From e5759e412636c1224a27ede1fa3f7f97b51eae58 Mon Sep 17 00:00:00 2001
From: Takashi Kokubun <takashikkbn@gmail.com>
Date: Tue, 28 May 2024 10:34:15 -0700
Subject: [PATCH] redmine-backporter.rb: Print help on wrong usage

---
 tool/redmine-backporter.rb | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/tool/redmine-backporter.rb b/tool/redmine-backporter.rb
index 44b44920d4..da3b71a640 100755
--- a/tool/redmine-backporter.rb
+++ b/tool/redmine-backporter.rb
@@ -35,11 +35,11 @@ http_options[:verify_mode] = OpenSSL::SSL::VERIFY_NONE unless ssl_verify
 $openuri_options = {}
 $openuri_options[:ssl_verify_mode] = OpenSSL::SSL::VERIFY_NONE unless ssl_verify
 
-TARGET_VERSION = target_version || ENV['TARGET_VERSION'] || (raise 'need to specify TARGET_VERSION')
+TARGET_VERSION = target_version || ENV['TARGET_VERSION'] || (puts opts.help; raise 'need to specify TARGET_VERSION')
 RUBY_REPO_PATH = repo_path || ENV['RUBY_REPO_PATH']
 BACKPORT_CF_KEY = 'cf_5'
 STATUS_CLOSE = 5
-REDMINE_API_KEY = api_key || ENV['REDMINE_API_KEY'] || (raise 'need to specify REDMINE_API_KEY')
+REDMINE_API_KEY = api_key || ENV['REDMINE_API_KEY'] || (puts opts.help; raise 'need to specify REDMINE_API_KEY')
 REDMINE_BASE = 'https://bugs.ruby-lang.org'
 
 @query = {