hgext/share.py
author Pierre-Yves David <pierre-yves.david@octobus.net>
Mon, 10 Jan 2022 11:58:33 +0100
changeset 48659 6dde44bb99da
parent 46819 d4ba4d51f85f
child 48875 6000f5b25c9b
permissions -rw-r--r--
test: simpler requirement matching in test-revlog-v2.t We narrow the matching toward the one we actually care about. Differential Revision: https://phab.mercurial-scm.org/D11987
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
46819
d4ba4d51f85f contributor: change mentions of mpm to olivia
Raphaël Gomès <rgomes@octobus.net>
parents: 46082
diff changeset
     1
# Copyright 2006, 2007 Olivia Mackall <olivia@selenic.com>
8801
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
25761
0d37b9b21467 hg: support for auto sharing stores when cloning
Gregory Szorc <gregory.szorc@gmail.com>
parents: 25666
diff changeset
     6
'''share a common history between several working directories
0d37b9b21467 hg: support for auto sharing stores when cloning
Gregory Szorc <gregory.szorc@gmail.com>
parents: 25666
diff changeset
     7
44979
2fd8a8c11273 share: provide a more useful text for hg help
Joerg Sonnenberger <joerg@bec.de>
parents: 43506
diff changeset
     8
The share extension introduces a new command :hg:`share` to create a new
2fd8a8c11273 share: provide a more useful text for hg help
Joerg Sonnenberger <joerg@bec.de>
parents: 43506
diff changeset
     9
working directory. This is similar to :hg:`clone`, but doesn't involve
2fd8a8c11273 share: provide a more useful text for hg help
Joerg Sonnenberger <joerg@bec.de>
parents: 43506
diff changeset
    10
copying or linking the storage of the repository. This allows working on
2fd8a8c11273 share: provide a more useful text for hg help
Joerg Sonnenberger <joerg@bec.de>
parents: 43506
diff changeset
    11
different branches or changes in parallel without the associated cost in
2fd8a8c11273 share: provide a more useful text for hg help
Joerg Sonnenberger <joerg@bec.de>
parents: 43506
diff changeset
    12
terms of disk space.
2fd8a8c11273 share: provide a more useful text for hg help
Joerg Sonnenberger <joerg@bec.de>
parents: 43506
diff changeset
    13
2fd8a8c11273 share: provide a more useful text for hg help
Joerg Sonnenberger <joerg@bec.de>
parents: 43506
diff changeset
    14
Note: destructive operations or extensions like :hg:`rollback` should be
2fd8a8c11273 share: provide a more useful text for hg help
Joerg Sonnenberger <joerg@bec.de>
parents: 43506
diff changeset
    15
used with care as they can result in confusing problems.
2fd8a8c11273 share: provide a more useful text for hg help
Joerg Sonnenberger <joerg@bec.de>
parents: 43506
diff changeset
    16
25761
0d37b9b21467 hg: support for auto sharing stores when cloning
Gregory Szorc <gregory.szorc@gmail.com>
parents: 25666
diff changeset
    17
Automatic Pooled Storage for Clones
0d37b9b21467 hg: support for auto sharing stores when cloning
Gregory Szorc <gregory.szorc@gmail.com>
parents: 25666
diff changeset
    18
-----------------------------------
0d37b9b21467 hg: support for auto sharing stores when cloning
Gregory Szorc <gregory.szorc@gmail.com>
parents: 25666
diff changeset
    19
0d37b9b21467 hg: support for auto sharing stores when cloning
Gregory Szorc <gregory.szorc@gmail.com>
parents: 25666
diff changeset
    20
When this extension is active, :hg:`clone` can be configured to
0d37b9b21467 hg: support for auto sharing stores when cloning
Gregory Szorc <gregory.szorc@gmail.com>
parents: 25666
diff changeset
    21
automatically share/pool storage across multiple clones. This
0d37b9b21467 hg: support for auto sharing stores when cloning
Gregory Szorc <gregory.szorc@gmail.com>
parents: 25666
diff changeset
    22
mode effectively converts :hg:`clone` to :hg:`clone` + :hg:`share`.
0d37b9b21467 hg: support for auto sharing stores when cloning
Gregory Szorc <gregory.szorc@gmail.com>
parents: 25666
diff changeset
    23
The benefit of using this mode is the automatic management of
0d37b9b21467 hg: support for auto sharing stores when cloning
Gregory Szorc <gregory.szorc@gmail.com>
parents: 25666
diff changeset
    24
store paths and intelligent pooling of related repositories.
