Merge branch 'port-changes-ee-2467' into 'master'

Port of "2467-repository-sync-dirty-projects" to CE

See merge request !12523

app/models/project.rb

@@ -1094,6 +1094,10 @@ class Project < ActiveRecord::Base
     end
   end
 
+  def ensure_repository
+    create_repository unless repository_exists?
+  end
+
   def repository_exists?
     !!repository.exists?
   end

app/models/project_wiki.rb

@@ -149,6 +149,10 @@ class ProjectWiki
     wiki
   end
 
+  def ensure_repository
+    create_repo! unless repository_exists?
+  end
+
   def hook_attrs
     {
       web_url: web_url,

spec/models/project_spec.rb

@@ -1327,6 +1327,37 @@ describe Project, models: true do
     end
   end
 
+  describe '#ensure_repository' do
+    let(:project) { create(:project, :repository) }
+    let(:shell) { Gitlab::Shell.new }
+
+    before do
+      allow(project).to receive(:gitlab_shell).and_return(shell)
+    end
+
+    it 'creates the repository if it not exist' do
+      allow(project).to receive(:repository_exists?)
+        .and_return(false)
+
+      allow(shell).to receive(:add_repository)
+        .with(project.repository_storage_path, project.path_with_namespace)
+        .and_return(true)
+
+      expect(project).to receive(:create_repository)
+
+      project.ensure_repository
+    end
+
+    it 'does not create the repository if it exists' do
+      allow(project).to receive(:repository_exists?)
+        .and_return(true)
+
+      expect(project).not_to receive(:create_repository)
+
+      project.ensure_repository
+    end
+  end
+
   describe '#user_can_push_to_empty_repo?' do
     let(:project) { create(:empty_project) }
     let(:user)    { create(:user) }

spec/models/project_wiki_spec.rb

@@ -278,6 +278,24 @@ describe ProjectWiki, models: true do
     end
   end
 
+  describe '#ensure_repository' do
+    it 'creates the repository if it not exist' do
+      allow(subject).to receive(:repository_exists?).and_return(false)
+
+      expect(subject).to receive(:create_repo!)
+
+      subject.ensure_repository
+    end
+
+    it 'does not create the repository if it exists' do
+      allow(subject).to receive(:repository_exists?).and_return(true)
+
+      expect(subject).not_to receive(:create_repo!)
+
+      subject.ensure_repository
+    end
+  end
+
   describe '#hook_attrs' do
     it 'returns a hash with values' do
       expect(subject.hook_attrs).to be_a Hash