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Commit | Line | Data |
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def88e9a LT |
1 | #include "cache.h" |
2 | #include "refs.h" | |
3 | #include "pkt-line.h" | |
958c24b1 | 4 | #include "sideband.h" |
f6b42a81 JH |
5 | #include "tag.h" |
6 | #include "object.h" | |
f0243f26 | 7 | #include "commit.h" |
77cb17e9 | 8 | #include "exec_cmd.h" |
9b8dc263 JS |
9 | #include "diff.h" |
10 | #include "revision.h" | |
11 | #include "list-objects.h" | |
cc41fa8d | 12 | #include "run-command.h" |
47a59185 | 13 | #include "connect.h" |
051e4005 | 14 | #include "sigchain.h" |
ff5effdf | 15 | #include "version.h" |
daebaa78 | 16 | #include "string-list.h" |
569e554b | 17 | #include "argv-array.h" |
def88e9a | 18 | |
62b4698e | 19 | static const char upload_pack_usage[] = "git upload-pack [--strict] [--timeout=<n>] <dir>"; |
def88e9a | 20 | |
208acbfb | 21 | /* Remember to update object flag allocation in object.h */ |
937a515a JH |
22 | #define THEY_HAVE (1u << 11) |
23 | #define OUR_REF (1u << 12) | |
24 | #define WANTED (1u << 13) | |
25 | #define COMMON_KNOWN (1u << 14) | |
26 | #define REACHABLE (1u << 15) | |
27 | ||
f53514bc JS |
28 | #define SHALLOW (1u << 16) |
29 | #define NOT_SHALLOW (1u << 17) | |
30 | #define CLIENT_SHALLOW (1u << 18) | |
390eb36b | 31 | #define HIDDEN_REF (1u << 19) |
f53514bc | 32 | |
3fbe2d54 | 33 | static unsigned long oldest_have; |
937a515a | 34 | |
3f1da57f | 35 | static int multi_ack; |
4e10cf9a | 36 | static int no_done; |
348e390b | 37 | static int use_thin_pack, use_ofs_delta, use_include_tag; |
9462e3f5 | 38 | static int no_progress, daemon_mode; |
7199c093 FM |
39 | /* Allow specifying sha1 if it is a ref tip. */ |
40 | #define ALLOW_TIP_SHA1 01 | |
68ee6289 FM |
41 | /* Allow request of a sha1 if it is reachable from a ref (possibly hidden ref). */ |
42 | #define ALLOW_REACHABLE_SHA1 02 | |
7199c093 | 43 | static unsigned int allow_unadvertised_object_request; |
f0cea83f | 44 | static int shallow_nr; |
b1e9fff7 JH |
45 | static struct object_array have_obj; |
46 | static struct object_array want_obj; | |
6523078b | 47 | static struct object_array extra_edge_obj; |
96f1e58f | 48 | static unsigned int timeout; |
115dedd7 | 49 | static int keepalive = 5; |
d47f3db7 JH |
50 | /* 0 for no sideband, |
51 | * otherwise maximum packet size (up to 65520 bytes). | |
52 | */ | |
96f1e58f | 53 | static int use_sideband; |
42526b47 SP |
54 | static int advertise_refs; |
55 | static int stateless_rpc; | |
960deccb PA |
56 | |
57 | static void reset_timeout(void) | |
58 | { | |
59 | alarm(timeout); | |
60 | } | |
fb9040cc | 61 | |
583b7ea3 JH |
62 | static ssize_t send_client_data(int fd, const char *data, ssize_t sz) |
63 | { | |
958c24b1 | 64 | if (use_sideband) |
d47f3db7 | 65 | return send_sideband(1, fd, data, sz, use_sideband); |
958c24b1 JH |
66 | if (fd == 3) |
67 | /* emergency quit */ | |
68 | fd = 2; | |
69 | if (fd == 2) { | |
93822c22 | 70 | /* XXX: are we happy to lose stuff here? */ |
958c24b1 JH |
71 | xwrite(fd, data, sz); |
72 | return sz; | |
583b7ea3 | 73 | } |
cdf4fb8e JK |
74 | write_or_die(fd, data, sz); |
75 | return sz; | |
583b7ea3 JH |
76 | } |
77 | ||
b790e0f6 NTND |
78 | static int write_one_shallow(const struct commit_graft *graft, void *cb_data) |
79 | { | |
80 | FILE *fp = cb_data; | |
81 | if (graft->nr_parent == -1) | |
7683e2e6 | 82 | fprintf(fp, "--shallow %s\n", oid_to_hex(&graft->oid)); |
b790e0f6 NTND |
83 | return 0; |
84 | } | |
85 | ||
fb9040cc LT |
86 | static void create_pack_file(void) |
87 | { | |
d3180279 | 88 | struct child_process pack_objects = CHILD_PROCESS_INIT; |
363b7817 | 89 | char data[8193], progress[128]; |
583b7ea3 JH |
90 | char abort_msg[] = "aborting due to possible repository " |
91 | "corruption on the remote side."; | |
b1c71b72 | 92 | int buffered = -1; |
1456b043 | 93 | ssize_t sz; |
2dacf26d | 94 | const char *argv[13]; |
cdab4858 NTND |
95 | int i, arg = 0; |
96 | FILE *pipe_fd; | |
75bfc6c2 | 97 | |
cdab4858 | 98 | if (shallow_nr) { |
cdab4858 | 99 | argv[arg++] = "--shallow-file"; |
b790e0f6 | 100 | argv[arg++] = ""; |
f0cea83f | 101 | } |
cdab4858 NTND |
102 | argv[arg++] = "pack-objects"; |
103 | argv[arg++] = "--revs"; | |
104 | if (use_thin_pack) | |
105 | argv[arg++] = "--thin"; | |
75bfc6c2 | 106 | |
cc41fa8d | 107 | argv[arg++] = "--stdout"; |
2dacf26d | 108 | if (shallow_nr) |
109 | argv[arg++] = "--shallow"; | |
cc41fa8d JS |
110 | if (!no_progress) |
111 | argv[arg++] = "--progress"; | |
112 | if (use_ofs_delta) | |
113 | argv[arg++] = "--delta-base-offset"; | |
348e390b SP |
114 | if (use_include_tag) |
115 | argv[arg++] = "--include-tag"; | |
cc41fa8d JS |
116 | argv[arg++] = NULL; |
117 | ||
b9612197 | 118 | pack_objects.in = -1; |
cc41fa8d JS |
119 | pack_objects.out = -1; |
120 | pack_objects.err = -1; | |
121 | pack_objects.git_cmd = 1; | |