0d37b9b21467 hg: support for auto sharing stores when cloning
Gregory Szorc <gregory.szorc@gmail.com>
parents: 25666
diff changeset
    25
0d37b9b21467 hg: support for auto sharing stores when cloning
Gregory Szorc <gregory.szorc@gmail.com>
parents: 25666
diff changeset
    26
The following ``share.`` config options influence this feature:
0d37b9b21467 hg: support for auto sharing stores when cloning
Gregory Szorc <gregory.szorc@gmail.com>
parents: 25666
diff changeset
    27
25851
bf3d10f0c34a share: make option docs more check-config friendly
Matt Mackall <mpm@selenic.com>
parents: 25761
diff changeset
    28
``share.pool``
25761
0d37b9b21467 hg: support for auto sharing stores when cloning
Gregory Szorc <gregory.szorc@gmail.com>
parents: 25666
diff changeset
    29
    Filesystem path where shared repository data will be stored. When
0d37b9b21467 hg: support for auto sharing stores when cloning
Gregory Szorc <gregory.szorc@gmail.com>
parents: 25666
diff changeset
    30
    defined, :hg:`clone` will automatically use shared repository
0d37b9b21467 hg: support for auto sharing stores when cloning
Gregory Szorc <gregory.szorc@gmail.com>
parents: 25666
diff changeset
    31
    storage instead of creating a store inside each clone.
0d37b9b21467 hg: support for auto sharing stores when cloning
Gregory Szorc <gregory.szorc@gmail.com>
parents: 25666
diff changeset
    32
25851
bf3d10f0c34a share: make option docs more check-config friendly
Matt Mackall <mpm@selenic.com>
parents: 25761
diff changeset
    33
``share.poolnaming``
25761
0d37b9b21467 hg: support for auto sharing stores when cloning
Gregory Szorc <gregory.szorc@gmail.com>
parents: 25666
diff changeset
    34
    How directory names in ``share.pool`` are constructed.
0d37b9b21467 hg: support for auto sharing stores when cloning
Gregory Szorc <gregory.szorc@gmail.com>
parents: 25666
diff changeset
    35
0d37b9b21467 hg: support for auto sharing stores when cloning
Gregory Szorc <gregory.szorc@gmail.com>
parents: 25666
diff changeset
    36
    "identity" means the name is derived from the first changeset in the
0d37b9b21467 hg: support for auto sharing stores when cloning
Gregory Szorc <gregory.szorc@gmail.com>
parents: 25666
diff changeset
    37
    repository. In this mode, different remotes share storage if their
0d37b9b21467 hg: support for auto sharing stores when cloning
Gregory Szorc <gregory.szorc@gmail.com>
parents: 25666
diff changeset
    38
    root/initial changeset is identical. In this mode, the local shared
0d37b9b21467 hg: support for auto sharing stores when cloning
Gregory Szorc <gregory.szorc@gmail.com>
parents: 25666
diff changeset
    39
    repository is an aggregate of all encountered remote repositories.
0d37b9b21467 hg: support for auto sharing stores when cloning
Gregory Szorc <gregory.szorc@gmail.com>
parents: 25666
diff changeset
    40
0d37b9b21467 hg: support for auto sharing stores when cloning
Gregory Szorc <gregory.szorc@gmail.com>
parents: 25666
diff changeset
    41
    "remote" means the name is derived from the source repository's
0d37b9b21467 hg: support for auto sharing stores when cloning
Gregory Szorc <gregory.szorc@gmail.com>
parents: 25666
diff changeset
    42
    path or URL. In this mode, storage is only shared if the path or URL
0d37b9b21467 hg: support for auto sharing stores when cloning
Gregory Szorc <gregory.szorc@gmail.com>
parents: 25666
diff changeset
    43
    requested in the :hg:`clone` command matches exactly to a repository
0d37b9b21467 hg: support for auto sharing stores when cloning
Gregory Szorc <gregory.szorc@gmail.com>
parents: 25666
diff changeset
    44
    that was cloned before.
0d37b9b21467 hg: support for auto sharing stores when cloning
Gregory Szorc <gregory.szorc@gmail.com>
parents: 25666
diff changeset
    45
34948
ff178743e59b help: minor copy editing for grammar
Matt Harbison <matt_harbison@yahoo.com>
parents: 34878
diff changeset
    46
    The default naming mode is "identity".
