$ git clone -n https://src.fedoraproject.org/rpms/fonttools.git /var/lib/mock/f40-build-2278346-55266/root/chroot_tmpdir/scmroot/fonttools
Cloning into '/var/lib/mock/f40-build-2278346-55266/root/chroot_tmpdir/scmroot/fonttools'...
$ git fetch origin 5c667e97ab605fdf2d9179ee474ae0c053a30aef:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/fonttools
 * [new ref]         5c667e97ab605fdf2d9179ee474ae0c053a30aef -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 5c667e9 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild