I did a slightly different test where I forced it on to the bad commit with the deps missing, it still recovered;

$ ./daily.sh 
Clearing caches                                    OK
M       daily.sh
Previous HEAD position was c9984b56af Uncollapsecount fix (#20262)
Switched to branch 'master'
Your branch is up to date with 'origin/master'.
Updating to latest codebase                        OK

In RestifyServiceProvider.php line 15:
                                                                              
  Class "Binaryk\LaravelRestify\RestifyApplicationServiceProvider" not found  
                                                                              


In RestifyServiceProvider.php line 15:
                                                                              
  Class "Binaryk\LaravelRestify\RestifyApplicationServiceProvider" not found  
                                                                              

Updating Composer packages                         OK
Updated from 0367517c06 to ead05db258              OK
Updating SQL-Schema                                OK
Cleaning up DB                                     OK
Caching PeeringDB data                             OK

$ ./daily.sh 
Clearing caches                                    OK
Previous HEAD position was ead05db258 Add initial restify API (#19911)
Switched to branch 'master'
Your branch is up to date with 'origin/master'.
Updating to latest codebase                        OK
Updating Composer packages                         OK
Updating SQL-Schema                                OK
Cleaning up DB                                     OK
Caching PeeringDB data                             OK