It’s still ongoing. The difference is they now no longer offer t-shirts (at one point they planted trees instead, unsure if that still happens), and projects must opt-in.
> Swag - Get an exclusive Hacktoberfest T-Shirt, but its only for ‘Super Contributors’ who contribute 6 accepted PR/MRs to a worthy repository. (T&Cs Apply | Valid only for the first 10,000 contributors completing 6 PR/MR)
