Git

Comprehensive documentation for git

Git Documentation

This guide introduces Git version control fundamentals, focusing on concepts and best practices for developers using the Codeunia Learn platform.

Overview

Git is a distributed version control system for tracking changes in source code. It enables collaboration, branching, and history management. Essential for modern software development.

Git Fundamentals

Repositories

Local and remote repositories store project history.

Commits

Snapshots of changes with messages describing modifications.

Branches

Parallel development lines. main/master is default.

Staging Area

Prepares changes for commit with git add.

Basic Commands

git init: Initialize repository.
git clone: Copy remote repository.
git add: Stage changes.
git commit: Save staged changes.
git status: Check repository state.
git log: View commit history.

Branching and Merging

git branch: Create/manage branches.
git checkout: Switch branches.
git merge: Combine branches.
git rebase: Reapply commits on new base.

Remote Repositories

git remote: Manage remotes.
git push: Upload to remote.
git pull: Download and merge.
git fetch: Download without merging.

Collaboration

Pull requests, code reviews, and forking facilitate team work.

Best Practices

Commit often, write clear messages, use branches for features, and review code.

GitHub/GitLab

Platforms for hosting repositories, issue tracking, and CI/CD.

Resources and References

Troubleshooting

Common issues include merge conflicts, lost commits, and repository corruption. Use git reflog for recovery.

Development Setup

Install Git, configure user settings, and use GUI clients like GitHub Desktop.