-w allow to specify the working directory.
-c sets the exit code to 1 if there are changes to apply.
This flags are added so that the script can be running from a CQ bot.
Change-Id: I725a530b4dbbff26d4060435e90aaa66a75e572f
Bug: b/236227627
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/360980
Commit-Queue: Jeremy Leconte <jleconte@google.com>
Reviewed-by: Björn Terelius <terelius@webrtc.org>
Cr-Commit-Position: refs/heads/main@{#42897}
c4d749304d