Merge pull request #5487 from CocoaPods/seg-setup-silent

[Setup] Allow running with --silent

CHANGELOG.md

@@ -18,6 +18,10 @@ To install release candidates run `[sudo] gem install cocoapods --pre`
   [Samuel Giddins](https://github.com/segiddins)
   [#5481](https://github.com/CocoaPods/CocoaPods/issues/5481)
 
+* Running `pod setup --silent` will now properly silence git output while
+  updating the repository.  
+  [Samuel Giddins](https://github.com/segiddins)
+
 
 ## 1.0.1 (2016-06-02)
 

lib/cocoapods/command/setup.rb

@@ -59,7 +59,8 @@ module Pod
       # @return [void]
       #
       def update_master_repo
-        config.sources_manager.update('master', true)
+        show_output = !config.silent?
+        config.sources_manager.update('master', show_output)
       end
 
       # Sets the repo to the master branch.