API: Expose full commit title

changelogs/unreleased/56237-api-truncated-commit-title.yml

+---
+title: 'API: Expose full commit title'
+merge_request: 25189
+author: Robert Schilling
+type: fixed

lib/api/entities.rb

@@ -369,8 +369,9 @@ module API
     end
 
     class Commit < Grape::Entity
-      expose :id, :short_id, :title, :created_at
+      expose :id, :short_id, :created_at
       expose :parent_ids
+      expose :full_title, as: :title
       expose :safe_message, as: :message
       expose :author_name, :author_email, :authored_date
       expose :committer_name, :committer_email, :committed_date

spec/requests/api/commits_spec.rb

@@ -237,7 +237,7 @@ describe API::Commits do
     end
 
     describe 'create' do
-      let(:message) { 'Created file' }
+      let(:message) { 'Created a new file with a very very looooooooooooooooooooooooooooooooooooooooooooooong commit message' }
       let(:invalid_c_params) do
         {
           branch: 'master',