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# objects.py
# Copyright (C) 2008, 2009 Michael Trier (mtrier@gmail.com) and contributors
#
# This module is part of GitPython and is released under
# the BSD License: http://www.opensource.org/licenses/bsd-license.php
"""
Module containing all object based types.
"""
import base
import commit
from utils import get_object_type_by_name
class TagObject(base.Object):
"""
Non-Lightweight tag carrying additional information about an object we are pointing
to.
"""
type = "tag"
__slots__ = ( "object", "tag", "tagger", "tagged_date", "message" )
def __init__(self, repo, id, object=None, tag=None,
tagger=None, tagged_date=None, message=None):
"""
Initialize a tag object with additional data
``repo``
repository this object is located in
``id``
SHA1 or ref suitable for git-rev-parse
``object``
Object instance of object we are pointing to
``tag``
name of this tag
``tagger``
Actor identifying the tagger
``tagged_date`` : (tm_year, tm_mon, tm_mday, tm_hour, tm_min, tm_sec, tm_wday, tm_yday, tm_isdst)
is the DateTime of the tag creation
"""
super(TagObject, self).__init__(repo, id )
self._set_self_from_args_(locals())
def _set_cache_(self, attr):
"""
Cache all our attributes at once
"""
if attr in TagObject.__slots__:
lines = self.data.splitlines()
obj, hexsha = lines[0].split(" ") # object <hexsha>
type_token, type_name = lines[1].split(" ") # type <type_name>
self.object = get_object_type_by_name(type_name)(self.repo, hexsha)
self.tag = lines[2][4:] # tag <tag name>
tagger_info = lines[3][7:]# tagger <actor> <date>
self.tagger, self.tagged_date = commit.Commit._actor(tagger_info)
# line 4 empty - check git source to figure out purpose
self.message = "\n".join(lines[5:])
# END check our attributes
else:
super(TagObject, self)._set_cache_(attr)
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