在git中克隆稳定和另一个分支?

Swa*_*y g 16 git git-clone

我刚刚开始使用git,我有一个问题.我的应用程序有10个其他开发人员在使用它,每个开发人员都有自己的分支,如dev_XXXXX.因此,如果我对存储库进行克隆,那么他们的所有代码都会被复制到我的机器上吗?在那种情况下,我不想要那样.假设我的分支是dev_swamy,那么如何克隆稳定分支和dev_swamy呢?谢谢.

Jak*_*ski 26

默认情况下,git clone将获取所有分支,但这些分支将存储为远程跟踪分支:例如,分支"dev_XXXXX"将存储为"origin/dev_XXXXX"(以"refs/remotes/origin/dev_XXXXX"作为全名).那些远程跟踪分支在git branch输出中不可见:您需要git branch -r列出远程跟踪分支(或git branch -a列出所有分支).如果这些分支与主线没有太大分歧,则它们不会在存储库中占用太多磁盘空间.因此,我不明白为什么要只克隆选定的分支.

但是,如果您想要只有两个选定分支的克隆,您可以这样做:

  1. 首先,创建新的空存储库

    $ mkdir repoclone
    $ cd repoclone/
    $ git init
    Initialized empty Git repository in /home/user/repoclone/.git/
    
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  2. 然后以名称'origin'添加您的存储库(就像"git clone"将其命名),请求仅使用" git remote "命令跟踪两个分支:'master'和'dev_swamy' .检查它是否已正确添加.

    $ git remote add -t master -t dev_swamy origin user@example.com:repo.git
    $ git remote 
    origin
    $ git remote show origin
    * remote origin
      Fetch URL: user@example.com:repo.git
      Push  URL: user@example.com:repo.git
      HEAD branch: master
      Remote branches:
        master          new (next fetch will store in remotes/origin)
        dev_swamy new (next fetch will store in remotes/origin)
    
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    如果稳定分支被称为"稳定"而不是"主",那么您当然可以修改上面的示例.-m <branch>如果您希望指定的分支在远程中是默认分支,也有选项.

  3. 从'origin'获取(您也可以通过使用-f上面的"git remote add"选项来执行此操作):

    $ git fetch
    remote: Counting objects: 282, done.
    remote: Compressing objects: 100% (193/193), done.
    remote: Total 282 (delta 82), reused 0 (delta 0)
    Receiving objects: 100% (282/282), 81.30 KiB | 135 KiB/s, done.
    Resolving deltas: 100% (82/82), done.
    From user@example.com:repo.git
     * [new branch]      master     -> origin/master
     * [new branch]      dev_swamy -> origin/dev_swamy
    From user@example.com:repo.git
     * [new tag]         v1.0       -> v1.0
     * [new tag]         v1.0.1    -> v1.0.1
     * [new tag]         v1.1       -> v1.1
    
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  4. 设置本地分支'master'(你将在哪里工作)跟随'origin/master'(将'origin/master'作为上游),就像"git clone"一样:

    $ git checkout -t origin/master
    Branch master set up to track remote branch master from origin.
    Already on 'master'
    
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    您可以对分支'dev_swamy'重复此操作.

  5. 现在您可以看到配置文件的外观. 您可以通过编辑.git/config文件来获得完全相同的结果,如下所示,然后执行"git fetch".

    $ cat .git/config  # or just open this file in your editor
    [core]
            repositoryformatversion = 0
            filemode = true
            bare = false
            logallrefupdates = true
    [remote "origin"]
            url = user@example.com:repo.git
            fetch = +refs/heads/master:refs/remotes/origin/master
            fetch = +refs/heads/dev_swamy:refs/remotes/origin/dev_swamy
    [branch "master"]
            remote = origin
            merge = refs/heads/master
    
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在开始使用存储库之前,不要忘记向Git介绍自己(即设置'user.name'和'user.email'配置变量;通常在每用户配置文件中)!


u0b*_*6ae 5

如果你克隆,所有分支中的所有修订都会被克隆,但默认情况下,克隆的存储库将检出 master。

只是采用选定的分支比较棘手,因为 git 并不真的认为你应该那样工作。您必须手动拉下分支:

mkdir repoclone
cd repoclone
git init
git remote add origin git://remote/url
git fetch origin master:master
git fetch origin dev_XXX:dev_XXX
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以上是我所知道的工作。但是,如果您想设置一个正常工作的 git repo,只是对其远程分支有更狭窄的看法?你可以很容易地做到这一点:

mkdir repoclone
cd repoclone
git init
git remote add origin git://remote/url

# now open .git/config for editing in your editor
# replace the following line (grab all remote branches)
fetch = +refs/heads/*:refs/remotes/origin/*

# replace with lines listing exactly which branches you want
fetch = +refs/heads/master:refs/remotes/origin/master
fetch = +refs/heads/dev_XXX:refs/remotes/origin/dev_XXX

# save the file, now run

git fetch
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