in addition to branch name, display user/repo information based on remote.origin.url
in addition to branch name, display user/repo information based on remote.origin.url

supports 3 url types:
- https://user@bitbucket.org/user/repo.git
- https://github.com/user/repo.git
- git@github.com:user/repo.git
adds user/repo to [branch] giving us [user/repo:branch]

gullevek/bash-git-prompt,magicmonty/bash-git-prompt,gullevek/bash-git-prompt,magicmonty/bash-git-prompt,ogr3/bash-git-prompt,gullevek/bash-git-prompt,ogr3/bash-git-prompt,magicmonty/bash-git-prompt,ogr3/bash-git-prompt