$ git clone -n https://gitee.com/src-opencloudos-rpms/python-contourpy.git /var/lib/mock/dist-oc9-build-71573-47572/root/chroot_tmpdir/scmroot/python-contourpy
Cloning into '/var/lib/mock/dist-oc9-build-71573-47572/root/chroot_tmpdir/scmroot/python-contourpy'...
$ git fetch origin oc9:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/python-contourpy
 * [new branch]      oc9        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 6ad2e6f import python-contourpy-1.0.7-4.tl4