Unexpected input(s) 'add_author', valid inputs are ['commit_message', 'branch', 'commit_options', 'add_options', 'status_options', 'file_pattern', 'repository', 'commit_user_name', 'commit_user_email', 'commit_author', 'tagging_message', 'push_options', 'skip_dirty_check', 'skip_fetch', 'skip_checkout', 'disable_globbing', 'create_branch', 'internal_git_binary']