-rup=$(echo "$rel" | sed 's,-gnu[0-9]*$,,')
-cbr=$(echo "$rup" | sed 's,\(\.\|-rc\)[0-9]*$,,')
-
-if test -d $reldir/$rel; then
- echo $reldir/$rel exists >&2
- continue
-fi
-
-if test -h $reldir/LATEST-$cbr.0; then
- prev0=$(readlink $reldir/LATEST-$cbr.0)
- prevn=$(readlink $reldir/LATEST-$cbr.N)
-elif test -h $reldir/LATEST-$rup.N; then
- cbr=$rup
- prev0=$(readlink $reldir/LATEST-$cbr.0)
- prevn=$(readlink $reldir/LATEST-$cbr.N)
-else
- echo Neither $reldir/LATEST-$cbr.0 nor $reldir/LATEST-$rup.N exist >&2
- exit 1
-fi