From fae83a533275d9c6e21d2ede79aaa942ceacd5dd Mon Sep 17 00:00:00 2001
From: "Jason R. Coombs" <jaraco@jaraco.com>
Date: Sat, 20 Jul 2013 05:09:34 -0400
Subject: Add comment and link back to justification.

--HG--
extra : rebase_source : e6f4e62a87e24933c8821fdef141d194b90874d3
---
 ez_setup.py | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/ez_setup.py b/ez_setup.py
index 6b2a023b..55434eb7 100644
--- a/ez_setup.py
+++ b/ez_setup.py
@@ -100,8 +100,12 @@ def _do_download(version, download_base, to_dir, download_delay):
                                       to_dir, download_delay)
         _build_egg(egg, tarball, to_dir)
     sys.path.insert(0, egg)
+
+    # Remove previously-imported pkg_resources if present (see
+    # https://bitbucket.org/pypa/setuptools/pull-request/7/ for details).
     if 'pkg_resources' in sys.modules:
         del sys.modules['pkg_resources']
+
     import setuptools
     setuptools.bootstrap_install_from = egg
 
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