From 077af11ba98bd6daa54a1298719e8905c0d9f43b Mon Sep 17 00:00:00 2001
From: Zdenek Behan <zbehan@chromium.org>
Date: Tue, 10 Aug 2010 18:27:25 -0700
Subject: [PATCH] cros_workon: check for existence of local manifest before cat

* Fixes a dumb error message

	modified:   cros_workon

Review URL: http://codereview.chromium.org/3129008
---
 cros_workon | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/cros_workon b/cros_workon
index 9fb7c37bee..d7ecc65d5d 100755
--- a/cros_workon
+++ b/cros_workon
@@ -132,7 +132,8 @@ regen_manifest_and_sync() {
   local_manifest="${REPODIR}/local_manifest.xml"
 
   # preserve old manifest entries
-  MANIFEST_ENTRIES_OLD=$(cat "${local_manifest}" | grep "^<project")
+  [ -f "${local_manifest}" ] && \
+    MANIFEST_ENTRIES_OLD=$(cat "${local_manifest}" | grep "^<project")
 
   rm -f "${local_manifest}"