Add pre-commit check for clang-format

This pre-commit script will deny commits that are not properly clang
formatted. This helps save cycles when dealing with kokoro's style
presubmit check.

Bug: b/187094215
Change-Id: I666de1cc861b31550eeb944c0736b5b82808daab
1 file changed
tree: a644c309102930aa4d575642618716cdeb2d7ab8
  1. pre-commit