Merge request widget redesign

25 files changed, 13 insertions, 471 deletions

diff --git a/app/views/projects/merge_requests/_show.html.haml b/app/views/projects/merge_requests/_show.html.haml
index 9e306d4543c..25b8567b78f 100644
--- a/app/views/projects/merge_requests/_show.html.haml
+++ b/app/views/projects/merge_requests/_show.html.haml
@@ -1,6 +1,6 @@
 - @content_class = "limit-container-width" unless fluid_layout
-- page_title           "#{@merge_request.title} (#{@merge_request.to_reference})", "Merge Requests"
-- page_description     @merge_request.description
+- page_title "#{@merge_request.title} (#{@merge_request.to_reference})", "Merge Requests"
+- page_description @merge_request.description
 - page_card_attributes @merge_request.card_attributes
 - content_for :page_specific_javascripts do
   = page_specific_javascript_bundle_tag('common_vue')
@@ -11,42 +11,17 @@
 
   .merge-request-details.issuable-details{ data: { id: @merge_request.project.id } }
     = render "projects/merge_requests/show/mr_box"
-    .append-bottom-default.mr-source-target.prepend-top-default
-      - if @merge_request.open?
-        .pull-right
-          - if @merge_request.source_branch_exists?
-            - if koding_enabled? && @repository.koding_yml
-              = link_to koding_project_url(@merge_request.source_project, @merge_request.source_branch, @merge_request.commits.first.short_id), class: "btn inline btn-grouped btn-sm", target: '_blank', rel: 'noopener noreferrer' do
-                Run in IDE (Koding)
-            = link_to "#modal_merge_info", class: "btn inline btn-grouped btn-sm", "data-toggle" => "modal" do
-              Check out branch
-
-          %span.dropdown.inline.prepend-left-5
-            %a.btn.btn-sm.dropdown-toggle{ data: {toggle: :dropdown} }
-              Download as
-              = icon('caret-down')
-            %ul.dropdown-menu.dropdown-menu-align-right
-              %li= link_to "Email Patches", merge_request_path(@merge_request, format: :patch)
-              %li= link_to "Plain Diff",    merge_request_path(@merge_request, format: :diff)
-      .normal
-        %span <b>Request to merge</b>
-        %span.label-branch= source_branch_with_namespace(@merge_request)
-        %span <b>into</b>
-        %span.label-branch
-          = link_to_if @merge_request.target_branch_exists?, @merge_request.target_branch, namespace_project_commits_path(@project.namespace, @project, @merge_request.target_branch)
-        - if @merge_request.open? && @merge_request.diverged_from_target_branch?
-          %span (#{pluralize(@merge_request.diverged_commits_count, 'commit')} behind)
 
     - if @merge_request.source_branch_exists?
       = render "projects/merge_requests/show/how_to_merge"
 
-    = render "projects/merge_requests/widget/show.html.haml"
+    :javascript
+      window.gl.mrWidgetData = #{serialize_issuable(@merge_request)}
+
+    #js-vue-mr-widget.mr-widget
 
-    - if @merge_request.source_branch_exists? && @merge_request.mergeable? && @merge_request.can_be_merged_by?(current_user)
-      .merge-manually.light.prepend-top-default
-        You can also accept this merge request manually using the
-        = succeed '.' do
-          = link_to "command line", "#modal_merge_info", class: "how_to_merge_link vlink", title: "How To Merge", "data-toggle" => "modal"
+    - content_for :page_specific_javascripts do
+      = page_specific_javascript_bundle_tag('vue_merge_request_widget')
 
     .content-block.content-block-small.emoji-list-container
       = render 'award_emoji/awards_block', awardable: @merge_request, inline: true
@@ -113,9 +88,7 @@
 
 :javascript
   $(function () {
-    new MergeRequest({
+    window.mergeRequest = new MergeRequest({
       action: "#{controller.action_name}"
     });
   });
-
-  var mrRefreshWidgetUrl = "#{mr_widget_refresh_url(@merge_request)}";
diff --git a/app/views/projects/merge_requests/cancel_merge_when_pipeline_succeeds.js.haml b/app/views/projects/merge_requests/cancel_merge_when_pipeline_succeeds.js.haml
deleted file mode 100644
index eab5be488b5..00000000000
--- a/app/views/projects/merge_requests/cancel_merge_when_pipeline_succeeds.js.haml
+++ /dev/null
@@ -1,2 +0,0 @@
-:plain
-  $('.mr-widget-body').html("#{escape_javascript(render('projects/merge_requests/widget/open/accept'))}");
diff --git a/app/views/projects/merge_requests/merge.js.haml b/app/views/projects/merge_requests/merge.js.haml
deleted file mode 100644
index e632fc681cf..00000000000
--- a/app/views/projects/merge_requests/merge.js.haml
+++ /dev/null
@@ -1,14 +0,0 @@
-- case @status
-- when :success
-  - remove_source_branch = params[:should_remove_source_branch] == '1' || @merge_request.remove_source_branch?
-  :plain
-    merge_request_widget.mergeInProgress(#{remove_source_branch});
-- when :merge_when_pipeline_succeeds
-  :plain
-    $('.mr-widget-body').html("#{escape_javascript(render('projects/merge_requests/widget/open/merge_when_pipeline_succeeds'))}");
-- when :sha_mismatch
-  :plain
-    $('.mr-widget-body').html("#{escape_javascript(render('projects/merge_requests/widget/open/sha_mismatch'))}");
-- else
-  :plain
-    $('.mr-widget-body').html("#{escape_javascript(render('projects/merge_requests/widget/open/reload'))}");
diff --git a/app/views/projects/merge_requests/widget/_closed.html.haml b/app/views/projects/merge_requests/widget/_closed.html.haml
deleted file mode 100644
index 15f47ecf210..00000000000
--- a/app/views/projects/merge_requests/widget/_closed.html.haml
+++ /dev/null
@@ -1,12 +0,0 @@
-.mr-state-widget
-  = render 'projects/merge_requests/widget/heading'
-  .mr-widget-body
-    %h4
-      Closed
-      - if @merge_request.closed_event
-        by #{link_to_member(@project, @merge_request.closed_event.author, avatar: true)}
-        #{time_ago_with_tooltip(@merge_request.closed_event.created_at)}
-    %p
-      = succeed '.' do
-        The changes were not merged into
-        %span.label-branch= @merge_request.target_branch
diff --git a/app/views/projects/merge_requests/widget/_commit_change_content.html.haml b/app/views/projects/merge_requests/widget/_commit_change_content.html.haml
new file mode 100644
index 00000000000..ad0ce7bf501
--- /dev/null
+++ b/app/views/projects/merge_requests/widget/_commit_change_content.html.haml
@@ -0,0 +1,4 @@
+- if @merge_request.can_be_reverted?(current_user)
+  = render "projects/commit/change", type: 'revert', commit: @merge_request.merge_commit, title: @merge_request.title
+- if @merge_request.can_be_cherry_picked?
+  = render "projects/commit/change", type: 'cherry-pick', commit: @merge_request.merge_commit, title: @merge_request.title
diff --git a/app/views/projects/merge_requests/widget/_heading.html.haml b/app/views/projects/merge_requests/widget/_heading.html.haml
deleted file mode 100644
index 1298376ac25..00000000000
--- a/app/views/projects/merge_requests/widget/_heading.html.haml
+++ /dev/null
@@ -1,50 +0,0 @@
-- if @pipeline
-  .mr-widget-heading
-    - %w[success success_with_warnings skipped manual canceled failed running pending].each do |status|
-      .ci_widget{ class: "ci-#{status}", style: ("display:none" unless @pipeline.status == status) }
-        %div{ class: "ci-status-icon ci-status-icon-#{status}" }
-          = link_to namespace_project_pipeline_path(@pipeline.project.namespace, @pipeline.project, @pipeline.id), class: 'icon-link' do
-            = ci_icon_for_status(status)
-        %span
-          Pipeline
-          = link_to "##{@pipeline.id}", namespace_project_pipeline_path(@pipeline.project.namespace, @pipeline.project, @pipeline.id), class: 'pipeline'
-          = ci_label_for_status(status)
-        - if @pipeline.stages.any?
