hgext/convert/darcs.py
author Patrick Mezard <pmezard@gmail.com>
Fri, 24 Sep 2010 00:04:07 +0200
branchstable
changeset 12393 84ceedcfeb6a
parent 12252 4481f8a93c7a
child 12717 89df79b3c011
permissions -rw-r--r--
convert/darcs: improve unsupported format detection (issue2172)
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
8250
1b60efdb8bc5 convert: add copyright and license headers to back-ends
Martin Geisler <mg@lazybytes.net>
parents: 8209
diff changeset
     1
# darcs.py - darcs support for the convert extension
1b60efdb8bc5 convert: add copyright and license headers to back-ends
Martin Geisler <mg@lazybytes.net>
parents: 8209
diff changeset
     2
#
1b60efdb8bc5 convert: add copyright and license headers to back-ends
Martin Geisler <mg@lazybytes.net>
parents: 8209
diff changeset
     3
#  Copyright 2007-2009 Matt Mackall <mpm@selenic.com> and others
1b60efdb8bc5 convert: add copyright and license headers to back-ends
Martin Geisler <mg@lazybytes.net>
parents: 8209
diff changeset
     4
#
1b60efdb8bc5 convert: add copyright and license headers to back-ends
Martin Geisler <mg@lazybytes.net>
parents: 8209
diff changeset
     5
# 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: 9712
diff changeset
     6
# GNU General Public License version 2 or any later version.
5359
6b6104430964 convert: support darcs as a source repo
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
     7
5512
8cd26ccc68f8 convert: abstract darcs's commandline handling
Bryan O'Sullivan <bos@serpentine.com>
parents: 5498
diff changeset
     8
from common import NoRepo, checktool, commandline, commit, converter_source
5359
6b6104430964 convert: support darcs as a source repo
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
     9
from mercurial.i18n import _
6b6104430964 convert: support darcs as a source repo
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
    10
from mercurial import util
12393
84ceedcfeb6a convert/darcs: improve unsupported format detection (issue2172)
Patrick Mezard <pmezard@gmail.com>
parents: 12252
diff changeset
    11
import os, shutil, tempfile, re
5359
6b6104430964 convert: support darcs as a source repo
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
    12
6b6104430964 convert: support darcs as a source repo
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
    13
# The naming drift of ElementTree is fun!
6b6104430964 convert: support darcs as a source repo
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
    14
10282
08a0f04b56bd many, many trivial check-code fixups
Matt Mackall <mpm@selenic.com>
parents: 10263
diff changeset
    15
try:
08a0f04b56bd many, many trivial check-code fixups
Matt Mackall <mpm@selenic.com>
parents: 10263
diff changeset
    16
    from xml.etree.cElementTree import ElementTree
5359
6b6104430964 convert: support darcs as a source repo
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
    17
except ImportError:
10282
08a0f04b56bd many, many trivial check-code fixups
Matt Mackall <mpm@selenic.com>
parents: 10263
diff changeset
    18
    try:
08a0f04b56bd many, many trivial check-code fixups
Matt Mackall <mpm@selenic.com>
parents: 10263
diff changeset
    19
        from xml.etree.ElementTree import ElementTree
5359
6b6104430964 convert: support darcs as a source repo
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
    20
    except ImportError:
10282
08a0f04b56bd many, many trivial check-code fixups
Matt Mackall <mpm@selenic.com>
parents: 10263
diff changeset
    21
        try:
08a0f04b56bd many, many trivial check-code fixups
Matt Mackall <mpm@selenic.com>
parents: 10263
diff changeset
    22
            from elementtree.cElementTree import ElementTree
5359
6b6104430964 convert: support darcs as a source repo
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
    23
        except ImportError:
10282
08a0f04b56bd many, many trivial check-code fixups
Matt Mackall <mpm@selenic.com>
parents: 10263
diff changeset
    24
            try:
08a0f04b56bd many, many trivial check-code fixups
Matt Mackall <mpm@selenic.com>
parents: 10263
diff changeset
    25
                from elementtree.ElementTree import ElementTree
08a0f04b56bd many, many trivial check-code fixups
