Add hash interface

pkg/commands/build/build.go

@@ -60,7 +60,7 @@ Use different transformer configurations by passing files to kustomize
 // NewCmdBuild creates a new build command.
 func NewCmdBuild(
 	out io.Writer, fs fs.FileSystem,
-	decoder ifc.Decoder) *cobra.Command {
+	decoder ifc.Decoder, hash ifc.Hash) *cobra.Command {
 	var o buildOptions
 	var p string
 
@@ -74,7 +74,7 @@ func NewCmdBuild(
 			if err != nil {
 				return err
 			}
-			return o.RunBuild(out, fs, decoder)
+			return o.RunBuild(out, fs, decoder, hash)
 		},
 	}
 	cmd.Flags().StringVarP(
@@ -119,7 +119,7 @@ func (o *buildOptions) Validate(args []string, p string, fs fs.FileSystem) error
 // RunBuild runs build command.
 func (o *buildOptions) RunBuild(
 	out io.Writer, fSys fs.FileSystem,
-	decoder ifc.Decoder) error {
+	decoder ifc.Decoder, hash ifc.Hash) error {
 	rootLoader, err := loader.NewLoader(o.kustomizationPath, "", fSys)
 	if err != nil {
 		return err
@@ -128,7 +128,7 @@ func (o *buildOptions) RunBuild(
 	kt, err := target.NewKustTarget(
 		rootLoader, fSys,
 		makeTransformerconfig(fSys, o.transformerconfigPaths),
-		decoder)
+		decoder, hash)
 	if err != nil {
 		return err
 	}

pkg/commands/build/build_test.go

@@ -125,7 +125,7 @@ func runBuildTestCase(t *testing.T, testcaseName string, updateKustomizeExpected
 		kustomizationPath: testcase.Filename,
 	}
 	buf := bytes.NewBuffer([]byte{})
-	err = ops.RunBuild(buf, fSys, k8sdeps.NewKustDecoder())
+	err = ops.RunBuild(buf, fSys, k8sdeps.NewKustDecoder(), k8sdeps.NewKustHash())
 	switch {
 	case err != nil && len(testcase.ExpectedError) == 0:
 		t.Errorf("unexpected error: %v", err)

pkg/commands/commands.go

@@ -31,7 +31,7 @@ import (
 
 // NewDefaultCommand returns the default (aka root) command for kustomize command.
 func NewDefaultCommand(
-	decoder ifc.Decoder, validator ifc.Validator) *cobra.Command {
+	decoder ifc.Decoder, validator ifc.Validator, hash ifc.Hash) *cobra.Command {
 	fsys := fs.MakeRealFS()
 	stdOut := os.Stdout
 
@@ -47,7 +47,7 @@ See https://sigs.k8s.io/kustomize
 
 	c.AddCommand(
 		// TODO: Make consistent API for newCmd* functions.
-		build.NewCmdBuild(stdOut, fsys, decoder),
+		build.NewCmdBuild(stdOut, fsys, decoder, hash),
 		edit.NewCmdEdit(fsys, validator),
 		misc.NewCmdConfig(fsys),
 		misc.NewCmdVersion(stdOut),