Fix emojis not showing in commit messages (#5168)

Fixes #5150

Signed-off-by: James Anderson <james@jamesa.me>

public/js/index.js

@@ -1766,6 +1766,11 @@ $(document).ready(function () {
     var hasEmoji = document.getElementsByClassName('has-emoji');
     for (var i = 0; i < hasEmoji.length; i++) {
         emojify.run(hasEmoji[i]);
+        for (var j = 0; j < hasEmoji[i].childNodes.length; j++) {
+            if (hasEmoji[i].childNodes[j].nodeName === "A") {
+                emojify.run(hasEmoji[i].childNodes[j])
+            }
+        }
     }
 
     // Clipboard JS

templates/repo/diff/page.tmpl

@@ -9,7 +9,7 @@
 				<a class="ui floated right blue tiny button" href="{{EscapePound .SourcePath}}">
 					{{.i18n.Tr "repo.diff.browse_source"}}
 				</a>
-				<h3>{{RenderCommitMessage .Commit.Message $.RepoLink $.Repository.ComposeMetas}}{{template "repo/commit_status" .CommitStatus}}</h3>
+				<h3 class="has-emoji">{{RenderCommitMessage .Commit.Message $.RepoLink $.Repository.ComposeMetas}}{{template "repo/commit_status" .CommitStatus}}</h3>
 				{{if IsMultilineCommitMessage .Commit.Message}}
 					<pre class="commit-body">{{RenderCommitBody .Commit.Message $.RepoLink $.Repository.ComposeMetas}}</pre>
 				{{end}}