$ git clone -n https://gitee.com/src-opencloudos-rpms/python-pycares.git /var/lib/mock/dist-oc9-build-44559-14591/root/chroot_tmpdir/scmroot/python-pycares
Cloning into '/var/lib/mock/dist-oc9-build-44559-14591/root/chroot_tmpdir/scmroot/python-pycares'...
$ git fetch origin oc9:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/python-pycares
 * [new branch]      oc9        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at d2f5b62 import python-pycares-4.3.0-3.tl4