[git@oc3633520262 ng5]$ angular-cli-ghpages --no-silent
Cloning git@github.com:TonyDany/ng5.git into ../../../../../usr/lib/node_modules/angular-cli-ghpages/node_modules/gh-pages/.cache

Cleaning

Fetching origin

Checking out origin/gh-pages

An error occurred!
 { ProcessError: usage: git ls-remote [--heads] [--tags]  [-u <exec> | --upload-pack <exec>] <repository> <refs>...

    at ChildProcess.<anonymous> (/usr/lib/node_modules/angular-cli-ghpages/node_modules/gh-pages/lib/git.js:47:23)
    at emitTwo (events.js:126:13)
    at ChildProcess.emit (events.js:214:7)
    at maybeClose (internal/child_process.js:925:16)
    at Socket.stream.socket.on (internal/child_process.js:346:11)
    at emitOne (events.js:116:13)
    at Socket.emit (events.js:211:7)
    at Pipe._handle.close [as _onclose] (net.js:554:12)
  code: 129,
  message: 'usage: git ls-remote [--heads] [--tags]  [-u <exec> | --upload-pack <exec>] <repository> <refs>...\n',
  name: 'ProcessError' }
[git@oc3633520262 ng5]$