From 2e9896c893602dfab6a1b564800c6354b802cece Mon Sep 17 00:00:00 2001
From: Jacky Zhao <j.zhao2k19@gmail.com>
Date: Wed, 20 Dec 2023 17:52:17 +0000
Subject: [PATCH] fix: deep clone before relativizing urls in transclude (closes #640)

---
 quartz/util/path.ts |    7 ++++++-
 1 files changed, 6 insertions(+), 1 deletions(-)

diff --git a/quartz/util/path.ts b/quartz/util/path.ts
index 92cfabe..d399706 100644
--- a/quartz/util/path.ts
+++ b/quartz/util/path.ts
@@ -1,5 +1,9 @@
 import { slug as slugAnchor } from "github-slugger"
 import type { Element as HastElement } from "hast"
+import rfdc from "rfdc"
+
+const clone = rfdc()
+
 // this file must be isomorphic so it can't use node libs (e.g. path)
 
 export const QUARTZ = "quartz"
@@ -121,7 +125,8 @@
   }
 }
 
-export function normalizeHastElement(el: HastElement, curBase: FullSlug, newBase: FullSlug) {
+export function normalizeHastElement(rawEl: HastElement, curBase: FullSlug, newBase: FullSlug) {
+  const el = clone(rawEl) // clone so we dont modify the original page
   _rebaseHastElement(el, "src", curBase, newBase)
   _rebaseHastElement(el, "href", curBase, newBase)
   if (el.children) {

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