46006
91425656e2b1 share: add documentation about share-safe mode in `hg help -e share`
Pulkit Goyal <7895pulkit@gmail.com>
parents: 45942
diff changeset
    47
91425656e2b1 share: add documentation about share-safe mode in `hg help -e share`
Pulkit Goyal <7895pulkit@gmail.com>
parents: 45942
diff changeset
    48
.. container:: verbose
91425656e2b1 share: add documentation about share-safe mode in `hg help -e share`
Pulkit Goyal <7895pulkit@gmail.com>
parents: 45942
diff changeset
    49
46082
c80f9e3daec3 share: remove unexpected heading from "verbose" container in help test
Martin von Zweigbergk <martinvonz@google.com>
parents: 46006
diff changeset
    50
    Sharing requirements and configs of source repository with shares:
46006
91425656e2b1 share: add documentation about share-safe mode in `hg help -e share`
Pulkit Goyal <7895pulkit@gmail.com>
parents: 45942
diff changeset
    51
91425656e2b1 share: add documentation about share-safe mode in `hg help -e share`
Pulkit Goyal <7895pulkit@gmail.com>
parents: 45942
diff changeset
    52
    By default creating a shared repository only enables sharing a common
91425656e2b1 share: add documentation about share-safe mode in `hg help -e share`
Pulkit Goyal <7895pulkit@gmail.com>
parents: 45942
diff changeset
    53
    history and does not share requirements and configs between them. This
91425656e2b1 share: add documentation about share-safe mode in `hg help -e share`
Pulkit Goyal <7895pulkit@gmail.com>
parents: 45942
diff changeset
    54
    may lead to problems in some cases, for example when you upgrade the
91425656e2b1 share: add documentation about share-safe mode in `hg help -e share`
Pulkit Goyal <7895pulkit@gmail.com>
parents: 45942
diff changeset
    55
    storage format from one repository but does not set related configs
91425656e2b1 share: add documentation about share-safe mode in `hg help -e share`
Pulkit Goyal <7895pulkit@gmail.com>
parents: 45942
diff changeset
    56
    in the shares.
91425656e2b1 share: add documentation about share-safe mode in `hg help -e share`
Pulkit Goyal <7895pulkit@gmail.com>
parents: 45942
diff changeset
    57
91425656e2b1 share: add documentation about share-safe mode in `hg help -e share`
Pulkit Goyal <7895pulkit@gmail.com>
parents: 45942
diff changeset
    58
    Setting `format.exp-share-safe = True` enables sharing configs and
91425656e2b1 share: add documentation about share-safe mode in `hg help -e share`
Pulkit Goyal <7895pulkit@gmail.com>
parents: 45942
diff changeset
    59
    requirements. This only applies to shares which are done after enabling
91425656e2b1 share: add documentation about share-safe mode in `hg help -e share`
Pulkit Goyal <7895pulkit@gmail.com>
parents: 45942
diff changeset
    60
    the config option.
91425656e2b1 share: add documentation about share-safe mode in `hg help -e share`
Pulkit Goyal <7895pulkit@gmail.com>
parents: 45942
diff changeset
    61
91425656e2b1 share: add documentation about share-safe mode in `hg help -e share`
Pulkit Goyal <7895pulkit@gmail.com>
parents: 45942
diff changeset
    62
    For enabling this in existing shares, enable the config option and reshare.
91425656e2b1 share: add documentation about share-safe mode in `hg help -e share`
Pulkit Goyal <7895pulkit@gmail.com>
parents: 45942
diff changeset
    63
91425656e2b1 share: add documentation about share-safe mode in `hg help -e share`
Pulkit Goyal <7895pulkit@gmail.com>
parents: 45942
diff changeset
    64
    For resharing existing shares, make sure your working directory is clean
91425656e2b1 share: add documentation about share-safe mode in `hg help -e share`
Pulkit Goyal <7895pulkit@gmail.com>
parents: 45942
diff changeset
    65
    and there are no untracked files, delete that share and create a new share.
