We do not need to keep a log under buildout.

Removed useless method which should not exist.

src/zc/buildout/networkcache.py

@@ -33,38 +33,6 @@ def _get_md5_from_url(url):
   return None
 
 
-def _update_network_cached_log(path, url):
-    """Update the networkcached.log file.
-
-    Adding the last key and URL which has been retrieved from shacache server.
-
-    """
-    f = open(path, 'r')
-    try:
-      key = hashlib.sha512(f.read()).hexdigest()
-    finally:
-      f.close()
-
-    # Keep the log
-    map_path = os.path.join(os.environ.get('PWD'), '.networkcached.log')
-    mode = 'r+'
-    if not os.path.exists(map_path):
-        mode = 'w+'
-    f = open(map_path, mode)
-    try:
-        flag = False
-        for line in f:
-            if url in line:
-                flag = True
-                break
-        if not flag:
-          f.seek(0, 2)
-          f.write('%s %s\n' % (key, url))
-          f.truncate(f.tell())
-    finally:
-        f.close()
-
-
 def select_sha512sum_from_shadir(sha_dir, url, logger):
     """It must return the sha512sum if exists on selected directory. """
     # On buildout.cfg the option sha-dir is the complete link including the
@@ -145,7 +113,6 @@ def upload_network_cached(sha_cache, sha_dir, external_url, path, logger):
         nc = NetworkcacheClient(shacache=sha_cache,
                                 shadir=sha_dir_without_directory_key)
         data = nc.upload(f, directory_key, **kw)
-        _update_network_cached_log(path, external_url)
     except (IOError, UploadError), e:
         logger.info('Fail to upload file. %s' % \
                                                   (str(e)))