]>
Commit | Line | Data |
---|---|---|
1 | #include "cache.h" | |
2 | #include "config.h" | |
3 | #include "refs.h" | |
4 | #include "pkt-line.h" | |
5 | #include "sideband.h" | |
6 | #include "repository.h" | |
7 | #include "object-store.h" | |
8 | #include "tag.h" | |
9 | #include "object.h" | |
10 | #include "commit.h" | |
11 | #include "diff.h" | |
12 | #include "revision.h" | |
13 | #include "list-objects.h" | |
14 | #include "list-objects-filter.h" | |
15 | #include "list-objects-filter-options.h" | |
16 | #include "run-command.h" | |
17 | #include "connect.h" | |
18 | #include "sigchain.h" | |
19 | #include "version.h" | |
20 | #include "string-list.h" | |
21 | #include "strvec.h" | |
22 | #include "prio-queue.h" | |
23 | #include "protocol.h" | |
24 | #include "quote.h" | |
25 | #include "upload-pack.h" | |
26 | #include "serve.h" | |
27 | #include "commit-graph.h" | |
28 | #include "commit-reach.h" | |
29 | #include "shallow.h" | |
30 | ||
31 | /* Remember to update object flag allocation in object.h */ | |
32 | #define THEY_HAVE (1u << 11) | |
33 | #define OUR_REF (1u << 12) | |
34 | #define WANTED (1u << 13) | |
35 | #define COMMON_KNOWN (1u << 14) | |
36 | ||
37 | #define SHALLOW (1u << 16) | |
38 | #define NOT_SHALLOW (1u << 17) | |
39 | #define CLIENT_SHALLOW (1u << 18) | |
40 | #define HIDDEN_REF (1u << 19) | |
41 | ||
42 | #define ALL_FLAGS (THEY_HAVE | OUR_REF | WANTED | COMMON_KNOWN | SHALLOW | \ | |
43 | NOT_SHALLOW | CLIENT_SHALLOW | HIDDEN_REF) | |
44 | ||
45 | /* Enum for allowed unadvertised object request (UOR) */ | |
46 | enum allow_uor { | |
47 | /* Allow specifying sha1 if it is a ref tip. */ | |
48 | ALLOW_TIP_SHA1 = 0x01, | |
49 | /* Allow request of a sha1 if it is reachable from a ref (possibly hidden ref). */ | |
50 | ALLOW_REACHABLE_SHA1 = 0x02, | |
51 | /* Allow request of any sha1. Implies ALLOW_TIP_SHA1 and ALLOW_REACHABLE_SHA1. */ | |
52 | ALLOW_ANY_SHA1 = 0x07 | |
53 | }; | |
54 | ||
55 | /* | |
56 | * Please annotate, and if possible group together, fields used only | |
57 | * for protocol v0 or only for protocol v2. | |
58 | */ | |
59 | struct upload_pack_data { | |
60 | struct string_list symref; /* v0 only */ | |
61 | struct object_array want_obj; | |
62 | struct object_array have_obj; | |
63 | struct oid_array haves; /* v2 only */ | |
64 | struct string_list wanted_refs; /* v2 only */ | |
65 | ||
66 | struct object_array shallows; | |
67 | struct string_list deepen_not; | |
68 | struct object_array extra_edge_obj; | |
69 | int depth; | |
70 | timestamp_t deepen_since; | |
71 | int deepen_rev_list; | |
72 | int deepen_relative; | |
73 | int keepalive; | |
74 | int shallow_nr; | |
75 | timestamp_t oldest_have; | |
76 | ||
77 | unsigned int timeout; /* v0 only */ | |
78 | enum { | |
79 | NO_MULTI_ACK = 0, | |
80 | MULTI_ACK = 1, | |
81 | MULTI_ACK_DETAILED = 2 | |
82 | } multi_ack; /* v0 only */ | |
83 | ||
84 | /* 0 for no sideband, otherwise DEFAULT_PACKET_MAX or LARGE_PACKET_MAX */ | |
85 | int use_sideband; | |
86 | ||
87 | struct string_list uri_protocols; | |
88 | enum allow_uor allow_uor; | |
89 | ||
90 | struct list_objects_filter_options filter_options; | |
91 | struct string_list allowed_filters; | |
92 | ||
93 | struct packet_writer writer; | |
94 | ||
95 | const char *pack_objects_hook; | |
96 | ||
97 | unsigned stateless_rpc : 1; /* v0 only */ | |
98 | unsigned no_done : 1; /* v0 only */ | |
99 | unsigned daemon_mode : 1; /* v0 only */ | |
100 | unsigned filter_capability_requested : 1; /* v0 only */ | |
101 | ||
102 | unsigned use_thin_pack : 1; | |
103 | unsigned use_ofs_delta : 1; | |
104 | unsigned no_progress : 1; | |
105 | unsigned use_include_tag : 1; | |
106 | unsigned allow_filter : 1; | |
107 | unsigned allow_filter_fallback : 1; | |
108 | unsigned long tree_filter_max_depth; | |
109 | ||
110 | unsigned done : 1; /* v2 only */ | |
111 | unsigned allow_ref_in_want : 1; /* v2 only */ | |
112 | unsigned allow_sideband_all : 1; /* v2 only */ | |
113 | unsigned advertise_sid : 1; | |
114 | }; | |
115 | ||
116 | static void upload_pack_data_init(struct upload_pack_data *data) | |
117 | { | |
118 | struct string_list symref = STRING_LIST_INIT_DUP; | |
119 | struct string_list wanted_refs = STRING_LIST_INIT_DUP; | |
120 | struct object_array want_obj = OBJECT_ARRAY_INIT; | |
121 | struct object_array have_obj = OBJECT_ARRAY_INIT; | |
122 | struct oid_array haves = OID_ARRAY_INIT; | |
123 | struct object_array shallows = OBJECT_ARRAY_INIT; | |
124 | struct string_list deepen_not = STRING_LIST_INIT_DUP; | |
125 | struct string_list uri_protocols = STRING_LIST_INIT_DUP; | |
126 | struct object_array extra_edge_obj = OBJECT_ARRAY_INIT; | |
127 | struct string_list allowed_filters = STRING_LIST_INIT_DUP; | |
128 | ||
129 | memset(data, 0, sizeof(*data)); | |
130 | data->symref = symref; | |
131 | data->wanted_refs = wanted_refs; | |
132 | data->want_obj = want_obj; | |
133 | data->have_obj = have_obj; | |
134 | data->haves = haves; | |
135 | data->shallows = shallows; | |
136 | data->deepen_not = deepen_not; | |
137 | data->uri_protocols = uri_protocols; | |
138 | data->extra_edge_obj = extra_edge_obj; | |
139 | data->allowed_filters = allowed_filters; | |
140 | data->allow_filter_fallback = 1; | |
141 | data->tree_filter_max_depth = ULONG_MAX; | |
142 | packet_writer_init(&data->writer, 1); | |
143 | ||
144 | data->keepalive = 5; | |
145 | data->advertise_sid = 0; | |
146 | } | |
147 | ||
148 | static void upload_pack_data_clear(struct upload_pack_data *data) | |
149 | { | |
150 | string_list_clear(&data->symref, 1); | |
151 | string_list_clear(&data->wanted_refs, 1); | |
152 | object_array_clear(&data->want_obj); | |
153 | object_array_clear(&data->have_obj); | |
154 | oid_array_clear(&data->haves); | |
155 | object_array_clear(&data->shallows); | |
156 | string_list_clear(&data->deepen_not, 0); | |
157 | object_array_clear(&data->extra_edge_obj); | |
158 | list_objects_filter_release(&data->filter_options); | |
159 | string_list_clear(&data->allowed_filters, 0); | |
160 | ||
161 | free((char *)data->pack_objects_hook); | |
162 | } | |
163 | ||
164 | static void reset_timeout(unsigned int timeout) | |
165 | { | |
166 | alarm(timeout); | |
167 | } | |
168 | ||
169 | static void send_client_data(int fd, const char *data, ssize_t sz, | |
170 | int use_sideband) | |
171 | { | |
172 | if (use_sideband) { | |
173 | send_sideband(1, fd, data, sz, use_sideband); | |
174 | return; | |
175 | } | |
176 | if (fd == 3) | |
177 | /* emergency quit */ | |
178 | fd = 2; | |
179 | if (fd == 2) { | |
180 | /* XXX: are we happy to lose stuff here? */ | |
181 | xwrite(fd, data, sz); | |
182 | return; | |
183 | } | |
184 | write_or_die(fd, data, sz); | |
185 | } | |
186 | ||
187 | static int write_one_shallow(const struct commit_graft *graft, void *cb_data) | |
188 | { | |
189 | FILE *fp = cb_data; | |
190 | if (graft->nr_parent == -1) | |
191 | fprintf(fp, "--shallow %s\n", oid_to_hex(&graft->oid)); | |
192 | return 0; | |
193 | } | |
194 | ||
195 | struct output_state { | |
196 | char buffer[8193]; | |
197 | int used; | |
198 | unsigned packfile_uris_started : 1; | |
199 | unsigned packfile_started : 1; | |
200 | }; | |
201 | ||
202 | static int relay_pack_data(int pack_objects_out, struct output_state *os, | |
203 | int use_sideband, int write_packfile_line) | |
204 | { | |
205 | /* | |
206 | * We keep the last byte to ourselves | |
207 | * in case we detect broken rev-list, so that we | |
208 | * can leave the stream corrupted. This is | |
209 | * unfortunate -- unpack-objects would happily | |
