Merge branch 'stable-2.15'

* stable-2.15:
  Improve hook debug documentation
  Increase timeout and non-zero exit logs to error level

Change-Id: I35ce660c3bd3d062e488d1bef1a3f4a5df9e8f52
tree: cfe0c8e8a997ad1bec4918963f70315610d7f429
  1. src/
  2. .gitignore
  3. BUILD

Hooks plugin

Gerrit does not support the standard server-side git hooks in the repositories it manages.

This plugin adds support for custom hooks that can be run instead. Refer to the configuration documentation and list of supported hooks for details.