203 lines
6.4 KiB
Python
203 lines
6.4 KiB
Python
# ex:ts=4:sw=4:sts=4:et
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# -*- tab-width: 4; c-basic-offset: 4; indent-tabs-mode: nil -*-
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"""
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BitBake 'Fetch' implementation for svn.
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"""
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# Copyright (C) 2003, 2004 Chris Larson
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# Copyright (C) 2004 Marcin Juszkiewicz
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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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#
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# Based on functions from the base bb module, Copyright 2003 Holger Schurig
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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 Fetch
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from bb.fetch2 import FetchError
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from bb.fetch2 import MissingParameterError
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from bb.fetch2 import runfetchcmd
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from bb.fetch2 import logger
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class Svn(Fetch):
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"""Class to fetch a module or modules from svn repositories"""
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def supports(self, url, ud, d):
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"""
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Check to see if a given url can be fetched with svn.
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"""
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return ud.type in ['svn']
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def urldata_init(self, ud, d):
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"""
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init svn specific variable within url data
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"""
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if not "module" in ud.parm:
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raise MissingParameterError("svn method needs a 'module' parameter")
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ud.module = ud.parm["module"]
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# Create paths to svn checkouts
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relpath = self._strip_leading_slashes(ud.path)
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ud.pkgdir = os.path.join(data.expand('${SVNDIR}', d), ud.host, relpath)
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ud.moddir = os.path.join(ud.pkgdir, ud.module)
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def localpath(self, url, ud, d):
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if 'rev' in ud.parm:
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ud.date = ""
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ud.revision = ud.parm['rev']
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elif 'date' in ud.date:
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ud.date = ud.parm['date']
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ud.revision = ""
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else:
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#
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# ***Nasty hack***
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# If DATE in unexpanded PV, use ud.date (which is set from SRCDATE)
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# Should warn people to switch to SRCREV here
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#
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pv = data.getVar("PV", d, 0)
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if "DATE" in pv:
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ud.revision = ""
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else:
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# use the initizlied revision
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if ud.revision:
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ud.date = ""
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ud.localfile = data.expand('%s_%s_%s_%s_%s.tar.gz' % (ud.module.replace('/', '.'), ud.host, ud.path.replace('/', '.'), ud.revision, ud.date), d)
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return os.path.join(data.getVar("DL_DIR", d, True), ud.localfile)
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def _buildsvncommand(self, ud, d, command):
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"""
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Build up an svn commandline based on ud
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command is "fetch", "update", "info"
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"""
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basecmd = data.expand('${FETCHCMD_svn}', d)
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proto = ud.parm.get('proto', 'svn')
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svn_rsh = None
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if proto == "svn+ssh" and "rsh" in ud.parm:
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svn_rsh = ud.parm["rsh"]
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svnroot = ud.host + ud.path
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# either use the revision, or SRCDATE in braces,
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options = []
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if ud.user:
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options.append("--username %s" % ud.user)
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if ud.pswd:
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options.append("--password %s" % ud.pswd)
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if command is "info":
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svncmd = "%s info %s %s://%s/%s/" % (basecmd, " ".join(options), proto, svnroot, ud.module)
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else:
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suffix = ""
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if ud.revision:
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options.append("-r %s" % ud.revision)
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suffix = "@%s" % (ud.revision)
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elif ud.date:
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options.append("-r {%s}" % ud.date)
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if command is "fetch":
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svncmd = "%s co %s %s://%s/%s%s %s" % (basecmd, " ".join(options), proto, svnroot, ud.module, suffix, ud.module)
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elif command is "update":
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svncmd = "%s update %s" % (basecmd, " ".join(options))
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else:
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raise FetchError("Invalid svn command %s" % command)
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if svn_rsh:
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svncmd = "svn_RSH=\"%s\" %s" % (svn_rsh, svncmd)
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return svncmd
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def download(self, loc, ud, d):
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"""Fetch url"""
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logger.debug(2, "Fetch: checking for module directory '" + ud.moddir + "'")
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if os.access(os.path.join(ud.moddir, '.svn'), os.R_OK):
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svnupdatecmd = self._buildsvncommand(ud, d, "update")
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logger.info("Update " + loc)
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# update sources there
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os.chdir(ud.moddir)
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logger.debug(1, "Running %s", svnupdatecmd)
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runfetchcmd(svnupdatecmd, d)
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else:
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svnfetchcmd = self._buildsvncommand(ud, d, "fetch")
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logger.info("Fetch " + loc)
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# check out sources there
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bb.mkdirhier(ud.pkgdir)
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os.chdir(ud.pkgdir)
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logger.debug(1, "Running %s", svnfetchcmd)
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runfetchcmd(svnfetchcmd, d)
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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 '.svn'"
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os.chdir(ud.pkgdir)
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# tar them up to a defined filename
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try:
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runfetchcmd("tar %s -czf %s %s" % (tar_flags, ud.localpath, ud.module), d)
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except:
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t, v, tb = sys.exc_info()
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try:
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os.unlink(ud.localpath)
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except OSError:
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pass
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raise t, v, tb
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def supports_srcrev(self):
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return True
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def _revision_key(self, url, ud, d):
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"""
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Return a unique key for the url
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"""
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return "svn:" + ud.moddir
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def _latest_revision(self, url, ud, d):
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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, "SVN fetcher hitting network for %s", url)
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output = runfetchcmd("LANG=C LC_ALL=C " + self._buildsvncommand(ud, d, "info"), d, True)
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revision = None
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for line in output.splitlines():
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if "Last Changed Rev" in line:
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revision = line.split(":")[1].strip()
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return revision
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def _sortable_revision(self, url, ud, d):
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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 self._build_revision(url, ud, d)
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def _build_revision(self, url, ud, d):
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return ud.revision
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