diff -r 7eba8f83129b -r e7aa113b14f7 mercurial/cmdutil.py
--- a/mercurial/cmdutil.py	Wed Aug 01 12:57:15 2018 -0700
+++ b/mercurial/cmdutil.py	Wed Aug 01 13:00:45 2018 -0700
@@ -1755,7 +1755,7 @@
         """
         cl_count = len(repo)
         revs = []
-        for j in xrange(0, last + 1):
+        for j in pycompat.xrange(0, last + 1):
             linkrev = filelog.linkrev(j)
             if linkrev < minrev:
                 continue
@@ -1966,7 +1966,7 @@
         rev = repo[rev].rev()
         ff = _followfilter(repo)
         stop = min(revs[0], revs[-1])
-        for x in xrange(rev, stop - 1, -1):
+        for x in pycompat.xrange(rev, stop - 1, -1):
             if ff.match(x):
                 wanted = wanted - [x]
 
@@ -1985,7 +1985,7 @@
         stopiteration = False
         for windowsize in increasingwindows():
             nrevs = []
-            for i in xrange(windowsize):
+            for i in pycompat.xrange(windowsize):
                 rev = next(it, None)
                 if rev is None:
                     stopiteration = True