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Commit | Line | Data |
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61221472 | 1 | #include "cache.h" |
2a9c3fe8 | 2 | #include "commit.h" |
584c6cc9 | 3 | #include "refs.h" |
f3a3214e | 4 | #include "pkt-line.h" |
de1a2fdd | 5 | #include "sideband.h" |
38b1c662 | 6 | #include "run-command.h" |
6b62816c | 7 | #include "remote.h" |
96249c04 | 8 | #include "send-pack.h" |
de1a2fdd | 9 | #include "quote.h" |
61221472 | 10 | |
2a245013 | 11 | static const char send_pack_usage[] = |
1b1dd23f | 12 | "git send-pack [--all | --mirror] [--dry-run] [--force] [--receive-pack=<git-receive-pack>] [--verbose] [--thin] [<host>:]<directory> [<ref>...]\n" |
18bd8821 | 13 | " --all and explicit <ref> specification are mutually exclusive."; |
96249c04 | 14 | |
6828f72f | 15 | static struct send_pack_args args; |
61221472 | 16 | |
02322e16 JH |
17 | static int feed_object(const unsigned char *sha1, int fd, int negative) |
18 | { | |
19 | char buf[42]; | |
20 | ||
21 | if (negative && !has_sha1_file(sha1)) | |
22 | return 1; | |
23 | ||
24 | memcpy(buf + negative, sha1_to_hex(sha1), 40); | |
25 | if (negative) | |
26 | buf[0] = '^'; | |
27 | buf[40 + negative] = '\n'; | |
28 | return write_or_whine(fd, buf, 41 + negative, "send-pack: send refs"); | |
29 | } | |
30 | ||
c727fe2a | 31 | /* |
0ae5f98c | 32 | * Make a pack stream and spit it out into file descriptor fd |
c727fe2a | 33 | */ |
64fcef2d | 34 | static int pack_objects(int fd, struct ref *refs, struct extra_have_objects *extra, struct send_pack_args *args) |
c727fe2a | 35 | { |
38b1c662 SP |
36 | /* |
37 | * The child becomes pack-objects --revs; we feed | |
38 | * the revision parameters to it via its stdin and | |
39 | * let its stdout go back to the other end. | |
40 | */ | |
96249c04 | 41 | const char *argv[] = { |
38b1c662 | 42 | "pack-objects", |
4f366275 | 43 | "--all-progress-implied", |
38b1c662 SP |
44 | "--revs", |
45 | "--stdout", | |
46 | NULL, | |
47 | NULL, | |
b74fce16 | 48 | NULL, |
12070329 | 49 | NULL, |
38b1c662 SP |
50 | }; |
51 | struct child_process po; | |
40c155ff | 52 | int i; |
c727fe2a | 53 | |
b74fce16 | 54 | i = 4; |
64fcef2d | 55 | if (args->use_thin_pack) |
b74fce16 NP |
56 | argv[i++] = "--thin"; |
57 | if (args->use_ofs_delta) | |
58 | argv[i++] = "--delta-base-offset"; | |
12070329 JK |
59 | if (args->quiet) |
60 | argv[i++] = "-q"; | |
38b1c662 | 61 | memset(&po, 0, sizeof(po)); |
96249c04 | 62 | po.argv = argv; |
38b1c662 | 63 | po.in = -1; |
de1a2fdd | 64 | po.out = args->stateless_rpc ? -1 : fd; |
38b1c662 SP |
65 | po.git_cmd = 1; |
66 | if (start_command(&po)) | |
d824cbba | 67 | die_errno("git pack-objects failed"); |
c727fe2a | 68 | |
0ae5f98c JH |
69 | /* |
70 | * We feed the pack-objects we just spawned with revision | |
71 | * parameters by writing to the pipe. | |
c727fe2a | 72 | */ |
02322e16 JH |
73 | for (i = 0; i < extra->nr; i++) |
74 | if (!feed_object(extra->array[i], po.in, 1)) | |
40c155ff | 75 | break; |
c727fe2a | 76 | |
40c155ff | 77 | while (refs) { |
c727fe2a | 78 | if (!is_null_sha1(refs->old_sha1) && |
02322e16 JH |
79 | !feed_object(refs->old_sha1, po.in, 1)) |
80 | break; | |
81 | if (!is_null_sha1(refs->new_sha1) && | |
82 | !feed_object(refs->new_sha1, po.in, 0)) | |
83 | break; | |
c727fe2a AW |
84 | refs = refs->next; |
85 | } | |
c727fe2a | 86 | |
e72ae288 | 87 | close(po.in); |
de1a2fdd SP |
88 | |
89 | if (args->stateless_rpc) { | |
90 | char *buf = xmalloc(LARGE_PACKET_MAX); | |
91 | while (1) { | |
92 | ssize_t n = xread(po.out, buf, LARGE_PACKET_MAX); | |
93 | if (n <= 0) | |
94 | break; | |
95 | send_sideband(fd, -1, buf, n, LARGE_PACKET_MAX); | |
96 | } | |
97 | free(buf); | |
98 | close(po.out); | |
99 | po.out = -1; | |
100 | } | |
101 | ||
38b1c662 SP |
102 | if (finish_command(&po)) |
103 | return error("pack-objects died with strange error"); | |
104 | return 0; | |
94fdb7aa | 105 | } |
e4b5c7ff | 106 | |
ca74c458 JK |
107 | static int receive_status(int in, struct ref *refs) |
108 | { | |
109 | struct ref *hint; | |
cfee10a7 JH |
110 | char line[1000]; |
111 | int ret = 0; | |
112 | int len = packet_read_line(in, line, sizeof(line)); | |
2a0fe89a JK |
113 | if (len < 10 || memcmp(line, "unpack ", 7)) |
114 | return error("did not receive remote status"); | |
cfee10a7 | 115 | if (memcmp(line, "unpack ok\n", 10)) { |
2a0fe89a JK |
116 | char *p = line + strlen(line) - 1; |
117 | if (*p == '\n') | |
118 | *p = '\0'; | |
119 | error("unpack failed: %s", line + 7); | |
cfee10a7 JH |
120 | ret = -1; |
121 | } | |
ca74c458 | 122 | hint = NULL; |
cfee10a7 | 123 | while (1) { |
2a0fe89a JK |
124 | char *refname; |
125 | char *msg; | |
cfee10a7 JH |
126 | len = packet_read_line(in, line, sizeof(line)); |
127 | if (!len) | |
128 | break; | |
129 | if (len < 3 || | |
2a0fe89a | 130 | (memcmp(line, "ok ", 3) && memcmp(line, "ng ", 3))) { |
cfee10a7 JH |
131 | fprintf(stderr, "protocol error: %s\n", line); |
132 | ret = -1; | |
133 | break; | |
134 | } | |
2a0fe89a JK |
135 | |
136 | line[strlen(line)-1] = '\0'; | |
137 | refname = line + 3; | |
138 | msg = strchr(refname, ' '); | |
139 | if (msg) | |
140 | *msg++ = '\0'; | |
141 | ||
142 | /* first try searching at our hint, falling back to all refs */ | |
ca74c458 | 143 | if (hint) |
2a0fe89a | 144 | hint = find_ref_by_name(hint, refname); |
ca74c458 | 145 | if (!hint) |
2a0fe89a JK |
146 | hint = find_ref_by_name(refs, refname); |
147 | if (!hint) { | |
148 | warning("remote reported status on unknown ref: %s", | |
149 | refname); | |
150 | continue; | |
151 | } | |
152 | if (hint->status != REF_STATUS_EXPECTING_REPORT) { | |
153 | warning("remote reported status on unexpected ref: %s", | |
154 | refname); | |
155 | continue; | |
156 | } | |
157 | ||
158 | if (line[0] == 'o' && line[1] == 'k') | |
159 | hint->status = REF_STATUS_OK; | |
160 | else { | |
161 | hint->status = REF_STATUS_REMOTE_REJECT; | |
162 | ret = -1; | |
163 | } | |
164 | if (msg) | |
165 | hint->remote_status = xstrdup(msg); | |
166 | /* start our next search from the next ref */ | |
