fix(git-validator): support fixup and better errors

Author: mhevery

validate-commit-msg.js

@@ -13,7 +13,7 @@ var util = require('util');
 
 
 var MAX_LENGTH = 70;
-var PATTERN = /^(\w*)(\(([\w\$\.\-\*/]*)\))?\: (.*)$/;
+var PATTERN = /^(?:fixup!\s*)?(\w*)(\(([\w\$\.\-\*/]*)\))?\: (.*)$/;
 var IGNORED = /^WIP\:/;
 var TYPES = {
   feat: true,
@@ -51,7 +51,7 @@ var validateMessage = function(message) {
   var match = PATTERN.exec(message);
 
   if (!match) {
-    error('does not match "<type>(<scope>): <subject>" !');
+    error('does not match "<type>(<scope>): <subject>" ! was: ' + message);
     return false;
   }
 

validate-commit-msg.spec.js

@@ -22,6 +22,7 @@ describe('validate-commit-msg.js', function() {
   describe('validateMessage', function() {
 
     it('should be valid', function() {
+      expect(m.validateMessage('fixup! fix($compile): something')).toBe(VALID);
       expect(m.validateMessage('fix($compile): something')).toBe(VALID);
       expect(m.validateMessage('feat($location): something')).toBe(VALID);
       expect(m.validateMessage('docs($filter): something')).toBe(VALID);
@@ -50,7 +51,7 @@ describe('validate-commit-msg.js', function() {
       var msg = 'not correct format';
 
       expect(m.validateMessage(msg)).toBe(INVALID);
-      expect(errors).toEqual(['INVALID COMMIT MSG: does not match "<type>(<scope>): <subject>" !']);
+      expect(errors).toEqual(['INVALID COMMIT MSG: does not match "<type>(<scope>): <subject>" ! was: not correct format']);
     });