fix for incoming check using team explorer everywhere (kind of hackish)

cmd/app.go

	"os"
	"os/exec"
	"path"
	"runtime"
	"strings"
)
		"CODE_TF_ADD":      "add",
		"CODE_TF_CHECK":    "branches .",
		"CODE_TF_INCOMING": fmt.Sprintf("history -r -stopafter:1 -version:W%s~T .", path.Base(GetWorkingDirectory())),
		"CODE_TF_INCOMING": "history -r -version:W~T .",
		"CODE_TF_MERGE":    "merge",
		"CODE_TF_MV":       "rename",
		"CODE_TF_PULL":     "get -preview",
		command = append(command, subcommand)
		command = append(command, args...)
	} else {
		// I didn't want to do this but TEE on non-windows sucks
		if vcs == "tf" && subcommand == "incoming" && (runtime.GOOS == "darwin" || runtime.GOOS == "linux") {
			env = strings.Replace(env, "W~T", fmt.Sprintf("W%s~T", path.Base(a.Directory)), -1)
		}
		actions := strings.Split(env, " ")
		command = append(command, actions...)
		command = append(command, args...)