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Commit | Line | Data |
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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 | 38 | |
f0bca72d | 39 | static void feed_object(const unsigned char *sha1, FILE *fh, int negative) |
f5d942e1 | 40 | { |
f5d942e1 | 41 | if (negative && !has_sha1_file(sha1)) |
f0bca72d | 42 | return; |
f5d942e1 | 43 | |
f5d942e1 | 44 | if (negative) |
f0bca72d JK |
45 | putc('^', fh); |
46 | fputs(sha1_to_hex(sha1), fh); | |
47 | putc('\n', fh); | |
f5d942e1 NTND |
48 | } |
49 | ||
50 | /* | |
51 | * Make a pack stream and spit it out into file descriptor fd | |
52 | */ | |
13eb4626 | 53 | static int pack_objects(int fd, struct ref *refs, struct sha1_array *extra, struct send_pack_args *args) |
f5d942e1 NTND |
54 | { |
55 | /* | |
56 | * The child becomes pack-objects --revs; we feed | |
57 | * the revision parameters to it via its stdin and | |
58 | * let its stdout go back to the other end. | |
59 | */ | |
60 | const char *argv[] = { | |
61 | "pack-objects", | |
62 | "--all-progress-implied", | |
63 | "--revs", | |
64 | "--stdout", | |
65 | NULL, | |
66 | NULL, | |
67 | NULL, | |
68 | NULL, | |
69 | NULL, | |
2dacf26d | 70 | NULL, |
f5d942e1 | 71 | }; |
d3180279 | 72 | struct child_process po = CHILD_PROCESS_INIT; |
f0bca72d | 73 | FILE *po_in; |
f5d942e1 NTND |
74 | int i; |
75 | ||
76 | i = 4; | |
77 | if (args->use_thin_pack) | |
78 | argv[i++] = "--thin"; | |
79 | if (args->use_ofs_delta) | |
80 | argv[i++] = "--delta-base-offset"; | |
81 | if (args->quiet || !args->progress) | |
82 | argv[i++] = "-q"; | |
83 | if (args->progress) | |
84 | argv[i++] = "--progress"; | |
2dacf26d | 85 | if (is_repository_shallow()) |
86 | argv[i++] = "--shallow"; | |
f5d942e1 NTND |
87 | po.argv = argv; |
88 | po.in = -1; | |
89 | po.out = args->stateless_rpc ? -1 : fd; | |
90 | po.git_cmd = 1; | |
91 | if (start_command(&po)) | |
92 | die_errno("git pack-objects failed"); | |
93 | ||
94 | /* | |
95 | * We feed the pack-objects we just spawned with revision | |
96 | * parameters by writing to the pipe. | |
97 | */ | |
f0bca72d | 98 | po_in = xfdopen(po.in, "w"); |
f5d942e1 | 99 | for (i = 0; i < extra->nr; i++) |
f0bca72d | 100 | feed_object(extra->sha1[i], po_in, 1); |
f5d942e1 NTND |
101 | |
102 | while (refs) { | |
f0bca72d JK |
103 | if (!is_null_oid(&refs->old_oid)) |
104 | feed_object(refs->old_oid.hash, po_in, 1); | |
105 | if (!is_null_oid(&refs->new_oid)) | |
106 | feed_object(refs->new_oid.hash, po_in, 0); | |
f5d942e1 NTND |
107 | refs = refs->next; |
108 | } | |
109 | ||
f0bca72d JK |
110 | fflush(po_in); |
111 | if (ferror(po_in)) | |
112 | die_errno("error writing to pack-objects"); | |
113 | fclose(po_in); | |
f5d942e1 NTND |
114 | |
115 | if (args->stateless_rpc) { | |
116 | char *buf = xmalloc(LARGE_PACKET_MAX); | |
117 | while (1) { | |
118 | ssize_t n = xread(po.out, buf, LARGE_PACKET_MAX); | |
119 | if (n <= 0) | |
120 | break; | |
121 | send_sideband(fd, -1, buf, n, LARGE_PACKET_MAX); | |
122 | } | |
123 | free(buf); | |
124 | close(po.out); | |
125 | po.out = -1; | |
126 | } | |
127 | ||
128 | if (finish_command(&po)) | |
129 | return -1; | |
130 | return 0; | |
