Code review comment for lp:~julian-edwards/launchpad/publish-copy-archives-bug-520520-copy-url

= Summary =
Add IArchive.archive_url response for COPY archive types

== Proposed fix ==
As part of the fix for bug 520520 to publish copy archives (rebuilds) we need
to establish a URL for the published repository. This branch makes that
change.

== Implementation details ==
Pretty simple change plus some config added for a new base url.

== Tests ==
bin/test -cvvt archive.txt

== Demo and Q/A ==

= Launchpad lint =

Checking for conflicts. and issues in doctests and templates.
Running jslint, xmllint, pyflakes, and pylint.
Using normal rules.

Linting changed files:
  lib/canonical/config/schema-lazr.conf
  lib/lp/soyuz/doc/archive.txt
  lib/lp/soyuz/model/archive.py

== Pylint notices ==

lib/lp/soyuz/model/archive.py
    14: [F0401] Unable to import 'lazr.lifecycle.event' (No module named
lifecycle)