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Paths/DevOps Engineer/Git / Fixing Mistakes

Scenariointermediateubuntu:24.04 + gitAsk AI

Revert a Bad Commit

A teammate committed a bug and you need main clean again — without rewriting history that others already have. Undo the last commit with git revert, which adds an inverse commit.

Validator

⏱ 0:00

IDLE — checks run live as you type commands; submit when done

01Requirements

live checks
  • ~/project is a Git repository○
  • A revert commit exists (message starts with 'Revert')○

02Walkthrough

1 of 12 revealed
  1. 01

    Recreate the repository

    Every lab starts from a fresh shell — ~/project doesn't exist yet. mkdir makes it.

    mkdir ~/project
  2. 11 locked · each failed submit reveals one

03Stuck?

0 of 3 revealed

Take a hint without losing the lab — each one points at the thing to look at, not at the answer.

04AI Tutor

guides, never solves

Tell me what you're stuck on — I'll nudge, not solve. Which requirement are you looking at?

04Notebook

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learner@lab — ubuntu:24.04 + git

↑/↓ recalls commands · Ctrl+Enter submits · type help for the command list