File _service of Package occt

<services>
  <service name="obs_scm">
    <param name="url">https://git.dev.opencascade.org/repos/occt.git</param>
    <param name="scm">git</param>
    <param name="revision">V7_8_1</param>
    <param name="version">7.8.1</param>
  </service>
  <service mode="buildtime" name="set_version" />

  <service mode="buildtime" name="tar" />
  <service mode="buildtime" name="recompress">
    <param name="file">*.tar</param>
    <param name="compression">xz</param>
  </service>
</services>