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Viewing changes to cbranch.py

  • Committer: Aaron Bentley
  • Date: 2007-01-08 17:27:48 UTC
  • Revision ID: abentley@panoramicfeedback.com-20070108172748-1b22qtszaadoby89
Improve bzr import docs

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cbranch.py
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# Copyright (C) 2006, 2008 Aaron Bentley
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# <aaron@aaronbentley.com>
 
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# Copyright (C) 2006 Aaron Bentley
 
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# <aaron.bentley@utoronto.ca>
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#
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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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#    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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from bzrlib.bzrdir import BzrDir
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from bzrlib.branch import Branch
 
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from bzrlib.builtins import cmd_branch, cmd_checkout
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from bzrlib.config import LocationConfig
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from bzrlib.errors import BzrCommandError
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from bzrlib.osutils import pathjoin, basename, abspath
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from bzrlib.workingtree import WorkingTree
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from bzrlib import ui
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from bzrlib.urlutils import derive_to_location
 
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from bzrlib.osutils import pathjoin, basename, abspath, getcwd
 
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from bzrlib.urlutils import local_path_to_url
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def cbranch(from_location, to_location=None, revision=None,
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            lightweight=False, files_from=None):
 
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            lightweight=False):
 
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    from_location = from_location.rstrip('/')
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    if to_location is None:
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        to_location = derive_to_location(from_location)
 
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        to_location = pathjoin(getcwd(), basename(from_location))
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    config = LocationConfig(abspath(to_location))
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    b_loc = config.get_user_option("cbranch_target")
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    if b_loc is None:
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            raise BzrCommandError("Can't find cbranch_target in"
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                                  " locations.conf")
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        b_loc = pathjoin(b_root, basename(to_location))
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    accelerator_tree, old_branch = BzrDir.open_tree_or_branch(from_location)
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    if files_from is not None:
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        accelerator_tree = WorkingTree.open(files_from)
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    if revision is None or len(revision) == 0:
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        revision_id = old_branch.last_revision()
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    elif len(revision) == 1:
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        revision_id = revision[0].in_history(old_branch)[1]
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    else:
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        raise BzrCommandError('At most one revision may be supplied.')
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    pb = ui.ui_factory.nested_progress_bar()
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    try:
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        pb.update('Creating branch', 0, 2)
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        new_branch = old_branch.bzrdir.sprout(b_loc, revision_id,
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            accelerator_tree=accelerator_tree).open_branch()
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        pb.update('Creating checkout', 1, 2)
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        new_branch.create_checkout(to_location, lightweight=lightweight,
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                                   accelerator_tree=accelerator_tree)
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    finally:
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        pb.finished()
 
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    cmd_branch().run(from_location, b_loc, revision=revision)
 
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    cmd_checkout().run(b_loc, to_location, lightweight=lightweight)
 
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    b = Branch.open(to_location)