diff -r 29cfc474c5fd -r d4071cc73f46 mercurial/bundlerepo.py
--- a/mercurial/bundlerepo.py	Tue Jan 12 21:23:45 2016 -0800
+++ b/mercurial/bundlerepo.py	Mon Jan 11 15:10:31 2016 -0800
@@ -329,6 +329,10 @@
         # consume the header if it exists
         self.bundle.manifestheader()
         m = bundlemanifest(self.svfs, self.bundle, self.changelog.rev)
+        # XXX: hack to work with changegroup3, but we still don't handle
+        # tree manifests correctly
+        if self.bundle.version == "03":
+            self.bundle.filelogheader()
         self.filestart = self.bundle.tell()
         return m