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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

  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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