Git hook that warns when there are lines longer than 120 characters

pre-commit

#!/bin/bash

HARDLIMIT=120
FOUND=$(find src/ -not -path \*third\* -type f -name \*pp -exec awk -v HL=$HARDLIMIT '
length($0) > HL {
	printf "%s:%d %s", FILENAME, FNR, $0
}' {} +)
if [[ -n $FOUND ]]; then
	echo "Following lines are longer than hardlimit $HARDLIMIT:"
	while read LINE; do echo $LINE; done < <(echo -e $FOUND)
	exit 1
fi
exit 0