From mboxrd@z Thu Jan  1 00:00:00 1970
From: Francis Moreau <francis.moro@gmail.com>
Subject: Is current HEAD pointing at a given revision ?
Date: Tue, 14 Jun 2011 08:59:57 +0200
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Hello,

I have a given revision (tag, sha1 ...) and I'd like to know if that
revisions corresponds to what the current HEAD is pointing at.

Could anybody give me some advices for achieving this ?

Thanks
-- 
Francis