pkgname=testpkg
pkgver=1.0
pkgrel=1
pkgdesc=foo
arch=(any)
source=("libre://$pkgname-$pkgver.tar.gz"{,.sig})
backup=(etc/testpkg.conf)
install=testpkg.install

mksource() {
  mkdir "$srcdir/bar"
  local file
  for file in '~foo' '~a' a A; do
    touch "$srcdir/bar/$file"
  done
  echo foo
}

package() {
  :
}
