/usr/share/pyshared/buildslave/commands/darcs.py is in buildbot-slave 0.8.8-1.
This file is owned by root:root, with mode 0o644.
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# redistribute it and/or modify it under the terms of the GNU General Public
# License as published by the Free Software Foundation, version 2.
#
# 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.
#
# Copyright Buildbot Team Members
import os
from buildslave.commands.base import SourceBaseCommand
from buildslave import runprocess
class Darcs(SourceBaseCommand):
"""Darcs-specific VC operation. In addition to the arguments
handled by SourceBaseCommand, this command reads the following keys:
['repourl'] (required): the Darcs repository string
"""
header = "darcs operation"
def setup(self, args):
SourceBaseCommand.setup(self, args)
self.repourl = args['repourl']
self.sourcedata = "%s\n" % self.repourl
self.revision = self.args.get('revision')
def sourcedirIsUpdateable(self):
# checking out a specific revision requires a full 'darcs get'
return (not self.revision and
not self.sourcedirIsPatched() and
os.path.isdir(os.path.join(self.builder.basedir,
self.srcdir, "_darcs")))
def doVCUpdate(self):
darcs = self.getCommand('darcs')
assert not self.revision
# update: possible for mode in ('copy', 'update')
d = os.path.join(self.builder.basedir, self.srcdir)
command = [darcs, 'pull', '--all', '--verbose']
c = runprocess.RunProcess(self.builder, command, d,
sendRC=False, timeout=self.timeout,
maxTime=self.maxTime, logEnviron=self.logEnviron,
usePTY=False)
self.command = c
return c.start()
def doVCFull(self):
darcs = self.getCommand('darcs')
# checkout or export
d = self.builder.basedir
command = [darcs, 'get', '--verbose', '--lazy',
'--repo-name', self.srcdir]
if self.revision:
# write the context to a file
n = os.path.join(self.builder.basedir, ".darcs-context")
f = open(n, "wb")
f.write(self.revision)
f.close()
# tell Darcs to use that context
command.append('--context')
command.append(n)
command.append(self.repourl)
c = runprocess.RunProcess(self.builder, command, d,
sendRC=False, timeout=self.timeout,
maxTime=self.maxTime, logEnviron=self.logEnviron,
usePTY=False)
self.command = c
d = c.start()
if self.revision:
d.addCallback(self.removeContextFile, n)
return d
def removeContextFile(self, res, n):
os.unlink(n)
return res
def parseGotRevision(self):
darcs = self.getCommand('darcs')
# we use 'darcs context' to find out what we wound up with
command = [darcs, "changes", "--context"]
c = runprocess.RunProcess(self.builder, command,
os.path.join(self.builder.basedir, self.srcdir),
environ=self.env, timeout=self.timeout,
sendStdout=False, sendStderr=False, sendRC=False,
keepStdout=True, logEnviron=self.logEnviron,
usePTY=False)
d = c.start()
d.addCallback(lambda res: c.stdout)
return d
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