Demonstrate go-git race

clone_test.go

package clone

import (
	"os"

	"golang.org/x/crypto/ssh"
	"gopkg.in/src-d/go-git.v4"
	gitssh "gopkg.in/src-d/go-git.v4/plumbing/transport/ssh"
	"io/ioutil"
	"testing"
)

var TestSSHKey = `
your ssh key here
`

// Race can be reproduced with this repo
var Repo = "git@github.com:kimh/trusty-test.git"

// But not with this repo
//var Repo = "git@github.com:octocat/hello-worId.git"

func Clone() error {
	url := Repo
	directory, _ := ioutil.TempDir("", "")
	defer os.RemoveAll(directory)
	buffer := []byte(TestSSHKey)
	signer, err := ssh.ParsePrivateKey(buffer)

	if err != nil {
		return err
	}

	_, err = git.PlainClone(directory, false, &git.CloneOptions{
		URL: url,
		Auth: &gitssh.PublicKeys{
			User:   "git",
			Signer: signer,
		},
		Progress: os.Stdout,
	})

	if err != nil {
		return err
	}

	return nil
}

func TestClone(t *testing.T) {
	err := Clone()

	if err != nil {
		t.Fatalf("Get error: %v", err)
	}
}