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

cd existing_git_repo
git remote add origin https://gitee.com/fmujie/xxx.git
git push -u origin "master"

git checkout -b dev

git push -u origin fmujie_dev

* dev
  master
  remotes/origin/fmujie_dev
  remotes/origin/master
(END)

git checkout master