Refactor hook creation in GitlabProjects

lib/gitlab_projects.rb

@@ -74,12 +74,14 @@ class GitlabProjects
   def add_project
     $logger.info "Adding project #{@project_name} at <#{full_path}>."
     FileUtils.mkdir_p(full_path, mode: 0770)
-    cmd = "cd #{full_path} && git init --bare && #{create_hooks_cmd}"
-    system(cmd)
+    cmd = "cd #{full_path} && git init --bare"
+    system(cmd) && create_hooks(full_path)
   end
 
-  def create_hooks_cmd
-    create_hooks_to(full_path)
+  def create_hooks(path)
+    hook = File.join(path, 'hooks', 'update')
+    File.delete(hook) if File.exists?(hook)
+    File.symlink(File.join(ROOT_PATH, 'hooks', 'update'), hook)
   end
 
   def rm_project
@@ -92,8 +94,8 @@ class GitlabProjects
   def import_project
     @source = ARGV.shift
     $logger.info "Importing project #{@project_name} from <#{@source}> to <#{full_path}>."
-    cmd = "cd #{repos_path} && git clone --bare #{@source} #{project_name} && #{create_hooks_cmd}"
-    system(cmd)
+    cmd = "cd #{repos_path} && git clone --bare #{@source} #{project_name}"
+    system(cmd) && create_hooks(full_path)
   end
 
   # Move repository from one directory to another
@@ -154,8 +156,8 @@ class GitlabProjects
     end
 
     $logger.info "Forking project from <#{full_path}> to <#{full_destination_path}>."
-    cmd = "cd #{namespaced_path} && git clone --bare #{full_path} && #{create_hooks_to(full_destination_path)}"
-    system(cmd)
+    cmd = "cd #{namespaced_path} && git clone --bare #{full_path}"
+    system(cmd) && create_hooks(full_destination_path)
   end
 
   def update_head
@@ -178,10 +180,4 @@ class GitlabProjects
     $logger.info "Update head in project #{project_name} to <#{new_head}>."
     true
   end
-
-  private
-
-  def create_hooks_to(dest_path)
-    "ln -s #{File.join(ROOT_PATH, 'hooks', 'update')} #{dest_path}/hooks/update"
-  end
 end

spec/gitlab_projects_spec.rb

@@ -95,14 +95,15 @@ describe GitlabProjects do
 
     it "should create a directory" do
       gl_projects.stub(system: true)
+      gl_projects.stub(create_hooks: true)
       gl_projects.exec
       File.exists?(tmp_repo_path).should be_true
     end
 
     it "should receive valid cmd" do
       valid_cmd = "cd #{tmp_repo_path} && git init --bare"
-      valid_cmd << " && ln -s #{ROOT_PATH}/hooks/update #{tmp_repo_path}/hooks/update"
-      gl_projects.should_receive(:system).with(valid_cmd)
+      gl_projects.should_receive(:system).with(valid_cmd).and_return(true)
+      gl_projects.should_receive(:create_hooks).with(tmp_repo_path)
       gl_projects.exec
     end