1 files changed, 31 insertions, 0 deletions
diff --git a/app/views/projects/merge_requests/show/_versions.html.haml b/app/views/projects/merge_requests/show/_versions.html.haml
new file mode 100644
index 00000000000..2da70ce7137
--- /dev/null
+++ b/app/views/projects/merge_requests/show/_versions.html.haml
@@ -0,0 +1,31 @@
+- merge_request_diffs = @merge_request.merge_request_diffs.select_without_diff
+
+- if merge_request_diffs.size > 1
+  .mr-version-switch
+    Version:
+    %span.dropdown.inline
+      %a.btn-link.dropdown-toggle{ data: {toggle: :dropdown} }
+        %strong.monospace<
+          - if @merge_request_diff.latest?
+            #{"latest"}
+          - else
+            #{@merge_request_diff.head_commit.short_id}
+        %span.caret
+      %ul.dropdown-menu.dropdown-menu-selectable
+        - merge_request_diffs.each do |merge_request_diff|
+          %li
+            = link_to diffs_namespace_project_merge_request_path(@project.namespace, @project, @merge_request, diff_id: merge_request_diff.id), class: ('is-active' if merge_request_diff == @merge_request_diff) do
+              %strong.monospace
+                #{merge_request_diff.head_commit.short_id}
+              %br
+              %small
+                #{number_with_delimiter(merge_request_diff.commits.count)} #{'commit'.pluralize(merge_request_diff.commits.count)},
+                = time_ago_with_tooltip(merge_request_diff.created_at)
+
+    - unless @merge_request_diff.latest?
+      %span.prepend-left-default
+        = icon('info-circle')
+        This version is not the latest one. Comments are disabled
+    .pull-right
+      %span.monospace
+        #{@merge_request_diff.base_commit.short_id}..#{@merge_request_diff.head_commit.short_id}