#!/bin/sh

mkdir sub
cd sub
echo hello > file
git init
git add .
git commit -m "Initial"
cd ..
mkdir super
cd super
echo hello2 > afile
echo hello3 > test
git init
git submodule add $PWD/../sub
git add .
git commit -m "Initial"
echo goodbye > sub/file
echo goodbye2 > test
git update-index --assume-unchanged sub
git diff