$ git clone -n https://gitee.com/src-opencloudos-rpms/python-aiodns.git /var/lib/mock/dist-oc9-build-130479-78181/root/chroot_tmpdir/scmroot/python-aiodns
Cloning into '/var/lib/mock/dist-oc9-build-130479-78181/root/chroot_tmpdir/scmroot/python-aiodns'...
$ git fetch origin oc9:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/python-aiodns
 * [new branch]      oc9        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at ab8f15a import python-aiodns-3.1.1-3.tl4