# HG changeset patch
# User Nicolas Dumazet <nicdumz.commits@gmail.com>
# Date 1281883080 -32400
# Node ID a80577bfea29381f34626c74fa7ad64b08ea67b2
# Parent  cd7182358d9fac37946c46d91f74c4baf1c6f242
cmdutil: code simplification

diff -r cd7182358d9f -r a80577bfea29 mercurial/cmdutil.py
--- a/mercurial/cmdutil.py	Sun Aug 15 23:34:46 2010 +0900
+++ b/mercurial/cmdutil.py	Sun Aug 15 23:38:00 2010 +0900
@@ -1086,8 +1086,7 @@
                 revs.append((linkrev, parentlinkrevs,
                              follow and filelog.renamed(n)))
 
-            for rev in reversed(revs):
-                yield rev
+            return reversed(revs)
         def iterfiles():
             for filename in match.files():
                 yield filename, None
@@ -1124,8 +1123,7 @@
                 if flparentlinkrevs:
                     ancestors.update(flparentlinkrevs)
 
-                fncache.setdefault(rev, [])
-                fncache[rev].append(file_)
+                fncache.setdefault(rev, []).append(file_)
                 wanted.add(rev)
                 if copied:
                     copies.append(copied)