--- a/rust/hg-cpython/src/dirstate/dirs_multiset.rs	Mon Jun 15 15:14:16 2020 -0400
+++ b/rust/hg-cpython/src/dirstate/dirs_multiset.rs	Mon Jun 15 18:26:40 2020 +0200
@@ -128,7 +128,7 @@
         py: Python,
         res: &HgPathBuf,
     ) -> PyResult<Option<PyBytes>> {
-        Ok(Some(PyBytes::new(py, res.as_ref())))
+        Ok(Some(PyBytes::new(py, res.as_bytes())))
     }
 }