Remove records of invalid repositories
Praefect's database contains records of invalid repositories. They'll always fail a replication as the repository's record does not point to a valid git repository. Praefect's automatic reconciler keeps reattempting replication based on the invalid database records. This commit removes database records of source repositories which do not point to a valid git repository.
Closes #3248 (closed)
Edited by Sami Hiltunen