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# Copyright (C) 2011 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
from __future__ import absolute_import
from ... import (
controldir,
commands,
errors,
)
class cmd_file_refs(commands.Command):
__doc__ = \
"""Find the inventories that reference a particular version of a text."""
hidden = True
takes_args = ['file_id', 'rev_id']
takes_options = ['directory']
def run(self, file_id, rev_id, directory=u'.'):
file_id = file_id.encode()
rev_id = rev_id.encode()
bd, relpath = controldir.ControlDir.open_containing(directory)
repo = bd.find_repository()
self.add_cleanup(repo.lock_read().unlock)
inv_vf = repo.inventories
all_invs = [k[-1] for k in inv_vf.keys()]
# print len(all_invs)
for inv in repo.iter_inventories(all_invs, 'unordered'):
try:
entry = inv.get_entry(file_id)
except errors.NoSuchId:
# This file doesn't even appear in this inv.
continue
if entry.revision == rev_id:
self.outf.write(inv.revision_id + b'\n')
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