~jelmer/bzr-builddeb/relative-imports

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
#    __init__.py -- The plugin for bzr
#    Copyright (C) 2005 Jamie Wilkinson <jaq@debian.org> 
#                  2006, 2007 James Westby <jw+debian@jameswestby.net>
#                  2007 Reinhard Tartler <siretart@tauware.de>
#                  2008 Canonical Ltd.
#
#    This file is part of bzr-builddeb.
#
#    bzr-builddeb is free software; you can redistribute it and/or modify
#    it under the terms of the GNU General Public License as published by
#    the Free Software Foundation; either version 2 of the License, or
#    (at your option) any later version.
#
#    bzr-builddeb is distributed in the hope that it will be useful,
#    but WITHOUT ANY WARRANTY; without even the implied warranty of
#    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
#    GNU General Public License for more details.
#
#    You should have received a copy of the GNU General Public License
#    along with bzr-builddeb; if not, write to the Free Software
#    Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
#

"""bzr-builddeb - manage packages in a Bazaar branch."""

from __future__ import absolute_import

import os

import bzrlib
from bzrlib.commands import plugin_cmds

from bzrlib.plugins.builddeb.info import (
    bzr_plugin_version as version_info,
    )


try:
    from bzrlib.i18n import load_plugin_translations
except ImportError: # No translations for bzr < 2.5
    gettext = lambda x: x
else:
    translation = load_plugin_translations("bzr-builddeb")
    gettext = translation.ugettext

commands = {
        "builddeb_do": ["bd-do"],
        "builddeb": ["bd"],
        "get_orig_source": [],
        "dep3_patch": [],
        "dh_make": ["dh_make"],
        "import_dsc": [],
        "import_upstream": [],
        "mark_uploaded": [],
        "merge_package": [],
        "merge_upstream": ["mu"],
        }

for command, aliases in commands.iteritems():
    plugin_cmds.register_lazy('cmd_' + command, aliases, 
        "bzrlib.plugins.builddeb.cmds")

builddeb_dir = '.bzr-builddeb'
default_conf = os.path.join(builddeb_dir, 'default.conf')
def global_conf():
    from bzrlib.config import config_dir
    return os.path.join(config_dir(), 'builddeb.conf')
local_conf = os.path.join(builddeb_dir, 'local.conf')
new_local_conf = 'debian/local.conf.local'
new_conf = 'debian/bzr-builddeb.conf'

default_build_dir = '../build-area'
default_orig_dir = '..'
default_result_dir = '..'


try:
    from bzrlib.registry import register_lazy
except ImportError:
    from bzrlib.directory_service import (
        AliasDirectory,
        directories,
        )

    directories.register_lazy("apt:", 'bzrlib.plugins.builddeb.directory',
            'VcsDirectory',
            "Directory that uses Debian Vcs-* control fields to look up branches")

    branch_aliases = getattr(AliasDirectory, "branch_aliases", None)
    if branch_aliases is not None:
        branch_aliases.register_lazy("upstream",
                "bzrlib.plugins.builddeb.directory", "upstream_branch_alias",
                help="upstream branch (for packaging branches)")

    try:
        from bzrlib.tag import tag_sort_methods
    except ImportError:
        pass # bzr tags --sort= can not be extended
    else:
        tag_sort_methods.register_lazy("debversion",
            "bzrlib.plugins.builddeb.tagging", "sort_debversion",
            "Sort like Debian versions.")

    try:
        from bzrlib.revisionspec import revspec_registry
        revspec_registry.register_lazy("package:",
            "bzrlib.plugins.builddeb.revspec", "RevisionSpec_package")
        revspec_registry.register_lazy("upstream:",
            "bzrlib.plugins.builddeb.revspec", "RevisionSpec_upstream")
    except ImportError:
        from bzrlib.revisionspec import SPEC_TYPES
        from bzrlib.plugins.builddeb.revspec import (
            RevisionSpec_package,
            RevisionSpec_upstream,
            )
        SPEC_TYPES.extend([RevisionSpec_package, RevisionSpec_upstream])
else:
    register_lazy("bzrlib.directory", "directories", "apt:",
            'bzrlib.plugins.builddeb.directory', 'VcsDirectory',
            help="Directory that uses Debian Vcs-* control fields to look up branches")
    register_lazy("bzrlib.directory", "AliasDirectory.branch_aliases", "upstream",
            "bzrlib.plugins.builddeb.directory", "upstream_branch_alias",
            help="upstream branch (for packaging branches)")
    register_lazy("bzrlib.tag", "tag_sort_methods", "debversion",
        "bzrlib.plugins.builddeb.tagging", "sort_debversion",
        "Sort like Debian versions.")
    register_lazy("bzrlib.revisionspec", "revspec_registry", "package:",
        "bzrlib.plugins.builddeb.revspec", "RevisionSpec_package")
    register_lazy("bzrlib.revisionspec", "revspec_registry", "upstream:",
        "bzrlib.plugins.builddeb.revspec", "RevisionSpec_upstream")


def debian_changelog_commit_message(commit, start_message):
    if start_message is not None:
        return start_message
    cl_path = "debian/changelog"
    if not commit.work_tree.has_filename(cl_path):
        return start_message
    if commit.work_tree.path2id(cl_path) is None:
        return start_message
    if cl_path in commit.exclude:
        return start_message
    if commit.specific_files and cl_path not in commit.specific_files:
        return start_message
    changes = []
    for change in commit.work_tree.iter_changes(commit.work_tree.basis_tree(),
            specific_files=[cl_path]):
        # Content not changed
        if not change[2]:
            return start_message
        # Not versioned in new tree
        if not change[3][1]:
            return start_message
        # Not a file in one tree
        if change[6][0] != 'file' or change[6][1] != 'file':
            return start_message
        old_text = commit.work_tree.basis_tree().get_file(change[0],
                path=change[1][0]).readlines()
        new_text = commit.work_tree.get_file(change[0],
                path=change[1][1]).readlines()
        import difflib
        sequencematcher = difflib.SequenceMatcher
        for group in sequencematcher(None, old_text,
                new_text).get_grouped_opcodes(0):
            j1, j2 = group[0][3], group[-1][4]
            for line in new_text[j1:j2]:
                if line.startswith("  "):
                    changes.append(line)
    if not changes:
        return start_message
    from bzrlib.plugins.builddeb.util import strip_changelog_message
    changes = strip_changelog_message(changes)
    return "".join(changes)


def debian_changelog_commit(commit, start_message):
    """hooked into bzrlib.msgeditor set_commit_message.
     Set the commit message from debian/changelog and set any LP: #1234 to bug
     fixed tags."""
    from bzrlib.plugins.builddeb.util import (
        debuild_config, find_bugs_fixed)

    t = commit.work_tree
    config = debuild_config(t, False)
    if config.commit_message_from_changelog == False:
        return None

    changes = debian_changelog_commit_message(commit, start_message)
    if changes is None:
        return None

    bugs_fixed = find_bugs_fixed([changes], commit.work_tree.branch)
    commit.builder._revprops["bugs"] = "\n".join(bugs_fixed)

    # Debian Policy Manual states that debian/changelog must be UTF-8
    return changes.decode("utf-8")


def changelog_merge_hook_factory(merger):
    from bzrlib.plugins.builddeb import merge_changelog
    return merge_changelog.ChangeLogFileMerge(merger)


def debian_tag_name(branch, revid):
    from bzrlib.plugins.builddeb.config import BUILD_TYPE_MERGE
    from bzrlib.plugins.builddeb.errors import MissingChangelogError
    from bzrlib.plugins.builddeb.import_dsc import (DistributionBranch,
        DistributionBranchSet)
    from bzrlib.plugins.builddeb.util import debuild_config, find_changelog
    t = branch.repository.revision_tree(revid)
    config = debuild_config(t, False)
    try:
        (changelog, top_level) = find_changelog(t, config.build_type == BUILD_TYPE_MERGE)
    except MissingChangelogError:
        # Not a debian package
        return None
    if changelog.distributions == 'UNRELEASED':
        # The changelog still targets 'UNRELEASED', so apparently hasn't been 
        # uploaded. XXX: Give a warning of some sort here?
        return None
    db = DistributionBranch(branch, None)
    dbs = DistributionBranchSet()
    dbs.add_branch(db)
    return db.tag_name(changelog.version)