Matt Mackall <mpm@selenic.com>
parents: 10263
diff changeset
    26
            except ImportError:
08a0f04b56bd many, many trivial check-code fixups
Matt Mackall <mpm@selenic.com>
parents: 10263
diff changeset
    27
                ElementTree = None
5359
6b6104430964 convert: support darcs as a source repo
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
    28
5512
8cd26ccc68f8 convert: abstract darcs's commandline handling
Bryan O'Sullivan <bos@serpentine.com>
parents: 5498
diff changeset
    29
class darcs_source(converter_source, commandline):
5359
6b6104430964 convert: support darcs as a source repo
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
    30
    def __init__(self, ui, path, rev=None):
5512
8cd26ccc68f8 convert: abstract darcs's commandline handling
Bryan O'Sullivan <bos@serpentine.com>
parents: 5498
diff changeset
    31
        converter_source.__init__(self, ui, path, rev=rev)
8cd26ccc68f8 convert: abstract darcs's commandline handling
Bryan O'Sullivan <bos@serpentine.com>
parents: 5498
diff changeset
    32
        commandline.__init__(self, ui, 'darcs')
5359
6b6104430964 convert: support darcs as a source repo
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
    33
12393
84ceedcfeb6a convert/darcs: improve unsupported format detection (issue2172)
Patrick Mezard <pmezard@gmail.com>
parents: 12252
diff changeset
    34
        # check for _darcs, ElementTree so that we can easily skip
84ceedcfeb6a convert/darcs: improve unsupported format detection (issue2172)
Patrick Mezard <pmezard@gmail.com>
parents: 12252
diff changeset
    35
        # test-convert-darcs if ElementTree is not around
5520
cc3af86ab6fe test-convert-darcs: skip if we can't find the elementtree module
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents: 5481
diff changeset
    36
        if not os.path.exists(os.path.join(path, '_darcs')):
10939
9f6731b03906 convert: mark strings for translation
Martin Geisler <mg@lazybytes.net>
parents: 10938
diff changeset
    37
            raise NoRepo(_("%s does not look like a darcs repository") % path)
5359
6b6104430964 convert: support darcs as a source repo
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
    38
5497
f0a3918abd42 convert: fail if an external required tool is not found
Patrick Mezard <pmezard@gmail.com>
parents: 5412
diff changeset
    39
        checktool('darcs')
9242
6fd3f795e908 issue1251: bail if darcs version is too old
Bryan O'Sullivan <bos@serpentine.com>
parents: 8250
diff changeset
    40
        version = self.run0('--version').splitlines()[0].strip()
6fd3f795e908 issue1251: bail if darcs version is too old
Bryan O'Sullivan <bos@serpentine.com>
parents: 8250
diff changeset
    41
        if version < '2.1':
6fd3f795e908 issue1251: bail if darcs version is too old
Bryan O'Sullivan <bos@serpentine.com>
parents: 8250
diff changeset
    42
            raise util.Abort(_('darcs version 2.1 or newer needed (found %r)') %
6fd3f795e908 issue1251: bail if darcs version is too old
Bryan O'Sullivan <bos@serpentine.com>
parents: 8250
diff changeset
    43
                             version)
5497
f0a3918abd42 convert: fail if an external required tool is not found
Patrick Mezard <pmezard@gmail.com>
parents: 5412
diff changeset
    44
5359
6b6104430964 convert: support darcs as a source repo
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
    45
        if ElementTree is None:
6b6104430964 convert: support darcs as a source repo
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
    46
            raise util.Abort(_("Python ElementTree module is not available"))
6b6104430964 convert: support darcs as a source repo
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
    47
6b6104430964 convert: support darcs as a source repo
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
    48
        self.path = os.path.realpath(path)
6b6104430964 convert: support darcs as a source repo
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
    49
6b6104430964 convert: support darcs as a source repo
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
    50
        self.lastrev = None
6b6104430964 convert: support darcs as a source repo
