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From: Florian Bruhin <me@the-compiler.org>
To: Junio C Hamano <gitster@pobox.com>
Cc: Andreas Schwab <schwab@linux-m68k.org>,
	git@vger.kernel.org, r.seitz@beh.ch
Subject: Re: git bisect with temporary commits
Date: Mon, 14 Dec 2015 20:38:02 +0100	[thread overview]
Message-ID: <20151214193802.GD13519@tonks> (raw)
In-Reply-To: <xmqqa8pckfa5.fsf@gitster.mtv.corp.google.com>

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* Junio C Hamano <gitster@pobox.com> [2015-12-14 11:21:06 -0800]:
> Florian Bruhin <me@the-compiler.org> writes:
> 
> > * Andreas Schwab <schwab@linux-m68k.org> [2015-12-14 19:08:48 +0100]:
> >> Florian Bruhin <me@the-compiler.org> writes:
> >> 
> >> > Now when trying to say it's good (and forgetting to remove the
> >> > temporary commits), I get this:
> >> >
> >> >     $ git bisect good
> >> >     Bisecting: a merge base must be tested
> >> >     [981e1093dae24b37189bcba2dd848b0c3388080c] still good and does not compile
> >> >
> >> > Is this intended behaviour? Shouldn't git either do a reset to the
> >> > commit we're currently bisecting, or warn the user as it was probably
> >> > unintended to add new commits?
> >> 
> >> You should instead tell git that HEAD^ is good, since that is what git
> >> asked you to test.
> >
> > I see - but wouldn't it make more sense for a "git bisect good" (or
> > bad, respectively) without arguments to assume I mean the commit
> > bisect checked out for me, not HEAD?
> >
> > I don't see any scenario where the current behaviour would make sense,
> > but I might be missing something.
> 
> When the commit "bisect" checked out is untestable, the user can
> freely go to another commit, e.g. "git reset --hard HEAD^" to go
> back one step, and then test it instead.  "git bisect good" has
> to mark the then-current HEAD, not the commit that was checked out,
> for this to work.

That makes sense - thanks for the explanation!

Florian

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  reply	other threads:[~2015-12-14 19:38 UTC|newest]

Thread overview: 9+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-12-14 16:37 git bisect with temporary commits Florian Bruhin
2015-12-14 18:08 ` Andreas Schwab
2015-12-14 18:22   ` Florian Bruhin
2015-12-14 19:21     ` Junio C Hamano
2015-12-14 19:38       ` Florian Bruhin [this message]
2015-12-14 20:17     ` Andreas Schwab
2015-12-14 21:09   ` Jeff King
2015-12-14 21:17     ` Junio C Hamano
2015-12-14 21:26       ` Jeff King

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