go.fuchsia.dev/jiri@v0.0.0-20240502161911-b66513b29486/cmd/jiri/selfupdate.go (about) 1 // Copyright 2017 The Fuchsia Authors. All rights reserved. 2 // Use of this source code is governed by a BSD-style 3 // license that can be found in the LICENSE file. 4 5 package main 6 7 import ( 8 "fmt" 9 10 "go.fuchsia.dev/jiri" 11 "go.fuchsia.dev/jiri/cmdline" 12 ) 13 14 // cmdSelfUpdate represents the "jiri update" command. 15 var cmdSelfUpdate = &cmdline.Command{ 16 Runner: cmdline.RunnerFunc(runSelfUpdate), 17 Name: "selfupdate", 18 Short: "Update jiri tool", 19 Long: ` 20 Updates jiri tool and replaces current one with the latest`, 21 } 22 23 func runSelfUpdate(env *cmdline.Env, args []string) error { 24 if len(args) > 0 { 25 return fmt.Errorf("unexpected number of arguments") 26 } 27 28 if err := jiri.Update(true); err != nil { 29 return fmt.Errorf("Update failed: %s", err) 30 } 31 fmt.Println("Tool updated.") 32 return nil 33 }