gclient: git relative url implementation

gclient_utils.py

 # Copyright 2009 Google Inc.  All Rights Reserved.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
 # You may obtain a copy of the License at
 #
 #      http://www.apache.org/licenses/LICENSE-2.0
 #
 # Unless required by applicable law or agreed to in writing, software
 # distributed under the License is distributed on an "AS IS" BASIS,
@@ skipping 53 matching lines @@
     # Make sure ssh://test@example.com/test.git@stable works
     regex = r"(ssh://(?:[\w]+@)?[-\w:\.]+/[-\w\./]+)(?:@(.+))?"
     components = re.search(regex, url).groups()
   else:
     components = url.split("@")
     if len(components) == 1:
       components += [None]
   return tuple(components)
 
 
-def FullUrlFromRelative(base_url, url):
-  # Find the forth '/' and strip from there. A bit hackish.
-  return '/'.join(base_url.split('/')[:4]) + url
-
-
-def FullUrlFromRelative2(base_url, url):
-  # Strip from last '/'
-  # Equivalent to unix basename
-  return base_url[:base_url.rfind('/')] + url
-
-
 def ParseXML(output):
   try:
     return xml.dom.minidom.parseString(output)
   except xml.parsers.expat.ExpatError:
     return None
 
 
 def GetNamedNodeText(node, node_name):
   child_nodes = node.getElementsByTagName(node_name)
   if not child_nodes:
@@ skipping 231 matching lines @@
   """Returns the difference subpath minus root."""
   root = os.path.realpath(root)
   subpath = os.path.realpath(subpath)
   if not subpath.startswith(root):
     return None
   # If the root does not have a trailing \ or /, we add it so the returned
   # path starts immediately after the seperator regardless of whether it is
   # provided.
   root = os.path.join(root, '')
   return subpath[len(root):]