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teach get_remote_heads to read from a memory buffer

Browse source 
Now that we can read packet data from memory as easily as a
descriptor, get_remote_heads can take either one as a
source. This will allow further refactoring in remote-curl.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
This commit is contained in:
Jeff King 2013-02-20 15:06:45 -05:00 committed by Junio C Hamano
parent 4981fe750b
commit 85edf4f58b
6 changed files with 12 additions and 10 deletions
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2
builtin/fetch-pack.c
View file

@ -125,7 +125,7 @@ int cmd_fetch_pack(int argc, const char **argv, const char *prefix)
args.verbose ? CONNECT_VERBOSE : 0);
}
get_remote_heads(fd[0], &ref, 0, NULL);
get_remote_heads(fd[0], NULL, 0, &ref, 0, NULL);
ref = fetch_pack(&args, fd, conn, ref, dest,
&sought, pack_lockfile_ptr);

2
builtin/send-pack.c
View file

@ -207,7 +207,7 @@ int cmd_send_pack(int argc, const char **argv, const char *prefix)
memset(&extra_have, 0, sizeof(extra_have));
get_remote_heads(fd[0], &remote_refs, REF_NORMAL, &extra_have);
get_remote_heads(fd[0], NULL, 0, &remote_refs, REF_NORMAL, &extra_have);
transport_verify_remote_names(nr_refspecs, refspecs);

4
cache.h
View file

@ -1049,7 +1049,9 @@ struct extra_have_objects {
int nr, alloc;
unsigned char (*array)[20];
};
extern struct ref **get_remote_heads(int in, struct ref **list, unsigned int flags, struct extra_have_objects *);
extern struct ref **get_remote_heads(int in, char *src_buf, size_t src_len,
struct ref **list, unsigned int flags,
struct extra_have_objects *);
extern int server_supports(const char *feature);
extern int parse_feature_request(const char *features, const char *feature);
extern const char *server_feature_value(const char *feature, int *len_ret);

6
connect.c
View file

@ -62,8 +62,8 @@ static void die_initial_contact(int got_at_least_one_head)
/*
* Read all the refs from the other end
*/
struct ref **get_remote_heads(int in, struct ref **list,
unsigned int flags,
struct ref **get_remote_heads(int in, char *src_buf, size_t src_len,
struct ref **list, unsigned int flags,
struct extra_have_objects *extra_have)
{
int got_at_least_one_head = 0;
@ -76,7 +76,7 @@ struct ref **get_remote_heads(int in, struct ref **list,
int len, name_len;
char *buffer = packet_buffer;
len = packet_read(in, NULL, NULL,
len = packet_read(in, &src_buf, &src_len,
packet_buffer, sizeof(packet_buffer),
PACKET_READ_GENTLE_ON_EOF |
PACKET_READ_CHOMP_NEWLINE);

2
remote-curl.c
View file

@ -192,7 +192,7 @@ static struct ref *parse_git_refs(struct discovery *heads, int for_push)
if (start_async(&async))
die("cannot start thread to parse advertised refs");
get_remote_heads(async.out, &list,
get_remote_heads(async.out, NULL, 0, &list,
for_push ? REF_NORMAL : 0, NULL);
close(async.out);
if (finish_async(&async))

6
transport.c
View file

@ -507,7 +507,7 @@ static struct ref *get_refs_via_connect(struct transport *transport, int for_pus
struct ref *refs;
connect_setup(transport, for_push, 0);
get_remote_heads(data->fd[0], &refs,
get_remote_heads(data->fd[0], NULL, 0, &refs,
for_push ? REF_NORMAL : 0, &data->extra_have);
data->got_remote_heads = 1;
@ -541,7 +541,7 @@ static int fetch_refs_via_pack(struct transport *transport,
if (!data->got_remote_heads) {
connect_setup(transport, 0, 0);
get_remote_heads(data->fd[0], &refs_tmp, 0, NULL);
get_remote_heads(data->fd[0], NULL, 0, &refs_tmp, 0, NULL);
data->got_remote_heads = 1;
}
@ -799,7 +799,7 @@ static int git_transport_push(struct transport *transport, struct ref *remote_re
struct ref *tmp_refs;
connect_setup(transport, 1, 0);
get_remote_heads(data->fd[0], &tmp_refs, REF_NORMAL, NULL);
get_remote_heads(data->fd[0], NULL, 0, &tmp_refs, REF_NORMAL, NULL);
data->got_remote_heads = 1;
}