$ git clone -n https://src.fedoraproject.org/rpms/gkrellm-wifi.git /var/lib/mock/f29-build-6943-1710/root/thebuilddir/tmp/scmroot/gkrellm-wifi
Cloning into '/var/lib/mock/f29-build-6943-1710/root/thebuilddir/tmp/scmroot/gkrellm-wifi'...
$ git reset --hard cc4c0a96d1cd51732c6e56391dd3a025c38965a7
HEAD is now at cc4c0a9 - Rebuilt for https://fedoraproject.org/wiki/Fedora_28_Mass_Rebuild