分类: LINUX
2015-09-27 18:16:12
$ git config --global user.name "Your Name"
$ git config --global user.email "email@example.com"
因为Git是分布式版本控制系统,所以,每个机器都必须自报家门:你的名字和Email地址。
2、
创建版本库(可以创建一个空目录)
点击(此处)折叠或打开
-
$ mkdir learngit
-
$ cd learngit
-
$ pwd
然后将这个目录通过git init
命令把这个目录变成Git可以管理的仓库:
然后创建一个文件 vim readme.txt 内容如下:
Git is a version control system.
Git is free software.
第一步,用命令git add
告诉Git,把文件添加到仓库:
$ git add readme.txt
第二步,用命令git commit
告诉Git,把文件提交到仓库:
$ git commit -m "wrote a readme file"
3、使用
现在重新编辑vim readme.txt
改成内容如下:
Git is a distributed version control system.
Git is free software.
运行git status
命令看看结果:点击(此处)折叠或打开
git status
命令可以让我们时刻掌握仓库当前的状态,上面的命令告诉我们,readme.txt被修改过了,但还没有准备提交的修改。$ git diff readme.txt (查看对readme.txt作了什么修改)
然后执行提交操作的两步:
$ git add readme.txt
$ git commit -m "add distributed"
4、版本回退
git管理相当于游戏存档(上面readme.txt目前有两个版本的,wrote a readme file
跟add distributed
档)
git log
命令显示从最近到最远的提交日志,也可以加上 --pretty=oneline,你看到的一大串类似3628164...882e1e0
的是commit id
(版本号
)
在Git中,用HEAD
表示当前版本,上一个版本就是HEAD^
,上上一个版本就是HEAD^^
,当然往上100个版本写100个^
比较容易数不过来,所以写成HEAD~100
$ git reset --hard HEAD^ (到上一版本)
这时候再看git log
看不到add distributed
档
。
想要退到以前的add
distributed档怎么办,使用git reflog
![](data:image/png;base64,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)
然后git reset --hard f731530 可以回到你想要的档位