Git Basics

Understanding version control fundamentals

git version-control basics

Git Basics

Learn the fundamental concepts of version control with Git - the foundation of modern software development.

What is Git?

Git is a distributed version control system that tracks changes in your code over time. It allows multiple developers to work on the same project without conflicts.

Key Concepts

Repository

A Git repository is a directory that contains your project files and the complete history of changes.

Commits

A commit is a snapshot of your project at a specific point in time. Each commit has a unique identifier and a message describing the changes.

Branches

Branches allow you to work on different features or experiments in isolation from the main codebase.

Basic Commands

bash

Initialize a new repository

git init

Clone an existing repository

git clone

Check status of files

git status

Add files to staging area

git add

git add . # Add all files

Commit changes

git commit -m "Your commit message"

Push changes to remote repository

git push origin main

Best Practices

  • Write meaningful commit messages - Describe what and why, not how
  • Commit frequently - Small, focused commits are easier to understand
  • Use branches - Keep your main branch stable
  • Review before committing - Use git status and git diff to check changes
  • Next Steps

    Once you're comfortable with basic Git operations, explore:

    • Branching and merging strategies
    • Collaborative workflows (GitFlow, GitHub Flow)
    • Advanced Git commands and techniques