diff --git a/scripts/update-source-revisions.sh b/scripts/update-source-revisions.sh
index b6a6411..2849ba5 100755
--- a/scripts/update-source-revisions.sh
+++ b/scripts/update-source-revisions.sh
@@ -55,6 +55,7 @@ get_new_commit_lines()
     if ! upgrade_status=$(devtool check-upgrade-status "${updatable_packages[@]}" 2>&1 >/dev/null);
     then
         echo "devtool failed"
+        echo "${upgrade_status}"
         exit 1
     fi