$ git clone -n https://gitee.com/src-anolis-os/pybind11.git /var/lib/mock/dist-an23-loongarch-build-311004-66339/root/chroot_tmpdir/scmroot/pybind11
Cloning into '/var/lib/mock/dist-an23-loongarch-build-311004-66339/root/chroot_tmpdir/scmroot/pybind11'...
$ git fetch origin a23:KOJI_FETCH_HEAD
From https://gitee.com/src-anolis-os/pybind11
 * [new branch]      a23        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at c49b13c !2 init pacakge from upstream(waiting for eigen3) Merge pull request !2 from happy_orange/a23