167 | hint = hint->next; | |
cfee10a7 JH |
168 | } |
169 | return ret; | |
170 | } | |
171 | ||
334f4831 JK |
172 | static void update_tracking_ref(struct remote *remote, struct ref *ref) |
173 | { | |
174 | struct refspec rs; | |
334f4831 | 175 | |
16ed2f48 | 176 | if (ref->status != REF_STATUS_OK && ref->status != REF_STATUS_UPTODATE) |
334f4831 JK |
177 | return; |
178 | ||
1f0e2a1a JK |
179 | rs.src = ref->name; |
180 | rs.dst = NULL; | |
334f4831 JK |
181 | |
182 | if (!remote_find_tracking(remote, &rs)) { | |
b50fa2bd JK |
183 | if (args.verbose) |
184 | fprintf(stderr, "updating local tracking ref '%s'\n", rs.dst); | |
1f0e2a1a | 185 | if (ref->deletion) { |
eca35a25 | 186 | delete_ref(rs.dst, NULL, 0); |
334f4831 JK |
187 | } else |
188 | update_ref("update by push", rs.dst, | |
189 | ref->new_sha1, NULL, 0, 0); | |
190 | free(rs.dst); | |
191 | } | |
192 | } | |
193 | ||
f7673490 JK |
194 | #define SUMMARY_WIDTH (2 * DEFAULT_ABBREV + 3) |
195 | ||
8736a848 JK |
196 | static void print_ref_status(char flag, const char *summary, struct ref *to, struct ref *from, const char *msg) |
197 | { | |
198 | fprintf(stderr, " %c %-*s ", flag, SUMMARY_WIDTH, summary); | |
199 | if (from) | |
4577e483 | 200 | fprintf(stderr, "%s -> %s", prettify_refname(from->name), prettify_refname(to->name)); |
8736a848 | 201 | else |
4577e483 | 202 | fputs(prettify_refname(to->name), stderr); |
8736a848 JK |
203 | if (msg) { |
204 | fputs(" (", stderr); | |
205 | fputs(msg, stderr); | |
206 | fputc(')', stderr); | |
207 | } | |
208 | fputc('\n', stderr); | |
209 | } | |
210 | ||
211 | static const char *status_abbrev(unsigned char sha1[20]) | |
212 | { | |
2efb3b06 | 213 | return find_unique_abbrev(sha1, DEFAULT_ABBREV); |
8736a848 JK |
214 | } |
215 | ||
216 | static void print_ok_ref_status(struct ref *ref) | |
217 | { | |
218 | if (ref->deletion) | |
219 | print_ref_status('-', "[deleted]", ref, NULL, NULL); | |
220 | else if (is_null_sha1(ref->old_sha1)) | |
221 | print_ref_status('*', | |
222 | (!prefixcmp(ref->name, "refs/tags/") ? "[new tag]" : | |
223 | "[new branch]"), | |
224 | ref, ref->peer_ref, NULL); | |
225 | else { | |
226 | char quickref[84]; | |
227 | char type; | |
228 | const char *msg; | |
229 | ||
230 | strcpy(quickref, status_abbrev(ref->old_sha1)); | |
231 | if (ref->nonfastforward) { | |
232 | strcat(quickref, "..."); | |
233 | type = '+'; | |
234 | msg = "forced update"; | |
235 | } else { | |
236 | strcat(quickref, ".."); | |
237 | type = ' '; | |
238 | msg = NULL; | |
239 | } | |
240 | strcat(quickref, status_abbrev(ref->new_sha1)); | |
241 | ||
242 | print_ref_status(type, quickref, ref, ref->peer_ref, msg); | |
243 | } | |
244 | } | |
245 | ||
07f50715 JK |
246 | static int print_one_push_status(struct ref *ref, const char *dest, int count) |
247 | { | |
248 | if (!count) | |
249 | fprintf(stderr, "To %s\n", dest); | |
250 | ||
251 | switch(ref->status) { | |
252 | case REF_STATUS_NONE: | |
253 | print_ref_status('X', "[no match]", ref, NULL, NULL); | |
254 | break; | |
255 | case REF_STATUS_REJECT_NODELETE: | |
256 | print_ref_status('!', "[rejected]", ref, NULL, | |
257 | "remote does not support deleting refs"); | |
258 | break; | |
259 | case REF_STATUS_UPTODATE: | |
260 | print_ref_status('=', "[up to date]", ref, | |
261 | ref->peer_ref, NULL); | |
262 | break; | |
263 | case REF_STATUS_REJECT_NONFASTFORWARD: | |
264 | print_ref_status('!', "[rejected]", ref, ref->peer_ref, | |
a75d7b54 | 265 | "non-fast-forward"); |
07f50715 JK |
266 | break; |
267 | case REF_STATUS_REMOTE_REJECT: | |
268 | print_ref_status('!', "[remote rejected]", ref, | |
269 | ref->deletion ? NULL : ref->peer_ref, | |
270 | ref->remote_status); | |
271 | break; | |
272 | case REF_STATUS_EXPECTING_REPORT: | |
273 | print_ref_status('!', "[remote failure]", ref, | |
274 | ref->deletion ? NULL : ref->peer_ref, | |
275 | "remote failed to report status"); | |
276 | break; | |
277 | case REF_STATUS_OK: | |
278 | print_ok_ref_status(ref); | |
279 | break; | |
280 | } | |
281 | ||
282 | return 1; | |
283 | } | |
284 | ||
8736a848 JK |
285 | static void print_push_status(const char *dest, struct ref *refs) |
286 | { | |
287 | struct ref *ref; | |
07f50715 | 288 | int n = 0; |
8736a848 | 289 | |
07f50715 JK |
290 | if (args.verbose) { |
291 | for (ref = refs; ref; ref = ref->next) | |
292 | if (ref->status == REF_STATUS_UPTODATE) | |
293 | n += print_one_push_status(ref, dest, n); | |
294 | } | |
8736a848 | 295 | |
07f50715 JK |
296 | for (ref = refs; ref; ref = ref->next) |
297 | if (ref->status == REF_STATUS_OK) | |
298 | n += print_one_push_status(ref, dest, n); | |
8736a848 | 299 | |
07f50715 JK |
300 | for (ref = refs; ref; ref = ref->next) { |
301 | if (ref->status != REF_STATUS_NONE && | |
302 | ref->status != REF_STATUS_UPTODATE && | |
303 | ref->status != REF_STATUS_OK) | |
304 | n += print_one_push_status(ref, dest, n); | |
8736a848 JK |
305 | } |
306 | } | |
307 | ||
73fa0b44 JK |
308 | static int refs_pushed(struct ref *ref) |
309 | { | |
310 | for (; ref; ref = ref->next) { | |
311 | switch(ref->status) { | |
312 | case REF_STATUS_NONE: | |
313 | case REF_STATUS_UPTODATE: | |
314 | break; | |
315 | default: | |
316 | return 1; | |
317 | } | |
318 | } | |
319 | return 0; | |
320 | } | |
321 | ||
de1a2fdd SP |
322 | static void print_helper_status(struct ref *ref) |
323 | { | |
324 | struct strbuf buf = STRBUF_INIT; | |
325 | ||
326 | for (; ref; ref = ref->next) { | |
327 | const char *msg = NULL; | |
328 | const char *res; | |
329 | ||
330 | switch(ref->status) { | |
331 | case REF_STATUS_NONE: | |
332 | res = "error"; | |
333 | msg = "no match"; | |
334 | break; | |
335 | ||
336 | case REF_STATUS_OK: | |
337 | res = "ok"; | |
338 | break; | |
339 | ||
340 | case REF_STATUS_UPTODATE: | |
341 | res = "ok"; | |
342 | msg = "up to date"; | |
343 | break; | |
344 | ||
345 | case REF_STATUS_REJECT_NONFASTFORWARD: | |
346 | res = "error"; | |
347 | msg = "non-fast forward"; | |
348 | break; | |
349 | ||
350 | case REF_STATUS_REJECT_NODELETE: | |
351 | case REF_STATUS_REMOTE_REJECT: | |
