# 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 bb from bb import data from bb.fetch import Fetch from bb.fetch import FetchError from bb.fetch import MissingParameterError from bb.fetch import runfetchcmd class Svn(Fetch): """Class to fetch a module or modules from svn repositories""" def supports(self, url, ud, d): """ Check to see if a given url can be fetched with svn. """ return ud.type in ['svn'] def localpath(self, url, ud, d): if not "module" in ud.parm: raise MissingParameterError("svn method needs a 'module' parameter") ud.module = ud.parm["module"] # Create paths to svn checkouts relpath = ud.path if relpath.startswith('/'): # Remove leading slash as os.path.join can't cope relpath = relpath[1:] ud.pkgdir = os.path.join(data.expand('${SVNDIR}', d), ud.host, relpath) ud.moddir = os.path.join(ud.pkgdir, ud.module) if 'rev' in ud.parm: ud.date = "" ud.revision = ud.parm['rev'] elif 'date' in ud.date: ud.date = ud.parm['date'] ud.revision = "" else: # # ***Nasty hack*** # If DATE in unexpanded PV, use ud.date (which is set from SRCDATE) # Should warn people to switch to SRCREV here # pv = data.getVar("PV", d, 0) if "DATE" in pv: ud.revision = "" else: rev = Fetch.srcrev_internal_helper(ud, d) if rev is True: ud.revision = self.latest_revision(url, ud, d) ud.date = "" elif rev: ud.revision = rev ud.date = "" else: ud.revision = "" ud.localfile = data.expand('%s_%s_%s_%s_%s.tar.gz' % (ud.module.replace('/', '.'), ud.host, ud.path.replace('/', '.'), ud.revision, ud.date), d) return os.path.join(data.getVar("DL_DIR", d, True), ud.localfile) def _buildsvncommand(self, ud, d, command): """ Build up an svn commandline based on ud command is "fetch", "update", "info" """ basecmd = data.expand('${FETCHCMD_svn}', d) proto = "svn" if "proto" in ud.parm: proto = ud.parm["proto"] svn_rsh = None if proto == "svn+ssh" and "rsh" in ud.parm: svn_rsh = ud.parm["rsh"] svnroot = ud.host + ud.path # either use the revision, or SRCDATE in braces, options = [] if ud.user: options.append("--username %s" % ud.user) if ud.pswd: options.append("--password %s" % ud.pswd) if command is "info": svncmd = "%s info %s %s://%s/%s/" % (basecmd, " ".join(options), proto, svnroot, ud.module) else: suffix = "" if ud.revision: options.append("-r %s" % ud.revision) suffix = "@%s" % (ud.revision) elif ud.date: options.append("-r {%s}" % ud.date) if command is "fetch": svncmd = "%s co %s %s://%s/%s%s %s" % (basecmd, " ".join(options), proto, svnroot, ud.module, suffix, ud.module) elif command is "update": svncmd = "%s update %s" % (basecmd, " ".join(options)) else: raise FetchError("Invalid svn command %s" % command) if svn_rsh: svncmd = "svn_RSH=\"%s\" %s" % (svn_rsh, svncmd) return svncmd def go(self, loc, ud, d): """Fetch url""" # try to use the tarball stash if Fetch.try_mirror(d, ud.localfile): bb.msg.debug(1, bb.msg.domain.Fetcher, "%s already exists or was mirrored, skipping svn checkout." % ud.localpath) return bb.msg.debug(2, bb.msg.domain.Fetcher, "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") bb.msg.note(1, bb.msg.domain.Fetcher, "Update " + loc) # update sources there os.chdir(ud.moddir) bb.msg.debug(1, bb.msg.domain.Fetcher, "Running %s" % svnupdatecmd) runfetchcmd(svnupdatecmd, d) else: svnfetchcmd = self._buildsvncommand(ud, d, "fetch") bb.msg.note(1, bb.msg.domain.Fetcher, "Fetch " + loc) # check out sources there bb.mkdirhier(ud.pkgdir) os.chdir(ud.pkgdir) bb.msg.debug(1, bb.msg.domain.Fetcher, "Running %s" % svnfetchcmd) runfetchcmd(svnfetchcmd, d) os.chdir(ud.pkgdir) # tar them up to a defined filename try: runfetchcmd("tar -czf %s %s" % (ud.localpath, ud.module), d) except: t, v, tb = sys.exc_info() try: os.unlink(ud.localpath) except OSError: pass raise t, v, tb def suppports_srcrev(self): return True def _revision_key(self, url, ud, d): """ Return a unique key for the url """ return "svn:" + ud.moddir def _latest_revision(self, url, ud, d): """ Return the latest upstream revision number """ bb.msg.debug(2, bb.msg.domain.Fetcher, "SVN fetcher hitting network for %s" % url) output = runfetchcmd("LANG=C LC_ALL=C " + self._buildsvncommand(ud, d, "info"), d, True) revision = None for line in output.splitlines(): if "Last Changed Rev" in line: revision = line.split(":")[1].strip() return revision def _sortable_revision(self, url, ud, d): """ Return a sortable revision number which in our case is the revision number """ return self._build_revision(url, ud, d) def _build_revision(self, url, ud, d): return ud.revision