File _service of Package silver-searcher-git

<services>
  <service name="tar_scm">
    <param name="url">git://github.com/ggreer/the_silver_searcher.git</param>
    <param name="scm">git</param>
    <param name="versionformat">%cd.g%h</param>
    <param name="versionprefix">0.22.0</param>
    <param name="filename">the_silver_searcher</param>
  </service>
  <service name="set_version" />
  <service name="recompress">
    <param name="file">*.tar</param>
    <param name="compression">xz</param>
  </service>
</services>