$ git clone -n https://src.fedoraproject.org/rpms/gnu-free-fonts.git /var/lib/mock/f40-build-2280826-55426/root/chroot_tmpdir/scmroot/gnu-free-fonts
Cloning into '/var/lib/mock/f40-build-2280826-55426/root/chroot_tmpdir/scmroot/gnu-free-fonts'...
$ git fetch origin 1d0cb5066b60c14ef2f923d6c04422c325b813ec:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/gnu-free-fonts
 * [new ref]         1d0cb5066b60c14ef2f923d6c04422c325b813ec -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 1d0cb50 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild