how to get the URL

From: fiona <bingxue0222_at_hotmail.com>
Date: Thu, 15 Dec 2011 02:47:07 -0800 (PST)

how to get the URL,for example:
use show log, I modify log message of some revision, how to get the
current URL of the modify.
Received on 2011-12-15 11:58:35 CET

This message: [ Message body ]
Next message: Jojakim Stahl: "why does svn upgrade contact the server?"
Previous message: Daniel Shahaf: "Re: Circular cleanup/checkout problem using Subversion 1.7"

Contemporary messages sorted: [ by date ] [ by thread ] [ by subject ] [ by author ] [ by messages with attachments ]