content接口返回分支

app/controllers/ci/pipelines_controller.rb

@@ -166,6 +166,7 @@ class Ci::PipelinesController < Ci::BaseController
       pipeline.event.split(',').each { |event| trigger += "  - #{event}\r\n"}
     end
     @yaml += "trigger:\r\n" + trigger unless trigger.blank?
+    @branch = pipeline.branch
   end
 
   # =========阶段相关接口========= #

app/views/ci/pipelines/content.json.jbuilder

@@ -1,3 +1,4 @@
 json.content @yaml
 json.sync @sync
 json.sha @sha
+json.branch @branch