4 files changed, 24 insertions, 4 deletions
diff --git a/CHANGELOG b/CHANGELOG
index 39651675e79..7bc020c8d68 100644
--- a/CHANGELOG
+++ b/CHANGELOG
@@ -117,6 +117,7 @@ v 8.10.0 (unreleased)
   - Create Todos for Issue author when assign or mention himself (Katarzyna Kobierska)
   - Limit the number of retries on error to 3 for exporting projects
   - Allow empty repositories on project import/export
+  - Render only commit message title in builds (Katarzyna Kobierska Ula Budziszewska)
 
 v 8.9.6
   - Fix importing of events under notes for GitLab projects. !5154
diff --git a/app/models/ci/pipeline.rb b/app/models/ci/pipeline.rb
index b468434866b..a65a826536d 100644
--- a/app/models/ci/pipeline.rb
+++ b/app/models/ci/pipeline.rb
@@ -51,6 +51,10 @@ module Ci
       commit.try(:message)
     end
 
+    def git_commit_title
+      commit.try(:title)
+    end
+
     def short_sha
       Ci::Pipeline.truncate_sha(sha)
     end
diff --git a/app/views/projects/builds/_sidebar.html.haml b/app/views/projects/builds/_sidebar.html.haml
index cab21f0cf19..396cc4ad925 100644
--- a/app/views/projects/builds/_sidebar.html.haml
+++ b/app/views/projects/builds/_sidebar.html.haml
@@ -94,9 +94,9 @@
 
   .block
     .title
-      Commit message
+      Commit title
     %p.build-light-text.append-bottom-0
-      #{@build.pipeline.git_commit_message}
+      #{@build.pipeline.git_commit_title}
 
   - if @build.tags.any?
     .block
diff --git a/spec/views/projects/builds/show.html.haml_spec.rb b/spec/views/projects/builds/show.html.haml_spec.rb
index cd18d19ef5e..42220a20c75 100644
--- a/spec/views/projects/builds/show.html.haml_spec.rb
+++ b/spec/views/projects/builds/show.html.haml_spec.rb
@@ -3,8 +3,12 @@ require 'spec_helper'
 describe 'projects/builds/show' do
   include Devise::TestHelpers
 
-  let(:build) { create(:ci_build) }
-  let(:project) { build.project }
+  let(:project) { create(:project) }
+  let(:pipeline) do
+    create(:ci_pipeline, project: project,
+                         sha: project.commit.id)
+  end
+  let(:build) { create(:ci_build, pipeline: pipeline) }
 
   before do
     assign(:build, build)
@@ -34,4 +38,15 @@ describe 'projects/builds/show' do
       expect(rendered).to have_link('Retry')
     end
   end
+
+  describe 'commit title in sidebar' do
+    let(:commit_title) { project.commit.title }
+
+    it 'shows commit title and not show commit message' do
+      render
+      
+      expect(rendered).to have_css('p.build-light-text.append-bottom-0',
+        text: /\A\n#{Regexp.escape(commit_title)}\n\Z/)
+    end
+  end
 end