Instruction Documentation.

• git init Initialize a new Git repositody

• git cone <repo-url> Clone a Repo from URL

• git status Show changes status
• git add Add changes to Staging
• git commit -m "Commit message" Commit changes with a message
• git log View commit history

• git branch List of branches
• git branch <branch name> create a new branch
• git checkout <branch name> Switch to branch
• git merge <branch-name> Merge changes from a branch
• git branch -d <branch name>

• git remote List of remotes
• git remote add <name> <url> add a remote
• git push <remote> <branch> push changes to a remote
• git pull <remote> <branch> Pull changes form a remote

• git pull fetch and merge changes
• git fetch fetch changes without merging
• git reset --hard HEAD Discard changes
• git revert <commit-hash> Revert changes in a commit

git config --global user.name  
git config --global user.email

git config --global user.name <name>  
git config --global user.email <your-email>

git config user.name <name>  
git config user.email <your-email>

..or create a new repository on the command line
git init
git add README.md
git commit -m "Commit message"
git branch -M main
git remote add origin <rep link>
git push -u origin main

...or push an existing repository from the command line
git remote add origin <rep link>
git branch -M main
git push -u origin main