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# tag.py
# Copyright (C) 2008-2010 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
from commit import Commit
class Tag(object):
def __init__(self, name, commit):
"""
Initialize a newly instantiated Tag
``name``
is the name of the head
``commit``
is the Commit that the head points to
"""
self.name = name
self.commit = commit
@classmethod
def find_all(cls, repo, **kwargs):
"""
Find all Tags in the repository
``repo``
is the Repo
``kwargs``
Additional options given as keyword arguments, will be passed
to git-for-each-ref
Returns
``git.Tag[]``
List is sorted by committerdate
"""
options = {'sort': "committerdate",
'format': "%(refname)%00%(objectname)"}
options.update(**kwargs)
output = repo.git.for_each_ref("refs/tags", **options)
return cls.list_from_string(repo, output)
@classmethod
def list_from_string(cls, repo, text):
"""
Parse out tag information into an array of Tag objects
``repo``
is the Repo
``text``
is the text output from the git-for-each command
Returns
git.Tag[]
"""
tags = []
for line in text.splitlines():
tags.append(cls.from_string(repo, line))
return tags
@classmethod
def from_string(cls, repo, line):
"""
Create a new Tag instance from the given string.
``repo``
is the Repo
``line``
is the formatted tag information
Format::
name: [a-zA-Z_/]+
<null byte>
id: [0-9A-Fa-f]{40}
Returns
git.Tag
"""
full_name, ids = line.split("\x00")
name = full_name.split("/")[-1]
commit = Commit(repo, id=ids)
return Tag(name, commit)
def __repr__(self):
return '<git.Tag "%s">' % self.name
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