$ git clone -n https://gitee.com/src-opencloudos-rpms/setup.git /var/lib/mock/dist-oc8-build-137217-79525/root/chroot_tmpdir/scmroot/setup
Cloning into '/var/lib/mock/dist-oc8-build-137217-79525/root/chroot_tmpdir/scmroot/setup'...
$ git fetch origin bcf9a7d5ac3ab729b3503daa0df9d0fd8542f5db:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/setup
 * [new ref]         bcf9a7d5ac3ab729b3503daa0df9d0fd8542f5db -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at bcf9a7d import setup-2.12.2-10.tl3.ap.1