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Git lessons (35/44)

Git — Bisect

What is Bisect?

Binary search through commits to find which commit introduced a bug.

Start Bisect

git bisect start
git bisect bad          # Current commit is bad
git bisect good commit-hash  # This commit was good

Test and Mark

# Git checks out middle commit
# Test your code

# If bug exists
git bisect bad

# If no bug
git bisect good

Automate Bisect

git bisect start
git bisect bad HEAD
git bisect good commit-hash

# Run test script
git bisect run npm test

End Bisect

# After finding the commit
git bisect reset

Skip Commit

git bisect skip

Mini Practice

  1. Start bisect
  2. Mark commits as good/bad
  3. Use automated bisect
  4. Find the buggy commit

Up Next

Continue with Hooks — Git hooks.

Related Topics

ReflogHooksGitHubGitLab

Frequently Asked Questions about Bisect

What is Bisect in Git?

Bisect is a fundamental concept in Git. This lesson explains it step by step with clear examples, making it easy for beginners to understand.

How do I learn Bisect?

Start by reading the explanation above, then try the code examples. Practice by modifying the examples and experimenting with different values. Hands-on practice is the best way to learn Bisect.

Why is Bisect important in Git?

Bisect is essential for Git development. Understanding this concept will help you write better code and solve real-world problems more effectively.