$ git clone -n https://gitee.com/src-opencloudos-rpms/apache-commons-net.git /var/lib/mock/dist-oc9-build-49665-14595/root/chroot_tmpdir/scmroot/apache-commons-net
Cloning into '/var/lib/mock/dist-oc9-build-49665-14595/root/chroot_tmpdir/scmroot/apache-commons-net'...
$ git fetch origin oc9:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/apache-commons-net
 * [new branch]      oc9        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 4359b84 import apache-commons-net-3.8.0-2.tl4