From: Ramkumar Ramachandra <artagnon@gmail.com>
Date: Thu, 02 May 2013 17:38:56 GMT
Subject: Re: [PATCH 5/9] t1508 (at-combinations): document @{N} versus HEAD@{N}
Message-ID: <CALkWK0kTB+QMbrfpCi8=tJ_wePycSp7MvV6quUJxn0Sdj5jDEw@mail.gmail.com>
In-Reply-To: <CAMP44s1Hkff1QU7undZvLfFOCeeiBrB4RRtVEOoNCsfoGZu7yg@mail.gmail.com>

Felipe Contreras wrote:
>> +# Document differences between @{N} and HEAD@{N}.
>
> That's enough explanation, except that we not documenting them, we are
> testing them.

The difference is subtle, and I couldn't find this documented clearly
anywhere else.  If someone comes asking what the difference is, just
point to this comment along with the tests.