25761
0d37b9b21467 hg: support for auto sharing stores when cloning
Gregory Szorc <gregory.szorc@gmail.com>
parents: 25666
diff changeset
    66
'''
8873
e872ef2e6758 help: add/fix docstrings for a bunch of extensions
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 8807
diff changeset
    67
29485
6a98f9408a50 py3: make files use absolute_import and print_function
Pulkit Goyal <7895pulkit@gmail.com>
parents: 29424
diff changeset
    68
from __future__ import absolute_import
6a98f9408a50 py3: make files use absolute_import and print_function
Pulkit Goyal <7895pulkit@gmail.com>
parents: 29424
diff changeset
    69
6a98f9408a50 py3: make files use absolute_import and print_function
Pulkit Goyal <7895pulkit@gmail.com>
parents: 29424
diff changeset
    70
import errno
8801
28eaf6f8abce share: add experimental share extension
Matt Mackall <mpm@selenic.com>
parents:
diff changeset
    71
from mercurial.i18n import _
29485
6a98f9408a50 py3: make files use absolute_import and print_function
Pulkit Goyal <7895pulkit@gmail.com>
parents: 29424
diff changeset
    72
from mercurial import (
6a98f9408a50 py3: make files use absolute_import and print_function
Pulkit Goyal <7895pulkit@gmail.com>
parents: 29424
diff changeset
    73
    bookmarks,
6a98f9408a50 py3: make files use absolute_import and print_function
Pulkit Goyal <7895pulkit@gmail.com>
parents: 29424
diff changeset
    74
    commands,
6a98f9408a50 py3: make files use absolute_import and print_function
Pulkit Goyal <7895pulkit@gmail.com>
parents: 29424
diff changeset
    75
    error,
6a98f9408a50 py3: make files use absolute_import and print_function
Pulkit Goyal <7895pulkit@gmail.com>
parents: 29424
diff changeset
    76
    extensions,
6a98f9408a50 py3: make files use absolute_import and print_function
Pulkit Goyal <7895pulkit@gmail.com>
parents: 29424
diff changeset
    77
    hg,
32337
46ba2cdda476 registrar: move cmdutil.command to registrar module (API)
Yuya Nishihara <yuya@tcha.org>
parents: 31334
diff changeset
    78
    registrar,
31052
0332b8fafd05 bookmarks: check HG_PENDING strictly
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 29841
diff changeset
    79
    txnutil,
29485
6a98f9408a50 py3: make files use absolute_import and print_function
Pulkit Goyal <7895pulkit@gmail.com>
parents: 29424
diff changeset
    80
    util,
6a98f9408a50 py3: make files use absolute_import and print_function
Pulkit Goyal <7895pulkit@gmail.com>
parents: 29424
diff changeset
    81
)
6a98f9408a50 py3: make files use absolute_import and print_function
Pulkit Goyal <7895pulkit@gmail.com>
parents: 29424
diff changeset
    82
21253
d2ce7a20fe86 share: declare commands using decorator
Gregory Szorc <gregory.szorc@gmail.com>
parents: 20056
diff changeset
    83
cmdtable = {}
32337
46ba2cdda476 registrar: move cmdutil.command to registrar module (API)
Yuya Nishihara <yuya@tcha.org>
parents: 31334
diff changeset
    84
command = registrar.command(cmdtable)
29841
d5883fd055c6 extensions: change magic "shipped with hg" string
Augie Fackler <augie@google.com>
parents: 29506
diff changeset
    85
# Note for extension authors: ONLY specify testedwith = 'ships-with-hg-core' for
25186
80c5b2666a96 extensions: document that `testedwith = 'internal'` is special
Augie Fackler <augie@google.com>
parents: 24364
diff changeset
    86
# extensions which SHIP WITH MERCURIAL. Non-mainline extensions should
80c5b2666a96 extensions: document that `testedwith = 'internal'` is special
Augie Fackler <augie@google.com>
parents: 24364
diff changeset
    87
# be specifying the version(s) of Mercurial they are tested with, or
80c5b2666a96 extensions: document that `testedwith = 'internal'` is special
Augie Fackler <augie@google.com>
parents: 24364
diff changeset
    88
# leave the attribute unspecified.
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
    89
testedwith = b'ships-with-hg-core'
16743
38caf405d010 hgext: mark all first-party extensions as such
Augie Fackler <raf@durin42.com>
parents: 15082
diff changeset
    90
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42325
diff changeset
    91
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42325
diff changeset
    92
@command(
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
    93
    b'share',
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42325
diff changeset
    94
    [
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
    95
        (b'U', b'noupdate', None, _(b'do not create a working directory')),
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
    96
        (b'B', b'bookmarks', None, _(b'also share bookmarks')),
45942
89a2afe31e82 formating: upgrade to black 20.8b1
Augie Fackler <raf@durin42.com>
parents: 44979
diff changeset
    97
        (
89a2afe31e82 formating: upgrade to black 20.8b1
Augie Fackler <raf@durin42.com>
parents: 44979
diff changeset
    98
            b'',
89a2afe31e82 formating: upgrade to black 20.8b1
Augie Fackler <raf@durin42.com>
parents: 44979
diff changeset
    99
            b'relative',
89a2afe31e82 formating: upgrade to black 20.8b1
Augie Fackler <raf@durin42.com>
parents: 44979
diff changeset
   100
            None,
89a2afe31e82 formating: upgrade to black 20.8b1
Augie Fackler <raf@durin42.com>
parents: 44979
diff changeset
   101
            _(b'point to source using a relative path'),
89a2afe31e82 formating: upgrade to black 20.8b1
Augie Fackler <raf@durin42.com>
parents: 44979
diff changeset
   102
        ),
31133
23080c03a604 share: add --relative flag to store a relative path to the source
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 31052
diff changeset
   103
    ],
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
   104
    _(b'[-U] [-B] SOURCE [DEST]'),
40293
c303d65d2e34 help: assigning categories to existing commands
rdamazio@google.com
parents: 36159
diff changeset
   105
    helpcategory=command.CATEGORY_REPO_CREATION,
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42325
diff changeset
   106
    norepo=True,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42325
diff changeset
   107
)
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42325
diff changeset
   108
def share(
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42325
diff changeset
   109
    ui, source, dest=None, noupdate=False, bookmarks=False, relative=False
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42325
diff changeset
   110
):
10798
e46c19c586fa share: drop experimental label
Martin Geisler <mg@lazybytes.net>
parents: 10263
diff changeset
   111
    """create a new shared repository
8801
28eaf6f8abce share: add experimental share extension
Matt Mackall <mpm@selenic.com>
parents:
diff changeset
   112
9273
4b8b0c124b99 share: wrap docstrings at 70 characters
Martin Geisler <mg@lazybytes.net>
parents: 9075
diff changeset
   113
    Initialize a new repository and working directory that shares its
23614
cd79fb4d75fd share: add option to share bookmarks
Ryan McElroy <rmcelroy@fb.com>
parents: 23548
diff changeset
   114
    history (and optionally bookmarks) with another repository.
