Description of problem:

Upon syncing the Oracle Linux 6 repo (http://public-yum.oracle.com/repo/OracleLinux/OL6/latest/x86_64/), the sync fails during the distribution/delta process with the following trace:

2013-12-07 11:24:57,770 pulp_rpm.plugins.importers.yum.sync:ERROR: sync failed
Traceback (most recent call last):
  File "/usr/lib/python2.6/site-packages/pulp_rpm/plugins/importers/yum/sync.py", line 119, in run
    self.update_content(metadata_files)
  File "/usr/lib/python2.6/site-packages/pulp_rpm/plugins/importers/yum/sync.py", line 266, in update_content
    purge.purge_unwanted_units(metadata_files, self.sync_conduit, self.call_config)
  File "/usr/lib/python2.6/site-packages/pulp_rpm/plugins/importers/yum/purge.py", line 42, in purge_unwanted_units
    remove_missing_errata(metadata_files, conduit)
  File "/usr/lib/python2.6/site-packages/pulp_rpm/plugins/importers/yum/purge.py", line 124, in remove_missing_errata
    updateinfo.PACKAGE_TAG, updateinfo.process_package_element)
  File "/usr/lib/python2.6/site-packages/pulp_rpm/plugins/importers/yum/purge.py", line 238, in get_remote_units
    for model in package_info_generator:
  File "/usr/lib/python2.6/site-packages/pulp_rpm/plugins/importers/yum/repomd/packages.py", line 74, in package_list_generator
    package_info = process_func(element)
  File "/usr/lib/python2.6/site-packages/pulp_rpm/plugins/importers/yum/repomd/updateinfo.py", line 47, in process_package_element
    'pkglist': map(_parse_collection, element.find('pkglist') or []),
  File "/usr/lib/python2.6/site-packages/pulp_rpm/plugins/importers/yum/repomd/updateinfo.py", line 88, in _parse_collection
    'packages': map(_parse_package, element.findall('package')),
  File "/usr/lib/python2.6/site-packages/pulp_rpm/plugins/importers/yum/repomd/updateinfo.py", line 111, in _parse_package
    'src': element.attrib['src'],
KeyError: 'src'
2013-12-07 11:24:58,303 pulp.server.dispatch.task:ERROR: Importer indicated a failed response
Traceback (most recent call last):
  File "/usr/lib/python2.6/site-packages/pulp/server/dispatch/task.py", line 137, in _run
    result = call(*args, **kwargs)
  File "/usr/lib/python2.6/site-packages/pulp/server/managers/repo/sync.py", line 116, in sync
    raise PulpExecutionException(_('Importer indicated a failed response'))
PulpExecutionException: Importer indicated a failed response

It would appear that Oracle modifies the errata and does not include a reference to the SRPM.  The "src" attribute is present in RHEL.

Version-Release number of selected component (if applicable):
2.3

How reproducible:
Always

Steps to Reproduce:
1.  Sync repo from http://public-yum.oracle.com/repo/OracleLinux/OL6/latest/x86_64/
2.
3.

Actual results:
The sync fails.

Expected results:
The sync should succeed.

Additional info: