fileset: prescan parse tree to optimize status usage
We only call status if needed to avoid walking the working directory
or comparing manifests.
Similarly, we scan for whether unknown or ignored files are mentioned
so we can include them.
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.