8801
28eaf6f8abce share: add experimental share extension
Matt Mackall <mpm@selenic.com>
parents:
diff changeset
   115
12389
4ac734b9b3fd Use note admonition
Erik Zielke <ez@aragost.com>
parents: 10798
diff changeset
   116
    .. note::
19997
de16c673455b documentation: add an extra newline after note directive
Simon Heimberg <simohe@besonet.ch>
parents: 19399
diff changeset
   117
12389
4ac734b9b3fd Use note admonition
Erik Zielke <ez@aragost.com>
parents: 10798
diff changeset
   118
       using rollback or extensions that destroy/modify history (mq,
4ac734b9b3fd Use note admonition
Erik Zielke <ez@aragost.com>
parents: 10798
diff changeset
   119
       rebase, etc.) can cause considerable confusion with shared
4ac734b9b3fd Use note admonition
Erik Zielke <ez@aragost.com>
parents: 10798
diff changeset
   120
       clones. In particular, if two shared clones are both updated to
4ac734b9b3fd Use note admonition
Erik Zielke <ez@aragost.com>
parents: 10798
diff changeset
   121
       the same changeset, and one of them destroys that changeset
4ac734b9b3fd Use note admonition
Erik Zielke <ez@aragost.com>
parents: 10798
diff changeset
   122
       with rollback, the other clone will suddenly stop working: all
4ac734b9b3fd Use note admonition
Erik Zielke <ez@aragost.com>
parents: 10798
diff changeset
   123
       operations will fail with "abort: working directory has unknown
4ac734b9b3fd Use note admonition
Erik Zielke <ez@aragost.com>
parents: 10798
diff changeset
   124
       parent". The only known workaround is to use debugsetparents on
19399
02465cafb0a9 share: remove reference to tip
Matt Mackall <mpm@selenic.com>
parents: 18825
diff changeset
   125
       the broken clone to reset it to a changeset that still exists.
8801
28eaf6f8abce share: add experimental share extension
Matt Mackall <mpm@selenic.com>
parents:
diff changeset
   126
    """
28eaf6f8abce share: add experimental share extension
Matt Mackall <mpm@selenic.com>
parents:
diff changeset
   127
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42325
diff changeset
   128
    hg.share(
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42325
diff changeset
   129
        ui,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42325
diff changeset
   130
        source,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42325
diff changeset
   131
        dest=dest,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42325
diff changeset
   132
        update=not noupdate,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42325
diff changeset
   133
        bookmarks=bookmarks,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42325
diff changeset
   134
        relative=relative,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42325
diff changeset
   135
    )
34815
68e0bcb90357 subrepo: share instead of clone if the parent repo is shared (issue5675) (BC)
Matt Harbison <matt_harbison@yahoo.com>
parents: 34498
diff changeset
   136
    return 0
8801
28eaf6f8abce share: add experimental share extension
Matt Mackall <mpm@selenic.com>
parents:
diff changeset
   137
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42325
diff changeset
   138
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
   139
@command(b'unshare', [], b'', helpcategory=command.CATEGORY_MAINTENANCE)
15079
ea96bdda593c hgext: introduce unshare command
Simon Heimberg <simohe@besonet.ch>
parents: 12389
diff changeset
   140
def unshare(ui, repo):
ea96bdda593c hgext: introduce unshare command
Simon Heimberg <simohe@besonet.ch>
parents: 12389
diff changeset
   141
    """convert a shared repository to a normal one
ea96bdda593c hgext: introduce unshare command
Simon Heimberg <simohe@besonet.ch>
parents: 12389
diff changeset
   142
ea96bdda593c hgext: introduce unshare command
Simon Heimberg <simohe@besonet.ch>
parents: 12389
diff changeset
   143
    Copy the store data to the repo and remove the sharedpath data.
