GitHub Commands:

git init
git add .
git commit -m "some comment"

create a github repository

git push origin [branch]: Pushes local changes to the specified branch on GitHub.
git pull origin [branch]: Fetches changes from the specified branch on GitHub and merges them into the local branch.
git fork: Creates a copy (fork) of a repository on GitHub to your GitHub account.
git clone [repository_url]: Clones a repository from a GitHub URL to your local machine.
git remote add origin [repository_url]: Adds a remote repository URL as the origin for your local repository.
git remote set-url origin [new_repository_url]
git pull-request: Creates a pull request on GitHub to suggest changes from your branch to the original repository.
git merge [pull_request_branch]: Merges a pull request into the main branch of a repository.
git branch -d [branch_name]: Deletes a branch locally.
git branch -m novo_nome_da_branch (rename the current branch) 
git push --delete origin [branch_name]: Deletes a branch on GitHub.
git log --oneline: Displays a simplified commit history, showing only the commit messages.
git reset --hard HEAD~1     Undo an Already Completed Merge
git checkout -b nome-do-novo-branch


delete local repo   Remove-Item -Recurse -Force .git

Change repo name

git branch -m novo-nome
git push origin --delete antigo-nome
git push origin novo-nome