def handle(self):
refs = self.backend.get_refs().items()
if refs:
self.proto.write_pkt_line("%s %s\x00%s\n" % (refs[0][1], refs[0][0], self.capabilities()))
for i in range(1, len(refs)):
ref = refs[i]
self.proto.write_pkt_line("%s %s\n" % (ref[1], ref[0]))
else:
self.proto.write_pkt_line("0000000000000000000000000000000000000000 capabilities^{} %s" % self.capabilities())
self.proto.write("0000")
client_refs = []
ref = self.proto.read_pkt_line()
# if ref is none then client doesnt want to send us anything..
if ref is None:
return
ref, client_capabilities = extract_capabilities(ref)
# client will now send us a list of (oldsha, newsha, ref)
while ref:
client_refs.append(ref.split())
ref = self.proto.read_pkt_line()
# backend can now deal with this refs and read a pack using self.read
self.backend.apply_pack(client_refs, self.proto.read)
def read_refs(self):
server_capabilities = None
refs = {}
# Receive refs from server
for pkt in self.proto.read_pkt_seq():
(sha, ref) = pkt.rstrip("\n").split(" ", 1)
if server_capabilities is None:
(ref, server_capabilities) = extract_capabilities(ref)
refs[ref] = sha
return refs, server_capabilities
def determine_wants(heads):
keys = heads.keys()
if keys:
self.proto.write_pkt_line("%s %s\x00%s\n" % ( heads[keys[0]], keys[0], self.capabilities()))
for k in keys[1:]:
self.proto.write_pkt_line("%s %s\n" % (heads[k], k))
# i'm done..
self.proto.write("0000")
# Now client will either send "0000", meaning that it doesnt want to pull.
# or it will start sending want want want commands
want = self.proto.read_pkt_line()
if want == None:
return []
want, self.client_capabilities = extract_capabilities(want)
want_revs = []
while want and want[:4] == 'want':
want_revs.append(want[5:45])
want = self.proto.read_pkt_line()
return want_revs
