def cat(conn, id):
git.check_repo_or_die()
for blob in git.cat(id):
conn.write(struct.pack('!I', len(blob)))
conn.write(blob)
conn.write('\0\0\0\0')
conn.ok()
def send_index(conn, name):
git.check_repo_or_die()
assert(name.find('/') < 0)
assert(name.endswith('.idx'))
idx = git.PackIndex(git.repo('objects/pack/%s' % name))
conn.write(struct.pack('!I', len(idx.map)))
conn.write(idx.map)
conn.ok()
def receive_objects(conn, junk):
global suspended_w
git.check_repo_or_die()
suggested = {}
if suspended_w:
w = suspended_w
suspended_w = None
else:
w = git.PackWriter()
while 1:
ns = conn.read(4)
if not ns:
w.abort()
raise Exception('object read: expected length header, got EOF\n')
n = struct.unpack('!I', ns)[0]
#log('expecting %d bytes\n' % n)
if not n:
log('bup server: received %d object%s.\n'
% (w.count, w.count!=1 and "s" or ''))
fullpath = w.close()
(dir, name) = os.path.split(fullpath)
conn.write('%s.idx\n' % name)
conn.ok()
return
elif n == 0xffffffff:
log('bup server: receive-objects suspended.\n')
suspended_w = w
conn.ok()
return
buf = conn.read(n) # object sizes in bup are reasonably small
#log('read %d bytes\n' % n)
if len(buf) < n:
w.abort()
raise Exception('object read: expected %d bytes, got %d\n'
% (n, len(buf)))
(type, content) = git._decode_packobj(buf)
sha = git.calc_hash(type, content)
oldpack = w.exists(sha)
if oldpack:
assert(oldpack.endswith('.idx'))
(dir,name) = os.path.split(oldpack)
if not (name in suggested):
log("bup server: suggesting index %s\n" % name)
conn.write('index %s\n' % name)
suggested[name] = 1
else:
w._raw_write([buf])
def receive_objects(conn, junk):
git.check_repo_or_die()
w = git.PackWriter()
while 1:
ns = conn.read(4)
if not ns:
w.abort()
raise Exception('object read: expected length header, got EOF\n')
n = struct.unpack('!I', ns)[0]
#log('expecting %d bytes\n' % n)
if not n:
log('bup server: received %d object%s.\n'
% (w.count, w.count!=1 and "s" or ''))
w.close()
return
buf = conn.read(n) # object sizes in bup are reasonably small
#log('read %d bytes\n' % n)
if len(buf) < n:
w.abort()
raise Exception('object read: expected %d bytes, got %d\n'
% (n, len(buf)))
w._raw_write(buf)
w.close()
conn.ok()
#!/usr/bin/env python
import git, options, client
from helpers import *
optspec = """
[BUP_DIR=...] bup init [-r host:path]
--
r,remote= remote repository path
"""
o = options.Options('bup init', optspec)
(opt, flags, extra) = o.parse(sys.argv[1:])
if extra:
log("bup init: no arguments expected\n")
o.usage()
if opt.remote:
git.init_repo() # local repo
git.check_repo_or_die()
cli = client.Client(opt.remote, create=True)
cli.close()
else:
git.init_repo()
def update_ref(conn, refname):
git.check_repo_or_die()
newval = conn.readline().strip()
oldval = conn.readline().strip()
git.update_ref(refname, newval.decode('hex'), oldval.decode('hex'))
conn.ok()
def read_ref(conn, refname):
git.check_repo_or_die()
r = git.read_ref(refname)
conn.write('%s\n' % (r or '').encode('hex'))
conn.ok()
def list_indexes(conn, junk):
git.check_repo_or_die()
for f in os.listdir(git.repo('objects/pack')):
if f.endswith('.idx'):
conn.write('%s\n' % f)
conn.ok()
def set_dir(conn, arg):
git.check_repo_or_die(arg)
log('bup server: bupdir is %r\n' % git.repodir)
conn.ok()