ReadonlybytesReadonlydirReadonlydownloadedthe files fetched by this call
Readonlyfilesevery file of the bundle, downloaded now or already cached
Readonlymanifestthe manifest to mount (richest scope), or undefined if the release ships only standalone bundles
Readonlymshow long the sync took
Readonlystalebundle directories of other releases still in the cache (e.g., the one this sync replaces)
Readonlytagthe release tag the files belong to
the directory the bundle landed in (add it to
solver.sigdb.additionalPathsto keep it mounted)