$ git clone -n https://gitee.com/src-opencloudos-rpms/python-packaging.git /var/lib/mock/dist-oc9-build-47854-14592/root/chroot_tmpdir/scmroot/python-packaging
Cloning into '/var/lib/mock/dist-oc9-build-47854-14592/root/chroot_tmpdir/scmroot/python-packaging'...
$ git fetch origin oc9:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/python-packaging
 * [new branch]      oc9        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 49f7d6c import python-packaging-21.3-3.tl4