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lint-staged

Understanding lint-staged helps you use Git confidently. Here you will learn the core ideas behind lint-staged, see working examples, and pick up best practices used on real teams.

lint-staged Overview

lint-staged lets you work with Git in a way that stays clear, repeatable, and easy to scale. Instead of ad-hoc steps, you follow a pattern that other developers recognise immediately.

The key is to keep lint-staged focused and predictable. Start from the minimal example here, then add only the complexity your situation actually needs.

# create an annotated tag
git tag -a v1.2.0 -m "Release 1.2.0"

# push tags to the remote
git push origin v1.2.0

# list tags
git tag

Tags mark specific commits, most often to label releases like v1.2.0.

lint-staged Example

git add <files>
git commit -m "message"
git push origin <branch>
  • Start from a minimal lint-staged example and grow it only as needed.
  • Keep things explicit so lint-staged behaves the same for everyone on the team.
  • Name things clearly so teammates understand your lint-staged at a glance.
  • Verify lint-staged works as expected before relying on it in important work.

Git Cheatsheet

Handy Git command reference related to lint-staged.

Task Command Purpose
Status git status See what changed
Stage git add <file> Prepare changes to commit
Commit git commit -m "msg" Record a snapshot
Branch git switch -c name Create and switch branch
Merge git merge branch Combine histories
Push git push origin main Share commits
Pull git pull origin main Get others' commits
Undo git restore <file> Discard local changes

How lint-staged Works in Git

lint-staged builds on Git's model of snapshots and references. Every commit points to a full snapshot of your project, and branches are simply lightweight pointers to commits.

Tags mark specific commits, most often to label releases like v1.2.0.

  • The working directory, staging area, and repository are Git's three main areas.
  • Commits are immutable snapshots linked to their parents.
  • Branches and tags are just pointers to commits.
  • Remotes are copies of the repository you sync with.

Practical Guidance for lint-staged

On real teams, lint-staged works best with small, focused commits and clear messages. Commit often, write descriptive messages, and pull before you push to avoid surprises.

Habit Why it helps
Small commits Easier to review and revert
Clear messages History explains the why
Branch per feature Isolates work in progress
Pull before push Avoids avoidable conflicts

Common Mistakes

  • Skipping edge cases and error handling when using lint-staged.
  • Not verifying the result of lint-staged before moving on.
  • Over-complicating lint-staged before you actually need the extra flexibility.
  • Ignoring documentation, which makes lint-staged hard for the next person to follow.

Key Takeaways

  • lint-staged is a core part of working effectively with Git.
  • Start small and keep lint-staged focused on a single goal.
  • Apply consistent patterns so lint-staged scales across your project.
  • Practise and document lint-staged to keep your workflow maintainable.

Pro Tip

When you get stuck on lint-staged, reduce it to the smallest example first — most Git problems become obvious once the noise is gone.