rm -rf .git
git init
git remote add origin http://git.seabig.xyz/seabig/longshot/backend-server
git add .gitignore
git commit -m "初始化代码"
git push --set-upstream origin master
git checkout -b dev
# 现在用main分支,不用master分支了
git branch -D master
git push origin --delete master
git push -u origin dev