From 396306edea169d9e61d2e9d67874774252ff9e1d Mon Sep 17 00:00:00 2001
From: Andrew de los Reyes <adlr@chromium.org>
Date: Wed, 15 Sep 2010 19:19:04 -0700
Subject: [PATCH] AU: when generating payload, only delta generation needs to
 be in chroot

BUG=chromium-os:6517
TEST=generated full payload outside chroot

Review URL: http://codereview.chromium.org/3359014
---
 cros_generate_update_payload | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

diff --git a/cros_generate_update_payload b/cros_generate_update_payload
index ad63fd73d6..0699f09f47 100755
--- a/cros_generate_update_payload
+++ b/cros_generate_update_payload
@@ -92,9 +92,6 @@ patch_kernel() {
   STATE_LOOP_DEV=""
 }
 
-# We should be in the chroot.
-assert_inside_chroot
-
 DEFINE_string image "" "The image that should be sent to clients."
 DEFINE_string src_image "" "Optional: a source image. If specified, this makes\
  a delta update."
@@ -109,6 +106,11 @@ eval set -- "${FLAGS_ARGV}"
 
 set -e
 
+if [ -n "$FLAGS_src_image" ]; then
+  # We need to be in the chroot for generating delta images
+  assert_inside_chroot
+fi
+
 locate_gpt
 
 DELTA=$FLAGS_TRUE