Is using mercurial+bitbucket instead of git+GitHub limiting my contributors?
I recently found out that our most prolific third party contributor actually uses git to do and test his work, and only converts to mercurial commits for the pull requests.
Am I shooting myself in the foot by using mercurial?
We originally chose mercurial because our users (and thus likely contributors) are scientists (as are we), and many are unfamiliar with software development tools and practices, and frankly, nothing is as newbie friendly as tortoisehg (even as a mercurial expert tortoisehg is my preferred way to do 99% of my work with mercurial, and I will miss it sorely enough to attempt to write a clone of it for git if we switch to git). But it seems maybe the people most likely to contribute are the subset familiar with programming, and they are more likely to use git and github.
tl;dr should I move my project to git and github?