How to install Git and configure SSH? (Tutorial)

Git is a very powerful version control tool. It is easy to use and powerful. It is widely used in software development, project management and other fields. In the process of using Git, we often use the SSH protocol for secure code transmission. Therefore, installing SSH for Git is also a very important step.

Below, we will introduce in detail how to install Git and configure SSH on three operating systems: Windows, Mac and Linux.

1. Install Git under Windows and configure SSH

1. Download the Git installation package

Enter the Git official website (https://git-scm.com ), download the version suitable for your system.

2. Install Git

After the download is completed, double-click to open the installation package and follow the prompts to install it step by step.

3. Open Git Bash

After the installation is complete, find the Git bash shortcut on the desktop and open it.

4. Configure Git

Enter the following commands in Git Bash to add your name and email address to the Git configuration:

$ git config --global user.name "Your Name"
$ git config --global user.email "email@example.com"

5. Generate SSH key

Enter the following command in Git Bash to generate an SSH key:

$ ssh-keygen -t rsa -C "email@example.com"

Select the saved path and set the password in the prompt, if no password is required You can press Enter directly.

Once completed, the generated SSH key can be found at the following path:

C:\Users\用户名\.ssh

Where username is your Windows username.

6. Add SSH key

Enter the following commands in Git Bash to add the generated SSH key to a code hosting service website such as GitHub or GitLab:

$ cat ~/.ssh/id_rsa.pub

Copy and paste all the generated SSH public keys into the SSH public key on the code hosting service website.

2. Install Git on Mac and configure SSH

1. Install Git

Enter the following command in Terminal to install Git:

$ brew install git

If you have not installed Homebrew, you can install it as follows:

$ /bin/bash -c "$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/master/install.sh)"

2. Configuring Git

After the installation is complete, enter the following command in Terminal to add your own Add your name and email address to the Git configuration:

$ git config --global user.name "Your Name"
$ git config --global user.email "email@example.com"

3. Generate SSH key

Enter the following command in Terminal to generate an SSH key:

$ ssh-keygen -t rsa -C "email@example.com"

Select the saved path and set the password in the prompt. If you do not need a password, you can press Enter directly.

After completion, you can find the generated SSH key at the following path:

~/.ssh/

4. Add SSH key

Enter the following command in Terminal, Add the generated SSH key to a code hosting service website such as GitHub or GitLab:

$ cat ~/.ssh/id_rsa.pub

Copy and paste all the generated SSH public keys into the SSH public key on the code hosting service website.

3. Install Git under Linux and configure SSH

1. Install Git

Enter the following command in Terminal to install Git:

$ sudo apt install git

If your Linux version is different, please choose the corresponding installation method according to the version.

2. Configuring Git

After the installation is complete, enter the following command in Terminal to add your name and email address to the Git configuration:

$ git config --global user.name "Your Name"
$ git config --global user.email "email@example.com"

3. Generate SSH key

Enter the following command in Terminal to generate SSH key:

$ ssh-keygen -t rsa -C "email@example.com"

Select the saved path and set the password in the prompt, if not If you need a password, you can press Enter directly.

After completion, you can find the generated SSH key at the following path:

~/.ssh/

4. Add SSH key

Enter the following command in Terminal, Add the generated SSH key to a code hosting service website such as GitHub or GitLab:

$ cat ~/.ssh/id_rsa.pub

Copy and paste all the generated SSH public keys into the SSH public key on the code hosting service website.

Summary:

The above are the detailed steps for installing Git and configuring SSH on the three operating systems of Windows, Mac and Linux. As long as you follow the above steps, you can easily install and configure Git.

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