/brz/remove-bazaar

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Viewing changes to mapping.py

Fix branch cloning.

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mapping.py
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"""Converters, etc for going between Bazaar and Git ids."""
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NAMESPACE = 'git-experimental'
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_revision_id_prefix = NAMESPACE + '-r:'
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def convert_revision_id_git_to_bzr(git_rev_id):
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    """Convert a git revision id handle to a Bazaar revision id."""
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    return _revision_id_prefix + git_rev_id
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def convert_revision_id_bzr_to_git(bzr_rev_id):
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    """Convert a Bazaar revision id to a git revision id handle."""
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    assert bzr_rev_id.startswith(_revision_id_prefix)
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    return bzr_rev_id[len(_revision_id_prefix):]
 
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from bzrlib import errors, foreign
 
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from bzrlib.inventory import ROOT_ID
 
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from bzrlib.foreign import (
 
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        ForeignRevision,
 
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        )
 
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def escape_file_id(file_id):
 
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    return file_id.replace('_', '__').replace(' ', '_s')
 
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def unescape_file_id(file_id):
 
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    return file_id.replace("_s", " ").replace("__", "_")
 
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class BzrGitMapping(foreign.VcsMapping):
 
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    """Class that maps between Git and Bazaar semantics."""
 
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    experimental = False
 
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    def revision_id_foreign_to_bzr(self, git_rev_id):
 
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        """Convert a git revision id handle to a Bazaar revision id."""
 
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        return "%s:%s" % (self.revid_prefix, git_rev_id)
 
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    def revision_id_bzr_to_foreign(self, bzr_rev_id):
 
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        """Convert a Bazaar revision id to a git revision id handle."""
 
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        if not bzr_rev_id.startswith("%s:" % self.revid_prefix):
 
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            raise errors.InvalidRevisionId(bzr_rev_id, self)
 
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        return bzr_rev_id[len(self.revid_prefix)+1:]
 
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    def show_foreign_revid(self, foreign_revid):
 
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        return { "git commit": foreign_revid }
 
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    def generate_file_id(self, path):
 
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        if path == "":
 
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            return ROOT_ID
 
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        return escape_file_id(path.encode('utf-8'))
 
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    def import_commit(self, commit):
 
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        """Convert a git commit to a bzr revision.
 
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        :return: a `bzrlib.revision.Revision` object.
 
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        """
 
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        if commit is None:
 
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            raise AssertionError("Commit object can't be None")
 
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        rev = ForeignRevision(commit.id, self, self.revision_id_foreign_to_bzr(commit.id))
 
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        rev.parent_ids = tuple([self.revision_id_foreign_to_bzr(p) for p in commit.parents])
 
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        rev.message = commit.message.decode("utf-8", "replace")
 
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        rev.committer = str(commit.committer).decode("utf-8", "replace")
 
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        if commit.committer != commit.author:
 
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            rev.properties['author'] = str(commit.author).decode("utf-8", "replace")
 
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        rev.timestamp = commit.commit_time
 
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        rev.timezone = 0
 
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        return rev
 
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class BzrGitMappingExperimental(BzrGitMapping):
 
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    revid_prefix = 'git-experimental'
 
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    experimental = True
 
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default_mapping = BzrGitMappingExperimental()