$ git clone -n https://gitee.com/src-opencloudos-rpms/bind.git /var/lib/mock/dist-oc9-build-241644-82867/root/chroot_tmpdir/scmroot/bind
Cloning into '/var/lib/mock/dist-oc9-build-241644-82867/root/chroot_tmpdir/scmroot/bind'...
$ git fetch origin a6ff25f214081e999861323f95f90e6a3c89abb3:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/bind
 * [new ref]         a6ff25f214081e999861323f95f90e6a3c89abb3 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at a6ff25f import bind-9.18.21-5.tl4