package commands import ( "github.com/git-lfs/git-lfs/httputil" "github.com/spf13/cobra" ) var ( lovesComics bool ) func versionCommand(cmd *cobra.Command, args []string) { Print(httputil.UserAgent) if lovesComics { Print("Nothing may see Gah Lak Tus and survive!") } } func init() { RegisterCommand("version", versionCommand, func(cmd *cobra.Command) { cmd.PreRun = nil cmd.Flags().BoolVarP(&lovesComics, "comics", "c", false, "easter egg") }) }