Handle <swh:create_origin> / <swh:add_to_origin> in multipart uploads
They were only handled in non-multipart ones.
Depends on !202 (closed)
Migrated from D4800 (view on Phabricator)
They were only handled in non-multipart ones.
Depends on !202 (closed)
Migrated from D4800 (view on Phabricator)