Adding in ability to check status of automatic branch jobs in jenkins

Added change to change log

CHANGELOG-EE

@@ -5,6 +5,7 @@ v 7.12 (Unreleased)
   - Prevent LDAP group sync from removing a group's last owner
   - Add Git hook to validate maximum file size.
   - Project setting: approve merge request by N users before accept
+  - Support automatic branch jobs created by Jenkins in CI Status
 
 v 7.11.4
   - no changes specific to EE

app/models/project_services/jenkins_service.rb

@@ -51,16 +51,17 @@ class JenkinsService < CiService
   end
 
   def build_page(sha, ref = nil)
-    project_url + "/scm/bySHA1/#{sha}"
+    base_url = ref.nil? || ref == 'master' ? project_url : "#{project_url}_#{ref}"
+    base_url + "/scm/bySHA1/#{sha}"
   end
 
   def commit_status(sha, ref = nil)
-    parsed_url = URI.parse(build_page(sha))
+    parsed_url = URI.parse(build_page(sha, ref))
 
     if parsed_url.userinfo.blank?
-      response = HTTParty.get(build_page(sha), verify: false)
+      response = HTTParty.get(build_page(sha, ref), verify: false)
     else
-      get_url = build_page(sha).gsub("#{parsed_url.userinfo}@", "")
+      get_url = build_page(sha, ref).gsub("#{parsed_url.userinfo}@", "")
       auth = {
           username: URI.decode(parsed_url.user),
           password: URI.decode(parsed_url.password),

spec/models/project_services/jenkins_service_spec.rb

@@ -51,5 +51,9 @@ eos
     describe :build_page do
       it { expect(@service.build_page("2ab7834c", 'master')).to eq("http://jenkins.gitlab.org/projects/2/scm/bySHA1/2ab7834c") }
     end
+
+    describe :build_page_with_branch do
+      it { expect(@service.build_page("2ab7834c", 'test_branch')).to eq("http://jenkins.gitlab.org/projects/2_test_branch/scm/bySHA1/2ab7834c") }
+    end
   end
 end