tests: stabilize for recent wcache changes
This goes with
47e3f554df35::
d5622dfe4ba3. I'm not sure if it was really
expected that there would be no wcache directory if neither execbit nor symlink
is supported.
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.