QA
Intermediate LevelGit & GitHub

What is git notes and how do you attach metadata to commits without altering commit hashes?

❓ Interview Prompt: Explain git notes, attaching external text metadata to existing commits, and avoiding commit SHA-1 hash mutation.

git notes allows adding extra text metadata (such as CI build status or code audit notes) to existing commits without changing the commit's SHA-1 hash or history graph.

Code Implementation Example

bash
git notes add -m "CI Build Result: PASSED" a1b2c3d
git log --show-notes
💡Attaching external metadata to commits using git notes.
🎯 Interview Key Takeaway

Use git notes to attach build status or audit metadata to existing commits without changing commit SHA hashes.

#git notes#Metadata#Intermediate
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