$ git clone -n https://src.fedoraproject.org/rpms/votca.git /var/lib/mock/f42-build-864694-172514/root/chroot_tmpdir/scmroot/votca
Cloning into '/var/lib/mock/f42-build-864694-172514/root/chroot_tmpdir/scmroot/votca'...
$ git fetch origin 40cd9f33deea23627839f8a810c71147c5271000:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/votca
 * [new ref]         40cd9f33deea23627839f8a810c71147c5271000 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 40cd9f3 Rebuild for hdf5 1.14.5