Merge pull request #27 from gitonomy/feat-diff

Added Diff::getRawDiff

Author: Alexandre Salomé

src/Gitonomy/Git/Diff.php

@@ -39,6 +39,11 @@ class Diff
      */
     protected $isTree;
 
+    /**
+     * @var string
+     */
+    protected $rawDiff;
+
     /**
      * Constructs a new diff for a given revision.
      *
@@ -65,11 +70,11 @@ protected function initialize()
     {
         $args = array('-r', '-p', '-m', '-M', '--no-commit-id', '--full-index');
         $args = array_merge($args, $this->revisions);
-        $result = $this->repository->run($this->isTree ? 'diff-tree' : 'diff', $args);
+        $this->rawDiff = $this->repository->run($this->isTree ? 'diff-tree' : 'diff', $args);
 
         $parser = new Parser\DiffParser();
         $parser->setRepository($this->repository);
-        $parser->parse($result);
+        $parser->parse($this->rawDiff);
 
         $this->files = $parser->files;
     }
@@ -85,4 +90,16 @@ public function getFiles()
 
         return $this->files;
     }
+
+    /**
+     * Get raw diff
+     *
+     * @return string The raw diff
+     */
+    public function getRawDiff()
+    {
+        $this->initialize();
+
+        return $this->rawDiff;
+    }
 }