File _servicedata of Package v4l2loopback

<servicedata>
<service name="tar_scm">
                <param name="url">https://github.com/umlaeute/v4l2loopback</param>
              <param name="changesrevision">b9d5c7591ae96db3919c6f56b884955ae2f37236</param></service></servicedata>