352 | res = "error"; | |
353 | break; | |
354 | ||
355 | case REF_STATUS_EXPECTING_REPORT: | |
356 | default: | |
357 | continue; | |
358 | } | |
359 | ||
360 | strbuf_reset(&buf); | |
361 | strbuf_addf(&buf, "%s %s", res, ref->name); | |
362 | if (ref->remote_status) | |
363 | msg = ref->remote_status; | |
364 | if (msg) { | |
365 | strbuf_addch(&buf, ' '); | |
366 | quote_two_c_style(&buf, "", msg, 0); | |
367 | } | |
368 | strbuf_addch(&buf, '\n'); | |
369 | ||
370 | safe_write(1, buf.buf, buf.len); | |
371 | } | |
372 | strbuf_release(&buf); | |
373 | } | |
374 | ||
64fcef2d DB |
375 | int send_pack(struct send_pack_args *args, |
376 | int fd[], struct child_process *conn, | |
377 | struct ref *remote_refs, | |
378 | struct extra_have_objects *extra_have) | |
61221472 | 379 | { |
64fcef2d DB |
380 | int in = fd[0]; |
381 | int out = fd[1]; | |
de1a2fdd | 382 | struct strbuf req_buf = STRBUF_INIT; |
64fcef2d | 383 | struct ref *ref; |
584c6cc9 | 384 | int new_refs; |
cfee10a7 | 385 | int ask_for_status_report = 0; |
d4f694ba | 386 | int allow_deleting_refs = 0; |
cfee10a7 | 387 | int expect_status_report = 0; |
ca74c458 | 388 | int ret; |
584c6cc9 | 389 | |
cfee10a7 JH |
390 | /* Does the other end support the reporting? */ |
391 | if (server_supports("report-status")) | |
392 | ask_for_status_report = 1; | |
d4f694ba JH |
393 | if (server_supports("delete-refs")) |
394 | allow_deleting_refs = 1; | |
b74fce16 NP |
395 | if (server_supports("ofs-delta")) |
396 | args->use_ofs_delta = 1; | |
cfee10a7 | 397 | |
4c353e89 | 398 | if (!remote_refs) { |
7e23b06d AC |
399 | fprintf(stderr, "No refs in common and none specified; doing nothing.\n" |
400 | "Perhaps you should specify a branch such as 'master'.\n"); | |
4c353e89 DB |
401 | return 0; |
402 | } | |
403 | ||
584c6cc9 | 404 | /* |
f88395ac | 405 | * Finally, tell the other end! |
584c6cc9 | 406 | */ |
f88395ac JH |
407 | new_refs = 0; |
408 | for (ref = remote_refs; ref; ref = ref->next) { | |
d4f694ba | 409 | |
16ed2f48 CB |
410 | if (ref->peer_ref) |
411 | hashcpy(ref->new_sha1, ref->peer_ref->new_sha1); | |
64fcef2d | 412 | else if (!args->send_mirror) |
16ed2f48 | 413 | continue; |
28b9d6e5 | 414 | |
16ed2f48 | 415 | ref->deletion = is_null_sha1(ref->new_sha1); |
8736a848 JK |
416 | if (ref->deletion && !allow_deleting_refs) { |
417 | ref->status = REF_STATUS_REJECT_NODELETE; | |
d4f694ba JH |
418 | continue; |
419 | } | |
8736a848 | 420 | if (!ref->deletion && |
16ed2f48 | 421 | !hashcmp(ref->old_sha1, ref->new_sha1)) { |
8736a848 | 422 | ref->status = REF_STATUS_UPTODATE; |
37fde874 JH |
423 | continue; |
424 | } | |
425 | ||
426 | /* This part determines what can overwrite what. | |
427 | * The rules are: | |
428 | * | |
ff27adf3 JH |
429 | * (0) you can always use --force or +A:B notation to |
430 | * selectively force individual ref pairs. | |
37fde874 JH |
431 | * |
432 | * (1) if the old thing does not exist, it is OK. | |
433 | * | |
434 | * (2) if you do not have the old thing, you are not allowed | |