-          .mr-widget-pipeline-graph
-            = render 'shared/mini_pipeline_graph', pipeline: @pipeline, klass: 'js-pipeline-inline-mr-widget-graph'
-        %span
-          for
-          = succeed "." do
-            = link_to @pipeline.short_sha, namespace_project_commit_path(@merge_request.source_project.namespace, @merge_request.source_project, @pipeline.sha), class: "monospace js-commit-link"
-        %span.ci-coverage
-
-- elsif @merge_request.has_ci?
-  -# Compatibility with old CI integrations (ex jenkins) when you request status from CI server via AJAX
-  -# TODO, remove in later versions when services like Jenkins will set CI status via Commit status API
-  .mr-widget-heading
-    - %w[success skipped canceled failed running pending].each do |status|
-      .ci_widget{ class: "ci-#{status} ci-status-icon-#{status}", style: "display:none" }
-        = ci_icon_for_status(status)
-        %span
-          CI job
-          = ci_label_for_status(status)
-          for
-        - commit = @merge_request.diff_head_commit
-        = succeed "." do
-          = link_to commit.short_id, namespace_project_commit_path(@merge_request.source_project.namespace, @merge_request.source_project, commit), class: "monospace"
-        %span.ci-coverage
-
-    .ci_widget
-      = icon("spinner spin")
-      Checking CI status for #{@merge_request.diff_head_commit.short_id}&hellip;
-
-    .ci_widget.ci-not_found{ style: "display:none" }
-      = icon("times-circle")
-      Could not find CI status for #{@merge_request.diff_head_commit.short_id}.
-
-    .ci_widget.ci-error{ style: "display:none" }
-      = icon("times-circle")
-      Could not connect to the CI server. Please check your settings and try again.
-
-.js-success-icon.hidden
-  = ci_icon_for_status('success')
diff --git a/app/views/projects/merge_requests/widget/_locked.html.haml b/app/views/projects/merge_requests/widget/_locked.html.haml
deleted file mode 100644
index 78d0783cba0..00000000000
--- a/app/views/projects/merge_requests/widget/_locked.html.haml
+++ /dev/null
@@ -1,9 +0,0 @@
-.mr-state-widget
-  = render 'projects/merge_requests/widget/heading'
-  .mr-widget-body
-    %h4
-      = icon("spinner spin")
-      Merge in progress&hellip;
-    %p
-      This merge request is in the process of being merged, during which time it is locked and cannot be closed.
-
diff --git a/app/views/projects/merge_requests/widget/_merged.html.haml b/app/views/projects/merge_requests/widget/_merged.html.haml
deleted file mode 100644
index adc3bbc37f3..00000000000
--- a/app/views/projects/merge_requests/widget/_merged.html.haml
+++ /dev/null
@@ -1,52 +0,0 @@
-.mr-state-widget
-  = render 'projects/merge_requests/widget/heading'
-  .mr-widget-body
-    %h4
-      Merged
-      - if @merge_request.merge_event
-        by #{link_to_member(@project, @merge_request.merge_event.author, avatar: true)}
-        #{time_ago_with_tooltip(@merge_request.merge_event.created_at)}
-    - if !@merge_request.source_branch_exists? || params[:deleted_source_branch]
-      .remove-message-pipes
-        %ul
-          %li
-            %span
-              The changes were merged into
-              #{link_to @merge_request.target_branch, namespace_project_commits_path(@project.namespace, @project, @merge_request.target_branch), class: "label-branch"}.
-          %li
-            %span
-              The source branch has been removed.
-      = render 'projects/merge_requests/widget/merged_buttons'
-    - elsif @merge_request.can_remove_source_branch?(current_user)
-      .remove_source_branch_widget.remove-message-pipes
-        %ul
-          %li
-            %span
-              The changes were merged into
-              #{link_to @merge_request.target_branch, namespace_project_commits_path(@project.namespace, @project, @merge_request.target_branch), class: "label-branch"}.
-          %li
-            %span
-              You can remove the source branch now.
-        = render 'projects/merge_requests/widget/merged_buttons', source_branch_exists: true
-      .remove_source_branch_widget.failed.remove-message-pipes.hide
-        %ul
-          %li
-            %span
-              Failed to remove source branch '#{@merge_request.source_branch}'.
-      .remove_source_branch_in_progress.remove-message-pipes.hide
-        %ul
-          %li
-            %span
-              = icon('spinner spin')
-              Removing source branch '#{@merge_request.source_branch}'.
