#!/bin/bash

set -eu -o pipefail

# Intended to be run after a build. Returns 1 (i.e. failure) if there's at
# least one modified or untracked file which is not gitignored.

# Don't inline it in the if, since we want to exit on error return codes (set -e).
status="$(git status --porcelain)"

if [ -z "$status" ]; then
    echo "No not-gitignored changes :]"
    exit 0
fi

echo "================================================================================"
echo "              ERROR: Files modified by build, but not gitignored:"
echo "--------------------------------------------------------------------------------"
echo "$status"
git submodule foreach --recursive git status --porcelain
echo "================================================================================"
exit 1