modules: Add noVendor to module config

Fixes #7647

modules/client.go

@@ -26,9 +26,10 @@ import (
 	"path/filepath"
 	"regexp"
 
-	"github.com/gobwas/glob"
 	hglob "github.com/gohugoio/hugo/hugofs/glob"
 
+	"github.com/gobwas/glob"
+
 	"github.com/gohugoio/hugo/hugofs"
 
 	"github.com/gohugoio/hugo/hugofs/files"
@@ -100,10 +101,16 @@ func NewClient(cfg ClientConfig) *Client {
 		logger = loggers.NewWarningLogger()
 	}
 
+	var noVendor glob.Glob
+	if cfg.ModuleConfig.NoVendor != "" {
+		noVendor, _ = hglob.GetGlob(hglob.NormalizePath(cfg.ModuleConfig.NoVendor))
+	}
+
 	return &Client{
 		fs:                fs,
 		ccfg:              cfg,
 		logger:            logger,
+		noVendor:          noVendor,
 		moduleConfig:      mcfg,
 		environ:           env,
 		GoModulesFilename: goModFilename}
@@ -114,6 +121,8 @@ type Client struct {
 	fs     afero.Fs
 	logger *loggers.Logger
 
+	noVendor glob.Glob
+
 	ccfg ClientConfig
 
 	// The top level module config
@@ -220,6 +229,10 @@ func (c *Client) Vendor() error {
 			continue
 		}
 
+		if !c.shouldVendor(t.Path()) {
+			continue
+		}
+
 		if !t.IsGoMod() && !t.Vendor() {
 			// We currently do not vendor components living in the
 			// theme directory, see https://github.com/gohugoio/hugo/issues/5993
@@ -596,6 +609,10 @@ func (c *Client) tidy(mods Modules, goModOnly bool) error {
 	return nil
 }
 
+func (c *Client) shouldVendor(path string) bool {
+	return c.noVendor == nil || !c.noVendor.Match(path)
+}
+
 // ClientConfig configures the module Client.
 type ClientConfig struct {
 	Fs     afero.Fs