From: Duy Nguyen <pclouds@gmail.com>
Date: Tue, 22 Jan 2013 00:59:01 GMT
Subject: Re: [PATCH v2] unpack-trees: do not abort when overwriting an existing file with the same content
Message-ID: <CACsJy8AFKXYkHbUf4aqBpCg+v06oFsvHq_zxQFE4BOCzTDAqtg@mail.gmail.com>
In-Reply-To: <20130121231515.GD17156@sigill.intra.peff.net>

On Tue, Jan 22, 2013 at 6:15 AM, Jeff King <peff@peff.net> wrote:
> Can you elaborate on when this code is triggered?
>
> In the general case, shouldn't we already know the sha1 of what's on
> disk in the index, and be able to just compare the hashes? And if we
> don't, because the entry is start-dirty, should we be updating it
> (possibly earlier, so we do not even get into the "need to write" code
> path) instead of doing this ad-hoc byte comparison?
>
> Confused...

git reset HEAD~10
# blah that was a mistake, undo it
git checkout HEAD@{1}

I hit it a few times, probably not with the exact recipe above though.
-- 
Duy