$ git clone -n https://src.fedoraproject.org/rpms/symlinks.git /var/lib/mock/f40-build-804250-144478/root/chroot_tmpdir/scmroot/symlinks
Cloning into '/var/lib/mock/f40-build-804250-144478/root/chroot_tmpdir/scmroot/symlinks'...
$ git fetch origin 1974face04075df15b4bb07e00b75f698668e6c6:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/symlinks
 * [new ref]         1974face04075df15b4bb07e00b75f698668e6c6 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 1974fac Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild