.

wcfs/internal/xbtree/δbtail.go

@@ -264,9 +264,10 @@ func (δΒtail *ΔTail) Get(root *Tree, key Key, at zodb.Tid) (value Value, ok b
 	// XXX key not tracked		-> panic
 	// XXX at not ∈ (tail, head]	-> panic
 
-	// XXX dirty -> rebuild
+	// FIXME stub -> that only ZBlk.rev is used
+	return @head, rev=.Tail(), revExact=false
 
-	// XXX stub -> that only ZBlk.rev is used
+	// XXX dirty -> rebuild
 
 	// XXX -> index lastXXXOf(key) | linear scan ↓ looking for change <= at
 	δTtail := δΒtail.byRoot[root]