mercurial/context.py

--- a/mercurial/context.py	Wed Aug 07 20:08:26 2019 +0200
+++ b/mercurial/context.py	Wed Aug 07 20:08:35 2019 +0200
@@ -1053,7 +1053,7 @@
                        filelog=self._filelog, changeid=changeid)
 
     def rawdata(self):
-        return self._filelog.revision(self._filenode, raw=True)
+        return self._filelog.rawdata(self._filenode)
 
     def rawflags(self):
         """low-level revlog flags"""