Jakub Narebski [off-list ref] writes:
Integer variables can have optional 'k', 'm' or 'g' suffix.
config_int() method will return simple decimal number, taking
care of those suffixes.
Good. I forgot about --int option to "git config" already.
Maybe in a similar way, we might want to add --color to "git
config" to return ANSI sequence, so that Git::config_color() can
work without even loading Term::ANSIColor?