RefPointer<DiskRep> mRep; // on-disk representation
mutable CodeDirectoryMap mCodeDirectories; // available CodeDirectory blobs by digest type
mutable CFRef<CFDataRef> mBaseDir; // the primary CodeDirectory blob (whether it's chosen or not)
RefPointer<DiskRep> mRep; // on-disk representation
mutable CodeDirectoryMap mCodeDirectories; // available CodeDirectory blobs by digest type
mutable CFRef<CFDataRef> mBaseDir; // the primary CodeDirectory blob (whether it's chosen or not)