Merge branch 'master' into local-pod-source

* master:
  [#112] Refactoring based on suggestions by @alloy
  [#112] Improved remote url detection for spec repo
  [#132, #183] Fix to make repo update tolerant of stray files ~./cocoapods
  [#112] Introduced --push option for setup command

lib/cocoapods/command/repo.rb

@@ -14,11 +14,7 @@ module Pod
     $ pod repo update NAME
 
       Updates the local clone of the spec-repo `NAME'. If `NAME' is omitted
-      this will update all spec-repos in `~/.cocoapods'.
-
-    $ pod repo set-url NAME URL
-
-      Updates the remote `URL' of the spec-repo `NAME'.}
+      this will update all spec-repos in `~/.cocoapods'.}
       end
 
       extend Executable
@@ -26,7 +22,7 @@ module Pod
 
       def initialize(argv)
         case @action = argv.arguments[0]
-        when 'add', 'set-url'
+        when 'add'
           unless (@name = argv.arguments[1]) && (@url = argv.arguments[2])
             raise Informative, "#{@action == 'add' ? 'Adding' : 'Updating the remote of'} a repo needs a `name' and a `url'."
           end
@@ -52,18 +48,12 @@ module Pod
       end
 
       def update
-        dirs = @name ? [dir] : config.repos_dir.children
+        dirs = @name ? [dir] : config.repos_dir.children.select {|c| c.directory?}
         dirs.each do |dir|
           puts "Updating spec repo `#{dir.basename}'" unless config.silent?
           Dir.chdir(dir) { git("pull") }
         end
       end
-
-      def set_url
-        Dir.chdir(dir) do
-          git("remote set-url origin '#{@url}'")
-        end
-      end
     end
   end
 end

lib/cocoapods/command/setup.rb

@@ -14,20 +14,58 @@ module Pod
       If the clone already exists, it will ensure that it is up-to-date.}
       end
 
+      def self.options
+        "    --push      Use this option to enable push access once granted\n" +
+        super
+      end
+
+      extend Executable
+      executable :git
+
       def initialize(argv)
+        @push_option  = argv.option('--push')
         super unless argv.empty?
       end
 
-      def master_repo_url
+      def dir
+        config.repos_dir + 'master'
+      end
+
+      def read_only_url
         'git://github.com/CocoaPods/Specs.git'
       end
 
-      def add_master_repo_command
-        @command ||= Repo.new(ARGV.new(['add', 'master', master_repo_url]))
+      def read_write_url
+        'git@github.com:CocoaPods/Specs.git'
+      end
+
+      def url
+        if push?
+          read_write_url
+        else
+          read_only_url
+        end
       end
 
-      def update_master_repo_remote_command
-        Repo.new(ARGV.new(['set-url', 'master', master_repo_url]))
+      def origin_url_push?
+        Dir.chdir(dir) do
+          origin_url = git('config --get remote.origin.url')
+          origin_url.chomp == read_write_url
+        end
+      end
+
+      def push?
+       @push_option || (dir.exist? && origin_url_push?)
+      end
+
+      def set_master_repo_url
+        Dir.chdir(dir) do
+          git("remote set-url origin '#{url}'")
+        end
+      end
+
+      def add_master_repo_command
+        @command ||= Repo.new(ARGV.new(['add', 'master', url]))
       end
 
       def update_master_repo_command
@@ -35,8 +73,9 @@ module Pod
       end
 
       def run
-        if (config.repos_dir + 'master').exist?
-          update_master_repo_remote_command.run
+        puts "Using push access" if push? && !config.silent
+        if dir.exist?
+          set_master_repo_url
           update_master_repo_command.run
         else
           add_master_repo_command.run

spec/functional/command_spec.rb

@@ -6,11 +6,21 @@ describe "Pod::Command" do
 
   it "creates the local spec-repos directory and creates a clone of the `master' repo" do
     command = Pod::Command.parse('setup', '--silent')
-    def command.master_repo_url; SpecHelper.fixture('spec-repos/master'); end
+    def command.url; SpecHelper.fixture('spec-repos/master'); end
     command.run
     git_config('master', 'remote.origin.url').should == fixture('spec-repos/master').to_s
   end
 
+  it "preserve push access for the `master' repo" do
+    command = Pod::Command.parse('setup', '--silent')
+    def command.url; SpecHelper.fixture('spec-repos/master'); end
+    command.run
+    command2 = Pod::Command.parse('setup', '--silent')
+    command2.url.should == 'git://github.com/CocoaPods/Specs.git'
+    git('master', 'remote set-url origin git@github.com:CocoaPods/Specs.git')
+    command2.url.should == 'git@github.com:CocoaPods/Specs.git'
+  end
+
   it "adds a spec-repo" do
     add_repo('private', fixture('spec-repos/master'))
     git_config('private', 'remote.origin.url').should == fixture('spec-repos/master').to_s

spec/unit/command_spec.rb

@@ -2,6 +2,7 @@ require File.expand_path('../../spec_helper', __FILE__)
 
 describe "Pod::Command" do
   it "returns the proper command class" do
+    config.silent.should == true
     Pod::Command.parse('setup').should.be.instance_of Pod::Command::Setup
     #Pod::Command.parse('spec').should.be.instance_of Pod::Command::Spec
     Pod::Command.parse('repo', 'update').should.be.instance_of Pod::Command::Repo
@@ -13,9 +14,15 @@ describe "Pod::Command::Setup" do
     lambda { Pod::Command::Setup.new(argv('something')) }.should.raise Pod::Command::Help
   end
 
-  it "returns the URL of the `master' spec-repo" do
+  it "returns the read only URL of the `master' spec-repo" do
     command = Pod::Command::Setup.new(argv)
-    command.master_repo_url.should == 'git://github.com/CocoaPods/Specs.git'
+    command.url.should == 'git://github.com/CocoaPods/Specs.git'
+  end
+
+  it "returns the push URL of the `master' spec-repo" do
+    config.silent = true
+    command = Pod::Command::Setup.new(argv('--push'))
+    command.url.should == 'git@github.com:CocoaPods/Specs.git'
   end
 end