435 | * to overwrite it; you would not know what you are losing | |
436 | * otherwise. | |
437 | * | |
438 | * (3) if both new and old are commit-ish, and new is a | |
439 | * descendant of old, it is OK. | |
d4f694ba JH |
440 | * |
441 | * (4) regardless of all of the above, removing :B is | |
442 | * always allowed. | |
37fde874 JH |
443 | */ |
444 | ||
8736a848 JK |
445 | ref->nonfastforward = |
446 | !ref->deletion && | |
4b4ee90e | 447 | !is_null_sha1(ref->old_sha1) && |
8736a848 | 448 | (!has_sha1_file(ref->old_sha1) |
16ed2f48 | 449 | || !ref_newer(ref->new_sha1, ref->old_sha1)); |
8736a848 | 450 | |
64fcef2d | 451 | if (ref->nonfastforward && !ref->force && !args->force_update) { |
8736a848 JK |
452 | ref->status = REF_STATUS_REJECT_NONFASTFORWARD; |
453 | continue; | |
e4b5c7ff | 454 | } |
8736a848 | 455 | |
8736a848 | 456 | if (!ref->deletion) |
d4f694ba | 457 | new_refs++; |
cfee10a7 | 458 | |
64fcef2d | 459 | if (!args->dry_run) { |
8736a848 JK |
460 | char *old_hex = sha1_to_hex(ref->old_sha1); |
461 | char *new_hex = sha1_to_hex(ref->new_sha1); | |
462 | ||
a63103ae | 463 | if (ask_for_status_report) { |
de1a2fdd | 464 | packet_buf_write(&req_buf, "%s %s %s%c%s", |
a63103ae BE |
465 | old_hex, new_hex, ref->name, 0, |
466 | "report-status"); | |
467 | ask_for_status_report = 0; | |
468 | expect_status_report = 1; | |
469 | } | |
470 | else | |
de1a2fdd | 471 | packet_buf_write(&req_buf, "%s %s %s", |
a63103ae | 472 | old_hex, new_hex, ref->name); |
cfee10a7 | 473 | } |
2a0fe89a JK |
474 | ref->status = expect_status_report ? |
475 | REF_STATUS_EXPECTING_REPORT : | |
476 | REF_STATUS_OK; | |
61221472 | 477 | } |
f88395ac | 478 | |
de1a2fdd SP |
479 | if (args->stateless_rpc) { |
480 | if (!args->dry_run) { | |
481 | packet_buf_flush(&req_buf); | |
482 | send_sideband(out, -1, req_buf.buf, req_buf.len, LARGE_PACKET_MAX); | |
483 | } | |
484 | } else { | |
485 | safe_write(out, req_buf.buf, req_buf.len); | |
486 | packet_flush(out); | |
487 | } | |
488 | strbuf_release(&req_buf); | |
489 | ||
64fcef2d DB |
490 | if (new_refs && !args->dry_run) { |
491 | if (pack_objects(out, remote_refs, extra_have, args) < 0) { | |
492 | for (ref = remote_refs; ref; ref = ref->next) | |
493 | ref->status = REF_STATUS_NONE; | |
8736a848 | 494 | return -1; |
64fcef2d | 495 | } |
8736a848 | 496 | } |
de1a2fdd SP |
497 | if (args->stateless_rpc && !args->dry_run) |
498 | packet_flush(out); | |
cfee10a7 | 499 | |
2a0fe89a | 500 | if (expect_status_report) |
ca74c458 | 501 | ret = receive_status(in, remote_refs); |
ca74c458 JK |
502 | else |
503 | ret = 0; | |
de1a2fdd SP |
504 | if (args->stateless_rpc) |
505 | packet_flush(out); | |
ca74c458 | 506 | |
ca74c458 JK |
507 | if (ret < 0) |
508 | return ret; | |
8736a848 JK |
509 | for (ref = remote_refs; ref; ref = ref->next) { |
510 | switch (ref->status) { | |
511 | case REF_STATUS_NONE: | |
512 | case REF_STATUS_UPTODATE: | |
513 | case REF_STATUS_OK: | |
514 | break; | |
515 | default: | |
516 | return -1; | |
517 | } | |
518 | } | |
