Revert inadvertant change to pipeline email.

app/views/notify/pipeline_failed_email.html.haml

@@ -92,8 +92,8 @@
                                           %td{ style: "font-family:'Helvetica Neue',Helvetica,Arial,sans-serif;font-size:15px;line-height:1.4;vertical-align:middle;padding-right:5px;" }
                                             %img{ height: "13", src: image_url('mailers/ci_pipeline_notif_v1/icon-branch-gray.gif'), style: "display:block;", width: "13", alt: "Branch icon" }/
                                           %td{ style: "font-family:'Helvetica Neue',Helvetica,Arial,sans-serif;font-size:15px;line-height:1.4;vertical-align:middle;" }
-                                            %span.muted{ style: "color:#333333;text-decoration:none;" }
-                                              = @merge_request.source_branch
+                                            %a.muted{ href: commits_url(@pipeline), style: "color:#333333;text-decoration:none;" }
+                                              = @pipeline.ref
                                 %tr
                                   %td{ style: "font-family:'Helvetica Neue',Helvetica,Arial,sans-serif;font-size:15px;line-height:1.4;color:#8c8c8c;font-weight:300;padding:14px 0;margin:0;border-top:1px solid #ededed;" } Commit
                                   %td{ style: "font-family:'Helvetica Neue',Helvetica,Arial,sans-serif;font-size:15px;line-height:1.4;color:#8c8c8c;font-weight:300;padding:14px 0;margin:0;color:#333333;font-weight:400;width:75%;padding-left:5px;border-top:1px solid #ededed;" }