131 | } | |
132 | ||
133 | static int receive_status(int in, struct ref *refs) | |
134 | { | |
135 | struct ref *hint; | |
f5d942e1 | 136 | int ret = 0; |
74543a04 | 137 | char *line = packet_read_line(in, NULL); |
59556548 | 138 | if (!starts_with(line, "unpack ")) |
f5d942e1 | 139 | return error("did not receive remote status"); |
819b929d | 140 | if (strcmp(line, "unpack ok")) { |
f5d942e1 NTND |
141 | error("unpack failed: %s", line + 7); |
142 | ret = -1; | |
143 | } | |
144 | hint = NULL; | |
145 | while (1) { | |
146 | char *refname; | |
147 | char *msg; | |
74543a04 JK |
148 | line = packet_read_line(in, NULL); |
149 | if (!line) | |
f5d942e1 | 150 | break; |
59556548 | 151 | if (!starts_with(line, "ok ") && !starts_with(line, "ng ")) { |
8f9e3e49 | 152 | error("invalid ref status from remote: %s", line); |
f5d942e1 NTND |
153 | ret = -1; |
154 | break; | |
155 | } | |
156 | ||
f5d942e1 NTND |
157 | refname = line + 3; |
158 | msg = strchr(refname, ' '); | |
159 | if (msg) | |
160 | *msg++ = '\0'; | |
161 | ||
162 | /* first try searching at our hint, falling back to all refs */ | |
163 | if (hint) | |
164 | hint = find_ref_by_name(hint, refname); | |
165 | if (!hint) | |
166 | hint = find_ref_by_name(refs, refname); | |
167 | if (!hint) { | |
168 | warning("remote reported status on unknown ref: %s", | |
169 | refname); | |
170 | continue; | |
171 | } | |
172 | if (hint->status != REF_STATUS_EXPECTING_REPORT) { | |
173 | warning("remote reported status on unexpected ref: %s", | |
174 | refname); | |
175 | continue; | |
176 | } | |
177 | ||
178 | if (line[0] == 'o' && line[1] == 'k') | |
179 | hint->status = REF_STATUS_OK; | |
180 | else { | |
181 | hint->status = REF_STATUS_REMOTE_REJECT; | |
182 | ret = -1; | |
183 | } | |
184 | if (msg) | |
185 | hint->remote_status = xstrdup(msg); | |
186 | /* start our next search from the next ref */ | |
187 | hint = hint->next; | |
188 | } | |
189 | return ret; | |
190 | } | |
191 | ||
192 | static int sideband_demux(int in, int out, void *data) | |
193 | { | |
194 | int *fd = data, ret; | |
195 | #ifdef NO_PTHREADS | |
196 | close(fd[1]); | |
197 | #endif | |
198 | ret = recv_sideband("send-pack", fd[0], out); | |
199 | close(out); | |
200 | return ret; | |
201 | } | |
202 | ||
f2c681cf NTND |
203 | static int advertise_shallow_grafts_cb(const struct commit_graft *graft, void *cb) |
204 | { | |
205 | struct strbuf *sb = cb; | |
206 | if (graft->nr_parent == -1) | |
7683e2e6 | 207 | packet_buf_write(sb, "shallow %s\n", oid_to_hex(&graft->oid)); |
f2c681cf NTND |
208 | return 0; |
209 | } | |
210 | ||
16a2743c | 211 | static void advertise_shallow_grafts_buf(struct strbuf *sb) |
f2c681cf NTND |
212 | { |
213 | if (!is_repository_shallow()) | |
214 | return; | |
215 | for_each_commit_graft(advertise_shallow_grafts_cb, sb); | |
216 | } | |
217 | ||
7582e939 SB |
218 | #define CHECK_REF_NO_PUSH -1 |
219 | #define CHECK_REF_STATUS_REJECTED -2 | |
220 | #define CHECK_REF_UPTODATE -3 | |
221 | static int check_to_send_update(const struct ref *ref, const struct send_pack_args *args) | |
e40671a3 JH |
222 | { |
223 | if (!ref->peer_ref && !args->send_mirror) | |
7582e939 | 224 | return CHECK_REF_NO_PUSH; |
e40671a3 JH |
225 | |
226 | /* Check for statuses set by set_ref_status_for_push() */ | |
227 | switch (ref->status) { | |
228 | case REF_STATUS_REJECT_NONFASTFORWARD: | |
229 | case REF_STATUS_REJECT_ALREADY_EXISTS: | |
230 | case REF_STATUS_REJECT_FETCH_FIRST: | |
231 | case REF_STATUS_REJECT_NEEDS_FORCE: | |
232 | case REF_STATUS_REJECT_STALE: | |
233 | case REF_STATUS_REJECT_NODELETE: | |
7582e939 | 234 | return CHECK_REF_STATUS_REJECTED; |
e40671a3 | 235 | case REF_STATUS_UPTODATE: |
7582e939 | 236 | return CHECK_REF_UPTODATE; |
e40671a3 | 237 | default: |
7582e939 | 238 | return 0; |
e40671a3 JH |
239 | } |
240 | } | |
241 | ||
a85b377d JH |
242 | /* |
243 | * the beginning of the next line, or the end of buffer. | |
244 | * | |
245 | * NEEDSWORK: perhaps move this to git-compat-util.h or somewhere and | |
246 | * convert many similar uses found by "git grep -A4 memchr". | |
247 | */ | |
248 | static const char *next_line(const char *line, size_t len) | |
249 | { | |
250 | const char *nl = memchr(line, '\n', len); | |
251 | if (!nl) | |
252 | return line + len; /* incomplete line */ | |
253 | return nl + 1; | |
254 | } | |
255 | ||
20a7558f JH |
256 | static int generate_push_cert(struct strbuf *req_buf, |
257 | const struct ref *remote_refs, | |
258 | struct send_pack_args *args, | |
b89363e4 JH |
259 | const char *cap_string, |
260 | const char *push_cert_nonce) | |
a85b377d JH |
261 | { |
262 | const struct ref *ref; | |
a85b377d JH |
263 | char *signing_key = xstrdup(get_signing_key()); |
264 | const char *cp, *np; | |
265 | struct strbuf cert = STRBUF_INIT; | |
266 | int update_seen = 0; | |
267 | ||
02962d36 | 268 | strbuf_addstr(&cert, "certificate version 0.1\n"); |
fb06b528 JH |
269 | strbuf_addf(&cert, "pusher %s ", signing_key); |
270 | datestamp(&cert); | |
271 | strbuf_addch(&cert, '\n'); | |
9be89160 JH |
272 | if (args->url && *args->url) { |
273 | char *anon_url = transport_anonymize_url(args->url); | |
274 | strbuf_addf(&cert, "pushee %s\n", anon_url); | |
275 | free(anon_url); | |
276 | } | |
b89363e4 JH |
277 | if (push_cert_nonce[0]) |
278 | strbuf_addf(&cert, "nonce %s\n", push_cert_nonce); | |
a85b377d JH |
279 | strbuf_addstr(&cert, "\n"); |
280 | ||
281 | for (ref = remote_refs; ref; ref = ref->next) { | |
7582e939 | 282 | if (check_to_send_update(ref, args) < 0) |
a85b377d JH |
283 | continue; |
284 | update_seen = 1; | |
285 | strbuf_addf(&cert, "%s %s %s\n", | |
f4e54d02 | 286 | oid_to_hex(&ref->old_oid), |
287 | oid_to_hex(&ref->new_oid), | |
a85b377d JH |
288 | ref->name); |
289 | } | |
290 | if (!update_seen) | |
291 | goto free_return; | |
292 | ||
293 | if (sign_buffer(&cert, &cert, signing_key)) | |
294 | die(_("failed to sign the push certificate")); | |
295 | ||
20a7558f | 296 | packet_buf_write(req_buf, "push-cert%c%s", 0, cap_string); |
a85b377d JH |
297 | for (cp = cert.buf; cp < cert.buf + cert.len; cp = np) { |
298 | np = next_line(cp, cert.buf + cert.len - cp); | |
299 | packet_buf_write(req_buf, | |
300 | "%.*s", (int)(np - cp), cp); | |
301 | } | |
302 | packet_buf_write(req_buf, "push-cert-end\n"); | |
303 | ||
304 | free_return: | |
305 | free(signing_key); | |
306 | strbuf_release(&cert); | |
