1
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forked from brl/citadel
citadel/poky/bitbake/lib/bb/fetch2/svn.py

194 lines
6.4 KiB
Python

# ex:ts=4:sw=4:sts=4:et
# -*- tab-width: 4; c-basic-offset: 4; indent-tabs-mode: nil -*-
"""
BitBake 'Fetch' implementation for svn.
"""
# Copyright (C) 2003, 2004 Chris Larson
# Copyright (C) 2004 Marcin Juszkiewicz
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License version 2 as
# published by the Free Software Foundation.
#
# 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.
#
# Based on functions from the base bb module, Copyright 2003 Holger Schurig
import os
import sys
import logging
import bb
import re
from bb.fetch2 import FetchMethod
from bb.fetch2 import FetchError
from bb.fetch2 import MissingParameterError
from bb.fetch2 import runfetchcmd
from bb.fetch2 import logger
class Svn(FetchMethod):
"""Class to fetch a module or modules from svn repositories"""
def supports(self, ud, d):
"""
Check to see if a given url can be fetched with svn.
"""
return ud.type in ['svn']
def urldata_init(self, ud, d):
"""
init svn specific variable within url data
"""
if not "module" in ud.parm:
raise MissingParameterError('module', ud.url)
ud.basecmd = d.getVar('FETCHCMD_svn')
ud.module = ud.parm["module"]
if not "path_spec" in ud.parm:
ud.path_spec = ud.module
else:
ud.path_spec = ud.parm["path_spec"]
# Create paths to svn checkouts
relpath = self._strip_leading_slashes(ud.path)
ud.pkgdir = os.path.join(d.expand('${SVNDIR}'), ud.host, relpath)
ud.moddir = os.path.join(ud.pkgdir, ud.module)
ud.setup_revisions(d)
if 'rev' in ud.parm:
ud.revision = ud.parm['rev']
ud.localfile = d.expand('%s_%s_%s_%s_.tar.gz' % (ud.module.replace('/', '.'), ud.host, ud.path.replace('/', '.'), ud.revision))
def _buildsvncommand(self, ud, d, command):
"""
Build up an svn commandline based on ud
command is "fetch", "update", "info"
"""
proto = ud.parm.get('protocol', 'svn')
svn_ssh = None
if proto == "svn+ssh" and "ssh" in ud.parm:
svn_ssh = ud.parm["ssh"]
svnroot = ud.host + ud.path
options = []
options.append("--no-auth-cache")
if ud.user:
options.append("--username %s" % ud.user)
if ud.pswd:
options.append("--password %s" % ud.pswd)
if command == "info":
svncmd = "%s info %s %s://%s/%s/" % (ud.basecmd, " ".join(options), proto, svnroot, ud.module)
elif command == "log1":
svncmd = "%s log --limit 1 %s %s://%s/%s/" % (ud.basecmd, " ".join(options), proto, svnroot, ud.module)
else:
suffix = ""
if ud.revision:
options.append("-r %s" % ud.revision)
suffix = "@%s" % (ud.revision)
if command == "fetch":
transportuser = ud.parm.get("transportuser", "")
svncmd = "%s co %s %s://%s%s/%s%s %s" % (ud.basecmd, " ".join(options), proto, transportuser, svnroot, ud.module, suffix, ud.path_spec)
elif command == "update":
svncmd = "%s update %s" % (ud.basecmd, " ".join(options))
else:
raise FetchError("Invalid svn command %s" % command, ud.url)
if svn_ssh:
svncmd = "SVN_SSH=\"%s\" %s" % (svn_ssh, svncmd)
return svncmd
def download(self, ud, d):
"""Fetch url"""
logger.debug(2, "Fetch: checking for module directory '" + ud.moddir + "'")
if os.access(os.path.join(ud.moddir, '.svn'), os.R_OK):
svnupdatecmd = self._buildsvncommand(ud, d, "update")
logger.info("Update " + ud.url)
# We need to attempt to run svn upgrade first in case its an older working format
try:
runfetchcmd(ud.basecmd + " upgrade", d, workdir=ud.moddir)
except FetchError:
pass
logger.debug(1, "Running %s", svnupdatecmd)
bb.fetch2.check_network_access(d, svnupdatecmd, ud.url)
runfetchcmd(svnupdatecmd, d, workdir=ud.moddir)
else:
svnfetchcmd = self._buildsvncommand(ud, d, "fetch")
logger.info("Fetch " + ud.url)
# check out sources there
bb.utils.mkdirhier(ud.pkgdir)
logger.debug(1, "Running %s", svnfetchcmd)
bb.fetch2.check_network_access(d, svnfetchcmd, ud.url)
runfetchcmd(svnfetchcmd, d, workdir=ud.pkgdir)
scmdata = ud.parm.get("scmdata", "")
if scmdata == "keep":
tar_flags = ""
else:
tar_flags = "--exclude='.svn'"
# tar them up to a defined filename
runfetchcmd("tar %s -czf %s %s" % (tar_flags, ud.localpath, ud.path_spec), d,
cleanup=[ud.localpath], workdir=ud.pkgdir)
def clean(self, ud, d):
""" Clean SVN specific files and dirs """
bb.utils.remove(ud.localpath)
bb.utils.remove(ud.moddir, True)
def supports_srcrev(self):
return True
def _revision_key(self, ud, d, name):
"""
Return a unique key for the url
"""
return "svn:" + ud.moddir
def _latest_revision(self, ud, d, name):
"""
Return the latest upstream revision number
"""
bb.fetch2.check_network_access(d, self._buildsvncommand(ud, d, "log1"), ud.url)
output = runfetchcmd("LANG=C LC_ALL=C " + self._buildsvncommand(ud, d, "log1"), d, True)
# skip the first line, as per output of svn log
# then we expect the revision on the 2nd line
revision = re.search('^r([0-9]*)', output.splitlines()[1]).group(1)
return revision
def sortable_revision(self, ud, d, name):
"""
Return a sortable revision number which in our case is the revision number
"""
return False, self._build_revision(ud, d)
def _build_revision(self, ud, d):
return ud.revision