repodata_lookup_idarray
if (repodata_lookup_idarray(data, SOLVID_META, REPOSITORY_ADDEDFILEPROVIDES, &fileprovidesq))
if (repodata_lookup_idarray(data, entry, keyname, q))
int repodata_lookup_idarray(Repodata *data, Id solvid, Id keyname, Queue *q);