$ git clone -n https://src.fedoraproject.org/rpms/python-jupyter-client.git /var/lib/mock/f40-build-2526819-61814/root/chroot_tmpdir/scmroot/python-jupyter-client
Cloning into '/var/lib/mock/f40-build-2526819-61814/root/chroot_tmpdir/scmroot/python-jupyter-client'...
$ git fetch origin 6da8416aa81f4f935bc1598a056be0a6dff54452:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-jupyter-client
 * [new ref]         6da8416aa81f4f935bc1598a056be0a6dff54452 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 6da8416 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild