$ git clone -n https://src.fedoraproject.org/rpms/nimbus.git /var/lib/mock/f31-build-63233-29337/root/thebuilddir/tmp/scmroot/nimbus
Cloning into '/var/lib/mock/f31-build-63233-29337/root/thebuilddir/tmp/scmroot/nimbus'...
$ git reset --hard 1fff53431d1e4cef07c85a073509ee2f3356a0ae
HEAD is now at 1fff534 - Rebuilt for https://fedoraproject.org/wiki/Fedora_31_Mass_Rebuild