$ git clone -n https://gitee.com/src-opencloudos-rpms/apache-commons-io.git /var/lib/mock/dist-oc9-build-69450-47299/root/chroot_tmpdir/scmroot/apache-commons-io
Cloning into '/var/lib/mock/dist-oc9-build-69450-47299/root/chroot_tmpdir/scmroot/apache-commons-io'...
$ git fetch origin oc9:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/apache-commons-io
 * [new branch]      oc9        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at fd76440 import apache-commons-io-2.11.0-4.tl4