chapter.checkpoint
Local Version Control
Pause here and make sure the main ideas feel clear before moving to the next chapter.
Review recommended
What you should understand now
Understand repositories, snapshots, staging, commits, and history.
Repositories and commits
Understand Git's snapshot model.
Working tree and staging area
Choose exactly what enters the next commit.
Reading history and restoring work
Inspect past changes and undo safely.
progress.review
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Before you move on
Use this quick review if anything still feels unclear.
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Complete the lessons, pass the exercises, and pass the quiz to unlock the next chapter.