fixes path in update script

Author: Robert Messerle

updateVersionPicker.js

@@ -7,57 +7,37 @@
   var child_process  = require('child_process');
   var defaultOptions = { encoding: 'utf-8' };
 
-  exec(
+  exec([
+      'git checkout master',
       'rm -rf /tmp/ngcode',
-      'git clone https://github.com/angular/code.material.angularjs.org.git /tmp/ngcode --depth=1'
-  );
+      'git clone https://github.com/angular/code.material.angularjs.org.git --depth=1 /tmp/ngcode'
+  ]);
 
-  var docs           = require('./code.material.angularjs.org/docs.json');
+  var docs           = require('/tmp/ngcode/docs.json');
 
   docs.versions.forEach(function (version) {
     exec([
-      'git checkout master',
       'rm -rf dist',
-      'git checkout v{{version}}',
+      'git checkout v' + version,
       'git checkout origin/master -- docs/app/js/app.js',
       'git checkout origin/master -- docs/app/css/style.css',
       'git checkout origin/master -- docs/app/img/icons/github-icon.svg',
       'git checkout origin/master -- docs/config/template/index.template.html',
       'gulp docs --release',
-      'cp -r dist/docs/docs.js /tmp/ngcode/{{version}}/',
-      'cp -r dist/docs/docs.css /tmp/ngcode/{{version}}/',
-      'cp -r dist/docs/index.html /tmp/ngcode/{{version}}/',
-      'cp -r dist/docs/img/icons/github-icon.svg /tmp/ngcode/{{version}}/img/icons/'
+      'cp -r dist/docs/docs.js /tmp/ngcode/' + version,
+      'cp -r dist/docs/docs.css /tmp/ngcode/' + version,
+      'cp -r dist/docs/index.html /tmp/ngcode/' + version,
+      'git checkout master'
     ]);
-    function fill(str) {
-      return str.replace(/\{\{[^\}]+\}\}/g, function (match) {
-        return eval(match.substr(2, match.length - 4));
-      });
-    }
-    function exec (cmd, userOptions) {
-      if (cmd instanceof Array) {
-        return cmd.map(function (cmd) { return exec(cmd, userOptions); });
-      }
-      try {
-        var options = Object.create(defaultOptions);
-        for (var key in userOptions) options[key] = userOptions[key];
-        return child_process.execSync(fill(cmd), options).trim();
-      } catch (err) {
-        return err;
-      }
-    }
   });
   exec([
-      'cd code.material.angularjs.org',
       'ls',
       'rm -rf latest',
       'cp -r {{docs.latest}} latest',
       'git add -A',
-      //'git commit -m "updating version picker for old releases"',
-      //'git push',
-      //'cd ..',
-      //'rm -rf code.material.angularjs.org'
-  ]);
+      'git commit -m "updating version picker for old releases"',
+      'git push'
+  ], { cwd: '/tmp/ngcode' });
 
   //-- utility methods