Fix two broken deps to allow tests under hack/crawl to pass

1) copy api/internal/git to hack/crawl/crawler/: internal packages are
not allowed to be imported;
2) change the import path from api/pgmconfig to api/kconfig

hack/crawl/crawler/crawler_test.go

@@ -11,7 +11,7 @@ import (
 	"testing"
 	"time"
 
-	"sigs.k8s.io/kustomize/api/pgmconfig"
+	"sigs.k8s.io/kustomize/api/konfig"
 	"sigs.k8s.io/kustomize/hack/crawl/doc"
 )
 
@@ -37,7 +37,7 @@ func (c testCrawler) FetchDocument(ctx context.Context, d *doc.Document) error {
 		d.DocumentData = c.docs[i].DocumentData
 		return nil
 	}
-	for _, suffix := range pgmconfig.RecognizedKustomizationFileNames() {
+	for _, suffix := range konfig.RecognizedKustomizationFileNames() {
 		fmt.Println(d.ID(), "/", suffix)
 		i, ok := c.lukp[d.ID()+"/"+suffix]
 		if !ok {
@@ -76,7 +76,7 @@ func (c testCrawler) Crawl(ctx context.Context,
 
 	for i, d := range c.docs {
 		isResource := true
-		for _, suffix := range pgmconfig.RecognizedKustomizationFileNames() {
+		for _, suffix := range konfig.RecognizedKustomizationFileNames() {
 			if strings.HasSuffix(d.FilePath, suffix) {
 				isResource = false
 				break

hack/crawl/crawler/git/cloner.go

@@ -0,0 +1,121 @@
+// Copyright 2019 The Kubernetes Authors.
+// SPDX-License-Identifier: Apache-2.0
+
+package git
+
+import (
+	"bytes"
+	"log"
+	"os/exec"
+
+	"github.com/pkg/errors"
+	"sigs.k8s.io/kustomize/api/filesys"
+)
+
+// Cloner is a function that can clone a git repo.
+type Cloner func(repoSpec *RepoSpec) error
+
+// ClonerUsingGitExec uses a local git install, as opposed
+// to say, some remote API, to obtain a local clone of
+// a remote repo.
+func ClonerUsingGitExec(repoSpec *RepoSpec) error {
+	gitProgram, err := exec.LookPath("git")
+	if err != nil {
+		return errors.Wrap(err, "no 'git' program on path")
+	}
+	repoSpec.Dir, err = filesys.NewTmpConfirmedDir()
+	if err != nil {
+		return err
+	}
+	cmd := exec.Command(
+		gitProgram,
+		"init",
+		repoSpec.Dir.String())
+	var out bytes.Buffer
+	cmd.Stdout = &out
+	cmd.Stderr = &out
+	err = cmd.Run()
+	if err != nil {
+		log.Printf("Error initializing empty git repo: %s", out.String())
+		return errors.Wrapf(
+			err,
+			"trouble initializing empty git repo in %s",
+			repoSpec.Dir.String())
+	}
+
+	cmd = exec.Command(
+		gitProgram,
+		"remote",
+		"add",
+		"origin",
+		repoSpec.CloneSpec())
+	cmd.Stdout = &out
+	cmd.Stderr = &out
+	cmd.Dir = repoSpec.Dir.String()
+	err = cmd.Run()
+	if err != nil {
+		log.Printf("Error setting git remote: %s", out.String())
+		return errors.Wrapf(
+			err,
+			"trouble adding remote %s",
+			repoSpec.CloneSpec())
+	}
+	if repoSpec.Ref == "" {
+		repoSpec.Ref = "master"
+	}
+	cmd = exec.Command(
+		gitProgram,
+		"fetch",
+		"--depth=1",
+		"origin",
+		repoSpec.Ref)
+	cmd.Stdout = &out
+	cmd.Stderr = &out
+	cmd.Dir = repoSpec.Dir.String()
+	err = cmd.Run()
+	if err != nil {
+		log.Printf("Error performing git fetch: %s", out.String())
+		return errors.Wrapf(err, "trouble fetching %s", repoSpec.Ref)
+	}
+
+	cmd = exec.Command(
+		gitProgram,
+		"reset",
+		"--hard",
+		"FETCH_HEAD")
+	cmd.Stdout = &out
+	cmd.Stderr = &out
+	cmd.Dir = repoSpec.Dir.String()
+	err = cmd.Run()
+	if err != nil {
+		log.Printf("Error performing git reset: %s", out.String())
+		return errors.Wrapf(
+			err, "trouble hard resetting empty repository to %s", repoSpec.Ref)
+	}
+
+	cmd = exec.Command(
+		gitProgram,
+		"submodule",
+		"update",
+		"--init",
+		"--recursive")
+	cmd.Stdout = &out
+	cmd.Dir = repoSpec.Dir.String()
+	err = cmd.Run()
+	if err != nil {
+		return errors.Wrapf(err, "trouble fetching submodules for %s", repoSpec.Ref)
+	}
+
+	return nil
+}
+
+// DoNothingCloner returns a cloner that only sets
+// cloneDir field in the repoSpec.  It's assumed that
+// the cloneDir is associated with some fake filesystem
+// used in a test.
+func DoNothingCloner(dir filesys.ConfirmedDir) Cloner {
+	return func(rs *RepoSpec) error {
+		rs.Dir = dir
+		return nil
+	}
+}

