Add ability to re-run a dockerfile build

data/model.py

@@ -763,6 +763,16 @@ def get_all_repo_users(namespace_name, repository_name):
                          Repository.name == repository_name)
 
 
+def get_repository_for_resource(resource_key):
+  joined = Repository.select().join(RepositoryBuild)
+  query = joined.where(RepositoryBuild.resource_key == resource_key).limit(1)
+  result = list(query)
+  if not result:
+    return None
+
+  return result[0]
+
+
 def get_repository(namespace_name, repository_name):
   try:
     return Repository.get(Repository.name == repository_name,