Merge branch 'baserock/richardmaw/S10310/invalid-repo-ref-v2'

Reviewed-by: Sam Thursfield

1 files changed, 4 insertions, 4 deletions

diff --git a/morphlib/artifactresolver.py b/morphlib/artifactresolver.py
index ae0cfcf5..00976eb7 100644
--- a/morphlib/artifactresolver.py
+++ b/morphlib/artifactresolver.py
@@ -140,8 +140,8 @@ class ArtifactResolver(object):
 
         for info in source.morphology['strata']:
             stratum_source = self._source_pool.lookup(
-                info['repo'] or source.repo_name,
-                info['ref'] or source.original_ref,
+                info.get('repo') or source.repo_name,
+                info.get('ref') or source.original_ref,
                 '%s.morph' % info['morph'])
             stratum_name = stratum_source.morphology['name']
 
@@ -165,8 +165,8 @@ class ArtifactResolver(object):
 
         for stratum_info in source.morphology.get('build-depends') or []:
             other_source = self._source_pool.lookup(
-                stratum_info['repo'] or source.repo_name,
-                stratum_info['ref'] or source.original_ref,
+                stratum_info.get('repo') or source.repo_name,
+                stratum_info.get('ref') or source.original_ref,
                 '%s.morph' % stratum_info['morph'])
 
             # Make every stratum artifact this stratum source produces