Always import our packages when analyzing.

packages/flutter_tools/lib/src/commands/analyze.dart

@@ -6,6 +6,7 @@ import 'dart:async';
 import 'dart:convert';
 import 'dart:io';
 
+import 'package:den_api/den_api.dart';
 import 'package:path/path.dart' as path;
 
 import '../artifacts.dart';
@@ -179,6 +180,18 @@ class AnalyzeCommand extends FlutterCommand {
     Map<String, String> packages = <String, String>{};
     bool hadInconsistentRequirements = false;
     for (Directory directory in pubSpecDirectories.map((path) => new Directory(path))) {
+      String pubSpecYamlPath = path.join(directory.path, 'pubspec.yaml');
+      File pubSpecYamlFile = new File(pubSpecYamlPath);
+      if (pubSpecYamlFile.existsSync()) {
+        Pubspec pubSpecYaml = await Pubspec.load(pubSpecYamlPath);
+        String packageName = pubSpecYaml.name;
+        String packagePath = path.normalize(path.absolute(path.join(directory.path, 'lib')));
+        if (packages.containsKey(packageName) && packages[packageName] != packagePath) {
+          logging.warning('Inconsistent requirements for $packageName; using $packagePath (and not ${packages[packageName]}).');
+          hadInconsistentRequirements = true;
+        }
+        packages[packageName] = packagePath;
+      }
       File dotPackages = new File(path.join(directory.path, '.packages'));
       if (dotPackages.existsSync()) {
         Map<String, String> dependencies = <String, String>{};

packages/flutter_tools/pubspec.yaml

@@ -12,6 +12,7 @@ dependencies:
   archive: ^1.0.20
   args: ^0.13.0
   crypto: ^0.9.1
+  den_api: ^0.1.0
   mustache4dart: ^1.0.0
   path: ^1.3.0
   stack_trace: ^1.4.0