$ git clone -n https://gitee.com/opencloudos-stream/python-taskflow.git /var/lib/mock/dist-oc9-epol-build-64960-16665/root/chroot_tmpdir/scmroot/python-taskflow
Cloning into '/var/lib/mock/dist-oc9-epol-build-64960-16665/root/chroot_tmpdir/scmroot/python-taskflow'...
$ git fetch origin master:KOJI_FETCH_HEAD
From https://gitee.com/opencloudos-stream/python-taskflow
 * [new branch]      master     -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at dda24a9 !1 Upgrade to version 5.1.0 Merge pull request !1 from gordonwwang/master