210 | * accept a valid packdata with trailing garbage, | |
211 | * so appending garbage after we pass all the | |
212 | * pack data is not good enough to signal | |
213 | * breakage to downstream. | |
214 | */ | |
215 | ssize_t readsz; | |
216 | ||
217 | readsz = xread(pack_objects_out, os->buffer + os->used, | |
218 | sizeof(os->buffer) - os->used); | |
219 | if (readsz < 0) { | |
220 | return readsz; | |
221 | } | |
222 | os->used += readsz; | |
223 | ||
224 | while (!os->packfile_started) { | |
225 | char *p; | |
226 | if (os->used >= 4 && !memcmp(os->buffer, "PACK", 4)) { | |
227 | os->packfile_started = 1; | |
228 | if (write_packfile_line) { | |
229 | if (os->packfile_uris_started) | |
230 | packet_delim(1); | |
231 | packet_write_fmt(1, "\1packfile\n"); | |
232 | } | |
233 | break; | |
234 | } | |
235 | if ((p = memchr(os->buffer, '\n', os->used))) { | |
236 | if (!os->packfile_uris_started) { | |
237 | os->packfile_uris_started = 1; | |
238 | if (!write_packfile_line) | |
239 | BUG("packfile_uris requires sideband-all"); | |
240 | packet_write_fmt(1, "\1packfile-uris\n"); | |
241 | } | |
242 | *p = '\0'; | |
243 | packet_write_fmt(1, "\1%s\n", os->buffer); | |
244 | ||
245 | os->used -= p - os->buffer + 1; | |
246 | memmove(os->buffer, p + 1, os->used); | |
247 | } else { | |
248 | /* | |
249 | * Incomplete line. | |
250 | */ | |
251 | return readsz; | |
252 | } | |
253 | } | |
254 | ||
255 | if (os->used > 1) { | |
256 | send_client_data(1, os->buffer, os->used - 1, use_sideband); | |
257 | os->buffer[0] = os->buffer[os->used - 1]; | |
258 | os->used = 1; | |
259 | } else { | |
260 | send_client_data(1, os->buffer, os->used, use_sideband); | |
261 | os->used = 0; | |
262 | } | |
263 | ||
264 | return readsz; | |
265 | } | |
266 | ||
267 | static void create_pack_file(struct upload_pack_data *pack_data, | |
268 | const struct string_list *uri_protocols) | |
269 | { | |
270 | struct child_process pack_objects = CHILD_PROCESS_INIT; | |
271 | struct output_state output_state = { { 0 } }; | |
272 | char progress[128]; | |
273 | char abort_msg[] = "aborting due to possible repository " | |
274 | "corruption on the remote side."; | |
275 | ssize_t sz; | |
276 | int i; | |
277 | FILE *pipe_fd; | |
278 | ||
279 | if (!pack_data->pack_objects_hook) | |
280 | pack_objects.git_cmd = 1; | |
281 | else { | |
282 | strvec_push(&pack_objects.args, pack_data->pack_objects_hook); | |
283 | strvec_push(&pack_objects.args, "git"); | |
284 | pack_objects.use_shell = 1; | |
285 | } | |
286 | ||
287 | if (pack_data->shallow_nr) { | |
288 | strvec_push(&pack_objects.args, "--shallow-file"); | |
289 | strvec_push(&pack_objects.args, ""); | |
290 | } | |
291 | strvec_push(&pack_objects.args, "pack-objects"); | |
292 | strvec_push(&pack_objects.args, "--revs"); | |
293 | if (pack_data->use_thin_pack) | |
294 | strvec_push(&pack_objects.args, "--thin"); | |
295 | ||
296 | strvec_push(&pack_objects.args, "--stdout"); | |
297 | if (pack_data->shallow_nr) | |
298 | strvec_push(&pack_objects.args, "--shallow"); | |
299 | if (!pack_data->no_progress) | |
300 | strvec_push(&pack_objects.args, "--progress"); | |
301 | if (pack_data->use_ofs_delta) | |
302 | strvec_push(&pack_objects.args, "--delta-base-offset"); | |
303 | if (pack_data->use_include_tag) | |
304 | strvec_push(&pack_objects.args, "--include-tag"); | |
305 | if (pack_data->filter_options.choice) { | |
306 | const char *spec = | |
307 | expand_list_objects_filter_spec(&pack_data->filter_options); | |
308 | strvec_pushf(&pack_objects.args, "--filter=%s", spec); | |
309 | } | |
310 | if (uri_protocols) { | |
311 | for (i = 0; i < uri_protocols->nr; i++) | |
312 | strvec_pushf(&pack_objects.args, "--uri-protocol=%s", | |
313 | uri_protocols->items[i].string); | |
314 | } | |
315 | ||
316 | pack_objects.in = -1; | |
317 | pack_objects.out = -1; | |
318 | pack_objects.err = -1; | |
319 | pack_objects.clean_on_exit = 1; | |
320 | ||
321 | if (start_command(&pack_objects)) | |
322 | die("git upload-pack: unable to fork git-pack-objects"); | |
323 | ||
324 | pipe_fd = xfdopen(pack_objects.in, "w"); | |
325 | ||
326 | if (pack_data->shallow_nr) | |
327 | for_each_commit_graft(write_one_shallow, pipe_fd); | |
328 | ||
329 | for (i = 0; i < pack_data->want_obj.nr; i++) | |
330 | fprintf(pipe_fd, "%s\n", | |
331 | oid_to_hex(&pack_data->want_obj.objects[i].item->oid)); | |
332 | fprintf(pipe_fd, "--not\n"); | |
333 | for (i = 0; i < pack_data->have_obj.nr; i++) | |
334 | fprintf(pipe_fd, "%s\n", | |
335 | oid_to_hex(&pack_data->have_obj.objects[i].item->oid)); | |
336 | for (i = 0; i < pack_data->extra_edge_obj.nr; i++) | |
337 | fprintf(pipe_fd, "%s\n", | |
338 | oid_to_hex(&pack_data->extra_edge_obj.objects[i].item->oid)); | |
339 | fprintf(pipe_fd, "\n"); | |
340 | fflush(pipe_fd); | |
341 | fclose(pipe_fd); | |
342 | ||
343 | /* We read from pack_objects.err to capture stderr output for | |
344 | * progress bar, and pack_objects.out to capture the pack data. | |
345 | */ | |
346 | ||
347 | while (1) { | |
348 | struct pollfd pfd[2]; | |
349 | int pe, pu, pollsize, polltimeout; | |
350 | int ret; | |
351 | ||
352 | reset_timeout(pack_data->timeout); | |
353 | ||
354 | pollsize = 0; | |
355 | pe = pu = -1; | |
356 | ||
357 | if (0 <= pack_objects.out) { | |
358 | pfd[pollsize].fd = pack_objects.out; | |
359 | pfd[pollsize].events = POLLIN; | |
360 | pu = pollsize; | |
361 | pollsize++; | |
362 | } | |
363 | if (0 <= pack_objects.err) { | |
364 | pfd[pollsize].fd = pack_objects.err; | |
365 | pfd[pollsize].events = POLLIN; | |
366 | pe = pollsize; | |
367 | pollsize++; | |
368 | } | |
369 | ||
370 | if (!pollsize) | |
371 | break; | |
372 | ||
373 | polltimeout = pack_data->keepalive < 0 | |
374 | ? -1 | |
375 | : 1000 * pack_data->keepalive; | |
376 | ||
377 | ret = poll(pfd, pollsize, polltimeout); | |
378 | ||
379 | if (ret < 0) { | |
380 | if (errno != EINTR) { | |
381 | error_errno("poll failed, resuming"); | |
382 | sleep(1); | |
383 | } | |
384 | continue; | |
385 | } | |
386 | if (0 <= pe && (pfd[pe].revents & (POLLIN|POLLHUP))) { | |
387 | /* Status ready; we ship that in the side-band | |
388 | * or dump to the standard error. | |
389 | */ | |
390 | sz = xread(pack_objects.err, progress, | |
391 | sizeof(progress)); | |
392 | if (0 < sz) | |
393 | send_client_data(2, progress, sz, | |
394 | pack_data->use_sideband); | |
395 | else if (sz == 0) { | |
396 | close(pack_objects.err); | |
397 | pack_objects.err = -1; | |
398 | } | |
399 | else | |
400 | goto fail; | |
401 | /* give priority to status messages */ | |
402 | continue; | |
403 | } | |
404 | if (0 <= pu && (pfd[pu].revents & (POLLIN|POLLHUP))) { | |
405 | int result = relay_pack_data(pack_objects.out, | |
406 | &output_state, | |
407 | pack_data->use_sideband, | |
408 | !!uri_protocols); | |
409 | ||
410 | if (result == 0) { | |
411 | close(pack_objects.out); | |
412 | pack_objects.out = -1; | |
413 | } else if (result < 0) { | |
414 | goto fail; | |
415 | } | |
416 | } | |
417 | ||
418 | /* | |
419 | * We hit the keepalive timeout without saying anything; send | |
420 | * an empty message on the data sideband just to let the other | |
421 | * side know we're still working on it, but don't have any data | |
422 | * yet. | |
423 | * | |
424 | * If we don't have a sideband channel, there's no room in the | |
425 | * protocol to say anything, so those clients are just out of | |
426 | * luck. | |
427 | */ | |
428 | if (!ret && pack_data->use_sideband) { | |
429 | static const char buf[] = "0005\1"; | |
430 | write_or_die(1, buf, 5); | |
431 | } | |
432 | } | |
433 | ||
434 | if (finish_command(&pack_objects)) { | |
435 | error("git upload-pack: git-pack-objects died with error."); | |
436 | goto fail; | |
437 | } | |
438 | ||
439 | /* flush the data */ | |
440 | if (output_state.used > 0) { | |
441 | send_client_data(1, output_state.buffer, output_state.used, | |
442 | pack_data->use_sideband); | |
443 | fprintf(stderr, "flushed.\n"); | |
444 | } | |
445 | if (pack_data->use_sideband) | |
446 | packet_flush(1); | |
447 | return; | |
448 | ||
449 | fail: | |
450 | send_client_data(3, abort_msg, sizeof(abort_msg), | |
451 | pack_data->use_sideband); | |
452 | die("git upload-pack: %s", abort_msg); | |
453 | } | |
454 | ||
455 | static int do_got_oid(struct upload_pack_data *data, const struct object_id *oid) | |
456 | { | |
457 | int we_knew_they_have = 0; | |
458 | struct object *o = parse_object(the_repository, oid); | |
459 | ||
460 | if (!o) | |
461 | die("oops (%s)", oid_to_hex(oid)); | |
462 | if (o->type == OBJ_COMMIT) { | |
463 | struct commit_list *parents; | |
464 | struct commit *commit = (struct commit *)o; | |
465 | if (o->flags & THEY_HAVE) | |
466 | we_knew_they_have = 1; | |
467 | else | |
468 | o->flags |= THEY_HAVE; | |
469 | if (!data->oldest_have || (commit->date < data->oldest_have)) | |
470 | data->oldest_have = commit->date; | |
471 | for (parents = commit->parents; | |
472 | parents; | |
473 | parents = parents->next) | |
474 | parents->item->object.flags |= THEY_HAVE; | |
475 | } | |
476 | if (!we_knew_they_have) { | |
477 | add_object_array(o, NULL, &data->have_obj); | |
478 | return 1; | |
479 | } | |
480 | return 0; | |
481 | } | |
482 | ||
483 | static int got_oid(struct upload_pack_data *data, | |
484 | const char *hex, struct object_id *oid) | |
485 | { | |
486 | if (get_oid_hex(hex, oid)) | |
487 | die("git upload-pack: expected SHA1 object, got '%s'", hex); | |
488 | if (!has_object_file_with_flags(oid, | |
489 | OBJECT_INFO_QUICK | OBJECT_INFO_SKIP_FETCH_OBJECT)) | |
490 | return -1; | |
491 | return do_got_oid(data, oid); | |
492 | } | |
493 | ||
494 | static int ok_to_give_up(struct upload_pack_data *data) | |
495 | { | |
496 | timestamp_t min_generation = GENERATION_NUMBER_ZERO; | |
497 | ||
498 | if (!data->have_obj.nr) | |
499 | return 0; | |
500 | ||
501 | return can_all_from_reach_with_flag(&data->want_obj, THEY_HAVE, | |
502 | COMMON_KNOWN, data->oldest_have, | |
503 | min_generation); | |
504 | } | |
505 | ||
506 | static int get_common_commits(struct upload_pack_data *data, | |
507 | struct packet_reader *reader) | |
508 | { | |
509 | struct object_id oid; | |
510 | char last_hex[GIT_MAX_HEXSZ + 1]; | |
511 | int got_common = 0; | |
512 | int got_other = 0; | |
513 | int sent_ready = 0; | |
514 | ||
515 | save_commit_buffer = 0; | |
516 | ||
517 | for (;;) { | |
518 | const char *arg; | |
519 | ||
520 | reset_timeout(data->timeout); | |
521 | ||
522 | if (packet_reader_read(reader) != PACKET_READ_NORMAL) { | |
523 | if (data->multi_ack == MULTI_ACK_DETAILED | |
524 | && got_common | |
525 | && !got_other | |
526 | && ok_to_give_up(data)) { | |
527 | sent_ready = 1; | |
528 | packet_write_fmt(1, "ACK %s ready\n", last_hex); | |
529 | } | |
530 | if (data->have_obj.nr == 0 || data->multi_ack) | |
531 | packet_write_fmt(1, "NAK\n"); | |
532 | ||
533 | if (data->no_done && sent_ready) { | |
534 | packet_write_fmt(1, "ACK %s\n", last_hex); | |
535 | return 0; | |
536 | } | |
537 | if (data->stateless_rpc) | |
538 | exit(0); | |
539 | got_common = 0; | |
540 | got_other = 0; | |
541 | continue; | |
542 | } | |
543 | if (skip_prefix(reader->line, "have ", &arg)) { | |
544 | switch (got_oid(data, arg, &oid)) { | |
545 | case -1: /* they have what we do not */ | |
546 | got_other = 1; | |
547 | if (data->multi_ack | |
548 | && ok_to_give_up(data)) { | |
549 | const char *hex = oid_to_hex(&oid); | |
550 | if (data->multi_ack == MULTI_ACK_DETAILED) { | |
551 | sent_ready = 1; | |
552 | packet_write_fmt(1, "ACK %s ready\n", hex); | |
553 | } else | |
554 | packet_write_fmt(1, "ACK %s continue\n", hex); | |
555 | } | |
556 | break; | |
557 | default: | |
558 | got_common = 1; | |
559 | oid_to_hex_r(last_hex, &oid); | |
560 | if (data->multi_ack == MULTI_ACK_DETAILED) | |
561 | packet_write_fmt(1, "ACK %s common\n", last_hex); | |
562 | else if (data->multi_ack) | |
563 | packet_write_fmt(1, "ACK %s continue\n", last_hex); | |
564 | else if (data->have_obj.nr == 1) | |
565 | packet_write_fmt(1, "ACK %s\n", last_hex); | |
566 | break; | |
567 | } | |
568 | continue; | |
569 | } | |
570 | if (!strcmp(reader->line, "done")) { | |
571 | if (data->have_obj.nr > 0) { | |
572 | if (data->multi_ack) | |
573 | packet_write_fmt(1, "ACK %s\n", last_hex); | |
574 | return 0; | |
575 | } | |
576 | packet_write_fmt(1, "NAK\n"); | |
577 | return -1; | |
578 | } | |
579 | die("git upload-pack: expected SHA1 list, got '%s'", reader->line); | |
580 | } | |
581 | } | |
582 | ||
583 | static int is_our_ref(struct object *o, enum allow_uor allow_uor) | |
584 | { | |
585 | int allow_hidden_ref = (allow_uor & | |
586 | (ALLOW_TIP_SHA1 | ALLOW_REACHABLE_SHA1)); | |
587 | return o->flags & ((allow_hidden_ref ? HIDDEN_REF : 0) | OUR_REF); | |
588 | } | |
589 | ||
590 | /* | |
591 | * on successful case, it's up to the caller to close cmd->out | |
592 | */ | |
593 | static int do_reachable_revlist(struct child_process *cmd, | |
594 | struct object_array *src, | |
595 | struct object_array *reachable, | |
596 | enum allow_uor allow_uor) | |
597 | { | |
598 | static const char *argv[] = { | |
599 | "rev-list", "--stdin", NULL, | |
600 | }; | |
601 | struct object *o; | |
602 | FILE *cmd_in = NULL; | |
603 | int i; | |
604 | ||
605 | cmd->argv = argv; | |
606 | cmd->git_cmd = 1; | |
607 | cmd->no_stderr = 1; | |
608 | cmd->in = -1; | |
609 | cmd->out = -1; | |
610 | ||
611 | /* | |
612 | * If the next rev-list --stdin encounters an unknown commit, | |
613 | * it terminates, which will cause SIGPIPE in the write loop | |
614 | * below. | |
615 | */ | |
616 | sigchain_push(SIGPIPE, SIG_IGN); | |
617 | ||
618 | if (start_command(cmd)) | |
619 | goto error; | |
620 | ||
621 | cmd_in = xfdopen(cmd->in, "w"); | |
622 | ||
623 | for (i = get_max_object_index(); 0 < i; ) { | |
624 | o = get_indexed_object(--i); | |
625 | if (!o) | |
626 | continue; | |
627 | if (reachable && o->type == OBJ_COMMIT) | |
628 | o->flags &= ~TMP_MARK; | |
629 | if (!is_our_ref(o, allow_uor)) | |
630 | continue; | |
631 | if (fprintf(cmd_in, "^%s\n", oid_to_hex(&o->oid)) < 0) | |
632 | goto error; | |
633 | } | |
634 | for (i = 0; i < src->nr; i++) { | |
635 | o = src->objects[i].item; | |
636 | if (is_our_ref(o, allow_uor)) { | |
637 | if (reachable) | |
638 | add_object_array(o, NULL, reachable); | |
639 | continue; | |
640 | } | |
641 | if (reachable && o->type == OBJ_COMMIT) | |
642 | o->flags |= TMP_MARK; | |
643 | if (fprintf(cmd_in, "%s\n", oid_to_hex(&o->oid)) < 0) | |
644 | goto error; | |
645 | } | |
646 | if (ferror(cmd_in) || fflush(cmd_in)) | |
647 | goto error; | |
648 | fclose(cmd_in); | |
649 | cmd->in = -1; | |
650 | sigchain_pop(SIGPIPE); | |
651 | ||
652 | return 0; | |
653 | ||
654 | error: | |
655 | sigchain_pop(SIGPIPE); | |
656 | ||
657 | if (cmd_in) | |
658 | fclose(cmd_in); | |
659 | if (cmd->out >= 0) | |
660 | close(cmd->out); | |
661 | return -1; | |
662 | } | |
663 | ||
664 | static int get_reachable_list(struct upload_pack_data *data, | |
665 | struct object_array *reachable) | |
666 | { | |
667 | struct child_process cmd = CHILD_PROCESS_INIT; | |
668 | int i; | |
669 | struct object *o; | |
670 | char namebuf[GIT_MAX_HEXSZ + 2]; /* ^ + hash + LF */ | |
671 | const unsigned hexsz = the_hash_algo->hexsz; | |
672 | ||
673 | if (do_reachable_revlist(&cmd, &data->shallows, reachable, | |
674 | data->allow_uor) < 0) | |
675 | return -1; | |
676 | ||
677 | while ((i = read_in_full(cmd.out, namebuf, hexsz + 1)) == hexsz + 1) { | |
678 | struct object_id oid; | |
679 | const char *p; | |
680 | ||
681 | if (parse_oid_hex(namebuf, &oid, &p) || *p != '\n') | |
682 | break; | |
683 | ||
684 | o = lookup_object(the_repository, &oid); | |
685 | if (o && o->type == OBJ_COMMIT) { | |
686 | o->flags &= ~TMP_MARK; | |
687 | } | |
688 | } | |
689 | for (i = get_max_object_index(); 0 < i; i--) { | |
690 | o = get_indexed_object(i - 1); | |
691 | if (o && o->type == OBJ_COMMIT && | |
692 | (o->flags & TMP_MARK)) { | |
693 | add_object_array(o, NULL, reachable); | |
694 | o->flags &= ~TMP_MARK; | |
695 | } | |
696 | } | |
697 | close(cmd.out); | |
698 | ||
699 | if (finish_command(&cmd)) | |
700 | return -1; | |
701 | ||
702 | return 0; | |
703 | } | |
704 | ||
705 | static int has_unreachable(struct object_array *src, enum allow_uor allow_uor) | |
706 | { | |
707 | struct child_process cmd = CHILD_PROCESS_INIT; | |
708 | char buf[1]; | |
709 | int i; | |
710 | ||
711 | if (do_reachable_revlist(&cmd, src, NULL, allow_uor) < 0) | |
712 | return 1; | |
713 | ||
714 | /* | |
715 | * The commits out of the rev-list are not ancestors of | |
716 | * our ref. | |
717 | */ | |
718 | i = read_in_full(cmd.out, buf, 1); | |
719 | if (i) | |
720 | goto error; | |
721 | close(cmd.out); | |
722 | cmd.out = -1; | |
723 | ||
724 | /* | |
725 | * rev-list may have died by encountering a bad commit | |
726 | * in the history, in which case we do want to bail out | |
727 | * even when it showed no commit. | |
728 | */ | |
729 | if (finish_command(&cmd)) | |
730 | goto error; | |
731 | ||
732 | /* All the non-tip ones are ancestors of what we advertised */ | |
733 | return 0; | |
734 | ||
735 | error: | |
736 | if (cmd.out >= 0) | |
737 | close(cmd.out); | |
738 | return 1; | |
739 | } | |
740 | ||
741 | static void check_non_tip(struct upload_pack_data *data) | |
742 | { | |
743 | int i; | |
744 | ||
745 | /* | |
746 | * In the normal in-process case without | |
747 | * uploadpack.allowReachableSHA1InWant, | |
748 | * non-tip requests can never happen. | |
749 | */ | |
750 | if (!data->stateless_rpc && !(data->allow_uor & ALLOW_REACHABLE_SHA1)) | |
751 | goto error; | |
752 | if (!has_unreachable(&data->want_obj, data->allow_uor)) | |
753 | /* All the non-tip ones are ancestors of what we advertised */ | |
754 | return; | |
755 | ||
756 | error: | |
757 | /* Pick one of them (we know there at least is one) */ | |
758 | for (i = 0; i < data->want_obj.nr; i++) { | |
759 | struct object *o = data->want_obj.objects[i].item; | |
760 | if (!is_our_ref(o, data->allow_uor)) { | |
761 | packet_writer_error(&data->writer, | |
762 | "upload-pack: not our ref %s", | |
763 | oid_to_hex(&o->oid)); | |
764 | die("git upload-pack: not our ref %s", | |
765 | oid_to_hex(&o->oid)); | |
766 | } | |
767 | } | |
768 | } | |
769 | ||
770 | static void send_shallow(struct upload_pack_data *data, | |
771 | struct commit_list *result) | |
772 | { | |
773 | while (result) { | |
774 | struct object *object = &result->item->object; | |
775 | if (!(object->flags & (CLIENT_SHALLOW|NOT_SHALLOW))) { | |
776 | packet_writer_write(&data->writer, "shallow %s", | |
777 | oid_to_hex(&object->oid)); | |
778 | register_shallow(the_repository, &object->oid); | |
779 | data->shallow_nr++; | |
780 | } | |
781 | result = result->next; | |
782 | } | |
783 | } | |
784 | ||
785 | static void send_unshallow(struct upload_pack_data *data) | |
786 | { | |
787 | int i; | |
788 | ||
789 | for (i = 0; i < data->shallows.nr; i++) { | |
790 | struct object *object = data->shallows.objects[i].item; | |
791 | if (object->flags & NOT_SHALLOW) { | |
792 | struct commit_list *parents; | |
793 | packet_writer_write(&data->writer, "unshallow %s", | |
794 | oid_to_hex(&object->oid)); | |
795 | object->flags &= ~CLIENT_SHALLOW; | |
796 | /* | |
797 | * We want to _register_ "object" as shallow, but we | |
798 | * also need to traverse object's parents to deepen a | |
799 | * shallow clone. Unregister it for now so we can | |
800 | * parse and add the parents to the want list, then | |
801 | * re-register it. | |
802 | */ | |
803 | unregister_shallow(&object->oid); | |
804 | object->parsed = 0; | |
805 | parse_commit_or_die((struct commit *)object); | |
806 | parents = ((struct commit *)object)->parents; | |
807 | while (parents) { | |
808 | add_object_array(&parents->item->object, | |
809 | NULL, &data->want_obj); | |
810 | parents = parents->next; | |
811 | } | |
812 | add_object_array(object, NULL, &data->extra_edge_obj); | |
813 | } | |
814 | /* make sure commit traversal conforms to client */ | |
815 | register_shallow(the_repository, &object->oid); | |
816 | } | |
817 | } | |
818 | ||
819 | static int check_ref(const char *refname_full, const struct object_id *oid, | |
820 | int flag, void *cb_data); | |
821 | static void deepen(struct upload_pack_data *data, int depth) | |
822 | { | |
823 | if (depth == INFINITE_DEPTH && !is_repository_shallow(the_repository)) { | |
824 | int i; | |
825 | ||
826 | for (i = 0; i < data->shallows.nr; i++) { | |
827 | struct object *object = data->shallows.objects[i].item; | |
828 | object->flags |= NOT_SHALLOW; | |
829 | } | |
830 | } else if (data->deepen_relative) { | |
831 | struct object_array reachable_shallows = OBJECT_ARRAY_INIT; | |
832 | struct commit_list *result; | |
833 | ||
834 | /* | |
835 | * Checking for reachable shallows requires that our refs be | |
836 | * marked with OUR_REF. | |
837 | */ | |
838 | head_ref_namespaced(check_ref, NULL); | |
839 | for_each_namespaced_ref(check_ref, NULL); | |
840 | ||
841 | get_reachable_list(data, &reachable_shallows); | |
842 | result = get_shallow_commits(&reachable_shallows, | |
843 | depth + 1, | |
844 | SHALLOW, NOT_SHALLOW); | |
845 | send_shallow(data, result); | |
846 | free_commit_list(result); | |
847 | object_array_clear(&reachable_shallows); | |
848 | } else { | |
849 | struct commit_list *result; | |
850 | ||
851 | result = get_shallow_commits(&data->want_obj, depth, | |
852 | SHALLOW, NOT_SHALLOW); | |
853 | send_shallow(data, result); | |
854 | free_commit_list(result); | |
855 | } | |
856 | ||
857 | send_unshallow(data); | |
858 | } | |
859 | ||
860 | static void deepen_by_rev_list(struct upload_pack_data *data, | |
861 | int ac, | |
862 | const char **av) | |
863 | { | |
864 | struct commit_list *result; | |
865 | ||
866 | disable_commit_graph(the_repository); | |
867 | result = get_shallow_commits_by_rev_list(ac, av, SHALLOW, NOT_SHALLOW); | |
868 | send_shallow(data, result); | |
869 | free_commit_list(result); | |
870 | send_unshallow(data); | |
871 | } | |
872 | ||
873 | /* Returns 1 if a shallow list is sent or 0 otherwise */ | |
874 | static int send_shallow_list(struct upload_pack_data *data) | |
875 | { | |
876 | int ret = 0; | |
877 | ||
878 | if (data->depth > 0 && data->deepen_rev_list) | |
879 | die("git upload-pack: deepen and deepen-since (or deepen-not) cannot be used together"); | |
880 | if (data->depth > 0) { | |
881 | deepen(data, data->depth); | |
882 | ret = 1; | |
883 | } else if (data->deepen_rev_list) { | |
884 | struct strvec av = STRVEC_INIT; | |
885 | int i; | |
886 | ||
887 | strvec_push(&av, "rev-list"); | |
888 | if (data->deepen_since) | |
889 | strvec_pushf(&av, "--max-age=%"PRItime, data->deepen_since); | |
890 | if (data->deepen_not.nr) { | |
891 | strvec_push(&av, "--not"); | |
892 | for (i = 0; i < data->deepen_not.nr; i++) { | |
893 | struct string_list_item *s = data->deepen_not.items + i; | |
894 | strvec_push(&av, s->string); | |
895 | } | |
896 | strvec_push(&av, "--not"); | |
897 | } | |
898 | for (i = 0; i < data->want_obj.nr; i++) { | |
899 | struct object *o = data->want_obj.objects[i].item; | |
900 | strvec_push(&av, oid_to_hex(&o->oid)); | |
901 | } | |
902 | deepen_by_rev_list(data, av.nr, av.v); | |
903 | strvec_clear(&av); | |
904 | ret = 1; | |
905 | } else { | |
906 | if (data->shallows.nr > 0) { | |
907 | int i; | |
908 | for (i = 0; i < data->shallows.nr; i++) | |
909 | register_shallow(the_repository, | |
910 | &data->shallows.objects[i].item->oid); | |
911 | } | |
912 | } | |
913 | ||
914 | data->shallow_nr += data->shallows.nr; | |
915 | return ret; | |
916 | } | |
917 | ||
918 | static int process_shallow(const char *line, struct object_array *shallows) | |
919 | { | |
920 | const char *arg; | |
921 | if (skip_prefix(line, "shallow ", &arg)) { | |
922 | struct object_id oid; | |
923 | struct object *object; | |
924 | if (get_oid_hex(arg, &oid)) | |
925 | die("invalid shallow line: %s", line); | |
926 | object = parse_object(the_repository, &oid); | |
927 | if (!object) | |
928 | return 1; | |
929 | if (object->type != OBJ_COMMIT) | |
930 | die("invalid shallow object %s", oid_to_hex(&oid)); | |
931 | if (!(object->flags & CLIENT_SHALLOW)) { | |
932 | object->flags |= CLIENT_SHALLOW; | |
933 | add_object_array(object, NULL, shallows); | |
934 | } | |
935 | return 1; | |
936 | } | |
937 | ||
938 | return 0; | |
939 | } | |
940 | ||
941 | static int process_deepen(const char *line, int *depth) | |
942 | { | |
943 | const char *arg; | |
944 | if (skip_prefix(line, "deepen ", &arg)) { | |
945 | char *end = NULL; | |
946 | *depth = (int)strtol(arg, &end, 0); | |
947 | if (!end || *end || *depth <= 0) | |
948 | die("Invalid deepen: %s", line); | |
949 | return 1; | |
950 | } | |
951 | ||
952 | return 0; | |
953 | } | |
954 | ||
955 | static int process_deepen_since(const char *line, timestamp_t *deepen_since, int *deepen_rev_list) | |
956 | { | |
957 | const char *arg; | |
958 | if (skip_prefix(line, "deepen-since ", &arg)) { | |
959 | char *end = NULL; | |
960 | *deepen_since = parse_timestamp(arg, &end, 0); | |
961 | if (!end || *end || !deepen_since || | |
962 | /* revisions.c's max_age -1 is special */ | |
963 | *deepen_since == -1) | |
964 | die("Invalid deepen-since: %s", line); | |
965 | *deepen_rev_list = 1; | |
966 | return 1; | |
967 | } | |
968 | return 0; | |
969 | } | |
970 | ||
971 | static int process_deepen_not(const char *line, struct string_list *deepen_not, int *deepen_rev_list) | |
972 | { | |
973 | const char *arg; | |
974 | if (skip_prefix(line, "deepen-not ", &arg)) { | |
975 | char *ref = NULL; | |
976 | struct object_id oid; | |
977 | if (expand_ref(the_repository, arg, strlen(arg), &oid, &ref) != 1) | |
978 | die("git upload-pack: ambiguous deepen-not: %s", line); | |
979 | string_list_append(deepen_not, ref); | |
980 | free(ref); | |
981 | *deepen_rev_list = 1; | |
982 | return 1; | |
983 | } | |
984 | return 0; | |
985 | } | |
986 | ||
987 | NORETURN __attribute__((format(printf,2,3))) | |
988 | static void send_err_and_die(struct upload_pack_data *data, | |
989 | const char *fmt, ...) | |
990 | { | |
991 | struct strbuf buf = STRBUF_INIT; | |
992 | va_list ap; | |
993 | ||
994 | va_start(ap, fmt); | |
995 | strbuf_vaddf(&buf, fmt, ap); | |
996 | va_end(ap); | |
997 | ||
998 | packet_writer_error(&data->writer, "%s", buf.buf); | |
999 | die("%s", buf.buf); | |
1000 | } | |
1001 | ||
1002 | static void check_one_filter(struct upload_pack_data *data, | |
1003 | struct list_objects_filter_options *opts) | |
1004 | { | |
1005 | const char *key = list_object_filter_config_name(opts->choice); | |
1006 | struct string_list_item *item = string_list_lookup(&data->allowed_filters, | |
1007 | key); | |
1008 | int allowed; | |
1009 | ||
1010 | if (item) | |
1011 | allowed = (intptr_t)item->util; | |
1012 | else | |
1013 | allowed = data->allow_filter_fallback; | |
1014 | ||
1015 | if (!allowed) | |
1016 | send_err_and_die(data, "filter '%s' not supported", key); | |
1017 | ||
1018 | if (opts->choice == LOFC_TREE_DEPTH && | |
1019 | opts->tree_exclude_depth > data->tree_filter_max_depth) | |
1020 | send_err_and_die(data, | |
1021 | "tree filter allows max depth %lu, but got %lu", | |
1022 | data->tree_filter_max_depth, | |
1023 | opts->tree_exclude_depth); | |
1024 | } | |
1025 | ||
1026 | static void check_filter_recurse(struct upload_pack_data *data, | |
1027 | struct list_objects_filter_options *opts) | |
1028 | { | |
1029 | size_t i; | |
1030 | ||
1031 | check_one_filter(data, opts); | |
1032 | if (opts->choice != LOFC_COMBINE) | |
1033 | return; | |
1034 | ||
1035 | for (i = 0; i < opts->sub_nr; i++) | |
1036 | check_filter_recurse(data, &opts->sub[i]); | |
1037 | } | |
1038 | ||
1039 | static void die_if_using_banned_filter(struct upload_pack_data *data) | |
1040 | { | |
1041 | check_filter_recurse(data, &data->filter_options); | |
1042 | } | |
1043 | ||
1044 | static void receive_needs(struct upload_pack_data *data, | |
1045 | struct packet_reader *reader) | |
1046 | { | |
1047 | int has_non_tip = 0; | |
1048 | ||
1049 | data->shallow_nr = 0; | |
1050 | for (;;) { | |
1051 | struct object *o; | |
1052 | const char *features; | |
1053 | struct object_id oid_buf; | |
1054 | const char *arg; | |
1055 | int feature_len; | |
1056 | ||
1057 | reset_timeout(data->timeout); | |
1058 | if (packet_reader_read(reader) != PACKET_READ_NORMAL) | |
1059 | break; | |
1060 | ||
1061 | if (process_shallow(reader->line, &data->shallows)) | |
1062 | continue; | |
1063 | if (process_deepen(reader->line, &data->depth)) | |
1064 | continue; | |
1065 | if (process_deepen_since(reader->line, &data->deepen_since, &data->deepen_rev_list)) | |
1066 | continue; | |
1067 | if (process_deepen_not(reader->line, &data->deepen_not, &data->deepen_rev_list)) | |
1068 | continue; | |
1069 | ||
1070 | if (skip_prefix(reader->line, "filter ", &arg)) { | |
1071 | if (!data->filter_capability_requested) | |
1072 | die("git upload-pack: filtering capability not negotiated"); | |
1073 | list_objects_filter_die_if_populated(&data->filter_options); | |
1074 | parse_list_objects_filter(&data->filter_options, arg); | |
1075 | die_if_using_banned_filter(data); | |
1076 | continue; | |
1077 | } | |
1078 | ||
1079 | if (!skip_prefix(reader->line, "want ", &arg) || | |
1080 | parse_oid_hex(arg, &oid_buf, &features)) | |
1081 | die("git upload-pack: protocol error, " | |
1082 | "expected to get object ID, not '%s'", reader->line); | |
1083 | ||
1084 | if (parse_feature_request(features, "deepen-relative")) | |
1085 | data->deepen_relative = 1; | |
1086 | if (parse_feature_request(features, "multi_ack_detailed")) | |
1087 | data->multi_ack = MULTI_ACK_DETAILED; | |
1088 | else if (parse_feature_request(features, "multi_ack")) | |
1089 | data->multi_ack = MULTI_ACK; | |
1090 | if (parse_feature_request(features, "no-done")) | |
1091 | data->no_done = 1; | |
1092 | if (parse_feature_request(features, "thin-pack")) | |
1093 | data->use_thin_pack = 1; | |
1094 | if (parse_feature_request(features, "ofs-delta")) | |
1095 | data->use_ofs_delta = 1; | |
1096 | if (parse_feature_request(features, "side-band-64k")) | |
1097 | data->use_sideband = LARGE_PACKET_MAX; | |
1098 | else if (parse_feature_request(features, "side-band")) | |
1099 | data->use_sideband = DEFAULT_PACKET_MAX; | |
1100 | if (parse_feature_request(features, "no-progress")) | |
1101 | data->no_progress = 1; | |
1102 | if (parse_feature_request(features, "include-tag")) | |
1103 | data->use_include_tag = 1; | |
1104 | if (data->allow_filter && | |
1105 | parse_feature_request(features, "filter")) | |
1106 | data->filter_capability_requested = 1; | |
1107 | ||
1108 | arg = parse_feature_value(features, "session-id", &feature_len, NULL); | |
1109 | if (arg) { | |
1110 | char *client_sid = xstrndup(arg, feature_len); | |
1111 | trace2_data_string("transfer", NULL, "client-sid", client_sid); | |
1112 | free(client_sid); | |
1113 | } | |
1114 | ||
1115 | o = parse_object(the_repository, &oid_buf); | |
1116 | if (!o) { | |
1117 | packet_writer_error(&data->writer, | |
1118 | "upload-pack: not our ref %s", | |
1119 | oid_to_hex(&oid_buf)); | |
1120 | die("git upload-pack: not our ref %s", | |
1121 | oid_to_hex(&oid_buf)); | |
1122 | } | |
1123 | if (!(o->flags & WANTED)) { | |
1124 | o->flags |= WANTED; | |
1125 | if (!((data->allow_uor & ALLOW_ANY_SHA1) == ALLOW_ANY_SHA1 | |
1126 | || is_our_ref(o, data->allow_uor))) | |
1127 | has_non_tip = 1; | |
1128 | add_object_array(o, NULL, &data->want_obj); | |
1129 | } | |
1130 | } | |
1131 | ||
1132 | /* | |
1133 | * We have sent all our refs already, and the other end | |
1134 | * should have chosen out of them. When we are operating | |
1135 | * in the stateless RPC mode, however, their choice may | |
1136 | * have been based on the set of older refs advertised | |
1137 | * by another process that handled the initial request. | |
1138 | */ | |
1139 | if (has_non_tip) | |
1140 | check_non_tip(data); | |
1141 | ||
1142 | if (!data->use_sideband && data->daemon_mode) | |
1143 | data->no_progress = 1; | |
1144 | ||
1145 | if (data->depth == 0 && !data->deepen_rev_list && data->shallows.nr == 0) | |
1146 | return; | |
1147 | ||
1148 | if (send_shallow_list(data)) | |
1149 | packet_flush(1); | |
1150 | } | |
1151 | ||
1152 | /* return non-zero if the ref is hidden, otherwise 0 */ | |
1153 | static int mark_our_ref(const char *refname, const char *refname_full, | |
1154 | const struct object_id *oid) | |
1155 | { | |
1156 | struct object *o = lookup_unknown_object(oid); | |
1157 | ||
1158 | if (ref_is_hidden(refname, refname_full)) { | |
1159 | o->flags |= HIDDEN_REF; | |
1160 | return 1; | |
1161 | } | |
1162 | o->flags |= OUR_REF; | |
1163 | return 0; | |
1164 | } | |
1165 | ||
1166 | static int check_ref(const char *refname_full, const struct object_id *oid, | |
1167 | int flag, void *cb_data) | |
1168 | { | |
1169 | const char *refname = strip_namespace(refname_full); | |
1170 | ||
1171 | mark_our_ref(refname, refname_full, oid); | |
1172 | return 0; | |
1173 | } | |
1174 | ||
1175 | static void format_symref_info(struct strbuf *buf, struct string_list *symref) | |
1176 | { | |
1177 | struct string_list_item *item; | |
1178 | ||
1179 | if (!symref->nr) | |
1180 | return; | |
1181 | for_each_string_list_item(item, symref) | |
1182 | strbuf_addf(buf, " symref=%s:%s", item->string, (char *)item->util); | |
1183 | } | |
1184 | ||
1185 | static void format_session_id(struct strbuf *buf, struct upload_pack_data *d) { | |
1186 | if (d->advertise_sid) | |
1187 | strbuf_addf(buf, " session-id=%s", trace2_session_id()); | |
1188 | } | |
1189 | ||
1190 | static int send_ref(const char *refname, const struct object_id *oid, | |
1191 | int flag, void *cb_data) | |
1192 | { | |
1193 | static const char *capabilities = "multi_ack thin-pack side-band" | |
1194 | " side-band-64k ofs-delta shallow deepen-since deepen-not" | |
1195 | " deepen-relative no-progress include-tag multi_ack_detailed"; | |
1196 | const char *refname_nons = strip_namespace(refname); | |
1197 | struct object_id peeled; | |
1198 | struct upload_pack_data *data = cb_data; | |
1199 | ||
1200 | if (mark_our_ref(refname_nons, refname, oid)) | |
1201 | return 0; | |
1202 | ||
1203 | if (capabilities) { | |
1204 | struct strbuf symref_info = STRBUF_INIT; | |
1205 | struct strbuf session_id = STRBUF_INIT; | |
1206 | ||
1207 | format_symref_info(&symref_info, &data->symref); | |
1208 | format_session_id(&session_id, data); | |
1209 | packet_write_fmt(1, "%s %s%c%s%s%s%s%s%s%s object-format=%s agent=%s\n", | |
1210 | oid_to_hex(oid), refname_nons, | |
1211 | 0, capabilities, | |
1212 | (data->allow_uor & ALLOW_TIP_SHA1) ? | |
1213 | " allow-tip-sha1-in-want" : "", | |
1214 | (data->allow_uor & ALLOW_REACHABLE_SHA1) ? | |
1215 | " allow-reachable-sha1-in-want" : "", | |
1216 | data->stateless_rpc ? " no-done" : "", | |
1217 | symref_info.buf, | |
1218 | data->allow_filter ? " filter" : "", | |
1219 | session_id.buf, | |
1220 | the_hash_algo->name, | |
1221 | git_user_agent_sanitized()); | |
1222 | strbuf_release(&symref_info); | |
1223 | strbuf_release(&session_id); | |
1224 | } else { | |
1225 | packet_write_fmt(1, "%s %s\n", oid_to_hex(oid), refname_nons); | |
1226 | } | |
1227 | capabilities = NULL; | |
1228 | if (!peel_iterated_oid(oid, &peeled)) | |
1229 | packet_write_fmt(1, "%s %s^{}\n", oid_to_hex(&peeled), refname_nons); | |
1230 | return 0; | |
1231 | } | |
1232 | ||
1233 | static int find_symref(const char *refname, const struct object_id *oid, | |
1234 | int flag, void *cb_data) | |
1235 | { | |
1236 | const char *symref_target; | |
1237 | struct string_list_item *item; | |
1238 | ||
1239 | if ((flag & REF_ISSYMREF) == 0) | |
1240 | return 0; | |
1241 | symref_target = resolve_ref_unsafe(refname, 0, NULL, &flag); | |
1242 | if (!symref_target || (flag & REF_ISSYMREF) == 0) | |
1243 | die("'%s' is a symref but it is not?", refname); | |
1244 | item = string_list_append(cb_data, strip_namespace(refname)); | |
1245 | item->util = xstrdup(strip_namespace(symref_target)); | |
1246 | return 0; | |
1247 | } | |
1248 | ||
1249 | static int parse_object_filter_config(const char *var, const char *value, | |
1250 | struct upload_pack_data *data) | |
1251 | { | |
1252 | struct strbuf buf = STRBUF_INIT; | |
1253 | const char *sub, *key; | |
1254 | size_t sub_len; | |
1255 | ||
1256 | if (parse_config_key(var, "uploadpackfilter", &sub, &sub_len, &key)) | |
1257 | return 0; | |
1258 | ||
1259 | if (!sub) { | |
1260 | if (!strcmp(key, "allow")) | |
1261 | data->allow_filter_fallback = git_config_bool(var, value); | |
1262 | return 0; | |
1263 | } | |
1264 | ||
1265 | strbuf_add(&buf, sub, sub_len); | |
1266 | ||
1267 | if (!strcmp(key, "allow")) | |
1268 | string_list_insert(&data->allowed_filters, buf.buf)->util = | |
1269 | (void *)(intptr_t)git_config_bool(var, value); | |
1270 | else if (!strcmp(buf.buf, "tree") && !strcmp(key, "maxdepth")) { | |
1271 | if (!value) { | |
1272 | strbuf_release(&buf); | |
1273 | return config_error_nonbool(var); | |
1274 | } | |
1275 | string_list_insert(&data->allowed_filters, buf.buf)->util = | |
1276 | (void *)(intptr_t)1; | |
1277 | data->tree_filter_max_depth = git_config_ulong(var, value); | |
1278 | } | |
1279 | ||
1280 | strbuf_release(&buf); | |
1281 | return 0; | |
1282 | } | |
1283 | ||
1284 | static int upload_pack_config(const char *var, const char *value, void *cb_data) | |
1285 | { | |
1286 | struct upload_pack_data *data = cb_data; | |
1287 | ||
1288 | if (!strcmp("uploadpack.allowtipsha1inwant", var)) { | |
1289 | if (git_config_bool(var, value)) | |
1290 | data->allow_uor |= ALLOW_TIP_SHA1; | |
1291 | else | |
1292 | data->allow_uor &= ~ALLOW_TIP_SHA1; | |
1293 | } else if (!strcmp("uploadpack.allowreachablesha1inwant", var)) { | |
1294 | if (git_config_bool(var, value)) | |
1295 | data->allow_uor |= ALLOW_REACHABLE_SHA1; | |
1296 | else | |
1297 | data->allow_uor &= ~ALLOW_REACHABLE_SHA1; | |
1298 | } else if (!strcmp("uploadpack.allowanysha1inwant", var)) { | |
1299 | if (git_config_bool(var, value)) | |
1300 | data->allow_uor |= ALLOW_ANY_SHA1; | |
1301 | else | |
1302 | data->allow_uor &= ~ALLOW_ANY_SHA1; | |
1303 | } else if (!strcmp("uploadpack.keepalive", var)) { | |
1304 | data->keepalive = git_config_int(var, value); | |
1305 | if (!data->keepalive) | |
1306 | data->keepalive = -1; | |
1307 | } else if (!strcmp("uploadpack.allowfilter", var)) { | |
1308 | data->allow_filter = git_config_bool(var, value); | |
1309 | } else if (!strcmp("uploadpack.allowrefinwant", var)) { | |
1310 | data->allow_ref_in_want = git_config_bool(var, value); | |
1311 | } else if (!strcmp("uploadpack.allowsidebandall", var)) { | |
1312 | data->allow_sideband_all = git_config_bool(var, value); | |
1313 | } else if (!strcmp("core.precomposeunicode", var)) { | |
1314 | precomposed_unicode = git_config_bool(var, value); | |
1315 | } else if (!strcmp("transfer.advertisesid", var)) { | |
1316 | data->advertise_sid = git_config_bool(var, value); | |
1317 | } | |
1318 | ||
1319 | if (current_config_scope() != CONFIG_SCOPE_LOCAL && | |
1320 | current_config_scope() != CONFIG_SCOPE_WORKTREE) { | |
1321 | if (!strcmp("uploadpack.packobjectshook", var)) | |
1322 | return git_config_string(&data->pack_objects_hook, var, value); | |
1323 | } | |
1324 | ||
1325 | if (parse_object_filter_config(var, value, data) < 0) | |
1326 | return -1; | |
1327 | ||
1328 | return parse_hide_refs_config(var, value, "uploadpack"); | |
1329 | } | |
1330 | ||
1331 | void upload_pack(struct upload_pack_options *options) | |
1332 | { | |
1333 | struct packet_reader reader; | |
1334 | struct upload_pack_data data; | |
1335 | ||
1336 | upload_pack_data_init(&data); | |
1337 | ||
1338 | git_config(upload_pack_config, &data); | |
1339 | ||
1340 | data.stateless_rpc = options->stateless_rpc; | |
1341 | data.daemon_mode = options->daemon_mode; | |
1342 | data.timeout = options->timeout; | |
1343 | ||
1344 | head_ref_namespaced(find_symref, &data.symref); | |
1345 | ||
1346 | if (options->advertise_refs || !data.stateless_rpc) { | |
1347 | reset_timeout(data.timeout); | |
1348 | head_ref_namespaced(send_ref, &data); | |
1349 | for_each_namespaced_ref(send_ref, &data); | |
1350 | advertise_shallow_grafts(1); | |
1351 | packet_flush(1); | |
1352 | } else { | |
1353 | head_ref_namespaced(check_ref, NULL); | |
1354 | for_each_namespaced_ref(check_ref, NULL); | |
1355 | } | |
1356 | ||
1357 | if (!options->advertise_refs) { | |
1358 | packet_reader_init(&reader, 0, NULL, 0, | |
1359 | PACKET_READ_CHOMP_NEWLINE | | |
1360 | PACKET_READ_DIE_ON_ERR_PACKET); | |
1361 | ||
1362 | receive_needs(&data, &reader); | |
1363 | ||
1364 | /* | |
1365 | * An EOF at this exact point in negotiation should be | |
1366 | * acceptable from stateless clients as they will consume the | |
1367 | * shallow list before doing subsequent rpc with haves/etc. | |
1368 | */ | |
1369 | if (data.stateless_rpc) | |
1370 | reader.options |= PACKET_READ_GENTLE_ON_EOF; | |
1371 | ||
1372 | if (data.want_obj.nr && | |
1373 | packet_reader_peek(&reader) != PACKET_READ_EOF) { | |
1374 | reader.options &= ~PACKET_READ_GENTLE_ON_EOF; | |
1375 | get_common_commits(&data, &reader); | |
1376 | create_pack_file(&data, NULL); | |
1377 | } | |
1378 | } | |
1379 | ||
1380 | upload_pack_data_clear(&data); | |
1381 | } | |
1382 | ||
1383 | static int parse_want(struct packet_writer *writer, const char *line, | |
1384 | struct object_array *want_obj) | |
1385 | { | |
1386 | const char *arg; | |
1387 | if (skip_prefix(line, "want ", &arg)) { | |
1388 | struct object_id oid; | |
1389 | struct object *o; | |
1390 | ||
1391 | if (get_oid_hex(arg, &oid)) | |
1392 | die("git upload-pack: protocol error, " | |
1393 | "expected to get oid, not '%s'", line); | |
1394 | ||
1395 | o = parse_object(the_repository, &oid); | |
1396 | if (!o) { | |
1397 | packet_writer_error(writer, | |
1398 | "upload-pack: not our ref %s", | |
1399 | oid_to_hex(&oid)); | |
1400 | die("git upload-pack: not our ref %s", | |
1401 | oid_to_hex(&oid)); | |
1402 | } | |
1403 | ||
1404 | if (!(o->flags & WANTED)) { | |
1405 | o->flags |= WANTED; | |
1406 | add_object_array(o, NULL, want_obj); | |
1407 | } | |
1408 | ||
1409 | return 1; | |
1410 | } | |
1411 | ||
1412 | return 0; | |
1413 | } | |
1414 | ||
1415 | static int parse_want_ref(struct packet_writer *writer, const char *line, | |
1416 | struct string_list *wanted_refs, | |
1417 | struct object_array *want_obj) | |
1418 | { | |
1419 | const char *arg; | |
1420 | if (skip_prefix(line, "want-ref ", &arg)) { | |
1421 | struct object_id oid; | |
1422 | struct string_list_item *item; | |
1423 | struct object *o; | |
1424 | ||
1425 | if (read_ref(arg, &oid)) { | |
1426 | packet_writer_error(writer, "unknown ref %s", arg); | |
1427 | die("unknown ref %s", arg); | |
1428 | } | |
1429 | ||
1430 | item = string_list_append(wanted_refs, arg); | |
1431 | item->util = oiddup(&oid); | |
1432 | ||
1433 | o = parse_object_or_die(&oid, arg); | |
1434 | if (!(o->flags & WANTED)) { | |
1435 | o->flags |= WANTED; | |
1436 | add_object_array(o, NULL, want_obj); | |
1437 | } | |
1438 | ||
1439 | return 1; | |
1440 | } | |
1441 | ||
1442 | return 0; | |
1443 | } | |
1444 | ||
1445 | static int parse_have(const char *line, struct oid_array *haves) | |
1446 | { | |
1447 | const char *arg; | |
1448 | if (skip_prefix(line, "have ", &arg)) { | |
1449 | struct object_id oid; | |
1450 | ||
1451 | if (get_oid_hex(arg, &oid)) | |
1452 | die("git upload-pack: expected SHA1 object, got '%s'", arg); | |
1453 | oid_array_append(haves, &oid); | |
1454 | return 1; | |
1455 | } | |
1456 | ||
1457 | return 0; | |
1458 | } | |
1459 | ||
1460 | static void process_args(struct packet_reader *request, | |
1461 | struct upload_pack_data *data) | |
1462 | { | |
1463 | while (packet_reader_read(request) == PACKET_READ_NORMAL) { | |
1464 | const char *arg = request->line; | |
1465 | const char *p; | |
1466 | ||
1467 | /* process want */ | |
1468 | if (parse_want(&data->writer, arg, &data->want_obj)) | |
1469 | continue; | |
1470 | if (data->allow_ref_in_want && | |
1471 | parse_want_ref(&data->writer, arg, &data->wanted_refs, | |
1472 | &data->want_obj)) | |
1473 | continue; | |
1474 | /* process have line */ | |
1475 | if (parse_have(arg, &data->haves)) | |
1476 | continue; | |
1477 | ||
1478 | /* process args like thin-pack */ | |
1479 | if (!strcmp(arg, "thin-pack")) { | |
1480 | data->use_thin_pack = 1; | |
1481 | continue; | |
1482 | } | |
1483 | if (!strcmp(arg, "ofs-delta")) { | |
1484 | data->use_ofs_delta = 1; | |
1485 | continue; | |
1486 | } | |
1487 | if (!strcmp(arg, "no-progress")) { | |
1488 | data->no_progress = 1; | |
1489 | continue; | |
1490 | } | |
1491 | if (!strcmp(arg, "include-tag")) { | |
1492 | data->use_include_tag = 1; | |
1493 | continue; | |
1494 | } | |
1495 | if (!strcmp(arg, "done")) { | |
1496 | data->done = 1; | |
1497 | continue; | |
1498 | } | |
1499 | ||
1500 | /* Shallow related arguments */ | |
1501 | if (process_shallow(arg, &data->shallows)) | |
1502 | continue; | |
1503 | if (process_deepen(arg, &data->depth)) | |
1504 | continue; | |
1505 | if (process_deepen_since(arg, &data->deepen_since, | |
1506 | &data->deepen_rev_list)) | |
1507 | continue; | |
1508 | if (process_deepen_not(arg, &data->deepen_not, | |
1509 | &data->deepen_rev_list)) | |
1510 | continue; | |
1511 | if (!strcmp(arg, "deepen-relative")) { | |
1512 | data->deepen_relative = 1; | |
1513 | continue; | |
