github提pr和review pr

pr

• 先fork项目A
• 克隆到本地git clone git@xxxxx
• git remote -v
• git remote add upstream 项目A的git地址
• 将push地址设置为无效 git remote set-url --push upstream no-push

review pr

• git fetch upstream pull/pr的id/head:在本地的分支
• git fetch upstream pull/1/head:pr1