mercurial/repair.py

--- a/mercurial/repair.py	Sun Aug 01 10:57:21 2021 -0400
+++ b/mercurial/repair.py	Mon Aug 02 08:05:13 2021 -0400
@@ -433,7 +433,7 @@
     if scmutil.istreemanifest(repo):
         # This logic is safe if treemanifest isn't enabled, but also
         # pointless, so we skip it if treemanifest isn't enabled.
-        for t, unencoded, encoded, size in repo.store.datafiles():
+        for t, unencoded, size in repo.store.datafiles():
             if unencoded.startswith(b'meta/') and unencoded.endswith(
                 b'00manifest.i'
             ):