SonarQube: the "SCM provider autodetection failed" error

[rtfm_ua]

https://rtfm.co.ua/wp-content/uploads/2019/06/sonarqube-logo-e1560940372101.png SonarQube: the "SCM provider autodetection failed" error
We have a fresh SonarQube installation (see details in the SonarQube: running tests from Jenkins Pipeline from Docker post).
The issue
But in its dashboard there is always an error:
SCM provider autodetection failed. Please use "sonar.scm.provider" to define SCM of your project, or disable the
https://rtfm.co.ua/en/sonarqube-the-scm-provider-autodetection-failed-error/
Git, SonarQube, test #Git, #SonarQube, #Test