File _service of Package emacs

<services>
  <service name="obs_scm">
    <param name="versionformat">31.0.50</param>
    <param name="url">git://git.sv.gnu.org/emacs</param>
    <param name="scm">git</param>
  </service>
  <service name="tar" mode="buildtime"/>
  <service name="recompress" mode="buildtime">
    <param name="compression">xz</param>
    <param name="file">*.tar</param>
  </service>
  <service name="set_version" mode="buildtime">
    <param name="basename">emacs</param>
  </service>
</services>