Mercurial > hg
view hgext/convert/transport.py @ 44286:bbecb6d80aa7
manifest: rewrite filesnotin to not make superfluous manifest copies
This also skips using diff() when all we care about is the filenames. I'm
expecting the built in set logic to be plenty fast. For really large manifests
with a matcher in play this should copy substantially less data around.
Differential Revision: https://phab.mercurial-scm.org/D8082
author | Augie Fackler <augie@google.com> |
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date | Wed, 05 Feb 2020 16:58:50 -0500 |
parents | c59eb1560c44 |
children | f38bf44e077f |
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# -*- coding: utf-8 -*- # Copyright (C) 2007 Daniel Holth <dholth@fastmail.fm> # This is a stripped-down version of the original bzr-svn transport.py, # Copyright (C) 2006 Jelmer Vernooij <jelmer@samba.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, see <http://www.gnu.org/licenses/>. from __future__ import absolute_import import svn.client import svn.core import svn.ra Pool = svn.core.Pool SubversionException = svn.core.SubversionException from mercurial.pycompat import getattr from mercurial import util # Some older versions of the Python bindings need to be # explicitly initialized. But what we want to do probably # won't work worth a darn against those libraries anyway! svn.ra.initialize() svn_config = None def _create_auth_baton(pool): """Create a Subversion authentication baton. """ import svn.client # Give the client context baton a suite of authentication # providers.h providers = [ svn.client.get_simple_provider(pool), svn.client.get_username_provider(pool), svn.client.get_ssl_client_cert_file_provider(pool), svn.client.get_ssl_client_cert_pw_file_provider(pool), svn.client.get_ssl_server_trust_file_provider(pool), ] # Platform-dependent authentication methods getprovider = getattr( svn.core, 'svn_auth_get_platform_specific_provider', None ) if getprovider: # Available in svn >= 1.6 for name in (b'gnome_keyring', b'keychain', b'kwallet', b'windows'): for type in (b'simple', b'ssl_client_cert_pw', b'ssl_server_trust'): p = getprovider(name, type, pool) if p: providers.append(p) else: if util.safehasattr(svn.client, b'get_windows_simple_provider'): providers.append(svn.client.get_windows_simple_provider(pool)) return svn.core.svn_auth_open(providers, pool) class NotBranchError(SubversionException): pass class SvnRaTransport(object): """ Open an ra connection to a Subversion repository. """ def __init__(self, url=b"", ra=None): self.pool = Pool() self.svn_url = url self.username = b'' self.password = b'' # Only Subversion 1.4 has reparent() if ra is None or not util.safehasattr(svn.ra, b'reparent'): self.client = svn.client.create_context(self.pool) ab = _create_auth_baton(self.pool) self.client.auth_baton = ab global svn_config if svn_config is None: svn_config = svn.core.svn_config_get_config(None) self.client.config = svn_config try: self.ra = svn.client.open_ra_session( self.svn_url, self.client, self.pool ) except SubversionException as xxx_todo_changeme: (inst, num) = xxx_todo_changeme.args if num in ( svn.core.SVN_ERR_RA_ILLEGAL_URL, svn.core.SVN_ERR_RA_LOCAL_REPOS_OPEN_FAILED, svn.core.SVN_ERR_BAD_URL, ): raise NotBranchError(url) raise else: self.ra = ra svn.ra.reparent(self.ra, self.svn_url.encode('utf8')) class Reporter(object): def __init__(self, reporter_data): self._reporter, self._baton = reporter_data def set_path(self, path, revnum, start_empty, lock_token, pool=None): svn.ra.reporter2_invoke_set_path( self._reporter, self._baton, path, revnum, start_empty, lock_token, pool, ) def delete_path(self, path, pool=None): svn.ra.reporter2_invoke_delete_path( self._reporter, self._baton, path, pool ) def link_path( self, path, url, revision, start_empty, lock_token, pool=None ): svn.ra.reporter2_invoke_link_path( self._reporter, self._baton, path, url, revision, start_empty, lock_token, pool, ) def finish_report(self, pool=None): svn.ra.reporter2_invoke_finish_report( self._reporter, self._baton, pool ) def abort_report(self, pool=None): svn.ra.reporter2_invoke_abort_report( self._reporter, self._baton, pool ) def do_update(self, revnum, path, *args, **kwargs): return self.Reporter( svn.ra.do_update(self.ra, revnum, path, *args, **kwargs) )