#!/bin/bash
set -e

# Based on:
#  https://developer.atlassian.com/blog/2016/02/best-way-to-store-dotfiles-git-bare-repo/

config_location=$HOME/.cfg

# Clone a bare repository:
if [ -f "$config_location/HEAD" ]; then
  echo "Skipping git clone; it appears to already exist"
else
  git clone --bare https://github.com/joshpencheon/dotfiles $config_location
fi

function config {
  /usr/bin/git --git-dir=$config_location/ --work-tree=$HOME $@
}

# Checkout into $HOME:
config checkout

# Set up remotes:
config config --add remote.origin.fetch +refs/heads/*:refs/remotes/origin/*
config fetch

# Update any initialised submodules
config submodule update

# Ignore untracked files (i.e. contents of $HOME)
config config --local status.showUntrackedFiles no

echo "Initialisation complete; you may want to run ~/.dot/script/setup now."