/brz/remove-bazaar

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  • Committer: Aaron Bentley
  • Date: 2007-12-30 06:58:28 UTC
  • mto: (0.200.48 bzr-git.pull)
  • mto: This revision was merged to the branch mainline in revision 6960.
  • Revision ID: aaron.bentley@utoronto.ca-20071230065828-w87ointcehj6fuft
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ids.py
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"""Converters, etc for going between Bazaar and Git ids."""
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from bzrlib import errors, foreign
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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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class BzrGitMappingExperimental(BzrGitMapping):
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    revid_prefix = 'git-experimental'
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    experimental = True
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default_mapping = BzrGitMappingExperimental()
 
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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):]