Git Cheat Sheet

1. Setting Up Git

Initialize a repository

git init

Connect to a GitHub repository

git remote add origin https://github.com/your-username/repo-name.git

Check your configuration

git config --list

Set your username and email

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

2. Basic Commands

Check repository status

git status

Add files to staging

git add .

Commit changes

git commit -m "Your commit message"

Push changes to GitHub

git push origin main

3. Working with Versions

Tag a commit (annotated)

git tag -a v1.0 -m "Version 1.0 release"

Push tags to GitHub

git push origin --tags

List all tags

git tag

Checkout a specific version

git checkout v1.0

4. Undo Changes

Unstage a file

git restore --staged filename

Unstage all files

git restore --staged .

Revert changes to last committed state

git checkout -- filename

Undo the most recent commit (keep changes)

git reset --soft HEAD~1

Undo the most recent commit (discard changes)

git reset --hard HEAD~1

5. Syncing with GitHub

Clone a repository

git clone https://github.com/your-username/repo-name.git

Pull latest changes

git pull origin main

Pull with rebase

git pull --rebase origin main

6. Viewing History

View commit history

git log

View summarized history

git log --oneline

7. Branching (Advanced Use)

Create a new branch

git branch branch-name

Switch to a branch

git checkout branch-name

Merge a branch into main

git checkout main
git merge branch-name

8. Updating Files

Step 1: Check status

git status

Step 2: Stage changes

git add .

Step 3: Commit changes

git commit -m "Update files"

Step 4: Push changes

git push

9. Updating Remote URL

Update the remote URL

git remote set-url origin https://github.com/your-username/new-repo-name.git

Tips

• Use Semantic Versioning: vMAJOR.MINOR.PATCH (e.g., v1.0.0).
• Commit Often: Break work into small, meaningful commits.
• Write Descriptive Commit Messages: Helps track changes.