[Git] SSH Key로 접속하기

1. Checking for existing SSH keys

$ ls -al ~/.ssh
id_rsa.pub
id_ecdsa.pub
id_ed25519.pub

# 없을 경우 
# 2. Generating a new SSH key and adding it to the ssh-agent 
# 3. Adding a new SSH key to your GitHub account

# 있을 경우 
# 3. Adding a new SSH key to your GitHub account

 

2. Generating a new SSH key and adding it to the ssh-agent

1) Generating a new SSH key

$ ssh-keygen -t ed25519 -C "your_email@example.com"
# Enter 3번 누르기

2) Adding your SSH key to the ssh-agent

$ eval "$(ssh-agent -s)"
$ ssh-add ~/.ssh/id_ed25519

 

3. Adding a new SSH key to your GitHub account

1) About addition of SSH keys to your account

$ cat ~/.ssh/id_ed25519.pub
# 이후 나오는 정보 copy

2) Gihub 아래 설정으로 이동

3) SSH 정보 입력

- 다른 SSH와 구별할 수 있는 Title 입력

- 아까 $ cat ~/.ssh/id_ed25519.pub 명령으로 나온 정보를 Key에 붙여넣기

- Add SSH Key

 

4. Git clone

- 해당 리포지터리에 이동하여 ssh copy

- 저장하고 싶은 디렉토리로 이동하여 아래 명령 수행

$ git clone git@github.com:jstar0525/MachineVision.git

 

5. Commit하기 위해 config 설정

$ git config --global user.name "John Doe"
$ git config --global user.email johndoe@example.com

 

ref.

https://docs.github.com/en/authentication/connecting-to-github-with-ssh/checking-for-existing-ssh-keys

Checking for existing SSH keys - GitHub Docs

https://docs.github.com/en/authentication/connecting-to-github-with-ssh/generating-a-new-ssh-key-and-adding-it-to-the-ssh-agent

Generating a new SSH key and adding it to the ssh-agent - GitHub Docs

https://docs.github.com/en/authentication/connecting-to-github-with-ssh/adding-a-new-ssh-key-to-your-github-account

Adding a new SSH key to your GitHub account - GitHub Docs