$ git clone -n https://src.fedoraproject.org/rpms/gfs-ignacio-fonts.git /var/lib/mock/f39-build-1667521-40815/root/chroot_tmpdir/scmroot/gfs-ignacio-fonts
Cloning into '/var/lib/mock/f39-build-1667521-40815/root/chroot_tmpdir/scmroot/gfs-ignacio-fonts'...
$ git fetch origin 6809e6dc4e75a7ac04d0e27294a4cd1b6c9fa50f:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/gfs-ignacio-fonts
 * [new ref]         6809e6dc4e75a7ac04d0e27294a4cd1b6c9fa50f -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 6809e6d Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild