$ git clone -n https://gitee.com/src-opencloudos-rpms/opendnssec.git /var/lib/mock/dist-oc9-build-194544-80389/root/chroot_tmpdir/scmroot/opendnssec
Cloning into '/var/lib/mock/dist-oc9-build-194544-80389/root/chroot_tmpdir/scmroot/opendnssec'...
$ git fetch origin 6e80fed7ea55b03b7ef33d94ab0186ac7349d7b1:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/opendnssec
 * [new ref]         6e80fed7ea55b03b7ef33d94ab0186ac7349d7b1 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 6e80fed import opendnssec-2.1.12-8.tl4