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[merge] bzr.dev

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bzrlib/selftest/test_merge_core.py
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from bzrlib import changeset
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from bzrlib.merge_core import (ApplyMerge3, make_merge_changeset,
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                               BackupBeforeChange, ExecFlagMerge, WeaveMerge)
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from bzrlib.changeset import Inventory, apply_changeset, invert_dict
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from bzrlib.changeset import get_contents, ReplaceContents
 
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from bzrlib.changeset import Inventory, apply_changeset, invert_dict, \
 
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    get_contents, ReplaceContents, ChangeExecFlag
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from bzrlib.clone import copy_branch
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from bzrlib.merge import merge
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        merge(['a', -1], ['a', 1], this_dir='b')
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        self.failIf(os.path.lexists('b/file'))
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    def test_merge_metadata_vs_deletion(self):
 
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        """Conflict deletion vs metadata change"""
 
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        os.mkdir('a')
 
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        a = Branch.initialize('a')
 
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        file('a/file', 'wb').write('contents\n')
 
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        a.add('file')
 
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        a_wt = a.working_tree()
 
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        a_wt.commit('r0')
 
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        copy_branch(a, 'b')
 
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        b = Branch.open('b')
 
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        b_wt = b.working_tree()
 
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        os.chmod('b/file', 0755)
 
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        os.remove('a/file')
 
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        a_wt.commit('removed a')
 
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        self.assertEqual(a.revno(), 2)
 
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        self.assertFalse(os.path.exists('a/file'))
 
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        b_wt.commit('exec a')
 
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        merge(['b', -1], ['b', 0], this_dir='a')
 
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        self.assert_(os.path.exists('a/file'))
 
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