Supplemental: update to get the correct version from URL

.gitignore

@@ -23,3 +23,4 @@ cmd/errorutil/errorutil
 **errorutil_errors_export.json
 *.DS_Store
 coverage.txt
+.idea

generators/github/git_repo_test.go

@@ -0,0 +1,21 @@
+package github
+
+import (
+	"net/url"
+	"testing"
+)
+
+func TestGetVersion(t *testing.T) {
+	gitProtoString := "git://github.com/kubernetes-sigs/metrics-server/master/charts"
+	parsedUrl, _ := url.Parse(gitProtoString)
+	testData := NewDownloaderForScheme("git", parsedUrl, "metrics-server")
+	output, _ := testData.GetContent()
+
+	if output == nil {
+		t.Fatalf("Expected non-nil data, got nil")
+	}
+
+	if version := output.GetVersion(); version != "metrics-server-helm-chart-3.12.1" {
+		t.Errorf("Expected version metrics-server-helm-chart-3.12.1, got %s", version)
+	}
+}

generators/github/url.go

@@ -2,6 +2,7 @@ package github
 
 import (
 	"bufio"
+	"fmt"
 	"io"
 
 	"net/url"
@@ -19,15 +20,21 @@ type URL struct {
 	PackageName string
 }
 
-// < http/https://url/version>
+// < http/https://url/ >
 //close the descriptors
 
 func (u URL) GetContent() (models.Package, error) {
 	downloadDirPath := filepath.Join(os.TempDir(), utils.GetRandomAlphabetsOfDigit(5))
 	_ = os.MkdirAll(downloadDirPath, 0755)
 
 	url := u.URL.String()
-	version := url[strings.LastIndex(url, "/")+1:]
+	owner, repo, errr := extractDetail(url)
+	versions, errr := utils.GetLatestReleaseTagsSorted(owner, repo)
+	if errr != nil {
+		return nil, ErrInvalidGitHubSourceURL(errr)
+	}
+	version := versions[len(versions)-1]
+
 	url, _ = strings.CutSuffix(url, "/"+version)
 
 	fileName := utils.GetRandomAlphabetsOfDigit(6)
@@ -61,6 +68,18 @@ func (u URL) GetContent() (models.Package, error) {
 	}, nil
 }
 
+func extractDetail(url string) (owner string, repo string, err error) {
+	parts := strings.SplitN(strings.TrimPrefix(url, "/"), "/", 5)
+	size := len(parts)
+	if size > 4 {
+		owner = parts[3]
+		repo = parts[4]
+	} else {
+		err = ErrInvalidGitHubSourceURL(fmt.Errorf("Source URL %s is invalid", url))
+	}
+	return
+}
+
 func ProcessContent(w io.Writer, downloadDirPath, downloadfilePath string) error {
 	var err error
 	if utils.IsTarGz(downloadfilePath) {

generators/github/url_test.go

@@ -0,0 +1,21 @@
+package github
+
+import (
+	"net/url"
+	"testing"
+)
+
+func TestURL_GetVersion(t *testing.T) {
+	UrlString := "https://github.com/kubernetes-sigs/metrics-server"
+	parsedUrl, _ := url.Parse(UrlString)
+	testData := NewDownloaderForScheme("https", parsedUrl, "metrics-server")
+	output, _ := testData.GetContent()
+
+	if output == nil {
+		t.Fatalf("Expected non-nil data, got nil")
+	}
+
+	if version := output.GetVersion(); version != "metrics-server-helm-chart-3.12.1" {
+		t.Errorf("Expected version metrics-server-helm-chart-3.12.1, got %s", version)
+	}
+}