Fix encoded path for 'helm dependency build'

Signed-off-by: Mathieu Parent <math.parent@gmail.com>

pkg/downloader/manager.go

@@ -802,6 +802,7 @@ func normalizeURL(baseURL, urlOrPath string) (string, error) {
 		return urlOrPath, errors.Wrap(err, "base URL failed to parse")
 	}
 
+	u2.RawPath = path.Join(u2.RawPath, urlOrPath)
 	u2.Path = path.Join(u2.Path, urlOrPath)
 	return u2.String(), nil
 }

pkg/downloader/manager_test.go

@@ -55,6 +55,7 @@ func TestNormalizeURL(t *testing.T) {
 	}{
 		{name: "basic URL", base: "https://example.com", path: "http://helm.sh/foo", expect: "http://helm.sh/foo"},
 		{name: "relative path", base: "https://helm.sh/charts", path: "foo", expect: "https://helm.sh/charts/foo"},
+		{name: "Encoded path", base: "https://helm.sh/a%2Fb/charts", path: "foo", expect: "https://helm.sh/a%2Fb/charts/foo"},
 	}
 
 	for _, tt := range tests {