Q&A for system and network administrators.If you hover over the box with your mouse pointer, the popup will say Open a remote window. Now that you have the Remote-SSH plugin installed, you’ll see a small green box in the bottom left-hand corner of the Visual Studio Code interface.This means you can collaborate on Git based projects from Mercurial, or use a Git server as a collaboration point for a team with developers using both Git and Mercurial. This is the Hg-Git plugin for Mercurial, adding the ability to push to and pull from a Git server repository from Mercurial.