From 02119dfb1758cb6044d2619961670d2c6e255c5b Mon Sep 17 00:00:00 2001
From: zuisong <19145952+zuisong@users.noreply.github.com>
Date: Tue, 22 Oct 2024 21:07:27 +0800
Subject: [PATCH] fix: shell completion use  exec's actual name (#4015)

---
 internal/command/root/root.go | 14 +++++++++++++-
 1 file changed, 13 insertions(+), 1 deletion(-)

diff --git a/internal/command/root/root.go b/internal/command/root/root.go
index b840110c03..dd0880c128 100644
--- a/internal/command/root/root.go
+++ b/internal/command/root/root.go
@@ -3,6 +3,9 @@ package root
 
 import (
 	"context"
+	"log"
+	"os"
+	"path/filepath"
 
 	"github.com/kr/text"
 	"github.com/olekukonko/tablewriter"
@@ -77,7 +80,16 @@ func New() *cobra.Command {
 		short = "The Fly.io command line interface"
 	)
 
-	root := command.New("fly", short, long, run)
+	exePath, err := os.Executable()
+	var exe string
+	if err != nil {
+		log.Printf("WARN: failed to find executable, error=%q", err)
+		exe = "fly"
+	} else {
+		exe = filepath.Base(exePath)
+	}
+
+	root := command.New(exe, short, long, run)
 	root.PersistentPreRun = func(cmd *cobra.Command, args []string) {
 		cmd.SilenceUsage = true
 		cmd.SilenceErrors = true