Merge pull request #150 from tacahilo/ensure-git-repository

Check directory is empty or not for git resource

lib/itamae/resource/git.rb

@@ -27,14 +27,14 @@ def action_sync(options)
 
         new_repository = false
 
-        if run_specinfra(:check_file_is_directory, attributes.destination)
-          run_command_in_repo(['git', 'fetch', 'origin'])
-        else
+        if check_empty_dir
           cmd = ['git', 'clone']
           cmd << '--recursive' if attributes.recursive
           cmd << attributes.repository << attributes.destination
           run_command(cmd)
           new_repository = true
+        else
+          run_command_in_repo(['git', 'fetch', 'origin'])
         end
 
         target = if attributes.revision
@@ -67,6 +67,10 @@ def ensure_git_available
         end
       end
 
+      def check_empty_dir
+        run_command("test -z \"$(ls -A #{shell_escape(attributes.destination)})\"", error: false).success?
+      end
+
       def run_command_in_repo(*args)
         run_command(*args, cwd: attributes.destination)
       end