Git for DevOps:

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Table of Contents:

1. Introduction to Git

   • Who Developed Git and Why?
   • Why Git is Essential for DevOps
   • Centralized Version Control Systems (CVCS) vs. Git
   • Problem-Solving with Git: Issues it Addresses in Development

2. Basic Git Concepts

   • What is a Repository?
   • Key Git Terminology (Repository, Branch, Commit, etc.)
   • Working Directory, Staging Area, and Repository
   • Use Cases: How DevOps Teams Use Git

3. Installing and Configuring Git

   • Installation Guide (Windows, macOS, Linux)
   • Setting Up Your Git Profile (username, email)
   • Configuring SSH for GitHub/GitLab Access
   • Professional Tip: Using SSH for Secure Access

4. Core Git Workflow

   • Initializing a Repository (git init)
   • Cloning a Repository (git clone)
   • Checking the Status (git status)
   • Adding Changes (git add)
   • Committing Changes (git commit)
   • Viewing Logs and History (git log)
   • Professional Tips for Commit Messages and Log Management

5. Branching and Merging

   • Branching Basics: Why Use Branches?
   • Creating, Switching, and Managing Branches (git branch, git checkout)
   • Merging Branches and Resolving Conflicts (git merge)
   • Professional Tip: Merge Conflicts in Multi-Environment Deployments

6. Working with Remote Repositories

   • Setting Up a Remote (git remote)
   • Fetching, Pulling, and Pushing Changes (git fetch, git pull, git push)
   • Professional Tips: Managing Multiple Remotes in DevOps Projects

7. Advanced Git Techniques

   • Rebasing and Rewriting History (git rebase, git reset)
   • Stashing Changes and Applying Later (git stash)
   • Cherry-Picking Commits (git cherry-pick)
   • Professional Tip: When to Use Rebase vs. Merge in Team Projects

8. Undoing and Fixing Mistakes

   • Undoing Commits (git revert)
   • Resetting to a Previous State (git reset)
   • Cleaning Untracked Files (git clean)
   • Professional Tips: Safe Ways to Recover Lost Work

9. Git Configuration and Customization

   • Creating and Using Aliases (git config alias)
   • Managing Ignored Files with .gitignore
   • Using Git Hooks for Automation
   • Professional Tips: Git Hooks for DevOps CI/CD Pipelines

10. Integrating Git with CI/CD Tools

    • Integrating with Jenkins, GitHub Actions, and GitLab CI/CD
    • Triggering Builds on Push Events
    • Managing Versioning and Releases in DevOps
    • Professional Tips: Handling Multi-Environment Pipelines with Git