$ git clone -n https://gitee.com/src-opencloudos-rpms/eth-tools.git /var/lib/mock/dist-oc9-build-46062-14592/root/chroot_tmpdir/scmroot/eth-tools
Cloning into '/var/lib/mock/dist-oc9-build-46062-14592/root/chroot_tmpdir/scmroot/eth-tools'...
$ git fetch origin oc9:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/eth-tools
 * [new branch]      oc9        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 820ccd9 import eth-tools-11.3.0.0-3.ocs23