20a7558f | 307 | return update_seen; |
a85b377d JH |
308 | } |
309 | ||
4ff17f10 RS |
310 | |
311 | static int atomic_push_failure(struct send_pack_args *args, | |
312 | struct ref *remote_refs, | |
313 | struct ref *failing_ref) | |
314 | { | |
315 | struct ref *ref; | |
316 | /* Mark other refs as failed */ | |
317 | for (ref = remote_refs; ref; ref = ref->next) { | |
318 | if (!ref->peer_ref && !args->send_mirror) | |
319 | continue; | |
320 | ||
321 | switch (ref->status) { | |
322 | case REF_STATUS_EXPECTING_REPORT: | |
323 | ref->status = REF_STATUS_ATOMIC_PUSH_FAILED; | |
324 | continue; | |
325 | default: | |
326 | break; /* do nothing */ | |
327 | } | |
328 | } | |
329 | return error("atomic push failed for ref %s. status: %d\n", | |
330 | failing_ref->name, failing_ref->status); | |
331 | } | |
332 | ||
afcb6ee3 JH |
333 | #define NONCE_LEN_LIMIT 256 |
334 | ||
335 | static void reject_invalid_nonce(const char *nonce, int len) | |
336 | { | |
337 | int i = 0; | |
338 | ||
339 | if (NONCE_LEN_LIMIT <= len) | |
340 | die("the receiving end asked to sign an invalid nonce <%.*s>", | |
341 | len, nonce); | |
342 | ||
343 | for (i = 0; i < len; i++) { | |
344 | int ch = nonce[i] & 0xFF; | |
345 | if (isalnum(ch) || | |
346 | ch == '-' || ch == '.' || | |
347 | ch == '/' || ch == '+' || | |
348 | ch == '=' || ch == '_') | |
349 | continue; | |
350 | die("the receiving end asked to sign an invalid nonce <%.*s>", | |
351 | len, nonce); | |
352 | } | |
353 | } | |
354 | ||
f5d942e1 NTND |
355 | int send_pack(struct send_pack_args *args, |
356 | int fd[], struct child_process *conn, | |
357 | struct ref *remote_refs, | |
13eb4626 | 358 | struct sha1_array *extra_have) |
f5d942e1 NTND |
359 | { |
360 | int in = fd[0]; | |
361 | int out = fd[1]; | |
362 | struct strbuf req_buf = STRBUF_INIT; | |
887f3533 | 363 | struct strbuf cap_buf = STRBUF_INIT; |
f5d942e1 | 364 | struct ref *ref; |
ab2b0c90 | 365 | int need_pack_data = 0; |
f5d942e1 NTND |
366 | int allow_deleting_refs = 0; |
367 | int status_report = 0; | |
368 | int use_sideband = 0; | |
369 | int quiet_supported = 0; | |
370 | int agent_supported = 0; | |
4ff17f10 RS |
371 | int use_atomic = 0; |
372 | int atomic_supported = 0; | |
f5d942e1 NTND |
373 | unsigned cmds_sent = 0; |
374 | int ret; | |
375 | struct async demux; | |
b89363e4 | 376 | const char *push_cert_nonce = NULL; |
f5d942e1 NTND |
377 | |
378 | /* Does the other end support the reporting? */ | |
379 | if (server_supports("report-status")) | |
380 | status_report = 1; | |
381 | if (server_supports("delete-refs")) | |
382 | allow_deleting_refs = 1; | |
383 | if (server_supports("ofs-delta")) | |
384 | args->use_ofs_delta = 1; | |
385 | if (server_supports("side-band-64k")) | |
386 | use_sideband = 1; | |
387 | if (server_supports("quiet")) | |
388 | quiet_supported = 1; | |
389 | if (server_supports("agent")) | |
390 | agent_supported = 1; | |
1ba98a79 CMN |
391 | if (server_supports("no-thin")) |
392 | args->use_thin_pack = 0; | |
4ff17f10 RS |
393 | if (server_supports("atomic")) |
394 | atomic_supported = 1; | |
b89363e4 | 395 | |
30261094 DB |
396 | if (args->push_cert != SEND_PACK_PUSH_CERT_NEVER) { |
397 | int len; | |
