$ git clone -n https://src.fedoraproject.org/rpms/python-ipywidgets.git /var/lib/mock/f39-build-1782816-41559/root/chroot_tmpdir/scmroot/python-ipywidgets
Cloning into '/var/lib/mock/f39-build-1782816-41559/root/chroot_tmpdir/scmroot/python-ipywidgets'...
$ git fetch origin d6eeb301381c8dd501c478bfbafd95652c4ac195:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-ipywidgets
 * [new ref]         d6eeb301381c8dd501c478bfbafd95652c4ac195 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at d6eeb30 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild