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# vim: set fileencoding=utf-8 :
#
# (C) 2006-2011 Guido Guenther <agx@sigxcpu.org>
# (C) 2012 Intel Corporation <markus.lehtonen@linux.intel.com>
# 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
#
"""Common functionality for Debian and RPM buildpackage scripts"""
import os, os.path
import pipes
import tempfile
import shutil
from gbp.command_wrappers import (CatenateTarArchive)
from gbp.git import GitRepository
from gbp.errors import GbpError
import gbp.log
# when we want to reference the index in a treeish context we call it:
index_name = "INDEX"
# when we want to reference the working copy in treeish context we call it:
wc_name = "WC"
# index file name used to export working copy
wc_index = ".git/gbp_index"
def git_archive_submodules(repo, treeish, output, prefix, comp_type, comp_level, comp_opts):
"""
Create tar.gz of an archive with submodules
since git-archive always writes an end of tarfile trailer we concatenate
the generated archives using tar and compress the result.
Exception handling is left to the caller.
"""
tarfile = output.rsplit('.', 1)[0]
tempdir = tempfile.mkdtemp()
submodule_tarfile = os.path.join(tempdir, "submodule.tar")
try:
# generate main tarfile
repo.archive(format='tar', prefix='%s/' % (prefix),
output=tarfile, treeish=treeish)
# generate each submodule's tarfile and append it to the main archive
for (subdir, commit) in repo.get_submodules(treeish):
tarpath = [subdir, subdir[2:]][subdir.startswith("./")]
gbp.log.debug("Processing submodule %s (%s)" % (subdir, commit[0:8]))
repo.archive(format='tar', prefix='%s/%s/' % (prefix, tarpath),
output=submodule_tarfile, treeish=commit, cwd=subdir)
CatenateTarArchive(tarfile)(submodule_tarfile)
# compress the output
ret = os.system("%s -%s %s %s" % (comp_type, comp_level, comp_opts, tarfile))
if ret:
raise GbpError("Error creating %s: %d" % (output, ret))
finally:
shutil.rmtree(tempdir)
def git_archive_single(treeish, output, prefix, comp_type, comp_level, comp_opts):
"""
Create tar.gz of an archive without submodules
Exception handling is left to the caller.
"""
pipe = pipes.Template()
pipe.prepend("git archive --format=tar --prefix=%s/ %s" % (prefix, treeish), '.-')
pipe.append('%s -c -%s %s' % (comp_type, comp_level, comp_opts), '--')
ret = pipe.copy('', output)
if ret:
raise GbpError("Error creating %s: %d" % (output, ret))
#{ Functions to handle export-dir
def dump_tree(repo, export_dir, treeish, with_submodules):
"dump a tree to output_dir"
output_dir = os.path.dirname(export_dir)
prefix = os.path.basename(export_dir)
pipe = pipes.Template()
pipe.prepend('git archive --format=tar --prefix=%s/ %s' % (prefix, treeish), '.-')
pipe.append('tar -C %s -xf -' % output_dir, '-.')
top = os.path.abspath(os.path.curdir)
try:
ret = pipe.copy('', '')
if ret:
raise GbpError, "Error in dump_tree archive pipe"
if with_submodules:
if repo.has_submodules():
repo.update_submodules()
for (subdir, commit) in repo.get_submodules(treeish):
gbp.log.info("Processing submodule %s (%s)" % (subdir, commit[0:8]))
tarpath = [subdir, subdir[2:]][subdir.startswith("./")]
os.chdir(subdir)
pipe = pipes.Template()
pipe.prepend('git archive --format=tar --prefix=%s/%s/ %s' %
(prefix, tarpath, commit), '.-')
pipe.append('tar -C %s -xf -' % output_dir, '-.')
ret = pipe.copy('', '')
os.chdir(top)
if ret:
raise GbpError, "Error in dump_tree archive pipe in submodule %s" % subdir
except OSError, err:
gbp.log.err("Error dumping tree to %s: %s" % (output_dir, err[0]))
return False
except GbpError, err:
gbp.log.err(err)
return False
except Exception as e:
gbp.log.err("Error dumping tree to %s: %s" % (output_dir, e))
return False
finally:
os.chdir(top)
return True
def write_wc(repo):
"""write out the current working copy as a treeish object"""
repo.add_files(repo.path, force=True, index_file=wc_index)
tree = repo.write_tree(index_file=wc_index)
return tree
def drop_index():
"""drop our custom index"""
if os.path.exists(wc_index):
os.unlink(wc_index)
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