-          %li
-            %span
-              Please wait, this page will be automatically reloaded.
-    - else
-      .remove-message-pipes
-        %ul
-          %li
-            %span
-              The changes were merged into
-              #{link_to @merge_request.target_branch, namespace_project_commits_path(@project.namespace, @project, @merge_request.target_branch), class: "label-branch"}.
-        = render 'projects/merge_requests/widget/merged_buttons'
diff --git a/app/views/projects/merge_requests/widget/_merged_buttons.haml b/app/views/projects/merge_requests/widget/_merged_buttons.haml
deleted file mode 100644
index a0f54bd28ec..00000000000
--- a/app/views/projects/merge_requests/widget/_merged_buttons.haml
+++ /dev/null
@@ -1,14 +0,0 @@
-- can_remove_source_branch = local_assigns.fetch(:source_branch_exists, false) && @merge_request.can_remove_source_branch?(current_user)
-- mr_can_be_reverted = @merge_request.can_be_reverted?(current_user)
-- mr_can_be_cherry_picked = @merge_request.can_be_cherry_picked?
-
-- if can_remove_source_branch || mr_can_be_reverted || mr_can_be_cherry_picked
-  .clearfix.merged-buttons
-    - if can_remove_source_branch
-      = link_to namespace_project_branch_path(@merge_request.source_project.namespace, @merge_request.source_project, @merge_request.source_branch), remote: true, method: :delete, class: "btn btn-default remove_source_branch" do
-        = icon('trash-o')
-        Remove source branch
-    - if mr_can_be_reverted
-      = revert_commit_link(@merge_request.merge_commit, namespace_project_merge_request_path(@project.namespace, @project, @merge_request), btn_class: "close")
-    - if mr_can_be_cherry_picked
-      = cherry_pick_commit_link(@merge_request.merge_commit, namespace_project_merge_request_path(@project.namespace, @project, @merge_request), btn_class: "default")
diff --git a/app/views/projects/merge_requests/widget/_open.html.haml b/app/views/projects/merge_requests/widget/_open.html.haml
deleted file mode 100644
index 0872a1a0503..00000000000
--- a/app/views/projects/merge_requests/widget/_open.html.haml
+++ /dev/null
@@ -1,49 +0,0 @@
-.mr-state-widget
-  = render 'projects/merge_requests/widget/heading'
-  .mr-widget-body
-    -# After conflicts are resolved, the user is redirected back to the MR page.
-    -# There is a short window before background workers run and GitLab processes
-    -# the new push and commits, during which it will think the conflicts still exist.
-    -# We send this param to get the widget to treat the MR as having no more conflicts.
-    - resolved_conflicts = params[:resolved_conflicts]
-
-    - if @project.archived?
-      = render 'projects/merge_requests/widget/open/archived'
-    - elsif @merge_request.branch_missing?
-      = render 'projects/merge_requests/widget/open/missing_branch'
-    - elsif @merge_request.has_no_commits?
-      = render 'projects/merge_requests/widget/open/nothing'
-    - elsif @merge_request.unchecked?
-      = render 'projects/merge_requests/widget/open/check'
-    - elsif @merge_request.cannot_be_merged? && !resolved_conflicts
-      = render 'projects/merge_requests/widget/open/conflicts'
-    - elsif @merge_request.work_in_progress?
-      = render 'projects/merge_requests/widget/open/wip'
-    - elsif @merge_request.merge_when_pipeline_succeeds? && @merge_request.merge_error.present?
-      = render 'projects/merge_requests/widget/open/error'
-    - elsif @merge_request.merge_when_pipeline_succeeds?
-      = render 'projects/merge_requests/widget/open/merge_when_pipeline_succeeds'
-    - elsif !@merge_request.can_be_merged_by?(current_user)
-      = render 'projects/merge_requests/widget/open/not_allowed'
-    - elsif !@merge_request.mergeable_ci_state? && (@pipeline.failed? || @pipeline.canceled?)
-      = render 'projects/merge_requests/widget/open/build_failed'
-    - elsif !@merge_request.mergeable_discussions_state?
-      = render 'projects/merge_requests/widget/open/unresolved_discussions'
-    - elsif @pipeline&.blocked?
-      = render 'projects/merge_requests/widget/open/manual'
-    - elsif @merge_request.can_be_merged? || resolved_conflicts
-      = render 'projects/merge_requests/widget/open/accept'
-
-  - if mr_closes_issues.present? || mr_issues_mentioned_but_not_closing.present?
-    .mr-widget-footer
-      %span
-        = icon('check')
-        - if mr_closes_issues.present?
-          Accepting this merge request will close #{"issue".pluralize(mr_closes_issues.size)}
-          = succeed '.' do
-            != markdown issues_sentence(mr_closes_issues), pipeline: :gfm, author: @merge_request.author
-          = mr_assign_issues_link
-        - if mr_issues_mentioned_but_not_closing.present?
-          #{"Issue".pluralize(mr_issues_mentioned_but_not_closing.size)}
-          != markdown issues_sentence(mr_issues_mentioned_but_not_closing), pipeline: :gfm, author: @merge_request.author
-          #{mr_issues_mentioned_but_not_closing.size > 1 ? 'are' : 'is'} mentioned but will not be closed.
diff --git a/app/views/projects/merge_requests/widget/_show.html.haml b/app/views/projects/merge_requests/widget/_show.html.haml
deleted file mode 100644
index c716b69b35b..00000000000
--- a/app/views/projects/merge_requests/widget/_show.html.haml
+++ /dev/null
@@ -1,40 +0,0 @@
-- if @merge_request.open?
-  = render 'projects/merge_requests/widget/open'
-- elsif @merge_request.merged?
-  = render 'projects/merge_requests/widget/merged'
-- elsif @merge_request.closed?
-  = render 'projects/merge_requests/widget/closed'
-- elsif @merge_request.locked?
-  = render 'projects/merge_requests/widget/locked'
-
-:javascript
-  var opts = {
-    merge_check_url: "#{merge_check_namespace_project_merge_request_path(@project.namespace, @project, @merge_request)}",
-    check_enable: #{@merge_request.unchecked? ? "true" : "false"},
-    ci_status_url: "#{ci_status_namespace_project_merge_request_path(@project.namespace, @project, @merge_request)}",
-    pipeline_status_url: "#{pipeline_status_namespace_project_merge_request_path(@project.namespace, @project, @merge_request)}",
-    ci_environments_status_url: "#{ci_environments_status_namespace_project_merge_request_path(@project.namespace, @project, @merge_request)}",
-    gitlab_icon: "#{asset_path 'gitlab_logo.png'}",
-    ci_status: "#{@merge_request.head_pipeline ? @merge_request.head_pipeline.status : ''}",
-    ci_message: {
-      normal: "Pipeline {{status}} for \"{{title}}\"",
-      preparing: "{{status}} pipeline for \"{{title}}\""
-    },
-    ci_enable: #{@project.ci_service ? "true" : "false"},
-    ci_title: {
-      preparing: "{{status}} pipeline",
-      normal: "Pipeline {{status}}"
-    },
-    ci_sha: "#{@merge_request.head_pipeline ? @merge_request.head_pipeline.short_sha : ''}",
-    ci_pipeline: #{@merge_request.head_pipeline.try(:id).to_json},
-    commits_path: "#{project_commits_path(@project)}",
-    pipeline_path: "#{project_pipelines_path(@project)}",
-    pipelines_path: "#{pipelines_namespace_project_merge_request_path(@project.namespace, @project, @merge_request)}"
-  };
-
-  if (typeof merge_request_widget !== 'undefined') {
-    merge_request_widget.cancelPolling();
-    merge_request_widget.clearEventListeners();
-  }
-
-  merge_request_widget = new window.gl.MergeRequestWidget(opts);
diff --git a/app/views/projects/merge_requests/widget/open/_accept.html.haml b/app/views/projects/merge_requests/widget/open/_accept.html.haml
deleted file mode 100644
index 4cbd22150c7..00000000000
--- a/app/views/projects/merge_requests/widget/open/_accept.html.haml
+++ /dev/null
@@ -1,50 +0,0 @@
-- content_for :page_specific_javascripts do
-  = page_specific_javascript_bundle_tag('merge_request_widget')
-
-= form_for [:merge, @project.namespace.becomes(Namespace), @project, @merge_request], remote: true, method: :post, html: { class: 'accept-mr-form js-quick-submit js-requires-input' } do |f|
-  = hidden_field_tag :authenticity_token, form_authenticity_token
-  = hidden_field_tag :sha, @merge_request.diff_head_sha
-  .accept-merge-holder.clearfix.js-toggle-container
-    .clearfix
-      .accept-action
-        - if @pipeline && @pipeline.active?
