$ git clone -n https://gitee.com/src-opencloudos-rpms/python-hacking.git /var/lib/mock/dist-oc9-epol-build-55141-14778/root/chroot_tmpdir/scmroot/python-hacking
Cloning into '/var/lib/mock/dist-oc9-epol-build-55141-14778/root/chroot_tmpdir/scmroot/python-hacking'...
$ git fetch origin oc9:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/python-hacking
 * [new branch]      oc9        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at a9998eb import python-hacking-4.0.0-3.tl4