File _service of Package libnsync

<services>
  <!-- mode is disabled, so that it is not executed at every commit -->
  <service name="obs_scm" mode="disabled">
    <param name="url">https://github.com/google/nsync.git</param>
     <!-- this is %version -->
    <param name="version">1.23.0</param>
    <!-- which git commit to use, if no tag is available -->
    <param name="revision">1.23.0</param>
    <param name="scm">git</param>
  </service>
<!-- the prior part will check out an git, archive, but we want a tar ball -->
  <service mode="buildtime" name="tar" />
  <service mode="buildtime" name="recompress">
    <param name="file">*.tar</param>
    <param name="compression">xz</param>
  </service>
  <service mode="disabled" name="set_version" />
</services>