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Diffstat (limited to 'cvs2svn_lib/git_run_options.py')
| -rw-r--r-- | cvs2svn_lib/git_run_options.py | 274 |
1 files changed, 0 insertions, 274 deletions
diff --git a/cvs2svn_lib/git_run_options.py b/cvs2svn_lib/git_run_options.py deleted file mode 100644 index 726b127..0000000 --- a/cvs2svn_lib/git_run_options.py +++ /dev/null @@ -1,274 +0,0 @@ -# (Be in -*- python -*- mode.) -# -# ==================================================================== -# Copyright (c) 2000-2009 CollabNet. All rights reserved. -# -# This software is licensed as described in the file COPYING, which -# you should have received as part of this distribution. The terms -# are also available at http://subversion.tigris.org/license-1.html. -# If newer versions of this license are posted there, you may use a -# newer version instead, at your option. -# -# This software consists of voluntary contributions made by many -# individuals. For exact contribution history, see the revision -# history and logs, available at http://cvs2svn.tigris.org/. -# ==================================================================== - -"""This module manages cvs2git run options.""" - - -import sys -import datetime -import codecs - -from cvs2svn_lib.version import VERSION -from cvs2svn_lib.common import error_prefix -from cvs2svn_lib.common import FatalError -from cvs2svn_lib.log import Log -from cvs2svn_lib.context import Ctx -from cvs2svn_lib.run_options import not_both -from cvs2svn_lib.run_options import RunOptions -from cvs2svn_lib.run_options import ContextOption -from cvs2svn_lib.run_options import IncompatibleOption -from cvs2svn_lib.run_options import authors -from cvs2svn_lib.man_writer import ManWriter -from cvs2svn_lib.project import Project -from cvs2svn_lib.rcs_revision_manager import RCSRevisionReader -from cvs2svn_lib.cvs_revision_manager import CVSRevisionReader -from cvs2svn_lib.git_revision_recorder import GitRevisionRecorder -from cvs2svn_lib.git_output_option import GitRevisionMarkWriter -from cvs2svn_lib.git_output_option import GitOutputOption -from cvs2svn_lib.revision_manager import NullRevisionRecorder -from cvs2svn_lib.revision_manager import NullRevisionExcluder -from cvs2svn_lib.fulltext_revision_recorder \ - import SimpleFulltextRevisionRecorderAdapter - - -short_desc = 'convert a cvs repository into a git repository' - -synopsis = """\ -.B cvs2git -[\\fIOPTION\\fR]... \\fIOUTPUT-OPTIONS CVS-REPOS-PATH\\fR -.br -.B cvs2git -[\\fIOPTION\\fR]... \\fI--options=PATH\\fR -""" - -long_desc = """\ -Create a new git repository based on the version history stored in a -CVS repository. Each CVS commit will be mirrored in the git -repository, including such information as date of commit and id of the -committer. -.P -The output of this program are a "blobfile" and a "dumpfile", which -together can be loaded into a git repository using "git fast-import". -.P -\\fICVS-REPOS-PATH\\fR is the filesystem path of the part of the CVS -repository that you want to convert. This path doesn't have to be the -top level directory of a CVS repository; it can point at a project -within a repository, in which case only that project will be -converted. This path or one of its parent directories has to contain -a subdirectory called CVSROOT (though the CVSROOT directory can be -empty). -.P -It is not possible directly to convert a CVS repository to which you -only have remote access, but the FAQ describes tools that may be used -to create a local copy of a remote CVS repository. -""" - -files = """\ -A directory called \\fIcvs2svn-tmp\\fR (or the directory specified by -\\fB--tmpdir\\fR) is used as scratch space for temporary data files. -""" - -see_also = [ - ('cvs', '1'), - ('git', '1'), - ('git-fast-import', '1'), - ] - - -class GitRunOptions(RunOptions): - def __init__(self, progname, cmd_args, pass_manager): - Ctx().cross_project_commits = False - Ctx().cross_branch_commits = False - RunOptions.