$ git clone -n https://src.fedoraproject.org/rpms/python-pari-jupyter.git /var/lib/mock/f40-build-734836-106082/root/chroot_tmpdir/scmroot/python-pari-jupyter
Cloning into '/var/lib/mock/f40-build-734836-106082/root/chroot_tmpdir/scmroot/python-pari-jupyter'...
$ git fetch origin 23ba5c50fceb51b8950d27158bc18fc22e1bf8a1:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-pari-jupyter
 * [new ref]         23ba5c50fceb51b8950d27158bc18fc22e1bf8a1 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 23ba5c5 Add patch to fix build with Cython 3