From mboxrd@z Thu Jan  1 00:00:00 1970
From: Junio C Hamano <junkio@cox.net>
Subject: Re: [PATCH] sha1_name(): accept ':directory/' to get at the cache_tree
Date: Thu, 21 Dec 2006 20:29:08 -0800
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(1) Why is this needed?

(2) What does this do when the index is unmerged?