When doing sync-file InitialiseSettings.php, sync-dir wmf-config, or even scap, we should probably touch InitialiseSettings.php to cause a config recache...
Certainly at least the specific sync-file with it as a target
We've had bugs from this before, and bug 58612
Version: unspecified
Severity: normal
See Also:
https://bugzilla.wikimedia.org/show_bug.cgi?id=58612