hack/crawl/crawler/git/repospec.go

@@ -0,0 +1,219 @@
+// Copyright 2019 The Kubernetes Authors.
+// SPDX-License-Identifier: Apache-2.0
+
+package git
+
+import (
+	"fmt"
+	"path/filepath"
+	"regexp"
+	"strings"
+
+	"sigs.k8s.io/kustomize/api/filesys"
+)
+
+// Used as a temporary non-empty occupant of the cloneDir
+// field, as something distinguishable from the empty string
+// in various outputs (especially tests). Not using an
+// actual directory name here, as that's a temporary directory
+// with a unique name that isn't created until clone time.
+const notCloned = filesys.ConfirmedDir("/notCloned")
+
+// RepoSpec specifies a git repository and a branch and path therein.
+type RepoSpec struct {
+	// Raw, original spec, used to look for cycles.
+	// TODO(monopole): Drop raw, use processed fields instead.
+	raw string
+
+	// Host, e.g. github.com
+	Host string
+
+	// orgRepo name (organization/repoName),
+	// e.g. kubernetes-sigs/kustomize
+	OrgRepo string
+
+	// Dir where the orgRepo is cloned to.
+	Dir filesys.ConfirmedDir
+
+	// Relative path in the repository, and in the cloneDir,
+	// to a Kustomization.
+	Path string
+
+	// Branch or tag reference.
+	Ref string
+
+	// e.g. .git or empty in case of _git is present
+	GitSuffix string
+}
+
+// CloneSpec returns a string suitable for "git clone {spec}".
+func (x *RepoSpec) CloneSpec() string {
+	if isAzureHost(x.Host) || isAWSHost(x.Host) {
+		return x.Host + x.OrgRepo
+	}
+	return x.Host + x.OrgRepo + x.GitSuffix
+}
+
+func (x *RepoSpec) CloneDir() filesys.ConfirmedDir {
+	return x.Dir
+}
+
+func (x *RepoSpec) Raw() string {
+	return x.raw
+}
+
+func (x *RepoSpec) AbsPath() string {
+	return x.Dir.Join(x.Path)
+}
+
+func (x *RepoSpec) Cleaner(fSys filesys.FileSystem) func() error {
+	return func() error { return fSys.RemoveAll(x.Dir.String()) }
+}
+
+// From strings like git@github.com:someOrg/someRepo.git or
+// https://github.com/someOrg/someRepo?ref=someHash, extract
+// the parts.
+func NewRepoSpecFromUrl(n string) (*RepoSpec, error) {
+	if filepath.IsAbs(n) {
+		return nil, fmt.Errorf("uri looks like abs path: %s", n)
+	}
+	host, orgRepo, path, gitRef, gitSuffix := parseGitUrl(n)
+	if orgRepo == "" {
+		return nil, fmt.Errorf("url lacks orgRepo: %s", n)
+	}
+	if host == "" {
+		return nil, fmt.Errorf("url lacks host: %s", n)
+	}
+	return &RepoSpec{
+		raw: n, Host: host, OrgRepo: orgRepo,
+		Dir: notCloned, Path: path, Ref: gitRef, GitSuffix: gitSuffix}, nil
+}
+
+const (
+	refQuery      = "?ref="
+	refQueryRegex = "\\?(version|ref)="
+	gitSuffix     = ".git"
+	gitDelimiter  = "_git/"
+)
+
+// From strings like git@github.com:someOrg/someRepo.git or
+// https://github.com/someOrg/someRepo?ref=someHash, extract
+// the parts.
+func parseGitUrl(n string) (
+	host string, orgRepo string, path string, gitRef string, gitSuff string) {
+
+	if strings.Contains(n, gitDelimiter) {
+		index := strings.Index(n, gitDelimiter)
+		// Adding _git/ to host
+		host = normalizeGitHostSpec(n[:index+len(gitDelimiter)])
+		orgRepo = strings.Split(strings.Split(n[index+len(gitDelimiter):], "/")[0], "?")[0]
+		path, gitRef = peelQuery(n[index+len(gitDelimiter)+len(orgRepo):])
+		return
+	}
+	host, n = parseHostSpec(n)
+	gitSuff = gitSuffix
+	if strings.Contains(n, gitSuffix) {
+		index := strings.Index(n, gitSuffix)
+		orgRepo = n[0:index]
+		n = n[index+len(gitSuffix):]
+		path, gitRef = peelQuery(n)
+		return
+	}
+
+	i := strings.Index(n, "/")
+	if i < 1 {
+		return "", "", "", "", ""
+	}
+	j := strings.Index(n[i+1:], "/")
+	if j >= 0 {
+		j += i + 1
+		orgRepo = n[:j]
+		path, gitRef = peelQuery(n[j+1:])
+		return
+	}
+	path = ""
+	orgRepo, gitRef = peelQuery(n)
+	return host, orgRepo, path, gitRef, gitSuff
+}
+
+func peelQuery(arg string) (string, string) {
+
+	r, _ := regexp.Compile(refQueryRegex)
+	j := r.FindStringIndex(arg)
+
+	if len(j) > 0 {
+		return arg[:j[0]], arg[j[0]+len(r.FindString(arg)):]
+	}
+	return arg, ""
+}
+
+func parseHostSpec(n string) (string, string) {
+	var host string
+	// Start accumulating the host part.
+	for _, p := range []string{
+		// Order matters here.
+		"git::", "gh:", "ssh://", "https://", "http://",
+		"git@", "github.com:", "github.com/"} {
+		if len(p) < len(n) && strings.ToLower(n[:len(p)]) == p {
+			n = n[len(p):]
+			host += p
+		}
+	}
+	if host == "git@" {
+		i := strings.Index(n, "/")
+		if i > -1 {
+			host += n[:i+1]
+			n = n[i+1:]
+		} else {
+			i = strings.Index(n, ":")
+			if i > -1 {
+				host += n[:i+1]
+				n = n[i+1:]
+			}
+		}
+		return host, n
+	}
+
+	// If host is a http(s) or ssh URL, grab the domain part.
+	for _, p := range []string{
+		"ssh://", "https://", "http://"} {
+		if strings.HasSuffix(host, p) {
+			i := strings.Index(n, "/")
+			if i > -1 {
+				host = host + n[0:i+1]
+				n = n[i+1:]
+			}
+			break
+		}
+	}
+
+	return normalizeGitHostSpec(host), n
+}
+
+func normalizeGitHostSpec(host string) string {
+	s := strings.ToLower(host)
+	if strings.Contains(s, "github.com") {
+		if strings.Contains(s, "git@") || strings.Contains(s, "ssh:") {
+			host = "git@github.com:"
+		} else {
+			host = "https://github.com/"
+		}
+	}
+	if strings.HasPrefix(s, "git::") {
+		host = strings.TrimPrefix(s, "git::")
+	}
+	return host
+}
+
+// The format of Azure repo URL is documented
+// https://docs.microsoft.com/en-us/azure/devops/repos/git/clone?view=vsts&tabs=visual-studio#clone_url
+func isAzureHost(host string) bool {
+	return strings.Contains(host, "dev.azure.com") ||
+		strings.Contains(host, "visualstudio.com")
+}
+
+// The format of AWS repo URL is documented
+// https://docs.aws.amazon.com/codecommit/latest/userguide/regions.html
+func isAWSHost(host string) bool {
+	return strings.Contains(host, "amazonaws.com")
+}

