in cocoapods-plugin/lib/cocoapods-xcremotecache/command/hooks.rb [339:344]
def self.delete_build_setting(build_settings, key)
for build_setting_key in build_settings.keys
build_settings.delete(build_setting_key) if build_setting_key == key || build_setting_key.start_with?("#{key}[")
end
end