$ git clone -n https://src.fedoraproject.org/rpms/SolarModel.git /var/lib/mock/f29-build-4179-1015/root/thebuilddir/tmp/scmroot/SolarModel
Cloning into '/var/lib/mock/f29-build-4179-1015/root/thebuilddir/tmp/scmroot/SolarModel'...
$ git reset --hard 84c8e879540cea379e9ad0889cc8f48997bb6afa
HEAD is now at 84c8e87 - Rebuilt for https://fedoraproject.org/wiki/Fedora_28_Mass_Rebuild