$ git clone -n https://src.fedoraproject.org/rpms/kf6-knotifyconfig.git /var/lib/mock/f40-build-2725766-73118/root/chroot_tmpdir/scmroot/kf6-knotifyconfig
Cloning into '/var/lib/mock/f40-build-2725766-73118/root/chroot_tmpdir/scmroot/kf6-knotifyconfig'...
$ git fetch origin 5bfc8f9698197fec8a59637e9220a3b87d3ef666:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/kf6-knotifyconfig
 * [new ref]         5bfc8f9698197fec8a59637e9220a3b87d3ef666 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 5bfc8f9 6.1.0