Backwards compatibility and doc fix.

cmd/helm/fetch.go

@@ -96,8 +96,6 @@ func newFetchCmd(out io.Writer) *cobra.Command {
 	}
 
 	f := cmd.Flags()
-	f.StringVar(&fch.username, "username", "", "chart repository username")
-	f.StringVar(&fch.password, "password", "", "chart repository password")
 	f.BoolVar(&fch.untar, "untar", false, "if set to true, will untar the chart after downloading it")
 	f.StringVar(&fch.untardir, "untardir", ".", "if untar is specified, this flag specifies the name of the directory into which the chart is expanded")
 	f.BoolVar(&fch.verify, "verify", false, "verify the package against its signature")
@@ -110,6 +108,8 @@ func newFetchCmd(out io.Writer) *cobra.Command {
 	f.StringVar(&fch.keyFile, "key-file", "", "identify HTTPS client using this SSL key file")
 	f.StringVar(&fch.caFile, "ca-file", "", "verify certificates of HTTPS-enabled servers using this CA bundle")
 	f.BoolVar(&fch.devel, "devel", false, "use development versions, too. Equivalent to version '>0.0.0-0'. If --version is set, this is ignored.")
+	f.StringVar(&fch.username, "username", "", "chart repository username")
+	f.StringVar(&fch.password, "password", "", "chart repository password")
 
 	return cmd
 }

docs/chart_repository.md

@@ -276,9 +276,9 @@ If the charts are backed by HTTP basic authentication, you can also supply the
 username and password here:
 
 ``console
-$ helm repo add fantastic-charts https://fantastic-charts.storage.googleapis.com --username my-username--password my-password
+$ helm repo add fantastic-charts https://fantastic-charts.storage.googleapis.com --username my-username --password my-password
 $ helm repo list
-fantastic-charts    https://username:password@fantastic-charts.storage.googleapis.com
+fantastic-charts    https://fantastic-charts.storage.googleapis.com
 ```
 
 **Note:** A repository will not be added if it does not contain a valid

pkg/downloader/chart_downloader.go

@@ -85,7 +85,7 @@ type ChartDownloader struct {
 // Returns a string path to the location where the file was downloaded and a verification
 // (if provenance was verified), or an error if something bad happened.
 func (c *ChartDownloader) DownloadTo(ref, version, dest string) (string, *provenance.Verification, error) {
-	u, r, err := c.ResolveChartVersion(ref, version)
+	u, r, err := c.ResolveChartVersionAndGetRepo(ref, version)
 	if err != nil {
 		return "", nil, err
 	}
@@ -156,7 +156,16 @@ func (c *ChartDownloader) DownloadTo(ref, version, dest string) (string, *proven
 //		* If version is non-empty, this will return the URL for that version
 //		* If version is empty, this will return the URL for the latest version
 //		* If no version can be found, an error is returned
-func (c *ChartDownloader) ResolveChartVersion(ref, version string) (*url.URL, *repo.ChartRepository, error) {
+func (c *ChartDownloader) ResolveChartVersion(ref, version string) (*url.URL, getter.Getter, error) {
+	u, r, err := c.ResolveChartVersionAndGetRepo(ref, version)
+	if r != nil {
+		return u, r.Client, err
+	}
+	return u, nil, err
+}
+
+// Same as the ResolveChartVersion method, but returns the chart repositoryy.
+func (c *ChartDownloader) ResolveChartVersionAndGetRepo(ref, version string) (*url.URL, *repo.ChartRepository, error) {
 	u, err := url.Parse(ref)
 	if err != nil {
 		return nil, nil, fmt.Errorf("invalid chart URL format: %s", ref)