From mboxrd@z Thu Jan  1 00:00:00 1970
From: Jonathan Nieder <jrnieder@gmail.com>
Subject: Re: Trac+Git: rev-list with pathspec performance?
Date: Mon, 4 Oct 2010 15:38:45 -0500
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To: Stephen Bash <bash@genarts.com>
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Stephen Bash wrote:
> Is there a more efficient way to obtain the last commit that changed
> each file in a directory?

Yes.

http://yhbt.net/git-set-file-times