-#!/usr/bin/env python
+#!/bin/sh
+"""": # -*-python-*-
+bup_python="$(dirname "$0")/bup-python" || exit $?
+exec "$bup_python" "$0" ${1+"$@"}
+"""
+# end of bup preamble
+
import os, sys, struct
+
from bup import options, git
-from bup.helpers import *
+from bup.helpers import Conn, debug1, debug2, linereader, log
+
suspended_w = None
dumb_server_mode = False
% (dumb_server_mode and 'dumb' or 'smart'))
+def _init_session(reinit_with_new_repopath=None):
+ if reinit_with_new_repopath is None and git.repodir:
+ return
+ git.check_repo_or_die(reinit_with_new_repopath)
+ # OK. we now know the path is a proper repository. Record this path in the
+ # environment so that subprocesses inherit it and know where to operate.
+ os.environ['BUP_DIR'] = git.repodir
+ debug1('bup server: bupdir is %r\n' % git.repodir)
+ _set_mode()
+
+
def init_dir(conn, arg):
git.init_repo(arg)
debug1('bup server: bupdir initialized: %r\n' % git.repodir)
- _set_mode()
+ _init_session(arg)
conn.ok()
def set_dir(conn, arg):
- git.check_repo_or_die(arg)
- debug1('bup server: bupdir is %r\n' % git.repodir)
- _set_mode()
+ _init_session(arg)
conn.ok()
def list_indexes(conn, junk):
- git.check_repo_or_die()
+ _init_session()
suffix = ''
if dumb_server_mode:
suffix = ' load'
def send_index(conn, name):
- git.check_repo_or_die()
+ _init_session()
assert(name.find('/') < 0)
assert(name.endswith('.idx'))
idx = git.open_idx(git.repo('objects/pack/%s' % name))
def receive_objects_v2(conn, junk):
global suspended_w
- git.check_repo_or_die()
+ _init_session()
suggested = set()
if suspended_w:
w = suspended_w
assert(oldpack.endswith('.idx'))
(dir,name) = os.path.split(oldpack)
if not (name in suggested):
- debug1("bup server: suggesting index %s\n" % name)
+ debug1("bup server: suggesting index %s\n"
+ % git.shorten_hash(name))
debug1("bup server: because of object %s\n"
% shar.encode('hex'))
conn.write('index %s\n' % name)
def read_ref(conn, refname):
- git.check_repo_or_die()
+ _init_session()
r = git.read_ref(refname)
conn.write('%s\n' % (r or '').encode('hex'))
conn.ok()
def update_ref(conn, refname):
- git.check_repo_or_die()
+ _init_session()
newval = conn.readline().strip()
oldval = conn.readline().strip()
git.update_ref(refname, newval.decode('hex'), oldval.decode('hex'))
cat_pipe = None
def cat(conn, id):
global cat_pipe
- git.check_repo_or_die()
+ _init_session()
if not cat_pipe:
cat_pipe = git.CatPipe()
try:
for blob in cat_pipe.join(id):
conn.write(struct.pack('!I', len(blob)))
conn.write(blob)
- except KeyError, e:
+ except KeyError as e:
log('server: error: %s\n' % e)
conn.write('\0\0\0\0')
conn.error(e)