gentoo-overlay/app-portage/repoman/metadata.xml

<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
<pkgmetadata>
  <upstream>
    <bugs-to>mailto:dev-portage@gentoo.org</bugs-to>
    <changelog>https://gitweb.gentoo.org/proj/portage.git/plain/RELEASE-NOTES</changelog>
    <doc>https://wiki.gentoo.org/wiki/Handbook:AMD64/Working/Portage</doc>
  </upstream>
  <maintainer type="project">
    <email>dev-portage@gentoo.org</email>
  </maintainer>
</pkgmetadata>