1. fork远程仓库
2. 同步你fork的仓库
git remote add upstream https://github.com/magicworldos/PA-FlightControl-ExtCtl.git
git remote -v
git fetch upstream
git checkout develop
git merge upstream/develop
git push origin develop
总结: git fork同步的原理,就是,你把原仓库的代码也下载下来,然后和本地分支合并,同步到你账号的远程仓库