pseudo_pull_request.rb in rubocop-git-0.0.2

- old
+ new

@@ -16,11 +16,11 @@
           build_commit_file(file)
         end
       end
 
       def config
-        return unless @options[:hound]
+        return unless @options.hound
         File.read(HOUND_CONFIG_FILE)
       rescue Errno::ENOENT
         nil
       end
 
@@ -29,11 +29,13 @@
       def build_commit_file(file)
         CommitFile.new(file, file_contents(file.filename))
       end
 
       def file_contents(filename)
-        if @options[:cached]
+        if @options.cached
           `git show :#{filename.shellescape}`
+        elsif @options.commit_last
+          `git show #{@options.commit_last.shellescape}:#{filename.shellescape}`
         else
           File.read(filename)
         end
       end
     end