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# Copyright (C) 2018 Jelmer Vernooij <jelmer@jelmer.uk>
#
# 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, write to the Free Software
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
"""URL Conversion."""
from .. import urlutils
from .refs import (
ref_to_branch_name,
)
from dulwich.client import parse_rsync_url
KNOWN_GIT_SCHEMES = ['git+ssh', 'git', 'http', 'https', 'ftp', 'ssh']
SCHEME_REPLACEMENT = {
'ssh': 'git+ssh',
}
def git_url_to_bzr_url(location, branch=None, ref=None):
if branch is not None and ref is not None:
raise ValueError('only specify one of branch or ref')
url = urlutils.URL.from_string(location)
if (url.scheme not in KNOWN_GIT_SCHEMES and
not url.scheme.startswith('chroot-')):
try:
(username, host, path) = parse_rsync_url(location)
except ValueError:
return location
else:
url = urlutils.URL(
scheme='git+ssh',
quoted_user=(urlutils.quote(username) if username else None),
quoted_password=None,
quoted_host=urlutils.quote(host),
port=None,
quoted_path=urlutils.quote(path, safe="/~"))
location = str(url)
elif url.scheme in SCHEME_REPLACEMENT:
url.scheme = SCHEME_REPLACEMENT[url.scheme]
location = str(url)
if ref == b'HEAD':
ref = branch = None
if ref:
try:
branch = ref_to_branch_name(ref)
except ValueError:
branch = None
else:
ref = None
if ref or branch:
params = {}
if ref:
params['ref'] = urlutils.quote_from_bytes(ref, safe='')
if branch:
params['branch'] = urlutils.escape(branch, safe='')
location = urlutils.join_segment_parameters(location, params)
return location
def bzr_url_to_git_url(location):
target_url, target_params = urlutils.split_segment_parameters(location)
branch = target_params.get('branch')
ref = target_params.get('ref')
return target_url, branch, ref
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