$ git clone -n https://gitee.com/src-opencloudos-rpms/pybind11.git /var/lib/mock/dist-oc9-build-44163-14591/root/chroot_tmpdir/scmroot/pybind11
Cloning into '/var/lib/mock/dist-oc9-build-44163-14591/root/chroot_tmpdir/scmroot/pybind11'...
$ git fetch origin oc9:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/pybind11
 * [new branch]      oc9        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 1117fb6 import pybind11-2.10.3-3.tl4