dispatch: extract common logic for handling ParseError
The way ParseError is handled at two different places in dispatch.py is the
same. Move common logic into _formatparse.
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