From 19b93110374cba0f32aa4e591d066b12780da9cb Mon Sep 17 00:00:00 2001
From: Rhys Arkins <rhys@arkins.net>
Date: Fri, 10 Sep 2021 12:39:46 +0200
Subject: [PATCH] fix(gitlab): check for unexpected branch statuses (#11669)

---
 lib/platform/gitlab/index.ts | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/lib/platform/gitlab/index.ts b/lib/platform/gitlab/index.ts
index 6fdbccf4312394..82cac84d0f59ed 100644
--- a/lib/platform/gitlab/index.ts
+++ b/lib/platform/gitlab/index.ts
@@ -389,6 +389,14 @@ export async function getBranchStatus(
   }
 
   const branchStatuses = await getStatus(branchName);
+  // istanbul ignore if
+  if (!is.array(branchStatuses)) {
+    logger.warn(
+      { branchName, branchStatuses },
+      'Empty or unexpected branch statuses'
+    );
+    return BranchStatus.yellow;
+  }
   logger.debug(`Got res with ${branchStatuses.length} results`);
   // ignore all skipped jobs
   const res = branchStatuses.filter((check) => check.status !== 'skipped');