Method Fetch

pkg/blob/fetcher.go:49–49

Fetch returns a blob. If the blob is not found then os.ErrNotExist should be returned for the error (not a wrapped error with a ErrNotExist inside) The contents are not guaranteed to match the digest of the provided Ref (e.g. when streamed over HTTP). Paranoid callers should verify them. The calle

(context.Context, Ref)

	// cancellation should but may not necessarily cause reads from
	// blob to fail with an error.
	Fetch(context.Context, Ref) (blob io.ReadCloser, size uint32, err error)
}

// ErrUnimplemented is returned by optional interfaces when their