From 956a0a2e73fc8f06e289788c22ed3f8ed574fb65 Mon Sep 17 00:00:00 2001
From: Michael Drake <michael.drake@codethink.co.uk>
Date: Wed, 11 Mar 2015 15:38:34 +0000
Subject: Print warning message for non-sha1 chunk refs.

---
 morphlib/morphloader.py | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/morphlib/morphloader.py b/morphlib/morphloader.py
index 7d51dc1e..a29e60bf 100644
--- a/morphlib/morphloader.py
+++ b/morphlib/morphloader.py
@@ -529,6 +529,9 @@ class MorphologyLoader(object):
                 elif not isinstance(ref, basestring):
                     raise ChunkSpecRefNotStringError(
                         ref, spec.get('alias', spec['name']), morph.filename)
+                elif not morphlib.git.is_valid_sha1(ref):
+                    warnings.warn('Chunk "{}" has non-sha1 ref: "{}"\n'
+                                  .format(spec['name'], ref))
 
         # Require build-dependencies for the stratum itself, unless
         # it has chunks built in bootstrap mode.
-- 
cgit v1.2.1