ea96bdda593c hgext: introduce unshare command
Simon Heimberg <simohe@besonet.ch>
parents: 12389
diff changeset
   144
    """
ea96bdda593c hgext: introduce unshare command
Simon Heimberg <simohe@besonet.ch>
parents: 12389
diff changeset
   145
23666
965788d9ae09 localrepo: introduce shared method to check if a repository is shared
Angel Ezquerra <angel.ezquerra@gmail.com>
parents: 23626
diff changeset
   146
    if not repo.shared():
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
   147
        raise error.Abort(_(b"this is not a shared repo"))
15079
ea96bdda593c hgext: introduce unshare command
Simon Heimberg <simohe@besonet.ch>
parents: 12389
diff changeset
   148
34878
9f7ecc5bbc28 share: move the implementation of 'unshare' to the 'hg' module
Matt Harbison <matt_harbison@yahoo.com>
parents: 34815
diff changeset
   149
    hg.unshare(ui, repo)
23548
141baca16059 share: implement shared bookmark functionality
Ryan McElroy <rmcelroy@fb.com>
parents: 21772
diff changeset
   150
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42325
diff changeset
   151
25761
0d37b9b21467 hg: support for auto sharing stores when cloning
Gregory Szorc <gregory.szorc@gmail.com>
parents: 25666
diff changeset
   152
# Wrap clone command to pass auto share options.
0d37b9b21467 hg: support for auto sharing stores when cloning
Gregory Szorc <gregory.szorc@gmail.com>
parents: 25666
diff changeset
   153
def clone(orig, ui, source, *args, **opts):
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
   154
    pool = ui.config(b'share', b'pool')
25761
0d37b9b21467 hg: support for auto sharing stores when cloning
Gregory Szorc <gregory.szorc@gmail.com>
parents: 25666
diff changeset
   155
    if pool:
0d37b9b21467 hg: support for auto sharing stores when cloning
Gregory Szorc <gregory.szorc@gmail.com>
parents: 25666
diff changeset
   156
        pool = util.expandpath(pool)
0d37b9b21467 hg: support for auto sharing stores when cloning
Gregory Szorc <gregory.szorc@gmail.com>
parents: 25666
diff changeset
   157
43506
9f70512ae2cf cleanup: remove pointless r-prefixes on single-quoted strings
Augie Fackler <augie@google.com>
parents: 43270
diff changeset
   158
    opts['shareopts'] = {
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
   159
        b'pool': pool,
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
   160
        b'mode': ui.config(b'share', b'poolnaming'),
33021
24c0a9a7fa86 share: use dict literal instead of dict(key=value)
Yuya Nishihara <yuya@tcha.org>
parents: 33020
diff changeset
   161
    }
25761
0d37b9b21467 hg: support for auto sharing stores when cloning
Gregory Szorc <gregory.szorc@gmail.com>
parents: 25666
diff changeset
   162
0d37b9b21467 hg: support for auto sharing stores when cloning
Gregory Szorc <gregory.szorc@gmail.com>
parents: 25666
diff changeset
   163
    return orig(ui, source, *args, **opts)
0d37b9b21467 hg: support for auto sharing stores when cloning
Gregory Szorc <gregory.szorc@gmail.com>
parents: 25666
diff changeset
   164
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42325
diff changeset
   165
23548
141baca16059 share: implement shared bookmark functionality
Ryan McElroy <rmcelroy@fb.com>
parents: 21772
diff changeset
   166
def extsetup(ui):
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
   167
    extensions.wrapfunction(bookmarks, b'_getbkfile', getbkfile)
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
   168
    extensions.wrapfunction(bookmarks.bmstore, b'_recordchange', recordchange)
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
   169
    extensions.wrapfunction(bookmarks.bmstore, b'_writerepo', writerepo)
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
   170
    extensions.wrapcommand(commands.table, b'clone', clone)
23548
141baca16059 share: implement shared bookmark functionality
Ryan McElroy <rmcelroy@fb.com>
parents: 21772
diff changeset
   171
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42325
diff changeset
   172
23548
141baca16059 share: implement shared bookmark functionality
Ryan McElroy <rmcelroy@fb.com>
parents: 21772
diff changeset
   173
def _hassharedbookmarks(repo):
141baca16059 share: implement shared bookmark functionality
Ryan McElroy <rmcelroy@fb.com>
parents: 21772
diff changeset
   174
    """Returns whether this repo has shared bookmarks"""
42325
526750cdd02d bookmarks: keep bookmarks in .hg/store if new config set
Martin von Zweigbergk <martinvonz@google.com>
parents: 40293
diff changeset
   175
    if bookmarks.bookmarksinstore(repo):
