$ git clone -n https://gitee.com/src-opencloudos-rpms/python-taskflow.git /var/lib/mock/dist-oc9-epol-build-55497-14780/root/chroot_tmpdir/scmroot/python-taskflow
Cloning into '/var/lib/mock/dist-oc9-epol-build-55497-14780/root/chroot_tmpdir/scmroot/python-taskflow'...
$ git fetch origin oc9:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/python-taskflow
 * [new branch]      oc9        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 358aaf8 import python-taskflow-4.6.0-2.tl4