go lang go get There is no tracking information for the current branch.Please specify which

go lang go get -v -u github.com/gorilla/securecookie 出现
There is no tracking information for the current branch.
Please specify which branch you want to merge with. 时 ，问题解决方法
fox.风

# cd /Volumes/work/go/blog-go/src/github.com/gorilla/securecookie; git pull --ff-only
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  

If you wish to set tracking information for this branch you can do so with:

    git branch --set-upstream-to=origin/ master

package github.com/gorilla/securecookie: exit status 1

原因:没有指出导出哪个分支
解决方法： 加入`-x

go get -v -u -x github.com/gorilla/securecookie

-x：在没有匹配到分支时，自动签出 master分支