$ git clone -n https://src.fedoraproject.org/rpms/python-jupyter-polymake.git /var/lib/mock/f42-build-3487022-45834/root/chroot_tmpdir/scmroot/python-jupyter-polymake
Cloning into '/var/lib/mock/f42-build-3487022-45834/root/chroot_tmpdir/scmroot/python-jupyter-polymake'...
$ git fetch origin 52a7c6f6a70f7af00eba2e9d07c72d3011af39c5:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-jupyter-polymake
 * [new ref]         52a7c6f6a70f7af00eba2e9d07c72d3011af39c5 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 52a7c6f Rebuilt for https://fedoraproject.org/wiki/Fedora_42_Mass_Rebuild