144 lines
4.6 KiB
Python
144 lines
4.6 KiB
Python
"""
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BitBake 'Fetch' implementation for bzr.
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"""
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# Copyright (C) 2007 Ross Burton
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# Copyright (C) 2007 Richard Purdie
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#
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# Classes for obtaining upstream sources for the
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# BitBake build tools.
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# Copyright (C) 2003, 2004 Chris Larson
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License version 2 as
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# published by the Free Software Foundation.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License along
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# with this program; if not, write to the Free Software Foundation, Inc.,
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# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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import os
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import sys
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import logging
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import bb
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from bb import data
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from bb.fetch2 import FetchMethod
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from bb.fetch2 import FetchError
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from bb.fetch2 import runfetchcmd
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from bb.fetch2 import logger
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class Bzr(FetchMethod):
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def supports(self, ud, d):
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return ud.type in ['bzr']
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def urldata_init(self, ud, d):
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"""
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init bzr specific variable within url data
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"""
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# Create paths to bzr checkouts
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relpath = self._strip_leading_slashes(ud.path)
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ud.pkgdir = os.path.join(data.expand('${BZRDIR}', d), ud.host, relpath)
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ud.setup_revisons(d)
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if not ud.revision:
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ud.revision = self.latest_revision(ud, d)
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ud.localfile = data.expand('bzr_%s_%s_%s.tar.gz' % (ud.host, ud.path.replace('/', '.'), ud.revision), d)
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def _buildbzrcommand(self, ud, d, command):
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"""
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Build up an bzr commandline based on ud
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command is "fetch", "update", "revno"
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"""
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basecmd = data.expand('${FETCHCMD_bzr}', d)
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proto = ud.parm.get('protocol', 'http')
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bzrroot = ud.host + ud.path
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options = []
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if command == "revno":
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bzrcmd = "%s revno %s %s://%s" % (basecmd, " ".join(options), proto, bzrroot)
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else:
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if ud.revision:
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options.append("-r %s" % ud.revision)
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if command == "fetch":
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bzrcmd = "%s branch %s %s://%s" % (basecmd, " ".join(options), proto, bzrroot)
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elif command == "update":
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bzrcmd = "%s pull %s --overwrite" % (basecmd, " ".join(options))
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else:
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raise FetchError("Invalid bzr command %s" % command, ud.url)
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return bzrcmd
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def download(self, ud, d):
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"""Fetch url"""
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if os.access(os.path.join(ud.pkgdir, os.path.basename(ud.pkgdir), '.bzr'), os.R_OK):
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bzrcmd = self._buildbzrcommand(ud, d, "update")
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logger.debug(1, "BZR Update %s", ud.url)
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bb.fetch2.check_network_access(d, bzrcmd, ud.url)
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os.chdir(os.path.join (ud.pkgdir, os.path.basename(ud.path)))
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runfetchcmd(bzrcmd, d)
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else:
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bb.utils.remove(os.path.join(ud.pkgdir, os.path.basename(ud.pkgdir)), True)
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bzrcmd = self._buildbzrcommand(ud, d, "fetch")
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bb.fetch2.check_network_access(d, bzrcmd, ud.url)
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logger.debug(1, "BZR Checkout %s", ud.url)
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bb.utils.mkdirhier(ud.pkgdir)
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os.chdir(ud.pkgdir)
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logger.debug(1, "Running %s", bzrcmd)
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runfetchcmd(bzrcmd, d)
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os.chdir(ud.pkgdir)
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scmdata = ud.parm.get("scmdata", "")
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if scmdata == "keep":
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tar_flags = ""
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else:
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tar_flags = "--exclude '.bzr' --exclude '.bzrtags'"
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# tar them up to a defined filename
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runfetchcmd("tar %s -czf %s %s" % (tar_flags, ud.localpath, os.path.basename(ud.pkgdir)), d, cleanup = [ud.localpath])
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def supports_srcrev(self):
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return True
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def _revision_key(self, ud, d, name):
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"""
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Return a unique key for the url
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"""
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return "bzr:" + ud.pkgdir
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def _latest_revision(self, ud, d, name):
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"""
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Return the latest upstream revision number
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"""
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logger.debug(2, "BZR fetcher hitting network for %s", ud.url)
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bb.fetch2.check_network_access(d, self._buildbzrcommand(ud, d, "revno"), ud.url)
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output = runfetchcmd(self._buildbzrcommand(ud, d, "revno"), d, True)
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return output.strip()
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def sortable_revision(self, ud, d, name):
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"""
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Return a sortable revision number which in our case is the revision number
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"""
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return False, self._build_revision(ud, d)
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def _build_revision(self, ud, d):
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return ud.revision
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