$ git clone -n https://gitee.com/src-opencloudos-rpms/plexus-languages.git /var/lib/mock/dist-oc9-build-49212-14595/root/chroot_tmpdir/scmroot/plexus-languages
Cloning into '/var/lib/mock/dist-oc9-build-49212-14595/root/chroot_tmpdir/scmroot/plexus-languages'...
$ git fetch origin oc9:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/plexus-languages
 * [new branch]      oc9        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at be9041f import plexus-languages-1.1.1-4.tl4