$ git clone -n https://gitee.com/src-opencloudos-rpms/bind9.16.git /var/lib/mock/dist-oc8-build-100175-63387/root/chroot_tmpdir/scmroot/bind9.16
Cloning into '/var/lib/mock/dist-oc8-build-100175-63387/root/chroot_tmpdir/scmroot/bind9.16'...
$ git fetch origin aa0c4f636e97367027045314edb5454713e5d5c8:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/bind9.16
 * [new ref]         aa0c4f636e97367027045314edb5454713e5d5c8 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at aa0c4f6 import bind9.16-9.16.23-0.19.tl3