🤖 random-bash-scripts

A collection of random bash scripts I’ve written or found useful over time.

All scripts live in the scripts/ directory.

📜 Available Scripts

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🔄 backup-github.sh

Backs up all your GitHub repositories (including private ones) as full git mirrors using a Personal Access Token (PAT).

⚙️ Setup

1. Open the script and update the following lines:

USERNAME="your_github_username"
TOKEN="your_personal_access_token"

🔐 Your PAT must have at least repo scope.

2. Make the script executable:

chmod +x backup-github.sh

3. Run it

./backup-github.sh

📁 Output The script will create a directory called github-backup in your home folder.

☁️ Optional: Zip & Sync to Cloud To create a compressed archive:

tar -czf github-backup.tar.gz -C $HOME github-backup

You can then upload to Dropbox, Google Drive, or S3 manually or via sync tools like rclone.

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🖥️ check-port.sh

Detects whether a specified port is currently open and being listened to.

./check-port.sh 3000

Useful for checking if dev servers or services are running.

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📊 git-quick-stats.sh

Displays repo name, top contributors, commit count, recent activity, and more in a nicely formatted CLI dashboard.

./git-quick-stats.sh

Great for quick visibility into Git project status.

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ℹ️ system-info.sh

Prints host info, CPU, memory, disk usage, top processes, and more. Designed for macOS.

./system-info.sh

Ideal for grabbing high-level system metrics from the CLI.

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🌦️ weather-check.sh

Fetches current weather and a 3-day forecast using wttr.in. Optionally takes a city name.

./weather-check.sh
./weather-check.sh Tokyo

Includes temperature, humidity, wind, moon phase, and more.

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