创建 git 仓库 or 已有仓库?

创建 git 仓库:

mkdir david-shop
cd david-shop
git init 
touch README.md
git add README.md
git commit -m "first commit"
git remote add origin https://gitee.com/wangwei2020008/david-shop.git
git push -u origin "master"

已有仓库?

cd existing_git_repo
git remote add origin https://gitee.com/wangwei2020008/david-shop.git
git push -u origin "master"