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# vim: set fileencoding=utf-8 :
#
# (C) 2006,2007,2008,2011 Guido Günther <agx@sigxcpu.org>
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, please see
# <http://www.gnu.org/licenses/>
"""Accessing Git from python"""
import calendar
import dateutil.parser
from gbp.git.modifier import GitModifier # noqa: F401
from gbp.git.commit import GitCommit # noqa: F401
from gbp.git.errors import GitError # noqa: F401
from gbp.git.repository import ( # noqa: F401
GitRepository, GitRepositoryError)
from gbp.git.fastimport import FastImport # noqa: F401
from gbp.git.args import GitArgs # noqa: F401
from gbp.git.vfs import GitVfs # noqa: F401
def rfc822_date_to_git(rfc822_date, fuzzy=False):
"""Parse a date in RFC822 format, and convert to a 'seconds tz' C{str}ing.
>>> rfc822_date_to_git('Thu, 1 Jan 1970 00:00:01 +0000')
'1 +0000'
>>> rfc822_date_to_git('Thu, 20 Mar 2008 01:12:57 -0700')
'1206000777 -0700'
>>> rfc822_date_to_git('Sat, 5 Apr 2008 17:01:32 +0200')
'1207407692 +0200'
>>> rfc822_date_to_git('So, 26 Feb 1998 8:50:00 +0100')
Traceback (most recent call last):
...
ValueError: Unknown string format
>>> rfc822_date_to_git('So, 26 Feb 1998 8:50:00 +0100', fuzzy=True)
'888479400 +0100'
"""
d = dateutil.parser.parse(rfc822_date, fuzzy=fuzzy)
seconds = calendar.timegm(d.utctimetuple())
tz = d.strftime("%z")
return '%d %s' % (seconds, tz)
# vim:et:ts=4:sw=4:et:sts=4:ai:set list listchars=tab\:»·,trail\:·:
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