--- a/rust/hg-core/src/operations/debugdata.rs	Tue Dec 21 15:57:30 2021 +0100
+++ b/rust/hg-core/src/operations/debugdata.rs	Tue Dec 21 18:35:58 2021 +0100
@@ -29,5 +29,5 @@
     let rev =
         crate::revset::resolve_rev_number_or_hex_prefix(revset, &revlog)?;
     let data = revlog.get_rev_data(rev)?;
-    Ok(data)
+    Ok(data.into_owned())
 }