$ git clone -n https://src.fedoraproject.org/rpms/openhantek.git /var/lib/mock/f45-build-21067-578/root/chroot_tmpdir/scmroot/openhantek
Cloning into '/var/lib/mock/f45-build-21067-578/root/chroot_tmpdir/scmroot/openhantek'...
$ git fetch origin bd801a3d78ecf4ca36cb7e2f1ad669df86ec5283:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/openhantek
 * [new ref]         bd801a3d78ecf4ca36cb7e2f1ad669df86ec5283 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at bd801a3 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild