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  • GitHub 简易使用

    笔记内容

    学习笔记-段玉磊 Github

    Github 命令

    写这篇文章主要写一下如何运用终端命令,进行Git的配置以及使用,由于本人我不太习惯使用图形IDE,效率没有命令行高,我还是推荐使用命令行进行Git的使用。


    简单介绍

    简要说一下Git,Git只是一个版本控制工具,举例来说,我之前写一个多核归并算法,将文件保存命名为MergeSort.c,由于发现一个Bug,将一段段代码注释,显得很糟乱,之后就把自认为错误的代码删掉,保存后,发现之前删掉的代码没有错误,想返回的时候却没有办法回去了。这就要用到Git了。

    如果想要删代码的时候,先把代码上传一下,通过 git push,之后就算把代码全部删掉,也可以通过Git返回上一个时间点,如果修改多次,返回第一次修改的时间点的代码,也可以顺利的看到。

    由于Git需要一个服务器,进行上传或者下载代码,因此,Github就是一个免费服务器,注册账户后就可以通过Github的IDE管理代码,并且清晰看到每个git commit后显示修改的代码。

    GitHub的配置

    安装并且配置 Git

    首先去官方网站下载GitHub App,我是MAC用户,MAC的GitHub 选项中可以自动安装 Gitosxkeychain helper ,如果是Linux可能需要手动安装 Gitosxkeychain helper.

    如果没有安装Git,就通过官方下载Git版本管理工具,下载并且安装最新版本的Git.

    安装好后通过以下命令来配置Git。下面的命令是我用我的用户名和邮箱进行设置。只配置一次就够了,当然不会每次配置用户名密码这么麻烦。

    $ git config --global user.name "YuLei"
    $ git config --global user.email "suiyun@me.com"
    

    如果是MAC,利用IDE自动装好Git帮助选项,就不需要通过命令行安装osxkeychain,上面命令配置好后,安装osxkeychain,通过以下命令:

    $ git credential-osxkeychain
    # Test for the cred helper
      git: 'credential-osxkeychain' is not a git command. See 'git --help'.
    $ curl -s -O 
      https://github-media-downloads.s3.amazonaws.com/osx/git-credential-osxkeychain
    # Download the helper
    
    $ chmod u+x git-credential-osxkeychain
    # Fix the permissions on the file so it can be run
    
    
    $ sudo mv git-credential-osxkeychain 
      "$(dirname $(which git))/git-credential-osxkeychain"
    # Move the helper to the path where git is installed
      Password: [enter your password]
    
    $  git config --global credential.helper osxkeychain
    # Set git to use the osxkeychain credential helper
    

    这样就配置好GitHub了。

    GitHub 的基本使用

    首先通过Git,新建一个项目,并且提交到Github上面去,现在IDE创建一个repository,然后找到giturl,通过 git clone下载到本地。

    $ git clone https://github.com/dyulei/blog.git
    # 克隆到本地,但是无法上传更改,需要权限
    
    $ mkdir Github & cd Github
    # 创建在本地管理远程项目的目录
    
    $ touch README.md
    # 创建一个文件,由于Github需要一个说明文件
    
    $ git add .
    # 增加要同步的目录中的所有文件
    
    $ git commit -m 'first commit'
    $ git commit -a 
    
    # -m是手动添加, -a 自动添加注释上传更新
    
    $ git remote add Blog https://github.com/dyulei/blog.git
    # 远程服务器别名:Blog 上传的地址:https://github.com/dyulei/blog.git
    
    $ git pull -u Blog master
    # 将服务器数据下载到本地文件夹
    
    $ git push -u Blog master
    # 将服务器数据上传到远程服务器
    
    $ git rm README.md
    # 从本地库中删除文件
    

    关于分支版本的操作,创建并且合并分支,由于Git很多时候是一个团队在用,每个人都负责一小部分,最后合成一大部分,所以就要通过分支控制,最后进行合并。当然下面的代码是最容易的部分,GitHub具有相当强大的功能在分支版本控制上面。

    $ git branch 
    # 显示当前分支是master
    
    $ git branch new-feature
    # 创建分支
    
    $ git checkout new-feature
    # 切换到新分支中
    
    $ git add sort.c
    $ git commit -a
    $ git push origin new-feature
    # 将分支结构提交到远程服务器,但是没有和主干进行合并
    
    $ git checkout master 
    # 切换的主干中去
    $ git merge new-feature 
    # 把分支合并到主干中去
    $ git branch
    $ git push
    # 此时主干和分支已经合并
    

    About Me

    @%28%u5B66%u4E60%u7B14%u8BB0-%u6BB5%u7389%u78CA%29%5BGithub%5D%0AGithub%20%u547D%u4EE4%0A%3D%3D%3D%3D%3D%3D%3D%3D%3D%3D%3D%0A%0A%3E%u5199%u8FD9%u7BC7%u6587%u7AE0%u4E3B%u8981%u5199%u4E00%u4E0B%u5982%u4F55%u8FD0%u7528%u7EC8%u7AEF%u547D%u4EE4%uFF0C%u8FDB%u884CGit%u7684%u914D%u7F6E%u4EE5%u53CA%u4F7F%u7528%uFF0C%u7531%u4E8E%u672C%u4EBA%u6211%u4E0D%u592A%u4E60%u60EF%u4F7F%u7528%u56FE%u5F62IDE%uFF0C%u6548%u7387%u6CA1%u6709%u547D%u4EE4%u884C%u9AD8%uFF0C%u6211%u8FD8%u662F%u63A8%u8350%u4F7F%u7528%u547D%u4EE4%u884C%u8FDB%u884CGit%u7684%u4F7F%u7528%u3002%0A%0A-%20-%20-%0A%0A%0A%23%23%20%u7B80%u5355%u4ECB%u7ECD%0A%0A%u7B80%u8981%u8BF4%u4E00%u4E0BGit%uFF0CGit%u53EA%u662F%u4E00%u4E2A%u7248%u672C%u63A7%u5236%u5DE5%u5177%uFF0C%u4E3E%u4F8B%u6765%u8BF4%uFF0C%u6211%u4E4B%u524D%u5199%u4E00%u4E2A%u591A%u6838%u5F52%u5E76%u7B97%u6CD5%uFF0C%u5C06%u6587%u4EF6%u4FDD%u5B58%u547D%u540D%u4E3AMergeSort.c%uFF0C%u7531%u4E8E%u53D1%u73B0%u4E00%u4E2ABug%uFF0C%u5C06%u4E00%u6BB5%u6BB5%u4EE3%u7801%u6CE8%u91CA%uFF0C%u663E%u5F97%u5F88%u7CDF%u4E71%uFF0C%u4E4B%u540E%u5C31%u628A%u81EA%u8BA4%u4E3A%u9519%u8BEF%u7684%u4EE3%u7801%u5220%u6389%uFF0C%u4FDD%u5B58%u540E%uFF0C%u53D1%u73B0%u4E4B%u524D%u5220%u6389%u7684%u4EE3%u7801%u6CA1%u6709%u9519%u8BEF%uFF0C%u60F3%u8FD4%u56DE%u7684%u65F6%u5019%u5374%u6CA1%u6709%u529E%u6CD5%u56DE%u53BB%u4E86%u3002%u8FD9%u5C31%u8981%u7528%u5230Git%u4E86%u3002%0A%0A%u5982%u679C%u60F3%u8981%u5220%u4EE3%u7801%u7684%u65F6%u5019%uFF0C%u5148%u628A%u4EE3%u7801%u4E0A%u4F20%u4E00%u4E0B%uFF0C%u901A%u8FC7%20%60git%20push%60%uFF0C%u4E4B%u540E%u5C31%u7B97%u628A%u4EE3%u7801%u5168%u90E8%u5220%u6389%uFF0C%u4E5F%u53EF%u4EE5%u901A%u8FC7Git%u8FD4%u56DE%u4E0A%u4E00%u4E2A%u65F6%u95F4%u70B9%uFF0C%u5982%u679C%u4FEE%u6539%u591A%u6B21%uFF0C%u8FD4%u56DE%u7B2C%u4E00%u6B21%u4FEE%u6539%u7684%u65F6%u95F4%u70B9%u7684%u4EE3%u7801%uFF0C%u4E5F%u53EF%u4EE5%u987A%u5229%u7684%u770B%u5230%u3002%20%20%0A%20%20%0A%u7531%u4E8EGit%u9700%u8981%u4E00%u4E2A%u670D%u52A1%u5668%uFF0C%u8FDB%u884C%u4E0A%u4F20%u6216%u8005%u4E0B%u8F7D%u4EE3%u7801%uFF0C%u56E0%u6B64%uFF0CGithub%u5C31%u662F%u4E00%u4E2A%u514D%u8D39%u670D%u52A1%u5668%uFF0C%u6CE8%u518C%u8D26%u6237%u540E%u5C31%u53EF%u4EE5%u901A%u8FC7Github%u7684IDE%u7BA1%u7406%u4EE3%u7801%uFF0C%u5E76%u4E14%u6E05%u6670%u770B%u5230%u6BCF%u4E2A%60git%20commit%60%u540E%u663E%u793A%u4FEE%u6539%u7684%u4EE3%u7801%u3002%20%20%0A%20%20%0A%20%20%0A%23%23%20GitHub%u7684%u914D%u7F6E%0A%0A%23%23%23%20%u5B89%u88C5%u5E76%u4E14%u914D%u7F6E%20Git%0A%0A%u9996%u5148%u53BB%u5B98%u65B9%u7F51%u7AD9%u4E0B%u8F7DGitHub%20App%uFF0C%u6211%u662FMAC%u7528%u6237%uFF0CMAC%u7684GitHub%20%u9009%u9879%u4E2D%u53EF%u4EE5%u81EA%u52A8%u5B89%u88C5%20%60Git%60%20%u548C%20%60osxkeychain%20helper%60%20%uFF0C%u5982%u679C%u662FLinux%u53EF%u80FD%u9700%u8981%u624B%u52A8%u5B89%u88C5%20%60Git%60%20%u548C%20%60osxkeychain%20helper%60.%0A%0A%u5982%u679C%u6CA1%u6709%u5B89%u88C5Git%uFF0C%u5C31%u901A%u8FC7%u5B98%u65B9%u4E0B%u8F7DGit%u7248%u672C%u7BA1%u7406%u5DE5%u5177%uFF0C%u4E0B%u8F7D%u5E76%u4E14%u5B89%u88C5%5B%u6700%u65B0%u7248%u672C%u7684Git%5D%28http%3A//git-scm.com/downloads%20%22Git%22%29.%20%20%0A%0A%u5B89%u88C5%u597D%u540E%u901A%u8FC7%u4EE5%u4E0B%u547D%u4EE4%u6765%u914D%u7F6EGit%u3002%u4E0B%u9762%u7684%u547D%u4EE4%u662F%u6211%u7528%u6211%u7684%u7528%u6237%u540D%u548C%u90AE%u7BB1%u8FDB%u884C%u8BBE%u7F6E%u3002%u53EA%u914D%u7F6E%u4E00%u6B21%u5C31%u591F%u4E86%uFF0C%u5F53%u7136%u4E0D%u4F1A%u6BCF%u6B21%u914D%u7F6E%u7528%u6237%u540D%u5BC6%u7801%u8FD9%u4E48%u9EBB%u70E6%u3002%0A%0A%60%60%60%20%0A%24%20git%20config%20--global%20user.name%20%22YuLei%22%0A%24%20git%20config%20--global%20user.email%20%22suiyun@me.com%22%0A%60%60%60%20%20%0A%20%20%0A%u5982%u679C%u662FMAC%uFF0C%u5229%u7528IDE%u81EA%u52A8%u88C5%u597DGit%u5E2E%u52A9%u9009%u9879%uFF0C%u5C31%u4E0D%u9700%u8981%u901A%u8FC7%u547D%u4EE4%u884C%u5B89%u88C5%60osxkeychain%60%uFF0C%u4E0A%u9762%u547D%u4EE4%u914D%u7F6E%u597D%u540E%uFF0C%u5B89%u88C5%60osxkeychain%60%uFF0C%u901A%u8FC7%u4EE5%u4E0B%u547D%u4EE4%uFF1A%0A%0A%60%60%60%0A%24%20git%20credential-osxkeychain%0A%23%20Test%20for%20the%20cred%20helper%0A%20%20git%3A%20%27credential-osxkeychain%27%20is%20not%20a%20git%20command.%20See%20%27git%20--help%27.%0A%24%20curl%20-s%20-O%20%5C%0A%20%20https%3A//github-media-downloads.s3.amazonaws.com/osx/git-credential-osxkeychain%0A%23%20Download%20the%20helper%0A%0A%24%20chmod%20u+x%20git-credential-osxkeychain%0A%23%20Fix%20the%20permissions%20on%20the%20file%20so%20it%20can%20be%20run%0A%0A%0A%24%20sudo%20mv%20git-credential-osxkeychain%20%5C%0A%20%20%22%24%28dirname%20%24%28which%20git%29%29/git-credential-osxkeychain%22%0A%23%20Move%20the%20helper%20to%20the%20path%20where%20git%20is%20installed%0A%20%20Password%3A%20%5Benter%20your%20password%5D%0A%20%20%0A%24%20%20git%20config%20--global%20credential.helper%20osxkeychain%0A%23%20Set%20git%20to%20use%20the%20osxkeychain%20credential%20helper%0A%60%60%60%0A%0A%u8FD9%u6837%u5C31%u914D%u7F6E%u597DGitHub%u4E86%u3002%0A%0A%0A%23%23%23%20GitHub%20%u7684%u57FA%u672C%u4F7F%u7528%0A%0A%u9996%u5148%u901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  • 原文地址:https://www.cnblogs.com/firstrate/p/3802781.html
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