c.FlagSet.StringVar(&(c.CoverPkg),"coverpkg","","Run tests with coverage on the given external modules")
c.FlagSet.StringVar(&(c.SkipPackage),"skipPackage","","A comma-separated list of package names to be skipped. If any part of the package's path matches, that package is ignored.")
c.FlagSet.StringVar(&(c.Tags),"tags","","A list of build tags to consider satisfied during the build")
c.FlagSet.StringVar(&(c.GCFlags),"gcflags","","Arguments to pass on each go tool compile invocation.")