From 7936adc658d4ae5df68aa8d2f6abce838c1974a3 Mon Sep 17 00:00:00 2001
From: Jeremy Stanley <fungi@yuggoth.org>
Date: Thu, 26 Mar 2020 20:07:34 +0000
Subject: [PATCH] Bust import caching of xstatic package namespaces

When iterating over xstatic packages which haven't had the benefit
of pip install creating explicit namespace packages for them, we
reset the implicit namespaces which may linger from earlier imports.

Change-Id: Ie6fe282c9d06f0147e37bbe2cf6de9d9c3f0eb39
---
 openstack_releases/xstaticutils.py | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/openstack_releases/xstaticutils.py b/openstack_releases/xstaticutils.py
index 5cc12db05c..64179d523a 100644
--- a/openstack_releases/xstaticutils.py
+++ b/openstack_releases/xstaticutils.py
@@ -35,6 +35,12 @@ def get_versions(workdir, repo):
             if '__' in name:
                 continue
             if os.path.isdir('xstatic/pkg/%s' % name):
+                # import cache buster, since these namespaces can linger
+                import xstatic
+                import xstatic.pkg
+                importlib.reload(xstatic)
+                importlib.reload(xstatic.pkg)
+
                 xs = importlib.import_module('xstatic.pkg.%s' % name)
                 versions.append(xs.PACKAGE_VERSION)
     finally: