$ git clone -n https://gitee.com/src-opencloudos-rpms/cim-schema.git /var/lib/mock/dist-oc9-build-40813-14591/root/chroot_tmpdir/scmroot/cim-schema
Cloning into '/var/lib/mock/dist-oc9-build-40813-14591/root/chroot_tmpdir/scmroot/cim-schema'...
$ git fetch origin oc9:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/cim-schema
 * [new branch]      oc9        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at ab4b186 import cim-schema-2.54.0-3.tl4