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
    51
        self.changes = {}
6b6104430964 convert: support darcs as a source repo
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
    52
        self.parents = {}
6b6104430964 convert: support darcs as a source repo
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
    53
        self.tags = {}
6b6104430964 convert: support darcs as a source repo
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
    54
12393
84ceedcfeb6a convert/darcs: improve unsupported format detection (issue2172)
Patrick Mezard <pmezard@gmail.com>
parents: 12252
diff changeset
    55
        # Check darcs repository format
84ceedcfeb6a convert/darcs: improve unsupported format detection (issue2172)
Patrick Mezard <pmezard@gmail.com>
parents: 12252
diff changeset
    56
        format = self.format()
84ceedcfeb6a convert/darcs: improve unsupported format detection (issue2172)
Patrick Mezard <pmezard@gmail.com>
parents: 12252
diff changeset
    57
        if format:
84ceedcfeb6a convert/darcs: improve unsupported format detection (issue2172)
Patrick Mezard <pmezard@gmail.com>
parents: 12252
diff changeset
    58
            if format in ('darcs-1.0', 'hashed'):
84ceedcfeb6a convert/darcs: improve unsupported format detection (issue2172)
Patrick Mezard <pmezard@gmail.com>
parents: 12252
diff changeset
    59
                raise NoRepo(_("%s repository format is unsupported, "
84ceedcfeb6a convert/darcs: improve unsupported format detection (issue2172)
Patrick Mezard <pmezard@gmail.com>
parents: 12252
diff changeset
    60
                               "please upgrade") % format)
84ceedcfeb6a convert/darcs: improve unsupported format detection (issue2172)
Patrick Mezard <pmezard@gmail.com>
parents: 12252
diff changeset
    61
        else:
84ceedcfeb6a convert/darcs: improve unsupported format detection (issue2172)
Patrick Mezard <pmezard@gmail.com>
parents: 12252
diff changeset
    62
            self.ui.warn(_('failed to detect repository format!'))
84ceedcfeb6a convert/darcs: improve unsupported format detection (issue2172)
Patrick Mezard <pmezard@gmail.com>
parents: 12252
diff changeset
    63
5359
6b6104430964 convert: support darcs as a source repo
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
    64
    def before(self):
6b6104430964 convert: support darcs as a source repo
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
    65
        self.tmppath = tempfile.mkdtemp(
6b6104430964 convert: support darcs as a source repo
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
    66
            prefix='convert-' + os.path.basename(self.path) + '-')
6b6104430964 convert: support darcs as a source repo
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
    67
        output, status = self.run('init', repodir=self.tmppath)
6b6104430964 convert: support darcs as a source repo
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
    68
        self.checkexit(status)
6b6104430964 convert: support darcs as a source repo
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
    69
5512
8cd26ccc68f8 convert: abstract darcs's commandline handling
Bryan O'Sullivan <bos@serpentine.com>
parents: 5498
diff changeset
    70
        tree = self.xml('changes', xml_output=True, summary=True,
8cd26ccc68f8 convert: abstract darcs's commandline handling
Bryan O'Sullivan <bos@serpentine.com>
parents: 5498
diff changeset
    71
                        repodir=self.path)
5359
6b6104430964 convert: support darcs as a source repo
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
    72
        tagname = None
6b6104430964 convert: support darcs as a source repo
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
    73
        child = None
6b6104430964 convert: support darcs as a source repo
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
    74
        for elt in tree.findall('patch'):
6b6104430964 convert: support darcs as a source repo
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
    75
            node = elt.get('hash')
6b6104430964 convert: support darcs as a source repo
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
    76
            name = elt.findtext('name', '')
