lign="TOP">revision</td>
      <td valign="TOP">Retrieve the specified revision.</td>
      <td valign="TOP">No</td>
    </tr>
    <tr>
      <td valign="TOP">userid</td>
      <td valign="TOP">Use the specified userid.</td>
      <td valign="TOP">No</td>
    </tr>
</table>
<h3><a name="nested">Nested Elements</a></h3>

<h3>pvcsproject element</h3>
<p><code>pvcs</code> supports a nested
<code>&lt;pvcsproject&gt;</code> element, that represents a project
within the PVCS repository to extract files from.  By 