cobbler/cobbler — pull request #180 by jimi1283 (2012-05-15 23:40:36+00:00)
Title: Added ability to disable grubby --copy-default behavior for distros that may have problems with it

Newer versions of Fedora specifically have issues if the old root= argument is copied over when koan does a --replace-self, so this flag is used to disable that behavior.