test-phases: test changing null revision phase
The behaviour is correct but for bad reasons: the repo.set() call in
phase command fails for '-1'. It should be rejected explicitely by phase
boundary commands, sadly this is hard to do because phase changes are
not applied atomically.
Mercurial
=========
Mercurial is a fast, easy to use, distributed revision control tool
for software developers.
Basic install:
$ make # see install targets
$ make install # do a system-wide install
$ hg debuginstall # sanity-check setup
$ hg # see help
Running without installing:
$ make local # build for inplace usage
$ ./hg --version # should show the latest version
See http://mercurial.selenic.com/ for detailed installation
instructions, platform-specific notes, and Mercurial user information.