示例#1
0
文件: cmd-server.py 项目: poswald/bup
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()
示例#2
0
文件: cmd-server.py 项目: poswald/bup
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()
示例#3
0
文件: cmd-server.py 项目: dcoombs/bup
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])
示例#4
0
文件: cmd-server.py 项目: poswald/bup
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()
示例#5
0
文件: cmd-init.py 项目: dcoombs/bup
#!/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()
示例#6
0
文件: cmd-server.py 项目: poswald/bup
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()
示例#7
0
文件: cmd-server.py 项目: poswald/bup
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()
示例#8
0
文件: cmd-server.py 项目: poswald/bup
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()
示例#9
0
文件: cmd-server.py 项目: poswald/bup
def set_dir(conn, arg):
    git.check_repo_or_die(arg)
    log('bup server: bupdir is %r\n' % git.repodir)
    conn.ok()