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@@ -13,21 +13,20 @@
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         options[:repository_type]
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       end
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-      def determine_repository(repository_url)
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-        if repository_type
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+      def select_repository(repository_url)
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+        if repository_type then
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           logger.info {"Forced repository type to #{repository_type}"}
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           repository_class_name = "Piston::#{repository_type.downcase.capitalize}::Repository"
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           repository_class = constantize(repository_class_name)
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-          repository = repository_class.new(repository_url)
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+          repository_class.new(repository_url)
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         else
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           logger.info {"Guessing the repository type"}
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-          repository = Piston::Repository.guess(repository_url)
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+          Piston::Repository.guess(repository_url)
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         end
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-        repository
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       end
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       def run(repository_url, target_revision, wcdir)
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-        repository = determine_repository(repository_url)
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+        repository = select_repository(repository_url)
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         revision = repository.at(target_revision)
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         wcdir = wcdir.nil? ? repository.basename : wcdir
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@@ -67,7 +66,7 @@
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       end
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       protected
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-      # riped out of activesupport
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+      # Copied from ActiveSupport
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       def constantize(camel_cased_word)
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         unless /\A(?:::)?([A-Z]\w*(?:::[A-Z]\w*)*)\z/ =~ camel_cased_word
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           raise NameError, "#{camel_cased_word.inspect} is not a valid constant name!"
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@@ -75,7 +74,6 @@
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         Object.module_eval("::#{$1}", __FILE__, __LINE__)
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       end
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-      
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     end
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   end
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 end