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 an hex digit from 0 to 5.
Migrated from D4324 (view on Phabricator)
Staging instance, all changes can be removed at any time
It now supports all pypi revisions with an id starting with an hex digit from 0 to 5.
Migrated from D4324 (view on Phabricator)