Initialize from my private dotfiles repository

dotfiles-setup.sh

# Call this using curl:
# curl -Lks https://bit.do/zevisert-dots | /bin/bash

# Fallback to MD5(zevisert-ssh) if no hash is specified
MD5_KEY=${1:-d2:68:da:ce:5c:d8:d1:30:19:6c:63:b8:e9:fa:38:d1}

# Check for an ssh-agent
if [ -n "$SSH_AGENT_PID" -a -e /proc/$SSH_AGENT_PID ];
then
   matching_hashes=$(ssh-add -E MD5 -l | grep -c $MD5_KEY);
   if [[ $matching_hashes -le 0 ]];
   then
       echo "[zevisert-dots]: SSH-Agent does not have key MD5: $MD5_KEY, cloning aborted.";
       exit 1;
   fi
else
   echo "[zevisert-dots]: No SSH-Agent found, needed to secure clone dot files.";
   exit 1;
fi

# Clone the repo
git clone --bare git@github.com:zevisert/dots.git $HOME/.cfg

if [ $? -ne 0 ];
then
   echo "[zevisert-dots]: Aborting";
   exit 1;
fi

# Temporary config 'alias'
function config {
   /usr/bin/git --git-dir=$HOME/.cfg/ --work-tree=$HOME $@
}

config checkout
if [ $? = 0 ];
then
  echo "[zevisert-dots]: Checked out config.";
  else
    mkdir -p $HOME/.dots-conflicts
    echo "[zevisert-dots]: Backing up pre-existing dot files.";
    config checkout 2>&1 | egrep "\s+\." | awk {'print $1'} | xargs -I{} sh -c "mkdir --parents $HOME/.dots-conflicts/{}; mv {} $HOME/.dots-conflicts/{}"
fi;

config checkout
config config status.showUntrackedFiles no
echo "[zevisert-dots]: Done."