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#!/usr/bin/python -u
#
# dulwich - Simple command-line interface to Dulwich
# Copyright (C) 2008-2011 Jelmer Vernooij <jelmer@samba.org>
# vim: expandtab
#
# 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
# or (at your option) a later version 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.
"""Simple command-line interface to Dulwich>
This is a very simple command-line wrapper for Dulwich. It is by
no means intended to be a full-blown Git command-line interface but just
a way to test Dulwich.
"""
import os
import sys
from getopt import getopt
from dulwich.client import get_transport_and_path
from dulwich.errors import ApplyDeltaError
from dulwich.index import Index
from dulwich.pack import Pack, sha_to_hex
from dulwich.repo import Repo
from dulwich.server import update_server_info
def cmd_archive(args):
opts, args = getopt(args, "", [])
client, path = get_transport_and_path(args.pop(0))
committish = args.pop(0)
client.archive(path, committish, sys.stdout.write, sys.stderr.write)
def cmd_fetch_pack(args):
opts, args = getopt(args, "", ["all"])
opts = dict(opts)
client, path = get_transport_and_path(args.pop(0))
r = Repo(".")
if "--all" in opts:
determine_wants = r.object_store.determine_wants_all
else:
determine_wants = lambda x: [y for y in args if not y in r.object_store]
client.fetch(path, r, determine_wants)
def cmd_fetch(args):
opts, args = getopt(args, "", [])
opts = dict(opts)
client, path = get_transport_and_path(args.pop(0))
r = Repo(".")
if "--all" in opts:
determine_wants = r.object_store.determine_wants_all
refs = client.fetch(path, r, progress=sys.stdout.write)
print "Remote refs:"
for item in refs.iteritems():
print "%s -> %s" % item
def cmd_log(args):
opts, args = getopt(args, "", [])
if len(args) > 0:
path = args.pop(0)
else:
path = "."
r = Repo(path)
todo = [r.head()]
done = set()
while todo:
sha = todo.pop()
assert isinstance(sha, str)
if sha in done:
continue
done.add(sha)
commit = r[sha]
print "-" * 50
print "commit: %s" % sha
if len(commit.parents) > 1:
print "merge: %s" % "...".join(commit.parents[1:])
print "author: %s" % commit.author
print "committer: %s" % commit.committer
print ""
print commit.message
print ""
todo.extend([p for p in commit.parents if p not in done])
def cmd_dump_pack(args):
opts, args = getopt(args, "", [])
if args == []:
print "Usage: dulwich dump-pack FILENAME"
sys.exit(1)
basename, _ = os.path.splitext(args[0])
x = Pack(basename)
print "Object names checksum: %s" % x.name()
print "Checksum: %s" % sha_to_hex(x.get_stored_checksum())
if not x.check():
print "CHECKSUM DOES NOT MATCH"
print "Length: %d" % len(x)
for name in x:
try:
print "\t%s" % x[name]
except KeyError, k:
print "\t%s: Unable to resolve base %s" % (name, k)
except ApplyDeltaError, e:
print "\t%s: Unable to apply delta: %r" % (name, e)
def cmd_dump_index(args):
opts, args = getopt(args, "", [])
if args == []:
print "Usage: dulwich dump-index FILENAME"
sys.exit(1)
filename = args[0]
idx = Index(filename)
for o in idx:
print o, idx[o]
def cmd_init(args):
opts, args = getopt(args, "", ["bare"])
opts = dict(opts)
if args == []:
path = os.getcwd()
else:
path = args[0]
if not os.path.exists(path):
os.mkdir(path)
if "--bare" in opts:
Repo.init_bare(path)
else:
Repo.init(path)
def cmd_clone(args):
opts, args = getopt(args, "", [])
opts = dict(opts)
if args == []:
print "usage: dulwich clone host:path [PATH]"
sys.exit(1)
client, host_path = get_transport_and_path(args.pop(0))
if len(args) > 0:
path = args.pop(0)
else:
path = host_path.split("/")[-1]
if not os.path.exists(path):
os.mkdir(path)
r = Repo.init(path)
remote_refs = client.fetch(host_path, r,
determine_wants=r.object_store.determine_wants_all,
progress=sys.stdout.write)
r["HEAD"] = remote_refs["HEAD"]
def cmd_commit(args):
opts, args = getopt(args, "", ["message"])
opts = dict(opts)
r = Repo(".")
committer = "%s <%s>" % (os.getenv("GIT_COMMITTER_NAME"),
os.getenv("GIT_COMMITTER_EMAIL"))
author = "%s <%s>" % (os.getenv("GIT_AUTHOR_NAME"),
os.getenv("GIT_AUTHOR_EMAIL"))
r.do_commit(committer=committer, author=author, message=opts["--message"])
def cmd_update_server_info(args):
r = Repo(".")
update_server_info(r)
commands = {
"commit": cmd_commit,
"fetch-pack": cmd_fetch_pack,
"fetch": cmd_fetch,
"dump-pack": cmd_dump_pack,
"dump-index": cmd_dump_index,
"init": cmd_init,
"log": cmd_log,
"clone": cmd_clone,
"archive": cmd_archive,
"update-server-info": cmd_update_server_info,
}
if len(sys.argv) < 2:
print "Usage: %s <%s> [OPTIONS...]" % (sys.argv[0], "|".join(commands.keys()))
sys.exit(1)
cmd = sys.argv[1]
if not cmd in commands:
print "No such subcommand: %s" % cmd
sys.exit(1)
commands[cmd](sys.argv[2:])
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