Merge branch 'leipert-get-rid-of-unneeded-commit' into 'master'

Get rid of unnecessary commit action in pipelines controller

See merge request gitlab-org/gitlab-ce!20980

app/controllers/projects/pipelines_controller.rb

 class Projects::PipelinesController < Projects::ApplicationController
   before_action :whitelist_query_limiting, only: [:create, :retry]
   before_action :pipeline, except: [:index, :new, :create, :charts]
-  before_action :commit, only: [:show, :builds, :failures]
   before_action :authorize_read_pipeline!
   before_action :authorize_create_pipeline!, only: [:new, :create]
   before_action :authorize_update_pipeline!, only: [:retry, :cancel]
@@ -168,10 +167,6 @@ class Projects::PipelinesController < Projects::ApplicationController
                     .present(current_user: current_user)
   end
 
-  def commit
-    @commit ||= @pipeline.commit
-  end
-
   def whitelist_query_limiting
     # Also see https://gitlab.com/gitlab-org/gitlab-ce/issues/42343
     Gitlab::QueryLimiting.whitelist('https://gitlab.com/gitlab-org/gitlab-ce/issues/42339')

app/views/projects/pipelines/_info.html.haml

-#js-pipeline-header-vue.pipeline-header-container
-
-- if @commit.present?
-  .commit-box
+.commit-box
   %h3.commit-title
-      = markdown(@commit.title, pipeline: :single_line)
-    - if @commit.description.present?
+    = markdown(commit.title, pipeline: :single_line)
+  - if commit.description.present?
     .commit-description<
-        = preserve(markdown(@commit.description, pipeline: :single_line))
+      = preserve(markdown(commit.description, pipeline: :single_line))
 
-  .info-well
-    - if @commit.status
+.info-well
+  - if commit.status
     .well-segment.pipeline-info
       .icon-container
         = icon('clock-o')
@@ -26,7 +23,7 @@
   .well-segment.branch-info
     .icon-container.commit-icon
       = custom_icon("icon_commit")
-      = link_to @commit.short_id, project_commit_path(@project, @pipeline.sha), class: "commit-sha js-details-short"
+    = link_to commit.short_id, project_commit_path(@project, @pipeline.sha), class: "commit-sha js-details-short"
     = link_to("#", class: "js-details-expand d-none d-sm-none d-md-inline") do
       %span.text-expander
         = sprite_icon('ellipsis_h', size: 12)

app/views/projects/pipelines/show.html.haml

@@ -4,8 +4,10 @@
 - page_title "Pipeline"
 
 .js-pipeline-container{ class: container_class, data: { controller_action: "#{controller.action_name}" } }
-  - if @commit
-    = render "projects/pipelines/info"
+  #js-pipeline-header-vue.pipeline-header-container
+
+  - if @pipeline.commit.present?
+    = render "projects/pipelines/info", commit: @pipeline.commit
 
   = render "projects/pipelines/with_tabs", pipeline: @pipeline