122 | pack_objects.argv = argv; | |
21edd3f1 | 123 | |
4c324c00 | 124 | if (start_command(&pack_objects)) |
7e44c935 | 125 | die("git upload-pack: unable to fork git-pack-objects"); |
b1c71b72 | 126 | |
cdab4858 NTND |
127 | pipe_fd = xfdopen(pack_objects.in, "w"); |
128 | ||
b790e0f6 NTND |
129 | if (shallow_nr) |
130 | for_each_commit_graft(write_one_shallow, pipe_fd); | |
131 | ||
cdab4858 NTND |
132 | for (i = 0; i < want_obj.nr; i++) |
133 | fprintf(pipe_fd, "%s\n", | |
f2fd0760 | 134 | oid_to_hex(&want_obj.objects[i].item->oid)); |
cdab4858 NTND |
135 | fprintf(pipe_fd, "--not\n"); |
136 | for (i = 0; i < have_obj.nr; i++) | |
137 | fprintf(pipe_fd, "%s\n", | |
f2fd0760 | 138 | oid_to_hex(&have_obj.objects[i].item->oid)); |
cdab4858 NTND |
139 | for (i = 0; i < extra_edge_obj.nr; i++) |
140 | fprintf(pipe_fd, "%s\n", | |
f2fd0760 | 141 | oid_to_hex(&extra_edge_obj.objects[i].item->oid)); |
cdab4858 NTND |
142 | fprintf(pipe_fd, "\n"); |
143 | fflush(pipe_fd); | |
144 | fclose(pipe_fd); | |
f0cea83f | 145 | |
cc41fa8d JS |
146 | /* We read from pack_objects.err to capture stderr output for |
147 | * progress bar, and pack_objects.out to capture the pack data. | |
b1c71b72 | 148 | */ |
b1c71b72 JH |
149 | |
150 | while (1) { | |
b1c71b72 | 151 | struct pollfd pfd[2]; |
363b7817 | 152 | int pe, pu, pollsize; |
05e95155 | 153 | int ret; |
b1c71b72 | 154 | |
0d516ada ML |
155 | reset_timeout(); |
156 | ||
b1c71b72 | 157 | pollsize = 0; |
363b7817 | 158 | pe = pu = -1; |
b1c71b72 | 159 | |
cc41fa8d JS |
160 | if (0 <= pack_objects.out) { |
161 | pfd[pollsize].fd = pack_objects.out; | |
b1c71b72 JH |
162 | pfd[pollsize].events = POLLIN; |
163 | pu = pollsize; | |
164 | pollsize++; | |
165 | } | |
cc41fa8d JS |
166 | if (0 <= pack_objects.err) { |
167 | pfd[pollsize].fd = pack_objects.err; | |
363b7817 JH |
168 | pfd[pollsize].events = POLLIN; |
169 | pe = pollsize; | |
170 | pollsize++; | |
171 | } | |
b1c71b72 | 172 | |
4c324c00 JS |
173 | if (!pollsize) |
174 | break; | |
175 | ||
6c71f8b0 ET |
176 | ret = poll(pfd, pollsize, |
177 | keepalive < 0 ? -1 : 1000 * keepalive); | |
178 | ||
05e95155 | 179 | if (ret < 0) { |
4c324c00 JS |
180 | if (errno != EINTR) { |
181 | error("poll failed, resuming: %s", | |
182 | strerror(errno)); | |
183 | sleep(1); | |
b1c71b72 | 184 | } |
4c324c00 JS |
185 | continue; |
186 | } | |
6b59f51b NP |
187 | if (0 <= pe && (pfd[pe].revents & (POLLIN|POLLHUP))) { |
188 | /* Status ready; we ship that in the side-band | |
189 | * or dump to the standard error. | |
190 | */ | |
191 | sz = xread(pack_objects.err, progress, | |
192 | sizeof(progress)); | |
193 | if (0 < sz) | |
194 | send_client_data(2, progress, sz); | |
195 | else if (sz == 0) { | |
196 | close(pack_objects.err); | |
197 | pack_objects.err = -1; | |
198 | } | |
199 | else | |
200 | goto fail; | |
201 | /* give priority to status messages */ | |
202 | continue; | |
203 | } | |
4c324c00 JS |
204 | if (0 <= pu && (pfd[pu].revents & (POLLIN|POLLHUP))) { |
205 | /* Data ready; we keep the last byte to ourselves | |
206 | * in case we detect broken rev-list, so that we | |
207 | * can leave the stream corrupted. This is | |
208 | * unfortunate -- unpack-objects would happily | |
209 | * accept a valid packdata with trailing garbage, | |
210 | * so appending garbage after we pass all the | |
211 | * pack data is not good enough to signal | |
212 | * breakage to downstream. | |
213 | */ | |
214 | char *cp = data; | |
215 | ssize_t outsz = 0; | |
216 | if (0 <= buffered) { | |
217 | *cp++ = buffered; | |
218 | outsz++; | |
b1c71b72 | 219 | } |
4c324c00 JS |
220 | sz = xread(pack_objects.out, cp, |
221 | sizeof(data) - outsz); | |
222 | if (0 < sz) | |
1456b043 | 223 | ; |
4c324c00 JS |
224 | else if (sz == 0) { |
225 | close(pack_objects.out); | |
226 | pack_objects.out = -1; | |
363b7817 | 227 | } |
4c324c00 JS |
228 | else |
229 | goto fail; | |
230 | sz += outsz; | |
231 | if (1 < sz) { | |
232 | buffered = data[sz-1] & 0xFF; | |
233 | sz--; | |
b1c71b72 | 234 | } |
4c324c00 JS |
235 | else |
236 | buffered = -1; | |
237 | sz = send_client_data(1, data, sz); | |
238 | if (sz < 0) | |
b1c71b72 | 239 | goto fail; |
4c324c00 | 240 | } |
05e95155 JK |
241 | |
242 | /* | |
243 | * We hit the keepalive timeout without saying anything; send | |
244 | * an empty message on the data sideband just to let the other | |
245 | * side know we're still working on it, but don't have any data | |
246 | * yet. | |
247 | * | |
248 | * If we don't have a sideband channel, there's no room in the | |
249 | * protocol to say anything, so those clients are just out of | |
250 | * luck. | |
251 | */ | |
252 | if (!ret && use_sideband) { | |
253 | static const char buf[] = "0005\1"; | |
254 | write_or_die(1, buf, 5); | |
255 | } | |
4c324c00 | 256 | } |
b1c71b72 | 257 | |
4c324c00 | 258 | if (finish_command(&pack_objects)) { |
