$ git clone -n https://gitee.com/src-opencloudos-rpms/newt.git /var/lib/mock/dist-oc9-build-70886-47483/root/chroot_tmpdir/scmroot/newt
Cloning into '/var/lib/mock/dist-oc9-build-70886-47483/root/chroot_tmpdir/scmroot/newt'...
$ git fetch origin oc9:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/newt
 * [new branch]      oc9        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 752f465 import newt-0.52.23-3.tl4