526750cdd02d bookmarks: keep bookmarks in .hg/store if new config set
Martin von Zweigbergk <martinvonz@google.com>
parents: 40293
diff changeset
   176
        # Kind of a lie, but it means that we skip our custom reads and writes
526750cdd02d bookmarks: keep bookmarks in .hg/store if new config set
Martin von Zweigbergk <martinvonz@google.com>
parents: 40293
diff changeset
   177
        # from/to the source repo.
526750cdd02d bookmarks: keep bookmarks in .hg/store if new config set
Martin von Zweigbergk <martinvonz@google.com>
parents: 40293
diff changeset
   178
        return False
23548
141baca16059 share: implement shared bookmark functionality
Ryan McElroy <rmcelroy@fb.com>
parents: 21772
diff changeset
   179
    try:
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
   180
        shared = repo.vfs.read(b'shared').splitlines()
25660
328739ea70c3 global: mass rewrite to use modern exception syntax
Gregory Szorc <gregory.szorc@gmail.com>
parents: 25186
diff changeset
   181
    except IOError as inst:
23548
141baca16059 share: implement shared bookmark functionality
Ryan McElroy <rmcelroy@fb.com>
parents: 21772
diff changeset
   182
        if inst.errno != errno.ENOENT:
141baca16059 share: implement shared bookmark functionality
Ryan McElroy <rmcelroy@fb.com>
parents: 21772
diff changeset
   183
            raise
141baca16059 share: implement shared bookmark functionality
Ryan McElroy <rmcelroy@fb.com>
parents: 21772
diff changeset
   184
        return False
29424
f21e0d91d386 share: move magic string to a constant
Martijn Pieters <mjpieters@fb.com>
parents: 27353
diff changeset
   185
    return hg.sharedbookmarks in shared
23548
141baca16059 share: implement shared bookmark functionality
Ryan McElroy <rmcelroy@fb.com>
parents: 21772
diff changeset
   186
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42325
diff changeset
   187
27186
34d26e22a2b0 bookmarks: hoist getbkfile out of bmstore class
Augie Fackler <augie@google.com>
parents: 26933
diff changeset
   188
def getbkfile(orig, repo):
23548
141baca16059 share: implement shared bookmark functionality
Ryan McElroy <rmcelroy@fb.com>
parents: 21772
diff changeset
   189
    if _hassharedbookmarks(repo):
36159
0fe7e39dc683 hg: move share._getsrcrepo into core
Gregory Szorc <gregory.szorc@gmail.com>
parents: 34982
diff changeset
   190
        srcrepo = hg.sharedreposource(repo)
23548
141baca16059 share: implement shared bookmark functionality
Ryan McElroy <rmcelroy@fb.com>
parents: 21772
diff changeset
   191
        if srcrepo is not None:
31052
0332b8fafd05 bookmarks: check HG_PENDING strictly
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 29841
diff changeset
   192
            # just orig(srcrepo) doesn't work as expected, because
0332b8fafd05 bookmarks: check HG_PENDING strictly
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 29841
diff changeset
   193
            # HG_PENDING refers repo.root.
0332b8fafd05 bookmarks: check HG_PENDING strictly
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 29841
diff changeset
   194
            try:
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42325
diff changeset
   195
                fp, pending = txnutil.trypending(
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
   196
                    repo.root, repo.vfs, b'bookmarks'
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42325
diff changeset
   197
                )
31052
0332b8fafd05 bookmarks: check HG_PENDING strictly
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 29841
diff changeset
   198
                if pending:
