Merge pull request sds#347 from jawshooah/message-pattern-ignore-empty

Don't fail on empty message in MessageFormat hook

Author: jawshooah

lib/overcommit/hook/commit_msg/message_format.rb

@@ -2,8 +2,6 @@ module Overcommit::Hook::CommitMsg
   # Ensures the commit message follows a specific format.
   class MessageFormat < Base
     def run
-      return :fail, "Empty message not allowed." if empty_message?
-
       error_msg = validate_pattern(commit_message_lines.join("\n"))
       return :fail, error_msg if error_msg
 

spec/overcommit/hook/commit_msg/message_format_spec.rb

@@ -10,12 +10,6 @@
     context.stub(:empty_message?).and_return(commit_msg.empty?)
   end
 
-  context 'when commit message is empty' do
-    let(:commit_msg) { '' }
-
-    it { should fail_hook }
-  end
-
   context 'when pattern is empty' do
     let(:config) do
       super().merge(Overcommit::Configuration.new(