packages, err := r.matchInModule(ctx, q.pattern, curM)
				if len(packages) == 0 {
					if err != nil {
						reportError(q, err)
					}
					continue // curM is not relevant to q.
				}
			}

			rev, err := r.queryModule(ctx, curM.Path, q.version, r.initialSelected)
			if err != nil {
				reportError(q, err)
				continue
			}
			if rev.Version == curM.Version {
				continue // curM already matches q.
			}