hack/crawl/crawler/git/repospec_test.go

@@ -0,0 +1,288 @@
+// Copyright 2019 The Kubernetes Authors.
+// SPDX-License-Identifier: Apache-2.0
+
+package git
+
+import (
+	"fmt"
+	"path/filepath"
+	"strings"
+	"testing"
+)
+
+var orgRepos = []string{"someOrg/someRepo", "kubernetes/website"}
+
+var pathNames = []string{"README.md", "foo/krusty.txt", ""}
+
+var hrefArgs = []string{"someBranch", "master", "v0.1.0", ""}
+
+var hostNamesRawAndNormalized = [][]string{
+	{"gh:", "gh:"},
+	{"GH:", "gh:"},
+	{"gitHub.com/", "https://github.com/"},
+	{"github.com:", "https://github.com/"},
+	{"http://github.com/", "https://github.com/"},
+	{"https://github.com/", "https://github.com/"},
+	{"hTTps://github.com/", "https://github.com/"},
+	{"https://git-codecommit.us-east-2.amazonaws.com/", "https://git-codecommit.us-east-2.amazonaws.com/"},
+	{"https://fabrikops2.visualstudio.com/", "https://fabrikops2.visualstudio.com/"},
+	{"ssh://git.example.com:7999/", "ssh://git.example.com:7999/"},
+	{"git::https://gitlab.com/", "https://gitlab.com/"},
+	{"git::http://git.example.com/", "http://git.example.com/"},
+	{"git::https://git.example.com/", "https://git.example.com/"},
+	{"git@github.com:", "git@github.com:"},
+	{"git@github.com/", "git@github.com:"},
+	{"git@gitlab2.sqtools.ru:10022/", "git@gitlab2.sqtools.ru:10022/"},
+}
+
+func makeUrl(hostFmt, orgRepo, path, href string) string {
+	if len(path) > 0 {
+		orgRepo = filepath.Join(orgRepo, path)
+	}
+	url := hostFmt + orgRepo
+	if href != "" {
+		url += refQuery + href
+	}
+	return url
+}
+
+func TestNewRepoSpecFromUrl(t *testing.T) {
+	var bad [][]string
+	for _, tuple := range hostNamesRawAndNormalized {
+		hostRaw := tuple[0]
+		hostSpec := tuple[1]
+		for _, orgRepo := range orgRepos {
+			for _, pathName := range pathNames {
+				for _, hrefArg := range hrefArgs {
+					uri := makeUrl(hostRaw, orgRepo, pathName, hrefArg)
+					rs, err := NewRepoSpecFromUrl(uri)
+					if err != nil {
+						t.Errorf("problem %v", err)
+					}
+					if rs.Host != hostSpec {
+						bad = append(bad, []string{"host", uri, rs.Host, hostSpec})
+					}
+					if rs.OrgRepo != orgRepo {
+						bad = append(bad, []string{"orgRepo", uri, rs.OrgRepo, orgRepo})
+					}
+					if rs.Path != pathName {
+						bad = append(bad, []string{"path", uri, rs.Path, pathName})
+					}
+					if rs.Ref != hrefArg {
+						bad = append(bad, []string{"ref", uri, rs.Ref, hrefArg})
+					}
+				}
+			}
+		}
+	}
+	if len(bad) > 0 {
+		for _, tuple := range bad {
+			fmt.Printf("\n"+
+				"     from uri: %s\n"+
+				"  actual %4s: %s\n"+
+				"expected %4s: %s\n",
+				tuple[1], tuple[0], tuple[2], tuple[0], tuple[3])
+		}
+		t.Fail()
+	}
+}
+
+var badData = [][]string{
+	{"/tmp", "uri looks like abs path"},
+	{"iauhsdiuashduas", "url lacks orgRepo"},
+	{"htxxxtp://github.com/", "url lacks host"},
+	{"ssh://git.example.com", "url lacks orgRepo"},
+	{"git::___", "url lacks orgRepo"},
+}
+
+func TestNewRepoSpecFromUrlErrors(t *testing.T) {
+	for _, tuple := range badData {
+		_, err := NewRepoSpecFromUrl(tuple[0])
+		if err == nil {
+			t.Error("expected error")
+		}
+		if !strings.Contains(err.Error(), tuple[1]) {
+			t.Errorf("unexpected error: %s", err)
+		}
+	}
+}
+
+func TestNewRepoSpecFromUrl_CloneSpecs(t *testing.T) {
+	testcases := []struct {
+		input     string
+		cloneSpec string
+		absPath   string
+		ref       string
+	}{
+		{
+			input:     "https://git-codecommit.us-east-2.amazonaws.com/someorg/somerepo/somedir",
+			cloneSpec: "https://git-codecommit.us-east-2.amazonaws.com/someorg/somerepo",
+			absPath:   notCloned.Join("somedir"),
+			ref:       "",
+		},
+		{
+			input:     "https://git-codecommit.us-east-2.amazonaws.com/someorg/somerepo/somedir?ref=testbranch",
+			cloneSpec: "https://git-codecommit.us-east-2.amazonaws.com/someorg/somerepo",
+			absPath:   notCloned.Join("somedir"),
+			ref:       "testbranch",
+		},
+		{
+			input:     "https://fabrikops2.visualstudio.com/someorg/somerepo?ref=master",
+			cloneSpec: "https://fabrikops2.visualstudio.com/someorg/somerepo",
+			absPath:   notCloned.String(),
+			ref:       "master",
+		},
+		{
+			input:     "http://github.com/someorg/somerepo/somedir",
+			cloneSpec: "https://github.com/someorg/somerepo.git",
