dulwich/bin/dumppack

#!/usr/bin/python
# dumppack - Simple pack dumper for dulwich
# Copyright (C) 2008 Jelmer Vernooij <jelmer@samba.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; version 2
# of the License.
# 
# 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.


from dulwich.pack import PackData, PackIndex, sha_to_hex
import sys

basename = sys.argv[1]
print "Index file:"
print "-----------"
x = PackIndex(basename + ".idx")
if not x.check():
	print "CHECKSUM DOES NOT MATCH"
print "Length: %d" % len(x)
print "Entries in index:"
for name, offset, crc in x.iterentries():
	print "\t%s: %d" % (sha_to_hex(name), offset)
print ""

x = PackData(basename + ".pack")
print "Pack file:"
print "----------"
if not x.check():
	print "CHECKSUM DOES NOT MATCH"
print "Number of objects: %d" % len(x)