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From: Kevin Bracey <kevin@bracey.fi>
To: "Jeff King" <peff@peff.net>, "SZEDER Gábor" <szeder.dev@gmail.com>
Cc: Junio C Hamano <gitster@pobox.com>,
	Git mailing list <git@vger.kernel.org>
Subject: Re: Weird revision walk behaviour
Date: Thu, 24 May 2018 21:54:37 +0300	[thread overview]
Message-ID: <88f96a35-6368-de24-60ed-ad015f16f127@bracey.fi> (raw)
In-Reply-To: <20180523173523.GB10299@sigill.intra.peff.net>

On 23/05/2018 20:35, Jeff King wrote:
> There's more discussion in the thread at:
>
>    https://public-inbox.org/git/1366658602-12254-1-git-send-email-kevin@bracey.fi/
>
> I haven't absorbed it all yet, but I'm adding Junio to the cc.

Just to ack that I've seen the discussion, but I can't identify the 
code's reasoning at the moment. My recollection is that I accepted while 
coming up with the algorithm that it might err slightly on the side of 
false positives in the display - there were some merge cases I was 
unable to fully distinguish whether or not the merge had lost a change 
it shouldn't have done, and if I was uncertain I'd rather show it than not.

The first commit was not originally intended to alter behaviour for 
anything other than --full-history, but later in the chain there was 
specific consideration into tracking the path to the specified "bottom" 
commit. It may be that's part of what's happening here.

Kevin





  reply	other threads:[~2018-05-24 19:32 UTC|newest]

Thread overview: 12+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-05-23 17:10 Weird revision walk behaviour SZEDER Gábor
2018-05-23 17:32 ` Jeff King
2018-05-23 17:35   ` Jeff King
2018-05-24 18:54     ` Kevin Bracey [this message]
2018-05-24 20:26     ` Kevin Bracey
2018-05-27 17:37       ` Kevin Bracey
2018-05-28 22:06         ` SZEDER Gábor
2018-05-29  6:11           ` Kevin Bracey
2018-05-29 21:04           ` Jeff King
2018-05-30  8:20             ` Kevin Bracey
2018-05-31  5:43               ` Jeff King
2018-05-31 14:54                 ` Kevin Bracey

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