Do not blindly assume that a .gclient file in a parent directory belongs to t...

depot_tools/gclient.py

Index: depot_tools/gclient.py
===================================================================
--- depot_tools/gclient.py	(revision 58346)
+++ depot_tools/gclient.py	(working copy)
@@ -621,13 +621,24 @@
   def LoadCurrentConfig(options):
     """Searches for and loads a .gclient file relative to the current working
     dir. Returns a GClient object."""
-    path = gclient_utils.FindGclientRoot(os.getcwd(), options.config_filename)
+    cwd = os.getcwd()
+    path = gclient_utils.FindGclientRoot(cwd, options.config_filename)
     if not path:
       return None
     client = GClient(path, options)
     client.SetConfig(gclient_utils.FileRead(
         os.path.join(path, options.config_filename)))
-    return client
+    if path == cwd:
+      return client
+    # Validate the current directory we are in belongs to the .gclient file we
+    # found.
+    cwd = cwd[len(path)+1:]
+    all_solutions = client.tree(False)
+    while len(cwd):
+      if cwd in all_solutions:
+        return client
+      cwd = os.path.dirname(cwd)
+    return None
 
   def SetDefaultConfig(self, solution_name, solution_url, safesync_url):
     self.SetConfig(self.DEFAULT_CLIENT_FILE_TEXT % {