7e44c935 | 259 | error("git upload-pack: git-pack-objects died with error."); |
4c324c00 JS |
260 | goto fail; |
261 | } | |
b1c71b72 | 262 | |
4c324c00 JS |
263 | /* flush the data */ |
264 | if (0 <= buffered) { | |
265 | data[0] = buffered; | |
266 | sz = send_client_data(1, data, 1); | |
267 | if (sz < 0) | |
268 | goto fail; | |
269 | fprintf(stderr, "flushed.\n"); | |
b1c71b72 | 270 | } |
4c324c00 JS |
271 | if (use_sideband) |
272 | packet_flush(1); | |
273 | return; | |
274 | ||
b1c71b72 | 275 | fail: |
583b7ea3 | 276 | send_client_data(3, abort_msg, sizeof(abort_msg)); |
7e44c935 | 277 | die("git upload-pack: %s", abort_msg); |
fb9040cc LT |
278 | } |
279 | ||
8bf3b758 | 280 | static int got_sha1(const char *hex, unsigned char *sha1) |
def88e9a | 281 | { |
b1e9fff7 | 282 | struct object *o; |
937a515a | 283 | int we_knew_they_have = 0; |
b1e9fff7 | 284 | |
def88e9a | 285 | if (get_sha1_hex(hex, sha1)) |
7e44c935 | 286 | die("git upload-pack: expected SHA1 object, got '%s'", hex); |
fb9040cc | 287 | if (!has_sha1_file(sha1)) |
937a515a | 288 | return -1; |
b1e9fff7 | 289 | |
a6eec126 | 290 | o = parse_object(sha1); |
b1e9fff7 JH |
291 | if (!o) |
292 | die("oops (%s)", sha1_to_hex(sha1)); | |
182a8dab | 293 | if (o->type == OBJ_COMMIT) { |
b1e9fff7 | 294 | struct commit_list *parents; |
937a515a | 295 | struct commit *commit = (struct commit *)o; |
b1e9fff7 | 296 | if (o->flags & THEY_HAVE) |
937a515a JH |
297 | we_knew_they_have = 1; |
298 | else | |
299 | o->flags |= THEY_HAVE; | |
300 | if (!oldest_have || (commit->date < oldest_have)) | |
301 | oldest_have = commit->date; | |
302 | for (parents = commit->parents; | |
b1e9fff7 JH |
303 | parents; |
304 | parents = parents->next) | |
305 | parents->item->object.flags |= THEY_HAVE; | |
fb9040cc | 306 | } |
937a515a JH |
307 | if (!we_knew_they_have) { |
308 | add_object_array(o, NULL, &have_obj); | |
309 | return 1; | |
310 | } | |
311 | return 0; | |
312 | } | |
313 | ||
314 | static int reachable(struct commit *want) | |
315 | { | |
316 | struct commit_list *work = NULL; | |
317 | ||
47e44ed1 | 318 | commit_list_insert_by_date(want, &work); |
937a515a | 319 | while (work) { |
e510ab89 RS |
320 | struct commit_list *list; |
321 | struct commit *commit = pop_commit(&work); | |
937a515a JH |
322 | |
323 | if (commit->object.flags & THEY_HAVE) { | |
324 | want->object.flags |= COMMON_KNOWN; | |
325 | break; | |
326 | } | |
327 | if (!commit->object.parsed) | |
ed1c9977 | 328 | parse_object(commit->object.oid.hash); |
937a515a JH |
329 | if (commit->object.flags & REACHABLE) |
330 | continue; | |
331 | commit->object.flags |= REACHABLE; | |
332 | if (commit->date < oldest_have) | |
333 | continue; | |
334 | for (list = commit->parents; list; list = list->next) { | |
335 | struct commit *parent = list->item; | |
336 | if (!(parent->object.flags & REACHABLE)) | |
47e44ed1 | 337 | commit_list_insert_by_date(parent, &work); |
937a515a JH |
338 | } |
339 | } | |
340 | want->object.flags |= REACHABLE; | |
341 | clear_commit_marks(want, REACHABLE); | |
342 | free_commit_list(work); | |
343 | return (want->object.flags & COMMON_KNOWN); | |
344 | } | |
345 | ||
346 | static int ok_to_give_up(void) | |
347 | { | |
348 | int i; | |
349 | ||
350 | if (!have_obj.nr) | |
351 | return 0; | |
352 | ||
353 | for (i = 0; i < want_obj.nr; i++) { | |
354 | struct object *want = want_obj.objects[i].item; | |
355 | ||
356 | if (want->flags & COMMON_KNOWN) | |
357 | continue; | |
358 | want = deref_tag(want, "a want line", 0); | |
359 | if (!want || want->type != OBJ_COMMIT) { | |
360 | /* no way to tell if this is reachable by | |
361 | * looking at the ancestry chain alone, so | |
362 | * leave a note to ourselves not to worry about | |
363 | * this object anymore. | |
364 | */ | |
365 | want_obj.objects[i].item->flags |= COMMON_KNOWN; | |
366 | continue; | |
367 | } | |
368 | if (!reachable((struct commit *)want)) | |
369 | return 0; | |
370 | } | |
fb9040cc | 371 | return 1; |
def88e9a LT |
372 | } |
373 | ||
374 | static int get_common_commits(void) | |
375 | { | |
c04c4e57 | 376 | unsigned char sha1[20]; |
78affc49 | 377 | char last_hex[41]; |
49bee717 SP |
378 | int got_common = 0; |
379 | int got_other = 0; | |
4e10cf9a | 380 | int sent_ready = 0; |
def88e9a | 381 | |
f0243f26 JS |
382 | save_commit_buffer = 0; |
383 | ||
eeefa7c9 | 384 | for (;;) { |
74543a04 | 385 | char *line = packet_read_line(0, NULL); |
8bf3b758 NTND |
386 | const char *arg; |
387 | ||
960deccb | 388 | reset_timeout(); |
def88e9a | 389 | |
74543a04 | 390 | if (!line) { |
49bee717 | 391 | if (multi_ack == 2 && got_common |
4e10cf9a JH |
392 | && !got_other && ok_to_give_up()) { |
393 | sent_ready = 1; | |
49bee717 | 394 | packet_write(1, "ACK %s ready\n", last_hex); |
4e10cf9a | 395 | } |
b1e9fff7 | 396 | if (have_obj.nr == 0 || multi_ack) |
1bd8c8f0 | 397 | packet_write(1, "NAK\n"); |
4e10cf9a JH |
398 | |
399 | if (no_done && sent_ready) { | |
400 | packet_write(1, "ACK %s\n", last_hex); | |
401 | return 0; | |
402 | } | |
42526b47 SP |
403 | if (stateless_rpc) |
404 | exit(0); | |
49bee717 SP |
405 | got_common = 0; |
406 | got_other = 0; | |
def88e9a LT |
407 | continue; |
408 | } | |
8bf3b758 NTND |
409 | if (skip_prefix(line, "have ", &arg)) { |
410 | switch (got_sha1(arg, sha1)) { | |
937a515a | 411 | case -1: /* they have what we do not */ |
49bee717 | 412 | got_other = 1; |
78affc49 SP |
413 | if (multi_ack && ok_to_give_up()) { |
414 | const char *hex = sha1_to_hex(sha1); | |
4e10cf9a JH |
415 | if (multi_ack == 2) { |
416 | sent_ready = 1; | |
78affc49 | 417 | packet_write(1, "ACK %s ready\n", hex); |
4e10cf9a | 418 | } else |
78affc49 SP |
419 | packet_write(1, "ACK %s continue\n", hex); |
420 | } | |
937a515a JH |
421 | break; |
422 | default: | |
49bee717 | 423 | got_common = 1; |
78affc49 SP |
424 | memcpy(last_hex, sha1_to_hex(sha1), 41); |
425 | if (multi_ack == 2) | |
426 | packet_write(1, "ACK %s common\n", last_hex); | |
427 | else if (multi_ack) | |
428 | packet_write(1, "ACK %s continue\n", last_hex); | |
c04c4e57 | 429 | else if (have_obj.nr == 1) |
78affc49 | 430 | packet_write(1, "ACK %s\n", last_hex); |
937a515a | 431 | break; |
af2d3aa4 | 432 | } |
def88e9a LT |
433 | continue; |
434 | } | |
435 | if (!strcmp(line, "done")) { | |
b1e9fff7 | 436 | if (have_obj.nr > 0) { |
1bd8c8f0 | 437 | if (multi_ack) |
c04c4e57 | 438 | packet_write(1, "ACK %s\n", last_hex); |
1bd8c8f0 JS |
439 | return 0; |
440 | } | |
def88e9a LT |
441 | packet_write(1, "NAK\n"); |
442 | return -1; | |
443 | } | |
7e44c935 | 444 | die("git upload-pack: expected SHA1 list, got '%s'", line); |
def88e9a | 445 | } |
def88e9a LT |
446 | } |
447 | ||
390eb36b JH |
448 | static int is_our_ref(struct object *o) |
449 | { | |
68ee6289 FM |
450 | int allow_hidden_ref = (allow_unadvertised_object_request & |
451 | (ALLOW_TIP_SHA1 | ALLOW_REACHABLE_SHA1)); | |
7199c093 | 452 | return o->flags & ((allow_hidden_ref ? HIDDEN_REF : 0) | OUR_REF); |
390eb36b JH |
453 | } |
454 | ||
2997178e NTND |
455 | /* |
456 | * on successful case, it's up to the caller to close cmd->out | |
457 | */ | |
458 | static int do_reachable_revlist(struct child_process *cmd, | |
079aa97e NTND |
459 | struct object_array *src, |
460 | struct object_array *reachable) | |
051e4005 JH |
461 | { |
462 | static const char *argv[] = { | |
463 | "rev-list", "--stdin", NULL, | |
464 | }; | |
051e4005 JH |
465 | struct object *o; |
466 | char namebuf[42]; /* ^ + SHA-1 + LF */ | |
467 | int i; | |
468 | ||
2997178e NTND |
469 | cmd->argv = argv; |
470 | cmd->git_cmd = 1; | |
471 | cmd->no_stderr = 1; | |
472 | cmd->in = -1; | |
473 | cmd->out = -1; | |
051e4005 | 474 | |
051e4005 | 475 | /* |
7fcbd37f NTND |
476 | * If the next rev-list --stdin encounters an unknown commit, |
477 | * it terminates, which will cause SIGPIPE in the write loop | |
051e4005 JH |
478 | * below. |
479 | */ | |
480 | sigchain_push(SIGPIPE, SIG_IGN); | |
481 | ||
2997178e | 482 | if (start_command(cmd)) |
7fcbd37f NTND |
483 | goto error; |
484 | ||
051e4005 JH |
485 | namebuf[0] = '^'; |
486 | namebuf[41] = '\n'; | |
487 | for (i = get_max_object_index(); 0 < i; ) { | |
488 | o = get_indexed_object(--i); | |
2a745324 BH |
489 | if (!o) |
490 | continue; | |
079aa97e NTND |
491 | if (reachable && o->type == OBJ_COMMIT) |
492 | o->flags &= ~TMP_MARK; | |
390eb36b | 493 | if (!is_our_ref(o)) |
051e4005 | 494 | continue; |
f2fd0760 | 495 | memcpy(namebuf + 1, oid_to_hex(&o->oid), GIT_SHA1_HEXSZ); |
2997178e | 496 | if (write_in_full(cmd->in, namebuf, 42) < 0) |
051e4005 JH |
497 | goto error; |
498 | } | |
499 | namebuf[40] = '\n'; | |
3f0f6624 NTND |
500 | for (i = 0; i < src->nr; i++) { |
501 | o = src->objects[i].item; | |
079aa97e NTND |
502 | if (is_our_ref(o)) { |
503 | if (reachable) | |
504 | add_object_array(o, NULL, reachable); | |
051e4005 | 505 | continue; |
079aa97e NTND |
506 | } |
507 | if (reachable && o->type == OBJ_COMMIT) | |
508 | o->flags |= TMP_MARK; | |
f2fd0760 | 509 | memcpy(namebuf, oid_to_hex(&o->oid), GIT_SHA1_HEXSZ); |
2997178e | 510 | if (write_in_full(cmd->in, namebuf, 41) < 0) |
051e4005 JH |
511 | goto error; |
512 | } | |
2997178e NTND |
513 | close(cmd->in); |
514 | cmd->in = -1; | |
515 | sigchain_pop(SIGPIPE); | |
516 | ||
517 | return 0; | |
518 | ||
519 | error: | |
520 | sigchain_pop(SIGPIPE); | |
521 | ||
522 | if (cmd->in >= 0) | |
523 | close(cmd->in); | |
524 | if (cmd->out >= 0) | |
525 | close(cmd->out); | |
526 | return -1; | |
527 | } | |
528 | ||
079aa97e NTND |
529 | static int get_reachable_list(struct object_array *src, |
530 | struct object_array *reachable) | |
531 | { | |
532 | struct child_process cmd = CHILD_PROCESS_INIT; | |
533 | int i; | |
534 | struct object *o; | |
535 | char namebuf[42]; /* ^ + SHA-1 + LF */ | |
536 | ||
