#! /bin/sh
# Adapted from https://stackoverflow.com/a/13738951/7976758
set -e

if [ -z "$3" ]; then
   echo "Usage: $0 origin local patterns..." >&2
   exit 1
fi

origin="$1"
local_repo="$2"
shift 2

mkdir -p "$local_repo"
cd "$local_repo"

git init
git remote add origin "$origin"

git config core.sparseCheckout true

# Loops over remaining args
for arg; do
  echo "$arg" >> .git/info/sparse-checkout
done

exec git pull origin master