Git Branches Explained
Understanding Git Branch Fundamentals
Git branches are a core concept in version control systems, enabling developers to create independent lines of development. In the git version control workflow, branches allow multiple developers to work simultaneously on different features without interfering with each other's code.
gitGraph
commit
branch feature-login
checkout feature-login
commit
commit
checkout main
merge feature-login
Branch Anatomy and Structure
A Git branch represents a lightweight movable pointer to a specific commit. When you create a branch, Git simply creates a new pointer to the current commit snapshot.
Branch Type |
Description |
Use Case |
Main Branch |
Primary development line |
Core project code |
Feature Branch |
Isolated development environment |
New features |
Hotfix Branch |
Urgent production fixes |
Critical bug repairs |
Practical Code Example
## Initialize a new Git repository
git init
## Create a new branch
git branch feature-authentication
## Switch to the new branch
git checkout feature-authentication
## Alternatively, create and switch in one command
git checkout -b feature-authentication
## List all branches
git branch
This example demonstrates basic branch creation and navigation techniques in a development workflow, showcasing how developers can efficiently manage code management strategies using Git branches.