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Viewing changes to tools/history2weaves.py

  • Committer: Martin Pool
  • Date: 2005-09-22 05:29:31 UTC
  • Revision ID: mbp@sourcefrog.net-20050922052931-b8afc00ea792942c
- write working inventory into final location

- set branch format indicator after upgrade

- cleanup unused files

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tools/history2weaves.py
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import logging
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import shutil
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from bzrlib.branch import Branch, find_branch
 
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from bzrlib.branch import Branch, find_branch, BZR_BRANCH_FORMAT_5
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from bzrlib.revfile import Revfile
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from bzrlib.weave import Weave
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from bzrlib.weavefile import read_weave, write_weave
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    def convert(self):
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        enable_default_logging()
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        self._backup_control_dir()
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        self.pb = ProgressBar()
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        if not os.path.isdir('.bzr/weaves'):
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        # holds in-memory weaves for all files
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        self.text_weaves = {}
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        self.branch = Branch('.', relax_version_check=True)
 
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        os.remove(self.branch.controlfilename('branch-format'))
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        self._convert_working_inv()
 
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        self._cleanup_spare_files()
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        rev_history = self.branch.revision_history()[:300]
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        # to_read is a stack holding the revisions we still need to process;
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        # appending to it adds new highest-priority revisions
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        note('  %6d texts' % self.text_count)
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        self._write_all_weaves()
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        self._write_all_revs()
 
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        f = self.branch.controlfile('branch-format', 'wb')
 
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        try:
 
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            f.write(BZR_BRANCH_FORMAT_5)
 
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        finally:
 
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            f.close()
 
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    def _cleanup_spare_files(self):
 
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        for n in 'merged-patches', 'pending-merged-patches':
 
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            p = self.branch.controlfilename(n)
 
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            if not os.path.exists(p):
 
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                continue
 
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            assert os.path.getsize(p) == 0
 
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            os.remove(p)
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    def _backup_control_dir(self):
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    def _convert_working_inv(self):
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        branch = self.branch
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        inv = serializer_v4.read_inventory(branch.controlfile('inventory', 'rb'))
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        serializer_v5.write_inventory(inv, branch.controlfile('new-inventory', 'wb'))
 
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        serializer_v5.write_inventory(inv, branch.controlfile('inventory', 'wb'))
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