> The way it decides that there are "outdated comments" and that those
comments should be hard to does not win it any points in my book (Hubert
Tong)
IIUC, Github has recently changed this, and is now more like Phabricator.
(in that it now seems to add a mark to say the diff is likely outdated,
For the JuliaLang project, we started with git-submodules for building some
of our loosly-coupled external dependencies, but eventually moved to a
custom-built solution (we call it "git-externals") to overcome some of the
workflow limitations. I haven't yet run across a similar suggestion
