$ git clone -n https://src.fedoraproject.org/rpms/erlang-cuttlefish.git /var/lib/mock/f29-build-6164-1513/root/thebuilddir/tmp/scmroot/erlang-cuttlefish
Cloning into '/var/lib/mock/f29-build-6164-1513/root/thebuilddir/tmp/scmroot/erlang-cuttlefish'...
$ git reset --hard d866c1dde0b838b2f6940b63d8db482562fd79bc
HEAD is now at d866c1d - Rebuilt for https://fedoraproject.org/wiki/Fedora_28_Mass_Rebuild