Do not check repos without push events

app/workers/repository_check/single_repository_worker.rb

@@ -15,7 +15,7 @@ module RepositoryCheck
     private
 
     def check(project)
-      if !git_fsck(project.repository)
+      if has_pushes?(project) && !git_fsck(project.repository)
         false
       elsif project.wiki_enabled?
         # Historically some projects never had their wiki repos initialized;
@@ -44,5 +44,9 @@ module RepositoryCheck
         false
       end
     end
+
+    def has_pushes?(project)
+      Project.with_push.exists?(project.id)
+    end
   end
 end

spec/workers/repository_check/single_repository_worker_spec.rb

@@ -4,6 +4,26 @@ require 'fileutils'
 describe RepositoryCheck::SingleRepositoryWorker do
   subject { described_class.new }
 
+  it 'passes when the project has no push events' do
+    project = create(:project_empty_repo, wiki_enabled: false)
+    project.events.destroy_all
+    break_repo(project)
+
+    subject.perform(project.id)
+
+    expect(project.reload.last_repository_check_failed).to eq(false)
+  end
+
+  it 'fails when the project has push events and a broken repository' do
+    project = create(:project_empty_repo)
+    create_push_event(project)
+    break_repo(project)
+
+    subject.perform(project.id)
+
+    expect(project.reload.last_repository_check_failed).to eq(true)
+  end
+
   it 'fails if the wiki repository is broken' do
     project = create(:project_empty_repo, wiki_enabled: true)
     project.create_wiki
@@ -39,6 +59,7 @@ describe RepositoryCheck::SingleRepositoryWorker do
 
   it 'does not create a wiki if the main repo does not exist at all' do
     project = create(:project_empty_repo)
+    create_push_event(project)
     FileUtils.rm_rf(project.repository.path_to_repo)
     FileUtils.rm_rf(wiki_path(project))
 
@@ -54,4 +75,12 @@ describe RepositoryCheck::SingleRepositoryWorker do
   def wiki_path(project)
     project.wiki.repository.path_to_repo
   end
+
+  def create_push_event(project)
+    project.events.create(action: Event::PUSHED, author_id: create(:user).id)
+  end
+
+  def break_repo(project)
+    FileUtils.rm_rf(File.join(project.repository.path_to_repo, 'objects'))
+  end
 end