Files
go-git/_examples/ls-remote/main.go
Paulo Gomes 19b39e1500 git: Add support to ls-remote with peeled references. Fixes #749
A new PeelingOption field was introduced into ListOptions. The new options
include the default (and backwards compatible) IgnorePeeled. Plus another
two variations which either only returns peeled references (OnlyPeeled), or
append peeled references to the list (AppendPeeled).

The ls-remote example was updated to align with upstream, in which peeled
references are appended to the results by default.

A new ErrEmptyUrls error is now returned when List or ListContext do not
receive a URL to work with, to improve overall execution flow.

Signed-off-by: Paulo Gomes <pjbgf@linux.com>
2023-05-03 08:39:07 +01:00

53 lines
1.0 KiB
Go

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)
}