--- a/rust/hg-core/src/lib.rs	Thu Apr 20 16:07:47 2023 -0400
+++ b/rust/hg-core/src/lib.rs	Wed May 31 18:18:52 2023 +0100
@@ -63,7 +63,6 @@
 #[derive(Debug, PartialEq)]
 pub enum DirstateMapError {
     PathNotFound(HgPathBuf),
-    EmptyPath,
     InvalidPath(HgPathError),
 }
 
@@ -73,9 +72,6 @@
             DirstateMapError::PathNotFound(_) => {
                 f.write_str("expected a value, found none")
             }
-            DirstateMapError::EmptyPath => {
-                f.write_str("Overflow in dirstate.")
-            }
             DirstateMapError::InvalidPath(path_error) => path_error.fmt(f),
         }
     }