diff --git a/modules/base/template.go b/modules/base/template.go
index 0fd519e6c..cfcabb71a 100644
--- a/modules/base/template.go
+++ b/modules/base/template.go
@@ -41,6 +41,10 @@ func List(l *list.List) chan interface{} {
 	return c
 }
 
+func Sha1(str string) string {
+	return EncodeSha1(str)
+}
+
 func ShortSha(sha1 string) string {
 	if len(sha1) == 40 {
 		return sha1[:10]
@@ -160,6 +164,7 @@ var TemplateFuncs template.FuncMap = map[string]interface{}{
 	},
 	"DiffTypeToStr":     DiffTypeToStr,
 	"DiffLineTypeToStr": DiffLineTypeToStr,
+	"Sha1":	             Sha1,
 	"ShortSha":          ShortSha,
 	"Md5":               EncodeMd5,
 	"ActionContent2Commits": ActionContent2Commits,
diff --git a/public/ng/js/gogs.js b/public/ng/js/gogs.js
index a6b9753e1..bd320b440 100644
--- a/public/ng/js/gogs.js
+++ b/public/ng/js/gogs.js
@@ -209,14 +209,14 @@ var Gogs = {};
             $list.parents('tr').removeClass('end-selected-line');
             $list.parents('tr').find('td').removeClass('selected-line');
             if ($from) {
-                var expr = new RegExp(/diff-(\d+)L(\d+)/);
+                var expr = new RegExp(/diff-(\w+)([LR])(\d+)/);
                 var selectMatches = $select.attr('rel').match(expr)
                 var fromMatches = $from.attr('rel').match(expr)
-                var a = parseInt(selectMatches[2]);
-                var b = parseInt(fromMatches[2]);
+                var a = parseInt(selectMatches[3]);
+                var b = parseInt(fromMatches[3]);
                 var linesIntToStr = {};
-                linesIntToStr[a] = selectMatches[2];
-                linesIntToStr[b] = fromMatches[2];
+                linesIntToStr[a] = selectMatches[3];
+                linesIntToStr[b] = fromMatches[3];
 
                 var c;
                 if (a != b) {
@@ -225,11 +225,11 @@ var Gogs = {};
                         a = b;
                         b = c;
                     }
-                    $('[rel=diff-'+fromMatches[1]+'L' + linesIntToStr[b] + ']').parents('tr').next().addClass('end-selected-line');
-                    var $selectedLines = $('[rel=diff-'+fromMatches[1]+'L' + linesIntToStr[a] + ']').parents('tr').nextUntil('.end-selected-line').andSelf();
+                    $('[rel=diff-'+fromMatches[1] + fromMatches[2] + linesIntToStr[b] + ']').parents('tr').next().addClass('end-selected-line');
+                    var $selectedLines = $('[rel=diff-'+fromMatches[1]+selectMatches[2] + linesIntToStr[a] + ']').parents('tr').nextUntil('.end-selected-line').andSelf();
                     $selectedLines.find('td.lines-num > span').addClass('active')
                     $selectedLines.find('td').addClass('selected-line');
-                    $.changeHash('#diff-'+fromMatches[1]+'L' + linesIntToStr[a] + '-L' + linesIntToStr[b]);
+                    $.changeHash('#diff-'+fromMatches[1]+fromMatches[2] + linesIntToStr[a] + '-' + selectMatches[2] + + linesIntToStr[b]);
                     return
                 }
             }
@@ -262,7 +262,7 @@ var Gogs = {};
         });
 
         $(window).on('hashchange', function (e) {
-            var m = window.location.hash.match(/^#diff-(\d+)(L\d+)\-(L\d+)$/);
+            var m = window.location.hash.match(/^#diff-(\w+)([LR]\d+)\-([LR]\d+)$/);
             var $list = $('.code-diff td.lines-num > span');
             var $first;
             if (m) {
@@ -271,7 +271,7 @@ var Gogs = {};
                 $("html, body").scrollTop($first.offset().top - 200);
                 return;
             }
-            m = window.location.hash.match(/^#diff-(\d+)(L\d+)$/);
+            m = window.location.hash.match(/^#diff-(\w+)([LR]\d+)$/);
             if (m) {
                 $first = $list.filter('[rel=diff-' + m[1] + m[2] + ']');
                 selectRange($list, $first);
diff --git a/templates/repo/diff.tmpl b/templates/repo/diff.tmpl
index 443e002d5..7da932a4f 100644
--- a/templates/repo/diff.tmpl
+++ b/templates/repo/diff.tmpl
@@ -105,14 +105,14 @@
                 {{else}}
                 <table>
                     <tbody>
-                        {{range $j, $section := $file.Sections}}
-                        {{range $k, $line := $section.Lines}}                        
-                        <tr class="{{DiffLineTypeToStr .Type}}-code nl-{{$i}} ol-{{$i}}">
+                        {{range .Sections}}
+                        {{range $k, $line := .Lines}}
+                        <tr class="{{DiffLineTypeToStr .Type}}-code nl-{{$k}} ol-{{$k}}">
                             <td class="lines-num lines-num-old">
-                                <span rel="diff-{{Add $i 1}}L{{$j}}{{$k}}">{{if $line.LeftIdx}}{{$line.LeftIdx}}{{end}}</span>
+                                <span rel="{{if $line.LeftIdx}}diff-L{{Sha1 $file.Name}}{{$line.LeftIdx}}{{end}}">{{if $line.LeftIdx}}{{$line.LeftIdx}}{{end}}</span>
                             </td>
                             <td class="lines-num lines-num-new">
-                                <span rel="diff-{{Add $i 1}}L{{$j}}{{$k}}">{{if $line.RightIdx}}{{$line.RightIdx}}{{end}}</span>
+                                <span rel="{{if $line.RightIdx}}diff-{{Sha1 $file.Name}}R{{$line.RightIdx}}{{end}}">{{if $line.RightIdx}}{{$line.RightIdx}}{{end}}</span>
                             </td>
                             
                             <td class="lines-code">