Manually load GHE org repos if none returned by default

Fixes #276

endpoints/trigger.py

@@ -729,12 +729,14 @@ class GithubBuildTrigger(BuildTriggerHandler):
       raise RepositoryReadException('Unable to list user repositories')
 
     namespaces = {}
+    has_non_personal = False
 
     for repository in repos:
       namespace = repository.owner.login
       if not namespace in namespaces:
+        is_personal_repo = namespace == usr.login
         namespaces[namespace] = {
-          'personal': namespace == usr.login,
+          'personal': is_personal_repo,
           'repos': [],
           'info': {
             'name': namespace,
@@ -742,8 +744,27 @@ class GithubBuildTrigger(BuildTriggerHandler):
           }
         }
 
+        if not is_personal_repo:
+          has_non_personal = True
+
       namespaces[namespace]['repos'].append(repository.full_name)
 
+    # In older versions of GitHub Enterprise, the get_repos call above does not
+    # return any non-personal repositories. In that case, we need to lookup the
+    # repositories manually.
+    # TODO: Remove this once we no longer support GHE versions <= 2.1
+    if not has_non_personal:
+      for org in usr.get_orgs():
+        repo_list = [repo.full_name for repo in org.get_repos(type='member')]
+        namespaces[org.name] = {
+          'personal': False,
+          'repos': repo_list,
+          'info': {
+            'name': org.name or org.login,
+            'avatar_url': org.avatar_url
+          }
+        }
+
     entries = list(namespaces.values())
     entries.sort(key=lambda e: e['info']['name'])
     return entries