tor-browser

commit 1663328a9c776c937a718366940874696bab7274
parent c95e5a1691708d8e5121ccfc7df4caf8a1718e1f
Author: Andrew Halberstadt <ahal@mozilla.com>
Date:   Fri, 24 Oct 2025 06:35:39 +0000

Bug 1996176 - Update exception handling for taskcluster calls in mozbuild, r=taskgraph-reviewers,jcristau

Differential Revision: https://phabricator.services.mozilla.com/D269926

Diffstat:
M
python/mozbuild/mozbuild/artifacts.py
 | 
6
+++++-

1 file changed, 5 insertions(+), 1 deletion(-)
diff --git a/python/mozbuild/mozbuild/artifacts.py b/python/mozbuild/mozbuild/artifacts.py
@@ -60,6 +60,7 @@ from mozpack import executables
 from mozpack.files import FileFinder, JarFinder, TarFinder
 from mozpack.mozjar import JarReader, JarWriter
 from mozpack.packager.unpack import UnpackFinder
+from taskcluster.exceptions import TaskclusterRestFailure
 from taskgraph.util.taskcluster import find_task_id, get_artifact_url, list_artifacts
 
 from mozbuild.artifact_builds import JOB_CHOICES
@@ -1178,7 +1179,10 @@ class TaskCache(CacheManager):
         )
         try:
             taskId = find_task_id(namespace)
-        except KeyError:
+        except (KeyError, TaskclusterRestFailure) as e:
+            if isinstance(e, TaskclusterRestFailure) and e.status_code != 404:
+                raise
+
             # Not all revisions correspond to pushes that produce the job we
             # care about; and even those that do may not have completed yet.
             raise ValueError(f"Task for {namespace} does not exist (yet)!")