git log 记录下dev上的提交记录
git checkout -b release upstream/release 创建并拉去远程release的代码
创建并拉去失败,本地有代码就先压栈,然后再git checkout -b release upstream/release
然后再git checkout -b release upstream/release
git pull upstream release 拉去最新代码到本地
解决冲突
git push upstream release 直接提到远程release上