$ git clone -n https://src.fedoraproject.org/rpms/python-jupyter-kernel-singular.git /var/lib/mock/f40-build-2383364-60475/root/chroot_tmpdir/scmroot/python-jupyter-kernel-singular
Cloning into '/var/lib/mock/f40-build-2383364-60475/root/chroot_tmpdir/scmroot/python-jupyter-kernel-singular'...
$ git fetch origin e8db90f51bc29c8588bcd7a17baa97599d2f9ffd:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-jupyter-kernel-singular
 * [new ref]         e8db90f51bc29c8588bcd7a17baa97599d2f9ffd -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at e8db90f Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild