--- /dev/null
+"""
+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 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 Bzr(Fetch):
+ def supports(self, url, ud, d):
+ return ud.type in ['bzr']
+
+ def localpath (self, url, ud, d):
+
+ # Create paths to bzr 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('${BZRDIR}', d), ud.host, relpath)
+
+ if 'rev' in ud.parm:
+ ud.revision = ud.parm['rev']
+ else:
+ # ***Nasty hack***
+ rev = data.getVar("SRCREV", d, 0)
+ if rev and "get_srcrev" in rev:
+ ud.revision = self.latest_revision(url, ud, d)
+ elif rev:
+ ud.revision = rev
+ else:
+ ud.revision = ""
+
+
+ ud.localfile = data.expand('bzr_%s_%s_%s.tar.gz' % (ud.host, ud.path.replace('/', '.'), ud.revision), d)
+
+ return os.path.join(data.getVar("DL_DIR", d, True), ud.localfile)
+
+ def _buildbzrcommand(self, ud, d, command):
+ """
+ Build up an bzr commandline based on ud
+ command is "fetch", "update", "revno"
+ """
+
+ basecmd = data.expand('${FETCHCMD_bzr}', d)
+
+ proto = "http"
+ if "proto" in ud.parm:
+ proto = ud.parm["proto"]
+
+ bzrroot = ud.host + ud.path
+
+ options = []
+
+ if command is "revno":
+ bzrcmd = "%s revno %s %s://%s" % (basecmd, " ".join(options), proto, bzrroot)
+ else:
+ if ud.revision:
+ options.append("-r %s" % ud.revision)
+
+ if command is "fetch":
+ bzrcmd = "%s co %s %s://%s" % (basecmd, " ".join(options), proto, bzrroot)
+ elif command is "update":
+ bzrcmd = "%s update %s" % (basecmd, " ".join(options))
+ else:
+ raise FetchError("Invalid bzr command %s" % command)
+
+ return bzrcmd
+
+ 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 bzr checkout." % ud.localpath)
+ return
+
+ # Updating is disabled until bzr supports the syntax "bzr update -r X" to specify a revision
+ if 0 and os.access(os.path.join(ud.pkgdir, os.path.basename(ud.pkgdir), '.bzr'), os.R_OK):
+ bzrcmd = self._buildbzrcommand(ud, d, "update")
+ bb.msg.debug(1, bb.msg.domain.Fetcher, "BZR Update %s" % loc)
+ os.chdir(os.path.join (ud.pkgdir, os.path.basename(ud.path)))
+ runfetchcmd(bzrcmd, d)
+ else:
+ os.system("rm -rf %s" % os.path.join(ud.pkgdir, os.path.basename(ud.pkgdir)))
+ bzrcmd = self._buildbzrcommand(ud, d, "fetch")
+ bb.msg.debug(1, bb.msg.domain.Fetcher, "BZR Checkout %s" % loc)
+ bb.mkdirhier(ud.pkgdir)
+ os.chdir(ud.pkgdir)
+ bb.msg.debug(1, bb.msg.domain.Fetcher, "Running %s" % bzrcmd)
+ runfetchcmd(bzrcmd, d)
+
+ os.chdir(ud.pkgdir)
+ # tar them up to a defined filename
+ try:
+ runfetchcmd("tar -czf %s %s" % (ud.localpath, os.path.basename(ud.pkgdir)), 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 "bzr:" + ud.pkgdir
+
+ def _latest_revision(self, url, ud, d):
+ """
+ Return the latest upstream revision number
+ """
+ bb.msg.debug(2, bb.msg.domain.Fetcher, "BZR fetcher hitting network for %s" % url)
+
+ output = runfetchcmd(self._buildbzrcommand(ud, d, "revno"), d, True)
+
+ for line in output.splitlines():
+ revision = line
+
+ return revision
+
+ def _sortable_revision(self, url, ud, d):
+ """
+ Return a sortable revision number which in our case is the revision number
+ (use the cached version to avoid network access)
+ """
+
+ return self.latest_revision(url, ud, d)
