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# Copyright (C) 2005 Canonical Ltd
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2 of the License, or
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# (at your option) any later version.
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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"""Experiment in converting existing bzr branches to weaves."""
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from bzrlib.revfile import Revfile
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from bzrlib.progress import ProgressBar
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import hotshot, hotshot.stats
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inv_rf = Revfile('revfiles/inventory', 'w')
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b = bzrlib.branch.find_branch('.')
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rev_history = b.revision_history()
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for rev_id in rev_history:
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pb.update('converting inventory', revno, len(rev_history))
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inv_xml = b.get_inventory_xml(rev_id).read()
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new_idx = inv_rf.add(inv_xml, last_idx, compress=False)
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tree = b.revision_tree(rev_id)
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# for each file in the inventory, put it into its own revfile
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if last_text_sha.get(file_id) == ie.text_sha1:
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last_text_sha[file_id] = ie.text_sha1
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# new text (though possibly already stored); need to store it
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text = tree.get_file(file_id).read()
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if file_id not in text_rfs:
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text_rfs[file_id] = Revfile('revfiles/' + file_id, 'w')
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rf = text_rfs[file_id]
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rf.add(text, last, compress=True)
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def profile_convert():
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prof_f = tempfile.NamedTemporaryFile()
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prof = hotshot.Profile(prof_f.name)
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stats = hotshot.stats.load(prof_f.name)
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stats.sort_stats('time')
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## XXX: Might like to write to stderr or the trace file instead but
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## print_stats seems hardcoded to stdout
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if '-p' in sys.argv[1:]: