$ git clone -n https://src.fedoraproject.org/rpms/messiggy.git /var/lib/mock/f31-build-51920-27578/root/thebuilddir/tmp/scmroot/messiggy
Cloning into '/var/lib/mock/f31-build-51920-27578/root/thebuilddir/tmp/scmroot/messiggy'...
$ git reset --hard d55bc16143ac4c66a8d2e4ce1008290290fb8d18
HEAD is now at d55bc16 - Rebuilt for https://fedoraproject.org/wiki/Fedora_30_Mass_Rebuild