Git proxy script to prevent accidentally checking out to another branch

git-proxy.sh

#!/usr/bin/env bash

# This will not block non-interractive shell execution
if [ ! -z "$PS1" ]; then
	command git $@
	exit 0
fi

case $1 in
	checkout)
		echo "prevented execution of git checkout"
		exit 1
	;;
esac

# https://www.cyberciti.biz/faq/ignore-shell-aliases-functions-when-running-command/
command git $@