-          %span.btn-group
-            = button_tag class: "btn btn-info js-merge-when-pipeline-succeeds-button merge-when-pipeline-succeeds" do
-              Merge when pipeline succeeds
-            - unless @project.only_allow_merge_if_pipeline_succeeds?
-              = button_tag class: "btn btn-info dropdown-toggle", 'data-toggle' => 'dropdown' do
-                = icon('caret-down')
-                %span.sr-only
-                  Select merge moment
-              %ul.js-merge-dropdown.dropdown-menu.dropdown-menu-right{ role: 'menu' }
-                %li
-                  = link_to "#", class: "merge-when-pipeline-succeeds" do
-                    = icon('check fw')
-                    Merge when pipeline succeeds
-                %li
-                  = link_to "#", class: "accept-merge-request" do
-                    = icon('warning fw')
-                    Merge immediately
-        - else
-          = f.button class: "btn btn-grouped js-merge-button accept-merge-request" do
-            Accept merge request
-      - if @merge_request.force_remove_source_branch?
-        .accept-control
-          The source branch will be removed.
-      - elsif @merge_request.can_remove_source_branch?(current_user)
-        .accept-control.checkbox
-          = label_tag :should_remove_source_branch, class: "merge-param-checkbox" do
-            = check_box_tag :should_remove_source_branch
-            Remove source branch
-      .accept-control
-        %button.modify-merge-commit-link.js-toggle-button{ type: "button" }
-          = icon('edit')
-          Modify commit message
-    .js-toggle-content.hide.prepend-top-default
-      = render 'shared/commit_message_container', params: params,
-          message_with_description: @merge_request.merge_commit_message(include_description: true),
-          message_without_description: @merge_request.merge_commit_message,
-          text: @merge_request.merge_commit_message,
-          rows: 14, hint: true
-
-    = hidden_field_tag :merge_when_pipeline_succeeds, "", autocomplete: "off"
diff --git a/app/views/projects/merge_requests/widget/open/_archived.html.haml b/app/views/projects/merge_requests/widget/open/_archived.html.haml
deleted file mode 100644
index 0d61e56d8fb..00000000000
--- a/app/views/projects/merge_requests/widget/open/_archived.html.haml
+++ /dev/null
@@ -1,4 +0,0 @@
-%h4
-  Project is archived
-%p
-  This merge request cannot be merged because archived projects cannot be written to.
diff --git a/app/views/projects/merge_requests/widget/open/_build_failed.html.haml b/app/views/projects/merge_requests/widget/open/_build_failed.html.haml
deleted file mode 100644
index 3979d5fa8ed..00000000000
--- a/app/views/projects/merge_requests/widget/open/_build_failed.html.haml
+++ /dev/null
@@ -1,6 +0,0 @@
-%h4
-  = icon('exclamation-triangle')
-  The pipeline for this merge request failed
-
-%p
-  Please retry the job or push a new commit to fix the failure.
diff --git a/app/views/projects/merge_requests/widget/open/_check.html.haml b/app/views/projects/merge_requests/widget/open/_check.html.haml
deleted file mode 100644
index 909dc52fc06..00000000000
--- a/app/views/projects/merge_requests/widget/open/_check.html.haml
+++ /dev/null
@@ -1,6 +0,0 @@
-- content_for :page_specific_javascripts do
-  = page_specific_javascript_bundle_tag('merge_request_widget')
-
-%strong
-  = icon("spinner spin")
-  Checking ability to merge automatically&hellip;
diff --git a/app/views/projects/merge_requests/widget/open/_conflicts.html.haml b/app/views/projects/merge_requests/widget/open/_conflicts.html.haml
deleted file mode 100644
index 621ee313026..00000000000
--- a/app/views/projects/merge_requests/widget/open/_conflicts.html.haml
+++ /dev/null
@@ -1,27 +0,0 @@
-- can_resolve = @merge_request.conflicts_can_be_resolved_by?(current_user)
-- can_resolve_in_ui = @merge_request.conflicts_can_be_resolved_in_ui?
