Delete hashicorp cloner.

Gopkg.toml

@@ -1,4 +1,3 @@
-
 # Gopkg.toml example
 #
 # Refer to https://github.com/golang/dep/blob/master/docs/Gopkg.toml.md
@@ -57,7 +56,3 @@
 [[override]]
   branch = "master"
   name = "github.com/go-openapi/spec"
-
-[[constraint]]
-  branch = "master"
-  name = "github.com/hashicorp/go-getter"

pkg/loader/fileloader.go

@@ -110,7 +110,7 @@ func (l *fileLoader) Root() string {
 
 func newLoaderOrDie(fSys fs.FileSystem, path string) *fileLoader {
 	l, err := newFileLoaderAt(
-		path, fSys, []string{}, clonerToUse())
+		path, fSys, []string{}, simpleGitCloner)
 	if err != nil {
 		log.Fatalf("unable to make loader at '%s'; %v", path, err)
 	}

pkg/loader/gitcloner.go

@@ -18,14 +18,12 @@ package loader
 
 import (
 	"bytes"
-	"github.com/pkg/errors"
 	"io/ioutil"
-	"os"
 	"os/exec"
 	"path/filepath"
 	"strings"
 
-	"github.com/hashicorp/go-getter"
+	"github.com/pkg/errors"
 )
 
 // gitCloner is a function that can clone a git repo.
@@ -133,30 +131,3 @@ func peelQuery(arg string) (string, string) {
 	}
 	return arg, ""
 }
-
-func hashicorpGitCloner(repoUrl string) (
-	checkoutDir string, pathInCoDir string, err error) {
-	dir, err := makeTmpDir()
-	if err != nil {
-		return
-	}
-	checkoutDir = filepath.Join(dir, "repo")
-	url, pathInCoDir := getter.SourceDirSubdir(repoUrl)
-	err = checkout(url, checkoutDir)
-	return
-}
-
-// Checkout clones a github repo with specified commit/tag/branch
-func checkout(url, dir string) error {
-	pwd, err := os.Getwd()
-	if err != nil {
-		return err
-	}
-	client := &getter.Client{
-		Src:  url,
-		Dst:  dir,
-		Pwd:  pwd,
-		Mode: getter.ClientModeDir,
-	}
-	return client.Get()
-}

pkg/loader/loader.go

@@ -22,21 +22,12 @@ import (
 	"sigs.k8s.io/kustomize/pkg/ifc"
 )
 
-const useHashiCorpCloner = false
-
-func clonerToUse() gitCloner {
-	if useHashiCorpCloner {
-		return hashicorpGitCloner
-	}
-	return simpleGitCloner
-}
-
 // NewLoader returns a Loader.
 func NewLoader(root string, fSys fs.FileSystem) (ifc.Loader, error) {
 	if isRepoUrl(root) {
 		return newGitLoader(
-			root, fSys, []string{}, clonerToUse())
+			root, fSys, []string{}, simpleGitCloner)
 	}
 	return newFileLoaderAt(
-		root, fSys, []string{}, clonerToUse())
+		root, fSys, []string{}, simpleGitCloner)
 }