- 切换到被copy的分支（master），并且从远端拉取最新版本
git checkout master
git pull
- 从当前分支拉copy开发分支
git checkout -b develop
把新建的分支push到远端
git push origin develop拉取远端分支
git pull
There is no tracking information for the current branch.
Please specify which branch you want to merge with.
See git-pull(1) for details.
git pull <remote> <branch>
If you wish to set tracking information for this branch you can do so with:
git branch --set-upstream-to=origin/<branch> develop
经过验证，当前的分支并没有和本地分支关联，根据提示进行下一步：
- 关联
git branch --set-upstream-to=origin/develop - 再次拉取 验证
git pull
