gentoo-overlay/app-emacs/flycheck/metadata.xml

<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE pkgmetadata SYSTEM "https://www.gentoo.org/dtd/metadata.dtd">
<pkgmetadata>
  <maintainer type="person" proxied="yes">
    <email>jturner.usa+gentoo@gmail.com</email>
    <name>John Turner</name>
  </maintainer>
  <maintainer type="project" proxied="proxy">
    <email>proxy-maint@gentoo.org</email>
    <name>Proxy Maintainers</name>
  </maintainer>
  <upstream>
    <remote-id type="github">flycheck/flycheck</remote-id>
    <doc>https://github.com/flycheck/flycheck/blob/master/README.md</doc>
  </upstream>
  <longdescription>
    Flycheck is a modern on-the-fly syntax checking extension for GNU Emacs,
    intended as replacement for the older Flymake extension which is part of GNU Emacs.
  </longdescription>
</pkgmetadata>