match: make _fileroots a @propertycache and rename it to _fileset
The files in the set are not necesserily roots of anything. Making it
a @propertycache will help towards extracting a base class for
matchers.
from __future__ import absolute_import
from mercurial import (
util,
)
def makedate():
return 0, 0
def getuser():
return 'bob'
def getpid():
return 5000
# mock the date and user apis so the output is always the same
def uisetup(ui):
util.makedate = makedate
util.getuser = getuser
util.getpid = getpid