int nr_heads, struct ref **to_fetch)
{
struct bundle_transport_data *data = transport->data;
- return unbundle(&data->header, data->fd,
+ return unbundle(the_repository, &data->header, data->fd,
transport->progress ? BUNDLE_VERBOSE : 0);
}
return 0;
}
-static struct ref *get_refs_via_connect(struct transport *transport, int for_push,
- const struct argv_array *ref_prefixes)
+/*
+ * Obtains the protocol version from the transport and writes it to
+ * transport->data->version, first connecting if not already connected.
+ *
+ * If the protocol version is one that allows skipping the listing of remote
+ * refs, and must_list_refs is 0, the listing of remote refs is skipped and
+ * this function returns NULL. Otherwise, this function returns the list of
+ * remote refs.
+ */
+static struct ref *handshake(struct transport *transport, int for_push,
+ const struct argv_array *ref_prefixes,
+ int must_list_refs)
{
struct git_transport_data *data = transport->data;
struct ref *refs = NULL;
packet_reader_init(&reader, data->fd[0], NULL, 0,
PACKET_READ_CHOMP_NEWLINE |
- PACKET_READ_GENTLE_ON_EOF);
+ PACKET_READ_GENTLE_ON_EOF |
+ PACKET_READ_DIE_ON_ERR_PACKET);
data->version = discover_version(&reader);
switch (data->version) {
case protocol_v2:
- get_remote_refs(data->fd[1], &reader, &refs, for_push,
- ref_prefixes, transport->server_options);
+ if (must_list_refs)
+ get_remote_refs(data->fd[1], &reader, &refs, for_push,
+ ref_prefixes,
+ transport->server_options);
break;
case protocol_v1:
case protocol_v0:
}
data->got_remote_heads = 1;
+ if (reader.line_peeked)
+ BUG("buffer must be empty at the end of handshake()");
+
return refs;
}
+static struct ref *get_refs_via_connect(struct transport *transport, int for_push,
+ const struct argv_array *ref_prefixes)
+{
+ return handshake(transport, for_push, ref_prefixes, 1);
+}
+
static int fetch_refs_via_pack(struct transport *transport,
int nr_heads, struct ref **to_fetch)
{
args.server_options = transport->server_options;
args.negotiation_tips = data->options.negotiation_tips;
- if (!data->got_remote_heads)
- refs_tmp = get_refs_via_connect(transport, 0, NULL);
+ if (!data->got_remote_heads) {
+ int i;
+ int must_list_refs = 0;
+ for (i = 0; i < nr_heads; i++) {
+ if (!to_fetch[i]->exact_oid) {
+ must_list_refs = 1;
+ break;
+ }
+ }
+ refs_tmp = handshake(transport, 0, NULL, must_list_refs);
+ }
switch (data->version) {
case protocol_v2:
}
static struct transport_vtable taken_over_vtable = {
+ 1,
NULL,
get_refs_via_connect,
fetch_refs_via_pack,
}
static struct transport_vtable bundle_vtable = {
+ 0,
NULL,
get_refs_from_bundle,
fetch_refs_from_bundle,
};
static struct transport_vtable builtin_smart_vtable = {
+ 1,
NULL,
get_refs_via_connect,
fetch_refs_via_pack,
return ret;
}
-int transport_push(struct transport *transport,
+int transport_push(struct repository *r,
+ struct transport *transport,
struct refspec *rs, int flags,
unsigned int *reject_reasons)
{
oid_array_append(&commits,
&ref->new_oid);
- if (!push_unpushed_submodules(&commits,
+ if (!push_unpushed_submodules(r,
+ &commits,
transport->remote,
rs,
transport->push_options,
oid_array_append(&commits,
&ref->new_oid);
- if (find_unpushed_submodules(&commits, transport->remote->name,
- &needs_pushing)) {
+ if (find_unpushed_submodules(r,
+ &commits,
+ transport->remote->name,
+ &needs_pushing)) {
oid_array_clear(&commits);
die_with_unpushed_submodules(&needs_pushing);
}
struct ref **heads = NULL;
struct ref *rm;
+ if (!transport->vtable->fetch_without_list)
+ /*
+ * Some transports (e.g. the built-in bundle transport and the
+ * transport helper interface) do not work when fetching is
+ * done immediately after transport creation. List the remote
+ * refs anyway (if not already listed) as a workaround.
+ */
+ transport_get_remote_refs(transport, NULL);
+
for (rm = refs; rm; rm = rm->next) {
nr_refs++;
if (rm->peer_ref &&
!is_null_oid(&rm->old_oid) &&
- !oidcmp(&rm->peer_ref->old_oid, &rm->old_oid))
+ oideq(&rm->peer_ref->old_oid, &rm->old_oid))
continue;
ALLOC_GROW(heads, nr_heads + 1, nr_alloc);
heads[nr_heads++] = rm;
return xstrdup(url);
}
+static void fill_alternate_refs_command(struct child_process *cmd,
+ const char *repo_path)
+{
+ const char *value;
+
+ if (!git_config_get_value("core.alternateRefsCommand", &value)) {
+ cmd->use_shell = 1;
+
+ argv_array_push(&cmd->args, value);
+ argv_array_push(&cmd->args, repo_path);
+ } else {
+ cmd->git_cmd = 1;
+
+ argv_array_pushf(&cmd->args, "--git-dir=%s", repo_path);
+ argv_array_push(&cmd->args, "for-each-ref");
+ argv_array_push(&cmd->args, "--format=%(objectname)");
+
+ if (!git_config_get_value("core.alternateRefsPrefixes", &value)) {
+ argv_array_push(&cmd->args, "--");
+ argv_array_split(&cmd->args, value);
+ }
+ }
+
+ cmd->env = local_repo_env;
+ cmd->out = -1;
+}
+
static void read_alternate_refs(const char *path,
alternate_ref_fn *cb,
void *data)
struct strbuf line = STRBUF_INIT;
FILE *fh;
- cmd.git_cmd = 1;
- argv_array_pushf(&cmd.args, "--git-dir=%s", path);
- argv_array_push(&cmd.args, "for-each-ref");
- argv_array_push(&cmd.args, "--format=%(objectname) %(refname)");
- cmd.env = local_repo_env;
- cmd.out = -1;
+ fill_alternate_refs_command(&cmd, path);
if (start_command(&cmd))
return;
fh = xfdopen(cmd.out, "r");
while (strbuf_getline_lf(&line, fh) != EOF) {
struct object_id oid;
+ const char *p;
- if (get_oid_hex(line.buf, &oid) ||
- line.buf[GIT_SHA1_HEXSZ] != ' ') {
+ if (parse_oid_hex(line.buf, &oid, &p) || *p) {
warning(_("invalid line while parsing alternate refs: %s"),
line.buf);
break;
}
- cb(line.buf + GIT_SHA1_HEXSZ + 1, &oid, data);
+ cb(&oid, data);
}
fclose(fh);
void *data;
};
-static int refs_from_alternate_cb(struct alternate_object_database *e,
+static int refs_from_alternate_cb(struct object_directory *e,
void *data)
{
struct strbuf path = STRBUF_INIT;