Integration test of the merge path on a test bus: a held merge is recorded and carried, a window closes by its key's expiry (issues 921, 973)

cmd/mesh-controller/batches.go

@@ -247,8 +247,8 @@ func (f following) hearMerge(ctx context.Context, m link.SourceMoved, now time.T
 }
 
 // owedLate says a merge that reads as history is still the record's to answer (review of this change): a cut
-// marks every module it moved seen at that moment, so a merge of that branch handed over late
-// hands over later — made before the cut, heard after it — reads as history and was dropped. One that touches
+// marks every module it moved seen at that moment, so a merge of that branch
+// handed over late — made before the cut, heard after it — reads as history and was dropped. One that touches
 // a module the mesh holds, of a branch whose merges the controller keeps, made since it began keeping them,
 // is kept; one made before it began is old news, as before.
 func owedLate(ctx context.Context, inv *inventory.Inventory, m link.SourceMoved, merged time.Time,