537 | if (do_reachable_revlist(&cmd, src, reachable) < 0) | |
538 | return -1; | |
539 | ||
540 | while ((i = read_in_full(cmd.out, namebuf, 41)) == 41) { | |
541 | struct object_id sha1; | |
542 | ||
543 | if (namebuf[40] != '\n' || get_oid_hex(namebuf, &sha1)) | |
544 | break; | |
545 | ||
546 | o = lookup_object(sha1.hash); | |
547 | if (o && o->type == OBJ_COMMIT) { | |
548 | o->flags &= ~TMP_MARK; | |
549 | } | |
550 | } | |
551 | for (i = get_max_object_index(); 0 < i; i--) { | |
552 | o = get_indexed_object(i - 1); | |
553 | if (o && o->type == OBJ_COMMIT && | |
554 | (o->flags & TMP_MARK)) { | |
555 | add_object_array(o, NULL, reachable); | |
556 | o->flags &= ~TMP_MARK; | |
557 | } | |
558 | } | |
559 | close(cmd.out); | |
560 | ||
561 | if (finish_command(&cmd)) | |
562 | return -1; | |
563 | ||
564 | return 0; | |
565 | } | |
566 | ||
2997178e NTND |
567 | static int has_unreachable(struct object_array *src) |
568 | { | |
569 | struct child_process cmd = CHILD_PROCESS_INIT; | |
570 | char buf[1]; | |
571 | int i; | |
572 | ||
079aa97e | 573 | if (do_reachable_revlist(&cmd, src, NULL) < 0) |
2997178e | 574 | return 1; |
051e4005 JH |
575 | |
576 | /* | |
577 | * The commits out of the rev-list are not ancestors of | |
578 | * our ref. | |
579 | */ | |
2997178e | 580 | i = read_in_full(cmd.out, buf, 1); |
051e4005 JH |
581 | if (i) |
582 | goto error; | |
583 | close(cmd.out); | |
7fcbd37f | 584 | cmd.out = -1; |
051e4005 JH |
585 | |
586 | /* | |
587 | * rev-list may have died by encountering a bad commit | |
588 | * in the history, in which case we do want to bail out | |
589 | * even when it showed no commit. | |
590 | */ | |
591 | if (finish_command(&cmd)) | |
592 | goto error; | |
593 | ||
594 | /* All the non-tip ones are ancestors of what we advertised */ | |
3f0f6624 | 595 | return 0; |
051e4005 JH |
596 | |
597 | error: | |
7fcbd37f | 598 | sigchain_pop(SIGPIPE); |
7fcbd37f NTND |
599 | if (cmd.out >= 0) |
600 | close(cmd.out); | |
3f0f6624 NTND |
601 | return 1; |
602 | } | |
7fcbd37f | 603 | |
3f0f6624 NTND |
604 | static void check_non_tip(void) |
605 | { | |
606 | int i; | |
607 | ||
608 | /* | |
609 | * In the normal in-process case without | |
610 | * uploadpack.allowReachableSHA1InWant, | |
611 | * non-tip requests can never happen. | |
612 | */ | |
613 | if (!stateless_rpc && !(allow_unadvertised_object_request & ALLOW_REACHABLE_SHA1)) | |
614 | goto error; | |
615 | if (!has_unreachable(&want_obj)) | |
616 | /* All the non-tip ones are ancestors of what we advertised */ | |
617 | return; | |
618 | ||
619 | error: | |
051e4005 JH |
620 | /* Pick one of them (we know there at least is one) */ |
621 | for (i = 0; i < want_obj.nr; i++) { | |
3f0f6624 | 622 | struct object *o = want_obj.objects[i].item; |
390eb36b | 623 | if (!is_our_ref(o)) |
051e4005 | 624 | die("git upload-pack: not our ref %s", |
f2fd0760 | 625 | oid_to_hex(&o->oid)); |
051e4005 JH |
626 | } |
627 | } | |
628 | ||
5c24cdea NTND |
629 | static void send_shallow(struct commit_list *result) |
630 | { | |
631 | while (result) { | |
632 | struct object *object = &result->item->object; | |
633 | if (!(object->flags & (CLIENT_SHALLOW|NOT_SHALLOW))) { | |
634 | packet_write(1, "shallow %s", | |
635 | oid_to_hex(&object->oid)); | |
636 | register_shallow(object->oid.hash); | |
637 | shallow_nr++; | |
638 | } | |
639 | result = result->next; | |
640 | } | |
641 | } | |
642 | ||
873700c9 | 643 | static void send_unshallow(const struct object_array *shallows) |
e8e44de7 | 644 | { |
e8e44de7 | 645 | int i; |
873700c9 | 646 | |
e8e44de7 NTND |
647 | for (i = 0; i < shallows->nr; i++) { |
648 | struct object *object = shallows->objects[i].item; | |
649 | if (object->flags & NOT_SHALLOW) { | |
650 | struct commit_list *parents; | |
651 | packet_write(1, "unshallow %s", | |
652 | oid_to_hex(&object->oid)); | |
653 | object->flags &= ~CLIENT_SHALLOW; | |
873700c9 NTND |
654 | /* |
655 | * We want to _register_ "object" as shallow, but we | |
656 | * also need to traverse object's parents to deepen a | |
657 | * shallow clone. Unregister it for now so we can | |
658 | * parse and add the parents to the want list, then | |
659 | * re-register it. | |
660 | */ | |
e8e44de7 NTND |
661 | unregister_shallow(object->oid.hash); |
662 | object->parsed = 0; | |
663 | parse_commit_or_die((struct commit *)object); | |
664 | parents = ((struct commit *)object)->parents; | |
665 | while (parents) { | |
666 | add_object_array(&parents->item->object, | |
667 | NULL, &want_obj); | |
668 | parents = parents->next; | |
669 | } | |
670 | add_object_array(object, NULL, &extra_edge_obj); | |
671 | } | |
672 | /* make sure commit traversal conforms to client */ | |
673 | register_shallow(object->oid.hash); | |
674 | } | |
873700c9 NTND |
675 | } |
676 | ||
677 | static void deepen(int depth, const struct object_array *shallows) | |
678 | { | |
