Fix `yarn cache ls` for scoped packages (#698) (#1279)
Fix `yarn cache ls` for scoped packages (#698) (#1279)

Yarn was trying to readi the metadata file from parent directory of scoped
packages instead of the scoped packages directories.
MiguelAlho/yarn,suitupalex/yarn,joeyespo/yarn,seripap/emojiless-yarn,dguo/yarn,andreypopp/esy,bsansouci/esy,MiguelAlho/yarn,CHECK24/yarn,mgcrea/yarn,ConAntonakos/yarn,onemen/yarn,suitupalex/yarn,lawliet89/yarn,mvestergaard/yarn,mourner/yarn,mourner/yarn,joeyespo/yarn,ConAntonakos/yarn,kasperlewau/yarn,onemen/yarn,dguo/yarn,mvestergaard/yarn,bsansouci/esy,lawliet89/yarn,andreypopp/esy,bsansouci/esy,mgcrea/yarn,andreypopp/esy,seripap/emojiless-yarn,CHECK24/yarn,kasperlewau/yarn