$ git clone -n https://gitee.com/opencloudos-stream/lutok.git /var/lib/mock/dist-ocs23-build-36131-1936/root/chroot_tmpdir/scmroot/lutok
Cloning into '/var/lib/mock/dist-ocs23-build-36131-1936/root/chroot_tmpdir/scmroot/lutok'...
$ git fetch origin master:KOJI_FETCH_HEAD
From https://gitee.com/opencloudos-stream/lutok
 * [new branch]      master     -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at a72fd19 !1 Rebuilt for atf 0.21 Merge pull request !1 from gordonwwang/master