13  7:16           ` Eric W. Biederman
2010-09-13  7:57             ` Joe Perches
2010-09-13  8:54               ` Florian Mickler
2010-09-14 17:19                 ` Eric W. Biederman
2010-09-14 17:46                   ` Florian Mickler
2010-09-15  3:28                     ` Joe Perches
2010-09-15  4:34                       ` Florian Mickler
2010-09-15  4:45                         ` Joe Perches
2010-09-15 12:49                           ` Florian Mickler
2010-09-14 23:15                   ` Joe Perches
2010-09-13  9:01             ` Florian Mickler
2010-09-14 17:24               ` Eric W. Biederman
2010-09-26 18:52 ` RFC: " Joe Perches
2010-09-27 14:57   ` Florian Mickler
2010-09-27 15:44     ` Ted Ts'o
2010-09-27 17:00       ` Florian Mickler
2010-09-27 18:21         ` Ted Ts'o
2010-09-27 19:26           ` Florian Mickler
2010-09-27 20:08             ` Joe Perches
2010-09-27 20:47               ` Ted Ts'o
2010-09-27 21:16                 ` Joe Perches
2010-09-28  4:22                   ` Ted Ts'o
2010-09-28  4:37                   ` Mark Brown

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