File _service of Package llvmdg

<services>
  <service name="tar_scm">
    <param name="url">git://github.com/mchalupa/dg.git</param>
    <param name="scm">git</param>
    <param name="changesgenerate">enable</param>
    <param name="versionformat">0.0+%cd</param>
  </service>
  <service name="recompress">
    <param name="file">*dg-*.tar</param>
    <param name="compression">xz</param>
  </service>
  <service name="set_version"/>
</services>