How to Use Git Branches Like a Pro (FastAPI Example)



AI Summary

Summary of Git Practices Using FastAPI

  1. Introduction to Git Practices
    • Discusses whether to merge or rebase in Git.
    • Real-world example using FastAPI to illustrate concepts.
    • Uses GitKraken for visual representation.
  2. Setting Up
    • Created a folder and initialized a Git repository.
    • Example: FastAPI project with a simple “Hello World” endpoint.
    • Added basic unit tests for the endpoint.
  3. Creating Feature Branches
    • Instead of working directly on the main branch, create a feature branch (e.g., feature/goodbye).
    • Modified the main file to add a “Goodbye” endpoint and corresponding tests.
    • Committed changes and visualized branch history in GitKraken.
  4. Merging Strategies
    • Merge: Integrates the feature branch into the main branch, preserving commit history but can get messy.
    • Fast Forward: If no new commits on main, can streamline history by moving main to the feature branch without merge commits.
    • Rebase: Rewrites history and can resolve conflicts by layering feature changes onto the latest commits in the main branch.
  5. Using GitFlow
    • GitFlow defines a branching strategy for managing development with features, releases, and hotfixes.
    • Easy integration of new features via specific naming conventions.
    • Supports effective management of changes across multiple branches.
  6. Trunk-Based Development
    • Alternative approach where development occurs on a single branch with feature flags to enable/disable specific features.
    • Requires thorough testing to prevent breaking changes.
  7. Conclusion
    • Merging preserves history but can be messy; fast forwarding keeps it clean but loses branch context; rebasing is clean but risk of conflicts.
    • Encouragement to engage with video content through comments.