add case for empty repo

Author: voronin-ivan

.nvmrc

@@ -0,0 +1 @@
+9

package.json

@@ -7,7 +7,7 @@
     "hermione": "hermione",
     "selenium": "selenium-standalone install && selenium-standalone start",
     "test": "npm run mocha && npm run hermione",
-    "clone": "git clone --mirror https://github.com/voronin-ivan/test.git repo",
+    "clone": "rm -rf repo && git clone --mirror https://github.com/voronin-ivan/blabla.git repo",
     "build": "webpack",
     "dev": "webpack --watch | nodemon index.js",
     "start": "NODE_ENV=production npm run build && node index.js"

server/router.js

@@ -44,8 +44,7 @@ router.get('/:branch', async (req, res) => {
 
 router.get('/:branch/:commit', async (req, res) => {
     const { commit, branch } = req.params;
-    const file = req.query.file;
-    const path = req.query.path;
+    const { file, path } = req.query;
 
     if (file) {
         return res.render('preview', {

server/views/index.pug

@@ -3,7 +3,10 @@ block content
     header
         h1.title Branches
     main
-        ul.list
-            for branch in branches
-                li.list__item
-                    a(href=`/${branch}`) #{branch}
+        if (branches[0])
+            ul.list
+                for branch in branches
+                    li.list__item
+                        a(href=`/${branch}`) #{branch}
+        else
+            h2 Repository is empty