Create pipeline objects with parameters

app/controllers/projects/pipelines_controller.rb

@@ -15,7 +15,7 @@ class Projects::PipelinesController < Projects::ApplicationController
   end
   def new
-    @pipeline = project.ci_commits.new
+    @pipeline = project.ci_commits.new(ref: @project.default_branch)
   end
   def create
@@ -46,7 +46,7 @@ class Projects::PipelinesController < Projects::ApplicationController
   private
   def create_params
-    params.permit(:ref)
+    params.require(:pipeline).permit(:ref)
   end
   def pipeline

app/services/ci/create_pipeline_service.rb

 module Ci
   class CreatePipelineService < BaseService
     def execute
-      pipeline = project.ci_commits.new
+      pipeline = project.ci_commits.new(params)
       unless ref_names.include?(params[:ref])
         pipeline.errors.add(:base, 'Reference not found')
@@ -21,8 +21,6 @@ module Ci
       begin
         Ci::Commit.transaction do
           pipeline.sha = commit.id
-          pipeline.ref = params[:ref]
-          pipeline.before_sha = Gitlab::Git::BLANK_SHA
           unless pipeline.config_processor
             pipeline.errors.add(:base, pipeline.yaml_errors || 'Missing .gitlab-ci.yml file')

app/views/projects/commit/_ci_commit.html.haml

@@ -7,8 +7,8 @@
       - if ci_commit.builds.running_or_pending.any?
         = link_to "Cancel running", cancel_namespace_project_pipeline_path(@project.namespace, @project, ci_commit.id), data: { confirm: 'Are you sure?' }, class: 'btn btn-grouped btn-danger', method: :post
-  - if defined?(pipeline_details) && pipeline_details
-    .oneline
+  .oneline.clearfix
+    - if defined?(pipeline_details) && pipeline_details
       Pipeline
       = link_to "##{ci_commit.id}", namespace_project_pipeline_path(@project.namespace, @project, ci_commit.id), class: "monospace"
       with

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

@@ -5,15 +5,15 @@
   New Pipeline
 %hr
-= form_for @pipeline, url: namespace_project_pipelines_path(@project.namespace, @project), html: { id: "new-pipeline-form", class: "form-horizontal js-new-pipeline-form js-requires-input" } do
+= form_for @pipeline, as: :pipeline, url: namespace_project_pipelines_path(@project.namespace, @project), html: { id: "new-pipeline-form", class: "form-horizontal js-new-pipeline-form js-requires-input" } do |f|
   = form_errors(@pipeline)
   .form-group
-    = label_tag :ref, 'Create for', class: 'control-label'
+    = f.label :ref, 'Create for', class: 'control-label'
     .col-sm-10
-      = text_field_tag :ref, params[:ref] || @project.default_branch, required: true, tabindex: 2, class: 'form-control'
+      = f.text_field :ref, required: true, tabindex: 2, class: 'form-control'
       .help-block Existing branch name, tag
   .form-actions
-    = button_tag 'Create pipeline', class: 'btn btn-create', tabindex: 3
+    = f.submit 'Create pipeline', class: 'btn btn-create', tabindex: 3
     = link_to 'Cancel', namespace_project_pipelines_path(@project.namespace, @project), class: 'btn btn-cancel'
 :javascript