Pass `@ref` along so we know which pipeline to show

Closes #23615

app/controllers/application_controller.rb

@@ -192,9 +192,10 @@ class ApplicationController < ActionController::Base
   end
   # JSON for infinite scroll via Pager object
-  def pager_json(partial, count)
+  def pager_json(partial, count, locals = {})
     html = render_to_string(
       partial,
+      locals: locals,
       layout: false,
       formats: [:html]
     )

app/controllers/projects/commits_controller.rb

@@ -26,8 +26,15 @@ class Projects::CommitsController < Projects::ApplicationController
     respond_to do |format|
       format.html
-      format.json { pager_json("projects/commits/_commits", @commits.size) }
       format.atom { render layout: false }
+
+      format.json do
+        pager_json(
+          'projects/commits/_commits',
+          @commits.size,
+          project: @project,
+          ref: @ref)
+      end
     end
   end
 end

app/controllers/projects/merge_requests_controller.rb

@@ -352,13 +352,23 @@ class Projects::MergeRequestsController < Projects::ApplicationController
   def branch_from
     # This is always source
     @source_project = @merge_request.nil? ? @project : @merge_request.source_project
-    @commit = @repository.commit(params[:ref]) if params[:ref].present?
+
+    if params[:ref].present?
+      @ref = params[:ref]
+      @commit = @repository.commit(@ref)
+    end
+
     render layout: false
   end
   def branch_to
     @target_project = selected_target_project
-    @commit = @target_project.commit(params[:ref]) if params[:ref].present?
+
+    if params[:ref].present?
+      @ref = params[:ref]
+      @commit = @target_project.commit(@ref)
+    end
+
     render layout: false
   end

app/helpers/ci_status_helper.rb

@@ -54,6 +54,11 @@ module CiStatusHelper
     custom_icon(icon_name)
   end
+  def render_commit_ref_status(commit, ref = nil, **args)
+    pipeline = commit.pipelines_for(ref).last
+    render_pipeline_status(pipeline, **args)
+  end
+
   def render_commit_status(commit, tooltip_placement: 'auto left')
     project = commit.project
     path = pipelines_namespace_project_commit_path(project.namespace, project, commit)

app/helpers/commits_helper.rb

@@ -25,9 +25,11 @@ module CommitsHelper
     end
   end
-  def commit_to_html(commit, project, inline = true)
-    template = inline ? "inline_commit" : "commit"
-    render "projects/commits/#{template}", commit: commit, project: project unless commit.nil?
+  def commit_to_html(commit, ref, project)
+    render 'projects/commits/commit',
+      commit: commit,
+      ref: ref,
+      project: project
   end
   # Breadcrumb links for a Project and, if applicable, a tree path

app/models/commit.rb

@@ -225,6 +225,10 @@ class Commit
     )
   end
+  def pipelines_for(ref)
+    project.pipelines.where(sha: sha, ref: ref)
+  end
+
   def pipelines
     @pipeline ||= project.pipelines.where(sha: sha)
   end

app/views/projects/commits/_commit.html.haml

@@ -20,13 +20,13 @@
             = commit.short_id
           - if commit.status
             .visible-xs-inline
-              = render_commit_status(commit)
+              = render_commit_ref_status(commit, ref)
           - if commit.description?
             %a.text-expander.hidden-xs.js-toggle-button ...
         .commit-actions.hidden-xs
           - if commit.status
-            = render_commit_status(commit)
+            = render_commit_ref_status(commit, ref)
           = clipboard_button(clipboard_text: commit.id)
           = link_to commit.short_id, namespace_project_commit_path(project.namespace, project, commit), class: "commit-short-id btn btn-transparent"
           = link_to_browse_code(project, commit)

app/views/projects/commits/_commit_list.html.haml

@@ -11,4 +11,4 @@
       %li.warning-row.unstyled
         #{number_with_delimiter(hidden)} additional commits have been omitted to prevent performance issues.
   - else
-    %ul.content-list= render commits, project: @project
+    %ul.content-list= render commits, project: @project, ref: @ref

app/views/projects/commits/_commits.html.haml

-- unless defined?(project)
-  - project = @project
-
 - commits, hidden = limited_commits(@commits)
 - commits.chunk { |c| c.committed_date.in_time_zone.to_date }.each do |day, commits|
   %li.commit-header= "#{day.strftime('%d %b, %Y')} #{pluralize(commits.count, 'commit')}"
   %li.commits-row
     %ul.list-unstyled.commit-list
-      = render commits, project: project
+      = render commits, project: project, ref: ref
 - if hidden > 0
   %li.alert.alert-warning

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

@@ -35,7 +35,7 @@
   %div{id: dom_id(@project)}
     %ol#commits-list.list-unstyled.content_list
-      = render "commits", project: @project
+      = render 'commits', project: @project, ref: @ref
   = spinner
 :javascript

app/views/projects/merge_requests/branch_from.html.haml

-= commit_to_html(@commit, @source_project, false)
+= commit_to_html(@commit, @ref, @source_project) if @commit

app/views/projects/merge_requests/branch_to.html.haml

-= commit_to_html(@commit, @target_project, false)
+= commit_to_html(@commit, @ref, @target_project) if @commit

app/views/projects/merge_requests/show/_commits.html.haml

@@ -3,4 +3,4 @@
   Most recent commits displayed first
 %ol#commits-list.list-unstyled
-  = render "projects/commits/commits", project: @merge_request.project
+  = render "projects/commits/commits", project: @merge_request.project, ref: @merge_request.source_branch