hgext/share.py
author Matt Mackall <mpm@selenic.com>
Wed, 29 Dec 2010 14:04:47 -0600
changeset 13211 91bc001a592f
parent 12389 4ac734b9b3fd
child 15079 ea96bdda593c
permissions -rw-r--r--
date: fix matching of underspecified date ranges In a date like 10:30, there are two underspecified ends: the specific end (seconds) and the broad end (day, month, year). When matching "10:30", we need to allow the specific end to go from 0 to 59 seconds, while the broad end is assumed to be today's date. Similar handling applies for a date range like "Mar 1": year is fixed to today, any time matches.

# Copyright 2006, 2007 Matt Mackall <mpm@selenic.com>
#
# This software may be used and distributed according to the terms of the
# GNU General Public License version 2 or any later version.

'''share a common history between several working directories'''

from mercurial.i18n import _
from mercurial import hg, commands

def share(ui, source, dest=None, noupdate=False):
    """create a new shared repository

    Initialize a new repository and working directory that shares its
    history with another repository.

    .. note::
       using rollback or extensions that destroy/modify history (mq,
       rebase, etc.) can cause considerable confusion with shared
       clones. In particular, if two shared clones are both updated to
       the same changeset, and one of them destroys that changeset
       with rollback, the other clone will suddenly stop working: all
       operations will fail with "abort: working directory has unknown
       parent". The only known workaround is to use debugsetparents on
       the broken clone to reset it to a changeset that still exists
       (e.g. tip).
    """

    return hg.share(ui, source, dest, not noupdate)

cmdtable = {
    "share":
    (share,
     [('U', 'noupdate', None, _('do not create a working copy'))],
     _('[-U] SOURCE [DEST]')),
}

commands.norepo += " share"