+			absPath:   notCloned.Join("somedir"),
+			ref:       "",
+		},
+		{
+			input:     "git@github.com:someorg/somerepo/somedir",
+			cloneSpec: "git@github.com:someorg/somerepo.git",
+			absPath:   notCloned.Join("somedir"),
+			ref:       "",
+		},
+		{
+			input:     "git@gitlab2.sqtools.ru:10022/infra/kubernetes/thanos-base.git?ref=v0.1.0",
+			cloneSpec: "git@gitlab2.sqtools.ru:10022/infra/kubernetes/thanos-base.git",
+			absPath:   notCloned.String(),
+			ref:       "v0.1.0",
+		},
+		{
+			input:     "git@bitbucket.org:company/project.git//path?ref=branch",
+			cloneSpec: "git@bitbucket.org:company/project.git",
+			absPath:   notCloned.Join("path"),
+			ref:       "branch",
+		},
+		{
+			input:     "https://itfs.mycompany.com/collection/project/_git/somerepos",
+			cloneSpec: "https://itfs.mycompany.com/collection/project/_git/somerepos",
+			absPath:   notCloned.String(),
+			ref:       "",
+		},
+		{
+			input:     "https://itfs.mycompany.com/collection/project/_git/somerepos?version=v1.0.0",
+			cloneSpec: "https://itfs.mycompany.com/collection/project/_git/somerepos",
+			absPath:   notCloned.String(),
+			ref:       "v1.0.0",
+		},
+		{
+			input:     "https://itfs.mycompany.com/collection/project/_git/somerepos/somedir?version=v1.0.0",
+			cloneSpec: "https://itfs.mycompany.com/collection/project/_git/somerepos",
+			absPath:   notCloned.Join("somedir"),
+			ref:       "v1.0.0",
+		},
+		{
+			input:     "git::https://itfs.mycompany.com/collection/project/_git/somerepos",
+			cloneSpec: "https://itfs.mycompany.com/collection/project/_git/somerepos",
+			absPath:   notCloned.String(),
+			ref:       "",
+		},
+	}
+	for _, testcase := range testcases {
+		rs, err := NewRepoSpecFromUrl(testcase.input)
+		if err != nil {
+			t.Errorf("Unexpected error: %v", err)
+		}
+		if rs.CloneSpec() != testcase.cloneSpec {
+			t.Errorf("CloneSpec expected to be %v, but got %v on %s",
+				testcase.cloneSpec, rs.CloneSpec(), testcase.input)
+		}
+		if rs.AbsPath() != testcase.absPath {
+			t.Errorf("AbsPath expected to be %v, but got %v on %s",
+				testcase.absPath, rs.AbsPath(), testcase.input)
+		}
+		if rs.Ref != testcase.ref {
+			t.Errorf("ref expected to be %v, but got %v on %s",
+				testcase.ref, rs.Ref, testcase.input)
+		}
+	}
+}
+
+func TestIsAzureHost(t *testing.T) {
+	testcases := []struct {
+		input  string
+		expect bool
+	}{
+		{
+			input:  "https://git-codecommit.us-east-2.amazonaws.com",
+			expect: false,
+		},
+		{
+			input:  "ssh://git-codecommit.us-east-2.amazonaws.com",
+			expect: false,
+		},
+		{
+			input:  "https://fabrikops2.visualstudio.com/",
+			expect: true,
+		},
+		{
+			input:  "https://dev.azure.com/myorg/myproject/",
+			expect: true,
+		},
+	}
+	for _, testcase := range testcases {
+		actual := isAzureHost(testcase.input)
+		if actual != testcase.expect {
+			t.Errorf("IsAzureHost: expected %v, but got %v on %s", testcase.expect, actual, testcase.input)
+		}
+	}
+}
+
+func TestPeelQuery(t *testing.T) {
+	testcases := []struct {
+		input  string
+		expect [2]string
+	}{
+		{
+			input:  "somerepos?ref=v1.0.0",
+			expect: [2]string{"somerepos", "v1.0.0"},
+		},
+		{
+			input:  "somerepos?version=master",
+			expect: [2]string{"somerepos", "master"},
+		},
+		{
+			input:  "somerepos",
+			expect: [2]string{"somerepos", ""},
+		},
+	}
+	for _, testcase := range testcases {
+		path, ref := peelQuery(testcase.input)
+		if path != testcase.expect[0] || ref != testcase.expect[1] {
+			t.Errorf("peelQuery: expected (%s, %s) got (%s, %s) on %s", testcase.expect[0], testcase.expect[1], path, ref, testcase.input)
+		}
+	}
+}
+
+func TestIsAWSHost(t *testing.T) {
+	testcases := []struct {
+		input  string
+		expect bool
+	}{
+		{
+			input:  "https://git-codecommit.us-east-2.amazonaws.com",
+			expect: true,
+		},
+		{
+			input:  "ssh://git-codecommit.us-east-2.amazonaws.com",
+			expect: true,
+		},
+		{
+			input:  "git@github.com:",
+			expect: false,
+		},
+		{
+			input:  "http://github.com/",
+			expect: false,
+		},
+	}
+	for _, testcase := range testcases {
+		actual := isAWSHost(testcase.input)
+		if actual != testcase.expect {
+			t.Errorf("IsAWSHost: expected %v, but got %v on %s", testcase.expect, actual, testcase.input)
+		}
+	}
+}

