Initialize hook only if it's a `pwd` hook

templates/cmd.txt

@@ -6,7 +6,7 @@
 {%- if echo -%}
 {%- call batch::indent(tabs) %}    ^&^& {%~ call pwd(tabs + 1) -%}^
 {%- endif -%}
-{%- if hook != InitHook::None -%}
+{%- if hook == InitHook::Pwd -%}
 {%- call batch::indent(tabs) %}    ^&^& for /f "delims=" %$p%a in ('"%__builtin_pwd%"') do @if /i not "%$p%~dpa"=="%$p%~fa" (^
 {%- call batch::indent(tabs) %}        zoxide add -- "%$p%~fa"^
 {%- call batch::indent(tabs) %}    ) else (^