--- a/rust/hg-core/src/operations/cat.rs	Wed Jan 05 13:36:05 2022 -0500
+++ b/rust/hg-core/src/operations/cat.rs	Tue Dec 21 15:57:30 2021 +0100
@@ -101,7 +101,7 @@
         let file_log = repo.filelog(file_path)?;
         results.push((
             file_path,
-            file_log.data_for_node(file_node)?.into_data()?,
+            file_log.data_for_node(file_node)?.into_file_data()?,
         ));
     }