From 04059ccef18360ae54cbfbadb88ddebdd7ecf693 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Motiejus=20Jak=C5=A1tys?= <desired.mta@gmail.com>
Date: Mon, 14 May 2012 21:41:45 +0100
Subject: [PATCH] Fix shell_out exception capturing

When  "pip freeze | grep -i '^#{package_name}=='" returns no packages
grep returns 1.

This is Mixlib:ShellOut:ShellCommandFailed exception, rather than
Chef:Exceptions:ShellCommandFailed.
---
 providers/pip.rb | 1 +
 1 file changed, 1 insertion(+)

diff --git a/providers/pip.rb b/providers/pip.rb
index 0a559de..1c58e5e 100644
--- a/providers/pip.rb
+++ b/providers/pip.rb
@@ -127,6 +127,7 @@ def current_installed_version
     p = shell_out!(version_check_cmd)
     p.stdout.split(delimeter)[1].strip
   rescue Chef::Exceptions::ShellCommandFailed
+  rescue Mixlib::ShellOut::ShellCommandFailed
   end
 end