Script to setup dotfiles. See here for source: https://developer.atlassian.com/blog/2016/02/best-way-to-store-dotfiles-git-bare-repo/

dotfiles.sh

git clone --bare https://github.com/kalebo/dotfiles.git $HOME/.dotfiles
function gitdot {
   git --git-dir=$HOME/.dotfiles/ --work-tree=$HOME $@
}
mkdir -p .dotfiles-backup
gitdot checkout
if [ $? = 0 ]; then
  echo "Checked out config.";
  else
    echo "Backing up pre-existing dot files.";
    gitdot checkout 2>&1 | egrep "\s+\." | awk {'print $1'} | xargs -I{} mv {} .dotfiles-backup/{}
fi;
gitdot checkout
gitdot config status.showUntrackedFiles no