$ git clone -n https://src.fedoraproject.org/rpms/python-jupyter-client.git /var/lib/mock/f39-build-1939753-43150/root/chroot_tmpdir/scmroot/python-jupyter-client
Cloning into '/var/lib/mock/f39-build-1939753-43150/root/chroot_tmpdir/scmroot/python-jupyter-client'...
$ git fetch origin 068c2123ead4b3d8dd8b58b1c71bb1c5ba9d0619:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-jupyter-client
 * [new ref]         068c2123ead4b3d8dd8b58b1c71bb1c5ba9d0619 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 068c212 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild