29
23
from bzrlib.branch import Branch
 
30
 
from bzrlib.directory_service import directories
 
31
 
from bzrlib.osutils import pathjoin
 
32
24
from bzrlib.tests.blackbox import ExternalBase
 
33
25
from bzrlib.uncommit import uncommit
 
34
 
from bzrlib.workingtree import WorkingTree
 
 
26
from bzrlib import urlutils
 
37
29
class TestPull(ExternalBase):
 
39
 
    def example_branch(self, path='.'):
 
40
 
        tree = self.make_branch_and_tree(path)
 
41
 
        self.build_tree_contents([
 
42
 
            (pathjoin(path, 'hello'),   'foo'),
 
43
 
            (pathjoin(path, 'goodbye'), 'baz')])
 
45
 
        tree.commit(message='setup')
 
47
 
        tree.commit(message='setup')
 
 
31
    def example_branch(test):
 
 
33
        file('hello', 'wt').write('foo')
 
 
34
        test.runbzr('add hello')
 
 
35
        test.runbzr('commit -m setup hello')
 
 
36
        file('goodbye', 'wt').write('baz')
 
 
37
        test.runbzr('add goodbye')
 
 
38
        test.runbzr('commit -m setup goodbye')
 
50
40
    def test_pull(self):
 
51
41
        """Pull changes from one branch to another."""
 
52
 
        a_tree = self.example_branch('a')
 
54
 
        self.run_bzr('pull', retcode=3)
 
55
 
        self.run_bzr('missing', retcode=3)
 
56
 
        self.run_bzr('missing .')
 
57
 
        self.run_bzr('missing')
 
 
46
        self.runbzr('pull', retcode=3)
 
 
47
        self.runbzr('missing', retcode=3)
 
 
48
        self.runbzr('missing .')
 
 
49
        self.runbzr('missing')
 
58
50
        # this will work on windows because we check for the same branch
 
59
51
        # in pull - if it fails, it is a regression
 
61
 
        self.run_bzr('pull /', retcode=3)
 
 
53
        self.runbzr('pull /', retcode=3)
 
62
54
        if sys.platform not in ('win32', 'cygwin'):
 
66
 
        b_tree = a_tree.bzrdir.sprout('b').open_workingtree()
 
 
58
        self.runbzr('branch a b')
 
71
 
        b_tree.commit(message='blah', allow_pointless=True)
 
76
 
        self.assertEqual(a.revision_history(), b.revision_history()[:-1])
 
79
 
        self.run_bzr('pull ../b')
 
80
 
        self.assertEqual(a.revision_history(), b.revision_history())
 
81
 
        a_tree.commit(message='blah2', allow_pointless=True)
 
82
 
        b_tree.commit(message='blah3', allow_pointless=True)
 
 
62
        self.runbzr('add subdir')
 
 
63
        self.runbzr('commit -m blah --unchanged')
 
 
66
        b = Branch.open('../b')
 
 
67
        self.assertEquals(a.revision_history(), b.revision_history()[:-1])
 
 
68
        self.runbzr('pull ../b')
 
 
69
        self.assertEquals(a.revision_history(), b.revision_history())
 
 
70
        self.runbzr('commit -m blah2 --unchanged')
 
 
72
        self.runbzr('commit -m blah3 --unchanged')
 
85
 
        self.run_bzr('pull ../a', retcode=3)
 
 
74
        self.runbzr('pull ../a', retcode=3)
 
87
 
        b_tree.bzrdir.sprout('overwriteme')
 
 
76
        self.runbzr('branch b overwriteme')
 
88
77
        os.chdir('overwriteme')
 
89
 
        self.run_bzr('pull --overwrite ../a')
 
 
78
        self.runbzr('pull --overwrite ../a')
 
90
79
        overwritten = Branch.open('.')
 
91
80
        self.assertEqual(overwritten.revision_history(),
 
92
81
                         a.revision_history())
 
93
 
        a_tree.merge_from_branch(b_tree.branch)
 
94
 
        a_tree.commit(message="blah4", allow_pointless=True)
 
 
83
        self.runbzr('merge ../b')
 
 
84
        self.runbzr('commit -m blah4 --unchanged')
 
95
85
        os.chdir('../b/subdir')
 
96
 
        self.run_bzr('pull ../../a')
 
97
 
        self.assertEqual(a.revision_history()[-1], b.revision_history()[-1])
 
98
 
        sub_tree = WorkingTree.open_containing('.')[0]
 
99
 
        sub_tree.commit(message="blah5", allow_pointless=True)
 
100
 
        sub_tree.commit(message="blah6", allow_pointless=True)
 
 
86
        self.runbzr('pull ../../a')
 
 
87
        self.assertEquals(a.revision_history()[-1], b.revision_history()[-1])
 
 
88
        self.runbzr('commit -m blah5 --unchanged')
 
 
89
        self.runbzr('commit -m blah6 --unchanged')
 
102
 
        self.run_bzr('pull ../a')
 
 
91
        self.runbzr('pull ../a')
 
104
 
        a_tree.commit(message="blah7", allow_pointless=True)
 
105
 
        a_tree.merge_from_branch(b_tree.branch)
 
106
 
        a_tree.commit(message="blah8", allow_pointless=True)
 
107
 
        self.run_bzr('pull ../b')
 
108
 
        self.run_bzr('pull ../b')
 
 
93
        self.runbzr('commit -m blah7 --unchanged')
 
 
94
        self.runbzr('merge ../b')
 
 
95
        self.runbzr('commit -m blah8 --unchanged')
 
 
96
        self.runbzr('pull ../b')
 
 
97
        self.runbzr('pull ../b')
 
110
99
    def test_pull_dash_d(self):
 
111
 
        self.example_branch('a')
 
112
 
        self.make_branch_and_tree('b')
 
113
 
        self.make_branch_and_tree('c')
 
 
102
        self.example_branch()
 
 
103
        self.runbzr('init ../b')
 
 
104
        self.runbzr('init ../c')
 
114
105
        # pull into that branch
 
115
 
        self.run_bzr('pull -d b a')
 
 
106
        self.runbzr('pull -d ../b .')
 
116
107
        # pull into a branch specified by a url
 
117
 
        c_url = urlutils.local_path_to_url('c')
 
 
108
        c_url = urlutils.local_path_to_url('../c')
 
118
109
        self.assertStartsWith(c_url, 'file://')
 
119
 
        self.run_bzr(['pull', '-d', c_url, 'a'])
 
 
110
        self.runbzr('pull -d %s .' % c_url)
 
121
112
    def test_pull_revision(self):
 
122
113
        """Pull some changes from one branch to another."""
 
123
 
        a_tree = self.example_branch('a')
 
124
 
        self.build_tree_contents([
 
126
 
            ('a/goodbye2', 'baz')])
 
128
 
        a_tree.commit(message="setup")
 
129
 
        a_tree.add('goodbye2')
 
130
 
        a_tree.commit(message="setup")
 
132
 
        b_tree = a_tree.bzrdir.sprout('b',
 
133
 
                   revision_id=a_tree.branch.get_rev_id(1)).open_workingtree()
 
 
117
        self.example_branch()
 
 
118
        file('hello2', 'wt').write('foo')
 
 
119
        self.runbzr('add hello2')
 
 
120
        self.runbzr('commit -m setup hello2')
 
 
121
        file('goodbye2', 'wt').write('baz')
 
 
122
        self.runbzr('add goodbye2')
 
 
123
        self.runbzr('commit -m setup goodbye2')
 
 
126
        self.runbzr('branch -r 1 a b')
 
135
 
        self.run_bzr('pull -r 2')
 
 
128
        self.runbzr('pull -r 2')
 
136
129
        a = Branch.open('../a')
 
137
130
        b = Branch.open('.')
 
138
 
        self.assertEqual(a.revno(),4)
 
139
 
        self.assertEqual(b.revno(),2)
 
140
 
        self.run_bzr('pull -r 3')
 
141
 
        self.assertEqual(b.revno(),3)
 
142
 
        self.run_bzr('pull -r 4')
 
143
 
        self.assertEqual(a.revision_history(), b.revision_history())
 
 
131
        self.assertEquals(a.revno(),4)
 
 
132
        self.assertEquals(b.revno(),2)
 
 
133
        self.runbzr('pull -r 3')
 
 
134
        self.assertEquals(b.revno(),3)
 
 
135
        self.runbzr('pull -r 4')
 
 
136
        self.assertEquals(a.revision_history(), b.revision_history())
 
146
139
    def test_overwrite_uptodate(self):
 
147
140
        # Make sure pull --overwrite overwrites
 
148
141
        # even if the target branch has merged
 
149
142
        # everything already.
 