679 | if (depth == INFINITE_DEPTH && !is_repository_shallow()) { | |
680 | int i; | |
681 | ||
682 | for (i = 0; i < shallows->nr; i++) { | |
683 | struct object *object = shallows->objects[i].item; | |
684 | object->flags |= NOT_SHALLOW; | |
685 | } | |
686 | } else { | |
687 | struct commit_list *result; | |
688 | ||
689 | result = get_shallow_commits(&want_obj, depth, | |
690 | SHALLOW, NOT_SHALLOW); | |
691 | send_shallow(result); | |
692 | free_commit_list(result); | |
693 | } | |
694 | ||
695 | send_unshallow(shallows); | |
e8e44de7 NTND |
696 | packet_flush(1); |
697 | } | |
698 | ||
569e554b NTND |
699 | static void deepen_by_rev_list(int ac, const char **av, |
700 | struct object_array *shallows) | |
701 | { | |
702 | struct commit_list *result; | |
703 | ||
704 | result = get_shallow_commits_by_rev_list(ac, av, SHALLOW, NOT_SHALLOW); | |
705 | send_shallow(result); | |
706 | free_commit_list(result); | |
707 | send_unshallow(shallows); | |
708 | packet_flush(1); | |
709 | } | |
710 | ||
b1e9fff7 | 711 | static void receive_needs(void) |
fb9040cc | 712 | { |
3cd47459 | 713 | struct object_array shallows = OBJECT_ARRAY_INIT; |
269a7a83 | 714 | struct string_list deepen_not = STRING_LIST_INIT_DUP; |
74543a04 | 715 | int depth = 0; |
051e4005 | 716 | int has_non_tip = 0; |
569e554b NTND |
717 | unsigned long deepen_since = 0; |
718 | int deepen_rev_list = 0; | |
fb9040cc | 719 | |
f0cea83f | 720 | shallow_nr = 0; |
fb9040cc | 721 | for (;;) { |
565ebbf7 | 722 | struct object *o; |
f47182c8 | 723 | const char *features; |
6ece0d30 | 724 | unsigned char sha1_buf[20]; |
74543a04 | 725 | char *line = packet_read_line(0, NULL); |
8bf3b758 NTND |
726 | const char *arg; |
727 | ||
960deccb | 728 | reset_timeout(); |
74543a04 | 729 | if (!line) |
ed09aef0 | 730 | break; |
e091eb93 | 731 | |
8bf3b758 | 732 | if (skip_prefix(line, "shallow ", &arg)) { |
ed09aef0 JS |
733 | unsigned char sha1[20]; |
734 | struct object *object; | |
8bf3b758 | 735 | if (get_sha1_hex(arg, sha1)) |
ed09aef0 JS |
736 | die("invalid shallow line: %s", line); |
737 | object = parse_object(sha1); | |
738 | if (!object) | |
af04fa2a | 739 | continue; |
6293ded3 NTND |
740 | if (object->type != OBJ_COMMIT) |
741 | die("invalid shallow object %s", sha1_to_hex(sha1)); | |
e58e57e4 JK |
742 | if (!(object->flags & CLIENT_SHALLOW)) { |
743 | object->flags |= CLIENT_SHALLOW; | |
744 | add_object_array(object, NULL, &shallows); | |
745 | } | |
ed09aef0 JS |
746 | continue; |
747 | } | |
8bf3b758 | 748 | if (skip_prefix(line, "deepen ", &arg)) { |
6e414e30 | 749 | char *end = NULL; |
8bf3b758 | 750 | depth = strtol(arg, &end, 0); |
6e414e30 | 751 | if (!end || *end || depth <= 0) |
016e6ccb JS |
752 | die("Invalid deepen: %s", line); |
753 | continue; | |
754 | } | |
569e554b NTND |
755 | if (skip_prefix(line, "deepen-since ", &arg)) { |
756 | char *end = NULL; | |
757 | deepen_since = strtoul(arg, &end, 0); | |
758 | if (!end || *end || !deepen_since || | |
759 | /* revisions.c's max_age -1 is special */ | |
760 | deepen_since == -1) | |
761 | die("Invalid deepen-since: %s", line); | |
762 | deepen_rev_list = 1; | |
763 | continue; | |
764 | } | |
269a7a83 NTND |
765 | if (skip_prefix(line, "deepen-not ", &arg)) { |
766 | char *ref = NULL; | |
767 | unsigned char sha1[20]; | |
768 | if (expand_ref(arg, strlen(arg), sha1, &ref) != 1) | |
769 | die("git upload-pack: ambiguous deepen-not: %s", line); | |
770 | string_list_append(&deepen_not, ref); | |
771 | free(ref); | |
772 | deepen_rev_list = 1; | |
773 | continue; | |
774 | } | |
8bf3b758 NTND |
775 | if (!skip_prefix(line, "want ", &arg) || |
776 | get_sha1_hex(arg, sha1_buf)) | |
7e44c935 | 777 | die("git upload-pack: protocol error, " |
e091eb93 | 778 | "expected to get sha, not '%s'", line); |
f47182c8 | 779 | |
8bf3b758 | 780 | features = arg + 40; |
f47182c8 JH |
781 | |
782 | if (parse_feature_request(features, "multi_ack_detailed")) | |
78affc49 | 783 | multi_ack = 2; |
f47182c8 | 784 | else if (parse_feature_request(features, "multi_ack")) |
1bd8c8f0 | 785 | multi_ack = 1; |
f47182c8 | 786 | if (parse_feature_request(features, "no-done")) |
4e10cf9a | 787 | no_done = 1; |
f47182c8 | 788 | if (parse_feature_request(features, "thin-pack")) |
b19696c2 | 789 | use_thin_pack = 1; |
f47182c8 | 790 | if (parse_feature_request(features, "ofs-delta")) |
e4fe4b8e | 791 | use_ofs_delta = 1; |
f47182c8 | 792 | if (parse_feature_request(features, "side-band-64k")) |
d47f3db7 | 793 | use_sideband = LARGE_PACKET_MAX; |
f47182c8 | 794 | else if (parse_feature_request(features, "side-band")) |
d47f3db7 | 795 | use_sideband = DEFAULT_PACKET_MAX; |
f47182c8 | 796 | if (parse_feature_request(features, "no-progress")) |
b0e90897 | 797 | no_progress = 1; |
f47182c8 | 798 | if (parse_feature_request(features, "include-tag")) |
348e390b | 799 | use_include_tag = 1; |
565ebbf7 | 800 | |
f59de5d1 | 801 | o = parse_object(sha1_buf); |
