and&gt;</dt>
<dd>
<p>This is the filter for rewriting tag names. When passed,
it will be called for every tag ref that points to a rewritten
object (or to a tag object which points to a rewritten object).
The original tag name is passed via standard input, and the new
tag name is expected on standard output.</p>
<div class="paragraph">
<p>The original tags are not deleted, but can be overwritten;
use "--tag-name-filter cat" to simply update the tags.  In this
case, be very careful and make sure you have the