--- a/rust/hg-pyo3/src/revlog/mod.rs	Thu Jan 02 23:22:24 2025 +0100
+++ b/rust/hg-pyo3/src/revlog/mod.rs	Thu Jan 02 23:37:14 2025 +0100
@@ -282,6 +282,10 @@
         })
     }
 
+    fn issnapshot(slf: &Bound<'_, Self>, rev: PyRevision) -> PyResult<bool> {
+        Self::_index_issnapshot(slf, rev)
+    }
+
     fn reading(slf: &Bound<'_, Self>) -> PyResult<ReadingContextManager> {
         Ok(ReadingContextManager {
             inner_revlog: slf.clone().unbind(),