b89363e4 | 398 | push_cert_nonce = server_feature_value("push-cert", &len); |
30261094 DB |
399 | if (push_cert_nonce) { |
400 | reject_invalid_nonce(push_cert_nonce, len); | |
401 | push_cert_nonce = xmemdupz(push_cert_nonce, len); | |
402 | } else if (args->push_cert == SEND_PACK_PUSH_CERT_ALWAYS) { | |
b89363e4 | 403 | die(_("the receiving end does not support --signed push")); |
30261094 DB |
404 | } else if (args->push_cert == SEND_PACK_PUSH_CERT_IF_ASKED) { |
405 | warning(_("not sending a push certificate since the" | |
406 | " receiving end does not support --signed" | |
407 | " push")); | |
408 | } | |
b89363e4 | 409 | } |
f5d942e1 NTND |
410 | |
411 | if (!remote_refs) { | |
412 | fprintf(stderr, "No refs in common and none specified; doing nothing.\n" | |
413 | "Perhaps you should specify a branch such as 'master'.\n"); | |
414 | return 0; | |
415 | } | |
4ff17f10 | 416 | if (args->atomic && !atomic_supported) |
c8b8f22a | 417 | die(_("the receiving end does not support --atomic push")); |
4ff17f10 RS |
418 | |
419 | use_atomic = atomic_supported && args->atomic; | |
f5d942e1 | 420 | |
887f3533 JH |
421 | if (status_report) |
422 | strbuf_addstr(&cap_buf, " report-status"); | |
423 | if (use_sideband) | |
424 | strbuf_addstr(&cap_buf, " side-band-64k"); | |
425 | if (quiet_supported && (args->quiet || !args->progress)) | |
426 | strbuf_addstr(&cap_buf, " quiet"); | |
4ff17f10 RS |
427 | if (use_atomic) |
428 | strbuf_addstr(&cap_buf, " atomic"); | |
887f3533 JH |
429 | if (agent_supported) |
430 | strbuf_addf(&cap_buf, " agent=%s", git_user_agent_sanitized()); | |
431 | ||
621b0599 JH |
432 | /* |
433 | * NEEDSWORK: why does delete-refs have to be so specific to | |
434 | * send-pack machinery that set_ref_status_for_push() cannot | |
435 | * set this bit for us??? | |
436 | */ | |
437 | for (ref = remote_refs; ref; ref = ref->next) | |
438 | if (ref->deletion && !allow_deleting_refs) | |
439 | ref->status = REF_STATUS_REJECT_NODELETE; | |
440 | ||
5dbd7676 | 441 | if (!args->dry_run) |
f2c681cf | 442 | advertise_shallow_grafts_buf(&req_buf); |
5dbd7676 | 443 | |
30261094 | 444 | if (!args->dry_run && push_cert_nonce) |
20a7558f | 445 | cmds_sent = generate_push_cert(&req_buf, remote_refs, args, |
b89363e4 | 446 | cap_buf.buf, push_cert_nonce); |
a85b377d | 447 | |
f5d942e1 | 448 | /* |
b783aa71 JH |
449 | * Clear the status for each ref and see if we need to send |
450 | * the pack data. | |
f5d942e1 | 451 | */ |
f5d942e1 | 452 | for (ref = remote_refs; ref; ref = ref->next) { |
4ff17f10 RS |
453 | switch (check_to_send_update(ref, args)) { |
454 | case 0: /* no error */ | |
455 | break; | |
456 | case CHECK_REF_STATUS_REJECTED: | |
457 | /* | |
458 | * When we know the server would reject a ref update if | |
459 | * we were to send it and we're trying to send the refs | |
460 | * atomically, abort the whole operation. | |
461 | */ | |
462 | if (use_atomic) | |
463 | return atomic_push_failure(args, remote_refs, ref); | |
464 | /* Fallthrough for non atomic case. */ | |
465 | default: | |
f5d942e1 | 466 | continue; |
4ff17f10 | 467 | } |
f5d942e1 | 468 | if (!ref->deletion) |
ab2b0c90 | 469 | need_pack_data = 1; |
f5d942e1 | 470 | |
