.

wcfs/internal/xbtree/treediff.go

@@ -743,7 +743,7 @@ func diffT(ctx context.Context, A, B *Tree, δZTC SetOid, trackSet PPTreeSubSet)
 				b.done = true
 			}
 
-			// XXX k is not there -> hole	XXX test
+			// XXX k is not there -> hole	XXX test	XXX <- kill?
 		}
 		Bkqueue.Clear()
 
@@ -765,7 +765,9 @@ func diffT(ctx context.Context, A, B *Tree, δZTC SetOid, trackSet PPTreeSubSet)
 				δtrack.Del.AddPath(a.Path())
 
 				// Bkqueue <- a.range
-				Bktodo(KeyRange{a.lo, a.hi_})
+				ar := KeyRange{a.lo, a.hi_}
+				Akdone.AddRange(ar)
+				Bktodo(ar)
 				/* XXX kill
 				// Bkqueue <- δA
 				for k_ := range δA {