def start_commit_check_quilt(tree):
    """start_commit hook which checks the state of quilt patches.
    """
    if tree.path2id("debian/patches") is None:
        # No patches to worry about
        return
    from bzrlib.plugins.builddeb.merge_quilt import start_commit_quilt_patches
    start_commit_quilt_patches(tree)


def pre_merge(merger):
    pre_merge_fix_ancestry(merger)
    pre_merge_quilt(merger)


def pre_merge_quilt(merger):
    if getattr(merger, "_no_quilt_unapplying", False):
        return

    if (merger.other_tree.path2id("debian/patches/series") is None and
        merger.this_tree.path2id("debian/patches/series") is None and
        merger.working_tree.path2id("debian/patches/series") is None):
        return

    from bzrlib import trace
    from bzrlib.plugins.builddeb.util import debuild_config
    config = debuild_config(merger.working_tree, merger.working_tree)
    merger.debuild_config = config
    if not config.quilt_smart_merge:
        trace.mutter("skipping smart quilt merge, not enabled.")
        return

    if (merger.other_tree.path2id(".pc/applied-patches") is None and
        merger.this_tree.path2id(".pc/applied-patches") is None and
        merger.working_tree.path2id(".pc/applied-patches") is None):
        return

    from bzrlib.plugins.builddeb.errors import QuiltUnapplyError
    from bzrlib.plugins.builddeb.quilt import quilt_pop_all, quilt_series, QuiltError
    from bzrlib.plugins.builddeb.merge_quilt import tree_unapply_patches
    trace.note("Unapplying quilt patches to prevent spurious conflicts")
    merger._quilt_tempdirs = []
    merger._old_quilt_series = quilt_series(merger.working_tree)
    if merger._old_quilt_series:
        quilt_pop_all(working_dir=merger.working_tree.basedir)
    try:
        merger.this_tree, this_dir = tree_unapply_patches(merger.this_tree,
            merger.this_branch, force=True)
    except QuiltError, e:
        raise QuiltUnapplyError("this", e.stderr)
    else:
        if this_dir is not None:
            merger._quilt_tempdirs.append(this_dir)
    try:
        merger.base_tree, base_dir = tree_unapply_patches(merger.base_tree,
            merger.this_branch, force=True)
    except QuiltError, e:
        raise QuiltUnapplyError("base", e.stderr)
    else:
        if base_dir is not None:
            merger._quilt_tempdirs.append(base_dir)
    other_branch = getattr(merger, "other_branch", None)
    if other_branch is None:
        other_branch = merger.this_branch
    try:
        merger.other_tree, other_dir = tree_unapply_patches(merger.other_tree,
            other_branch, force=True)
    except QuiltError, e:
        raise QuiltUnapplyError("other", e.stderr)
    else:
        if other_dir is not None:
            merger._quilt_tempdirs.append(other_dir)


def post_merge_quilt_cleanup(merger):
    import shutil
    for dir in getattr(merger, "_quilt_tempdirs", []):
        shutil.rmtree(dir)
    config = getattr(merger, "debuild_config", None)
    if config is None:
        # If there is no debuild config, then pre_merge didn't get far enough.
        return
    policy = config.quilt_tree_policy
    if policy is None:
        return
    from bzrlib.plugins.builddeb.merge_quilt import post_process_quilt_patches
    post_process_quilt_patches(
        merger.working_tree,
        getattr(merger, "_old_quilt_series", []), policy)


def post_build_tree_quilt(tree):
    from bzrlib.plugins.builddeb.util import debuild_config
    config = debuild_config(tree, tree)
    policy = config.quilt_tree_policy
    if policy is None:
        return
    from bzrlib.plugins.builddeb.merge_quilt import post_process_quilt_patches
    post_process_quilt_patches(tree, [], policy)


