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# Copyright (C) 2004, 2005, 2006, 2007 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
"""Report on version of bzrlib"""
import os
import sys
import bzrlib
from bzrlib import (
bzrdir,
config,
errors,
osutils,
trace,
)
from bzrlib.branch import Branch
def show_version():
print "Bazaar (bzr) %s" % bzrlib.__version__
# is bzrlib itself in a branch?
src_tree = _get_bzr_source_tree()
if src_tree:
src_revision_id = src_tree.last_revision()
revno = src_tree.branch.revision_id_to_revno(src_revision_id)
print " from bzr checkout", src_tree.basedir
print " revision:", revno
print " revid:", src_revision_id
print " branch nick:", src_tree.branch.nick
print "Using Python interpreter:", sys.executable
print "Using Python standard library:", os.path.dirname(os.__file__)
print "Using bzrlib:",
if len(bzrlib.__path__) > 1:
# print repr, which is a good enough way of making it clear it's
# more than one element (eg ['/foo/bar', '/foo/bzr'])
print repr(bzrlib.__path__)
else:
print bzrlib.__path__[0]
print "Using Bazaar configuration:", config.config_dir()
print "Using Bazaar log file:", trace._bzr_log_filename
print
print bzrlib.__copyright__
print "http://bazaar-vcs.org/"
print
print "bzr comes with ABSOLUTELY NO WARRANTY. bzr is free software, and"
print "you may use, modify and redistribute it under the terms of the GNU"
print "General Public License version 2 or later."
def _get_bzr_source_tree():
"""Return the WorkingTree for bzr source, if any.
If bzr is not being run from its working tree, returns None.
"""
try:
control = bzrdir.BzrDir.open_containing(__file__)[0]
return control.open_workingtree(recommend_upgrade=False)
except (errors.NotBranchError, errors.UnknownFormatError,
errors.NoWorkingTree):
return None
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