Add files to a local Mercurial repository
After a Mercurial repository for a project is initialized, you need to add the project data to it:
If you have specified Mercurial as the version control system for your project in the Settings dialog, JetBrains Rider suggests to put each new file under Mercurial control during the file creation.
You can add all unversioned files to Mercurial control or select files to add.
To add all currently unversioned files to Mercurial control
Open the Commit tool window
Navigate to the Unversioned Files node and choose from the context menu.
To add specific file(s) to a local Mercurial repository, do one of the following:
Switch to the Commit tool window, expand the Unversioned Files node, and select the files to be added. From the context menu, choose .
Switch to the Project tool window and select the files to be added. From the context menu, choose .