From 16b5ba5e707e2108818a369ea729b6691941a822 Mon Sep 17 00:00:00 2001
From: aluc <b6pzeusbc54tvhw5jgpyw8pwz2x6gs@gmail.com>
Date: Wed, 3 Nov 2021 21:41:21 +0900
Subject: [PATCH] fix: files from basePath should be remoteUrl:false

---
 src/core/fetch/index.js |  5 +++--
 src/core/util/core.js   | 18 ++++++++++++++----
 2 files changed, 17 insertions(+), 6 deletions(-)

diff --git a/src/core/fetch/index.js b/src/core/fetch/index.js
index f0f288798..9ebe593d3 100644
--- a/src/core/fetch/index.js
+++ b/src/core/fetch/index.js
@@ -76,12 +76,13 @@ export function fetchMixin(proto) {
   };
 
   proto._fetch = function(cb = noop) {
+    const { basePath } = this.config;
     const { query } = this.route;
     let { path } = this.route;
 
     // Prevent loading remote content via URL hash
     // Ex: https://foo.com/#//bar.com/file.md
-    if (isExternal(path)) {
+    if (isExternal(path, basePath)) {
       history.replaceState(null, '', '#');
       this.router.normalize();
     } else {
@@ -92,7 +93,7 @@ export function fetchMixin(proto) {
       const file = this.router.getFile(path);
       const req = request(file + qs, true, requestHeaders);
 
-      this.isRemoteUrl = isExternal(file);
+      this.isRemoteUrl = isExternal(file, basePath);
       // Current page is html
       this.isHTML = /\.html$/g.test(file);
 
diff --git a/src/core/util/core.js b/src/core/util/core.js
index 50b7ed02c..e95d875ba 100644
--- a/src/core/util/core.js
+++ b/src/core/util/core.js
@@ -72,10 +72,20 @@ export function isFn(obj) {
  * @param {String} string  url
  * @returns {Boolean} True if the passed-in url is external
  */
-export function isExternal(url) {
-  let match = url.match(
-    /^([^:/?#]+:)?(?:\/{2,}([^/?#]*))?([^?#]+)?(\?[^#]*)?(#.*)?/
-  );
+export function isExternal(url, basePath) {
+  const regExp = /^([^:/?#]+:)?(?:\/{2,}([^/?#]*))?([^?#]+)?(\?[^#]*)?(#.*)?/;
+  let match = url.match(regExp);
+
+  if (basePath) {
+    const matchWithBasePath = basePath.match(regExp);
+    if (
+      match && matchWithBasePath &&
+      match[1] === matchWithBasePath[1] &&
+      match[2] === matchWithBasePath[2]
+    ) {
+      return false;
+    }
+  }
 
   if (
     typeof match[1] === 'string' &&