ansible/ansible — pull request #8706 by Firefishy (2014-08-21 13:32:23+00:00)
Title: Force pseudo-tty allocation on sync (untested)

Force the allocation of a pseudo-tty so that sudo on the remote connection can run.
The sudoers on redhat 6+ and other distros have requiretty enabled by default, requiring the ssh to allocate a tty.