__init__(self, progname, cmd_args, pass_manager) - - def _get_output_options_group(self): - group = RunOptions._get_output_options_group(self) - - group.add_option(IncompatibleOption( - '--blobfile', type='string', - action='store', - help='path to which the "blob" data should be written', - man_help=( - 'Write the "blob" data (containing revision contents) to ' - '\\fIpath\\fR.' - ), - metavar='PATH', - )) - group.add_option(IncompatibleOption( - '--dumpfile', type='string', - action='store', - help='path to which the revision data should be written', - man_help=( - 'Write the revision data (branches and commits) to \\fIpath\\fR.' - ), - metavar='PATH', - )) - group.add_option(ContextOption( - '--dry-run', - action='store_true', - help=( - 'do not create any output; just print what would happen.' - ), - man_help=( - 'Do not create any output; just print what would happen.' - ), - )) - - return group - - def _get_extraction_options_group(self): - group = RunOptions._get_extraction_options_group(self) - - self.parser.set_default('use_cvs', False) - group.add_option(IncompatibleOption( - '--use-cvs', - action='store_true', - help=( - 'use CVS to extract revision contents (slower than ' - '--use-rcs but more reliable) (default)' - ), - man_help=( - 'Use CVS to extract revision contents. This option is slower ' - 'than \\fB--use-rcs\\fR but more reliable.' - ), - )) - self.parser.set_default('use_rcs', False) - group.add_option(IncompatibleOption( - '--use-rcs', - action='store_true', - help=( - 'use RCS to extract revision contents (faster than ' - '--use-cvs but fails in some cases)' - ), - man_help=( - 'Use RCS \'co\' to extract revision contents. This option is ' - 'faster than \\fB--use-cvs\\fR but fails in some cases.' - ), - )) - - return group - - def callback_manpage(self, option, opt_str, value, parser): - f = codecs.getwriter('utf_8')(sys.stdout) - ManWriter( - parser, - section='1', - date=datetime.date.today(), - source='Version %s' % (VERSION,), - manual='User Commands', - short_desc=short_desc, - synopsis=synopsis, - long_desc=long_desc, - files=files, - authors=authors, - see_also=see_also, - ).write_manpage(f) - sys.exit(0) - - def process_io_options(self): - """Process input/output options. - - Process options related to extracting data from the CVS repository - and writing to 'git fast-import'-formatted files.""" - - ctx = Ctx() - options = self.options - - not_both(options.use_rcs, '--use-rcs', - options.use_cvs, '--use-cvs') - - if options.use_rcs: - revision_reader = RCSRevisionReader( - co_executable=options.co_executable - ) - else: - # --use-cvs is the default: - revision_reader = CVSRevisionReader( - cvs_executable=options.cvs_executable - ) - - if ctx.dry_run: - ctx.revision_recorder = NullRevisionRecorder() - else: - if not (options.blobfile and options.dumpfile): - raise FatalError("must pass '--blobfile' and '--dumpfile' options.") - ctx.revision_recorder = SimpleFulltextRevisionRecorderAdapter( - revision_reader, - GitRevisionRecorder(options.blobfile), - ) - - ctx.revision_excluder = NullRevisionExcluder() - ctx.revision_reader = None - - ctx.output_option = GitOutputOption( - options.dumpfile, - GitRevisionMarkWriter(), - max_merges=None, - # Optional map from CVS author names to git author names: - author_transforms={}, # FIXME - ) - - def set_project( - self, - project_cvs_repos_path, - symbol_transforms=None, - symbol_strategy_rules=[], - ): - """Set the project to be converted. - - If a project had already been set, overwrite it. - - Most arguments are passed straight through to the Project - constructor. SYMBOL_STRATEGY_RULES is an iterable of - SymbolStrategyRules that will be applied to symbols in this - project.""" - - symbol_strategy_rules = list(symbol_strategy_rules) - - project = Project( - 0, - project_cvs_repos_path, - symbol_transforms=symbol_transforms, - ) - - self.projects = [project] - self.project_symbol_strategy_rules = [symbol_strategy_rules] - - def process_options(self): - # Consistency check for options and arguments. - if len(self.args) == 0: - self.usage() - sys.exit(1) - - if len(self.args) > 1: - Log().error(error_prefix + ": must pass only one CVS repository.\n") - self.usage() - sys.exit(1) - - cvsroot = self.args[0] - - self.process_io_options() - self.process_symbol_strategy_options() - self.process_property_setter_options() - - # Create the project: - self.set_project( - cvsroot, - symbol_transforms=self.options.symbol_transforms, - symbol_strategy_rules=self.options.symbol_strategy_rules, - ) - - |