From 7e9226f08adfd1853023076a5bde735f0737463c Mon Sep 17 00:00:00 2001
From: Olof Johansson <olofj@chromium.org>
Date: Mon, 9 Aug 2010 11:11:13 -0700
Subject: [PATCH] parallel_emerge: catch 404 errors when getting packages

BUG=none
TEST=run build_packages on --board=tegra2_dev-board-opengl right now, since binhost hasn't been populated yet.

Review URL: http://codereview.chromium.org/3035058
---
 parallel_emerge | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/parallel_emerge b/parallel_emerge
index af552543fe..f497fd1076 100755
--- a/parallel_emerge
+++ b/parallel_emerge
@@ -819,7 +819,13 @@ class DepGraphGenerator(object):
       url = binhost_url + "/Packages"
 
       prebuilt_pkgs = {}
-      f = urllib2.urlopen(url)
+      try:
+        f = urllib2.urlopen(url)
+      except urllib2.HTTPError as e:
+        if e.code == 404:
+          return {}
+        else:
+          raise
       for line in f:
         if line.startswith("CPV: "):
           pkg = line.replace("CPV: ", "").rstrip()