Fix new file not being created in non-ascii character folders

app/assets/javascripts/repository/components/breadcrumbs.vue

@@ -134,7 +134,9 @@ export default {
           },
           {
             attrs: {
-              href: `${this.newBlobPath}/${this.currentPath ? escape(this.currentPath) : ''}`,
+              href: `${this.newBlobPath}/${
+                this.currentPath ? encodeURIComponent(this.currentPath) : ''
+              }`,
               class: 'qa-new-file-option',
             },
             text: __('New file'),

app/assets/javascripts/repository/components/table/parent_row.vue

@@ -25,10 +25,10 @@ export default {
       const splitArray = this.path.split('/');
       splitArray.pop();
 
-      return splitArray.join('/');
+      return splitArray.map(p => encodeURIComponent(p)).join('/');
     },
     parentRoute() {
-      return { path: `/-/tree/${escape(this.commitRef)}/${escape(this.parentPath)}` };
+      return { path: `/-/tree/${escape(this.commitRef)}/${this.parentPath}` };
     },
   },
   methods: {

changelogs/unreleased/ph-encodeUriComponentNewDirectoryPath.yml

+---
+title: Fix new file not being created in non-ascii character folders
+merge_request: 26165
+author:
+type: fixed

spec/frontend/repository/components/table/parent_row_spec.js

@@ -31,10 +31,11 @@ describe('Repository parent row component', () => {
   });
 
   it.each`
-    path                  | to
-    ${'app'}              | ${'/-/tree/master/'}
-    ${'app/assets'}       | ${'/-/tree/master/app'}
-    ${'app/assets#/test'} | ${'/-/tree/master/app/assets%23'}
+    path                        | to
+    ${'app'}                    | ${'/-/tree/master/'}
+    ${'app/assets'}             | ${'/-/tree/master/app'}
+    ${'app/assets#/test'}       | ${'/-/tree/master/app/assets%23'}
+    ${'app/assets#/test/world'} | ${'/-/tree/master/app/assets%23/test'}
   `('renders link in $path to $to', ({ path, to }) => {
     factory(path);