# HG changeset patch
# User Alexander Plavin <alexander@plav.in>
# Date 1374185299 -14400
# Node ID 983bb4069004a4df9bbfd49327adacb7994b3434
# Parent  9a020b354d933694bbc4858f36aad396b96aeb9c
hgweb: cleaner if conditions in changelog() function

This removes unneeded extra nesting level and extra variable, which makes
the code easier to understand.

diff -r 9a020b354d93 -r 983bb4069004 mercurial/hgweb/webcommands.py
--- a/mercurial/hgweb/webcommands.py	Mon Jul 15 01:10:22 2013 +0400
+++ b/mercurial/hgweb/webcommands.py	Fri Jul 19 02:08:19 2013 +0400
@@ -193,16 +193,14 @@
     query = ''
     if 'node' in req.form:
         ctx = webutil.changectx(web.repo, req)
-    else:
-        if 'rev' in req.form:
-            query = req.form['rev'][0]
-            hi = query
-        else:
-            hi = 'tip'
+    elif 'rev' in req.form:
+        query = req.form['rev'][0]
         try:
-            ctx = web.repo[hi]
+            ctx = web.repo[query]
         except (error.RepoError, error.LookupError):
             return _search(web, req, tmpl) # XXX redirect to 404 page?
+    else:
+        ctx = web.repo['tip']
 
     def changelist(latestonly, **map):
         revs = []