$ git clone -n https://src.fedoraproject.org/rpms/librevenge.git /var/lib/mock/f40-build-2606103-63538/root/chroot_tmpdir/scmroot/librevenge
Cloning into '/var/lib/mock/f40-build-2606103-63538/root/chroot_tmpdir/scmroot/librevenge'...
$ git fetch origin 817f9e067b458223caa11f512f7be4fdc1f0e761:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/librevenge
 * [new ref]         817f9e067b458223caa11f512f7be4fdc1f0e761 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 817f9e0 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild