diff options
Diffstat (limited to 'fetch-pack.c')
| -rw-r--r-- | fetch-pack.c | 36 |
1 files changed, 28 insertions, 8 deletions
diff --git a/fetch-pack.c b/fetch-pack.c index 1734a573b0..66cd258c38 100644 --- a/fetch-pack.c +++ b/fetch-pack.c @@ -1268,9 +1268,29 @@ static int process_section_header(struct packet_reader *reader, return ret; } -static int process_acks(struct fetch_negotiator *negotiator, - struct packet_reader *reader, - struct oidset *common) +enum common_found { + /* + * No commit was found to be possessed by both the client and the + * server, and "ready" was not received. + */ + NO_COMMON_FOUND, + + /* + * At least one commit was found to be possessed by both the client and + * the server, and "ready" was not received. + */ + COMMON_FOUND, + + /* + * "ready" was received, indicating that the server is ready to send + * the packfile without any further negotiation. + */ + READY +}; + +static enum common_found process_acks(struct fetch_negotiator *negotiator, + struct packet_reader *reader, + struct oidset *common) { /* received */ int received_ready = 0; @@ -1319,8 +1339,8 @@ static int process_acks(struct fetch_negotiator *negotiator, if (!received_ready && reader->status != PACKET_READ_FLUSH) die(_("expected no other sections to be sent after no 'ready'")); - /* return 0 if no common, 1 if there are common, or 2 if ready */ - return received_ready ? 2 : (received_ack ? 1 : 0); + return received_ready ? READY : + (received_ack ? COMMON_FOUND : NO_COMMON_FOUND); } static void receive_shallow_info(struct fetch_pack_args *args, @@ -1508,13 +1528,13 @@ static struct ref *do_fetch_pack_v2(struct fetch_pack_args *args, case FETCH_PROCESS_ACKS: /* Process ACKs/NAKs */ switch (process_acks(negotiator, &reader, &common)) { - case 2: + case READY: state = FETCH_GET_PACK; break; - case 1: + case COMMON_FOUND: in_vain = 0; /* fallthrough */ - default: + case NO_COMMON_FOUND: state = FETCH_SEND_REQUEST; break; } |