Add message to GUI clients.

bin/pre-push.sh

@@ -5,6 +5,11 @@ REMOTE_REF=$(echo "$HUSKY_GIT_STDIN" | cut -d " " -f 3)
 
 if [ -n "$REMOTE_REF" ]; then
 	if [ "refs/heads/${PROTECTED_BRANCH}" == "$REMOTE_REF" ]; then
+		if [ "$TERM" == "dumb" ]; then
+			>&2 echo "Sorry, you are unable to push to master using a GUI client! Please use git CLI."
+			exit 1
+		fi
+
 		printf "%sYou're about to push to master, is that what you intended? [y/N]: %s" "$(tput setaf 3)" "$(tput sgr0)"
 		read -r PROCEED < /dev/tty
 		echo