There is no tracking information for the current branch


git 

При попытке выполнить

$ 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> dev

Выполнить

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