Installation script for dotfiles repo

dotfiles-install.sh

#!/bin/sh
# To run locally:
# curl -Lks https://gist.githubusercontent.com/trevoreyre/c4170c6023e94f86cac1d8025aa3176d/raw | /bin/bash

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