$ git clone -n https://src.fedoraproject.org/rpms/python-scikit-learn.git /var/lib/mock/f38-build-side-42-init-devel-735084-27633/root/chroot_tmpdir/scmroot/python-scikit-learn
Cloning into '/var/lib/mock/f38-build-side-42-init-devel-735084-27633/root/chroot_tmpdir/scmroot/python-scikit-learn'...
$ git fetch origin a513e7e7c545ea44bbacee6c9dc633fbbece3c23:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-scikit-learn
 * [new ref]         a513e7e7c545ea44bbacee6c9dc633fbbece3c23 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at a513e7e Rebuilt for https://fedoraproject.org/wiki/Fedora_38_Mass_Rebuild