$ git clone -n https://src.fedoraproject.org/rpms/supertux.git /var/lib/mock/f31-build-61854-28978/root/chroot_tmpdir/scmroot/supertux
Cloning into '/var/lib/mock/f31-build-61854-28978/root/chroot_tmpdir/scmroot/supertux'...
$ git reset --hard a21fbc64bb461542dbd645cdc6fbacc6c4f68d7c
HEAD is now at a21fbc6 - Rebuilt for https://fedoraproject.org/wiki/Fedora_30_Mass_Rebuild