hack/crawl/crawler/github/crawler.go

@@ -16,9 +16,9 @@ import (
 	"strings"
 	"time"
 
-	"sigs.k8s.io/kustomize/api/git"
-	"sigs.k8s.io/kustomize/api/pgmconfig"
+	"sigs.k8s.io/kustomize/api/konfig"
 	"sigs.k8s.io/kustomize/hack/crawl/crawler"
+	"sigs.k8s.io/kustomize/hack/crawl/crawler/git"
 	"sigs.k8s.io/kustomize/hack/crawl/doc"
 	"sigs.k8s.io/kustomize/hack/crawl/httpclient"
 )
@@ -122,7 +122,7 @@ func (gc githubCrawler) FetchDocument(ctx context.Context, d *doc.Document) erro
 		return nil
 	}
 
-	for _, file := range pgmconfig.RecognizedKustomizationFileNames() {
+	for _, file := range konfig.RecognizedKustomizationFileNames() {
 		resp, err = gc.client.GetRawUserContent(url + "/" + file)
 		err := handle(resp, err, "/"+file)
 		if err != nil {

hack/crawl/doc/doc.go

@@ -5,7 +5,7 @@ import (
 	"strings"
 
 	"sigs.k8s.io/kustomize/api/k8sdeps/kunstruct"
-	"sigs.k8s.io/kustomize/api/pgmconfig"
+	"sigs.k8s.io/kustomize/api/konfig"
 	"sigs.k8s.io/kustomize/api/types"
 	"sigs.k8s.io/yaml"
 )
@@ -46,7 +46,7 @@ type set map[string]struct{}
 // Implements the CrawlerDocument interface.
 func (doc *KustomizationDocument) GetResources() ([]*Document, error) {
 	isResource := true
-	for _, suffix := range pgmconfig.RecognizedKustomizationFileNames() {
+	for _, suffix := range konfig.RecognizedKustomizationFileNames() {
 		if strings.HasSuffix(doc.FilePath, "/"+suffix) {
 			isResource = false
 		}
@@ -85,7 +85,7 @@ func (doc *KustomizationDocument) GetResources() ([]*Document, error) {
 func (doc *KustomizationDocument) readBytes() ([]map[string]interface{}, error) {
 	data := []byte(doc.DocumentData)
 
-	for _, suffix := range pgmconfig.RecognizedKustomizationFileNames() {
+	for _, suffix := range konfig.RecognizedKustomizationFileNames() {
 		if !strings.HasSuffix(doc.FilePath, "/"+suffix) {
 			continue
 		}

hack/crawl/doc/docname.go

@@ -4,7 +4,7 @@ import (
 	"path"
 	"time"
 
-	"sigs.k8s.io/kustomize/api/git"
+	"sigs.k8s.io/kustomize/hack/crawl/crawler/git"
 )
 
 type Document struct {