$ git clone -n https://src.fedoraproject.org/rpms/gnome-nibbles.git /var/lib/mock/f31-build-56040-28175/root/chroot_tmpdir/scmroot/gnome-nibbles
Cloning into '/var/lib/mock/f31-build-56040-28175/root/chroot_tmpdir/scmroot/gnome-nibbles'...
$ git reset --hard d3d52e781aa5c960bc112c93b80ece17f262cc50
HEAD is now at d3d52e7 - Rebuilt for https://fedoraproject.org/wiki/Fedora_30_Mass_Rebuild