$ git clone -n https://gitee.com/src-opencloudos-rpms/python-etcd3gw.git /var/lib/mock/dist-oc9-epol-build-55116-14778/root/chroot_tmpdir/scmroot/python-etcd3gw
Cloning into '/var/lib/mock/dist-oc9-epol-build-55116-14778/root/chroot_tmpdir/scmroot/python-etcd3gw'...
$ git fetch origin oc9:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/python-etcd3gw
 * [new branch]      oc9        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 075c695 import python-etcd3gw-0.2.6-2.tl4