fis3 server clean exclude有报错

[kaiye]

fis3 server clean --exclude='index.php'

/usr/local/lib/node_modules/fis3/node_modules/fis-command-server/server.js:46
return new RegExp('^'+ prefix + '(' + group.join('|') + ')$', 'i');
^
SyntaxError: Invalid regular expression: /^(?:/Users/kaiye/.fis3-tmp/www((?:(?:(?!(?:/|^).).)?/(?=.)index.php[^/]?[^/]*?)$/: Unterminated group
at new RegExp (native)
at glob (/usr/local/lib/node_modules/fis3/node_modules/fis-command-server/server.js:46:16)
at Command. (/usr/local/lib/node_modules/fis3/node_modules/fis-command-server/server.js:166:53)
at Command. (/usr/local/lib/node_modules/fis3/node_modules/commander/index.js:256:8)
at Command.emit (events.js:110:17)
at Command.parseArgs (/usr/local/lib/node_modules/fis3/node_modules/commander/index.js:479:12)
at Command.parse (/usr/local/lib/node_modules/fis3/node_modules/commander/index.js:377:21)
at Object.cli.run (/usr/local/lib/node_modules/fis3/lib/cli.js:243:17)
at Liftoff. (/usr/local/lib/node_modules/fis3/bin/fis.js:31:11)
at Liftoff. (/usr/local/lib/node_modules/fis3/node_modules/liftoff/index.js:185:12)