$ git clone -n https://gitee.com/src-opencloudos-rpms/setup.git /var/lib/mock/dist-oc9-build-71998-47624/root/chroot_tmpdir/scmroot/setup
Cloning into '/var/lib/mock/dist-oc9-build-71998-47624/root/chroot_tmpdir/scmroot/setup'...
$ git fetch origin oc9:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/setup
 * [new branch]      oc9        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 1c229b6 import setup-2.14.5-2.tl4