$ git clone -n https://src.fedoraproject.org/rpms/frozen-bubble.git /var/lib/mock/f31-build-92413-32355/root/thebuilddir/tmp/scmroot/frozen-bubble
Cloning into '/var/lib/mock/f31-build-92413-32355/root/thebuilddir/tmp/scmroot/frozen-bubble'...
$ git reset --hard f0fd1bbfd2a657415d79da1059a58cacd722a599
HEAD is now at f0fd1bb - Rebuilt for https://fedoraproject.org/wiki/Fedora_31_Mass_Rebuild