[samtar@mwmaint2002 ~]$ mwscript maintenance/emptyUserGroup.php --wiki ptwikisource editor

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NOTE: Do not run maintenance scripts directly, use maintenance/run.php instead!
      Running scripts directly has been deprecated in MediaWiki 1.40.
      It may not work for some (or any) scripts in the future.
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Removing users from editor...
  ...done! Removed 55 users in total.
[samtar@mwmaint2002 ~]$ mwscript maintenance/migrateUserGroup.php --wiki ptwikisource 'autoreviewer' 'autopatrol'

*******************************************************************************
NOTE: Do not run maintenance scripts directly, use maintenance/run.php instead!
      Running scripts directly has been deprecated in MediaWiki 1.40.
      It may not work for some (or any) scripts in the future.
*******************************************************************************

Nothing to do - no users in the 'autoreviewer' group
[samtar@mwmaint2002 ~]$ mwscript maintenance/migrateUserGroup.php --wiki ptwikisource 'reviewer' 'patrol'

*******************************************************************************
NOTE: Do not run maintenance scripts directly, use maintenance/run.php instead!
      Running scripts directly has been deprecated in MediaWiki 1.40.
      It may not work for some (or any) scripts in the future.
*******************************************************************************

Doing users 7 to 206
Doing users 207 to 406
Doing users 407 to 606
Doing users 607 to 806
Doing users 807 to 1006
Doing users 1007 to 1206
Doing users 1207 to 1406
Doing users 1407 to 1606
Doing users 1607 to 1806
Doing users 1807 to 2006
Doing users 2007 to 2206
Doing users 2207 to 2406
Doing users 2407 to 2606
Doing users 2607 to 2806
Doing users 2807 to 3006
Doing users 3007 to 3206
Doing users 3207 to 3406
Doing users 3407 to 3606
Doing users 3607 to 3806
Doing users 3807 to 4006
Doing users 4007 to 4206
Doing users 4207 to 4406
Doing users 4407 to 4606
Doing users 4607 to 4806
Doing users 4807 to 5006
Doing users 5007 to 5206
Doing users 5207 to 5406
Doing users 5407 to 5606
Doing users 5607 to 5806
Doing users 5807 to 6006
Doing users 6007 to 6206
Doing users 6207 to 6406
Doing users 6407 to 6606
Doing users 6607 to 6806
Doing users 6807 to 7006
Doing users 7007 to 7206
Doing users 7207 to 7406
Doing users 7407 to 7606
Doing users 7607 to 7806
Doing users 7807 to 8006
Doing users 8007 to 8206
Doing users 8207 to 8406
Doing users 8407 to 8606
Doing users 8607 to 8806
Doing users 8807 to 9006
Doing users 9007 to 9206
Doing users 9207 to 9406
Done! 12 users in group 'reviewer' are now in 'patrol' instead.