return path # type: ignore # (for old mypy)
-def fetch_resources(v: Verification, channel: TarrableSearchPath) -> None:
+def fetch_resources(v: Verification, channel: ChannelSearchPath) -> None:
for resource in ['git-revision', 'nixexprs.tar.xz']:
fields = channel.table[resource]
fields.absolute_url = urllib.parse.urljoin(