File _servicedata of Package gnome-keysign
<servicedata> <service name="tar_scm"> <param name="url">https://github.com/GNOME-Keysign/gnome-keysign.git</param> <param name="changesrevision">cfcb137edebd6b1b88a7d5a39c6435561ee27eed</param></service></servicedata>