Add --sources option to push command

CHANGELOG.md

@@ -12,6 +12,12 @@ To install release candidates run `[sudo] gem install cocoapods --pre`
   [Boris Bügling](https://github.com/neonichu)
   [#3920](https://github.com/CocoaPods/CocoaPods/pull/3920)
 
+##### Enhancements
+
+* Add `--sources` option to `push` command.
+  [Dimitris Koutsogiorgas](https://github.com/dnkoutso)
+  [#3912](https://github.com/CocoaPods/CocoaPods/issues/3912)
+
 
 ## 0.38.2
 

lib/cocoapods/command/repo/push.rb

@@ -22,6 +22,9 @@ module Pod
         def self.options
           [['--allow-warnings', 'Allows pushing even if there are warnings'],
            ['--use-libraries', 'Linter uses static libraries to install the spec'],
+           ['--sources=https://github.com/artsy/Specs,master', 'The sources from which to pull dependant pods ' \
+            '(defaults to all available repos). '\
+            'Multiple sources must be comma-delimited.'],
            ['--local-only', 'Does not perform the step of pushing REPO to its remote']].concat(super)
         end
 
@@ -29,6 +32,7 @@ module Pod
           @allow_warnings = argv.flag?('allow-warnings')
           @local_only = argv.flag?('local-only')
           @repo = argv.shift_argument
+          @source_urls = argv.option('sources', SourcesManager.all.map(&:url).join(',')).split(',')
           @podspec = argv.shift_argument
           @use_frameworks = !argv.flag?('use-libraries')
           super
@@ -84,7 +88,7 @@ module Pod
         def validate_podspec_files
           UI.puts "\nValidating #{'spec'.pluralize(count)}".yellow
           podspec_files.each do |podspec|
-            validator = Validator.new(podspec, SourcesManager.all.map(&:url))
+            validator = Validator.new(podspec, @source_urls)
             validator.allow_warnings = @allow_warnings
             validator.use_frameworks = @use_frameworks
             begin

spec/functional/command/repo/push_spec.rb

@@ -113,6 +113,16 @@ module Pod
       (@upstream + 'PushTest/1.4/PushTest.podspec').read.should.include('PushTest')
     end
 
+    it 'initializes with default sources if no custom sources specified' do
+      cmd = command('repo', 'push', 'master')
+      cmd.instance_variable_get(:@source_urls).should.equal [@upstream.to_s]
+    end
+
+    it 'initializes with custom sources if specified' do
+      cmd = command('repo', 'push', 'master', '--sources=test_repo2,test_repo1')
+      cmd.instance_variable_get(:@source_urls).should.equal %w(test_repo2 test_repo1)
+    end
+
     before do
       %i(prepare resolve_dependencies download_dependencies).each do |m|
         Installer.any_instance.stubs(m)