Git pre-commit hook that will run jshint against files being committed

pre-commit-jshint.sh

#!/bin/sh

files=$(git diff --cached --name-only --diff-filter=ACM | grep ".js$")
if [ "$files" = "" ]; then 
    exit 0 
fi

pass=true

for file in ${files}; do
    result=$(jshint ${file} | grep "${file}")
    if [ "$result" != "" ]; then
        echo "\033[31m$result\033[0m\n"
        pass=false
    fi
done

if ! $pass; then
    exit 1
fi