--- a/hgext/remotefilelog/remotefilelogserver.py	Tue Jul 21 22:13:54 2020 +0200
+++ b/hgext/remotefilelog/remotefilelogserver.py	Sat Aug 08 15:48:17 2020 +0530
@@ -30,6 +30,7 @@
     wireprototypes,
     wireprotov1server,
 )
+from mercurial.interfaces import repository
 from . import (
     constants,
     shallowutil,
@@ -169,7 +170,7 @@
                         if kind == stat.S_IFDIR:
                             visit.append(fp)
 
-            if b'treemanifest' in repo.requirements:
+            if repository.TREEMANIFEST_REQUIREMENT in repo.requirements:
                 for (u, e, s) in repo.store.datafiles():
                     if u.startswith(b'meta/') and (
                         u.endswith(b'.i') or u.endswith(b'.d')