#!/bin/bash
[[ ! -f $i/apt.conf.sh ]] && echo "No apt.conf.sh" && exit 1
cd $i; 
echo "Update build-scripts submodule in $i"
git submodule update --remote build-scripts > /dev/null 2>&1; 
if [[ ! -z "$(git status -s)" ]]; then
    git add build-scripts
    git commit -m 'updated  buildscript submodule'
else
    echo "Unchanged"
fi