+
−# 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"