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Introduction

Git is a distributed version control system.

Basic concepts

repositories
working directory
commit
staging area
branch
checkout
tracked and untracked files

Basic usage

Initialize a Git repo
Stage
Commit
Viewing history
See what changed

Branching

Create a branch
Make changes on a branch
Switch branches

Remotes

Cloning
Fetching
Pulling
Pushing
Authentication with SSH keys
Multiple remotes

Undoing things

Unstaging changes
Unmodifying a file
Amending commits
Reverting commits

Collaboration

Merging changes
Rebasing changes
Cherry-picking changes
Feature branches
Release branches
Commit messages

Project management

Tags
Gitignore
Git config
Git hooks

Debugging

Git blame
Git log
Git bisect

Context switching

Git stash
Git worktrees

Tips and tricks

Git gc Git manual (man git-)