$ git clone -n https://src.fedoraproject.org/rpms/qcommandline.git /var/lib/mock/f29-build-6436-1577/root/thebuilddir/tmp/scmroot/qcommandline
Cloning into '/var/lib/mock/f29-build-6436-1577/root/thebuilddir/tmp/scmroot/qcommandline'...
$ git reset --hard 38632664a746bb5a83854a2b58b88274d3202bba
HEAD is now at 3863266 - Rebuilt for https://fedoraproject.org/wiki/Fedora_28_Mass_Rebuild