ref: 00bfe3ec2bb2f0e5e33130cb32655453e37abba6
dir: /sys/lib/python/mercurial/templates/atom/changelogentry.tmpl/
<entry>
<title>{desc|strip|firstline|strip|escape|nonempty}</title>
<id>{urlbase}{url}#changeset-{node}</id>
<link href="{urlbase}{url}rev/{node}"/>
<author>
<name>{author|person|escape}</name>
<email>{author|email|obfuscate}</email>
</author>
<updated>{date|rfc3339date}</updated>
<published>{date|rfc3339date}</published>
<content type="xhtml">
<div xmlns="http://www.w3.org/1999/xhtml">
<pre xml:space="preserve">{desc|escape|nonempty}</pre>
</div>
</content>
</entry>