>[info] git diff： ~~~ $ git diff readme.txt diff --git a/readme.txt b/readme.txt index 46d49bf..9247db6 100644 --- a/readme.txt +++ b/readme.txt @@ -1,2 +1,2 @@ -Git is a version control system. +Git is a distributed version control system. Git is free software. ~~~ 功能：查看工作目录的文件与版本库中相对应的文件的差异对比。 > git diff顾名思义就是查看difference，显示的格式正是Unix通用的diff格式。 [参考](http://www.liaoxuefeng.com/wiki/0013739516305929606dd18361248578c67b8067c8c017b000/0013743858312764dca7ad6d0754f76aa562e3789478044000)