-- can_merge = @merge_request.can_be_merged_via_command_line_by?(current_user)
-
-%h4.has-conflicts
-  %p
-    = icon("exclamation-triangle")
-    This merge request contains merge conflicts
-
-.remove-message-pipes
-  %ul
-    %li
-      %span
-        To merge this request, resolve these conflicts
-        - if can_resolve && !can_resolve_in_ui
-          locally
-        or
-        - unless can_merge
-          ask someone with write access to this repository to
-        merge it locally.
-
-- if (can_resolve && can_resolve_in_ui) || can_merge
-  .merged-buttons.clearfix
-    - if can_resolve && can_resolve_in_ui
-      = link_to "Resolve conflicts", conflicts_namespace_project_merge_request_path(@project.namespace, @project, @merge_request), class: "btn"
-    - if can_merge
-      = link_to "Merge locally", "#modal_merge_info", class: "btn how_to_merge_link vlink", "data-toggle" => "modal"
diff --git a/app/views/projects/merge_requests/widget/open/_manual.html.haml b/app/views/projects/merge_requests/widget/open/_manual.html.haml
deleted file mode 100644
index 9078b7e21dd..00000000000
--- a/app/views/projects/merge_requests/widget/open/_manual.html.haml
+++ /dev/null
@@ -1,4 +0,0 @@
-%h4
-  Pipeline blocked
-%p
-  The pipeline for this merge request requires a manual action to proceed.
diff --git a/app/views/projects/merge_requests/widget/open/_merge_when_pipeline_succeeds.html.haml b/app/views/projects/merge_requests/widget/open/_merge_when_pipeline_succeeds.html.haml
deleted file mode 100644
index 76cc1ecd8a5..00000000000
--- a/app/views/projects/merge_requests/widget/open/_merge_when_pipeline_succeeds.html.haml
+++ /dev/null
@@ -1,33 +0,0 @@
-- content_for :page_specific_javascripts do
-  = page_specific_javascript_bundle_tag('merge_request_widget')
-
-%h4
-  Set by #{link_to_member(@project, @merge_request.merge_user, avatar: true)}
-  to be merged automatically when the pipeline succeeds.
-.remove-message-pipes
-  %ul
-    %li
-      %span
-        = succeed '.' do
-          The changes will be merged into #{link_to @merge_request.target_branch, namespace_project_commits_path(@project.namespace, @project, @merge_request.target_branch), class: "label-branch"}
-        - if @merge_request.remove_source_branch?
-          %li
-            %span
-              The source branch will be removed.
-        - else
-          %li
-            %span
-              The source branch will not be removed.
-
-  - remove_source_branch_button = !@merge_request.remove_source_branch? && @merge_request.can_remove_source_branch?(current_user) && @merge_request.merge_user == current_user
-  - user_can_cancel_automatic_merge = @merge_request.can_cancel_merge_when_pipeline_succeeds?(current_user)
-  - if remove_source_branch_button || user_can_cancel_automatic_merge
-    .clearfix.prepend-top-10
-      - if remove_source_branch_button
-        = link_to merge_namespace_project_merge_request_path(@merge_request.target_project.namespace, @merge_request.target_project, @merge_request, merge_params(@merge_request)), remote: true, method: :post, class: "btn btn-grouped btn-primary btn-sm remove_source_branch" do
-          = icon('times')
-          Remove source branch when merged
-
-      - if user_can_cancel_automatic_merge
-        = link_to cancel_merge_when_pipeline_succeeds_namespace_project_merge_request_path(@merge_request.target_project.namespace, @merge_request.target_project, @merge_request), remote: true, method: :post, class: "btn btn-grouped btn-sm" do
-          Cancel automatic merge
diff --git a/app/views/projects/merge_requests/widget/open/_missing_branch.html.haml b/app/views/projects/merge_requests/widget/open/_missing_branch.html.haml
deleted file mode 100644
index c9f07629493..00000000000
--- a/app/views/projects/merge_requests/widget/open/_missing_branch.html.haml
+++ /dev/null
@@ -1,16 +0,0 @@
-- unless @merge_request.source_branch_exists?
-  %h4
-    = icon("exclamation-triangle")
-    Source branch
-    %span.label-branch= source_branch_with_namespace(@merge_request)
-    does not exist
-  %p
-    Please restore the source branch or close this merge request and open a new merge request with a different source branch.
-- else
-  %h4
-    = icon("exclamation-triangle")
-    Target branch
-    %span.label-branch= @merge_request.target_branch
-    does not exist
-  %p
-    Please restore the target branch or use a different target branch.
diff --git a/app/views/projects/merge_requests/widget/open/_not_allowed.html.haml b/app/views/projects/merge_requests/widget/open/_not_allowed.html.haml
deleted file mode 100644
index 57ce1959021..00000000000
--- a/app/views/projects/merge_requests/widget/open/_not_allowed.html.haml
+++ /dev/null
@@ -1,6 +0,0 @@
-%h4
-  Ready to be merged automatically
-%p
-  Ask someone with write access to this repository to merge this request.
-  - if @merge_request.force_remove_source_branch?
-    The source branch will be removed.
diff --git a/app/views/projects/merge_requests/widget/open/_nothing.html.haml b/app/views/projects/merge_requests/widget/open/_nothing.html.haml
deleted file mode 100644
index 7af8c01c134..00000000000
--- a/app/views/projects/merge_requests/widget/open/_nothing.html.haml
+++ /dev/null
@@ -1,8 +0,0 @@
-%h4
-  = icon("exclamation-triangle")
-  Nothing to merge from
-  %span.label-branch= source_branch_with_namespace(@merge_request)
-  into
-  %span.label-branch= @merge_request.target_branch
-%p
-  Please push new commits to the source branch or use a different target branch.
diff --git a/app/views/projects/merge_requests/widget/open/_reload.html.haml b/app/views/projects/merge_requests/widget/open/_reload.html.haml
deleted file mode 100644
index acfc31725eb..00000000000
--- a/app/views/projects/merge_requests/widget/open/_reload.html.haml
+++ /dev/null
@@ -1,6 +0,0 @@
-%h4
-  = icon("exclamation-triangle")
-  This merge request failed to be merged automatically
-
-%p
-  Please reload the page to find out the reason.
diff --git a/app/views/projects/merge_requests/widget/open/_sha_mismatch.html.haml b/app/views/projects/merge_requests/widget/open/_sha_mismatch.html.haml
deleted file mode 100644
index 499624f8dd8..00000000000
--- a/app/views/projects/merge_requests/widget/open/_sha_mismatch.html.haml
+++ /dev/null
@@ -1,6 +0,0 @@
-%h4
-  = icon("exclamation-triangle")
-  This merge request has received new commits since the page was loaded.
-
-%p
-  Please reload the page to review the new commits before merging.
diff --git a/app/views/projects/merge_requests/widget/open/_unresolved_discussions.html.haml b/app/views/projects/merge_requests/widget/open/_unresolved_discussions.html.haml
deleted file mode 100644
index ec9346ce89b..00000000000
--- a/app/views/projects/merge_requests/widget/open/_unresolved_discussions.html.haml
+++ /dev/null
@@ -1,10 +0,0 @@
-%h4
-  = icon('exclamation-triangle')
-  This merge request has unresolved discussions
-
-%p
-  Please resolve these discussions
-  - if @project.issues_enabled? && can?(current_user, :create_issue, @project)
-    or
-    = link_to "open an issue to resolve them later", new_namespace_project_issue_path(@project.namespace, @project, merge_request_to_resolve_discussions_of: @merge_request.iid)
-  to allow this merge request to be merged.
diff --git a/app/views/projects/merge_requests/widget/open/_wip.html.haml b/app/views/projects/merge_requests/widget/open/_wip.html.haml
deleted file mode 100644
index c296422a9cf..00000000000
--- a/app/views/projects/merge_requests/widget/open/_wip.html.haml
+++ /dev/null
@@ -1,11 +0,0 @@
-%h4
-  This merge request is currently a Work In Progress
-
-- if can?(current_user, :update_merge_request, @merge_request)
-  %p
-    When this merge request is ready,
-    = link_to remove_wip_namespace_project_merge_request_path(@project.namespace, @project, @merge_request), method: :post do
-      remove the
-      %code WIP:
-      prefix from the title
-    to allow it to be merged.