# HG changeset patch
# User Patrick Mezard <patrick@mezard.eu>
# Date 1343404129 -7200
# Node ID c0068b058fcd73d0230b3c06ff4e98b1b6df679f
# Parent  3e856d8abe9c73746e0118a7c84d51db04c6b619
webcommands: do not modify repo.tagslist()

Repeatedly refreshing a gitweb summary page served by hg serve would
show the tags list switching between two different sequences.

diff -r 3e856d8abe9c -r c0068b058fcd mercurial/hgweb/webcommands.py
--- a/mercurial/hgweb/webcommands.py	Fri Jul 27 13:56:19 2012 +0200
+++ b/mercurial/hgweb/webcommands.py	Fri Jul 27 17:48:49 2012 +0200
@@ -394,8 +394,7 @@
                 branches=webutil.nodebranchdict(web.repo, ctx))
 
 def tags(web, req, tmpl):
-    i = web.repo.tagslist()
-    i.reverse()
+    i = reversed(web.repo.tagslist())
     parity = paritygen(web.stripecount)
 
     def entries(notip=False, limit=0, **map):
@@ -466,8 +465,7 @@
                 latestentry=lambda **x: entries(1, **x))
 
 def summary(web, req, tmpl):
-    i = web.repo.tagslist()
-    i.reverse()
+    i = reversed(web.repo.tagslist())
 
     def tagentries(**map):
         parity = paritygen(web.stripecount)