snitch

snitch.sh

#!/bin/bash

# change the following two params,
# set up a cron job and there you go!
email="bob@mail.com"
site="your site"

cd "$(dirname "$0")"

if [ ! -f snitch.log ]; then
    touch snitch.log
fi

# if git diff finds a difference between
# HEAD and what we have now, snitch!
if [[ -n $(git diff --name-only HEAD) ]]; then
	git diff --name-only HEAD > snitchtemp.log
	if [[ -n $(diff snitch.log snitchtemp.log) ]]; then
		git diff --name-only HEAD > snitch.log
		cat snitch.log | mail -s "snitch@$site" "$email"
	fi
else
	echo "OK"
fi