diff -r 9a99ab8217bd -r d252f51ab032 mercurial/store.py
--- a/mercurial/store.py	Fri Aug 07 16:11:19 2020 +0530
+++ b/mercurial/store.py	Tue Apr 14 21:07:09 2020 +0530
@@ -384,6 +384,7 @@
     b'00changelog.i',
     b'phaseroots',
     b'obsstore',
+    b'requires',
 ]
 
 
@@ -455,7 +456,7 @@
             yield x
 
     def copylist(self):
-        return [b'requires'] + _data
+        return _data
 
     def write(self, tr):
         pass
@@ -704,6 +705,7 @@
             b'00manifest.i',
             b'00changelog.d',
             b'00changelog.i',
+            b'requires',
         )
         return [b'requires', b'00changelog.i'] + [b'store/' + f for f in d]