diff -r f2fe7cf4ebb6 -r 57539e5ea2e0 mercurial/hg.py
--- a/mercurial/hg.py	Sat Apr 13 23:18:56 2019 -0700
+++ b/mercurial/hg.py	Wed Apr 17 01:12:21 2019 +0200
@@ -1092,9 +1092,9 @@
     recurse()
     return 0 # exit code is zero since we found outgoing changes
 
-def verify(repo):
+def verify(repo, level=None):
     """verify the consistency of a repository"""
-    ret = verifymod.verify(repo)
+    ret = verifymod.verify(repo, level=level)
 
     # Broken subrepo references in hidden csets don't seem worth worrying about,
     # since they can't be pushed/pulled, and --hidden can be used if they are a