]>
Commit | Line | Data |
---|---|---|
f5d942e1 NTND |
1 | #include "builtin.h" |
2 | #include "commit.h" | |
3 | #include "refs.h" | |
4 | #include "pkt-line.h" | |
5 | #include "sideband.h" | |
6 | #include "run-command.h" | |
7 | #include "remote.h" | |
47a59185 | 8 | #include "connect.h" |
f5d942e1 NTND |
9 | #include "send-pack.h" |
10 | #include "quote.h" | |
11 | #include "transport.h" | |
12 | #include "version.h" | |
13eb4626 | 13 | #include "sha1-array.h" |
a85b377d | 14 | #include "gpg-interface.h" |
30261094 DB |
15 | #include "cache.h" |
16 | ||
17 | int option_parse_push_signed(const struct option *opt, | |
18 | const char *arg, int unset) | |
19 | { | |
20 | if (unset) { | |
21 | *(int *)(opt->value) = SEND_PACK_PUSH_CERT_NEVER; | |
22 | return 0; | |
23 | } | |
24 | switch (git_parse_maybe_bool(arg)) { | |
25 | case 1: | |
26 | *(int *)(opt->value) = SEND_PACK_PUSH_CERT_ALWAYS; | |
27 | return 0; | |
28 | case 0: | |
29 | *(int *)(opt->value) = SEND_PACK_PUSH_CERT_NEVER; | |
30 | return 0; | |
31 | } | |
32 | if (!strcasecmp("if-asked", arg)) { | |
33 | *(int *)(opt->value) = SEND_PACK_PUSH_CERT_IF_ASKED; | |
34 | return 0; | |
35 | } | |
36 | die("bad %s argument: %s", opt->long_name, arg); | |
37 | } | |
f5d942e1 NTND |
38 | |
39 | static int feed_object(const unsigned char *sha1, int fd, int negative) | |
40 | { | |
41 | char buf[42]; | |
42 | ||
43 | if (negative && !has_sha1_file(sha1)) | |
44 | return 1; | |
45 | ||
46 | memcpy(buf + negative, sha1_to_hex(sha1), 40); | |
47 | if (negative) | |
48 | buf[0] = '^'; | |
49 | buf[40 + negative] = '\n'; | |
50 | return write_or_whine(fd, buf, 41 + negative, "send-pack: send refs"); | |
51 | } | |
52 | ||
53 | /* | |
54 | * Make a pack stream and spit it out into file descriptor fd | |
55 | */ | |
13eb4626 | 56 | static int pack_objects(int fd, struct ref *refs, struct sha1_array *extra, struct send_pack_args *args) |
f5d942e1 NTND |
57 | { |
58 | /* | |
59 | * The child becomes pack-objects --revs; we feed | |
60 | * the revision parameters to it via its stdin and | |
61 | * let its stdout go back to the other end. | |
62 | */ | |
63 | const char *argv[] = { | |
64 | "pack-objects", | |
65 | "--all-progress-implied", | |
66 | "--revs", | |
67 | "--stdout", | |
68 | NULL, | |
69 | NULL, | |
70 | NULL, | |
71 | NULL, | |
72 | NULL, | |
2dacf26d | 73 | NULL, |
f5d942e1 | 74 | }; |
d3180279 | 75 | struct child_process po = CHILD_PROCESS_INIT; |
f5d942e1 NTND |
76 | int i; |
77 | ||
78 | i = 4; | |
79 | if (args->use_thin_pack) | |
80 | argv[i++] = "--thin"; | |
81 | if (args->use_ofs_delta) | |
82 | argv[i++] = "--delta-base-offset"; | |
83 | if (args->quiet || !args->progress) | |
84 | argv[i++] = "-q"; | |
85 | if (args->progress) | |
86 | argv[i++] = "--progress"; | |
2dacf26d | 87 | if (is_repository_shallow()) |
88 | argv[i++] = "--shallow"; | |
f5d942e1 NTND |
89 | po.argv = argv; |
90 | po.in = -1; | |
91 | po.out = args->stateless_rpc ? -1 : fd; | |
92 | po.git_cmd = 1; | |
93 | if (start_command(&po)) | |
94 | die_errno("git pack-objects failed"); | |
95 | ||
96 | /* | |
97 | * We feed the pack-objects we just spawned with revision | |
98 | * parameters by writing to the pipe. | |
99 | */ | |
100 | for (i = 0; i < extra->nr; i++) | |
13eb4626 | 101 | if (!feed_object(extra->sha1[i], po.in, 1)) |
f5d942e1 NTND |
102 | break; |
103 | ||
104 | while (refs) { | |
f4e54d02 | 105 | if (!is_null_oid(&refs->old_oid) && |
106 | !feed_object(refs->old_oid.hash, po.in, 1)) | |
f5d942e1 | 107 | break; |
f4e54d02 | 108 | if (!is_null_oid(&refs->new_oid) && |
109 | !feed_object(refs->new_oid.hash, po.in, 0)) | |
f5d942e1 NTND |
110 | break; |
111 | refs = refs->next; | |
112 | } | |
113 | ||
114 | close(po.in); | |
115 | ||
116 | if (args->stateless_rpc) { | |
117 | char *buf = xmalloc(LARGE_PACKET_MAX); | |
118 | while (1) { | |
119 | ssize_t n = xread(po.out, buf, LARGE_PACKET_MAX); | |
120 | if (n <= 0) | |
121 | break; | |
122 | send_sideband(fd, -1, buf, n, LARGE_PACKET_MAX); | |
123 | } | |
124 | free(buf); | |
125 | close(po.out); | |
126 | po.out = -1; | |
127 | } | |
128 | ||
129 | if (finish_command(&po)) | |
130 | return -1; | |
131 | return 0; | |
132 | } | |
133 | ||
134 | static int receive_status(int in, struct ref *refs) | |
135 | { | |
136 | struct ref *hint; | |
f5d942e1 | 137 | int ret = 0; |
74543a04 | 138 | char *line = packet_read_line(in, NULL); |
59556548 | 139 | if (!starts_with(line, "unpack ")) |
f5d942e1 | 140 | return error("did not receive remote status"); |
819b929d | 141 | if (strcmp(line, "unpack ok")) { |
f5d942e1 NTND |
142 | error("unpack failed: %s", line + 7); |
143 | ret = -1; | |
144 | } | |
145 | hint = NULL; | |
146 | while (1) { | |
147 | char *refname; | |
148 | char *msg; | |
74543a04 JK |
149 | line = packet_read_line(in, NULL); |
150 | if (!line) | |
f5d942e1 | 151 | break; |
59556548 | 152 | if (!starts_with(line, "ok ") && !starts_with(line, "ng ")) { |
8f9e3e49 | 153 | error("invalid ref status from remote: %s", line); |
f5d942e1 NTND |
154 | ret = -1; |
155 | break; | |
156 | } | |
157 | ||
f5d942e1 NTND |
158 | refname = line + 3; |
159 | msg = strchr(refname, ' '); | |
160 | if (msg) | |
161 | *msg++ = '\0'; | |
162 | ||
163 | /* first try searching at our hint, falling back to all refs */ | |
164 | if (hint) | |
165 | hint = find_ref_by_name(hint, refname); | |
166 | if (!hint) | |
167 | hint = find_ref_by_name(refs, refname); | |
168 | if (!hint) { | |
169 | warning("remote reported status on unknown ref: %s", | |
170 | refname); | |
171 | continue; | |
172 | } | |
173 | if (hint->status != REF_STATUS_EXPECTING_REPORT) { | |
174 | warning("remote reported status on unexpected ref: %s", | |
175 | refname); | |
176 | continue; | |
177 | } | |
178 | ||
179 | if (line[0] == 'o' && line[1] == 'k') | |
180 | hint->status = REF_STATUS_OK; | |
