From mboxrd@z Thu Jan  1 00:00:00 1970
From: Junio C Hamano <gitster@pobox.com>
Subject: Re: [PATCH] Move git send-email cover letter temporary file to $GIT_DIR
Date: Fri, 21 Dec 2007 22:49:29 -0800
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To: "David Symonds" <dsymonds@gmail.com>
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"David Symonds" <dsymonds@gmail.com> writes:

> On Dec 22, 2007 12:09 PM, Junio C Hamano <gitster@pobox.com> wrote:
>> Don't you have $repo (an instance of Git) at that point?  You
>> should be able to ask repo_path() about it, shouldn't you?
>
> Isn't git-send-email still useful outside a Git repo?

Then why does it run "rev-parse --git-dir"?