On: I kind of killed Mercurial at Mozilla

[explodingcamera]

From the documentation, it seems like there is 0 mercurial support. It's its own separate version control system that diverged years ago. You can either use the sapling scm client or git.

[slimginz → explodingcamera]

Oh I didn’t realize. Internally we use `hg` commands for everything so I guess it’s just the internal version that supports mercurial