Retrieve the repository's URI when used as a plug-in
Retrieve the repository's URI when used as a plug-in

- Used, for example, when compiling for Go.
- This is not yet supported by the API

jhass/travis-build,akoeplinger/travis-build,andyli/travis-build,akoeplinger/travis-build,andyli/travis-build,tmccombs/travis-build,tmccombs/travis-build,kevmoo/travis-build,kevmoo/travis-build,craigcitro/travis-build,JuliaCI/travis-build,JuliaCI/travis-build,craigcitro/travis-build,jhass/travis-build