$ git clone -n https://src.fedoraproject.org/rpms/kf6-knotifications.git /var/lib/mock/f41-build-858688-168467/root/chroot_tmpdir/scmroot/kf6-knotifications
Cloning into '/var/lib/mock/f41-build-858688-168467/root/chroot_tmpdir/scmroot/kf6-knotifications'...
$ git fetch origin 9562c09c39a5033f267a627fc84a981fa176a584:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/kf6-knotifications
 * [new ref]         9562c09c39a5033f267a627fc84a981fa176a584 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 9562c09 6.7.0