From aa16607cef70d47f7fd926f08dbdbd842c972a6b Mon Sep 17 00:00:00 2001
From: Julien Cristau <jcristau@mozilla.com>
Date: Wed, 21 May 2025 15:14:55 +0000
Subject: [PATCH] Bug 1967726 - don't try to sign nonexistent langpack for
 artifact builds r=taskgraph-reviewers,bhearsum

Differential Revision: https://phabricator.services.mozilla.com/D250433
---
 taskcluster/gecko_taskgraph/util/signed_artifacts.py | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/taskcluster/gecko_taskgraph/util/signed_artifacts.py b/taskcluster/gecko_taskgraph/util/signed_artifacts.py
index 99d0cef58d42..fab4fb2fdc09 100644
--- a/taskcluster/gecko_taskgraph/util/signed_artifacts.py
+++ b/taskcluster/gecko_taskgraph/util/signed_artifacts.py
@@ -122,7 +122,10 @@ def generate_specifications_of_artifacts_to_sign(
                 "formats": ["gcp_prod_autograph_gpg", "gcp_prod_autograph_widevine"],
             }
         ]
-        if build_platform in LANGPACK_SIGN_PLATFORMS:
+        dep_job = config.kind_dependencies_tasks[job["dependencies"][dep_kind]]
+        if build_platform in LANGPACK_SIGN_PLATFORMS and not dep_job.attributes.get(
+            "artifact-build"
+        ):
             artifacts_specifications += [
                 {
                     "artifacts": [