pre-push git hook to confirm when pushing to master

pre-push-check-master

#!/bin/bash

IFS=' '
while read local_ref local_sha remote_ref remote_sha
do
	if [ "$remote_ref" = "refs/heads/master" ]
	then
		echo "Pushing to master"
		read -p "You're about to push $local_ref to master, is that what you intended? [y|n] " -n 1 -r < /dev/tty
		echo
		if echo $REPLY | grep -E '^[Yy]$' > /dev/null
		then
			echo "Proceeding"
		else
			exit 1 # push will not execute
		fi
	fi
done