gentoo-overlay/sys-kernel/git-sources/metadata.xml

<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE pkgmetadata SYSTEM "https://www.gentoo.org/dtd/metadata.dtd">
<pkgmetadata>
  <maintainer type="person">
    <email>mpagano@gentoo.org</email>
    <name>Mike Pagano</name>
  </maintainer>
  <maintainer type="project">
    <email>kernel@gentoo.org</email>
    <name>Gentoo Kernel Project</name>
  </maintainer>
  <upstream>
    <remote-id type="cpe">cpe:/o:linux:linux_kernel</remote-id>
  </upstream>
</pkgmetadata>