oppi.li
1package main
2
3import (
4 "log"
5 "os"
6
7 "github.com/go-git/go-git/v5"
8 "github.com/go-git/go-git/v5/config"
9 "github.com/go-git/go-git/v5/storage/memory"
10
11 . "github.com/go-git/go-git/v5/_examples"
12)
13
14// Retrieve remote tags without cloning repository
15func main() {
16 CheckArgs("<url>")
17 url := os.Args[1]
18
19 Info("git ls-remote --tags %s", url)
20
21 // Create the remote with repository URL
22 rem := git.NewRemote(memory.NewStorage(), &config.RemoteConfig{
23 Name: "origin",
24 URLs: []string{url},
25 })
26
27 log.Print("Fetching tags...")
28
29 // We can then use every Remote functions to retrieve wanted information
30 refs, err := rem.List(&git.ListOptions{
31 // Returns all references, including peeled references.
32 PeelingOption: git.AppendPeeled,
33 })
34 if err != nil {
35 log.Fatal(err)
36 }
37
38 // Filters the references list and only keeps tags
39 var tags []string
40 for _, ref := range refs {
41 if ref.Name().IsTag() {
42 tags = append(tags, ref.Name().Short())
43 }
44 }
45
46 if len(tags) == 0 {
47 log.Println("No tags!")
48 return
49 }
50
51 log.Printf("Tags found: %v", tags)
52}