migrate_extrinsic_metadata: add support for guessing the origin of more PyPI packages from filenames.
It now supports all pypi revisions with an id starting with 0, 1, or 2.
Migrated from D4122 (view on Phabricator)
It now supports all pypi revisions with an id starting with 0, 1, or 2.
Migrated from D4122 (view on Phabricator)