if vers == "upgrade" || vers == "patch" {
				if _, ok := rs.rootSelected(path); !ok || rs.pruning == unpruned {
					needFullGraph = true
					if !HasModRoot() {
						base.Fatalf("go: cannot match %q: %v", arg, ErrNoModRoot)
					}
				}
			}
			continue
		}
		if _, ok := rs.rootSelected(arg); !ok || rs.pruning == unpruned {
			needFullGraph = true