borrow initial findPage lookup from #16965

Author: sarahs

lib/find-page.js

@@ -8,6 +8,10 @@ module.exports = function findPage (href, pageMap, redirects = {}, languageCode
   // remove trailing slash
   href = slash(href).replace(patterns.trailingSlash, '$1')
 
+  // do an initial lookup on the path as-is
+  let page = pageMap[removeFragment(href)]
+  if (page) return page
+
   // check all potential versions
   const versionedPathsToCheck = [...new Set(allVersions.map(version => {
     return getVersionedPathWithLanguage(href, version, languageCode)
@@ -22,8 +26,8 @@ module.exports = function findPage (href, pageMap, redirects = {}, languageCode
   // need to account for redirects again
   pathToPage = redirects[pathToPage] || pathToPage
 
-  // find the page
-  const page = pageMap[removeFragment(pathToPage)]
+  // try finding the page again
+  page = pageMap[removeFragment(pathToPage)]
 
   if (page) return page