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From: Junio C Hamano <gitster@pobox.com>
Subject: Re: What's cooking in git.git (topics)
Date: Mon, 01 Oct 2007 22:01:16 -0700
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To: Jeff King <peff@peff.net>
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Jeff King <peff@peff.net> writes:

> Just to update, I tried using a non-colliding hash for this (at the
> expense of much memory), and I wasn't able to get things much faster
> (and certainly not worth the explosion in memory), short of reducing the
> size of the hash (which is going to reduce the quality of the output).
> So I am giving up for the time being, but if others are interested in
> trying to speed things up, I would be happy to discuss ideas.

Bummer.  You are giving up at the same place I gave up the last
time.  I was somehow hoping that other people are more clever
and determined than I was ;-).

Thanks for trying.