$ git clone -n https://src.fedoraproject.org/rpms/machineball.git /var/lib/mock/f29-build-6560-1609/root/thebuilddir/tmp/scmroot/machineball
Cloning into '/var/lib/mock/f29-build-6560-1609/root/thebuilddir/tmp/scmroot/machineball'...
$ git reset --hard 412868fc844517dc9a887384e445201ec548409a
HEAD is now at 412868f Remove obsolete scriptlets