setup: handle output from Apple's Xcode 4.3 better (
issue3277)
Apparently, it prints nothing at all if the user installed only the
command-line tools. In that case, don't try to parse the empty output
-- just assume they have Xcode >= 4.
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
See http://mercurial.selenic.com/ for detailed installation
instructions, platform-specific notes, and Mercurial user information.