$ git clone -n https://gitee.com/src-opencloudos-rpms/apache-commons-lang3.git /var/lib/mock/dist-oc9-build-40587-14589/root/chroot_tmpdir/scmroot/apache-commons-lang3
Cloning into '/var/lib/mock/dist-oc9-build-40587-14589/root/chroot_tmpdir/scmroot/apache-commons-lang3'...
$ git fetch origin oc9:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/apache-commons-lang3
 * [new branch]      oc9        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 5e57a20 import apache-commons-lang3-3.12.0-6.tl4