Force full rebuild when site config changes

Fixes #1840

diff --git a/commands/hugo.go b/commands/hugo.go
index f363cc7a0127eb0b2dec2b194202aea633ece323..83dae0d118da211d6e37c0efdcc8e77f9734a923 100644 (file)
--- a/commands/hugo.go
+++ b/commands/hugo.go
@@ -467,6 +467,8 @@ func watchConfig() {
        viper.WatchConfig()
        viper.OnConfigChange(func(e fsnotify.Event) {
                fmt.Println("Config file changed:", e.Name)
+               // Force a full rebuild
+               MainSite = nil
                utils.CheckErr(buildSite(true))
                if !viper.GetBool("DisableLiveReload") {
                        // Will block forever trying to write to a channel that nobody is reading if livereload isn't initialized