Rebuild site .gitmodules from valid template submodules during bundle

patchfile.gemspec

@@ -19,6 +19,55 @@ if bundle_update_flag
 	#end
 	@original_dir = Dir.pwd
 	`cd "#{dir_pwd}" && git add  app/templates/ app/assets  built_in_extensions.rb  config/mongoid.yml bin/ && cd "#{@original_dir}"` #using git to add modified files and to avoid git pull not working
+	#依規則重建站台的 .gitmodules（核心不追蹤此檔；放在上一行 git add 之後，避免帶 .git 的複製版型又被加回索引）
+	unless ENV['ORBIT_GITMODULES_REBUILT']
+		ENV['ORBIT_GITMODULES_REBUILT'] = '1'
+		begin
+			require 'open3'
+			if Dir.exist?(File.join(dir_pwd, '.git')) && Dir.exist?(template_path)
+				Dir.chdir(dir_pwd) do
+					candidates = {}
+					if File.exist?('.gitmodules')
+						entries = {}
+						Open3.capture3('git', 'config', '-f', '.gitmodules', '--get-regexp', '^submodule\.')[0].each_line do |line|
+							k, v = line.strip.split(' ', 2)
+							m = k.to_s.match(/\Asubmodule\.(.+)\.(path|url|branch)\z/)
+							(entries[m[1]] ||= {})[m[2]] = v.to_s if m
+						end
+						entries.each_value { |e| candidates[e['path']] = e if e['path'].to_s.start_with?('app/templates/') }
+					end
+					gitlinks = Open3.capture3('git', 'ls-files', '-s', '--', 'app/templates')[0].lines.map { |l| l.strip.split(/\s+/, 4) }.select { |l| l[0] == '160000' }.map { |l| l[3] }
+					gitlinks.each { |p| candidates[p] ||= {'path' => p} }
+					keep = {}
+					candidates.each do |path, e|
+						next unless gitlinks.include?(path) && File.exist?(File.join(path, 'template.json'))
+						url = e['url'].to_s
+						url = Open3.capture3('git', '-C', path, 'remote', 'get-url', 'origin')[0].strip if url.empty?
+						next if url.empty? || File.basename(path) != File.basename(url).sub(/\.git\z/, '')
+						remote_head, _, st = Open3.capture3({'GIT_TERMINAL_PROMPT' => '0'}, 'timeout', '20', 'git', 'ls-remote', '--symref', url, 'HEAD')
+						next unless st.success?
+						branch = Open3.capture3('git', '-C', path, 'rev-parse', '--abbrev-ref', 'HEAD')[0].strip
+						branch = e['branch'].to_s if branch.empty? || branch == 'HEAD'
+						branch = remote_head[%r{ref: refs/heads/(\S+)\s+HEAD}, 1].to_s if branch.empty?
+						keep[path] = {'url' => url, 'branch' => branch}
+					end
+					File.open('.gitmodules', 'w') do |f|
+						keep.each do |path, e|
+							f.puts "[submodule \"#{path}\"]"
+							f.puts "\tpath = #{path}"
+							f.puts "\turl = #{e['url']}"
+							f.puts "\tbranch = #{e['branch']}" unless e['branch'].empty?
+						end
+					end
+					system('git', 'rm', '-q', '--cached', '--ignore-unmatch', '--', '.gitmodules')
+					(gitlinks - keep.keys).each { |p| system('git', 'rm', '-q', '--cached', '--', p) }
+				end
+				puts "finish rebuilding .gitmodules in #{dir_pwd}"
+			end
+		rescue => e
+			puts "rebuild .gitmodules failed: #{e.inspect}"
+		end
+	end
 	#Add patchfile to Admin area
 	@patchfile_li = File.read(app_path+"/patchfile_li.txt").force_encoding('UTF-8')
 	@patchfile_li_choices = File.read(app_path+"/patchfile_li_choices.txt").force_encoding('UTF-8')