if git diff --cached --name-only HEAD@{1}..HEAD 2>/dev/null | grep -q "^\.local-wiki/" || \
   git log --name-only --pretty=format: @{u}..HEAD 2>/dev/null | grep -q "^\.local-wiki/"; then
  echo "ERROR: .local-wiki/ files detected in push. This directory is private and must never be pushed."
  exit 1
fi