$ git clone -n https://gitee.com/src-opencloudos-rpms/ethtool.git /var/lib/mock/dist-oc9-build-69767-47338/root/chroot_tmpdir/scmroot/ethtool
Cloning into '/var/lib/mock/dist-oc9-build-69767-47338/root/chroot_tmpdir/scmroot/ethtool'...
$ git fetch origin oc9:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/ethtool
 * [new branch]      oc9        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 024068a import ethtool-6.6-1.tl4