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Why is it important to rebase a pull request branch onto the latest main branch before merging?

hard📝 Conceptual Q10 of 15
Git - Collaboration Workflows
Why is it important to rebase a pull request branch onto the latest main branch before merging?
ATo delete the main branch history
BTo reset the pull request branch to an empty state
CTo push changes directly without review
DTo create a clean, linear history and reduce merge conflicts
Step-by-Step Solution
Solution:

  1. Step 1: Understand the purpose of rebasing PR branches

    Rebasing updates the PR branch with latest main changes, creating a clean history and minimizing conflicts.

  2. Step 2: Exclude incorrect reasons

    Rebasing does not delete main history, skip reviews, or empty the branch.

  3. Final Answer:

    To create a clean, linear history and reduce merge conflicts -> Option D

  4. Quick Check:

    Rebase cleans history and reduces conflicts [OK]
Quick Trick: Rebase PR branch to keep history clean [OK]
Common Mistakes:
  • Thinking rebase deletes main branch
  • Skipping reviews by rebasing
  • Resetting branch to empty by mistake

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