Add special help command to bypass git-man

Signed-off-by: jolheiser <john.olheiser@gmail.com>

cmd/cmd.go

@@ -38,7 +38,7 @@ func New() (*ffcli.Command, error) {
 	versionFlag := fs.Bool("version", false, "Print git-ea version")
 	fs.BoolVar(versionFlag, "v", *versionFlag, "--version")
 
-	return &ffcli.Command{
+	c := &ffcli.Command{
 		Name:       "git-ea",
 		FlagSet:    fs,
 		ShortUsage: "git-ea <cmd>",
@@ -52,21 +52,26 @@ func New() (*ffcli.Command, error) {
 			handler.Init(),
 			handler.PR(),
 		},
-		Exec: func(_ context.Context, _ []string) error {
+	}
-			if *versionFlag {
+	c.Exec = func(_ context.Context, _ []string) error {
-				log.Info().Msgf("git-ea v%s", Version)
+		if *versionFlag {
+			log.Info().Msgf("git-ea v%s", Version)
+			return nil
+		}
+
+		dir := cfg.Base
+		if fs.NArg() > 0 {
+			if strings.EqualFold(fs.Arg(0), "help") {
+				fmt.Println(ffcli.DefaultUsageFunc(c))
 				return nil
 			}
+			dir = cfg.WorkspaceBranch(fs.Arg(0))
+		}
 
-			dir := cfg.Base
+		fmt.Println(dir)
-			if fs.NArg() > 0 {
+		return nil
-				dir = cfg.WorkspaceBranch(fs.Arg(0))
+	}
-			}
+	return c, nil
-
-			fmt.Println(dir)
-			return nil
-		},
-	}, nil
 }
 
 func (h *Handler) checkInit() error {