How to download a Tarball from GitHub on Linux?

GitHub is an online source code repository and hosting service for open-source projects that provides version control, collaboration, and project management features. Downloading tarballs (compressed archive files) from GitHub allows you to get the source code without cloning the entire repository history.

There are several methods to download a tarball from GitHub on Linux systems. The most common approaches use command-line tools like wget and curl to fetch repository archives directly from GitHub's servers.

Using wget Command

wget is a dedicated non-interactive network download tool that supports HTTP and HTTPS protocols. It's perfect for downloading repository archives from GitHub.

Basic Download

wget https://github.com/username/repository/tarball/branch -O project.tgz

This downloads the tarball and saves it as project.tgz in your current directory.

Download and Extract Inline

wget https://github.com/username/repository/tarball/master -O - | tar -xz

The -O - option directs the archive contents to standard output, which is then piped to the tar command for immediate extraction.

Skip SSL Certificate Verification

wget --no-check-certificate https://github.com/username/repository/tarball/master -O - | tar -xz

Use this option when encountering SSL certificate issues, though it's less secure.

Using curl Command

curl is a versatile tool for transferring data from servers. It handles HTTP redirects and SSL connections effectively with GitHub.

Basic Download

curl -L https://github.com/username/repository/tarball/master -o project.tgz

The -L flag tells curl to follow HTTP redirects, which GitHub uses for tarball downloads.

Download and Extract Inline

curl -L https://github.com/username/repository/tarball/master | tar -xz

Insecure Connection Option

curl -L -k https://github.com/username/repository/tarball/master | tar -xz

The -k flag allows insecure SSL connections when certificate verification fails.

Downloading From Private Repositories

Private repositories require authentication using GitHub personal access tokens. First, generate a token in your GitHub settings under "Developer settings" ? "Personal access tokens".

Using Token Authentication

curl -L -H "Authorization: token YOUR_TOKEN" https://github.com/username/private-repo/tarball/master -o private.tgz

Alternative OAuth Method

curl -L -u token:x-oauth-basic https://github.com/username/private-repo/tarball/master | tar -xz

Replace token with your actual GitHub personal access token.

Comparison

Key Points

• Always use -L with curl to follow GitHub's redirects

• The URL format is: https://github.com/username/repository/tarball/branch

• Private repositories require personal access tokens for authentication

• Inline extraction saves disk space by avoiding temporary files

Conclusion

Both wget and curl provide effective methods for downloading GitHub tarballs on Linux systems. The choice between them depends on your specific needs and system availability. For private repositories, proper token authentication ensures secure access to your code.