From 15c8429a73ed69bdbdf6e96fe9775c38c9402b8e Mon Sep 17 00:00:00 2001
From: Chenxiong Qi <cqi@redhat.com>
Date: Sep 14 2017 09:03:55 +0000
Subject: Log error when no parent image is found


Fix #82

Signed-off-by: Chenxiong Qi <cqi@redhat.com>

---

diff --git a/freshmaker/lightblue.py b/freshmaker/lightblue.py
index 314c2bb..3f48bb7 100644
--- a/freshmaker/lightblue.py
+++ b/freshmaker/lightblue.py
@@ -552,6 +552,14 @@ class LightBlue(object):
                     # built.
                     parent = self.get_image_by_layer(parent_top_layer,
                                                      parent_build_layers_count)
+
+                    children_image_layers_count = parent_build_layers_count + 1
+                    if parent is None and children_image_layers_count > 2:
+                        log.error(
+                            'No parent image is found from LightBlue, whose '
+                            'top layer is %s and which has %d layers',
+                            parent_top_layer, parent_build_layers_count)
+
                     if parent:
                         parent.resolve_commit(srpm_name)
                     images[-1]['parent'] = parent