fix 'helm dep build' command when chart contains 'git:' dependencies

Signed-off-by: Jeff Valore <rally25rs@yahoo.com>

pkg/downloader/git_downloader.go

@@ -50,7 +50,6 @@ func (g *GitDownloader) ensureGitDirIgnored(repoPath string) error {
 // DownloadTo will create a temp directory, then fetch a git repo into it.
 // The git repo will be archived into a chart and copied to the destPath.
 func (g *GitDownloader) DownloadTo(gitURL string, ref string, destPath string) error {
-	// the git archive command returns a tgz archive. we need to extract it to get the actual chart files.
 	tmpDir, err := ioutil.TempDir("", "helm")
 	if err != nil {
 		return err

pkg/downloader/manager.go

@@ -367,6 +367,11 @@ Loop:
 			continue
 		}
 
+		// If repo is from git url, continue
+		if strings.HasPrefix(dd.Repository, "git:") {
+			continue
+		}
+
 		if dd.Repository == "" {
 			continue
 		}

pkg/getter/httpgetter.go

@@ -27,7 +27,7 @@ import (
 	"helm.sh/helm/v3/internal/version"
 )
 
-// HTTPGetter is the efault HTTP(/S) backend handler
+// HTTPGetter is the default HTTP(/S) backend handler
 type HTTPGetter struct {
 	client *http.Client
 	opts   options