git-workflow

main ─────●─────●─────●─────●─────●─────●─────●
          │     │     │     │     │     │
          └─●   └─●   └─●   └─●   └─●   └─●
         feature branches (short-lived)

# Create short-lived feature branch
git checkout main
git pull origin main
git checkout -b feature/add-login

# Work and commit frequently
git add .
git commit -m "feat: add login form"

# Keep branch updated
git fetch origin
git rebase origin/main

# Merge quickly (same day ideally)
git checkout main
git pull origin main
git merge feature/add-login
git push origin main
git branch -d feature/add-login

main ─────●─────●───────────●─────────────●─────●
          │           ↑           ↑       ↑
          └───●───●───┘           │       │
              feature/login       │       │
                                  │       │
          └───●───●───●───●───────┘       │
              feature/dashboard           │
                                          │
          └───●─────────────────────────┘
              hotfix/security-patch

# Create feature branch from main
git checkout main
git pull origin main
git checkout -b feature/user-dashboard

# Push and create PR
git push -u origin feature/user-dashboard

# After review, merge via PR (squash recommended)
# Delete branch after merge

main     ────────●────────────────●──────────────●
                 ↑                ↑              ↑
release  ────────┼────●───●──────┼──────────────┼
                 │    │   │      │              │
develop  ───●────●────┼───●──●───●───●───●───●──┼
            │         │      │       │   │      │
feature  ───┴─────────┘      │       │   │      │
                             │       │   │      │
hotfix   ────────────────────┴───────┼───┼──────┘
                                     │   │
feature  ────────────────────────────┴───┘

# Initialize GitFlow
git flow init

# Start feature
git flow feature start user-auth

# Finish feature (merges to develop)
git flow feature finish user-auth

# Start release
git flow release start 1.0.0

# Finish release (merges to main and develop)
git flow release finish 1.0.0

# Hotfix
git flow hotfix start security-fix
git flow hotfix finish security-fix

<type>(<scope>): <description>

[optional body]

[optional footer(s)]

git commit -m "feat(auth): add OAuth2 login support"
git commit -m "fix(api): handle null response from payment service"
git commit -m "docs: update API documentation for v2 endpoints"
git commit -m "refactor(db): optimize user query performance"

# Breaking change
git commit -m "feat(api)!: change response format for user endpoint

BREAKING CHANGE: The user endpoint now returns an object instead of array"

# Create template file ~/.gitmessage
# Subject line (50 chars max)

# Body (72 chars per line max)
# - What changed
# - Why it changed
# - Any side effects

# Footer
# Fixes #123
# Co-authored-by: Name <email>

# Configure Git to use template
git config --global commit.template ~/.gitmessage