6b6104430964 convert: support darcs as a source repo
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
    77
            if name.startswith('TAG '):
6b6104430964 convert: support darcs as a source repo
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
    78
                tagname = name[4:].strip()
6b6104430964 convert: support darcs as a source repo
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
    79
            elif tagname is not None:
6b6104430964 convert: support darcs as a source repo
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
    80
                self.tags[tagname] = node
6b6104430964 convert: support darcs as a source repo
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
    81
                tagname = None
6b6104430964 convert: support darcs as a source repo
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
    82
            self.changes[node] = elt
6b6104430964 convert: support darcs as a source repo
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
    83
            self.parents[child] = [node]
6b6104430964 convert: support darcs as a source repo
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
    84
            child = node
6b6104430964 convert: support darcs as a source repo
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
    85
        self.parents[child] = []
6b6104430964 convert: support darcs as a source repo
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
    86
6b6104430964 convert: support darcs as a source repo
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
    87
    def after(self):
9467
4c041f1ee1b4 do not attempt to translate ui.debug output
Martin Geisler <mg@lazybytes.net>
parents: 9242
diff changeset
    88
        self.ui.debug('cleaning up %s\n' % self.tmppath)
5362
4ad2a18aff42 convert: fix a few residual bugs in darcs importer
Bryan O'Sullivan <bos@serpentine.com>
parents: 5359
diff changeset
    89
        shutil.rmtree(self.tmppath, ignore_errors=True)
5359
6b6104430964 convert: support darcs as a source repo
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
    90
5512
8cd26ccc68f8 convert: abstract darcs's commandline handling
Bryan O'Sullivan <bos@serpentine.com>
parents: 5498
diff changeset
    91
    def xml(self, cmd, **kwargs):
12252
4481f8a93c7a convert/darcs: handle non-ASCII metadata in darcs changelog (issue2354)
Brodie Rao <brodie@bitheap.org>
parents: 11134
diff changeset
    92
        # NOTE: darcs is currently encoding agnostic and will print
4481f8a93c7a convert/darcs: handle non-ASCII metadata in darcs changelog (issue2354)
Brodie Rao <brodie@bitheap.org>
parents: 11134
diff changeset
    93
        # patch metadata byte-for-byte, even in the XML changelog.
5359
6b6104430964 convert: support darcs as a source repo
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
    94
        etree = ElementTree()
5512
8cd26ccc68f8 convert: abstract darcs's commandline handling
Bryan O'Sullivan <bos@serpentine.com>
parents: 5498
diff changeset
    95
        fp = self._run(cmd, **kwargs)
5359
6b6104430964 convert: support darcs as a source repo
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
    96
        etree.parse(fp)
6b6104430964 convert: support darcs as a source repo
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
    97
        self.checkexit(fp.close())
6b6104430964 convert: support darcs as a source repo
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
    98
        return etree.getroot()
6b6104430964 convert: support darcs as a source repo
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
    99
12393
84ceedcfeb6a convert/darcs: improve unsupported format detection (issue2172)
Patrick Mezard <pmezard@gmail.com>
parents: 12252
diff changeset
   100
    def format(self):
84ceedcfeb6a convert/darcs: improve unsupported format detection (issue2172)
Patrick Mezard <pmezard@gmail.com>
parents: 12252
diff changeset
   101
        output, status = self.run('show', 'repo', no_files=True,
84ceedcfeb6a convert/darcs: improve unsupported format detection (issue2172)
Patrick Mezard <pmezard@gmail.com>
parents: 12252
diff changeset
   102
                                  repodir=self.path)
84ceedcfeb6a convert/darcs: improve unsupported format detection (issue2172)
Patrick Mezard <pmezard@gmail.com>
parents: 12252
diff changeset
   103
        self.checkexit(status)
84ceedcfeb6a convert/darcs: improve unsupported format detection (issue2172)
Patrick Mezard <pmezard@gmail.com>
parents: 12252
diff changeset
   104
        m = re.search(r'^\s*Format:\s*(.*)$', output, re.MULTILINE)
84ceedcfeb6a convert/darcs: improve unsupported format detection (issue2172)
Patrick Mezard <pmezard@gmail.com>
parents: 12252
diff changeset
   105
        if not m:
84ceedcfeb6a convert/darcs: improve unsupported format detection (issue2172)
Patrick Mezard <pmezard@gmail.com>
parents: 12252
diff changeset
   106
            return None
84ceedcfeb6a convert/darcs: improve unsupported format detection (issue2172)
Patrick Mezard <pmezard@gmail.com>
parents: 12252
diff changeset
   107
        return ','.join(sorted(f.strip() for f in m.group(1).split(',')))
84ceedcfeb6a convert/darcs: improve unsupported format detection (issue2172)
Patrick Mezard <pmezard@gmail.com>
parents: 12252
diff changeset
   108
9527
b3c13e721593 convert/darcs: handle directory renaming
Patrick Mezard <pmezard@gmail.com>
parents: 9526
diff changeset
   109
    def manifest(self):
b3c13e721593 convert/darcs: handle directory renaming
Patrick Mezard <pmezard@gmail.com>
parents: 9526
diff changeset
   110
        man = []
b3c13e721593 convert/darcs: handle directory renaming
Patrick Mezard <pmezard@gmail.com>
parents: 9526
diff changeset
   111
        output, status = self.run('show', 'files', no_directories=True,
b3c13e721593 convert/darcs: handle directory renaming
Patrick Mezard <pmezard@gmail.com>
parents: 9526
diff changeset
   112
                                  repodir=self.tmppath)
b3c13e721593 convert/darcs: handle directory renaming
Patrick Mezard <pmezard@gmail.com>
parents: 9526
diff changeset
   113
        self.checkexit(status)
b3c13e721593 convert/darcs: handle directory renaming
Patrick Mezard <pmezard@gmail.com>
parents: 9526
diff changeset
   114
        for line in output.split('\n'):
b3c13e721593 convert/darcs: handle directory renaming
Patrick Mezard <pmezard@gmail.com>
parents: 9526
diff changeset
   115
            path = line[2:]
b3c13e721593 convert/darcs: handle directory renaming
Patrick Mezard <pmezard@gmail.com>
parents: 9526
diff changeset
   116
            if path:
b3c13e721593 convert/darcs: handle directory renaming
Patrick Mezard <pmezard@gmail.com>
parents: 9526
diff changeset
   117
                man.append(path)
b3c13e721593 convert/darcs: handle directory renaming
Patrick Mezard <pmezard@gmail.com>
parents: 9526
diff changeset
   118
        return man
b3c13e721593 convert/darcs: handle directory renaming
Patrick Mezard <pmezard@gmail.com>
parents: 9526
diff changeset
   119
5359
6b6104430964 convert: support darcs as a source repo
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
   120
    def getheads(self):
6b6104430964 convert: support darcs as a source repo
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
   121
        return self.parents[None]
6b6104430964 convert: support darcs as a source repo
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
   122
6b6104430964 convert: support darcs as a source repo
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
   123
    def getcommit(self, rev):
6b6104430964 convert: support darcs as a source repo
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
   124
        elt = self.changes[rev]
6b6104430964 convert: support darcs as a source repo
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
   125
        date = util.strdate(elt.get('local_date'), '%a %b %d %H:%M:%S %Z %Y')
6b6104430964 convert: support darcs as a source repo
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
   126
        desc = elt.findtext('name') + '\n' + elt.findtext('comment', '')
12252
4481f8a93c7a convert/darcs: handle non-ASCII metadata in darcs changelog (issue2354)
Brodie Rao <brodie@bitheap.org>
parents: 11134
diff changeset
   127
        # etree can return unicode objects for name, comment, and author,
4481f8a93c7a convert/darcs: handle non-ASCII metadata in darcs changelog (issue2354)
