From 3341849a69ee99b376ff7878ea7e6dd889d73d50 Mon Sep 17 00:00:00 2001
From: "szager@chromium.org"
 <szager@chromium.org@0039d316-1c4b-4281-b951-d872f2087c98>
Date: Wed, 18 Jun 2014 19:03:39 +0000
Subject: [PATCH] Don't os.listdir() on a non-existent dir (it raises).

TBR=agable@chromium.org,iannucci@chromium.org
BUG=

Review URL: https://codereview.chromium.org/342753003

git-svn-id: svn://svn.chromium.org/chrome/trunk/tools/depot_tools@278141 0039d316-1c4b-4281-b951-d872f2087c98
---
 git_cache.py | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/git_cache.py b/git_cache.py
index ca21a3c94..1b135d50b 100755
--- a/git_cache.py
+++ b/git_cache.py
@@ -399,6 +399,8 @@ class Mirror(object):
   @staticmethod
   def DeleteTmpPackFiles(path):
     pack_dir = os.path.join(path, 'objects', 'pack')
+    if not os.path.isdir(pack_dir):
+      return
     pack_files = [f for f in os.listdir(pack_dir) if
                   f.startswith('.tmp-') or f.startswith('tmp_pack_')]
     for f in pack_files: