To set up an integration with a Mercurial repository for the project:
Click the Options button on the Code Review Board.
Go to the Projects tab.
Select a project from the list.
Click Add New Repository.
Select Mercurial as a repository type.
Specify a repository directory for the project.
Enter a descriptive name for the repository.
Go to the Version Control tab, and provide the path to the folder with Mercurial executables.
Note: The repository directory path may vary for different PCs. If you change this settings, they will be stored only for a current Windows user.
Note: If you enter a new repository directory or change the existing one, you can also set it as a default directory or reset it to the default value.