From af69cb80200cabbf6db62c9c04d93ddc91c993b2 Mon Sep 17 00:00:00 2001
From: Gregory Haynes <greg@greghaynes.net>
Date: Tue, 1 Nov 2016 17:23:58 -0700
Subject: [PATCH] Fail on element-info error

If element-info fails we do not detect it due to it being run in a
subshell. Whenever this happens it is a terminal error (theres no way we
can run without an expanded set of elements) so lets detect and fail
early.

Change-Id: Ibdeecf19bc2824982273ef5cda6d7b7b614e484e
---
 lib/common-functions | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/lib/common-functions b/lib/common-functions
index f0f007af..cb3a1a9e 100644
--- a/lib/common-functions
+++ b/lib/common-functions
@@ -228,8 +228,12 @@ function arg_to_elements() {
   #        element=$i
   #        path=${image_elements[$i]
   #      done
-  eval "$(element-info --env $IMAGE_ELEMENT)"
-
+  elinfo_out="$(element-info --env $IMAGE_ELEMENT)"
+  if [ $? -ne 0 ]; then
+      echo "ERROR: element-info failed to expand elements."
+      exit 1
+  fi
+  eval "$elinfo_out"
   echo "Expanded element dependencies to: $IMAGE_ELEMENT"
 }