From mboxrd@z Thu Jan  1 00:00:00 1970
From: Jonathan Nieder <jrnieder@gmail.com>
Subject: Re: [PATCH 3/7] Extract, test and enhance the logic to collapse
 ../foo paths.
Date: Wed, 26 Sep 2012 14:38:32 -0700
Message-ID: <20120926213831.GB30131@elie.Belkin>
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Cc: Michael G Schwern <schwern@pobox.com>, git@vger.kernel.org,
	gitster@pobox.com, robbat2@gentoo.org, bwalton@artsci.utoronto.ca
To: Eric Wong <normalperson@yhbt.net>
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Eric Wong wrote:

> That said, I'd favor an implementation that split on m{/+} and
> collapsed as Michael mentioned.

Sounds sensible.  Is canonicalize_path responsible for collapsing
runs of slashes?  What should _collapse_dotdot do to
"c:/.." or "http://www.example.com/.."?