1 files changed, 40 insertions, 0 deletions
diff --git a/lib/gitlab/import_export/command_line_util.rb b/lib/gitlab/import_export/command_line_util.rb
new file mode 100644
index 00000000000..78664f076eb
--- /dev/null
+++ b/lib/gitlab/import_export/command_line_util.rb
@@ -0,0 +1,40 @@
+module Gitlab
+  module ImportExport
+    module CommandLineUtil
+      def tar_czf(archive:, dir:)
+        tar_with_options(archive: archive, dir: dir, options: 'czf')
+      end
+
+      def untar_zxf(archive:, dir:)
+        untar_with_options(archive: archive, dir: dir, options: 'zxf')
+      end
+
+      def git_bundle(repo_path:, bundle_path:)
+        execute(%W(#{git_bin_path} --git-dir=#{repo_path} bundle create #{bundle_path} --all))
+      end
+
+      def git_unbundle(repo_path:, bundle_path:)
+        execute(%W(#{git_bin_path} clone --bare #{bundle_path} #{repo_path}))
+      end
+
+      private
+
+      def tar_with_options(archive:, dir:, options:)
+        execute(%W(tar -#{options} #{archive} -C #{dir} .))
+      end
+
+      def untar_with_options(archive:, dir:, options:)
+        execute(%W(tar -#{options} #{archive} -C #{dir}))
+      end
+
+      def execute(cmd)
+        _output, status = Gitlab::Popen.popen(cmd)
+        status.zero?
+      end
+
+      def git_bin_path
+        Gitlab.config.git.bin_path
+      end
+    end
+  end
+end