$ git clone -n https://gitee.com/src-opencloudos-rpms/bind9.16 /var/lib/mock/dist-oc8-build-56975-15199/root/chroot_tmpdir/scmroot/bind9.16
Cloning into '/var/lib/mock/dist-oc8-build-56975-15199/root/chroot_tmpdir/scmroot/bind9.16'...
$ git fetch origin oc8:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/bind9.16
 * [new branch]      oc8        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 3d25cbb import bind9.16-9.16.23-0.14.tl3.2