HEAD missing oauth.php

[GoogleCodeExporter]

What steps will reproduce the problem?
1. clone oauth2-php
2. Attempt to setup server/examples/mongo or server/examples/pdo

What is the expected output? What do you see instead?
Request any page such as addclient.php

Warning: include(../../../lib/oauth.php) etc.
Note: 
find oauth2-php -name 'oauth.php' 
No files found.

What version of the product are you using? On what operating system?
latest tip from hg

Please provide any additional information below.
Using hg log I see
http://code.google.com/p/oauth2-php/source/browse/server/examples/pdo/lib/oauth.
php?r=969fd139d13f

Also some archvied zip version have oauth.php, souch as:
http://oauth2-php.googlecode.com/files/oauth2-php.zip

Original issue reported on code.google.com by [email protected] on 17 Mar 2011 at 3:58

[GoogleCodeExporter]

That actually works if you call the examples right where they are. If you copy 
them to another location you should reflect that in the include path.

Original comment by [email protected] on 17 May 2011 at 9:20

[GoogleCodeExporter]

"../../../lib/OAuth2.inc"

Original comment by [email protected] on 8 Jun 2012 at 7:27