--- a/fetch/main.py	Sun Sep 18 10:46:10 2011 -0700
+++ b/fetch/main.py	Sun Sep 18 10:48:19 2011 -0700
@@ -24,7 +24,7 @@
 
 import urllib2
 
-class FileFetcher(object):
+class FileFetcher(Fetcher):
   """fetch a single file"""
   
   type = 'file'
@@ -35,21 +35,21 @@
 
   def __call__(self, dest):
     if os.path.isdir(dest):
-      filename = url.rsplit('/', 1)[-1]
+      filename = self.url.rsplit('/', 1)[-1]
       dest = os.path.join(dest, filename)
     f = file(dest, 'w')
     f.write(self.download(self.url))
     f.close()
 
-class TarballFetcher(object):
+class TarballFetcher(FileFetcher):
   """fetch and extract a tarball"""
 
   type = 'tar'
 
-class HgFetcher(object):
+class HgFetcher(Fetcher):
   """checkout a mercurial repository"""
 
-class GitFetcher(object):
+class GitFetcher(Fetcher):
   """checkout a git repository"""
 
 fetchers = [FileFetcher]
@@ -84,7 +84,7 @@
     for item in items:
 
       # fix up relative paths
-      dest = item['destination']
+      dest = item['dest']
       if not os.path.isabs(dest):
         if self.relative_to:
           dest = os.path.join(self.relative_to, dest)