Getter for the Repository a Reference belongs to.

src/de/uni_passau/fim/gitwrapper/Reference.java

@@ -49,6 +49,15 @@ public abstract class Reference {
         return id;
     }
 
+    /**
+     * Returns the {@link Repository} that this {@link Reference} belongs to.
+     *
+     * @return the {@link Repository} this {@link Reference} belongs to
+     */
+    public Repository getRepo() {
+        return repo;
+    }
+
     /**
      * Optionally returns the merge base for <code>this</code> and <code>other</code>. The <code>other</code> reference
      * must be part of the same {@link Repository} this {@link Reference} is.