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From: Clemens Ladisch <clemens@ladisch.de>
To: James Courtier-Dutton <james.dutton@gmail.com>
Cc: LKML Mailing List <linux-kernel@vger.kernel.org>
Subject: Re: Comparing linux kernel trees.
Date: Sun, 20 Jan 2013 14:27:51 +0100	[thread overview]
Message-ID: <50FBF0D7.703@ladisch.de> (raw)
In-Reply-To: <CAAMvbhGM+s0LKJVqR8GWz4LkBhSZCCT_xa2qh=dFjV8A92jqOg@mail.gmail.com>

James Courtier-Dutton wrote:
> I have been given a linux kernel sources tar file.
> It contains a modified version of the linux kernel.
> It is just source files, without any "git" history.
> What I would like to do is compare this with the mainline linux kernel
> git tree, and find the tag from the kernel git tree that this source
> code is most similar to.

The kernel *knows* which version it is.

> My plan at the moment is just to automate a checkout of every git tag,
> then run diff -ur on it, and then choose the smallest diff file
> output.
> But, has anyone got a better method?

head -5 Makefile


Regards,
Clemens

  reply	other threads:[~2013-01-20 13:35 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-01-20 11:20 Comparing linux kernel trees James Courtier-Dutton
2013-01-20 13:27 ` Clemens Ladisch [this message]
2013-01-20 16:06   ` James Courtier-Dutton

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