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"""Bazaar-NG -- a free distributed version-control tool
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http://bazaar-ng.org/
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WARNING: This is an unstable development version.
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bzr init makes this branch versioned
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bzr branch make a copy of another branch
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bzr add make files or directories versioned
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bzr ignore ignore a file or pattern
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bzr mv move or rename a versioned file
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bzr status summarize changes in working copy
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bzr diff show detailed diffs
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bzr merge pull in changes from another branch
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bzr log show history of changes
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bzr check validate storage
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Use e.g. 'bzr help init' for more details, or 'bzr help commands' for
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**WARNING: THIS IS AN UNSTABLE DEVELOPMENT VERSION**
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* Metadata format is not stable yet -- you may need to
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discard history in the future.
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* Many commands unimplemented or partially implemented.
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* Space-inefficient storage.
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* No merge operators yet.
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To make a branch, use 'bzr init' in an existing directory, then 'bzr
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add' to make files versioned. 'bzr add .' will recursively add all
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'bzr status' describes files that are unknown, ignored, or modified.
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'bzr diff' shows the text changes to the tree or named files.
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'bzr commit -m <MESSAGE>' commits all changes in that branch.
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'bzr move' and 'bzr rename' allow you to rename files or directories.
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'bzr remove' makes a file unversioned but keeps the working copy;
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to delete that too simply delete the file.
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'bzr log' shows a history of changes, and
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'bzr info' gives summary statistical information.
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'bzr check' validates all files are stored safely.
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Files can be ignored by giving a path or a glob in .bzrignore at the
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top of the tree. Use 'bzr ignored' to see what files are ignored and
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why, and 'bzr unknowns' to see files that are neither versioned or
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For more help on any command, type 'bzr help COMMAND', or 'bzr help
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def help(topic=None, outfile = None):
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outfile.write(global_help)
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elif topic == 'commands':
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help_commands(outfile = outfile)
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help_on_command(topic, outfile = outfile)
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def command_usage(cmdname, cmdclass):
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"""Return single-line grammar for command.
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Only describes arguments, not options.
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help_on_command(topic)
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def help_on_command(cmdname):
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cmdname = str(cmdname)
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from inspect import getdoc
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topic, cmdclass = commands.get_cmd_class(cmdname)
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doc = getdoc(cmdclass)
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raise NotImplementedError("sorry, no detailed help yet for %r" % cmdname)
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short, rest = doc.split('\n', 1)
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print 'usage: bzr ' + topic,
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for aname in cmdclass.takes_args:
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aname = aname.upper()
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if aname[-1] in ['$', '+']:
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aname = '[' + aname[:-1] + ']'
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elif aname[-1] == '*':
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aname = '[' + aname[:-1] + '...]'
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def help_on_command(cmdname, outfile = None):
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cmdname = str(cmdname)
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from inspect import getdoc
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topic, cmdclass = commands.get_cmd_class(cmdname)
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doc = getdoc(cmdclass)
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raise NotImplementedError("sorry, no detailed help yet for %r" % cmdname)
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outfile.write('usage: ' + command_usage(topic, cmdclass) + '\n')
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if cmdclass.aliases:
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outfile.write('aliases: ' + ', '.join(cmdclass.aliases) + '\n')
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help_on_option(cmdclass.takes_options, outfile = None)
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def help_on_option(options, outfile = None):
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print 'aliases: ' + ', '.join(cmdclass.aliases)
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help_on_option(cmdclass.takes_options)
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def help_on_option(options):
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outfile.write('\noptions:\n')
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for on in options:
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for shortname, longname in commands.SHORT_OPTIONS.items():
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if longname == on:
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l += ', -' + shortname
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outfile.write(l + '\n')
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def help_commands(outfile = None):
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"""List all commands"""
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for cmdname, cmdclass in commands.get_all_cmds():