| """ |
| BitBake 'Fetch' implementation for bzr. |
| |
| """ |
| |
| # Copyright (C) 2007 Ross Burton |
| # Copyright (C) 2007 Richard Purdie |
| # |
| # Classes for obtaining upstream sources for the |
| # BitBake build tools. |
| # Copyright (C) 2003, 2004 Chris Larson |
| # |
| # 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. |
| |
| import os |
| import sys |
| import logging |
| import bb |
| from bb import data |
| from bb.fetch2 import FetchMethod |
| from bb.fetch2 import FetchError |
| from bb.fetch2 import runfetchcmd |
| from bb.fetch2 import logger |
| |
| class Bzr(FetchMethod): |
| def supports(self, ud, d): |
| return ud.type in ['bzr'] |
| |
| def urldata_init(self, ud, d): |
| """ |
| init bzr specific variable within url data |
| """ |
| # Create paths to bzr checkouts |
| relpath = self._strip_leading_slashes(ud.path) |
| ud.pkgdir = os.path.join(data.expand('${BZRDIR}', d), ud.host, relpath) |
| |
| ud.setup_revisons(d) |
| |
| if not ud.revision: |
| ud.revision = self.latest_revision(ud, d) |
| |
| ud.localfile = data.expand('bzr_%s_%s_%s.tar.gz' % (ud.host, ud.path.replace('/', '.'), ud.revision), d) |
| |
| def _buildbzrcommand(self, ud, d, command): |
| """ |
| Build up an bzr commandline based on ud |
| command is "fetch", "update", "revno" |
| """ |
| |
| basecmd = data.expand('${FETCHCMD_bzr}', d) |
| |
| proto = ud.parm.get('protocol', 'http') |
| |
| bzrroot = ud.host + ud.path |
| |
| options = [] |
| |
| if command == "revno": |
| bzrcmd = "%s revno %s %s://%s" % (basecmd, " ".join(options), proto, bzrroot) |
| else: |
| if ud.revision: |
| options.append("-r %s" % ud.revision) |
| |
| if command == "fetch": |
| bzrcmd = "%s branch %s %s://%s" % (basecmd, " ".join(options), proto, bzrroot) |
| elif command == "update": |
| bzrcmd = "%s pull %s --overwrite" % (basecmd, " ".join(options)) |
| else: |
| raise FetchError("Invalid bzr command %s" % command, ud.url) |
| |
| return bzrcmd |
| |
| def download(self, ud, d): |
| """Fetch url""" |
| |
| if os.access(os.path.join(ud.pkgdir, os.path.basename(ud.pkgdir), '.bzr'), os.R_OK): |
| bzrcmd = self._buildbzrcommand(ud, d, "update") |
| logger.debug(1, "BZR Update %s", ud.url) |
| bb.fetch2.check_network_access(d, bzrcmd, ud.url) |
| os.chdir(os.path.join (ud.pkgdir, os.path.basename(ud.path))) |
| runfetchcmd(bzrcmd, d) |
| else: |
| bb.utils.remove(os.path.join(ud.pkgdir, os.path.basename(ud.pkgdir)), True) |
| bzrcmd = self._buildbzrcommand(ud, d, "fetch") |
| bb.fetch2.check_network_access(d, bzrcmd, ud.url) |
| logger.debug(1, "BZR Checkout %s", ud.url) |
| bb.utils.mkdirhier(ud.pkgdir) |
| os.chdir(ud.pkgdir) |
| logger.debug(1, "Running %s", bzrcmd) |
| runfetchcmd(bzrcmd, d) |
| |
| os.chdir(ud.pkgdir) |
| |
| scmdata = ud.parm.get("scmdata", "") |
| if scmdata == "keep": |
| tar_flags = "" |
| else: |
| tar_flags = "--exclude '.bzr' --exclude '.bzrtags'" |
| |
| # tar them up to a defined filename |
| runfetchcmd("tar %s -czf %s %s" % (tar_flags, ud.localpath, os.path.basename(ud.pkgdir)), d, cleanup = [ud.localpath]) |
| |
| def supports_srcrev(self): |
| return True |
| |
| def _revision_key(self, ud, d, name): |
| """ |
| Return a unique key for the url |
| """ |
| return "bzr:" + ud.pkgdir |
| |
| def _latest_revision(self, ud, d, name): |
| """ |
| Return the latest upstream revision number |
| """ |
| logger.debug(2, "BZR fetcher hitting network for %s", ud.url) |
| |
| bb.fetch2.check_network_access(d, self._buildbzrcommand(ud, d, "revno"), ud.url) |
| |
| output = runfetchcmd(self._buildbzrcommand(ud, d, "revno"), d, True) |
| |
| return output.strip() |
| |
| 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 |