use href to get the full path of the file (#4044)

* use href to get the full path of the file
fixes #4043

* drop query strings and document fragment from path

src/jit/lib/setupContext.js

@@ -234,7 +234,8 @@ function trackModified(files) {
   for (let file of files) {
     if (!file) continue
 
-    let pathname = url.parse(file).pathname
+    let parsed = url.parse(file)
+    let pathname = parsed.href.replace(parsed.hash, '').replace(parsed.search, '')
     let newModified = fs.statSync(decodeURIComponent(pathname)).mtimeMs
 
     if (!fileModifiedMap.has(file) || newModified > fileModifiedMap.get(file)) {