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package main
import (
"log"
"os"
"github.com/go-git/go-git/v5"
"github.com/go-git/go-git/v5/config"
"github.com/go-git/go-git/v5/storage/memory"
. "github.com/go-git/go-git/v5/_examples"
)
// Retrieve remote tags without cloning repository
func main() {
CheckArgs("<url>")
url := os.Args[1]
Info("git ls-remote --tags %s", url)
// Create the remote with repository URL
rem := git.NewRemote(memory.NewStorage(), &config.RemoteConfig{
Name: "origin",
URLs: []string{url},
})
log.Print("Fetching tags...")
// We can then use every Remote functions to retrieve wanted information
refs, err := rem.List(&git.ListOptions{
// Returns all references, including peeled references.
PeelingOption: git.AppendPeeled,
})
if err != nil {
log.Fatal(err)
}
// Filters the references list and only keeps tags
var tags []string
for _, ref := range refs {
if ref.Name().IsTag() {
tags = append(tags, ref.Name().Short())
}
}
if len(tags) == 0 {
log.Println("No tags!")
return
}
log.Printf("Tags found: %v", tags)
}
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