diff --git a/requirements-swh.txt b/requirements-swh.txt
--- a/requirements-swh.txt
+++ b/requirements-swh.txt
@@ -1,4 +1,4 @@
 swh.storage >= 0.7.0
-swh.model >= 0.3.5
+swh.model >= 0.3.7
 swh.scheduler >= 0.0.39
 swh.loader.core >= 0.3.2
diff --git a/swh/loader/svn/ra.py b/swh/loader/svn/ra.py
--- a/swh/loader/svn/ra.py
+++ b/swh/loader/svn/ra.py
@@ -454,24 +454,7 @@
 
         """
         self.replay(rev)
-        # TODO: Move this listing up in swh.model
-        contents: List[Content] = []
-        skipped_contents: List[SkippedContent] = []
-        directories: List[Directory] = []
-        for obj in self.directory.iter_tree():
-            obj = obj.to_model()
-            obj_type = obj.object_type
-            if obj_type in ("content_file", "content"):
-                obj = obj.with_data()
-                contents.append(obj)
-            elif obj_type == "skipped_content":
-                skipped_contents.append(obj)
-            elif obj_type == "directory":
-                directories.append(obj)
-            else:
-                raise TypeError(f"Unexpected content type from disk: {obj}")
-
-        return contents, skipped_contents, directories
+        return from_disk.iter_directory(self.directory)
 
 
 @click.command()