remove unused test helper

test/helpers.go

@@ -1,13 +1,5 @@
 package test
 
-import (
-	"fmt"
-	"io/ioutil"
-	"os"
-	"os/exec"
-	"path/filepath"
-)
-
 // OutputStub implements a simple utils.Runnable
 type OutputStub struct {
 	Out []byte
@@ -20,57 +12,3 @@ func (s OutputStub) Output() ([]byte, error) {
 func (s OutputStub) Run() error {
 	return nil
 }
-
-type TempGitRepo struct {
-	Remote   string
-	TearDown func()
-}
-
-func UseTempGitRepo() *TempGitRepo {
-	pwd, _ := os.Getwd()
-	oldEnv := make(map[string]string)
-	overrideEnv := func(name, value string) {
-		oldEnv[name] = os.Getenv(name)
-		os.Setenv(name, value)
-	}
-
-	remotePath := filepath.Join(pwd, "..", "test", "fixtures", "test.git")
-	home, err := ioutil.TempDir("", "test-repo")
-	if err != nil {
-		panic(err)
-	}
-
-	overrideEnv("HOME", home)
-	overrideEnv("XDG_CONFIG_HOME", "")
-	overrideEnv("XDG_CONFIG_DIRS", "")
-
-	targetPath := filepath.Join(home, "test.git")
-	cmd := exec.Command("git", "clone", remotePath, targetPath)
-	if output, err := cmd.Output(); err != nil {
-		panic(fmt.Errorf("error running %s\n%s\n%s", cmd, err, output))
-	}
-
-	if err = os.Chdir(targetPath); err != nil {
-		panic(err)
-	}
-
-	// Our libs expect the origin to be a github url
-	cmd = exec.Command("git", "remote", "set-url", "origin", "https://github.com/github/FAKE-GITHUB-REPO-NAME")
-	if output, err := cmd.Output(); err != nil {
-		panic(fmt.Errorf("error running %s\n%s\n%s", cmd, err, output))
-	}
-
-	tearDown := func() {
-		if err := os.Chdir(pwd); err != nil {
-			panic(err)
-		}
-		for name, value := range oldEnv {
-			os.Setenv(name, value)
-		}
-		if err = os.RemoveAll(home); err != nil {
-			panic(err)
-		}
-	}
-
-	return &TempGitRepo{Remote: remotePath, TearDown: tearDown}
-}