am 237940a0: (-s ours) am 2048fbb1: am c807070c: am 1e5e3748: am 67f29573: am bb2aa63b: am a2e929e1: Tighten enforcement of file modes.

* commit '237940a0923ff7642cf2a043e65950297e91cf75':
  Tighten enforcement of file modes.