git diff [<options>] [<commit>] [--] [<path>…] git diff [<options>] --cached [<commit>] [--] [<path>…] git diff [<options>] <commit> <commit> [--] [<path>…] git diff [<options>] <blob> <blob> git diff [<options>] --no-index [--] <path> <path> DESCRIPTION git diff [<options>] [--] [<path>…] 最新インデックスから現在までの差分を表示する。 addするとインデックスが更新されるので出てこなくなる。 git diff [<options>] --no-index [--] <path> <path> G