andrewrjones/grunt-ssh — pull request #19 by kuleszaj (2013-06-08 01:42:59+00:00)
Title: Add options to allow use of SSH agent for authentication in addition to

password and public/private key.

Authentication via SSH agent is supported by the underlying ssh2 library
that grunt-sftp uses, and so passing those options to ssh2 via connect()
allows use of that mechanism.