Arrrgh git

gistfile1.txt

$ git pull
remote: Counting objects: 36, done.
remote: Compressing objects: 100% (15/15), done.
remote: Total 27 (delta 19), reused 20 (delta 12)
Unpacking objects: 100% (27/27), done.
Von github.com:glyphobet/myproject
   581f38f..a83e75b  mybranch -> origin/mybranch
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 mybranch origin/<branch>

$ git branch --set-upstream mybranch origin/mybranch
The --set-upstream flag is deprecated and will be removed. Consider using --track or --set-upstream-to
Branch mybranch set up to track remote branch mybranch from origin.