$ git clone -n https://gitee.com/src-opencloudos-rpms/ongres-scram.git /var/lib/mock/dist-oc9-build-43273-14591/root/chroot_tmpdir/scmroot/ongres-scram
Cloning into '/var/lib/mock/dist-oc9-build-43273-14591/root/chroot_tmpdir/scmroot/ongres-scram'...
$ git fetch origin oc9:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/ongres-scram
 * [new branch]      oc9        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at f27274f import ongres-scram-2.1-2.tl4