func (v VcsHandle) Discover() (bool, string) {
	return true, ""  
}
Discover returns true if we are a repo of this type; along with the Abs path to the repo root (or "" if we don't know).
package none
import (
	"fmt"
	"github.com/StackExchange/blackbox/v2/pkg/commitlater"
	"github.com/StackExchange/blackbox/v2/pkg/vcs"
)
var pluginName = "NONE"
func init() {
	vcs.Register(pluginName, 0, newNone)
}
type VcsHandle struct {
	repoRoot string
}
func newNone() (vcs.Vcs, error) {
	return &VcsHandle{}, nil
}
func (v VcsHandle) Name() string {
	return pluginName
}