keyword: go into restricted mode when transplanting
Expanded keyword is read into diff with transplant -b otherwise.
Test this scenario.
Thanks to Adam Berkes for providing an example case.
Basic install:
$ make # see install targets
$ make install # do a system-wide install
$ hg debuginstall # sanity-check setup
$ hg # see help
See http://mercurial.selenic.com/ for detailed installation
instructions, platform-specific notes, and Mercurial user information.