title: in SVN renamed file disappeared after revert
body: <p>I use eclipse with tortoise SVN. What I did is,</p>
  
  <ol>
  <li>renamed a file like Test1.java -> Test2.java;</li>
  <li>before committing this change, I did revert. </li>
  <li>after revert, I noticed the file disappeared. Whatever Test1.java or Test2.java.</li>
  </ol>
  
  <p>I tried to bring back Test1.java by copying from repobrowser. However, the file is not showing up with revision number at all.</p>