revset: added lazyset implementation to matching revset
Performance Benchmarking:
$ time hg log -qr "first(matching(0))"
0:9117c6561b0b
real 0m2.213s
user 0m2.149s
sys 0m0.055s
$ time ./hg log -qr "first(matching(0))"
0:9117c6561b0b
real 0m0.177s
user 0m0.137s
sys 0m0.038s
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.