testdata/match-host-negation - external/github.com/kevinburke/ssh_config - Git at Google

 Match Host *.example.com !*.test.example.com
     Port 2222
     User prod

 Host *.example.com
     Port 22
     User default
	Match Host .example.com !.test.example.com
	Port 2222
	User prod

	Host *.example.com
	Port 22
	User default