$ git clone -n https://gitee.com/src-opencloudos-rpms/atf /var/lib/mock/dist-oc9-build-45697-14592/root/chroot_tmpdir/scmroot/atf
Cloning into '/var/lib/mock/dist-oc9-build-45697-14592/root/chroot_tmpdir/scmroot/atf'...
$ git fetch origin oc9:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/atf
 * [new branch]      oc9        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 692b98f import atf-0.20-3.tl4