From mboxrd@z Thu Jan  1 00:00:00 1970
From: Ramkumar Ramachandra <artagnon@gmail.com>
Subject: Re: [PATCH] Git::SVN: handle missing ref_id case correctly
Date: Sat, 10 Jan 2015 10:12:23 -0500
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Cc: Eric Wong <normalperson@yhbt.net>
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Ramkumar Ramachandra wrote:
> -our $default_ref_id  = $ENV{GIT_SVN_ID} || 'git-svn';
> +our $default_ref_id  = defined $ENV{GIT_SVN_ID} ? $ENV{GIT_SVN_ID} : 'git-svn';

This is probably not a functional change; please look at the second hunk.