diff -r 067e8d1178a2 -r d7114f883505 mercurial/node.py
--- a/mercurial/node.py	Sun Mar 25 18:27:43 2018 +0900
+++ b/mercurial/node.py	Sun Mar 25 18:31:22 2018 +0900
@@ -30,7 +30,7 @@
 addednodeid = ('0' * 15) + 'added'
 modifiednodeid = ('0' * 12) + 'modified'
 
-wdirnodes = {newnodeid, addednodeid, modifiednodeid}
+wdirfilenodeids = {newnodeid, addednodeid, modifiednodeid}
 
 # pseudo identifiers for working directory
 # (they are experimental, so don't add too many dependencies on them)