vlorentz
--- a/swh/loader/mercurial/tests/test_loader.py
+++ b/swh/loader/mercurial/tests/test_loader.py
    # extract original changesets info and the transplant sources
    hg_changesets = set()
    transplant_sources = set()
-    for rev in loader.storage.revision_log(revisions):
+    for rev_d in loader.storage.revision_log(revisions):
+        if isinstance(rev_d, Revision):
+            # TODO: Remove this conditional after swh-storage fully migrated to
+            # returning revision objects instead of dicts.
+            rev = rev_d
+        else:
+            rev = Revision.from_dict(rev_d)