$ git clone -n https://gitee.com/opencloudos-stream/atf.git /var/lib/mock/dist-ocs23-build-44399-2059/root/chroot_tmpdir/scmroot/atf
Cloning into '/var/lib/mock/dist-ocs23-build-44399-2059/root/chroot_tmpdir/scmroot/atf'...
$ git fetch origin HEAD:KOJI_FETCH_HEAD
From https://gitee.com/opencloudos-stream/atf
 * [new ref]         HEAD       -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at a8acf78 !1 Upgrade to version 0.21 Merge pull request !1 from gordonwwang/master