181 | else { | |
182 | hint->status = REF_STATUS_REMOTE_REJECT; | |
183 | ret = -1; | |
184 | } | |
185 | if (msg) | |
186 | hint->remote_status = xstrdup(msg); | |
187 | /* start our next search from the next ref */ | |
188 | hint = hint->next; | |
189 | } | |
190 | return ret; | |
191 | } | |
192 | ||
193 | static int sideband_demux(int in, int out, void *data) | |
194 | { | |
195 | int *fd = data, ret; | |
196 | #ifdef NO_PTHREADS | |
197 | close(fd[1]); | |
198 | #endif | |
199 | ret = recv_sideband("send-pack", fd[0], out); | |
200 | close(out); | |
201 | return ret; | |
202 | } | |
203 | ||
f2c681cf NTND |
204 | static int advertise_shallow_grafts_cb(const struct commit_graft *graft, void *cb) |
205 | { | |
206 | struct strbuf *sb = cb; | |
207 | if (graft->nr_parent == -1) | |
7683e2e6 | 208 | packet_buf_write(sb, "shallow %s\n", oid_to_hex(&graft->oid)); |
f2c681cf NTND |
209 | return 0; |
210 | } | |
211 | ||
16a2743c | 212 | static void advertise_shallow_grafts_buf(struct strbuf *sb) |
f2c681cf NTND |
213 | { |
214 | if (!is_repository_shallow()) | |
215 | return; | |
216 | for_each_commit_graft(advertise_shallow_grafts_cb, sb); | |
217 | } | |
218 | ||
7582e939 SB |
219 | #define CHECK_REF_NO_PUSH -1 |
220 | #define CHECK_REF_STATUS_REJECTED -2 | |
221 | #define CHECK_REF_UPTODATE -3 | |
222 | static int check_to_send_update(const struct ref *ref, const struct send_pack_args *args) | |
e40671a3 JH |
223 | { |
224 | if (!ref->peer_ref && !args->send_mirror) | |
7582e939 | 225 | return CHECK_REF_NO_PUSH; |
e40671a3 JH |
226 | |
227 | /* Check for statuses set by set_ref_status_for_push() */ | |
228 | switch (ref->status) { | |
229 | case REF_STATUS_REJECT_NONFASTFORWARD: | |
230 | case REF_STATUS_REJECT_ALREADY_EXISTS: | |
231 | case REF_STATUS_REJECT_FETCH_FIRST: | |
232 | case REF_STATUS_REJECT_NEEDS_FORCE: | |
233 | case REF_STATUS_REJECT_STALE: | |
234 | case REF_STATUS_REJECT_NODELETE: | |
7582e939 | 235 | return CHECK_REF_STATUS_REJECTED; |
e40671a3 | 236 | case REF_STATUS_UPTODATE: |
7582e939 | 237 | return CHECK_REF_UPTODATE; |
e40671a3 | 238 | default: |
7582e939 | 239 | return 0; |
e40671a3 JH |
240 | } |
241 | } | |
242 | ||
a85b377d JH |
243 | /* |
244 | * the beginning of the next line, or the end of buffer. | |
245 | * | |
246 | * NEEDSWORK: perhaps move this to git-compat-util.h or somewhere and | |
247 | * convert many similar uses found by "git grep -A4 memchr". | |
248 | */ | |
249 | static const char *next_line(const char *line, size_t len) | |
250 | { | |
251 | const char *nl = memchr(line, '\n', len); | |
252 | if (!nl) | |
253 | return line + len; /* incomplete line */ | |
254 | return nl + 1; | |
255 | } | |
256 | ||
20a7558f JH |
257 | static int generate_push_cert(struct strbuf *req_buf, |
258 | const struct ref *remote_refs, | |
259 | struct send_pack_args *args, | |
b89363e4 JH |
260 | const char *cap_string, |
261 | const char *push_cert_nonce) | |
a85b377d JH |
262 | { |
263 | const struct ref *ref; | |
a85b377d JH |
264 | char *signing_key = xstrdup(get_signing_key()); |
265 | const char *cp, *np; | |
266 | struct strbuf cert = STRBUF_INIT; | |
267 | int update_seen = 0; | |
268 | ||
a85b377d | 269 | strbuf_addf(&cert, "certificate version 0.1\n"); |
fb06b528 JH |
270 | strbuf_addf(&cert, "pusher %s ", signing_key); |
271 | datestamp(&cert); | |
272 | strbuf_addch(&cert, '\n'); | |
9be89160 JH |
273 | if (args->url && *args->url) { |
274 | char *anon_url = transport_anonymize_url(args->url); | |
275 | strbuf_addf(&cert, "pushee %s\n", anon_url); | |
276 | free(anon_url); | |
277 | } | |
b89363e4 JH |
278 | if (push_cert_nonce[0]) |
279 | strbuf_addf(&cert, "nonce %s\n", push_cert_nonce); | |
a85b377d JH |
280 | strbuf_addstr(&cert, "\n"); |
281 | ||
282 | for (ref = remote_refs; ref; ref = ref->next) { | |
7582e939 | 283 | if (check_to_send_update(ref, args) < 0) |
a85b377d JH |
284 | continue; |
285 | update_seen = 1; | |
286 | strbuf_addf(&cert, "%s %s %s\n", | |
f4e54d02 | 287 | oid_to_hex(&ref->old_oid), |
288 | oid_to_hex(&ref->new_oid), | |
a85b377d JH |
289 | ref->name); |
290 | } | |
291 | if (!update_seen) | |
292 | goto free_return; | |
293 | ||
294 | if (sign_buffer(&cert, &cert, signing_key)) | |
295 | die(_("failed to sign the push certificate")); | |
296 | ||
20a7558f | 297 | packet_buf_write(req_buf, "push-cert%c%s", 0, cap_string); |
a85b377d JH |
298 | for (cp = cert.buf; cp < cert.buf + cert.len; cp = np) { |
299 | np = next_line(cp, cert.buf + cert.len - cp); | |
300 | packet_buf_write(req_buf, | |
301 | "%.*s", (int)(np - cp), cp); | |
302 | } | |
303 | packet_buf_write(req_buf, "push-cert-end\n"); | |
304 | ||
305 | free_return: | |
306 | free(signing_key); | |
307 | strbuf_release(&cert); | |
20a7558f | 308 | return update_seen; |
a85b377d JH |
309 | } |
310 | ||
4ff17f10 RS |
311 | |
312 | static int atomic_push_failure(struct send_pack_args *args, | |
313 | struct ref *remote_refs, | |
314 | struct ref *failing_ref) | |
315 | { | |
316 | struct ref *ref; | |
317 | /* Mark other refs as failed */ | |
318 | for (ref = remote_refs; ref; ref = ref->next) { | |
319 | if (!ref->peer_ref && !args->send_mirror) | |
320 | continue; | |
321 | ||
322 | switch (ref->status) { | |
323 | case REF_STATUS_EXPECTING_REPORT: | |
324 | ref->status = REF_STATUS_ATOMIC_PUSH_FAILED; | |
325 | continue; | |
326 | default: | |
327 | break; /* do nothing */ | |
328 | } | |
329 | } | |
330 | return error("atomic push failed for ref %s. status: %d\n", | |
331 | failing_ref->name, failing_ref->status); | |
332 | } | |
333 | ||
afcb6ee3 JH |
334 | #define NONCE_LEN_LIMIT 256 |
335 | ||
336 | static void reject_invalid_nonce(const char *nonce, int len) | |
337 | { | |
338 | int i = 0; | |
339 | ||
340 | if (NONCE_LEN_LIMIT <= len) | |
341 | die("the receiving end asked to sign an invalid nonce <%.*s>", | |
342 | len, nonce); | |
343 | ||
344 | for (i = 0; i < len; i++) { | |
345 | int ch = nonce[i] & 0xFF; | |
346 | if (isalnum(ch) || | |
347 | ch == '-' || ch == '.' || | |
348 | ch == '/' || ch == '+' || | |
349 | ch == '=' || ch == '_') | |
350 | continue; | |
351 | die("the receiving end asked to sign an invalid nonce <%.*s>", | |
352 | len, nonce); | |
353 | } | |
354 | } | |
355 | ||
f5d942e1 NTND |
356 | int send_pack(struct send_pack_args *args, |
357 | int fd[], struct child_process *conn, | |
358 | struct ref *remote_refs, | |
13eb4626 | 359 | struct sha1_array *extra_have) |
f5d942e1 NTND |
360 | { |
361 | int in = fd[0]; | |
362 | int out = fd[1]; | |
363 | struct strbuf req_buf = STRBUF_INIT; | |
887f3533 | 364 | struct strbuf cap_buf = STRBUF_INIT; |
f5d942e1 | 365 | struct ref *ref; |
ab2b0c90 | 366 | int need_pack_data = 0; |
f5d942e1 NTND |
367 | int allow_deleting_refs = 0; |
368 | int status_report = 0; | |
369 | int use_sideband = 0; | |
370 | int quiet_supported = 0; | |
371 | int agent_supported = 0; | |
4ff17f10 RS |
372 | int use_atomic = 0; |
373 | int atomic_supported = 0; | |
f5d942e1 NTND |
374 | unsigned cmds_sent = 0; |
375 | int ret; | |
376 | struct async demux; | |
b89363e4 | 377 | const char *push_cert_nonce = NULL; |
f5d942e1 NTND |
378 | |
379 | /* Does the other end support the reporting? */ | |
380 | if (server_supports("report-status")) | |
381 | status_report = 1; | |
382 | if (server_supports("delete-refs")) | |
383 | allow_deleting_refs = 1; | |
384 | if (server_supports("ofs-delta")) | |
385 | args->use_ofs_delta = 1; | |
386 | if (server_supports("side-band-64k")) | |
387 | use_sideband = 1; | |
388 | if (server_supports("quiet")) | |
389 | quiet_supported = 1; | |
390 | if (server_supports("agent")) | |
391 | agent_supported = 1; | |
1ba98a79 CMN |
392 | if (server_supports("no-thin")) |
393 | args->use_thin_pack = 0; | |
4ff17f10 RS |
394 | if (server_supports("atomic")) |
395 | atomic_supported = 1; | |
b89363e4 | 396 | |
30261094 DB |
397 | if (args->push_cert != SEND_PACK_PUSH_CERT_NEVER) { |
398 | int len; | |
b89363e4 | 399 | push_cert_nonce = server_feature_value("push-cert", &len); |
30261094 DB |
400 | if (push_cert_nonce) { |
401 | reject_invalid_nonce(push_cert_nonce, len); | |
402 | push_cert_nonce = xmemdupz(push_cert_nonce, len); | |
403 | } else if (args->push_cert == SEND_PACK_PUSH_CERT_ALWAYS) { | |
b89363e4 | 404 | die(_("the receiving end does not support --signed push")); |
30261094 DB |
405 | } else if (args->push_cert == SEND_PACK_PUSH_CERT_IF_ASKED) { |
406 | warning(_("not sending a push certificate since the" | |
407 | " receiving end does not support --signed" | |
408 | " push")); | |
409 | } | |
b89363e4 | 410 | } |
f5d942e1 NTND |
411 | |
412 | if (!remote_refs) { | |
413 | fprintf(stderr, "No refs in common and none specified; doing nothing.\n" | |
414 | "Perhaps you should specify a branch such as 'master'.\n"); | |
415 | return 0; | |
416 | } | |
4ff17f10 | 417 | if (args->atomic && !atomic_supported) |
c8b8f22a | 418 | die(_("the receiving end does not support --atomic push")); |
4ff17f10 RS |
419 | |
420 | use_atomic = atomic_supported && args->atomic; | |
f5d942e1 | 421 | |
887f3533 JH |
422 | if (status_report) |
423 | strbuf_addstr(&cap_buf, " report-status"); | |
424 | if (use_sideband) | |
425 | strbuf_addstr(&cap_buf, " side-band-64k"); | |
426 | if (quiet_supported && (args->quiet || !args->progress)) | |
427 | strbuf_addstr(&cap_buf, " quiet"); | |
4ff17f10 RS |
428 | if (use_atomic) |
429 | strbuf_addstr(&cap_buf, " atomic"); | |
887f3533 JH |
430 | if (agent_supported) |
431 | strbuf_addf(&cap_buf, " agent=%s", git_user_agent_sanitized()); | |
432 | ||
621b0599 JH |
433 | /* |
434 | * NEEDSWORK: why does delete-refs have to be so specific to | |
435 | * send-pack machinery that set_ref_status_for_push() cannot | |
436 | * set this bit for us??? | |
437 | */ | |
438 | for (ref = remote_refs; ref; ref = ref->next) | |
439 | if (ref->deletion && !allow_deleting_refs) | |
440 | ref->status = REF_STATUS_REJECT_NODELETE; | |
441 | ||
5dbd7676 | 442 | if (!args->dry_run) |
f2c681cf | 443 | advertise_shallow_grafts_buf(&req_buf); |
5dbd7676 | 444 | |
30261094 | 445 | if (!args->dry_run && push_cert_nonce) |
20a7558f | 446 | cmds_sent = generate_push_cert(&req_buf, remote_refs, args, |
b89363e4 | 447 | cap_buf.buf, push_cert_nonce); |
a85b377d | 448 | |
f5d942e1 | 449 | /* |
b783aa71 JH |
450 | * Clear the status for each ref and see if we need to send |
451 | * the pack data. | |
f5d942e1 | 452 | */ |
f5d942e1 | 453 | for (ref = remote_refs; ref; ref = ref->next) { |
4ff17f10 RS |
454 | switch (check_to_send_update(ref, args)) { |
455 | case 0: /* no error */ | |
456 | break; | |
457 | case CHECK_REF_STATUS_REJECTED: | |
458 | /* | |
459 | * When we know the server would reject a ref update if | |
460 | * we were to send it and we're trying to send the refs | |
461 | * atomically, abort the whole operation. | |
462 | */ | |
463 | if (use_atomic) | |
464 | return atomic_push_failure(args, remote_refs, ref); | |
465 | /* Fallthrough for non atomic case. */ | |
466 | default: | |
f5d942e1 | 467 | continue; |
4ff17f10 | 468 | } |
f5d942e1 | 469 | if (!ref->deletion) |
ab2b0c90 | 470 | need_pack_data = 1; |
f5d942e1 | 471 | |
b783aa71 | 472 | if (args->dry_run || !status_report) |
f5d942e1 | 473 | ref->status = REF_STATUS_OK; |
b783aa71 JH |
474 | else |
475 | ref->status = REF_STATUS_EXPECTING_REPORT; | |
476 | } | |
477 | ||
478 | /* | |
479 | * Finally, tell the other end! | |
480 | */ | |
481 | for (ref = remote_refs; ref; ref = ref->next) { | |
482 | char *old_hex, *new_hex; | |
483 | ||
30261094 | 484 | if (args->dry_run || push_cert_nonce) |
f5d942e1 | 485 | continue; |
f5d942e1 | 486 | |
7582e939 | 487 | if (check_to_send_update(ref, args) < 0) |
b783aa71 | 488 | continue; |
