File _service of Package firebird-emu

<services>
  <service name="tar_scm">
    <param name="url">https://github.com/nspire-emus/firebird.git</param>
    <param name="scm">git</param>
    <param name="filename">firebird-emu</param>
    <param name="versionformat">@PARENT_TAG@+@TAG_OFFSET@.g%h</param>
    <param name="versionrewrite-pattern">v(.*)</param>
  </service>
  <service name="recompress">
    <param name="file">*.tar</param>
    <param name="compression">xz</param>
  </service>
  <service name="set_version" />
</services>