pull all the repos

tug-o-war.sh

# for each match that is a directory with a git repo in it
for dir in */.git
do
  # change into directory
  # dirname gets rid of the .git
  # quotes around $dir in case a name with spaces comes along
  pushd `dirname "$dir"`
  # fetch new updates
  # but only pull them into your branch if you haven't changed anything
  git fetch && git pull --ff-only
  # change back to previous directory
  popd
done