echo "# git_test" >> README.md
git init
git add README.md
git commit -m "first commit"
git branch -M main
git remote add origin git@github.com:{USER_NAME}/{REPO_NAME}.git
git push -u origin main
SSH git@github.com:{USER_NAME}/{REPO_NAME}.git
uncommit last changes
git reset --hard HEAD~1
create a branch
git branch branch01
git branch
git checkout branch01
git push --set-upstream origin branch01