[Repo::Add] Remove shallow clones entirely

lib/cocoapods/command/repo/add.rb

@@ -15,14 +15,7 @@ module Pod
           CLAide::Argument.new('BRANCH', false),
         ]
 
-        def self.options
-          [
-            ['--shallow', 'Create a shallow clone (fast clone, but no push capabilities)'],
-          ].concat(super)
-        end
-
         def initialize(argv)
-          @shallow = argv.flag?('shallow', false)
           @name = argv.shift_argument
           @url = argv.shift_argument
           @branch = argv.shift_argument
@@ -41,8 +34,7 @@ module Pod
         end
 
         def run
-          prefix = @shallow ? 'Creating shallow clone of' : 'Cloning'
-          section = "#{prefix} spec repo `#{@name}` from `#{@url}`"
+          section = "Cloning spec repo `#{@name}` from `#{@url}`"
           section << " (branch `#{@branch}`)" if @branch
           UI.section(section) do
             create_repos_dir
@@ -76,7 +68,6 @@ module Pod
         def clone_repo
           Dir.chdir(config.repos_dir) do
             command = ['clone', @url, @name]
-            command << '--depth=1' if @shallow
             git!(command)
           end
         end

spec/functional/command/repo/add_spec.rb

@@ -28,17 +28,6 @@ module Pod
       Dir.chdir(repo2.dir) { `git symbolic-ref HEAD` }.should.include? 'my-branch'
     end
 
-    it 'adds a spec-repo by creating a shallow clone' do
-      Dir.chdir(test_repo_path) do
-        `echo 'touch' > touch && git add touch && git commit -m 'updated'`
-      end
-      # Need to use file:// to test local use of --depth=1
-      run_command('repo', 'add', 'private', '--shallow', "file://#{test_repo_path}")
-      Dir.chdir(config.repos_dir + 'private') do
-        `git log --pretty=oneline`.strip.split("\n").size.should == 1
-      end
-    end
-
     it 'raises an informative error when the repos directory fails to be created' do
       repos_dir = config.repos_dir
       def repos_dir.mkpath