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# Copyright (C) 2006 Canonical Ltd
#
# This program 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.
#
# This program 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 this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
"""Tree creator for many commits, but no changes"""
from bzrlib import (
bzrdir,
)
from bzrlib.benchmarks.tree_creator import TreeCreator
class SimpleManyCommitTreeCreator(TreeCreator):
"""Create an empty tree with lots of commits"""
def __init__(self, test, link_bzr=False):
super(SimpleManyCommitTreeCreator, self).__init__(test,
tree_name='many_commit_tree',
link_bzr=link_bzr,
link_working=False,
hot_cache=True)
def _create_tree(self, root, in_cache=False):
tree = bzrdir.BzrDir.create_standalone_workingtree(root)
tree.lock_write()
try:
for i in xrange(1000):
tree.commit('no-changes commit %d' % i)
finally:
tree.unlock()
if in_cache:
self._protect_files(root+'/.bzr')
return tree
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