json: implement {filediff} template
Single letter properties are used to keep payload size down, as diff
representation can be quite large and longer property names can create a
lot of extra work for parsers.
Rename is not yet captured. This can be done in a follow-up.
from mercurial import util
def makedate():
return 0, 0
def getuser():
return 'bob'
# mock the date and user apis so the output is always the same
def uisetup(ui):
util.makedate = makedate
util.getuser = getuser