051e4005 | 802 | if (!o) |
9f9aa761 EN |
803 | die("git upload-pack: not our ref %s", |
804 | sha1_to_hex(sha1_buf)); | |
565ebbf7 JH |
805 | if (!(o->flags & WANTED)) { |
806 | o->flags |= WANTED; | |
390eb36b | 807 | if (!is_our_ref(o)) |
051e4005 | 808 | has_non_tip = 1; |
b1e9fff7 | 809 | add_object_array(o, NULL, &want_obj); |
565ebbf7 | 810 | } |
fb9040cc | 811 | } |
9462e3f5 | 812 | |
051e4005 JH |
813 | /* |
814 | * We have sent all our refs already, and the other end | |
815 | * should have chosen out of them. When we are operating | |
816 | * in the stateless RPC mode, however, their choice may | |
817 | * have been based on the set of older refs advertised | |
818 | * by another process that handled the initial request. | |
819 | */ | |
820 | if (has_non_tip) | |
821 | check_non_tip(); | |
822 | ||
9462e3f5 JS |
823 | if (!use_sideband && daemon_mode) |
824 | no_progress = 1; | |
825 | ||
569e554b | 826 | if (depth == 0 && !deepen_rev_list && shallows.nr == 0) |
f53514bc | 827 | return; |
569e554b | 828 | if (depth > 0 && deepen_rev_list) |
269a7a83 | 829 | die("git upload-pack: deepen and deepen-since (or deepen-not) cannot be used together"); |
e8e44de7 NTND |
830 | if (depth > 0) |
831 | deepen(depth, &shallows); | |
569e554b NTND |
832 | else if (deepen_rev_list) { |
833 | struct argv_array av = ARGV_ARRAY_INIT; | |
834 | int i; | |
835 | ||
836 | argv_array_push(&av, "rev-list"); | |
837 | if (deepen_since) | |
838 | argv_array_pushf(&av, "--max-age=%lu", deepen_since); | |
269a7a83 NTND |
839 | if (deepen_not.nr) { |
840 | argv_array_push(&av, "--not"); | |
841 | for (i = 0; i < deepen_not.nr; i++) { | |
842 | struct string_list_item *s = deepen_not.items + i; | |
843 | argv_array_push(&av, s->string); | |
844 | } | |
845 | argv_array_push(&av, "--not"); | |
846 | } | |
569e554b NTND |
847 | for (i = 0; i < want_obj.nr; i++) { |
848 | struct object *o = want_obj.objects[i].item; | |
849 | argv_array_push(&av, oid_to_hex(&o->oid)); | |
850 | } | |
851 | deepen_by_rev_list(av.argc, av.argv, &shallows); | |
852 | argv_array_clear(&av); | |
853 | } | |
e8e44de7 | 854 | else |
f53514bc JS |
855 | if (shallows.nr > 0) { |
856 | int i; | |
857 | for (i = 0; i < shallows.nr; i++) | |
ed1c9977 | 858 | register_shallow(shallows.objects[i].item->oid.hash); |
f53514bc | 859 | } |
f0cea83f NE |
860 | |
861 | shallow_nr += shallows.nr; | |
f53514bc | 862 | free(shallows.objects); |
fb9040cc LT |
863 | } |
864 | ||
daebaa78 | 865 | /* return non-zero if the ref is hidden, otherwise 0 */ |
78a766ab LF |
866 | static int mark_our_ref(const char *refname, const char *refname_full, |
867 | const struct object_id *oid) | |
cbbe50db | 868 | { |
363e98bf | 869 | struct object *o = lookup_unknown_object(oid->hash); |
daebaa78 | 870 | |
78a766ab | 871 | if (ref_is_hidden(refname, refname_full)) { |
390eb36b | 872 | o->flags |= HIDDEN_REF; |
daebaa78 | 873 | return 1; |
390eb36b | 874 | } |
3f1da57f | 875 | o->flags |= OUR_REF; |
cbbe50db JH |
876 | return 0; |
877 | } | |
878 | ||
78a766ab | 879 | static int check_ref(const char *refname_full, const struct object_id *oid, |
363e98bf | 880 | int flag, void *cb_data) |
e172755b | 881 | { |
78a766ab LF |
882 | const char *refname = strip_namespace(refname_full); |
883 | ||
884 | mark_our_ref(refname, refname_full, oid); | |
e172755b JK |
885 | return 0; |
886 | } | |
887 | ||
7171d8c1 JH |
888 | static void format_symref_info(struct strbuf *buf, struct string_list *symref) |
889 | { | |
890 | struct string_list_item *item; | |
891 | ||
892 | if (!symref->nr) | |
893 | return; | |
894 | for_each_string_list_item(item, symref) | |
895 | strbuf_addf(buf, " symref=%s:%s", item->string, (char *)item->util); | |
896 | } | |
897 | ||
363e98bf MH |
898 | static int send_ref(const char *refname, const struct object_id *oid, |
899 | int flag, void *cb_data) | |
def88e9a | 900 | { |
ed09aef0 | 901 | static const char *capabilities = "multi_ack thin-pack side-band" |
269a7a83 | 902 | " side-band-64k ofs-delta shallow deepen-since deepen-not no-progress" |
78affc49 | 903 | " include-tag multi_ack_detailed"; |
6b01ecfe | 904 | const char *refname_nons = strip_namespace(refname); |
21758aff | 905 | struct object_id peeled; |
b5b16990 | 906 | |
78a766ab | 907 | if (mark_our_ref(refname_nons, refname, oid)) |
daebaa78 | 908 | return 0; |
cbbe50db | 909 | |
7171d8c1 JH |
910 | if (capabilities) { |
911 | struct strbuf symref_info = STRBUF_INIT; | |
912 | ||
913 | format_symref_info(&symref_info, cb_data); | |
68ee6289 | 914 | packet_write(1, "%s %s%c%s%s%s%s%s agent=%s\n", |
363e98bf | 915 | oid_to_hex(oid), refname_nons, |
cf2ad8e6 | 916 | 0, capabilities, |
7199c093 FM |
917 | (allow_unadvertised_object_request & ALLOW_TIP_SHA1) ? |
918 | " allow-tip-sha1-in-want" : "", | |
68ee6289 FM |
919 | (allow_unadvertised_object_request & ALLOW_REACHABLE_SHA1) ? |
