[Outdated] Take into account the sources specified in Podfile

CHANGELOG.md

@@ -22,6 +22,11 @@ To install or update CocoaPods see this [guide](http://docs.cocoapods.org/guides
   [#2543](https://github.com/CocoaPods/CocoaPods/issues/2543)
   [cocoapods-trunk#28](https://github.com/CocoaPods/cocoapods-trunk/issues/28)
 
+* Takes into account the sources specified in `Podfile` running
+  `pod outdated`.  
+  [Samuel Giddins](https://github.com/segiddins)
+  [#2553](https://github.com/CocoaPods/CocoaPods/issues/2553)
+
 
 ## 0.34.1
 

lib/cocoapods/command/outdated.rb

@@ -49,6 +49,13 @@ module Pod
 
       private
 
+      def analyzer
+        @analyzer ||= begin
+          verify_podfile_exists!
+          Installer::Analyzer.new(config.sandbox, config.podfile, config.lockfile)
+        end
+      end
+
       def updates
         @updates ||= begin
           spec_sets.map do |set|
@@ -75,8 +82,9 @@ module Pod
 
       def spec_sets
         @spec_sets ||= begin
+          aggregate = Source::Aggregate.new(analyzer.sources.map(&:name))
           installed_pods.map do |pod_name|
-            SourcesManager.search(Dependency.new(pod_name))
+            aggregate.search(Dependency.new(pod_name))
           end.compact.uniq
         end
       end

lib/cocoapods/installer/analyzer.rb

@@ -359,7 +359,7 @@ module Pod
 
       #-----------------------------------------------------------------------#
 
-      private
+      public
 
       # Returns the sources used to query for specifications
       #
@@ -388,6 +388,10 @@ module Pod
         end
       end
 
+      #-----------------------------------------------------------------------#
+
+      private
+
       # @!group Analysis sub-steps
 
       # Returns the path of the user project that the {TargetDefinition}