Add a wrapper to manage a sorted list.
For now this is only used by sorted_sha1, but we'll need it for origin_metadata soon.
Migrated from D2987 (view on Phabricator)
Staging instance, all changes can be removed at any time
For now this is only used by sorted_sha1, but we'll need it for origin_metadata soon.
Migrated from D2987 (view on Phabricator)