$ git clone -n https://gitee.com/src-opencloudos-rpms/python-opentracing.git /var/lib/mock/dist-oc9-build-44494-14591/root/chroot_tmpdir/scmroot/python-opentracing
Cloning into '/var/lib/mock/dist-oc9-build-44494-14591/root/chroot_tmpdir/scmroot/python-opentracing'...
$ git fetch origin oc9:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/python-opentracing
 * [new branch]      oc9        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at ea7991f import python-opentracing-2.4.0-3.tl4