为了标识身份，建议先完成 Git 全局设置

git config --global user.name "用户名"
git config --global user.email "邮箱"

方式一：克隆仓库

git clone git@codeup.aliyun.com:haigou/service/team.git
cd team
touch README.md
git add README.md
git commit -m "add README"
git push -u origin master

方式二：已有文件夹或仓库

cd existing_folder
git init
git remote add origin git@codeup.aliyun.com:haigou/service/team.git
git add .
git commit
git push -u origin master

方式三：导入代码库

git clone --bare https://git.example.com/your/project.git your_path
cd your_path
git remote set-url origin git@codeup.aliyun.com:haigou/service/team.git
git push --mirror