Track all remote branches then fetch and pull them all. http://stackoverflow.com/questions/10312521/how-to-fetch-all-git-branches

git_fetch_pull_all.sh

git branch -r | grep -v '\->' | while read remote; do git branch --track "${remote#origin/}" "$remote"; done
git fetch --all
git pull --all

track-remote-branch.sh

git branch --track style origin/style