defunkt/hub — pull request #258 by jianlius (2012-11-10 00:02:06+00:00)
Title: pull-request -l flag

`hub pull-request -l` prints the URL of the pull request associated with your current branch.
`hub pull-request -l foo` prints the URL of the pull request associated with branch `foo`.

This is my first time coding Ruby, so feedback is appreciated!