1514 | } | |
1515 | ||
1516 | if (data->allow_filter && skip_prefix(arg, "filter ", &p)) { | |
1517 | list_objects_filter_die_if_populated(&data->filter_options); | |
1518 | parse_list_objects_filter(&data->filter_options, p); | |
1519 | die_if_using_banned_filter(data); | |
1520 | continue; | |
1521 | } | |
1522 | ||
1523 | if ((git_env_bool("GIT_TEST_SIDEBAND_ALL", 0) || | |
1524 | data->allow_sideband_all) && | |
1525 | !strcmp(arg, "sideband-all")) { | |
1526 | data->writer.use_sideband = 1; | |
1527 | continue; | |
1528 | } | |
1529 | ||
1530 | if (skip_prefix(arg, "packfile-uris ", &p)) { | |
1531 | string_list_split(&data->uri_protocols, p, ',', -1); | |
1532 | continue; | |
1533 | } | |
1534 | ||
1535 | /* ignore unknown lines maybe? */ | |
1536 | die("unexpected line: '%s'", arg); | |
1537 | } | |
1538 | ||
1539 | if (data->uri_protocols.nr && !data->writer.use_sideband) | |
1540 | string_list_clear(&data->uri_protocols, 0); | |
1541 | ||
1542 | if (request->status != PACKET_READ_FLUSH) | |
1543 | die(_("expected flush after fetch arguments")); | |
1544 | } | |
1545 | ||
1546 | static int process_haves(struct upload_pack_data *data, struct oid_array *common) | |
1547 | { | |
1548 | int i; | |
1549 | ||
1550 | /* Process haves */ | |
1551 | for (i = 0; i < data->haves.nr; i++) { | |
1552 | const struct object_id *oid = &data->haves.oid[i]; | |
1553 | ||
1554 | if (!has_object_file_with_flags(oid, | |
1555 | OBJECT_INFO_QUICK | OBJECT_INFO_SKIP_FETCH_OBJECT)) | |
1556 | continue; | |
1557 | ||
1558 | oid_array_append(common, oid); | |
1559 | ||
1560 | do_got_oid(data, oid); | |
1561 | } | |
1562 | ||
1563 | return 0; | |
1564 | } | |
1565 | ||
1566 | static int send_acks(struct upload_pack_data *data, struct oid_array *acks) | |
1567 | { | |
1568 | int i; | |
1569 | ||
1570 | packet_writer_write(&data->writer, "acknowledgments\n"); | |
1571 | ||
1572 | /* Send Acks */ | |
1573 | if (!acks->nr) | |
1574 | packet_writer_write(&data->writer, "NAK\n"); | |
1575 | ||
1576 | for (i = 0; i < acks->nr; i++) { | |
1577 | packet_writer_write(&data->writer, "ACK %s\n", | |
1578 | oid_to_hex(&acks->oid[i])); | |
1579 | } | |
1580 | ||
1581 | if (ok_to_give_up(data)) { | |
1582 | /* Send Ready */ | |
1583 | packet_writer_write(&data->writer, "ready\n"); | |
1584 | return 1; | |
1585 | } | |
1586 | ||
1587 | return 0; | |
1588 | } | |
1589 | ||
1590 | static int process_haves_and_send_acks(struct upload_pack_data *data) | |
1591 | { | |
1592 | struct oid_array common = OID_ARRAY_INIT; | |
1593 | int ret = 0; | |
1594 | ||
1595 | process_haves(data, &common); | |
1596 | if (data->done) { | |
1597 | ret = 1; | |
1598 | } else if (send_acks(data, &common)) { | |
1599 | packet_writer_delim(&data->writer); | |
1600 | ret = 1; | |
1601 | } else { | |
1602 | /* Add Flush */ | |
1603 | packet_writer_flush(&data->writer); | |
1604 | ret = 0; | |
1605 | } | |
1606 | ||
1607 | oid_array_clear(&data->haves); | |
1608 | oid_array_clear(&common); | |
1609 | return ret; | |
1610 | } | |
1611 | ||
1612 | static void send_wanted_ref_info(struct upload_pack_data *data) | |
1613 | { | |
1614 | const struct string_list_item *item; | |
1615 | ||
1616 | if (!data->wanted_refs.nr) | |
1617 | return; | |
1618 | ||
1619 | packet_writer_write(&data->writer, "wanted-refs\n"); | |
1620 | ||
1621 | for_each_string_list_item(item, &data->wanted_refs) { | |
1622 | packet_writer_write(&data->writer, "%s %s\n", | |
1623 | oid_to_hex(item->util), | |
1624 | item->string); | |
1625 | } | |
1626 | ||
1627 | packet_writer_delim(&data->writer); | |
1628 | } | |
1629 | ||
1630 | static void send_shallow_info(struct upload_pack_data *data) | |
1631 | { | |
1632 | /* No shallow info needs to be sent */ | |
1633 | if (!data->depth && !data->deepen_rev_list && !data->shallows.nr && | |
1634 | !is_repository_shallow(the_repository)) | |
1635 | return; | |
1636 | ||
1637 | packet_writer_write(&data->writer, "shallow-info\n"); | |
1638 | ||
1639 | if (!send_shallow_list(data) && | |
1640 | is_repository_shallow(the_repository)) | |
1641 | deepen(data, INFINITE_DEPTH); | |
1642 | ||
1643 | packet_delim(1); | |
1644 | } | |
1645 | ||
1646 | enum fetch_state { | |
1647 | FETCH_PROCESS_ARGS = 0, | |
1648 | FETCH_SEND_ACKS, | |
1649 | FETCH_SEND_PACK, | |
1650 | FETCH_DONE, | |
1651 | }; | |
1652 | ||
1653 | int upload_pack_v2(struct repository *r, struct strvec *keys, | |
1654 | struct packet_reader *request) | |
1655 | { | |
1656 | enum fetch_state state = FETCH_PROCESS_ARGS; | |
1657 | struct upload_pack_data data; | |
1658 | ||
1659 | clear_object_flags(ALL_FLAGS); | |
1660 | ||
1661 | upload_pack_data_init(&data); | |
1662 | data.use_sideband = LARGE_PACKET_MAX; | |
1663 | ||
1664 | git_config(upload_pack_config, &data); | |
1665 | ||
1666 | while (state != FETCH_DONE) { | |
1667 | switch (state) { | |
1668 | case FETCH_PROCESS_ARGS: | |
1669 | process_args(request, &data); | |
1670 | ||
1671 | if (!data.want_obj.nr) { | |
1672 | /* | |
1673 | * Request didn't contain any 'want' lines, | |
1674 | * guess they didn't want anything. | |
1675 | */ | |
1676 | state = FETCH_DONE; | |
1677 | } else if (data.haves.nr) { | |
1678 | /* | |
1679 | * Request had 'have' lines, so lets ACK them. | |
1680 | */ | |
1681 | state = FETCH_SEND_ACKS; | |
1682 | } else { | |
1683 | /* | |
1684 | * Request had 'want's but no 'have's so we can | |
1685 | * immedietly go to construct and send a pack. | |
1686 | */ | |
1687 | state = FETCH_SEND_PACK; | |
1688 | } | |
1689 | break; | |
1690 | case FETCH_SEND_ACKS: | |
1691 | if (process_haves_and_send_acks(&data)) | |
1692 | state = FETCH_SEND_PACK; | |
1693 | else | |
1694 | state = FETCH_DONE; | |
1695 | break; | |
1696 | case FETCH_SEND_PACK: | |
1697 | send_wanted_ref_info(&data); | |
1698 | send_shallow_info(&data); | |
1699 | ||
1700 | if (data.uri_protocols.nr) { | |
1701 | create_pack_file(&data, &data.uri_protocols); | |
1702 | } else { | |
1703 | packet_writer_write(&data.writer, "packfile\n"); | |
1704 | create_pack_file(&data, NULL); | |
1705 | } | |
1706 | state = FETCH_DONE; | |
1707 | break; | |
1708 | case FETCH_DONE: | |
1709 | continue; | |
1710 | } | |
1711 | } | |
1712 | ||
1713 | upload_pack_data_clear(&data); | |
1714 | return 0; | |
1715 | } | |
1716 | ||
1717 | int upload_pack_advertise(struct repository *r, | |
1718 | struct strbuf *value) | |
1719 | { | |
1720 | if (value) { | |
1721 | int allow_filter_value; | |
1722 | int allow_ref_in_want; | |
1723 | int allow_sideband_all_value; | |
1724 | char *str = NULL; | |
1725 | ||
1726 | strbuf_addstr(value, "shallow"); | |
1727 | ||
1728 | if (!repo_config_get_bool(the_repository, | |
1729 | "uploadpack.allowfilter", | |
1730 | &allow_filter_value) && | |
1731 | allow_filter_value) | |
1732 | strbuf_addstr(value, " filter"); | |
1733 | ||
1734 | if (!repo_config_get_bool(the_repository, | |
1735 | "uploadpack.allowrefinwant", | |
1736 | &allow_ref_in_want) && | |
1737 | allow_ref_in_want) | |
1738 | strbuf_addstr(value, " ref-in-want"); | |
1739 | ||
1740 | if (git_env_bool("GIT_TEST_SIDEBAND_ALL", 0) || | |
1741 | (!repo_config_get_bool(the_repository, | |
1742 | "uploadpack.allowsidebandall", | |
1743 | &allow_sideband_all_value) && | |
1744 | allow_sideband_all_value)) | |
1745 | strbuf_addstr(value, " sideband-all"); | |
1746 | ||
1747 | if (!repo_config_get_string(the_repository, | |
1748 | "uploadpack.blobpackfileuri", | |
1749 | &str) && | |
1750 | str) { | |
1751 | strbuf_addstr(value, " packfile-uris"); | |
1752 | free(str); | |
1753 | } | |
1754 | } | |
1755 | ||
1756 | return 1; | |
1757 | } |