# HG changeset patch
# User Pierre-Yves David <pierre-yves.david@ens-lyon.org>
# Date 2012-11-20 18:05:46
# Node ID c95210b82c0e869c20ca555384093d1b08219086
# Parent  d605a82cf18997ef4b96e217a418a6cabde1d3a2

clfilter: remove usage of `range` and `xrange` in scmutil.revrange

For changelog level filtering to take effect it need to be used for any
iteration.

This changeset removes usage of `range` and `xrange` that survived the first
pass.

diff --git a/mercurial/scmutil.py b/mercurial/scmutil.py
--- a/mercurial/scmutil.py
+++ b/mercurial/scmutil.py
@@ -634,13 +634,13 @@ def revrange(repo, revs):
                 start, end = spec.split(_revrangesep, 1)
                 start = revfix(repo, start, 0)
                 end = revfix(repo, end, len(repo) - 1)
-                step = start > end and -1 or 1
+                rangeiter = repo.changelog.revs(start, end)
                 if not seen and not l:
                     # by far the most common case: revs = ["-1:0"]
-                    l = range(start, end + step, step)
+                    l = list(rangeiter)
                     # defer syncing seen until next iteration
                     continue
-                newrevs = set(xrange(start, end + step, step))
+                newrevs = set(rangeiter)
                 if seen:
                     newrevs.difference_update(seen)
                     seen.update(newrevs)