#include "exec_cmd.h"
#include "run-command.h"
#include "pkt-line.h"
+#include "string-list.h"
#include "sideband.h"
+#include "argv-array.h"
+#include "credential.h"
+#include "sha1-array.h"
static struct remote *remote;
-static const char *url;
-static struct walker *walker;
+/* always ends with a trailing slash */
+static struct strbuf url = STRBUF_INIT;
struct options {
int verbosity;
unsigned long depth;
unsigned progress : 1,
+ check_self_contained_and_connected : 1,
+ cloning : 1,
+ update_shallow : 1,
followtags : 1,
dry_run : 1,
- thin : 1;
+ thin : 1,
+ push_cert : 1;
};
static struct options options;
-
-static void init_walker(void)
-{
- if (!walker)
- walker = get_http_walker(url, remote);
-}
+static struct string_list cas_options = STRING_LIST_INIT_DUP;
static int set_option(const char *name, const char *value)
{
return -1;
return 0;
}
- else {
+ else if (!strcmp(name, "check-connectivity")) {
+ if (!strcmp(value, "true"))
+ options.check_self_contained_and_connected = 1;
+ else if (!strcmp(value, "false"))
+ options.check_self_contained_and_connected = 0;
+ else
+ return -1;
+ return 0;
+ }
+ else if (!strcmp(name, "cas")) {
+ struct strbuf val = STRBUF_INIT;
+ strbuf_addf(&val, "--" CAS_OPT_NAME "=%s", value);
+ string_list_append(&cas_options, val.buf);
+ strbuf_release(&val);
+ return 0;
+ } else if (!strcmp(name, "cloning")) {
+ if (!strcmp(value, "true"))
+ options.cloning = 1;
+ else if (!strcmp(value, "false"))
+ options.cloning = 0;
+ else
+ return -1;
+ return 0;
+ } else if (!strcmp(name, "update-shallow")) {
+ if (!strcmp(value, "true"))
+ options.update_shallow = 1;
+ else if (!strcmp(value, "false"))
+ options.update_shallow = 0;
+ else
+ return -1;
+ return 0;
+ } else if (!strcmp(name, "pushcert")) {
+ if (!strcmp(value, "true"))
+ options.push_cert = 1;
+ else if (!strcmp(value, "false"))
+ options.push_cert = 0;
+ else
+ return -1;
+ return 0;
+ } else {
return 1 /* unsupported */;
}
}
char *buf_alloc;
char *buf;
size_t len;
+ struct ref *refs;
+ struct sha1_array shallow;
unsigned proto_git : 1;
};
static struct discovery *last_discovery;
-static void free_discovery(struct discovery *d)
-{
- if (d) {
- if (d == last_discovery)
- last_discovery = NULL;
- free(d->buf_alloc);
- free(d);
- }
-}
-
-static struct discovery* discover_refs(const char *service)
-{
- struct strbuf buffer = STRBUF_INIT;
- struct discovery *last = last_discovery;
- char *refs_url;
- int http_ret, is_http = 0;
-
- if (last && !strcmp(service, last->service))
- return last;
- free_discovery(last);
-
- strbuf_addf(&buffer, "%s/info/refs", url);
- if (!prefixcmp(url, "http://") || !prefixcmp(url, "https://")) {
- is_http = 1;
- if (!strchr(url, '?'))
- strbuf_addch(&buffer, '?');
- else
- strbuf_addch(&buffer, '&');
- strbuf_addf(&buffer, "service=%s", service);
- }
- refs_url = strbuf_detach(&buffer, NULL);
-
- init_walker();
- http_ret = http_get_strbuf(refs_url, &buffer, HTTP_NO_CACHE);
- switch (http_ret) {
- case HTTP_OK:
- break;
- case HTTP_MISSING_TARGET:
- die("%s not found: did you run git update-server-info on the"
- " server?", refs_url);
- default:
- http_error(refs_url, http_ret);
- die("HTTP request failed");
- }
-
- last= xcalloc(1, sizeof(*last_discovery));
- last->service = service;
- last->buf_alloc = strbuf_detach(&buffer, &last->len);
- last->buf = last->buf_alloc;
-
- if (is_http && 5 <= last->len && last->buf[4] == '#') {
- /* smart HTTP response; validate that the service
- * pkt-line matches our request.
- */
- struct strbuf exp = STRBUF_INIT;
-
- if (packet_get_line(&buffer, &last->buf, &last->len) <= 0)
- die("%s has invalid packet header", refs_url);
- if (buffer.len && buffer.buf[buffer.len - 1] == '\n')
- strbuf_setlen(&buffer, buffer.len - 1);
-
- strbuf_addf(&exp, "# service=%s", service);
- if (strbuf_cmp(&exp, &buffer))
- die("invalid server response; got '%s'", buffer.buf);
- strbuf_release(&exp);
-
- /* The header can include additional metadata lines, up
- * until a packet flush marker. Ignore these now, but
- * in the future we might start to scan them.
- */
- strbuf_reset(&buffer);
- while (packet_get_line(&buffer, &last->buf, &last->len) > 0)
- strbuf_reset(&buffer);
-
- last->proto_git = 1;
- }
-
- free(refs_url);
- strbuf_release(&buffer);
- last_discovery = last;
- return last;
-}
-
-static int write_discovery(int fd, void *data)
-{
- struct discovery *heads = data;
- int err = 0;
- if (write_in_full(fd, heads->buf, heads->len) != heads->len)
- err = 1;
- close(fd);
- return err;
-}
-
-static struct ref *parse_git_refs(struct discovery *heads)
+static struct ref *parse_git_refs(struct discovery *heads, int for_push)
{
struct ref *list = NULL;
- struct async async;
-
- memset(&async, 0, sizeof(async));
- async.proc = write_discovery;
- async.data = heads;
-
- if (start_async(&async))
- die("cannot start thread to parse advertised refs");
- get_remote_heads(async.out, &list, 0, NULL, 0, NULL);
- close(async.out);
- if (finish_async(&async))
- die("ref parsing thread failed");
+ get_remote_heads(-1, heads->buf, heads->len, &list,
+ for_push ? REF_NORMAL : 0, NULL, &heads->shallow);
return list;
}
if (data[i] == '\t')
mid = &data[i];
if (data[i] == '\n') {
+ if (mid - start != 40)
+ die("%sinfo/refs not valid: is this a git repository?",
+ url.buf);
data[i] = 0;
ref_name = mid + 1;
ref = xmalloc(sizeof(struct ref) +
i++;
}
- init_walker();
ref = alloc_ref("HEAD");
- if (!walker->fetch_ref(walker, ref) &&
+ if (!http_fetch_ref(url.buf, ref) &&
!resolve_remote_symref(ref, refs)) {
ref->next = refs;
refs = ref;
return refs;
}
+static void free_discovery(struct discovery *d)
+{
+ if (d) {
+ if (d == last_discovery)
+ last_discovery = NULL;
+ free(d->shallow.sha1);
+ free(d->buf_alloc);
+ free_refs(d->refs);
+ free(d);
+ }
+}
+
+static int show_http_message(struct strbuf *type, struct strbuf *charset,
+ struct strbuf *msg)
+{
+ const char *p, *eol;
+
+ /*
+ * We only show text/plain parts, as other types are likely
+ * to be ugly to look at on the user's terminal.
+ */
+ if (strcmp(type->buf, "text/plain"))
+ return -1;
+ if (charset->len)
+ strbuf_reencode(msg, charset->buf, get_log_output_encoding());
+
+ strbuf_trim(msg);
+ if (!msg->len)
+ return -1;
+
+ p = msg->buf;
+ do {
+ eol = strchrnul(p, '\n');
+ fprintf(stderr, "remote: %.*s\n", (int)(eol - p), p);
+ p = eol + 1;
+ } while(*eol);
+ return 0;
+}
+
+static struct discovery *discover_refs(const char *service, int for_push)
+{
+ struct strbuf exp = STRBUF_INIT;
+ struct strbuf type = STRBUF_INIT;
+ struct strbuf charset = STRBUF_INIT;
+ struct strbuf buffer = STRBUF_INIT;
+ struct strbuf refs_url = STRBUF_INIT;
+ struct strbuf effective_url = STRBUF_INIT;
+ struct discovery *last = last_discovery;
+ int http_ret, maybe_smart = 0;
+ struct http_get_options options;
+
+ if (last && !strcmp(service, last->service))
+ return last;
+ free_discovery(last);
+
+ strbuf_addf(&refs_url, "%sinfo/refs", url.buf);
+ if ((starts_with(url.buf, "http://") || starts_with(url.buf, "https://")) &&
+ git_env_bool("GIT_SMART_HTTP", 1)) {
+ maybe_smart = 1;
+ if (!strchr(url.buf, '?'))
