Snippet #627
Another Bash trick for repeating the last argument of the current command (ie. not the last argument of the last command, for which you would just use !$), bracket expansion: mv some/really/long/path{,.old}.
Another Bash trick for repeating the last argument of the current command (ie. not the last argument of the last command, for which you would just use !$), bracket expansion: mv some/really/long/path{,.old}.