$ git clone -n https://src.fedoraproject.org/rpms/supertux.git /var/lib/mock/f29-build-4230-1020/root/thebuilddir/tmp/scmroot/supertux
Cloning into '/var/lib/mock/f29-build-4230-1020/root/thebuilddir/tmp/scmroot/supertux'...
$ git reset --hard 8fdd1caa408c6f5c689a7298c422294875c07c80
HEAD is now at 8fdd1ca - Rebuilt for https://fedoraproject.org/wiki/Fedora_28_Mass_Rebuild