519 | return 0; | |
61221472 LT |
520 | } |
521 | ||
4577370e | 522 | static void verify_remote_names(int nr_heads, const char **heads) |
37adac76 JH |
523 | { |
524 | int i; | |
525 | ||
526 | for (i = 0; i < nr_heads; i++) { | |
a83619d6 | 527 | const char *local = heads[i]; |
46220ca1 | 528 | const char *remote = strrchr(heads[i], ':'); |
37adac76 | 529 | |
a83619d6 PB |
530 | if (*local == '+') |
531 | local++; | |
532 | ||
533 | /* A matching refspec is okay. */ | |
534 | if (remote == local && remote[1] == '\0') | |
535 | continue; | |
536 | ||
537 | remote = remote ? (remote + 1) : local; | |
37adac76 JH |
538 | switch (check_ref_format(remote)) { |
539 | case 0: /* ok */ | |
257f3020 JH |
540 | case CHECK_REF_FORMAT_ONELEVEL: |
541 | /* ok but a single level -- that is fine for | |
542 | * a match pattern. | |
543 | */ | |
544 | case CHECK_REF_FORMAT_WILDCARD: | |
545 | /* ok but ends with a pattern-match character */ | |
37adac76 JH |
546 | continue; |
547 | } | |
548 | die("remote part of refspec is not a valid name in %s", | |
549 | heads[i]); | |
550 | } | |
551 | } | |
f88395ac | 552 | |
96249c04 | 553 | int cmd_send_pack(int argc, const char **argv, const char *prefix) |
61221472 | 554 | { |
64fcef2d DB |
555 | int i, nr_refspecs = 0; |
556 | const char **refspecs = NULL; | |
96249c04 | 557 | const char *remote_name = NULL; |
b516968f | 558 | struct remote *remote = NULL; |
96249c04 | 559 | const char *dest = NULL; |
64fcef2d DB |
560 | int fd[2]; |
561 | struct child_process *conn; | |
562 | struct extra_have_objects extra_have; | |
6d2bf96e | 563 | struct ref *remote_refs, *local_refs; |
64fcef2d | 564 | int ret; |
de1a2fdd | 565 | int helper_status = 0; |
64fcef2d DB |
566 | int send_all = 0; |
567 | const char *receivepack = "git-receive-pack"; | |
568 | int flags; | |
84a9b58c | 569 | |
61221472 | 570 | argv++; |
d089391c | 571 | for (i = 1; i < argc; i++, argv++) { |
96249c04 | 572 | const char *arg = *argv; |
61221472 LT |
573 | |
574 | if (*arg == '-') { | |
cc44c765 | 575 | if (!prefixcmp(arg, "--receive-pack=")) { |
64fcef2d | 576 | receivepack = arg + 15; |
d23842fd UKK |
577 | continue; |
578 | } | |
cc44c765 | 579 | if (!prefixcmp(arg, "--exec=")) { |
64fcef2d | 580 | receivepack = arg + 7; |
61221472 LT |
581 | continue; |
582 | } | |
b516968f DB |
583 | if (!prefixcmp(arg, "--remote=")) { |
584 | remote_name = arg + 9; | |
585 | continue; | |
586 | } | |
d089391c | 587 | if (!strcmp(arg, "--all")) { |
64fcef2d | 588 | send_all = 1; |
d089391c LT |
589 | continue; |
590 | } | |
a63103ae | 591 | if (!strcmp(arg, "--dry-run")) { |
96249c04 | 592 | args.dry_run = 1; |
a63103ae BE |
593 | continue; |
594 | } | |
28b9d6e5 AW |
595 | if (!strcmp(arg, "--mirror")) { |
596 | args.send_mirror = 1; | |
597 | continue; | |
598 | } | |
2a9c3fe8 | 599 | if (!strcmp(arg, "--force")) { |
96249c04 | 600 | args.force_update = 1; |
2a9c3fe8 LT |
601 | continue; |
602 | } | |
41f93a2c | 603 | if (!strcmp(arg, "--verbose")) { |
96249c04 | 604 | args.verbose = 1; |
41f93a2c LT |
