hgext/share.py
author Martin Geisler <mg@aragost.com>
Fri, 01 Apr 2011 12:14:42 +0200
branchstable
changeset 13838 c5709dfa5c1e
parent 12389 4ac734b9b3fd
child 15079 ea96bdda593c
permissions -rw-r--r--
patchbomb, help/hgweb: do not refer to config files as hgrc files
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
8801
28eaf6f8abce share: add experimental share extension
Matt Mackall <mpm@selenic.com>
parents:
diff changeset
     1
# Copyright 2006, 2007 Matt Mackall <mpm@selenic.com>
28eaf6f8abce share: add experimental share extension
Matt Mackall <mpm@selenic.com>
parents:
diff changeset
     2
#
28eaf6f8abce share: add experimental share extension
Matt Mackall <mpm@selenic.com>
parents:
diff changeset
     3
# This software may be used and distributed according to the terms of the
10263
25e572394f5c Update license to GPLv2+
Matt Mackall <mpm@selenic.com>
parents: 10256
diff changeset
     4
# GNU General Public License version 2 or any later version.
8801
28eaf6f8abce share: add experimental share extension
Matt Mackall <mpm@selenic.com>
parents:
diff changeset
     5
8894
868670dbc237 extensions: improve the consistency of synopses
Cédric Duval <cedricduval@free.fr>
parents: 8873
diff changeset
     6
'''share a common history between several working directories'''
8873
e872ef2e6758 help: add/fix docstrings for a bunch of extensions
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 8807
diff changeset
     7
8801
28eaf6f8abce share: add experimental share extension
Matt Mackall <mpm@selenic.com>
parents:
diff changeset
     8
from mercurial.i18n import _
28eaf6f8abce share: add experimental share extension
Matt Mackall <mpm@selenic.com>
parents:
diff changeset
     9
from mercurial import hg, commands
28eaf6f8abce share: add experimental share extension
Matt Mackall <mpm@selenic.com>
parents:
diff changeset
    10
8807
8bf6eb68ddaf share: allow dest to default to the basename of source
Matt Mackall <mpm@selenic.com>
parents: 8801
diff changeset
    11
def share(ui, source, dest=None, noupdate=False):
10798
e46c19c586fa share: drop experimental label
Martin Geisler <mg@lazybytes.net>
parents: 10263
diff changeset
    12
    """create a new shared repository
8801
28eaf6f8abce share: add experimental share extension
Matt Mackall <mpm@selenic.com>
parents:
diff changeset
    13
9273
4b8b0c124b99 share: wrap docstrings at 70 characters
Martin Geisler <mg@lazybytes.net>
parents: 9075
diff changeset
    14
    Initialize a new repository and working directory that shares its
4b8b0c124b99 share: wrap docstrings at 70 characters
Martin Geisler <mg@lazybytes.net>
parents: 9075
diff changeset
    15
    history with another repository.
8801
28eaf6f8abce share: add experimental share extension
Matt Mackall <mpm@selenic.com>
parents:
diff changeset
    16
12389
4ac734b9b3fd Use note admonition
Erik Zielke <ez@aragost.com>
parents: 10798
diff changeset
    17
    .. note::
4ac734b9b3fd Use note admonition
Erik Zielke <ez@aragost.com>
parents: 10798
diff changeset
    18
       using rollback or extensions that destroy/modify history (mq,
4ac734b9b3fd Use note admonition
Erik Zielke <ez@aragost.com>
parents: 10798
diff changeset
    19
       rebase, etc.) can cause considerable confusion with shared
4ac734b9b3fd Use note admonition
Erik Zielke <ez@aragost.com>
parents: 10798
diff changeset
    20
       clones. In particular, if two shared clones are both updated to
4ac734b9b3fd Use note admonition
Erik Zielke <ez@aragost.com>
parents: 10798
diff changeset
    21
       the same changeset, and one of them destroys that changeset
4ac734b9b3fd Use note admonition
Erik Zielke <ez@aragost.com>
parents: 10798
diff changeset
    22
       with rollback, the other clone will suddenly stop working: all
4ac734b9b3fd Use note admonition
Erik Zielke <ez@aragost.com>
parents: 10798
diff changeset
    23
       operations will fail with "abort: working directory has unknown
4ac734b9b3fd Use note admonition
Erik Zielke <ez@aragost.com>
parents: 10798
diff changeset
    24
       parent". The only known workaround is to use debugsetparents on
4ac734b9b3fd Use note admonition
Erik Zielke <ez@aragost.com>
parents: 10798
diff changeset
    25
       the broken clone to reset it to a changeset that still exists
4ac734b9b3fd Use note admonition
Erik Zielke <ez@aragost.com>
parents: 10798
diff changeset
    26
       (e.g. tip).
8801
28eaf6f8abce share: add experimental share extension
Matt Mackall <mpm@selenic.com>
parents:
diff changeset
    27
    """
28eaf6f8abce share: add experimental share extension
Matt Mackall <mpm@selenic.com>
parents:
diff changeset
    28
28eaf6f8abce share: add experimental share extension
Matt Mackall <mpm@selenic.com>
parents:
diff changeset
    29
    return hg.share(ui, source, dest, not noupdate)
28eaf6f8abce share: add experimental share extension
Matt Mackall <mpm@selenic.com>
parents:
diff changeset
    30
28eaf6f8abce share: add experimental share extension
Matt Mackall <mpm@selenic.com>
parents:
diff changeset
    31
cmdtable = {
28eaf6f8abce share: add experimental share extension
Matt Mackall <mpm@selenic.com>
parents:
diff changeset
    32
    "share":
28eaf6f8abce share: add experimental share extension
Matt Mackall <mpm@selenic.com>
parents:
diff changeset
    33
    (share,
28eaf6f8abce share: add experimental share extension
Matt Mackall <mpm@selenic.com>
parents:
diff changeset
    34
     [('U', 'noupdate', None, _('do not create a working copy'))],
8807
8bf6eb68ddaf share: allow dest to default to the basename of source
Matt Mackall <mpm@selenic.com>
parents: 8801
diff changeset
    35
     _('[-U] SOURCE [DEST]')),
8801
28eaf6f8abce share: add experimental share extension
Matt Mackall <mpm@selenic.com>
parents:
diff changeset
    36
}
28eaf6f8abce share: add experimental share extension
Matt Mackall <mpm@selenic.com>
parents:
diff changeset
    37
28eaf6f8abce share: add experimental share extension
Matt Mackall <mpm@selenic.com>
parents:
diff changeset
    38
commands.norepo += " share"