[PATCH 5 of 7] drop unused assignments

[Peter Arrenbrecht]

# HG changeset patch
# User Peter Arrenbrecht <peter.arrenbrecht at gmail.com>
# Date 1236789722 -3600
drop unused assignments

diff --git a/mercurial/commands.py b/mercurial/commands.py
--- a/mercurial/commands.py
+++ b/mercurial/commands.py
@@ -2429,7 +2429,6 @@
     wlock = repo.wlock()
     try:
         # walk dirstate.
-        files = []
 
         m = cmdutil.match(repo, pats, opts)
         m.bad = lambda x,y: False
diff --git a/mercurial/hgweb/webcommands.py b/mercurial/hgweb/webcommands.py
--- a/mercurial/hgweb/webcommands.py
+++ b/mercurial/hgweb/webcommands.py
@@ -172,7 +172,6 @@
             return _search(web, tmpl, hi) # XXX redirect to 404 page?
 
     def changelist(limit=0, **map):
-        cl = web.repo.changelog
         l = [] # build a list in forward order for efficiency
         for i in xrange(start, end):
             ctx = web.repo[i]
diff --git a/mercurial/keepalive.py b/mercurial/keepalive.py
--- a/mercurial/keepalive.py
+++ b/mercurial/keepalive.py
@@ -447,7 +447,6 @@
         return value
 
     def readline(self, limit=-1):
-        data = ""
         i = self._rbuf.find('\n')
         while i < 0 and not (0 < limit <= len(self._rbuf)):
             new = self._raw_read(self._rbufsize)
@@ -616,7 +615,7 @@
 def test(url, N=10):
     print "checking error hander (do this on a non-200)"
     try: error_handler(url)
-    except IOError, e:
+    except IOError:
         print "exiting - exception will prevent further tests"
         sys.exit()
     print
diff --git a/mercurial/localrepo.py b/mercurial/localrepo.py
--- a/mercurial/localrepo.py
+++ b/mercurial/localrepo.py
@@ -160,7 +160,7 @@
         if local:
             try:
                 fp = self.opener('localtags', 'r+')
-            except IOError, err:
+            except IOError:
                 fp = self.opener('localtags', 'a')
             else:
                 prevtags = fp.read()
@@ -174,7 +174,7 @@
         if use_dirstate:
             try:
                 fp = self.wfile('.hgtags', 'rb+')
-            except IOError, err:
+            except IOError:
                 fp = self.wfile('.hgtags', 'ab')
             else:
                 prevtags = fp.read()
diff --git a/mercurial/lsprof.py b/mercurial/lsprof.py
--- a/mercurial/lsprof.py
+++ b/mercurial/lsprof.py
@@ -42,7 +42,6 @@
             d = d[:top]
         cols = "% 12s %12s %11.4f %11.4f   %s\n"
         hcols = "% 12s %12s %12s %12s %s\n"
-        cols2 = "+%12s %12s %11.4f %11.4f +  %s\n"
         file.write(hcols % ("CallCount", "Recursive", "Total(ms)",
                             "Inline(ms)", "module:lineno(function)"))
         count = 0
diff --git a/mercurial/sshserver.py b/mercurial/sshserver.py
--- a/mercurial/sshserver.py
+++ b/mercurial/sshserver.py
@@ -121,8 +121,6 @@
         self.fout.flush()
 
     def do_changegroupsubset(self):
-        bases = []
-        heads = []
         argmap = dict([self.getarg(), self.getarg()])
         bases = [bin(n) for n in argmap['bases'].split(' ')]
         heads = [bin(n) for n in argmap['heads'].split(' ')]
diff --git a/mercurial/util.py b/mercurial/util.py
--- a/mercurial/util.py
+++ b/mercurial/util.py
@@ -904,7 +904,6 @@
 def _statfiles_clustered(files):
     '''Stat each file in files and yield stat or None if file does not exist.
     Cluster and cache stat per directory to minimize number of OS stat calls.'''
-    lstat = os.lstat
     ncase = os.path.normcase
     sep   = os.sep
     dircache = {} # dirname -> filename -> status | None if file does not exist