Merge pull request #5214 from CocoaPods/fix-repo-push-help

Fix `pod repo push --help`

CHANGELOG.md

@@ -15,6 +15,10 @@ To install release candidates run `[sudo] gem install cocoapods --pre`
 
 ##### Bug Fixes
 
+* Fix for `pod repo push --help` throwing an error.  
+  [Boris Bügling](https://github.com/neonichu)
+  [#5214](https://github.com/CocoaPods/CocoaPods/pull/5199)
+
 * The warning for not having utf-8 set as the default encoding for a
   terminal now properly respects the `--no-ansi` argument.  
   [Joshua Kalpin](https://github.com/Kapin)

lib/cocoapods/command/repo/push.rb

@@ -38,7 +38,7 @@ module Pod
           @allow_warnings = argv.flag?('allow-warnings')
           @local_only = argv.flag?('local-only')
           @repo = argv.shift_argument
-          @source = config.sources_manager.sources([@repo]).first
+          @source = config.sources_manager.sources([@repo]).first unless @repo.nil?
           @source_urls = argv.option('sources', config.sources_manager.all.map(&:url).join(',')).split(',')
           @podspec = argv.shift_argument
           @use_frameworks = !argv.flag?('use-libraries')

spec/unit/command_spec.rb

@@ -12,6 +12,7 @@ module Pod
       Command.parse(%w(repo list       )).should.be.instance_of Command::Repo::List
       Command.parse(%w(repo update     )).should.be.instance_of Command::Repo::Update
       Command.parse(%w(repo remove     )).should.be.instance_of Command::Repo::Remove
+      Command.parse(%w(repo push --help)).should.be.instance_of Command::Repo::Push
       Command.parse(%w(setup           )).should.be.instance_of Command::Setup
       Command.parse(%w(spec create     )).should.be.instance_of Command::Spec::Create
       Command.parse(%w(spec lint       )).should.be.instance_of Command::Spec::Lint