Beancount git pre-commit hook

pre-commit.sh

#!/bin/sh

git stash --quiet --keep-index --include-untracked
bean_check_err=`bean-check main.beancount 2>&1 >/dev/null`
git stash pop --quiet --index

error_lines=`printf "$bean_check_err" | wc -l | awk {'print $1'}`

if [ $error_lines -eq 0 ]; then
  echo "\\033[32mBean-check passed! 💰\\033[0;39m"
  exit 0
fi

echo "\\033[1;31mBean-check failed! 🔥\\033[0;39m" 
echo ""
echo "$bean_check_err"
echo ""
echo "\\033[1;31mBean-check failed! 🔥\\033[0;39m" 
exit 1