tree e626f3766f02a2f0082fab27296d31402344284f
parent 967bb825cd64d9dd510725ba989a162dc60e9cdd
author David Pursehouse <dpursehouse@collab.net> 1525868069 +0900
committer David Pursehouse <dpursehouse@collab.net> 1525868237 +0900

Improve hook debug documentation

- Mention that non-zero exit codes and timeouts are always logged
  at error level.

- Clarify that all hook output, both on stdout and stderr, is logged
  at debug level.

Change-Id: I92acf1e58a4c8b52b8c16f0e587a1f0d1a963ac0