End of Life Ruby 3.1 has reached end of life and gets no more fixes. Switch to Ruby 4.0 →

class method

Gem.post_reset

post_reset(&hook)

# File tmp/rubies/ruby-3.1.3/lib/rubygems.rb, line 697
def self.post_reset(&hook)
  @post_reset_hooks << hook
end

Adds a hook that will get run after Gem::Specification.reset is run.

See also .post_install .post_uninstall .post_build .prefix also in 4.1 · 4.0 · 3.4 · 3.3 · 3.2 · 3.0