#include "sigchain.h"
#include "argv-array.h"
#include "refs.h"
+#include "refspec.h"
+#include "transport-internal.h"
+#include "protocol.h"
static int debug;
option : 1,
push : 1,
connect : 1,
+ stateless_connect : 1,
signed_tags : 1,
check_connectivity : 1,
no_disconnect_req : 1,
no_private_update : 1;
+
+ /*
+ * As an optimization, the transport code may invoke fetch before
+ * get_refs_list. If this happens, and if the transport helper doesn't
+ * support connect or stateless_connect, we need to invoke
+ * get_refs_list ourselves if we haven't already done so. Keep track of
+ * whether we have invoked get_refs_list.
+ */
+ unsigned get_refs_list_called : 1;
+
char *export_marks;
char *import_marks;
/* These go from remote name (as in "list") to private name */
- struct refspec *refspecs;
- int refspec_nr;
+ struct refspec rs;
/* Transport options for fetch-pack/send-pack (should one of
* those be invoked).
*/
if (debug)
fprintf(stderr, "Debug: Remote helper: -> %s", buffer->buf);
if (write_in_full(helper->helper->in, buffer->buf, buffer->len) < 0)
- die_errno("Full write to remote helper failed");
+ die_errno(_("full write to remote helper failed"));
}
-static int recvline_fh(FILE *helper, struct strbuf *buffer, const char *name)
+static int recvline_fh(FILE *helper, struct strbuf *buffer)
{
strbuf_reset(buffer);
if (debug)
static int recvline(struct helper_data *helper, struct strbuf *buffer)
{
- return recvline_fh(helper->out, buffer, helper->name);
+ return recvline_fh(helper->out, buffer);
}
static void write_constant(int fd, const char *str)
if (debug)
fprintf(stderr, "Debug: Remote helper: -> %s", str);
if (write_in_full(fd, str, strlen(str)) < 0)
- die_errno("Full write to remote helper failed");
+ die_errno(_("full write to remote helper failed"));
}
static const char *remove_ext_force(const char *url)
struct helper_data *data = transport->data;
struct strbuf buf = STRBUF_INIT;
struct child_process *helper;
- const char **refspecs = NULL;
- int refspec_nr = 0;
- int refspec_alloc = 0;
int duped;
int code;
argv_array_pushf(&helper->env_array, "%s=%s",
GIT_DIR_ENVIRONMENT, get_git_dir());
+ helper->trace2_child_class = helper->args.argv[0]; /* "remote-<name>" */
+
code = start_command(helper);
if (code < 0 && errno == ENOENT)
- die("Unable to find remote helper for '%s'", data->name);
+ die(_("unable to find remote helper for '%s'"), data->name);
else if (code != 0)
exit(code);
data->helper = helper;
data->no_disconnect_req = 0;
+ refspec_init(&data->rs, REFSPEC_FETCH);
/*
* Open the output as FILE* so strbuf_getline_*() family of
*/
duped = dup(helper->out);
if (duped < 0)
- die_errno("Can't dup helper output fd");
+ die_errno(_("can't dup helper output fd"));
data->out = xfdopen(duped, "r");
write_constant(helper->in, "capabilities\n");
data->export = 1;
else if (!strcmp(capname, "check-connectivity"))
data->check_connectivity = 1;
- else if (!data->refspecs && skip_prefix(capname, "refspec ", &arg)) {
- ALLOC_GROW(refspecs,
- refspec_nr + 1,
- refspec_alloc);
- refspecs[refspec_nr++] = xstrdup(arg);
+ else if (skip_prefix(capname, "refspec ", &arg)) {
+ refspec_append(&data->rs, arg);
} else if (!strcmp(capname, "connect")) {
data->connect = 1;
+ } else if (!strcmp(capname, "stateless-connect")) {
+ data->stateless_connect = 1;
} else if (!strcmp(capname, "signed-tags")) {
data->signed_tags = 1;
} else if (skip_prefix(capname, "export-marks ", &arg)) {
} else if (starts_with(capname, "no-private-update")) {
data->no_private_update = 1;
} else if (mandatory) {
- die("Unknown mandatory capability %s. This remote "
- "helper probably needs newer version of Git.",
+ die(_("unknown mandatory capability %s; this remote "
+ "helper probably needs newer version of Git"),
capname);
}
}
- if (refspecs) {
- int i;
- data->refspec_nr = refspec_nr;
- data->refspecs = parse_fetch_refspec(refspec_nr, refspecs);
- for (i = 0; i < refspec_nr; i++)
- free((char *)refspecs[i]);
- free(refspecs);
- } else if (data->import || data->bidi_import || data->export) {
- warning("This remote helper should implement refspec capability.");
+ if (!data->rs.nr && (data->import || data->bidi_import || data->export)) {
+ warning(_("this remote helper should implement refspec capability"));
}
strbuf_release(&buf);
if (debug)
else if (!strcmp(buf->buf, "unsupported"))
ret = 1;
else {
- warning("%s unexpectedly said: '%s'", data->name, buf->buf);
+ warning(_("%s unexpectedly said: '%s'"), data->name, buf->buf);
ret = 1;
}
return ret;
{
int res = 0;
struct helper_data *data = transport->data;
- free_refspec(data->refspec_nr, data->refspecs);
- data->refspecs = NULL;
+ refspec_clear(&data->rs);
res = disconnect_helper(transport);
free(transport->data);
return res;
if (starts_with(buf.buf, "lock ")) {
const char *name = buf.buf + 5;
if (transport->pack_lockfile)
- warning("%s also locked %s", data->name, name);
+ warning(_("%s also locked %s"), data->name, name);
else
transport->pack_lockfile = xstrdup(name);
}
else if (!buf.len)
break;
else
- warning("%s unexpectedly said: '%s'", data->name, buf.buf);
+ warning(_("%s unexpectedly said: '%s'"), data->name, buf.buf);
}
strbuf_release(&buf);
return 0;
struct helper_data *data = transport->data;
int cat_blob_fd, code;
child_process_init(fastimport);
- fastimport->in = helper->out;
+ fastimport->in = xdup(helper->out);
argv_array_push(&fastimport->args, "fast-import");
argv_array_push(&fastimport->args, "--allow-unsafe-features");
argv_array_push(&fastimport->args, debug ? "--stats" : "--quiet");
get_helper(transport);
if (get_importer(transport, &fastimport))
- die("Couldn't run fast-import");
+ die(_("couldn't run fast-import"));
for (i = 0; i < nr_heads; i++) {
posn = to_fetch[i];
*/
if (finish_command(&fastimport))
- die("Error while running fast-import");
+ die(_("error while running fast-import"));
/*
* The fast-import stream of a remote helper that advertises
if (posn->status & REF_STATUS_UPTODATE)
continue;
name = posn->symref ? posn->symref : posn->name;
- if (data->refspecs)
- private = apply_refspecs(data->refspecs, data->refspec_nr, name);
+ if (data->rs.nr)
+ private = apply_refspecs(&data->rs, name);
else
private = xstrdup(name);
if (private) {
- if (read_ref(private, posn->old_oid.hash) < 0)
- die("Could not read ref %s", private);
+ if (read_ref(private, &posn->old_oid) < 0)
+ die(_("could not read ref %s"), private);
free(private);
}
}
return 0;
}
-static int process_connect_service(struct transport *transport,
- const char *name, const char *exec)
+static int run_connect(struct transport *transport, struct strbuf *cmdbuf)
{
struct helper_data *data = transport->data;
- struct strbuf cmdbuf = STRBUF_INIT;
- struct child_process *helper;
- int r, duped, ret = 0;
+ int ret = 0;
+ int duped;
FILE *input;
+ struct child_process *helper;
helper = get_helper(transport);
*/
duped = dup(helper->out);
if (duped < 0)
- die_errno("Can't dup helper output fd");
+ die_errno(_("can't dup helper output fd"));
input = xfdopen(duped, "r");
setvbuf(input, NULL, _IONBF, 0);
- /*
- * Handle --upload-pack and friends. This is fire and forget...
- * just warn if it fails.
- */
- if (strcmp(name, exec)) {
- r = set_helper_option(transport, "servpath", exec);
- if (r > 0)
- warning("Setting remote service path not supported by protocol.");
- else if (r < 0)
- warning("Invalid remote service path.");
- }
-
- if (data->connect)
- strbuf_addf(&cmdbuf, "connect %s\n", name);
- else
- goto exit;
-
- sendline(data, &cmdbuf);
- if (recvline_fh(input, &cmdbuf, name))
+ sendline(data, cmdbuf);
+ if (recvline_fh(input, cmdbuf))
exit(128);
- if (!strcmp(cmdbuf.buf, "")) {
+ if (!strcmp(cmdbuf->buf, "")) {
data->no_disconnect_req = 1;
if (debug)
fprintf(stderr, "Debug: Smart transport connection "
"ready.\n");
ret = 1;
- } else if (!strcmp(cmdbuf.buf, "fallback")) {
+ } else if (!strcmp(cmdbuf->buf, "fallback")) {
if (debug)
fprintf(stderr, "Debug: Falling back to dumb "
"transport.\n");
- } else
- die("Unknown response to connect: %s",
- cmdbuf.buf);
+ } else {
+ die(_("unknown response to connect: %s"),
+ cmdbuf->buf);
+ }
-exit:
- strbuf_release(&cmdbuf);
fclose(input);
return ret;
}
+static int process_connect_service(struct transport *transport,
+ const char *name, const char *exec)
+{
+ struct helper_data *data = transport->data;
+ struct strbuf cmdbuf = STRBUF_INIT;
+ int ret = 0;
+
+ /*
+ * Handle --upload-pack and friends. This is fire and forget...
+ * just warn if it fails.
+ */
+ if (strcmp(name, exec)) {
+ int r = set_helper_option(transport, "servpath", exec);
+ if (r > 0)
+ warning(_("setting remote service path not supported by protocol"));
+ else if (r < 0)
+ warning(_("invalid remote service path"));
+ }
+
+ if (data->connect) {
+ strbuf_addf(&cmdbuf, "connect %s\n", name);
+ ret = run_connect(transport, &cmdbuf);
+ } else if (data->stateless_connect &&
+ (get_protocol_version_config() == protocol_v2) &&
+ !strcmp("git-upload-pack", name)) {
+ strbuf_addf(&cmdbuf, "stateless-connect %s\n", name);
+ ret = run_connect(transport, &cmdbuf);
+ if (ret)
+ transport->stateless_rpc = 1;
+ }
+
+ strbuf_release(&cmdbuf);
+ return ret;
+}
+
static int process_connect(struct transport *transport,
int for_push)
{
/* Get_helper so connect is inited. */
get_helper(transport);
if (!data->connect)
- die("Operation not supported by protocol.");
+ die(_("operation not supported by protocol"));
if (!process_connect_service(transport, name, exec))
- die("Can't connect to subservice %s.", name);
+ die(_("can't connect to subservice %s"), name);
fd[0] = data->helper->out;
fd[1] = data->helper->in;
return 0;
}
+static struct ref *get_refs_list_using_list(struct transport *transport,
+ int for_push);
+
static int fetch(struct transport *transport,
int nr_heads, struct ref **to_fetch)
{
struct helper_data *data = transport->data;
int i, count;
+ get_helper(transport);
+
if (process_connect(transport, 0)) {
do_take_over(transport);
- return transport->fetch(transport, nr_heads, to_fetch);
+ return transport->vtable->fetch(transport, nr_heads, to_fetch);
}
+ if (!data->get_refs_list_called)
+ get_refs_list_using_list(transport, 0);
+
count = 0;
for (i = 0; i < nr_heads; i++)
if (!(to_fetch[i]->status & REF_STATUS_UPTODATE))
if (data->transport_options.update_shallow)
set_helper_option(transport, "update-shallow", "true");
+ if (data->transport_options.filter_options.choice) {
+ const char *spec = expand_list_objects_filter_spec(
+ &data->transport_options.filter_options);
+ set_helper_option(transport, "filter", spec);
+ }
+
+ if (data->transport_options.negotiation_tips)
+ warning("Ignoring --negotiation-tip because the protocol does not support it.");
+
if (data->fetch)
return fetch_with_fetch(transport, nr_heads, to_fetch);
status = REF_STATUS_REMOTE_REJECT;
refname = buf->buf + 6;
} else
- die("expected ok/error, helper said '%s'", buf->buf);
+ die(_("expected ok/error, helper said '%s'"), buf->buf);
msg = strchr(refname, ' ');
if (msg) {
if (!*ref)
*ref = find_ref_by_name(remote_refs, refname);
if (!*ref) {
- warning("helper reported unexpected status of %s", refname);
+ warning(_("helper reported unexpected status of %s"), refname);
return 1;
}
if (push_update_ref_status(&buf, &ref, remote_refs))
continue;
- if (flags & TRANSPORT_PUSH_DRY_RUN || !data->refspecs || data->no_private_update)
+ if (flags & TRANSPORT_PUSH_DRY_RUN || !data->rs.nr || data->no_private_update)
continue;
/* propagate back the update to the remote namespace */
- private = apply_refspecs(data->refspecs, data->refspec_nr, ref->name);
+ private = apply_refspecs(&data->rs, ref->name);
if (!private)
continue;
- update_ref("update by helper", private, ref->new_oid.hash, NULL, 0, 0);
+ update_ref("update by helper", private, &ref->new_oid, NULL,
+ 0, 0);
free(private);
}
strbuf_release(&buf);
{
if (flags & TRANSPORT_PUSH_DRY_RUN) {
if (set_helper_option(transport, "dry-run", "true") != 0)
- die("helper %s does not support dry-run", name);
+ die(_("helper %s does not support dry-run"), name);
} else if (flags & TRANSPORT_PUSH_CERT_ALWAYS) {
if (set_helper_option(transport, TRANS_OPT_PUSH_CERT, "true") != 0)
- die("helper %s does not support --signed", name);
+ die(_("helper %s does not support --signed"), name);
} else if (flags & TRANSPORT_PUSH_CERT_IF_ASKED) {
if (set_helper_option(transport, TRANS_OPT_PUSH_CERT, "if-asked") != 0)
- die("helper %s does not support --signed=if-asked", name);
+ die(_("helper %s does not support --signed=if-asked"), name);
}
+ if (flags & TRANSPORT_PUSH_ATOMIC)
+ if (set_helper_option(transport, TRANS_OPT_ATOMIC, "true") != 0)
+ die(_("helper %s does not support --atomic"), name);
+
if (flags & TRANSPORT_PUSH_OPTIONS) {
struct string_list_item *item;
for_each_string_list_item(item, transport->push_options)
if (set_helper_option(transport, "push-option", item->string) != 0)
- die("helper %s does not support 'push-option'", name);
+ die(_("helper %s does not support 'push-option'"), name);
}
}
{
int force_all = flags & TRANSPORT_PUSH_FORCE;
int mirror = flags & TRANSPORT_PUSH_MIRROR;
+ int atomic = flags & TRANSPORT_PUSH_ATOMIC;
struct helper_data *data = transport->data;
struct strbuf buf = STRBUF_INIT;
struct ref *ref;
case REF_STATUS_REJECT_NONFASTFORWARD:
case REF_STATUS_REJECT_STALE:
case REF_STATUS_REJECT_ALREADY_EXISTS:
+ if (atomic) {
+ string_list_clear(&cas_options, 0);
+ return 0;
+ } else
+ continue;
case REF_STATUS_UPTODATE:
continue;
default:
struct strbuf cas = STRBUF_INIT;
strbuf_addf(&cas, "%s:%s",
ref->name, oid_to_hex(&ref->old_oid_expect));
- string_list_append(&cas_options, strbuf_detach(&cas, NULL));
+ string_list_append_nodup(&cas_options,
+ strbuf_detach(&cas, NULL));
}
}
if (buf.len == 0) {
strbuf_addch(&buf, '\n');
sendline(data, &buf);
strbuf_release(&buf);
+ string_list_clear(&cas_options, 0);
return push_update_refs_status(data, remote_refs, flags);
}
struct string_list revlist_args = STRING_LIST_INIT_DUP;
struct strbuf buf = STRBUF_INIT;
- if (!data->refspecs)
- die("remote-helper doesn't support push; refspec needed");
+ if (!data->rs.nr)
+ die(_("remote-helper doesn't support push; refspec needed"));
set_common_push_options(transport, data->name, flags);
if (flags & TRANSPORT_PUSH_FORCE) {
if (set_helper_option(transport, "force", "true") != 0)
- warning("helper %s does not support 'force'", data->name);
+ warning(_("helper %s does not support 'force'"), data->name);
}
helper = get_helper(transport);
char *private;
struct object_id oid;
- private = apply_refspecs(data->refspecs, data->refspec_nr, ref->name);
+ private = apply_refspecs(&data->rs, ref->name);
if (private && !get_oid(private, &oid)) {
strbuf_addf(&buf, "^%s", private);
- string_list_append(&revlist_args, strbuf_detach(&buf, NULL));
+ string_list_append_nodup(&revlist_args,
+ strbuf_detach(&buf, NULL));
oidcpy(&ref->old_oid, &oid);
}
free(private);
int flag;
/* Follow symbolic refs (mainly for HEAD). */
- name = resolve_ref_unsafe(
- ref->peer_ref->name,
- RESOLVE_REF_READING,
- oid.hash, &flag);
+ name = resolve_ref_unsafe(ref->peer_ref->name,
+ RESOLVE_REF_READING,
+ &oid, &flag);
if (!name || !(flag & REF_ISSYMREF))
name = ref->peer_ref->name;
}
if (get_exporter(transport, &exporter, &revlist_args))
- die("Couldn't run fast-export");
+ die(_("couldn't run fast-export"));
string_list_clear(&revlist_args, 1);
if (finish_command(&exporter))
- die("Error while running fast-export");
+ die(_("error while running fast-export"));
if (push_update_refs_status(data, remote_refs, flags))
return 1;
if (process_connect(transport, 1)) {
do_take_over(transport);
- return transport->push_refs(transport, remote_refs, flags);
+ return transport->vtable->push_refs(transport, remote_refs, flags);
}
if (!remote_refs) {
- fprintf(stderr, "No refs in common and none specified; doing nothing.\n"
- "Perhaps you should specify a branch such as 'master'.\n");
+ fprintf(stderr,
+ _("No refs in common and none specified; doing nothing.\n"
+ "Perhaps you should specify a branch such as 'master'.\n"));
return 0;
}
}
-static int has_attribute(const char *attrs, const char *attr) {
+static int has_attribute(const char *attrs, const char *attr)
+{
int len;
if (!attrs)
return 0;
}
}
-static struct ref *get_refs_list(struct transport *transport, int for_push)
+static struct ref *get_refs_list(struct transport *transport, int for_push,
+ const struct argv_array *ref_prefixes)
+{
+ get_helper(transport);
+
+ if (process_connect(transport, for_push)) {
+ do_take_over(transport);
+ return transport->vtable->get_refs_list(transport, for_push, ref_prefixes);
+ }
+
+ return get_refs_list_using_list(transport, for_push);
+}
+
+static struct ref *get_refs_list_using_list(struct transport *transport,
+ int for_push)
{
struct helper_data *data = transport->data;
struct child_process *helper;
struct ref *posn;
struct strbuf buf = STRBUF_INIT;
+ data->get_refs_list_called = 1;
helper = get_helper(transport);
- if (process_connect(transport, for_push)) {
- do_take_over(transport);
- return transport->get_refs_list(transport, for_push);
- }
-
if (data->push && for_push)
write_str_in_full(helper->in, "list for-push\n");
else
eov = strchr(buf.buf, ' ');
if (!eov)
- die("Malformed response in ref list: %s", buf.buf);
+ die(_("malformed response in ref list: %s"), buf.buf);
eon = strchr(eov + 1, ' ');
*eov = '\0';
if (eon)
if (eon) {
if (has_attribute(eon + 1, "unchanged")) {
(*tail)->status |= REF_STATUS_UPTODATE;
- if (read_ref((*tail)->name,
- (*tail)->old_oid.hash) < 0)
- die(_("Could not read ref %s"),
+ if (read_ref((*tail)->name, &(*tail)->old_oid) < 0)
+ die(_("could not read ref %s"),
(*tail)->name);
}
}
return ret;
}
+static struct transport_vtable vtable = {
+ set_helper_option,
+ get_refs_list,
+ fetch,
+ push_refs,
+ connect_helper,
+ release_helper
+};
+
int transport_helper_init(struct transport *transport, const char *name)
{
struct helper_data *data = xcalloc(1, sizeof(*data));
debug = 1;
transport->data = data;
- transport->set_option = set_helper_option;
- transport->get_refs_list = get_refs_list;
- transport->fetch = fetch;
- transport->push_refs = push_refs;
- transport->disconnect = release_helper;
- transport->connect = connect_helper;
+ transport->vtable = &vtable;
transport->smart_options = &(data->transport_options);
return 0;
}
return 0; /* No space for more. */
transfer_debug("%s is readable", t->src_name);
- bytes = read(t->src, t->buf + t->bufuse, BUFFERSIZE - t->bufuse);
- if (bytes < 0 && errno != EWOULDBLOCK && errno != EAGAIN &&
- errno != EINTR) {
- error_errno("read(%s) failed", t->src_name);
+ bytes = xread(t->src, t->buf + t->bufuse, BUFFERSIZE - t->bufuse);
+ if (bytes < 0) {
+ error_errno(_("read(%s) failed"), t->src_name);
return -1;
} else if (bytes == 0) {
transfer_debug("%s EOF (with %i bytes in buffer)",
transfer_debug("%s is writable", t->dest_name);
bytes = xwrite(t->dest, t->buf, t->bufuse);
- if (bytes < 0 && errno != EWOULDBLOCK) {
- error_errno("write(%s) failed", t->dest_name);
+ if (bytes < 0) {
+ error_errno(_("write(%s) failed"), t->dest_name);
return -1;
} else if (bytes > 0) {
t->bufuse -= bytes;
void *tret;
err = pthread_join(thread, &tret);
if (!tret) {
- error("%s thread failed", name);
+ error(_("%s thread failed"), name);
return 1;
}
if (err) {
- error("%s thread failed to join: %s", name, strerror(err));
+ error(_("%s thread failed to join: %s"), name, strerror(err));
return 1;
}
return 0;
err = pthread_create(>p_thread, NULL, udt_copy_task_routine,
&s->gtp);
if (err)
- die("Can't start thread for copying data: %s", strerror(err));
+ die(_("can't start thread for copying data: %s"), strerror(err));
err = pthread_create(&ptg_thread, NULL, udt_copy_task_routine,
&s->ptg);
if (err)
- die("Can't start thread for copying data: %s", strerror(err));
+ die(_("can't start thread for copying data: %s"), strerror(err));
ret |= tloop_join(gtp_thread, "Git to program copy");
ret |= tloop_join(ptg_thread, "Program to git copy");
{
int tret;
if (waitpid(pid, &tret, 0) < 0) {
- error_errno("%s process failed to wait", name);
+ error_errno(_("%s process failed to wait"), name);
return 1;
}
if (!WIFEXITED(tret) || WEXITSTATUS(tret)) {
- error("%s process failed", name);
+ error(_("%s process failed"), name);
return 1;
}
return 0;
/* Fork thread #1: git to program. */
pid1 = fork();
if (pid1 < 0)
- die_errno("Can't start thread for copying data");
+ die_errno(_("can't start thread for copying data"));
else if (pid1 == 0) {
udt_kill_transfer(&s->ptg);
exit(udt_copy_task_routine(&s->gtp) ? 0 : 1);
/* Fork thread #2: program to git. */
pid2 = fork();
if (pid2 < 0)
- die_errno("Can't start thread for copying data");
+ die_errno(_("can't start thread for copying data"));
else if (pid2 == 0) {
udt_kill_transfer(&s->gtp);
exit(udt_copy_task_routine(&s->ptg) ? 0 : 1);
projects / thirdparty / git.git / blobdiff