#!/usr/bin/env bash
set -euo pipefail

if [[ $# -eq 0 ]]; then
  echo "Usage: git-commit-all <message>"
  exit 1
fi

MESSAGE="$*"

# Commit in each submodule (skip any with nothing to commit)
git submodule foreach --recursive '
  git add -A
  if ! git diff --cached --quiet; then
    git commit -m "'"$MESSAGE"'"
    echo "  ✔ committed in $name"
  else
    echo "  – nothing to commit in $name"
  fi
'

# Commit in the parent repo
git add -A
if ! git diff --cached --quiet; then
  git commit -m "$MESSAGE"
  echo "✔ committed in parent repo"
else
  echo "– nothing to commit in parent repo"
fi