1. Git is much more common in the wild, so more people have opinions on it. 2. Git submodules are occasionally used, but svn externals is something I'd never s

1. Git is much more common in the wild, so more people have opinions on it. 2. Git submodules are occasionally used, but svn externals is something I'd never seen used back when I was on svn using teams. To be complained about, something must be known about, and I think for most developers, svn externals isn't known about