接着上篇 git的使用(一) http://www.cnblogs.com/horizonli/p/5323363.html

6.工作区和暂存区(中转站)

  工作区(Working Directory)

  就是你在电脑里能看到的目录:

  aaarticlea/png;base64,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" alt="" />

  版本库(Repository)

  工作区有一个隐藏目录.git,是Git的版本库。

  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" alt="" />

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  Git的版本库里存了很多东西,其中最重要的就是称为stage(或者叫index)的暂存区(中转站),

  还有Git为我们自动创建的第一个分支master,以及指向master的一个指针叫HEAD

  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" alt="" />

          

[实践出真知]

 readme.txt增加一句:Git has a mutable index called stage.  并增加一个文本文件LICENSE
$ cat readme.txt
Git is a distributed version control system.
Git is free software distributed under the GPL.
Git has a mutable index called stage. $ echo "this is a text" >> LICENSE
$ cat LICENSE
this is a text

结果应该是在工作区 更改了readme.txt,并增加了一个文本文件LICENSE

$ git status                                                            #查看工作区所有文件的状态
On branch master
Changes not staged for commit:
(use "git add <file>..." to update what will be committed)
(use "git checkout -- <file>..." to discard changes in working directory) modified: readme.txt #表示此文件被修改,未被提交到中转站(暂存区) Untracked files: #Untracked表示此文件放置在工作区未提交
(use "git add <file>..." to include in what will be committed) LICENSE no changes added to commit (use "git add" and/or "git commit -a")

两次add,将readme.txt和LICENSE加入到暂存区

$ git add readme.txt

$ git add LICENSE
warning: LF will be replaced by CRLF in LICENSE.
The file will have its original line endings in your working directory. $ git status
On branch master
Changes to be committed:
(use "git reset HEAD <file>..." to unstage) new file: LICENSE
modified: readme.txt

---------------------------------------------------------------------------

从中转站(暂存区)提交代码到.git 仓库

$ git commit -m "understand how stage/index works"                   #从中转站(暂存区)提交代码到.git 仓库
[master 3c8d3b2] understand how stage/index works
warning: LF will be replaced by CRLF in LICENSE.
The file will have its original line endings in your working directory.
files changed, insertions(+)
create mode LICENSE $ git status #验证是否都提交,工作区是否clean
On branch master
nothing to commit, working directory clean

 
 参考git教程:http://www.liaoxuefeng.com/wiki/0013739516305929606dd18361248578c67b8067c8c017b000

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