remove duplicate functionality (bad merge conflict resolution?)

app/assets/javascripts/application.js

@@ -57,32 +57,13 @@
 
 (function () {
   document.addEventListener('page:fetch', gl.utils.cleanupBeforeFetch);
-  window.addEventListener('hashchange', gl.utils.shiftWindow);
-
-  // automatically adjust scroll position for hash urls taking the height of the navbar into account
-  // https://github.com/twitter/bootstrap/issues/1768
-  window.adjustScroll = function() {
-    var navbar = document.querySelector('.navbar-gitlab');
-    var subnav = document.querySelector('.layout-nav');
-    var fixedTabs = document.querySelector('.js-tabs-affix');
-
-    adjustment = 0;
-    if (navbar) adjustment -= navbar.offsetHeight;
-    if (subnav) adjustment -= subnav.offsetHeight;
-    if (fixedTabs) adjustment -= fixedTabs.offsetHeight;
-
-    return scrollBy(0, adjustment);
-  };
-
-  window.addEventListener("hashchange", adjustScroll);
-
-  window.onload = function () {
-    // Scroll the window to avoid the topnav bar
-    // https://github.com/twitter/bootstrap/issues/1768
-    if (location.hash) {
-      return setTimeout(adjustScroll, 100);
+  window.addEventListener('hashchange', gl.utils.handleLocationHash);
+  window.addEventListener('load', function onLoad() {
+    window.removeEventListener('load', onLoad, false);
+    if (window.location.hash) {
+      setTimeout(gl.utils.handleLocationHash, 100);
     }
-  };
+  }, false);
 
   $(function () {
     var $body = $('body');

app/assets/javascripts/lib/utils/common_utils.js

@@ -94,10 +94,20 @@
       return $(document).off('scroll');
     };
 
-    w.gl.utils.shiftWindow = function() {
-      return w.scrollBy(0, -100);
-    };
+    // automatically adjust scroll position for hash urls taking the height of the navbar into account
+    // https://github.com/twitter/bootstrap/issues/1768
+    w.gl.utils.handleLocationHash = function() {
+      var navbar = document.querySelector('.navbar-gitlab');
+      var subnav = document.querySelector('.layout-nav');
+      var fixedTabs = document.querySelector('.js-tabs-affix');
+
+      var adjustment = 0;
+      if (navbar) adjustment -= navbar.offsetHeight;
+      if (subnav) adjustment -= subnav.offsetHeight;
+      if (fixedTabs) adjustment -= fixedTabs.offsetHeight;
 
+      window.scrollBy(0, adjustment);
+    };
 
     gl.utils.updateTooltipTitle = function($tooltipEl, newTitle) {
       return $tooltipEl.tooltip('destroy').attr('title', newTitle).tooltip('fixTitle');