review/rutil.py @ 3e5dfa8a94ef

Use revset to calculate rev list.

When using obsolescence markers, the rev numbers are not a continuous range.
This patch uses revset expressions to find the LOG_PAGE_LEN previous accessible
revisions and calculate older and newer links.

from mercurial import encoding

def tolocal(s):
    return encoding.tolocal(s.encode('UTF-8'))

def fromlocal(s):
    return s.decode(encoding.encoding, 'replace')