--- a/git/GitOid.st	Tue Sep 18 23:09:13 2012 +0000
+++ b/git/GitOid.st	Wed Sep 19 01:08:21 2012 +0000
@@ -4,7 +4,7 @@
 	instanceVariableNames:''
 	classVariableNames:''
 	poolDictionaries:''
-	category:'Git-Model'
+	category:'SCM-Git-Model'
 !
 
 
@@ -75,6 +75,24 @@
     ^20
 ! !
 
+!GitOid methodsFor:'printing & storing'!
+
+displayOn:aStream
+    "append a printed representation if the receiver to the argument, aStream"
+
+    self hexPrintOn:aStream.
+
+    "Created: / 19-09-2012 / 00:34:30 / Jan Vrany <jan.vrany@fit.cvut.cz>"
+!
+
+printOn:aStream
+    "append a printed representation if the receiver to the argument, aStream"
+
+    self hexPrintOn:aStream.
+
+    "Modified: / 19-09-2012 / 00:32:47 / Jan Vrany <jan.vrany@fit.cvut.cz>"
+! !
+
 !GitOid class methodsFor:'documentation'!
 
 version_SVN