Some pre-commit hooks that check for things that I shouldn't be committing

pre-commit

#!/bin/sh

if git rev-parse --verify HEAD >/dev/null 2>&1
then
	against=HEAD
else
	# Initial commit: diff against an empty tree object
	against=4b825dc642cb6eb9a060e54bf8d69288fbee4904
fi

# Redirect output to stderr.
exec 1>&2

if test $(git diff --cached --diff-filter=AM -z $against | grep '^+' | grep -c 'FIXME') != 0
then
	echo '\033[0;31mError:\033[0m #FIXME comment added'
	git diff --name-only --cached --diff-filter=AM -z $against | xargs grep -l 'FIXME'
	exit 1
fi

if test $(git diff --cached --diff-filter=AM -z $against | grep '^+' | grep -cE '\b(iif|ddescribe)\b') != 0
then
	echo '\033[0;31mError:\033[0m test focus found'
	git diff --name-only --cached --diff-filter=AM -z $against | xargs grep -lE '\b(iif|ddescribe)\b'
	exit 1
fi

if test $(git diff --cached --diff-filter=AM -z $against | grep '^+' | grep -cE '\bconsole\.log\b') != 0
then
	echo '\033[0;31mError:\033[0m console.log found'
	git diff --name-only --cached --diff-filter=AM -z $against | xargs grep -lE '\bconsole\.log\b'
	exit 1
fi

# If there are whitespace errors, print the offending file names and fail.
exec git diff-index --check --cached $against --