$ git clone -n https://gitee.com/src-opencloudos-rpms/kronosnet.git /var/lib/mock/dist-oc9-build-70230-47407/root/chroot_tmpdir/scmroot/kronosnet
Cloning into '/var/lib/mock/dist-oc9-build-70230-47407/root/chroot_tmpdir/scmroot/kronosnet'...
$ git fetch origin oc9:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/kronosnet
 * [new branch]      oc9        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at a72f5cd import kronosnet-1.25-4.tl4