Brodie Rao <brodie@bitheap.org>
parents: 11134
diff changeset
   128
        # so recode() is used to ensure str objects are emitted.
4481f8a93c7a convert/darcs: handle non-ASCII metadata in darcs changelog (issue2354)
Brodie Rao <brodie@bitheap.org>
parents: 11134
diff changeset
   129
        return commit(author=self.recode(elt.get('author')),
4481f8a93c7a convert/darcs: handle non-ASCII metadata in darcs changelog (issue2354)
Brodie Rao <brodie@bitheap.org>
parents: 11134
diff changeset
   130
                      date=util.datestr(date),
4481f8a93c7a convert/darcs: handle non-ASCII metadata in darcs changelog (issue2354)
Brodie Rao <brodie@bitheap.org>
parents: 11134
diff changeset
   131
                      desc=self.recode(desc).strip(),
4481f8a93c7a convert/darcs: handle non-ASCII metadata in darcs changelog (issue2354)
Brodie Rao <brodie@bitheap.org>
parents: 11134
diff changeset
   132
                      parents=self.parents[rev])
5359
6b6104430964 convert: support darcs as a source repo
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
   133
6b6104430964 convert: support darcs as a source repo
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
   134
    def pull(self, rev):
5512
8cd26ccc68f8 convert: abstract darcs's commandline handling
Bryan O'Sullivan <bos@serpentine.com>
parents: 5498
diff changeset
   135
        output, status = self.run('pull', self.path, all=True,
8cd26ccc68f8 convert: abstract darcs's commandline handling
Bryan O'Sullivan <bos@serpentine.com>
parents: 5498
diff changeset
   136
                                  match='hash %s' % rev,
8cd26ccc68f8 convert: abstract darcs's commandline handling
Bryan O'Sullivan <bos@serpentine.com>
parents: 5498
diff changeset
   137
                                  no_test=True, no_posthook=True,
8cd26ccc68f8 convert: abstract darcs's commandline handling
Bryan O'Sullivan <bos@serpentine.com>
parents: 5498
diff changeset
   138
                                  external_merge='/bin/false',
5359
6b6104430964 convert: support darcs as a source repo
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
   139
                                  repodir=self.tmppath)
6b6104430964 convert: support darcs as a source repo
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
   140
        if status:
6b6104430964 convert: support darcs as a source repo
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
   141
            if output.find('We have conflicts in') == -1:
6b6104430964 convert: support darcs as a source repo
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
   142
                self.checkexit(status, output)
5512
8cd26ccc68f8 convert: abstract darcs's commandline handling
Bryan O'Sullivan <bos@serpentine.com>
parents: 5498
diff changeset
   143
            output, status = self.run('revert', all=True, repodir=self.tmppath)
5359
6b6104430964 convert: support darcs as a source repo
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
   144
            self.checkexit(status, output)
6b6104430964 convert: support darcs as a source repo
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
   145
9712
18b134ef294c kill trailing whitespace
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 9541
diff changeset
   146
    def getchanges(self, rev):
5359
6b6104430964 convert: support darcs as a source repo
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
   147
        copies = {}
6b6104430964 convert: support darcs as a source repo
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
   148
        changes = []
9527
b3c13e721593 convert/darcs: handle directory renaming
Patrick Mezard <pmezard@gmail.com>
parents: 9526
diff changeset
   149
        man = None
5359
6b6104430964 convert: support darcs as a source repo
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
   150
        for elt in self.changes[rev].find('summary').getchildren():
6b6104430964 convert: support darcs as a source repo
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
   151
            if elt.tag in ('add_directory', 'remove_directory'):
6b6104430964 convert: support darcs as a source repo
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
   152
                continue
6b6104430964 convert: support darcs as a source repo
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
   153
            if elt.tag == 'move':
9527
b3c13e721593 convert/darcs: handle directory renaming
Patrick Mezard <pmezard@gmail.com>
parents: 9526
diff changeset
   154
                if man is None:
b3c13e721593 convert/darcs: handle directory renaming
Patrick Mezard <pmezard@gmail.com>
parents: 9526
diff changeset
   155
                    man = self.manifest()
b3c13e721593 convert/darcs: handle directory renaming
Patrick Mezard <pmezard@gmail.com>
parents: 9526
diff changeset
   156
                source, dest = elt.get('from'), elt.get('to')
b3c13e721593 convert/darcs: handle directory renaming
Patrick Mezard <pmezard@gmail.com>
parents: 9526
diff changeset
   157
