tech-docs-md/using-git-github.md

48 lines
1.7 KiB
Markdown
Raw Permalink Normal View History

2024-07-04 23:31:57 +00:00
## Using Git with GitHub (Passwordless Authentication)
Since GitHub no longer supports password authentication for Git, here's how to connect using SSH keys:
**1. Generate SSH Key Pair**
Open your terminal and run the following command, replacing `<your_email>` with your actual email address:
```ssh-keygen -t ed25519 -e -m "<your_email>"```
This will prompt you for a passphrase (optional) and save the key pair to your local machine (usually `~/.ssh/`).
**2. Add Public Key to GitHub**
* Go to your GitHub account settings.
* Navigate to the "SSH and GPG keys" section.
* Click "New SSH key" and provide a title for your key.
* Copy the contents of the file `~/.ssh/id_rsa.pub` (public key) and paste it into the key field on GitHub.
* Click "Add SSH key".
**3. Verify Connection**
In your terminal, run the following command to test the connection:
```ssh -T git@github.com```
If successful, you should see a welcome message from GitHub.
**4. Cloning a Repository**
Now you can use the `git clone` command followed by the SSH URL of the repository to clone it locally. You'll find the SSH URL on the repository homepage on GitHub. The URL will look something like `git@github.com:<username>/<repository_name>.git`.
**Example:**
```git clone git@github.com/<username>/<repository_name>.git```
**Subsequent Pushes**
Once you've made changes and added/committed them, you can push them to your remote repository on GitHub using:
```git push origin <branch_name>```
**Notes:**
* Replace `<username>`, `<repository_name>`, and `<branch_name>` with your actual details.
* This guide covers basic usage. Refer to the official [Git documentation](https://git-scm.com/) for more advanced commands.