revsets: passing a set to baseset() is not wrong
Since 69c6e9623bdc (revset: force ascending order for baseset
initialized from a set, 2016-04-04), it is safe to pass a revset to a
baseset.
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 https://mercurial-scm.org/ for detailed installation
instructions, platform-specific notes, and Mercurial user information.