$ git clone -n https://gitee.com/src-opencloudos-rpms/plexus-containers.git /var/lib/mock/dist-oc9-build-49210-14595/root/chroot_tmpdir/scmroot/plexus-containers
Cloning into '/var/lib/mock/dist-oc9-build-49210-14595/root/chroot_tmpdir/scmroot/plexus-containers'...
$ git fetch origin oc9:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/plexus-containers
 * [new branch]      oc9        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 356ec3d import plexus-containers-2.1.1-3.tl4