Page History

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$ git config --global core.editor "vim"

Repositories

Cloning

How do I clone a repository?

$ git clone <URL>

How do I clone using SSH?

Make sure you have uploaded an SSH key to your GitHub account and then run:

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$ git clone git@github.com:openjdk/jdk.git

How should I structure my local clones of repositories?

A common way of structuring local repositories is by following the domain name and path convention. For an example, see below:

$ tree
.
├── git
│   └── github.com
│       ├── edvbld
│       │   ├── jdk
│       │   └── loom
│       └── openjdk
│           ├── jdk
│           ├── loom
│           └── valhalla
└── hg
    └── hg.openjdk.java.net
        ├── code-tools
        │   └── jtreg
        └── jdk
            └── jdk

Can I have multiple local clones of a repository?

Yes, this is supported, supply a second argument to git clone stating the directory name of the local repository:

$ git clone <URL> <DIRECTORY>

Branches

How do I create a local branch?

$ git checkout -b <NAME-OF-BRANCH>

If you are using Git version 2.24 or newer you can also use the command: git switch --create <NAME-OF-BRANCH>

What should I name my local branches?

A common way of structuring your local branches is to name them after the issue they correspond to, for example JDK-8237566.

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The currently checked out branch has an asterisk ("*") next to it.

How do I visualize branches in a graph?

$ git log --format=oneline --graph --all

How do I switch to another branch?

$ git checkout <NAME-OF-OTHER-BRANCH>

If you are using Git version 2.24 or newer you can also use the command: git switch <NAME-OF-OTHER-BRANCH>

Can I have different branches checked out in different local

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clones of the same remote repository?

Yes, this is supported. If you prefer to have one local repository per issue you are working on, then you would have a local repository and a local branch per issue you are working on. For example:

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