$ git clone -n https://src.fedoraproject.org/rpms/opencity.git /var/lib/mock/f31-build-65649-29736/root/thebuilddir/tmp/scmroot/opencity
Cloning into '/var/lib/mock/f31-build-65649-29736/root/thebuilddir/tmp/scmroot/opencity'...
$ git reset --hard 8de66dca9aca87701d936b9ccc00db147081eb05
HEAD is now at 8de66dc - Rebuilt for https://fedoraproject.org/wiki/Fedora_31_Mass_Rebuild