reap-log-changes in reap-9.4.0

- old
+ new

@@ -1,8 +1,21 @@
 #!/usr/bin/env ruby
 
 require 'reap/application'
 
-app = Reap::Application.new
+HELP = <<-END
+Usage: #{File.basename($0)} [options]
 
-app.log_changes
+This command generates a changelog and stores it in the log/
+directory. This command gathers it's information from the
+project's source control manager.
+
+Currently only SVN is supported, but GIT support is forth-coming.
+END
+
+if ARGV.include?('--help')
+  puts HELP
+else
+  app = Reap::Application.new
+  app.log_changes
+end
 