150
 
        a_tree = self.make_branch_and_tree('a')
 
151
 
        self.build_tree_contents([('a/foo', 'original\n')])
 
153
 
        a_tree.commit(message='initial commit')
 
155
 
        b_tree = a_tree.bzrdir.sprout('b').open_workingtree()
 
157
 
        self.build_tree_contents([('a/foo', 'changed\n')])
 
158
 
        a_tree.commit(message='later change')
 
160
 
        self.build_tree_contents([('a/foo', 'a third change')])
 
161
 
        a_tree.commit(message='a third change')
 
163
 
        rev_history_a = a_tree.branch.revision_history()
 
164
 
        self.assertEqual(len(rev_history_a), 3)
 
166
 
        b_tree.merge_from_branch(a_tree.branch)
 
167
 
        b_tree.commit(message='merge')
 
169
 
        self.assertEqual(len(b_tree.branch.revision_history()), 2)
 
172
 
        self.run_bzr('pull --overwrite ../a')
 
173
 
        rev_history_b = b_tree.branch.revision_history()
 
174
 
        self.assertEqual(len(rev_history_b), 3)
 
 
145
        def get_rh(expected_len):
 
 
146
            rh = self.capture('revision-history')
 
 
147
            # Make sure we don't have trailing empty revisions
 
 
148
            rh = rh.strip().split('\n')
 
 
149
            self.assertEqual(len(rh), expected_len)
 
 
155
        open('foo', 'wb').write('original\n')
 
 
157
        bzr('commit', '-m', 'initial commit')
 
 
160
        bzr('branch', 'a', 'b')
 
 
163
        open('foo', 'wb').write('changed\n')
 
 
164
        bzr('commit', '-m', 'later change')
 
 
166
        open('foo', 'wb').write('another\n')
 
 
167
        bzr('commit', '-m', 'a third change')
 
 
169
        rev_history_a = get_rh(3)
 
 
173
        bzr('commit', '-m', 'merge')
 
 
175
        rev_history_b = get_rh(2)
 
 
177
        bzr('pull', '--overwrite', '../a')
 
 
178
        rev_history_b = get_rh(3)
 
176
180
        self.assertEqual(rev_history_b, rev_history_a)
 
178
182
    def test_overwrite_children(self):
 
179
183
        # Make sure pull --overwrite sets the revision-history
 
180
184
        # to be identical to the pull source, even if we have convergence
 
181
 
        a_tree = self.make_branch_and_tree('a')
 
182
 
        self.build_tree_contents([('a/foo', 'original\n')])
 
184
 
        a_tree.commit(message='initial commit')
 
186
 
        b_tree = a_tree.bzrdir.sprout('b').open_workingtree()
 
188
 
        self.build_tree_contents([('a/foo', 'changed\n')])
 
189
 
        a_tree.commit(message='later change')
 
191
 
        self.build_tree_contents([('a/foo', 'a third change')])
 
192
 
        a_tree.commit(message='a third change')
 
194
 
        self.assertEqual(len(a_tree.branch.revision_history()), 3)
 
196
 
        b_tree.merge_from_branch(a_tree.branch)
 
197
 
        b_tree.commit(message='merge')
 
199
 
        self.assertEqual(len(b_tree.branch.revision_history()), 2)
 
201
 
        self.build_tree_contents([('a/foo', 'a fourth change\n')])
 
202
 
        a_tree.commit(message='a fourth change')
 
204
 
        rev_history_a = a_tree.branch.revision_history()
 
205
 
        self.assertEqual(len(rev_history_a), 4)
 
 
187
        def get_rh(expected_len):
 
 
188
            rh = self.capture('revision-history')
 
 
189
            # Make sure we don't have trailing empty revisions
 
 
190
            rh = rh.strip().split('\n')
 
 
191
            self.assertEqual(len(rh), expected_len)
 
 
197
        open('foo', 'wb').write('original\n')
 
 
199
        bzr('commit', '-m', 'initial commit')
 
 
202
        bzr('branch', 'a', 'b')
 
 
205
        open('foo', 'wb').write('changed\n')
 
 
206
        bzr('commit', '-m', 'later change')
 
 
208
        open('foo', 'wb').write('another\n')
 
 
209
        bzr('commit', '-m', 'a third change')
 
 
211
        rev_history_a = get_rh(3)
 
 
215
        bzr('commit', '-m', 'merge')
 
 
217
        rev_history_b = get_rh(2)
 
 
220
        open('foo', 'wb').write('a fourth change\n')
 
 
221
        bzr('commit', '-m', 'a fourth change')
 
 
223
        rev_history_a = get_rh(4)
 
207
225
        # With convergence, we could just pull over the
 
208
226
        # new change, but with --overwrite, we want to switch our history
 
210
 
        self.run_bzr('pull --overwrite ../a')
 
211
 
        rev_history_b = b_tree.branch.revision_history()
 
212
 
        self.assertEqual(len(rev_history_b), 4)
 
 
228
        bzr('pull', '--overwrite', '../a')
 
 
229
        rev_history_b = get_rh(4)
 
214
231
        self.assertEqual(rev_history_b, rev_history_a)
 
 
297
315
                             testament_b.as_text())
 
299
317
        # it is legal to attempt to pull an already-merged bundle
 
300
 
        out, err = self.run_bzr('pull ../bundle')
 
 
318
        out, err = self.run_bzr('pull', '../bundle')
 
301
319
        self.assertEqual(err, '')
 
302
320
        self.assertEqual(out, 'No revisions to pull.\n')
 
304
 
    def test_pull_verbose_no_files(self):
 
305
 
        """Pull --verbose should not list modified files"""
 
306
 
        tree_a = self.make_branch_and_tree('tree_a')
 
307
 
        self.build_tree(['tree_a/foo'])
 
310
 
        tree_b = self.make_branch_and_tree('tree_b')
 
311
 
        out = self.run_bzr('pull --verbose -d tree_b tree_a')[0]
 
312
 
        self.assertContainsRe(out, 'bar')
 
313
 
        self.assertNotContainsRe(out, 'added:')
 
314
 
        self.assertNotContainsRe(out, 'foo')
 
316
 
    def test_pull_quiet(self):
 
317
 
        """Check that bzr pull --quiet does not print anything"""
 
318
 
        tree_a = self.make_branch_and_tree('tree_a')
 
319
 
        self.build_tree(['tree_a/foo'])
 
321
 
        revision_id = tree_a.commit('bar')
 
322
 
        tree_b = tree_a.bzrdir.sprout('tree_b').open_workingtree()
 
323
 
        out, err = self.run_bzr('pull --quiet -d tree_b')
 
324
 
        self.assertEqual(out, '')
 
325
 
        self.assertEqual(err, '')
 
326
 
        self.assertEqual(tree_b.last_revision(), revision_id)
 
327
 
        self.build_tree(['tree_a/moo'])
 
329
 
        revision_id = tree_a.commit('quack')
 
330
 
        out, err = self.run_bzr('pull --quiet -d tree_b')
 
331
 
        self.assertEqual(out, '')
 
332
 
        self.assertEqual(err, '')
 
333
 
        self.assertEqual(tree_b.last_revision(), revision_id)
 
335
 
    def test_pull_from_directory_service(self):
 
336
 
        source = self.make_branch_and_tree('source')
 
337
 
        source.commit('commit 1')
 
338
 
        target = source.bzrdir.sprout('target').open_workingtree()
 
339
 
        source_last = source.commit('commit 2')
 
340
 
        class FooService(object):
 
341
 
            """A directory service that always returns source"""
 
343
 
            def look_up(self, name, url):
 
345
 
        directories.register('foo:', FooService, 'Testing directory service')
 
346
 
        self.addCleanup(directories.remove, 'foo:')
 
347
 
        self.run_bzr('pull foo:bar -d target')
 
348
 
        self.assertEqual(source_last, target.last_revision())
 
350
 
    def test_pull_verbose_defaults_to_long(self):
 
351
 
        tree = self.example_branch('source')
 
352
 
        target = self.make_branch_and_tree('target')
 
353
 
        out = self.run_bzr('pull -v source -d target')[0]
 
354
 
        self.assertContainsRe(out,
 
355
 
                              r'revno: 1\ncommitter: .*\nbranch nick: source')
 
356
 
        self.assertNotContainsRe(out, r'\n {4}1 .*\n {6}setup\n')
 
358
 
    def test_pull_verbose_uses_default_log(self):
 
359
 
        tree = self.example_branch('source')
 
360
 
        target = self.make_branch_and_tree('target')
 
361
 
        target_config = target.branch.get_config()
 
362
 
        target_config.set_user_option('log_format', 'short')
 
363
 
        out = self.run_bzr('pull -v source -d target')[0]
 
364
 
        self.assertContainsRe(out, r'\n {4}1 .*\n {6}setup\n')
 
365
 
        self.assertNotContainsRe(
 
366
 
            out, r'revno: 1\ncommitter: .*\nbranch nick: source')
 
368
 
    def test_pull_smart_stacked_streaming_acceptance(self):
 
369
 
        """'bzr pull -r 123' works on stacked, smart branches, even when the
 
370
 
        revision specified by the revno is only present in the fallback
 
373
 
        See <https://launchpad.net/bugs/380314>
 
375
 
        self.setup_smart_server_with_call_log()
 
376
 
        # Make a stacked-on branch with two commits so that the
 
377
 
        # revision-history can't be determined just by looking at the parent
 
378
 
        # field in the revision in the stacked repo.
 
379
 
        parent = self.make_branch_and_tree('parent', format='1.9')
 
