Clone a GitHub repo with SSO Token using git2go

main.go

package main

import (
	"fmt"
	"os"

	"gopkg.in/libgit2/git2go.v27"
)

func credentialsCallback(url, username string, t git.CredType) (git.ErrorCode, *git.Cred) {
	ret, cred := git.NewCredUserpassPlaintext(os.Getenv("GITHUB_TOKEN"), "x-oauth-basic")
	return git.ErrOk, &cred
}

func printMessage(msg string) git.ErrorCode {
	fmt.Fprintf(os.Stderr, "Message %s\n", msg)
	return git.ErrOk
}

func main() {

	if os.Getenv("GITHUB_TOKEN") == "" {
		fmt.Fprintf(os.Stderr, "Please export $GITHUB_TOKEN with a personal token and try again.")
		os.Exit(1)
	}

	options := &git.CloneOptions{
		FetchOptions: &git.FetchOptions{
			RemoteCallbacks: git.RemoteCallbacks{
				CredentialsCallback:      credentialsCallback,
				SidebandProgressCallback: printMessage,
			},
		},
	}

	repo, err := git.Clone("https://github.com/my-org/my-repo", "./repo", options)
	if err != nil {
		fmt.Fprintf(os.Stderr, "Error cloning repo %s\n", err.Error())
		os.Exit(1)
	}

	fmt.Printf("Repo %+v\n", repo)

}