$ git clone -n https://src.fedoraproject.org/rpms/knm-new-fixed-fonts.git /var/lib/mock/f40-build-2601779-63216/root/chroot_tmpdir/scmroot/knm-new-fixed-fonts
Cloning into '/var/lib/mock/f40-build-2601779-63216/root/chroot_tmpdir/scmroot/knm-new-fixed-fonts'...
$ git fetch origin a4d86a8342ac1a83054a5734daf5e37e6729599a:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/knm-new-fixed-fonts
 * [new ref]         a4d86a8342ac1a83054a5734daf5e37e6729599a -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at a4d86a8 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild