receive-pack.c: negotiate atomic push support

This adds the atomic protocol option to allow
receive-pack to inform the client that it has
atomic push capability.

This commit makes the functionality introduced
in the previous commits go live for the serving
side. The changes in documentation reflect the
protocol capabilities of the server.

Signed-off-by: Stefan Beller <sbeller@google.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
This commit is contained in:
Ronnie Sahlberg
2015-01-07 19:23:20 -08:00
committed by Junio C Hamano
parent 68deed298a
commit 1b70fe5d30
2 changed files with 22 additions and 2 deletions

View File

@ -37,6 +37,7 @@ static int receive_fsck_objects = -1;
static int transfer_fsck_objects = -1;
static int receive_unpack_limit = -1;
static int transfer_unpack_limit = -1;
static int advertise_atomic_push = 1;
static int unpack_limit = 100;
static int report_status;
static int use_sideband;
@ -159,6 +160,11 @@ static int receive_pack_config(const char *var, const char *value, void *cb)
return 0;
}
if (strcmp(var, "receive.advertiseatomic") == 0) {
advertise_atomic_push = git_config_bool(var, value);
return 0;
}
return git_default_config(var, value, cb);
}
@ -174,6 +180,8 @@ static void show_ref(const char *path, const unsigned char *sha1)
strbuf_addstr(&cap,
"report-status delete-refs side-band-64k quiet");
if (advertise_atomic_push)
strbuf_addstr(&cap, " atomic");
if (prefer_ofs_delta)
strbuf_addstr(&cap, " ofs-delta");
if (push_cert_nonce)
@ -1263,6 +1271,9 @@ static struct command *read_head_info(struct sha1_array *shallow)
use_sideband = LARGE_PACKET_MAX;
if (parse_feature_request(feature_list, "quiet"))
quiet = 1;
if (advertise_atomic_push
&& parse_feature_request(feature_list, "atomic"))
use_atomic = 1;
}
if (!strcmp(line, "push-cert")) {