Only fail if the repository URLs are different

Signed-off-by: Dominik Braun <mail@dominikbraun.io>

cmd/helm/repo_add.go

@@ -161,11 +161,14 @@ func (o *repoAddOptions) run(out io.Writer) error {
 	if !o.forceUpdate && f.Has(o.name) {
 		existing := f.Get(o.name)
 		if c != *existing {
-
+			// In case of of the repo URLs ends with a trailing slash and the other
-			// The input coming in for the name is different from what is already
+			// one doesn't, the config is considered to be different even though they
-			// configured. Return an error.
+			// refer to the same repository.
+			// Only fail with an error if the configs actually are different.
+			if c.URLWithTrailingSlash() != existing.URLWithTrailingSlash() {
 				return errors.Errorf("repository name (%s) already exists, please specify a different name", o.name)
 			}
+		}
 
 		// The add is idempotent so do nothing
 		fmt.Fprintf(out, "%q already exists with the same configuration, skipping\n", o.name)