Essential Commands of Git & GitHub for Devops, and Different between Git & Github.

Configuring User Information Across All Repositories

1. Set Your Username
$ git config --global user.name "Shahrukh Ahmad"

2. Set Your Email Address
$ git config --global user.email "[abc@example.com"

](mailto:abc@example.com)3. heck Your Configuration
$ git config --global --list

4. Update or Remove Configuration (if needed)
$ git config --global --replace-all user.email "xyz@example.com"
5. Remove User Configuration
$ git config --global --unset-all user.email

Initialize, Clone, Set Up Remote, and Push Changes

1. Initialize a New Repository

Navigate to Your Project Directory
$ cd /path/to/your/project

Initialize the Repository
$ git init

Add All Files to the Staging Area
$ git add .

Commit the Initial Set of Files
$ git commit -m "Initial commit"

2. Clone an Existing Repository

Clone a Repository
$ git clone [lnkd.in/gPDYwG_W

](lnkd.in/gPDYwG_W)Navigate into the Cloned Repository
$ cd repository-name

3. Set Up Remote Repository

Add a Remote Repository
$ git remote add origin [lnkd.in/gPDYwG_W

Verify](lnkd.in/gPDYwG_WVerify) the Remote URL
$ git remote -v

4. Push Changes to GitHub
$ git push -u origin main

1. Checking Status of Your Files
$ git status

2. Adding Files to Staging Area
$ git add index.html

3. Unstaging Files
$ git reset index.html

4. Viewing Unstaged Changes
$ git diff

5. Viewing Staged Changes
$ git diff --staged

6. Committing Your Changes
$ git commit -m "Add new feature to the homepage"

Git Branching & Merging:-

1. Listing Branches
$ git branch

2. Creating a New Branch
$ git branch feature-new-design

3. Switching Between Branches
$ git checkout feature-new-design

4. Merging Branches
$ git merge feature-new-design

5. Viewing Commit History
$ git log

Git Share & Update: Keep Your Re[positories in Sync

1. A](lnkd.in/gKiCmAsT)dding a Remote Repository
$ git remote add origin [lnkd.in/gKiCmAsT

2](lnkd.in/gKiCmAsT2). Fetching Branches from a Remote Repository
$ git fetch origin

3. Merging a Remote Branch into Your Local Branch
$ git merge origin/main

4. Pushing Local Commits to a Remote Repository
$ git push origin main

5. Pulling and Merging Updates from a Remote Repository
$ git pull

Git Tracking: Handling File Removals and Path Changes

1️. Removing a File from the Project
$ git rm old-file.txt

2. Moving or Renaming a File
$ git mv [existing-path] [new-path]

3. Viewing Path Changes in Commit Logs
$ git log --stat -M