Não há informações de rastreamento para a filial atual
git branch --set-upstream-to=origin/master master
git pull
Unsightly Unicorn
git branch --set-upstream-to=origin/master master
git pull
# You could specify what branch you want to pull
git pull origin master
# Or you could set it up so that your local master branch tracks github master
# branch as an upstream:
git branch --set-upstream-to=origin/master master
git pull