GitHub: Learn what matters 🚀

This includes all git useful commands that are frequently used.

1. Configuration
    git config --global user.name "Your name" // Set the name for commits.
    git config --global user.email "you@example.com" // Set the email for commits.

2. Repository Creation
    git init // Initialize a new Git repository.
    git clone "repository url" // clone an existing repository.

3. Basic commands
    git add 'filename' // Stage changes for the next commit.
    git commit -m "message" // Commit staged changes with a message.
    git status // Show the status of changes.
    
4. Branching and Merging
    git branch // List branches.
    git branch "branch-name" // Create a new branch.
    git checkout "branch-name" // Switch to a branch.
    git merge "branch-name" // Merge a branch into the current branch.

5. Remote Repositories
    git remote // Show remote connections.
    git remote add <name> "url" // Add a remote repository.
    git fetch <remote> // Fetch changes from a remote repository.
    git pull <remote> <branch> // Fetch and merge changes from a remote branch.
    git push <remote> <branch> // Push local changes to a remote branch.

6. Undoing Changes
    git reset <file> // Show remote connections.
    git checkout -- <file> // Discard changes in working directory.
    git git revert <commit> // Create a new commit that undoes changes from a previous commit.