605 | continue; |
606 | } | |
2245be3e | 607 | if (!strcmp(arg, "--thin")) { |
96249c04 | 608 | args.use_thin_pack = 1; |
2245be3e JH |
609 | continue; |
610 | } | |
de1a2fdd SP |
611 | if (!strcmp(arg, "--stateless-rpc")) { |
612 | args.stateless_rpc = 1; | |
613 | continue; | |
614 | } | |
615 | if (!strcmp(arg, "--helper-status")) { | |
616 | helper_status = 1; | |
617 | continue; | |
618 | } | |
61221472 LT |
619 | usage(send_pack_usage); |
620 | } | |
d089391c LT |
621 | if (!dest) { |
622 | dest = arg; | |
623 | continue; | |
624 | } | |
64fcef2d DB |
625 | refspecs = (const char **) argv; |
626 | nr_refspecs = argc - i; | |
61221472 LT |
627 | break; |
628 | } | |
629 | if (!dest) | |
630 | usage(send_pack_usage); | |
28b9d6e5 AW |
631 | /* |
632 | * --all and --mirror are incompatible; neither makes sense | |
633 | * with any refspecs. | |
634 | */ | |
64fcef2d DB |
635 | if ((refspecs && (send_all || args.send_mirror)) || |
636 | (send_all && args.send_mirror)) | |
0bc3cdfc | 637 | usage(send_pack_usage); |
37adac76 | 638 | |
b516968f DB |
639 | if (remote_name) { |
640 | remote = remote_get(remote_name); | |
28b91f8a | 641 | if (!remote_has_url(remote, dest)) { |
b516968f DB |
642 | die("Destination %s is not a uri for %s", |
643 | dest, remote_name); | |
644 | } | |
645 | } | |
646 | ||
de1a2fdd SP |
647 | if (args.stateless_rpc) { |
648 | conn = NULL; | |
649 | fd[0] = 0; | |
650 | fd[1] = 1; | |
651 | } else { | |
652 | conn = git_connect(fd, dest, receivepack, | |
653 | args.verbose ? CONNECT_VERBOSE : 0); | |
654 | } | |
96249c04 | 655 | |
64fcef2d DB |
656 | memset(&extra_have, 0, sizeof(extra_have)); |
657 | ||
658 | get_remote_heads(fd[0], &remote_refs, 0, NULL, REF_NORMAL, | |
659 | &extra_have); | |
660 | ||
661 | verify_remote_names(nr_refspecs, refspecs); | |
662 | ||
663 | local_refs = get_local_heads(); | |
96249c04 | 664 | |
64fcef2d DB |
665 | flags = MATCH_REFS_NONE; |
666 | ||
667 | if (send_all) | |
668 | flags |= MATCH_REFS_ALL; | |
669 | if (args.send_mirror) | |
670 | flags |= MATCH_REFS_MIRROR; | |
671 | ||
672 | /* match them up */ | |
6d2bf96e | 673 | if (match_refs(local_refs, &remote_refs, nr_refspecs, refspecs, flags)) |
64fcef2d | 674 | return -1; |
96249c04 | 675 | |
64fcef2d | 676 | ret = send_pack(&args, fd, conn, remote_refs, &extra_have); |
96249c04 | 677 | |
de1a2fdd SP |
678 | if (helper_status) |
679 | print_helper_status(remote_refs); | |
680 | ||
64fcef2d | 681 | close(fd[1]); |
7f8e9828 | 682 | close(fd[0]); |
64fcef2d | 683 | |
98158e9c | 684 | ret |= finish_connect(conn); |
64fcef2d | 685 | |
de1a2fdd SP |
686 | if (!helper_status) |
687 | print_push_status(dest, remote_refs); | |
64fcef2d DB |
688 | |
689 | if (!args.dry_run && remote) { | |
690 | struct ref *ref; | |
691 | for (ref = remote_refs; ref; ref = ref->next) | |
692 | update_tracking_ref(remote, ref); | |
693 | } | |
694 | ||
695 | if (!ret && !refs_pushed(remote_refs)) | |
696 | fprintf(stderr, "Everything up-to-date\n"); | |
697 | ||
698 | return ret; | |
61221472 | 699 | } |