$ git clone -n https://src.fedoraproject.org/rpms/rcssserver3d.git /var/lib/mock/f31-build-76683-31442/root/thebuilddir/tmp/scmroot/rcssserver3d
Cloning into '/var/lib/mock/f31-build-76683-31442/root/thebuilddir/tmp/scmroot/rcssserver3d'...
$ git reset --hard dd33fefc12650d8a5f9d49d1046519b74e42e592
HEAD is now at dd33fef - Rebuilt for https://fedoraproject.org/wiki/Fedora_31_Mass_Rebuild