http://stackoverflow.com/questions/1587846/how-do-i-show-the-changes-which-have-been-staged
$ git diff $ git diff --staged $ git diff --cached #上と同じ $ git diff HEAD
http://stackoverflow.com/questions/1587846/how-do-i-show-the-changes-which-have-been-staged
$ git diff $ git diff --staged $ git diff --cached #上と同じ $ git diff HEAD