--- a/mercurial/revlog.py	Wed Sep 16 21:00:02 2020 +0200
+++ b/mercurial/revlog.py	Thu Oct 01 09:29:49 2020 +0200
@@ -53,6 +53,7 @@
     REVIDX_ELLIPSIS,
     REVIDX_EXTSTORED,
     REVIDX_FLAGS_ORDER,
+    REVIDX_HASCOPIESINFO,
     REVIDX_ISCENSORED,
     REVIDX_RAWTEXT_CHANGING_FLAGS,
     REVIDX_SIDEDATA,
@@ -98,6 +99,7 @@
 REVIDX_ISCENSORED
 REVIDX_ELLIPSIS
 REVIDX_SIDEDATA
+REVIDX_HASCOPIESINFO
 REVIDX_EXTSTORED
 REVIDX_DEFAULT_FLAGS
 REVIDX_FLAGS_ORDER