$ git clone -n https://src.fedoraproject.org/rpms/python-jupyter-packaging.git /var/lib/mock/f39-build-1443692-32584/root/chroot_tmpdir/scmroot/python-jupyter-packaging
Cloning into '/var/lib/mock/f39-build-1443692-32584/root/chroot_tmpdir/scmroot/python-jupyter-packaging'...
$ git fetch origin c34f8f9f2b712345082a32d70eb3df3e33062558:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-jupyter-packaging
 * [new ref]         c34f8f9f2b712345082a32d70eb3df3e33062558 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at c34f8f9 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild