File _service of Package helloworld

<services>
  <service name="tar_scm">
    <param name="url">git://github.com/asdil12/helloworld</param>
    <param name="scm">git</param>
    <param name="exclude">.git</param>
    <param name="version">git-master</param>
    <param name="versionformat">0.1+git%cd.%h</param>
    <param name="revision">master</param>
    <param name="changesgenerate">enable</param>
  </service>
  <service name="recompress">
    <param name="file">*.tar</param>
    <param name="compression">bz2</param>
  </service>
  <service name="set_version">
    <param name="basename">helloworld</param>
  </service>
</services>