$ git clone -n https://gitee.com/src-opencloudos-rpms/mpitests.git /var/lib/mock/dist-oc9-build-50649-14595/root/chroot_tmpdir/scmroot/mpitests
Cloning into '/var/lib/mock/dist-oc9-build-50649-14595/root/chroot_tmpdir/scmroot/mpitests'...
$ git fetch origin oc9:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/mpitests
 * [new branch]      oc9        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at d8b1b9f import mpitests-5.8-3.tl4