Switch to side-by-side view

--- a/ForgeHg/forgehg/model/hg.py
+++ b/ForgeHg/forgehg/model/hg.py
@@ -207,7 +207,7 @@
         root = GitLikeTree()
         for filepath in changectx.manifest():
             fctx = changectx[filepath]
-            oid = sha1(fctx.data()).hexdigest()
+            oid = sha1('blob\n' + fctx.data()).hexdigest()
             root.set_blob(filepath, oid)
         return root