Hi ROS community, lately there has been some discussion on improving rosinstall. I would propose to something completely different and replace it with mr [1]. It serves as a common interface to most VCS, is easy extendible and included in Debian and Ubuntu since ages. mr provides ways to clone multiple repositories into a defined directory layout as well as updating all repos and buffering commits. For conversion, we could convert rosinstall files into mrconfig files quite easy or even add support for them as an extension. The only drawback is, that it's written in perl, which is available in Apple and most Linux by default but not on Windows (but the same goes for rosinstall with python). Comments, ideas and implementations welcome. Cheers, Martin and Jochen [1] http://kitenet.net/~joey/code/mr/