920 | " allow-reachable-sha1-in-want" : "", | |
ff5effdf | 921 | stateless_rpc ? " no-done" : "", |
7171d8c1 | 922 | symref_info.buf, |
ff5effdf | 923 | git_user_agent_sanitized()); |
7171d8c1 JH |
924 | strbuf_release(&symref_info); |
925 | } else { | |
363e98bf | 926 | packet_write(1, "%s %s\n", oid_to_hex(oid), refname_nons); |
7171d8c1 | 927 | } |
1f5881bb | 928 | capabilities = NULL; |
21758aff MH |
929 | if (!peel_ref(refname, peeled.hash)) |
930 | packet_write(1, "%s %s^{}\n", oid_to_hex(&peeled), refname_nons); | |
def88e9a LT |
931 | return 0; |
932 | } | |
933 | ||
7dabd056 MH |
934 | static int find_symref(const char *refname, const struct object_id *oid, |
935 | int flag, void *cb_data) | |
7171d8c1 JH |
936 | { |
937 | const char *symref_target; | |
938 | struct string_list_item *item; | |
e45a4949 | 939 | struct object_id unused; |
7171d8c1 JH |
940 | |
941 | if ((flag & REF_ISSYMREF) == 0) | |
942 | return 0; | |
e45a4949 | 943 | symref_target = resolve_ref_unsafe(refname, 0, unused.hash, &flag); |
7171d8c1 JH |
944 | if (!symref_target || (flag & REF_ISSYMREF) == 0) |
945 | die("'%s' is a symref but it is not?", refname); | |
946 | item = string_list_append(cb_data, refname); | |
947 | item->util = xstrdup(symref_target); | |
948 | return 0; | |
949 | } | |
950 | ||
59076eba | 951 | static void upload_pack(void) |
def88e9a | 952 | { |
7171d8c1 JH |
953 | struct string_list symref = STRING_LIST_INIT_DUP; |
954 | ||
955 | head_ref_namespaced(find_symref, &symref); | |
956 | ||
42526b47 SP |
957 | if (advertise_refs || !stateless_rpc) { |
958 | reset_timeout(); | |
7171d8c1 JH |
959 | head_ref_namespaced(send_ref, &symref); |
960 | for_each_namespaced_ref(send_ref, &symref); | |
ad491366 | 961 | advertise_shallow_grafts(1); |
42526b47 SP |
962 | packet_flush(1); |
963 | } else { | |
e172755b JK |
964 | head_ref_namespaced(check_ref, NULL); |
965 | for_each_namespaced_ref(check_ref, NULL); | |
42526b47 | 966 | } |
7171d8c1 | 967 | string_list_clear(&symref, 1); |
42526b47 SP |
968 | if (advertise_refs) |
969 | return; | |
970 | ||
b1e9fff7 | 971 | receive_needs(); |
59076eba DR |
972 | if (want_obj.nr) { |
973 | get_common_commits(); | |
974 | create_pack_file(); | |
975 | } | |
def88e9a LT |
976 | } |
977 | ||
daebaa78 JH |
978 | static int upload_pack_config(const char *var, const char *value, void *unused) |
979 | { | |
7199c093 FM |
980 | if (!strcmp("uploadpack.allowtipsha1inwant", var)) { |
981 | if (git_config_bool(var, value)) | |
982 | allow_unadvertised_object_request |= ALLOW_TIP_SHA1; | |
983 | else | |
984 | allow_unadvertised_object_request &= ~ALLOW_TIP_SHA1; | |
68ee6289 FM |
985 | } else if (!strcmp("uploadpack.allowreachablesha1inwant", var)) { |
986 | if (git_config_bool(var, value)) | |
987 | allow_unadvertised_object_request |= ALLOW_REACHABLE_SHA1; | |
988 | else | |
989 | allow_unadvertised_object_request &= ~ALLOW_REACHABLE_SHA1; | |
7199c093 | 990 | } else if (!strcmp("uploadpack.keepalive", var)) { |
05e95155 JK |
991 | keepalive = git_config_int(var, value); |
992 | if (!keepalive) | |
993 | keepalive = -1; | |
994 | } | |
daebaa78 JH |
995 | return parse_hide_refs_config(var, value, "uploadpack"); |
996 | } | |
997 | ||
def88e9a LT |
998 | int main(int argc, char **argv) |
999 | { | |
8d630132 | 1000 | char *dir; |
960deccb PA |
1001 | int i; |
1002 | int strict = 0; | |
1003 | ||
5e9637c6 ÆAB |
1004 | git_setup_gettext(); |
1005 | ||
bbc30f99 | 1006 | packet_trace_identity("upload-pack"); |
2fb3f6db | 1007 | git_extract_argv0_path(argv[0]); |
afc711b8 | 1008 | check_replace_refs = 0; |
2fb3f6db | 1009 | |
960deccb | 1010 | for (i = 1; i < argc; i++) { |
8bf3b758 | 1011 | const char *arg = argv[i]; |
960deccb PA |
1012 | |
1013 | if (arg[0] != '-') | |
1014 | break; | |
42526b47 SP |
1015 | if (!strcmp(arg, "--advertise-refs")) { |
1016 | advertise_refs = 1; | |
1017 | continue; | |
1018 | } | |
1019 | if (!strcmp(arg, "--stateless-rpc")) { | |
1020 | stateless_rpc = 1; | |
1021 | continue; | |
1022 | } | |
960deccb PA |
1023 | if (!strcmp(arg, "--strict")) { |
1024 | strict = 1; | |
1025 | continue; | |
1026 | } | |
8bf3b758 NTND |
1027 | if (skip_prefix(arg, "--timeout=", &arg)) { |
1028 | timeout = atoi(arg); | |
9462e3f5 | 1029 | daemon_mode = 1; |
960deccb PA |
1030 | continue; |
1031 | } | |
1032 | if (!strcmp(arg, "--")) { | |
1033 | i++; | |
1034 | break; | |
1035 | } | |
1036 | } | |
a6080a0a | 1037 | |
960deccb | 1038 | if (i != argc-1) |
def88e9a | 1039 | usage(upload_pack_usage); |
04b33055 | 1040 | |
e1464ca7 | 1041 | setup_path(); |
04b33055 | 1042 | |
960deccb | 1043 | dir = argv[i]; |
113b9475 | 1044 | |
8d630132 | 1045 | if (!enter_repo(dir, strict)) |
05ac6b34 | 1046 | die("'%s' does not appear to be a git repository", dir); |
ad491366 | 1047 | |
daebaa78 | 1048 | git_config(upload_pack_config, NULL); |
def88e9a LT |
1049 | upload_pack(); |
1050 | return 0; | |
1051 | } |