Bitbucket is a popular hosted source control system that uses both mercurial and git behind the scenes.
You can find more information here.
Tests the user's auth.
Triggers when a new repository is added.
Triggers when a new commit is added to a selected repo.
Triggers when a new issue is added in a selected repository.
Triggers on the event stream of a selectable repo.
Returns the members of the team(s) associated with the current user.
Creates an issue on any repository you specify.