cscout_checkout;
after the file is modified CScout will try to execute the
command cscout_checkin.
Both commands will receive as their argument the full path name of the
respective file.
If commands with such names are in your path, they will be executed
performing whatever action you require.
As an example, for a system managed with Perforce the following commands could be used:
#!/bin/sh p4 edit $1
#!/bin/sh p4 submit -d 'CScout identifier name refactoring' $1