Git and GitHub for Beginners: Complete Guide

Git和GitHub入门 — A complete guide to version control for beginners. Learn git commands, branching, pull requests, and collaboration workflow.

Master version control and collaboration with this complete beginner-friendly guide to Git and GitHub.

What is Git?

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

Installing Git

Download Git from git-scm.com and install it. On Windows use Git Bash, on Mac use Terminal, on Linux use your package manager.

Basic Git Commands

git init initializes a repository. git add stages changes. git commit saves them. git status shows the current state. These four commands are the foundation of Git.

Branching

Branches let you work on features independently. Use git branch to list branches, git checkout to switch, and git merge to combine work.

What is GitHub?

GitHub is a cloud platform for hosting Git repositories. It adds collaboration features like pull requests, issues, and project boards.

Pull Requests

A pull request proposes changes from one branch to another. Team members review the code, discuss changes, and merge when approved.

Collaboration Workflow

Fork the repository, clone it locally, create a feature branch, make changes, push to your fork, and open a pull request. This is the standard open-source workflow.