$ git clone -n https://gitee.com/src-opencloudos-rpms/maven-filtering.git /var/lib/mock/dist-oc9-build-59841-16463/root/chroot_tmpdir/scmroot/maven-filtering
Cloning into '/var/lib/mock/dist-oc9-build-59841-16463/root/chroot_tmpdir/scmroot/maven-filtering'...
$ git fetch origin oc9:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/maven-filtering
 * [new branch]      oc9        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at cc398ea import maven-filtering-3.2.0-6.tl4