0332b8fafd05 bookmarks: check HG_PENDING strictly
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 29841
diff changeset
   199
                    # only in this case, bookmark information in repo
0332b8fafd05 bookmarks: check HG_PENDING strictly
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 29841
diff changeset
   200
                    # is up-to-date.
0332b8fafd05 bookmarks: check HG_PENDING strictly
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 29841
diff changeset
   201
                    return fp
0332b8fafd05 bookmarks: check HG_PENDING strictly
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 29841
diff changeset
   202
                fp.close()
0332b8fafd05 bookmarks: check HG_PENDING strictly
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 29841
diff changeset
   203
            except IOError as inst:
0332b8fafd05 bookmarks: check HG_PENDING strictly
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 29841
diff changeset
   204
                if inst.errno != errno.ENOENT:
0332b8fafd05 bookmarks: check HG_PENDING strictly
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 29841
diff changeset
   205
                    raise
0332b8fafd05 bookmarks: check HG_PENDING strictly
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 29841
diff changeset
   206
0332b8fafd05 bookmarks: check HG_PENDING strictly
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 29841
diff changeset
   207
            # otherwise, we should read bookmarks from srcrepo,
0332b8fafd05 bookmarks: check HG_PENDING strictly
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 29841
diff changeset
   208
            # because .hg/bookmarks in srcrepo might be already
0332b8fafd05 bookmarks: check HG_PENDING strictly
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 29841
diff changeset
   209
            # changed via another sharing repo
23548
141baca16059 share: implement shared bookmark functionality
Ryan McElroy <rmcelroy@fb.com>
parents: 21772
diff changeset
   210
            repo = srcrepo
31052
0332b8fafd05 bookmarks: check HG_PENDING strictly
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 29841
diff changeset
   211
0332b8fafd05 bookmarks: check HG_PENDING strictly
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 29841
diff changeset
   212
            # TODO: Pending changes in repo are still invisible in
0332b8fafd05 bookmarks: check HG_PENDING strictly
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 29841
diff changeset
   213
            # srcrepo, because bookmarks.pending is written only into repo.
0332b8fafd05 bookmarks: check HG_PENDING strictly
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 29841
diff changeset
   214
            # See also https://www.mercurial-scm.org/wiki/SharedRepository
27186
34d26e22a2b0 bookmarks: hoist getbkfile out of bmstore class
Augie Fackler <augie@google.com>
parents: 26933
diff changeset
   215
    return orig(repo)
23548
141baca16059 share: implement shared bookmark functionality
Ryan McElroy <rmcelroy@fb.com>
parents: 21772
diff changeset
   216
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42325
diff changeset
   217
23548
141baca16059 share: implement shared bookmark functionality
Ryan McElroy <rmcelroy@fb.com>
parents: 21772
diff changeset
   218
def recordchange(orig, self, tr):
141baca16059 share: implement shared bookmark functionality
Ryan McElroy <rmcelroy@fb.com>
parents: 21772
diff changeset
   219
    # Continue with write to local bookmarks file as usual
141baca16059 share: implement shared bookmark functionality
Ryan McElroy <rmcelroy@fb.com>
parents: 21772
diff changeset
   220
    orig(self, tr)
141baca16059 share: implement shared bookmark functionality
Ryan McElroy <rmcelroy@fb.com>
parents: 21772
diff changeset
   221
141baca16059 share: implement shared bookmark functionality
Ryan McElroy <rmcelroy@fb.com>
parents: 21772
diff changeset
   222
    if _hassharedbookmarks(self._repo):
36159
0fe7e39dc683 hg: move share._getsrcrepo into core
Gregory Szorc <gregory.szorc@gmail.com>
parents: 34982
diff changeset
   223
        srcrepo = hg.sharedreposource(self._repo)
23548
141baca16059 share: implement shared bookmark functionality
Ryan McElroy <rmcelroy@fb.com>
parents: 21772
diff changeset
   224
        if srcrepo is not None:
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
   225
            category = b'share-bookmarks'
23548
141baca16059 share: implement shared bookmark functionality
Ryan McElroy <rmcelroy@fb.com>
parents: 21772
diff changeset
   226
            tr.addpostclose(category, lambda tr: self._writerepo(srcrepo))
141baca16059 share: implement shared bookmark functionality
Ryan McElroy <rmcelroy@fb.com>
parents: 21772
diff changeset
   227
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42325
diff changeset
   228
26933
a7eecd021782 share: wrap bmstore._writerepo for transaction sensitivity (issue4940)
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 26587
diff changeset
   229
def writerepo(orig, self, repo):
23548
141baca16059 share: implement shared bookmark functionality
Ryan McElroy <rmcelroy@fb.com>
parents: 21772
diff changeset
   230
    # First write local bookmarks file in case we ever unshare
26933
a7eecd021782 share: wrap bmstore._writerepo for transaction sensitivity (issue4940)
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 26587
diff changeset
   231
    orig(self, repo)
a7eecd021782 share: wrap bmstore._writerepo for transaction sensitivity (issue4940)
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 26587
diff changeset
   232
23548
141baca16059 share: implement shared bookmark functionality
Ryan McElroy <rmcelroy@fb.com>
parents: 21772
diff changeset
   233
    if _hassharedbookmarks(self._repo):
36159
0fe7e39dc683 hg: move share._getsrcrepo into core
Gregory Szorc <gregory.szorc@gmail.com>
parents: 34982
diff changeset
   234
        srcrepo = hg.sharedreposource(self._repo)
23548
141baca16059 share: implement shared bookmark functionality
Ryan McElroy <rmcelroy@fb.com>
parents: 21772
diff changeset
   235
        if srcrepo is not None:
26933
a7eecd021782 share: wrap bmstore._writerepo for transaction sensitivity (issue4940)
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 26587
diff changeset
   236
            orig(self, srcrepo)