diff -r b06303a208be -r 14e500b58263 mercurial/manifest.py
--- a/mercurial/manifest.py	Wed Sep 26 11:27:41 2018 -0700
+++ b/mercurial/manifest.py	Mon Sep 24 11:56:48 2018 -0700
@@ -1592,6 +1592,14 @@
 
         return self._revlog.clone(tr, destrevlog._revlog, **kwargs)
 
+    def storageinfo(self, exclusivefiles=False, sharedfiles=False,
+                    revisionscount=False, trackedsize=False,
+                    storedsize=False):
+        return self._revlog.storageinfo(
+            exclusivefiles=exclusivefiles, sharedfiles=sharedfiles,
+            revisionscount=revisionscount, trackedsize=trackedsize,
+            storedsize=storedsize)
+
     @property
     def indexfile(self):
         return self._revlog.indexfile