| line | true | false | branch | 
 
| 50 | 0 | 0 | if (bootstrap_lock_file($local_backup, "local", $config_ref)) | 
 
| 56 | 0 | 0 | unless (is_btrfs_dir($backup_dir) and -r $backup_dir) | 
 
| 68 | 0 | 0 | unless opendir my $dh, $backup_dir | 
 
| 79 | 0 | 0 | if ($num_backups == $to_keep + 1) { } | 
 
|  | 0 | 0 | elsif ($num_backups <= $to_keep) { } | 
 
| 108 | 0 | 0 | if (bootstrap_lock_file($local_backup, "local", $config_ref)) | 
 
| 115 | 0 | 0 | if (my $local_boot_snap = the_local_bootstrap_snapshot($local_backup, "local", $config_ref)) | 
 
| 118 | 0 | 0 | if (my $remote_boot_snap = the_remote_bootstrap_snapshot($local_backup, $config_ref)) | 
 
| 144 | 0 | 0 | unless ($local_boot_snap and $remote_boot_snap) | 
 
| 163 | 0 | 0 | unless (-d $backup_dir_base and -r $backup_dir_base) | 
 
| 168 | 0 | 0 | unless opendir my $dh, $backup_dir_base | 
 
| 174 | 0 | 0 | if (0 == @boot_snaps) { } | 
 
|  | 0 | 0 | elsif (1 == @boot_snaps) { } |