$ git clone -n https://gitee.com/src-opencloudos-rpms/python-retrying.git /var/lib/mock/dist-oc9-build-53297-14748/root/chroot_tmpdir/scmroot/python-retrying
Cloning into '/var/lib/mock/dist-oc9-build-53297-14748/root/chroot_tmpdir/scmroot/python-retrying'...
$ git fetch origin oc9:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/python-retrying
 * [new branch]      oc9        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 2485dcb import python-retrying-1.3.3-2.tl4