bitbake: Add hg fetcher (from bitbake upstream)
git-svn-id: https://svn.o-hand.com/repos/poky/trunk@2865 311d38ba-8fff-0310-9ca6-ca027cbcb966
This commit is contained in:
Richard Purdie
parent
feb7067476
commit
388c2f80ff
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@ -461,6 +461,7 @@ import svk
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import ssh
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import perforce
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import bzr
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import hg
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methods.append(local.Local())
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methods.append(wget.Wget())
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@ -471,3 +472,4 @@ methods.append(svk.Svk())
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methods.append(ssh.SSH())
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methods.append(perforce.Perforce())
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methods.append(bzr.Bzr())
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methods.append(hg.Hg())
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@ -0,0 +1,150 @@
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# 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 mercurial DRCS (hg).
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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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# Copyright (C) 2007 Robert Schuster
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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, re
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import sys
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import bb
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from bb import data
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from bb.fetch import Fetch
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from bb.fetch import FetchError
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from bb.fetch import MissingParameterError
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from bb.fetch import runfetchcmd
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class Hg(Fetch):
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"""Class to fetch a from mercurial 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 mercurial.
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"""
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return ud.type in ['hg']
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def localpath(self, url, ud, d):
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if not "module" in ud.parm:
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raise MissingParameterError("hg method needs a 'module' parameter")
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ud.module = ud.parm["module"]
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# Create paths to mercurial checkouts
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relpath = ud.path
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if relpath.startswith('/'):
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# Remove leading slash as os.path.join can't cope
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relpath = relpath[1:]
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ud.pkgdir = os.path.join(data.expand('${HGDIR}', d), ud.host, relpath)
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ud.moddir = os.path.join(ud.pkgdir, ud.module)
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if 'rev' in ud.parm:
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ud.revision = ud.parm['rev']
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else:
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#
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rev = data.getVar("SRCREV", d, 0)
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if rev and "get_srcrev" in rev:
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ud.revision = self.latest_revision(url, ud, d)
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elif rev:
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ud.revision = rev
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else:
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ud.revision = ""
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ud.localfile = data.expand('%s_%s_%s_%s.tar.gz' % (ud.module.replace('/', '.'), ud.host, ud.path.replace('/', '.'), ud.revision), d)
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return os.path.join(data.getVar("DL_DIR", d, True), ud.localfile)
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def _buildhgcommand(self, ud, d, command):
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"""
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Build up an hg commandline based on ud
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command is "fetch", "update", "info"
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"""
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basecmd = data.expand('${FETCHCMD_hg}', d)
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proto = "http"
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if "proto" in ud.parm:
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proto = ud.parm["proto"]
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host = ud.host
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if proto == "file":
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host = "/"
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ud.host = "localhost"
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hgroot = host + ud.path
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if command is "info":
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return "%s identify -i %s://%s/%s" % (basecmd, proto, hgroot, ud.module)
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options = [];
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if ud.revision:
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options.append("-r %s" % ud.revision)
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if command is "fetch":
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cmd = "%s clone %s %s://%s/%s %s" % (basecmd, " ".join(options), proto, hgroot, ud.module, ud.module)
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elif command is "pull":
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cmd = "%s pull %s" % (basecmd, " ".join(options))
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elif command is "update":
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cmd = "%s update -C %s" % (basecmd, " ".join(options))
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else:
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raise FetchError("Invalid hg command %s" % command)
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return cmd
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def go(self, loc, ud, d):
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"""Fetch url"""
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# try to use the tarball stash
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if Fetch.try_mirror(d, ud.localfile):
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bb.msg.debug(1, bb.msg.domain.Fetcher, "%s already exists or was mirrored, skipping hg checkout." % ud.localpath)
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return
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bb.msg.debug(2, bb.msg.domain.Fetcher, "Fetch: checking for module directory '" + ud.moddir + "'")
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if os.access(os.path.join(ud.moddir, '.hg'), os.R_OK):
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updatecmd = self._buildhgcommand(ud, d, "pull")
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bb.msg.note(1, bb.msg.domain.Fetcher, "Update " + loc)
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# update sources there
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os.chdir(ud.moddir)
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bb.msg.debug(1, bb.msg.domain.Fetcher, "Running %s" % updatecmd)
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runfetchcmd(updatecmd, d)
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updatecmd = self._buildhgcommand(ud, d, "update")
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bb.msg.debug(1, bb.msg.domain.Fetcher, "Running %s" % updatecmd)
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runfetchcmd(updatecmd, d)
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else:
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fetchcmd = self._buildhgcommand(ud, d, "fetch")
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bb.msg.note(1, bb.msg.domain.Fetcher, "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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bb.msg.debug(1, bb.msg.domain.Fetcher, "Running %s" % fetchcmd)
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runfetchcmd(fetchcmd, d)
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os.chdir(ud.pkgdir)
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try:
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runfetchcmd("tar -czf %s %s" % (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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