# HG changeset patch
# User Thomas Arendsen Hein <thomas@intevation.de>
# Date 1164232948 -3600
# Node ID 67f44b8257842ef920b68483f46f8b62451cf95a
# Parent  0d810798acb125f2f24f7eff27643087337d014a
Removed unused ui parameter from revpair/revrange and fix its users.

diff --git a/hgext/extdiff.py b/hgext/extdiff.py
--- a/hgext/extdiff.py
+++ b/hgext/extdiff.py
@@ -99,7 +99,7 @@ def dodiff(ui, repo, diffcmd, diffopts, 
                 fp.write(chunk)
         return dirname
 
-    node1, node2 = cmdutil.revpair(ui, repo, opts['rev'])
+    node1, node2 = cmdutil.revpair(repo, opts['rev'])
     files, matchfn, anypats = cmdutil.matchpats(repo, pats, opts)
     modified, added, removed, deleted, unknown = repo.status(
         node1, node2, files, match=matchfn)[:5]
diff --git a/hgext/mq.py b/hgext/mq.py
--- a/hgext/mq.py
+++ b/hgext/mq.py
@@ -33,7 +33,7 @@ from mercurial.demandload import *
 from mercurial.i18n import gettext as _
 from mercurial import commands
 demandload(globals(), "os sys re struct traceback errno bz2")
-demandload(globals(), "mercurial:cmdutil,hg,patch,revlog,ui,util")
+demandload(globals(), "mercurial:cmdutil,hg,patch,revlog,util")
 
 commands.norepo += " qclone qversion"
 
@@ -502,7 +502,7 @@ class queue:
         if opts.get('rev'):
             if not self.applied:
                 raise util.Abort(_('no patches applied'))
-            revs = cmdutil.revrange(ui, repo, opts['rev'])
+            revs = cmdutil.revrange(repo, opts['rev'])
             if len(revs) > 1 and revs[0] > revs[1]:
                 revs.reverse()
             for rev in revs:
@@ -1315,7 +1315,7 @@ class queue:
             if files:
                 raise util.Abort(_('option "-r" not valid when importing '
                                    'files'))
-            rev = cmdutil.revrange(self.ui, repo, rev)
+            rev = cmdutil.revrange(repo, rev)
             rev.sort(lambda x, y: cmp(y, x))
         if (len(files) > 1 or len(rev) > 1) and patchname:
             raise util.Abort(_('option "-n" not valid when importing multiple '
diff --git a/mercurial/cmdutil.py b/mercurial/cmdutil.py
--- a/mercurial/cmdutil.py
+++ b/mercurial/cmdutil.py
@@ -13,7 +13,7 @@ demandload(globals(), 'mdiff util templa
 
 revrangesep = ':'
 
-def revpair(ui, repo, revs):
+def revpair(repo, revs):
     '''return pair of nodes, given list of revisions. second item can
     be None, meaning use working dir.'''
 
@@ -41,7 +41,7 @@ def revpair(ui, repo, revs):
         raise util.Abort(_('too many revisions specified'))
     return start, end
 
-def revrange(ui, repo, revs):
+def revrange(repo, revs):
     """Yield revision as strings from a list of revision specifications."""
 
     def revfix(repo, val, defval):
@@ -641,7 +641,7 @@ def walkchangerevs(ui, repo, pats, chang
         defrange = '%s:0' % repo.changectx().rev()
     else:
         defrange = 'tip:0'
-    revs = revrange(ui, repo, opts['rev'] or [defrange])
+    revs = revrange(repo, opts['rev'] or [defrange])
     wanted = {}
     slowpath = anypats or opts.get('removed')
     fncache = {}
diff --git a/mercurial/commands.py b/mercurial/commands.py
--- a/mercurial/commands.py
+++ b/mercurial/commands.py
@@ -835,7 +835,7 @@ def diff(ui, repo, *pats, **opts):
     it detects as binary. With -a, diff will generate a diff anyway,
     probably with undesirable results.
     """
-    node1, node2 = cmdutil.revpair(ui, repo, opts['rev'])
+    node1, node2 = cmdutil.revpair(repo, opts['rev'])
 
     fns, matchfn, anypats = cmdutil.matchpats(repo, pats, opts)
 
@@ -871,7 +871,7 @@ def export(ui, repo, *changesets, **opts
     """
     if not changesets:
         raise util.Abort(_("export requires at least one changeset"))
-    revs = cmdutil.revrange(ui, repo, changesets)
+    revs = cmdutil.revrange(repo, changesets)
     if len(revs) > 1:
         ui.note(_('exporting patches:\n'))
     else:
@@ -1436,7 +1436,7 @@ def log(ui, repo, *pats, **opts):
     count = 0
 
     if opts['copies'] and opts['rev']:
-        endrev = max(cmdutil.revrange(ui, repo, opts['rev'])) + 1
+        endrev = max(cmdutil.revrange(repo, opts['rev'])) + 1
     else:
         endrev = repo.changelog.count()
     rcache = {}
@@ -2120,7 +2120,7 @@ def status(ui, repo, *pats, **opts):
     """
 
     all = opts['all']
-    node1, node2 = cmdutil.revpair(ui, repo, opts.get('rev'))
+    node1, node2 = cmdutil.revpair(repo, opts.get('rev'))
 
     files, matchfn, anypats = cmdutil.matchpats(repo, pats, opts)
     cwd = (pats and repo.getcwd()) or ''