Git Branching Strategies: Git Flow, GitHub Flow, and Trunk-Based

A branching strategy defines how your team uses Git branches. The right one depends on your release cycle, team size, and deployment frequency.

GitHub Flow (Simple)

The most popular approach for continuous deployment:

main ────●────────●──────────●────
          \      /        \ /
feature    ●────  ●───────

Rules:

• main is always deployable
• Create feature branches from main
• Open a pull request for review
• Merge back to main and deploy immediately

Best for: Small teams, SaaS products, continuous deployment.

Pros: Simple, fast, no overhead.

Cons: No release management — every merge is potentially a deployment.

Git Flow (Complex)

Designed for projects with scheduled releases:

main ─────────●─────────────────●───
               \               /
develop         ●────●─────●──
                  \    /    /
feature            ●──    /
                         /
release              ●──
                      \
hotfix          ●─────●
                 \
main ─────────────●──────────────

Branches:

• main — production releases only
• develop — integration branch for features
• feature/* — new features (merge to develop)
• release/* — release preparation (merge to main + develop)
• hotfix/* — urgent production fixes (merge to main + develop)

Best for: Large teams, open source projects, scheduled releases.

Pros: Clear separation of concerns, supports hotfixes and maintenance.

Cons: Complex, heavy overhead, requires discipline.

Trunk-Based Development (Fast)

Every developer merges to main multiple times a day:

main ────●────●────●────●────●────
          \  /      /    /
feature    ●─      ●───●

Rules:

• Short-lived feature branches (hours, not days)
• Feature flags hide incomplete work
• Continuous integration runs on every commit
• Merge to main multiple times per day

Best for: High-performing DevOps teams, microservices.

Pros: Fastest delivery, minimal merge conflicts, encourages small changes.

Cons: Requires feature flags, discipline, and good test coverage.

Comparison

Which One Should You Choose?

Pick GitHub Flow if:

• You deploy to production multiple times per week
• Your team is 10 people or fewer
• You want the simplest workflow

Pick Git Flow if:

• You ship releases on a fixed schedule (monthly, quarterly)
• You maintain multiple versions in production
• You’re building open source software

Pick Trunk-Based if:

• You deploy multiple times per day
• You have strong CI/CD and testing practices
• You’re comfortable with feature flags

Related: Learn Git merge vs rebase and how to undo commits.