From: Johannes Sixt <j.sixt@viscovery.net>
To: David Brown <git@davidb.org>
Cc: "Linus Torvalds" <torvalds@linux-foundation.org>,
"Björn Steinbrink" <B.Steinbrink@gmx.de>,
git@vger.kernel.org
Subject: Re: Cherry picking instead of merges.
Date: Fri, 04 Jul 2008 08:36:34 +0200 [thread overview]
Message-ID: <486DC4F2.70608@viscovery.net> (raw)
In-Reply-To: <alpine.LFD.1.10.0807032221190.2815@woody.linux-foundation.org>
Linus Torvalds schrieb:
> IOW, let's say that you really do bisect things down to a merge and cannot
> see what the fault in that merge is, you can literally do
>
> # create a test-branch with the 'remote' side of the merge
> git checkout -b test-branch merge^2
>
> # rebase that remote side on top of the local side
> git rebase merge^
>
> and now you've linearized the merge temporarily just to be able to bisect
> in that temporary branch what the bad interaction is. But once you've
> bisected it, the temporary branch is again just junk - there's no real
> value in saving it, because once you know _why_ the bug happened, you're
> just better off going back to the original history and just fixing it (and
> documenting the bug through the fix, rather than by addign extra-ugly
> history).
FWIW, the same thing in different words is written in section
"Why bisecting merge commits can be harder than bisecting linear history"
of Documentation/user-manual.txt.
-- Hannes
next prev parent reply other threads:[~2008-07-04 6:37 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-07-03 18:26 Cherry picking instead of merges David Brown
2008-07-03 20:13 ` Alex Riesen
2008-07-03 20:15 ` Avery Pennarun
2008-07-03 20:53 ` David Brown
2008-07-03 21:18 ` Samuel Tardieu
2008-07-03 21:18 ` Linus Torvalds
2008-07-03 22:39 ` David Brown
2008-07-04 0:10 ` Björn Steinbrink
2008-07-04 4:40 ` David Brown
2008-07-04 5:30 ` Linus Torvalds
2008-07-04 6:36 ` Johannes Sixt [this message]
2008-07-04 16:47 ` Linus Torvalds
2008-07-04 0:39 ` Linus Torvalds
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