f5d942e1 | 489 | |
f4e54d02 | 490 | old_hex = oid_to_hex(&ref->old_oid); |
491 | new_hex = oid_to_hex(&ref->new_oid); | |
c67072b9 | 492 | if (!cmds_sent) { |
b783aa71 JH |
493 | packet_buf_write(&req_buf, |
494 | "%s %s %s%c%s", | |
495 | old_hex, new_hex, ref->name, 0, | |
496 | cap_buf.buf); | |
c67072b9 | 497 | cmds_sent = 1; |
f5d942e1 | 498 | } else { |
b783aa71 JH |
499 | packet_buf_write(&req_buf, "%s %s %s", |
500 | old_hex, new_hex, ref->name); | |
f5d942e1 NTND |
501 | } |
502 | } | |
503 | ||
504 | if (args->stateless_rpc) { | |
f2c681cf | 505 | if (!args->dry_run && (cmds_sent || is_repository_shallow())) { |
f5d942e1 NTND |
506 | packet_buf_flush(&req_buf); |
507 | send_sideband(out, -1, req_buf.buf, req_buf.len, LARGE_PACKET_MAX); | |
508 | } | |
509 | } else { | |
cdf4fb8e | 510 | write_or_die(out, req_buf.buf, req_buf.len); |
f5d942e1 NTND |
511 | packet_flush(out); |
512 | } | |
513 | strbuf_release(&req_buf); | |
887f3533 | 514 | strbuf_release(&cap_buf); |
f5d942e1 NTND |
515 | |
516 | if (use_sideband && cmds_sent) { | |
517 | memset(&demux, 0, sizeof(demux)); | |
518 | demux.proc = sideband_demux; | |
519 | demux.data = fd; | |
520 | demux.out = -1; | |
521 | if (start_async(&demux)) | |
522 | die("send-pack: unable to fork off sideband demultiplexer"); | |
523 | in = demux.out; | |
524 | } | |
525 | ||
ab2b0c90 | 526 | if (need_pack_data && cmds_sent) { |
f5d942e1 NTND |
527 | if (pack_objects(out, remote_refs, extra_have, args) < 0) { |
528 | for (ref = remote_refs; ref; ref = ref->next) | |
529 | ref->status = REF_STATUS_NONE; | |
530 | if (args->stateless_rpc) | |
531 | close(out); | |
532 | if (git_connection_is_socket(conn)) | |
533 | shutdown(fd[0], SHUT_WR); | |
534 | if (use_sideband) | |
535 | finish_async(&demux); | |
37cb1dd6 | 536 | fd[1] = -1; |
f5d942e1 NTND |
537 | return -1; |
538 | } | |
37cb1dd6 JL |
539 | if (!args->stateless_rpc) |
540 | /* Closed by pack_objects() via start_command() */ | |
541 | fd[1] = -1; | |
f5d942e1 NTND |
542 | } |
543 | if (args->stateless_rpc && cmds_sent) | |
544 | packet_flush(out); | |
545 | ||
546 | if (status_report && cmds_sent) | |
547 | ret = receive_status(in, remote_refs); | |
548 | else | |
549 | ret = 0; | |
550 | if (args->stateless_rpc) | |
551 | packet_flush(out); | |
552 | ||
553 | if (use_sideband && cmds_sent) { | |
554 | if (finish_async(&demux)) { | |
555 | error("error in sideband demultiplexer"); | |
556 | ret = -1; | |
557 | } | |
558 | close(demux.out); | |
559 | } | |
560 | ||
561 | if (ret < 0) | |
562 | return ret; | |
563 | ||
564 | if (args->porcelain) | |
565 | return 0; | |
566 | ||
567 | for (ref = remote_refs; ref; ref = ref->next) { | |
568 | switch (ref->status) { | |
569 | case REF_STATUS_NONE: | |
570 | case REF_STATUS_UPTODATE: | |
571 | case REF_STATUS_OK: | |
572 | break; | |
573 | default: | |
574 | return -1; | |
575 | } | |
576 | } | |
577 | return 0; | |
578 | } |