$ git clone -n https://src.fedoraproject.org/rpms/pybind11.git /var/lib/mock/f33-build-281231-51704/root/chroot_tmpdir/scmroot/pybind11
Cloning into '/var/lib/mock/f33-build-281231-51704/root/chroot_tmpdir/scmroot/pybind11'...
$ git reset --hard 3313a3545a5b5abc796e6abcaf0420a59007f733
HEAD is now at 3313a35 Rebuilt for Python 3.9