+ strbuf_addch(&refs_url, '?');
+ else
+ strbuf_addch(&refs_url, '&');
+ strbuf_addf(&refs_url, "service=%s", service);
+ }
+
+ memset(&options, 0, sizeof(options));
+ options.content_type = &type;
+ options.charset = &charset;
+ options.effective_url = &effective_url;
+ options.base_url = &url;
+ options.no_cache = 1;
+ options.keep_error = 1;
+
+ http_ret = http_get_strbuf(refs_url.buf, &buffer, &options);
+ switch (http_ret) {
+ case HTTP_OK:
+ break;
+ case HTTP_MISSING_TARGET:
+ show_http_message(&type, &charset, &buffer);
+ die("repository '%s' not found", url.buf);
+ case HTTP_NOAUTH:
+ show_http_message(&type, &charset, &buffer);
+ die("Authentication failed for '%s'", url.buf);
+ default:
+ show_http_message(&type, &charset, &buffer);
+ die("unable to access '%s': %s", url.buf, curl_errorstr);
+ }
+
+ last= xcalloc(1, sizeof(*last_discovery));
+ last->service = service;
+ last->buf_alloc = strbuf_detach(&buffer, &last->len);
+ last->buf = last->buf_alloc;
+
+ strbuf_addf(&exp, "application/x-%s-advertisement", service);
+ if (maybe_smart &&
+ (5 <= last->len && last->buf[4] == '#') &&
+ !strbuf_cmp(&exp, &type)) {
+ char *line;
+
+ /*
+ * smart HTTP response; validate that the service
+ * pkt-line matches our request.
+ */
+ line = packet_read_line_buf(&last->buf, &last->len, NULL);
+
+ strbuf_reset(&exp);
+ strbuf_addf(&exp, "# service=%s", service);
+ if (strcmp(line, exp.buf))
+ die("invalid server response; got '%s'", line);
+ strbuf_release(&exp);
+
+ /* The header can include additional metadata lines, up
+ * until a packet flush marker. Ignore these now, but
+ * in the future we might start to scan them.
+ */
+ while (packet_read_line_buf(&last->buf, &last->len, NULL))
+ ;
+
+ last->proto_git = 1;
+ }
+
+ if (last->proto_git)
+ last->refs = parse_git_refs(last, for_push);
+ else
+ last->refs = parse_info_refs(last);
+
+ strbuf_release(&refs_url);
+ strbuf_release(&exp);
+ strbuf_release(&type);
+ strbuf_release(&charset);
+ strbuf_release(&effective_url);
+ strbuf_release(&buffer);
+ last_discovery = last;
+ return last;
+}
+
static struct ref *get_refs(int for_push)
{
struct discovery *heads;
if (for_push)
- heads = discover_refs("git-receive-pack");
+ heads = discover_refs("git-receive-pack", for_push);
else
- heads = discover_refs("git-upload-pack");
+ heads = discover_refs("git-upload-pack", for_push);
- if (heads->proto_git)
- return parse_git_refs(heads);
- return parse_info_refs(heads);
+ return heads->refs;
}
static void output_refs(struct ref *refs)
}
printf("\n");
fflush(stdout);
- free_refs(refs);
}
struct rpc_state {
const char *service_name;
const char **argv;
+ struct strbuf *stdin_preamble;
char *service_url;
char *hdr_content_type;
char *hdr_accept;
int in;
int out;
struct strbuf result;
+ unsigned gzip_request : 1;
+ unsigned initial_buffer : 1;
};
static size_t rpc_out(void *ptr, size_t eltsize,
size_t avail = rpc->len - rpc->pos;
if (!avail) {
- avail = packet_read_line(rpc->out, rpc->buf, rpc->alloc);
+ rpc->initial_buffer = 0;
+ avail = packet_read(rpc->out, NULL, NULL, rpc->buf, rpc->alloc, 0);
if (!avail)
return 0;
rpc->pos = 0;
rpc->len = avail;
}
- if (max < avail);
+ if (max < avail)
avail = max;
memcpy(ptr, rpc->buf + rpc->pos, avail);
rpc->pos += avail;
return avail;
}
-static size_t rpc_in(const void *ptr, size_t eltsize,
+#ifndef NO_CURL_IOCTL
+static curlioerr rpc_ioctl(CURL *handle, int cmd, void *clientp)
+{
+ struct rpc_state *rpc = clientp;
+
+ switch (cmd) {
+ case CURLIOCMD_NOP:
+ return CURLIOE_OK;
+
+ case CURLIOCMD_RESTARTREAD:
+ if (rpc->initial_buffer) {
+ rpc->pos = 0;
+ return CURLIOE_OK;
+ }
+ error("unable to rewind rpc post data - try increasing http.postBuffer");
+ return CURLIOE_FAILRESTART;
+
+ default:
+ return CURLIOE_UNKNOWNCMD;
+ }
+}
+#endif
+
+static size_t rpc_in(char *ptr, size_t eltsize,
size_t nmemb, void *buffer_)
{
size_t size = eltsize * nmemb;
return size;
}
+static int run_slot(struct active_request_slot *slot,
+ struct slot_results *results)
+{
+ int err;
+ struct slot_results results_buf;
+
+ if (!results)
+ results = &results_buf;
+
+ err = run_one_slot(slot, results);
+
+ if (err != HTTP_OK && err != HTTP_REAUTH) {
+ error("RPC failed; result=%d, HTTP code = %ld",
+ results->curl_result, results->http_code);
+ }
+
+ return err;
+}
+
+static int probe_rpc(struct rpc_state *rpc, struct slot_results *results)
+{
+ struct active_request_slot *slot;
+ struct curl_slist *headers = NULL;
+ struct strbuf buf = STRBUF_INIT;
+ int err;
+
+ slot = get_active_slot();
+
+ headers = curl_slist_append(headers, rpc->hdr_content_type);
+ headers = curl_slist_append(headers, rpc->hdr_accept);
+
+ curl_easy_setopt(slot->curl, CURLOPT_NOBODY, 0);
+ curl_easy_setopt(slot->curl, CURLOPT_POST, 1);
+ curl_easy_setopt(slot->curl, CURLOPT_URL, rpc->service_url);
+ curl_easy_setopt(slot->curl, CURLOPT_ENCODING, NULL);
+ curl_easy_setopt(slot->curl, CURLOPT_POSTFIELDS, "0000");
+ curl_easy_setopt(slot->curl, CURLOPT_POSTFIELDSIZE, 4);
+ curl_easy_setopt(slot->curl, CURLOPT_HTTPHEADER, headers);
+ curl_easy_setopt(slot->curl, CURLOPT_WRITEFUNCTION, fwrite_buffer);
+ curl_easy_setopt(slot->curl, CURLOPT_FILE, &buf);
+
+ err = run_slot(slot, results);
+
+ curl_slist_free_all(headers);
+ strbuf_release(&buf);
+ return err;
+}
+
static int post_rpc(struct rpc_state *rpc)
{
struct active_request_slot *slot;
- struct slot_results results;
struct curl_slist *headers = NULL;
- int err = 0, large_request = 0;
+ int use_gzip = rpc->gzip_request;
+ char *gzip_body = NULL;
+ size_t gzip_size = 0;
+ int err, large_request = 0;
+ int needs_100_continue = 0;
/* Try to load the entire request, if we can fit it into the
* allocated buffer space we can use HTTP/1.0 and avoid the
if (left < LARGE_PACKET_MAX) {
large_request = 1;
+ use_gzip = 0;
break;
}
- n = packet_read_line(rpc->out, buf, left);
+ n = packet_read(rpc->out, NULL, NULL, buf, left, 0);
if (!n)
break;
rpc->len += n;
}
- slot = get_active_slot();
- slot->results = &results;
+ if (large_request) {
+ struct slot_results results;
+
+ do {
+ err = probe_rpc(rpc, &results);
+ if (err == HTTP_REAUTH)
+ credential_fill(&http_auth);
+ } while (err == HTTP_REAUTH);
+ if (err != HTTP_OK)
+ return -1;
- curl_easy_setopt(slot->curl, CURLOPT_POST, 1);
- curl_easy_setopt(slot->curl, CURLOPT_NOBODY, 0);
- curl_easy_setopt(slot->curl, CURLOPT_URL, rpc->service_url);
+ if (results.auth_avail & CURLAUTH_GSSNEGOTIATE)
+ needs_100_continue = 1;
+ }
headers = curl_slist_append(headers, rpc->hdr_content_type);
headers = curl_slist_append(headers, rpc->hdr_accept);
+ headers = curl_slist_append(headers, needs_100_continue ?
+ "Expect: 100-continue" : "Expect:");
+
+retry:
+ slot = get_active_slot();
+
+ curl_easy_setopt(slot->curl, CURLOPT_NOBODY, 0);
+ curl_easy_setopt(slot->curl, CURLOPT_POST, 1);
+ curl_easy_setopt(slot->curl, CURLOPT_URL, rpc->service_url);
+ curl_easy_setopt(slot->curl, CURLOPT_ENCODING, "gzip");
if (large_request) {
/* The request body is large and the size cannot be predicted.
* We must use chunked encoding to send it.
*/
- headers = curl_slist_append(headers, "Expect: 100-continue");
headers = curl_slist_append(headers, "Transfer-Encoding: chunked");
+ rpc->initial_buffer = 1;
curl_easy_setopt(slot->curl, CURLOPT_READFUNCTION, rpc_out);
curl_easy_setopt(slot->curl, CURLOPT_INFILE, rpc);
+#ifndef NO_CURL_IOCTL
+ curl_easy_setopt(slot->curl, CURLOPT_IOCTLFUNCTION, rpc_ioctl);
+ curl_easy_setopt(slot->curl, CURLOPT_IOCTLDATA, rpc);
+#endif
if (options.verbosity > 1) {
fprintf(stderr, "POST %s (chunked)\n", rpc->service_name);
fflush(stderr);
}
+ } else if (gzip_body) {
+ /*
+ * If we are looping to retry authentication, then the previous
+ * run will have set up the headers and gzip buffer already,
+ * and we just need to send it.
+ */
+ curl_easy_setopt(slot->curl, CURLOPT_POSTFIELDS, gzip_body);
+ curl_easy_setopt(slot->curl, CURLOPT_POSTFIELDSIZE, gzip_size);
+
+ } else if (use_gzip && 1024 < rpc->len) {
+ /* The client backend isn't giving us compressed data so
+ * we can try to deflate it ourselves, this may save on.
+ * the transfer time.
+ */
+ git_zstream stream;
+ int ret;
+
+ memset(&stream, 0, sizeof(stream));
+ git_deflate_init_gzip(&stream, Z_BEST_COMPRESSION);
+ gzip_size = git_deflate_bound(&stream, rpc->len);
+ gzip_body = xmalloc(gzip_size);
+
+ stream.next_in = (unsigned char *)rpc->buf;
+ stream.avail_in = rpc->len;
+ stream.next_out = (unsigned char *)gzip_body;
+ stream.avail_out = gzip_size;
+
+ ret = git_deflate(&stream, Z_FINISH);
+ if (ret != Z_STREAM_END)
+ die("cannot deflate request; zlib deflate error %d", ret);
+
+ ret = git_deflate_end_gently(&stream);
+ if (ret != Z_OK)
+ die("cannot deflate request; zlib end error %d", ret);
+
+ gzip_size = stream.total_out;
+
+ headers = curl_slist_append(headers, "Content-Encoding: gzip");
+ curl_easy_setopt(slot->curl, CURLOPT_POSTFIELDS, gzip_body);
+ curl_easy_setopt(slot->curl, CURLOPT_POSTFIELDSIZE, gzip_size);
+
+ if (options.verbosity > 1) {
+ fprintf(stderr, "POST %s (gzip %lu to %lu bytes)\n",
+ rpc->service_name,
+ (unsigned long)rpc->len, (unsigned long)gzip_size);
+ fflush(stderr);
+ }
} else {
/* We know the complete request size in advance, use the
* more normal Content-Length approach.
curl_easy_setopt(slot->curl, CURLOPT_WRITEFUNCTION, rpc_in);
curl_easy_setopt(slot->curl, CURLOPT_FILE, rpc);
- slot->curl_result = curl_easy_perform(slot->curl);
- finish_active_slot(slot);
-
- if (results.curl_result != CURLE_OK) {
- err |= error("RPC failed; result=%d, HTTP code = %ld",
- results.curl_result, results.http_code);
+ err = run_slot(slot, NULL);
+ if (err == HTTP_REAUTH && !large_request) {
+ credential_fill(&http_auth);
+ goto retry;
}
+ if (err != HTTP_OK)
+ err = -1;
curl_slist_free_all(headers);
+ free(gzip_body);
return err;
}
{
const char *svc = rpc->service_name;
struct strbuf buf = STRBUF_INIT;
- struct child_process client;
+ struct strbuf *preamble = rpc->stdin_preamble;
+ struct child_process client = CHILD_PROCESS_INIT;
int err = 0;
- init_walker();
- memset(&client, 0, sizeof(client));
client.in = -1;
client.out = -1;
client.git_cmd = 1;
client.argv = rpc->argv;
if (start_command(&client))
exit(1);
+ if (preamble)
+ write_or_die(client.in, preamble->buf, preamble->len);
if (heads)
write_or_die(client.in, heads->buf, heads->len);
rpc->out = client.out;
strbuf_init(&rpc->result, 0);
- strbuf_addf(&buf, "%s/%s", url, svc);
+ strbuf_addf(&buf, "%s%s", url.buf, svc);
rpc->service_url = strbuf_detach(&buf, NULL);
strbuf_addf(&buf, "Content-Type: application/x-%s-request", svc);
rpc->hdr_content_type = strbuf_detach(&buf, NULL);
- strbuf_addf(&buf, "Accept: application/x-%s-response", svc);
+ strbuf_addf(&buf, "Accept: application/x-%s-result", svc);
rpc->hdr_accept = strbuf_detach(&buf, NULL);
while (!err) {
- int n = packet_read_line(rpc->out, rpc->buf, rpc->alloc);
+ int n = packet_read(rpc->out, NULL, NULL, rpc->buf, rpc->alloc, 0);
if (!n)
break;
rpc->pos = 0;
rpc->len = n;
err |= post_rpc(rpc);
}
- strbuf_read(&rpc->result, client.out, 0);
close(client.in);
- close(client.out);
client.in = -1;
+ if (!err) {
+ strbuf_read(&rpc->result, client.out, 0);
+ } else {
+ char buf[4096];
+ for (;;)
+ if (xread(client.out, buf, sizeof(buf)) <= 0)
+ break;
+ }
+
+ close(client.out);
client.out = -1;
err |= finish_command(&client);
static int fetch_dumb(int nr_heads, struct ref **to_fetch)
{
+ struct walker *walker;
char **targets = xmalloc(nr_heads * sizeof(char*));
int ret, i;
for (i = 0; i < nr_heads; i++)
targets[i] = xstrdup(sha1_to_hex(to_fetch[i]->old_sha1));
- init_walker();
+ walker = get_http_walker(url.buf);
walker->get_all = 1;
walker->get_tree = 1;
walker->get_history = 1;
walker->get_verbosely = options.verbosity >= 3;
walker->get_recover = 0;
ret = walker_fetch(walker, nr_heads, targets, NULL, NULL);
+ walker_free(walker);
for (i = 0; i < nr_heads; i++)
free(targets[i]);
free(targets);
- return ret ? error("Fetch failed.") : 0;
+ return ret ? error("fetch failed.") : 0;
}
static int fetch_git(struct discovery *heads,
int nr_heads, struct ref **to_fetch)
{
struct rpc_state rpc;
+ struct strbuf preamble = STRBUF_INIT;
char *depth_arg = NULL;
- const char **argv;
int argc = 0, i, err;
+ const char *argv[17];
- argv = xmalloc((15 + nr_heads) * sizeof(char*));
argv[argc++] = "fetch-pack";
argv[argc++] = "--stateless-rpc";
+ argv[argc++] = "--stdin";
argv[argc++] = "--lock-pack";
if (options.followtags)
argv[argc++] = "--include-tag";
argv[argc++] = "-v";
argv[argc++] = "-v";
}
+ if (options.check_self_contained_and_connected)
+ argv[argc++] = "--check-self-contained-and-connected";
+ if (options.cloning)
+ argv[argc++] = "--cloning";
+ if (options.update_shallow)
+ argv[argc++] = "--update-shallow";
if (!options.progress)
argv[argc++] = "--no-progress";
if (options.depth) {
depth_arg = strbuf_detach(&buf, NULL);
argv[argc++] = depth_arg;
}
- argv[argc++] = url;
+ argv[argc++] = url.buf;
+ argv[argc++] = NULL;
+
for (i = 0; i < nr_heads; i++) {
struct ref *ref = to_fetch[i];
if (!*ref->name)
die("cannot fetch by sha1 over smart http");
- argv[argc++] = ref->name;
+ packet_buf_write(&preamble, "%s %s\n",
+ sha1_to_hex(ref->old_sha1), ref->name);
}
- argv[argc++] = NULL;
+ packet_buf_flush(&preamble);
memset(&rpc, 0, sizeof(rpc));
rpc.service_name = "git-upload-pack",
rpc.argv = argv;
+ rpc.stdin_preamble = &preamble;
+ rpc.gzip_request = 1;
err = rpc_service(&rpc, heads);
if (rpc.result.len)
- safe_write(1, rpc.result.buf, rpc.result.len);
+ write_or_die(1, rpc.result.buf, rpc.result.len);
strbuf_release(&rpc.result);
- free(argv);
+ strbuf_release(&preamble);
free(depth_arg);
return err;
}
static int fetch(int nr_heads, struct ref **to_fetch)
{
- struct discovery *d = discover_refs("git-upload-pack");
+ struct discovery *d = discover_refs("git-upload-pack", 0);
if (d->proto_git)
return fetch_git(d, nr_heads, to_fetch);
else
int alloc_heads = 0, nr_heads = 0;
do {
- if (!prefixcmp(buf->buf, "fetch ")) {
- char *p = buf->buf + strlen("fetch ");
- char *name;
+ const char *p;
+ if (skip_prefix(buf->buf, "fetch ", &p)) {
+ const char *name;
struct ref *ref;
unsigned char old_sha1[20];
argv[argc++] = "--dry-run";
if (options.verbosity > 1)
argv[argc++] = "--verbose";
- argv[argc++] = url;
+ argv[argc++] = url.buf;
for (i = 0; i < nr_spec; i++)
argv[argc++] = specs[i];
argv[argc++] = NULL;
static int push_git(struct discovery *heads, int nr_spec, char **specs)
{
struct rpc_state rpc;
- const char **argv;
- int argc = 0, i, err;
+ int i, err;
+ struct argv_array args;
+ struct string_list_item *cas_option;
+ struct strbuf preamble = STRBUF_INIT;
+
+ argv_array_init(&args);
+ argv_array_pushl(&args, "send-pack", "--stateless-rpc", "--helper-status",
+ NULL);
- argv = xmalloc((10 + nr_spec) * sizeof(char*));
- argv[argc++] = "send-pack";
- argv[argc++] = "--stateless-rpc";
- argv[argc++] = "--helper-status";
if (options.thin)
- argv[argc++] = "--thin";
+ argv_array_push(&args, "--thin");
if (options.dry_run)
- argv[argc++] = "--dry-run";
- if (options.verbosity > 1)
- argv[argc++] = "--verbose";
- argv[argc++] = url;
+ argv_array_push(&args, "--dry-run");
+ if (options.push_cert)
+ argv_array_push(&args, "--signed");
+ if (options.verbosity == 0)
+ argv_array_push(&args, "--quiet");
+ else if (options.verbosity > 1)
+ argv_array_push(&args, "--verbose");
+ argv_array_push(&args, options.progress ? "--progress" : "--no-progress");
+ for_each_string_list_item(cas_option, &cas_options)
+ argv_array_push(&args, cas_option->string);
+ argv_array_push(&args, url.buf);
+
+ argv_array_push(&args, "--stdin");
for (i = 0; i < nr_spec; i++)
- argv[argc++] = specs[i];
- argv[argc++] = NULL;
+ packet_buf_write(&preamble, "%s\n", specs[i]);
+ packet_buf_flush(&preamble);
memset(&rpc, 0, sizeof(rpc));
rpc.service_name = "git-receive-pack",
- rpc.argv = argv;
+ rpc.argv = args.argv;
+ rpc.stdin_preamble = &preamble;
err = rpc_service(&rpc, heads);
if (rpc.result.len)
- safe_write(1, rpc.result.buf, rpc.result.len);
+ write_or_die(1, rpc.result.buf, rpc.result.len);
strbuf_release(&rpc.result);
- free(argv);
+ strbuf_release(&preamble);
+ argv_array_clear(&args);
return err;
}
static int push(int nr_spec, char **specs)
{
- struct discovery *heads = discover_refs("git-receive-pack");
+ struct discovery *heads = discover_refs("git-receive-pack", 1);
int ret;
if (heads->proto_git)
static void parse_push(struct strbuf *buf)
{
char **specs = NULL;
- int alloc_spec = 0, nr_spec = 0, i;
+ int alloc_spec = 0, nr_spec = 0, i, ret;
do {
- if (!prefixcmp(buf->buf, "push ")) {
+ if (starts_with(buf->buf, "push ")) {
ALLOC_GROW(specs, nr_spec + 1, alloc_spec);
specs[nr_spec++] = xstrdup(buf->buf + 5);
}
strbuf_reset(buf);
if (strbuf_getline(buf, stdin, '\n') == EOF)
- return;
+ goto free_specs;
if (!*buf->buf)
break;
} while (1);
- if (push(nr_spec, specs))
+ ret = push(nr_spec, specs);
+ printf("\n");
+ fflush(stdout);
+
+ if (ret)
exit(128); /* error already reported */
+
+ free_specs:
for (i = 0; i < nr_spec; i++)
free(specs[i]);
free(specs);
-
- printf("\n");
- fflush(stdout);
}
int main(int argc, const char **argv)
{
struct strbuf buf = STRBUF_INIT;
+ int nongit;
git_extract_argv0_path(argv[0]);
- setup_git_directory();
+ setup_git_directory_gently(&nongit);
if (argc < 2) {
- fprintf(stderr, "Remote needed\n");
+ error("remote-curl: usage: git remote-curl <remote> [<url>]");
return 1;
}
remote = remote_get(argv[1]);
if (argc > 2) {
- url = argv[2];
+ end_url_with_slash(&url, argv[2]);
} else {
- url = remote->url[0];
+ end_url_with_slash(&url, remote->url[0]);
}
+ http_init(remote, url.buf, 0);
+
do {
- if (strbuf_getline(&buf, stdin, '\n') == EOF)
+ const char *arg;
+
+ if (strbuf_getline(&buf, stdin, '\n') == EOF) {
+ if (ferror(stdin))
+ error("remote-curl: error reading command stream from git");
+ return 1;
+ }
+ if (buf.len == 0)
break;
- if (!prefixcmp(buf.buf, "fetch ")) {
+ if (starts_with(buf.buf, "fetch ")) {
+ if (nongit)
+ die("remote-curl: fetch attempted without a local repo");
parse_fetch(&buf);
- } else if (!strcmp(buf.buf, "list") || !prefixcmp(buf.buf, "list ")) {
+ } else if (!strcmp(buf.buf, "list") || starts_with(buf.buf, "list ")) {
int for_push = !!strstr(buf.buf + 4, "for-push");
output_refs(get_refs(for_push));
- } else if (!prefixcmp(buf.buf, "push ")) {
+ } else if (starts_with(buf.buf, "push ")) {
parse_push(&buf);
- } else if (!prefixcmp(buf.buf, "option ")) {
- char *name = buf.buf + strlen("option ");
- char *value = strchr(name, ' ');
+ } else if (skip_prefix(buf.buf, "option ", &arg)) {
+ char *value = strchr(arg, ' ');
int result;
if (value)
else
value = "true";
- result = set_option(name, value);
+ result = set_option(arg, value);
if (!result)
printf("ok\n");
else if (result < 0)
printf("fetch\n");
printf("option\n");
printf("push\n");
+ printf("check-connectivity\n");
printf("\n");
fflush(stdout);
} else {
+ error("remote-curl: unknown command '%s' from git", buf.buf);
return 1;
}
strbuf_reset(&buf);
} while (1);
+
+ http_cleanup();
+
return 0;
}
projects / git.git / blobdiff