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#!/usr/bin/python
# vim: set fileencoding=utf-8 :
#
# (C) 2006,2007 Guido Guenther <agx@sigxcpu.org>
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
#
"""run commands to build a debian package out of a git repository"""
import sys
import os, os.path
import errno
import pipes
import time
from gbp.git_utils import (GitRepositoryError, GitRepository, build_tag)
from gbp.deb_utils import (parse_changelog, is_native, orig_file, has_orig)
from gbp.command_wrappers import (GitTag, Command, CommandExecFailed, RemoveTree)
from gbp.config import GbpOptionParser
from gbp.errors import GbpError
def git_archive_pipe(prefix, pipe, output, treeish):
"""run the git_archive pipe"""
pipe.prepend('git-archive --format=tar --prefix=%s/ %s' % (prefix, treeish), '.-')
try:
ret = pipe.copy('', output)
if ret:
print >>sys.stderr, "Error creating %s: %d" % (output, ret)
return False
except OSError, err:
print >>sys.stderr, "Error creating %s: %s" % (output, err[0])
return False
except:
print >>sys.stderr, "Error creating %s" % (output,)
return False
return True
def create_orig(cp, output_dir, treeish):
"create an orig.tar.gz in output_dir"
output = os.path.join(output_dir, orig_file(cp))
prefix = "%s-%s" % (cp['Source'], cp['Upstream-Version'])
pipe = pipes.Template()
pipe.append('gzip -c -9', '--')
return git_archive_pipe(prefix, pipe, output, treeish)
def dump_tree(export_dir, treeish):
"dump a tree to output_dir"
output_dir = os.path.dirname(export_dir)
prefix = os.path.basename(export_dir)
pipe = pipes.Template()
pipe.append('tar -C %s -xf -' % output_dir, '-.')
return git_archive_pipe(prefix, pipe, '', treeish)
def move_old_export(target):
"""move a build tree away if it exists"""
try:
os.mkdir(target)
except OSError, (e, msg):
if e == errno.EEXIST:
os.rename(target, "%s.obsolete.%s" % (target, time.time()))
def prepare_output_dir(dir):
output_dir = dir
if not dir:
output_dir = '..'
output_dir = os.path.abspath(output_dir)
try:
os.mkdir(output_dir)
except OSError, (e, msg):
if e != errno.EEXIST:
raise GbpError, "Cannot create output dir %s" % output_dir
return output_dir
def main(argv):
changelog = 'debian/changelog'
default_tree = 'HEAD'
retval = 0
prefix = "git-"
args = [ arg for arg in argv[1:] if arg.find('--%s' % prefix) == 0 ]
dpkg_args = [ arg for arg in argv[1:] if arg.find('--%s' % prefix) == -1 ]
for arg in [ "--help", "-h", "--version" ]:
if arg in dpkg_args:
args.append(arg)
parser = GbpOptionParser(command=os.path.basename(argv[0]), prefix=prefix)
parser.add_option("--git-ignore-new", action="store_true", dest="ignore_new", default=False,
help="build with uncommited changes in the source tree")
parser.add_option("--git-verbose", action="store_true", dest="verbose", default=False,
help="verbose command execution")
parser.add_config_file_option(option_name="builder", dest="builder",
help="command to build the package, default is '%(builder)s'")
parser.add_config_file_option(option_name="cleaner", dest="cleaner",
help="command to build the package, default is '%(cleaner)s'")
parser.add_config_file_option(option_name="upstream-branch", dest="upstream_branch",
help="upstream branch, default is '%(upstream-branch)s'")
parser.add_config_file_option(option_name="debian-branch", dest='debian_branch',
help="branch the debian patch is being developed on, default is '%(debian-branch)s'")
parser.add_option("--git-tag", action="store_true", dest="tag", default=False,
help="tag after a successful build")
parser.add_config_file_option(option_name="sign-tags", dest="sign_tags",
help="sign git tags", action="store_true")
parser.add_config_file_option(option_name="no-create-orig", dest="no_create_orig",
help="don't create orig.tar.gz", action="store_true")
parser.add_config_file_option(option_name="posttag", dest="posttag",
help="hook to execute after a successfull tag operation")
parser.add_config_file_option(option_name="keyid", dest="keyid",
help="GPG keyid to sign tags with")
parser.add_config_file_option(option_name="debian-tag", dest="debian_tag",
help="format string for debian tags, default is '%(debian-tag)s'")
parser.add_config_file_option(option_name="upstream-tag", dest="upstream_tag",
help="format string for upstream tags, default is '%(upstream-tag)s'")
parser.add_config_file_option(option_name="export-dir", dest="export_dir",
help="before building export into EXPORT_DIR")
parser.add_option("--git-export", dest="treeish", default=default_tree,
help="export treeish object TREEISH, default is '%s'" % default_tree)
(options, args) = parser.parse_args(args)
if options.verbose:
Command.verbose = True
try:
repo = GitRepository(os.path.curdir)
except GitRepositoryError:
print >>sys.stderr, "%s is not a git repository" % (os.path.abspath('.'))
return 1
else:
repo_dir = os.path.abspath(os.path.curdir)
try:
if not options.ignore_new:
Command(options.cleaner, shell=True)()
(ret, out) = repo.is_clean()
if not ret:
print >>sys.stderr, "You have uncommitted changes in your source tree:"
print >>sys.stderr, out
raise GbpError, "Use --git-ignore-new to ignore."
branch = repo.get_branch()
if branch != options.debian_branch:
print >>sys.stderr, "You are not on branch '%s' but on '%s'" % (options.debian_branch, branch)
raise GbpError, "Use --git-ignore-new to ignore or --git-debian-branch to set the branch name."
cp = parse_changelog(changelog)
if not cp:
raise GbpError,"'%s' does not exist, not a debian package" % changelog
output_dir = prepare_output_dir(options.export_dir)
if not repo.has_treeish(options.treeish):
raise GbpError # git-ls-tree printed an error message already
# Export to another build dir if requested:
if options.export_dir:
tmp_dir = os.path.join(output_dir, "%s-tmp" % cp['Source'])
print "Exporting '%s' to '%s'" % (options.treeish, tmp_dir)
dump_tree(tmp_dir, options.treeish)
cp = parse_changelog(os.path.join(tmp_dir, 'debian', 'changelog'))
if is_native(cp):
version = cp['Debian-Version']
else:
version = cp['Upstream-Version']
export_dir = os.path.join(output_dir, "%s-%s" % (cp['Source'], version))
print "Moving '%s' to '%s'" % (tmp_dir, export_dir)
move_old_export(export_dir)
os.rename(tmp_dir, export_dir)
# Build the orig.tar.gz if necessary:
if not is_native(cp) and not has_orig(cp, output_dir) and not options.no_create_orig:
# --upstream-branch was given on the command line, so use this:
if options.upstream_branch != GbpOptionParser.defaults['upstream-branch']:
upstream_tree = options.upstream_branch
else:
upstream_tree = build_tag(options.upstream_tag, cp['Upstream-Version'])
# fall back to the upstream-branch tip if the tag doesn't exist
if not repo.has_treeish(upstream_tree):
upstream_tree = GbpOptionParser.defaults['upstream-branch']
print "%s does not exist, creating from '%s'" % (orig_file(cp), upstream_tree)
if not repo.has_treeish(upstream_tree):
raise GbpError # git-ls-tree printed an error message already
if not create_orig(cp, output_dir, upstream_tree):
raise GbpError, "Cannot create upstream tarball at '%s'" % output_dir
if options.export_dir:
os.chdir(export_dir)
Command(options.builder, dpkg_args, shell=True)()
if options.tag:
try:
version = cp['Version']
except KeyError:
raise GbpError, "Can't parse version from changelog"
else:
print "Tagging %s" % version
GitTag(options.sign_tags, options.keyid)(build_tag(options.debian_tag, version),
msg="Debian release %s" % version)
if(options.posttag):
Command(options.posttag, shell=True)()
except CommandExecFailed:
retval = 1
except GbpError, err:
if len(err.__str__()):
print >>sys.stderr, err
retval = 1
if options.export_dir and not retval:
RemoveTree(export_dir)()
os.chdir(repo_dir)
return retval
if __name__ == '__main__':
sys.exit(main(sys.argv))
# vim:et:ts=4:sw=4:et:sts=4:ai:set list listchars=tab\:»·,trail\:·:
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