b783aa71 | 471 | if (args->dry_run || !status_report) |
f5d942e1 | 472 | ref->status = REF_STATUS_OK; |
b783aa71 JH |
473 | else |
474 | ref->status = REF_STATUS_EXPECTING_REPORT; | |
475 | } | |
476 | ||
477 | /* | |
478 | * Finally, tell the other end! | |
479 | */ | |
480 | for (ref = remote_refs; ref; ref = ref->next) { | |
481 | char *old_hex, *new_hex; | |
482 | ||
30261094 | 483 | if (args->dry_run || push_cert_nonce) |
f5d942e1 | 484 | continue; |
f5d942e1 | 485 | |
7582e939 | 486 | if (check_to_send_update(ref, args) < 0) |
b783aa71 | 487 | continue; |
f5d942e1 | 488 | |
f4e54d02 | 489 | old_hex = oid_to_hex(&ref->old_oid); |
490 | new_hex = oid_to_hex(&ref->new_oid); | |
c67072b9 | 491 | if (!cmds_sent) { |
b783aa71 JH |
492 | packet_buf_write(&req_buf, |
493 | "%s %s %s%c%s", | |
494 | old_hex, new_hex, ref->name, 0, | |
495 | cap_buf.buf); | |
c67072b9 | 496 | cmds_sent = 1; |
f5d942e1 | 497 | } else { |
b783aa71 JH |
498 | packet_buf_write(&req_buf, "%s %s %s", |
499 | old_hex, new_hex, ref->name); | |
f5d942e1 NTND |
500 | } |
501 | } | |
502 | ||
503 | if (args->stateless_rpc) { | |
f2c681cf | 504 | if (!args->dry_run && (cmds_sent || is_repository_shallow())) { |
f5d942e1 NTND |
505 | packet_buf_flush(&req_buf); |
506 | send_sideband(out, -1, req_buf.buf, req_buf.len, LARGE_PACKET_MAX); | |
507 | } | |
508 | } else { | |
cdf4fb8e | 509 | write_or_die(out, req_buf.buf, req_buf.len); |
f5d942e1 NTND |
510 | packet_flush(out); |
511 | } | |
512 | strbuf_release(&req_buf); | |
887f3533 | 513 | strbuf_release(&cap_buf); |
f5d942e1 NTND |
514 | |
515 | if (use_sideband && cmds_sent) { | |
516 | memset(&demux, 0, sizeof(demux)); | |
517 | demux.proc = sideband_demux; | |
518 | demux.data = fd; | |
519 | demux.out = -1; | |
3e8b06d0 | 520 | demux.isolate_sigpipe = 1; |
f5d942e1 NTND |
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); | |
739cf491 JK |
534 | if (use_sideband) { |
535 | close(demux.out); | |
f5d942e1 | 536 | finish_async(&demux); |
739cf491 | 537 | } |
37cb1dd6 | 538 | fd[1] = -1; |
f5d942e1 NTND |
539 | return -1; |
540 | } | |
37cb1dd6 JL |
541 | if (!args->stateless_rpc) |
542 | /* Closed by pack_objects() via start_command() */ | |
543 | fd[1] = -1; | |
f5d942e1 NTND |
544 | } |
545 | if (args->stateless_rpc && cmds_sent) | |
546 | packet_flush(out); | |
547 | ||
548 | if (status_report && cmds_sent) | |
549 | ret = receive_status(in, remote_refs); | |
550 | else | |
551 | ret = 0; | |
552 | if (args->stateless_rpc) | |
553 | packet_flush(out); | |
554 | ||
555 | if (use_sideband && cmds_sent) { | |
739cf491 | 556 | close(demux.out); |
f5d942e1 NTND |
557 | if (finish_async(&demux)) { |
558 | error("error in sideband demultiplexer"); | |
559 | ret = -1; | |
560 | } | |
f5d942e1 NTND |
561 | } |
562 | ||
563 | if (ret < 0) | |
564 | return ret; | |
565 | ||
566 | if (args->porcelain) | |
567 | return 0; | |
568 | ||
569 | for (ref = remote_refs; ref; ref = ref->next) { | |
570 | switch (ref->status) { | |
571 | case REF_STATUS_NONE: | |
572 | case REF_STATUS_UPTODATE: | |
573 | case REF_STATUS_OK: | |
574 | break; | |
575 | default: | |
576 | return -1; | |
577 | } | |
578 | } | |
579 | return 0; | |
580 | } |