def pre_merge_fix_ancestry(merger):
    from bzrlib.plugins.builddeb.config import BUILD_TYPE_NATIVE
    from bzrlib.plugins.builddeb.util import debuild_config
    from bzrlib.plugins.builddeb.merge_package import fix_ancestry_as_needed
    from bzrlib.workingtree import WorkingTree
    if not isinstance(merger.this_tree, WorkingTree):
        return
    if getattr(merger, "other_branch", None) is None:
        return
    if (not merger.this_tree.path2id("debian/changelog") or
        not merger.other_tree.path2id("debian/changelog")):
        return
    this_config = debuild_config(merger.this_tree, merger.this_tree)
    other_config = debuild_config(merger.other_tree, merger.other_tree)
    if not (this_config.build_type == BUILD_TYPE_NATIVE or
            other_config.build_type == BUILD_TYPE_NATIVE):
        from bzrlib import trace
        from bzrlib.plugins.builddeb.errors import PackageVersionNotPresent
        try:
            fix_ancestry_as_needed(merger.this_tree, merger.other_branch,
                source_revid=merger.other_tree.get_revision_id())
        except PackageVersionNotPresent, e:
            trace.warning(
                gettext("Not attempting to fix packaging branch ancestry, missing pristine tar "
                "data for version %s."), e.version)


try:
    from bzrlib.hooks import install_lazy_named_hook
except ImportError: # Compatibility with bzr < 2.4
    from bzrlib import (
        branch as _mod_branch,
        errors,
        merge,
        msgeditor,
        )
    msgeditor.hooks.install_named_hook("commit_message_template",
            debian_changelog_commit_message,
            "Use changes documented in debian/changelog to suggest "
            "the commit message")
    if getattr(merge, 'ConfigurableFileMerger', None) is None:
        raise ImportError(
            'need at least bzr 2.1.0rc2 (you use %r)', bzrlib.version_info)
    else:
        merge.Merger.hooks.install_named_hook(
            'merge_file_content', changelog_merge_hook_factory,
            'Debian Changelog file merge')
    try:
        _mod_branch.Branch.hooks.install_named_hook("automatic_tag_name",
             debian_tag_name,
             "Automatically determine tag names from Debian version")
    except errors.UnknownHook:
        pass # bzr < 2.2 doesn't have this hook.
else:
    install_lazy_named_hook(
        "bzrlib.msgeditor", "hooks", "commit_message_template",
            debian_changelog_commit_message,
            "Use changes documented in debian/changelog to suggest "
            "the commit message")
    if bzrlib.version_info[0] >= 2 and bzrlib.version_info[1] >= 4:
        install_lazy_named_hook(
            "bzrlib.msgeditor", "hooks", "set_commit_message",
                debian_changelog_commit,
                "Use changes documented in debian/changelog to set "
                "the commit message and bugs fixed")
    install_lazy_named_hook(
        "bzrlib.merge", "Merger.hooks",
        'merge_file_content', changelog_merge_hook_factory,
        'Debian Changelog file merge')
    install_lazy_named_hook(
        "bzrlib.branch", "Branch.hooks",
        "automatic_tag_name", debian_tag_name,
         "Automatically determine tag names from Debian version")
    install_lazy_named_hook(
        "bzrlib.merge", "Merger.hooks",
        'pre_merge', pre_merge,
        'Debian quilt patch (un)applying and ancestry fixing')
    install_lazy_named_hook(
        "bzrlib.merge", "Merger.hooks",
        'post_merge', post_merge_quilt_cleanup,
        'Cleaning up quilt temporary directories')
    install_lazy_named_hook(
        "bzrlib.mutabletree", "MutableTree.hooks",
        'post_build_tree', post_build_tree_quilt,
        'Applying quilt patches.')
    install_lazy_named_hook(
        "bzrlib.mutabletree", "MutableTree.hooks",
        "start_commit", start_commit_check_quilt,
        "Check for (un)applied quilt patches")

def load_tests(standard_tests, module, loader):
    return loader.loadTestsFromModuleNames(['bzrlib.plugins.builddeb.tests'])