lib/gitrb/blob.rb in gitrb-0.1.8 vs lib/gitrb/blob.rb in gitrb-0.1.9

@@ -1,16 +1,43 @@
 module Gitrb
 
   # This class stores the raw string data of a blob
   class Blob < GitObject
 
-    attr_accessor :data, :mode
+    attr_reader :data, :mode
 
     # Initialize a Blob
     def initialize(options = {})
       super(options)
       @data = options[:data]
       @mode = options[:mode] || 0100644
+      @modified = true if !id
+    end
+
+    def modified?
+      @modified
+    end
+
+    # Set mode
+    def mode=(mode)
+      if mode != @mode
+        @mode = mode
+        @modified = true
+      end
+    end
+
+    # Set data
+    def data=(data)
+      if data != @data
+        @data = data
+        @modified = true
+      end
+    end
+
+    # Set new repository (modified flag is reset)
+    def id=(id)
+      @modified = false
+      super
     end
 
     def type
       :blob
     end