380
 
        parent.commit(message='first commit')
 
381
 
        parent.commit(message='second commit')
 
382
 
        local = parent.bzrdir.sprout('local').open_workingtree()
 
383
 
        local.commit(message='local commit')
 
384
 
        local.branch.create_clone_on_transport(
 
385
 
            self.get_transport('stacked'), stacked_on=self.get_url('parent'))
 
386
 
        empty = self.make_branch_and_tree('empty', format='1.9')
 
387
 
        self.reset_smart_call_log()
 
388
 
        self.run_bzr(['pull', '-r', '1', self.get_url('stacked')],
 
390
 
        # This figure represent the amount of work to perform this use case. It
 
391
 
        # is entirely ok to reduce this number if a test fails due to rpc_count
 
392
 
        # being too low. If rpc_count increases, more network roundtrips have
 
393
 
        # become necessary for this use case. Please do not adjust this number
 
394
 
        # upwards without agreement from bzr's network support maintainers.
 
395
 
        self.assertLength(18, self.hpss_calls)
 
396
 
        remote = Branch.open('stacked')
 
397
 
        self.assertEndsWith(remote.get_stacked_on_url(), '/parent')
 
399
 
    def test_pull_cross_format_warning(self):
 
400
 
        """You get a warning for probably slow cross-format pulls.
 
402
 
        # this is assumed to be going through InterDifferingSerializer
 
403
 
        from_tree = self.make_branch_and_tree('from', format='2a')
 
404
 
        to_tree = self.make_branch_and_tree('to', format='1.14-rich-root')
 
405
 
        from_tree.commit(message='first commit')
 
406
 
        out, err = self.run_bzr(['pull', '-d', 'to', 'from'])
 
407
 
        self.assertContainsRe(err,
 
408
 
            "(?m)Doing on-the-fly conversion")
 
410
 
    def test_pull_cross_format_warning_no_IDS(self):
 
411
 
        """You get a warning for probably slow cross-format pulls.
 
413
 
        # this simulates what would happen across the network, where
 
414
 
        # interdifferingserializer is not active
 
416
 
        debug.debug_flags.add('IDS_never')
 
417
 
        # TestCase take care of restoring them
 
419
 
        from_tree = self.make_branch_and_tree('from', format='2a')
 
420
 
        to_tree = self.make_branch_and_tree('to', format='1.14-rich-root')
 
421
 
        from_tree.commit(message='first commit')
 
422
 
        out, err = self.run_bzr(['pull', '-d', 'to', 'from'])
 
423
 
        self.assertContainsRe(err,
 
424
 
            "(?m)Doing on-the-fly conversion")
 
426
 
    def test_pull_cross_format_from_network(self):
 
427
 
        self.setup_smart_server_with_call_log()
 
428
 
        from_tree = self.make_branch_and_tree('from', format='2a')
 
429
 
        to_tree = self.make_branch_and_tree('to', format='1.14-rich-root')
 
430
 
        self.assertIsInstance(from_tree.branch, remote.RemoteBranch)
 
431
 
        from_tree.commit(message='first commit')
 
432
 
        out, err = self.run_bzr(['pull', '-d', 'to',
 
433
 
            from_tree.branch.bzrdir.root_transport.base])
 
434
 
        self.assertContainsRe(err,
 
435
 
            "(?m)Doing on-the-fly conversion")
 
437
 
    def test_pull_to_experimental_format_warning(self):
 
438
 
        """You get a warning for pulling into experimental formats.
 
440
 
        from_tree = self.make_branch_and_tree('from', format='development-subtree')
 
441
 
        to_tree = self.make_branch_and_tree('to', format='development-subtree')
 
442
 
        from_tree.commit(message='first commit')
 
443
 
        out, err = self.run_bzr(['pull', '-d', 'to', 'from'])
 
444
 
        self.assertContainsRe(err,
 
445
 
            "(?m)Fetching into experimental format")
 
447
 
    def test_pull_cross_to_experimental_format_warning(self):
 
448
 
        """You get a warning for pulling into experimental formats.
 
450
 
        from_tree = self.make_branch_and_tree('from', format='2a')
 
451
 
        to_tree = self.make_branch_and_tree('to', format='development-subtree')
 
452
 
        from_tree.commit(message='first commit')
 
453
 
        out, err = self.run_bzr(['pull', '-d', 'to', 'from'])
 
454
 
        self.assertContainsRe(err,
 
455
 
            "(?m)Fetching into experimental format")