                if source in man:
b3c13e721593 convert/darcs: handle directory renaming
Patrick Mezard <pmezard@gmail.com>
parents: 9526
diff changeset
   158
                    # File move
b3c13e721593 convert/darcs: handle directory renaming
Patrick Mezard <pmezard@gmail.com>
parents: 9526
diff changeset
   159
                    changes.append((source, rev))
b3c13e721593 convert/darcs: handle directory renaming
Patrick Mezard <pmezard@gmail.com>
parents: 9526
diff changeset
   160
                    changes.append((dest, rev))
b3c13e721593 convert/darcs: handle directory renaming
Patrick Mezard <pmezard@gmail.com>
parents: 9526
diff changeset
   161
                    copies[dest] = source
b3c13e721593 convert/darcs: handle directory renaming
Patrick Mezard <pmezard@gmail.com>
parents: 9526
diff changeset
   162
                else:
b3c13e721593 convert/darcs: handle directory renaming
Patrick Mezard <pmezard@gmail.com>
parents: 9526
diff changeset
   163
                    # Directory move, deduce file moves from manifest
b3c13e721593 convert/darcs: handle directory renaming
Patrick Mezard <pmezard@gmail.com>
parents: 9526
diff changeset
   164
                    source = source + '/'
b3c13e721593 convert/darcs: handle directory renaming
Patrick Mezard <pmezard@gmail.com>
parents: 9526
diff changeset
   165
                    for f in man:
b3c13e721593 convert/darcs: handle directory renaming
Patrick Mezard <pmezard@gmail.com>
parents: 9526
diff changeset
   166
                        if not f.startswith(source):
b3c13e721593 convert/darcs: handle directory renaming
Patrick Mezard <pmezard@gmail.com>
parents: 9526
diff changeset
   167
                            continue
b3c13e721593 convert/darcs: handle directory renaming
Patrick Mezard <pmezard@gmail.com>
parents: 9526
diff changeset
   168
                        fdest = dest + '/' + f[len(source):]
b3c13e721593 convert/darcs: handle directory renaming
Patrick Mezard <pmezard@gmail.com>
parents: 9526
diff changeset
   169
                        changes.append((f, rev))
b3c13e721593 convert/darcs: handle directory renaming
Patrick Mezard <pmezard@gmail.com>
parents: 9526
diff changeset
   170
                        changes.append((fdest, rev))
b3c13e721593 convert/darcs: handle directory renaming
Patrick Mezard <pmezard@gmail.com>
parents: 9526
diff changeset
   171
                        copies[fdest] = f
5359
6b6104430964 convert: support darcs as a source repo
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
   172
            else:
6b6104430964 convert: support darcs as a source repo
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
   173
                changes.append((elt.text.strip(), rev))
9527
b3c13e721593 convert/darcs: handle directory renaming
Patrick Mezard <pmezard@gmail.com>
parents: 9526
diff changeset
   174
        self.pull(rev)
5359
6b6104430964 convert: support darcs as a source repo
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
   175
        self.lastrev = rev
8209
a1a5a57efe90 replace util.sort with sorted built-in
Matt Mackall <mpm@selenic.com>
parents: 7973
diff changeset
   176
        return sorted(changes), copies
5359
6b6104430964 convert: support darcs as a source repo
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
   177
6b6104430964 convert: support darcs as a source repo
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
   178
    def getfile(self, name, rev):
6b6104430964 convert: support darcs as a source repo
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
   179
        if rev != self.lastrev:
6b6104430964 convert: support darcs as a source repo
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
   180
            raise util.Abort(_('internal calling inconsistency'))
11134
33010ff1fd6f convert: merge sources getmode() into getfile()
Patrick Mezard <pmezard@gmail.com>
parents: 10939
diff changeset
   181
        path = os.path.join(self.tmppath, name)
33010ff1fd6f convert: merge sources getmode() into getfile()
Patrick Mezard <pmezard@gmail.com>
parents: 10939
diff changeset
   182
        data = open(path, 'rb').read()
33010ff1fd6f convert: merge sources getmode() into getfile()
Patrick Mezard <pmezard@gmail.com>
parents: 10939
diff changeset
   183
        mode = os.lstat(path).st_mode
33010ff1fd6f convert: merge sources getmode() into getfile()
Patrick Mezard <pmezard@gmail.com>
parents: 10939
diff changeset
   184
        mode = (mode & 0111) and 'x' or ''
33010ff1fd6f convert: merge sources getmode() into getfile()
Patrick Mezard <pmezard@gmail.com>
parents: 10939
diff changeset
   185
        return data, mode
5359
6b6104430964 convert: support darcs as a source repo
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
   186
6b6104430964 convert: support darcs as a source repo
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
   187
    def gettags(self):
6b6104430964 convert: support darcs as a source repo
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
   188
        return self.tags