}
			}
		})
	}

	var graphRoots []module.Version
	if inWorkspaceMode() {
		graphRoots = roots
	} else {
		graphRoots = MainModules.Versions()
	}
	var (
		mu       sync.Mutex // guards mg.g and hasError during loading
		hasError bool
		mg       = &ModuleGraph{
			g: mvs.NewGraph(cmpVersion, graphRoots),
		}
	)

	if pruning != workspace {