Github同步更新fork仓库命令

克隆fork仓库到本地

git clone git@github.com:YOUR-USERNAME/YOUR-FORKED-REPO.git

添加源仓库的远程主机

cd fork-repo
git remote add upstream git://github.com/ORIGINAL-DEV-USERNAME/REPO-YOU-FORKED-FROM.git
git fetch upstream

从源仓库pull更新本地仓库

git pull upstream master

推送更新到远程的fork仓库

git push