From 1adb9f15129e6686d5131f4991d1d98f623e8137 Mon Sep 17 00:00:00 2001
From: Ben Howard <ben.howard@redhat.com>
Date: Mon, 31 Aug 2020 09:53:37 -0600
Subject: [PATCH] cmd-build: ensure that compose.json exists

In a Jenkins build environment, compose.json may not exist.
---
 src/cmd-build | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/cmd-build b/src/cmd-build
index 2d277cf887..f442437758 100755
--- a/src/cmd-build
+++ b/src/cmd-build
@@ -273,7 +273,7 @@ strip_out_lockfile_digests "$lockfile_out".tmp
 /usr/lib/coreos-assembler/finalize-artifact "${lockfile_out}"{.tmp,}
 # Very special handling for --write-composejson-to as rpm-ostree doesn't
 # write it if the commit didn't change.
-if [ -f "${changed_stamp}" ]; then
+if [ -f "${changed_stamp}" ] && [ -f "${composejson}" ]; then
     commit=$(jq -r '.["ostree-commit"]' < "${composejson}")
     # Clean up prior versions
     rm -f "${workdir}"/tmp/compose-*.json