Move from an Object interface to a type

An Object should be about representing a libgit2 object rather than
showing which methods it should support.

Change any return of Object to *Object and provide methods to convert
between this and the particular type.

1 files changed, 1 insertions, 1 deletions

diff --git a/blob.go b/blob.go
index b1fc78a..16ec183 100644
--- a/blob.go
+++ b/blob.go
@@ -18,7 +18,7 @@ import (
 )
 
 type Blob struct {
-	gitObject
+	Object
 	cast_ptr *C.git_blob
 }