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Commit | Line | Data |
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a2d725b7 | 1 | #include "cache.h" |
b2141fc1 | 2 | #include "config.h" |
a2d725b7 DB |
3 | #include "remote.h" |
4 | #include "strbuf.h" | |
5 | #include "walker.h" | |
6 | #include "http.h" | |
d01a8e32 | 7 | #include "exec_cmd.h" |
ae4efe19 | 8 | #include "run-command.h" |
97cc7bc4 | 9 | #include "pkt-line.h" |
05c1eb10 | 10 | #include "string-list.h" |
de1a2fdd | 11 | #include "sideband.h" |
222b1212 | 12 | #include "argv-array.h" |
2501aff8 | 13 | #include "credential.h" |
16094885 | 14 | #include "sha1-array.h" |
30261094 | 15 | #include "send-pack.h" |
a2d725b7 | 16 | |
37a8768f | 17 | static struct remote *remote; |
b227bbc4 JK |
18 | /* always ends with a trailing slash */ |
19 | static struct strbuf url = STRBUF_INIT; | |
37a8768f | 20 | |
ef08ef9e SP |
21 | struct options { |
22 | int verbosity; | |
23 | unsigned long depth; | |
508ea882 | 24 | char *deepen_since; |
a45a2600 | 25 | struct string_list deepen_not; |
511155db | 26 | struct string_list push_options; |
acb0c572 | 27 | char *filter; |
ef08ef9e | 28 | unsigned progress : 1, |
9ba38048 | 29 | check_self_contained_and_connected : 1, |
16094885 NTND |
30 | cloning : 1, |
31 | update_shallow : 1, | |
ae4efe19 | 32 | followtags : 1, |
de1a2fdd | 33 | dry_run : 1, |
0ea47f9d | 34 | thin : 1, |
30261094 | 35 | /* One of the SEND_PACK_PUSH_CERT_* constants. */ |
cccf74e2 | 36 | push_cert : 2, |
88e2f9ed JT |
37 | deepen_relative : 1, |
38 | from_promisor : 1, | |
39 | no_dependents : 1; | |
ef08ef9e SP |
40 | }; |
41 | static struct options options; | |
05c1eb10 | 42 | static struct string_list cas_options = STRING_LIST_INIT_DUP; |
ef08ef9e | 43 | |
ef08ef9e SP |
44 | static int set_option(const char *name, const char *value) |
45 | { | |
46 | if (!strcmp(name, "verbosity")) { | |
47 | char *end; | |
48 | int v = strtol(value, &end, 10); | |
49 | if (value == end || *end) | |
50 | return -1; | |
51 | options.verbosity = v; | |
52 | return 0; | |
53 | } | |
54 | else if (!strcmp(name, "progress")) { | |
55 | if (!strcmp(value, "true")) | |
56 | options.progress = 1; | |
57 | else if (!strcmp(value, "false")) | |
58 | options.progress = 0; | |
59 | else | |
60 | return -1; | |
249b2004 | 61 | return 0; |
ef08ef9e SP |
62 | } |
63 | else if (!strcmp(name, "depth")) { | |
64 | char *end; | |
65 | unsigned long v = strtoul(value, &end, 10); | |
66 | if (value == end || *end) | |
67 | return -1; | |
68 | options.depth = v; | |
249b2004 | 69 | return 0; |
ef08ef9e | 70 | } |
508ea882 NTND |
71 | else if (!strcmp(name, "deepen-since")) { |
72 | options.deepen_since = xstrdup(value); | |
73 | return 0; | |
74 | } | |
a45a2600 NTND |
75 | else if (!strcmp(name, "deepen-not")) { |
76 | string_list_append(&options.deepen_not, value); | |
77 | return 0; | |
78 | } | |
cccf74e2 NTND |
79 | else if (!strcmp(name, "deepen-relative")) { |
80 | if (!strcmp(value, "true")) | |
81 | options.deepen_relative = 1; | |
82 | else if (!strcmp(value, "false")) | |
83 | options.deepen_relative = 0; | |
84 | else | |
85 | return -1; | |
86 | return 0; | |
87 | } | |
ef08ef9e SP |
88 | else if (!strcmp(name, "followtags")) { |
89 | if (!strcmp(value, "true")) | |
90 | options.followtags = 1; | |
91 | else if (!strcmp(value, "false")) | |
92 | options.followtags = 0; | |
93 | else | |
94 | return -1; | |
249b2004 | 95 | return 0; |
ef08ef9e | 96 | } |
ae4efe19 SP |
97 | else if (!strcmp(name, "dry-run")) { |
98 | if (!strcmp(value, "true")) | |
99 | options.dry_run = 1; | |
100 | else if (!strcmp(value, "false")) | |
101 | options.dry_run = 0; | |
102 | else | |
103 | return -1; | |
104 | return 0; | |
105 | } | |
9ba38048 NTND |
106 | else if (!strcmp(name, "check-connectivity")) { |
107 | if (!strcmp(value, "true")) | |
108 | options.check_self_contained_and_connected = 1; | |
109 | else if (!strcmp(value, "false")) | |
110 | options.check_self_contained_and_connected = 0; | |
111 | else | |
112 | return -1; | |
113 | return 0; | |
114 | } | |
05c1eb10 JH |
115 | else if (!strcmp(name, "cas")) { |
116 | struct strbuf val = STRBUF_INIT; | |
117 | strbuf_addf(&val, "--" CAS_OPT_NAME "=%s", value); | |
118 | string_list_append(&cas_options, val.buf); | |
119 | strbuf_release(&val); | |
120 | return 0; | |
16094885 NTND |
121 | } else if (!strcmp(name, "cloning")) { |
122 | if (!strcmp(value, "true")) | |
123 | options.cloning = 1; | |
124 | else if (!strcmp(value, "false")) | |
125 | options.cloning = 0; | |
126 | else | |
127 | return -1; | |
128 | return 0; | |
129 | } else if (!strcmp(name, "update-shallow")) { | |
130 | if (!strcmp(value, "true")) | |
131 | options.update_shallow = 1; | |
132 | else if (!strcmp(value, "false")) | |
133 | options.update_shallow = 0; | |
134 | else | |
135 | return -1; | |
136 | return 0; | |
0ea47f9d JH |
137 | } else if (!strcmp(name, "pushcert")) { |
138 | if (!strcmp(value, "true")) | |
30261094 | 139 | options.push_cert = SEND_PACK_PUSH_CERT_ALWAYS; |
0ea47f9d | 140 | else if (!strcmp(value, "false")) |
30261094 DB |
141 | options.push_cert = SEND_PACK_PUSH_CERT_NEVER; |
142 | else if (!strcmp(value, "if-asked")) | |
143 | options.push_cert = SEND_PACK_PUSH_CERT_IF_ASKED; | |
0ea47f9d JH |
144 | else |
145 | return -1; | |
146 | return 0; | |
511155db BW |
147 | } else if (!strcmp(name, "push-option")) { |
148 | string_list_append(&options.push_options, value); | |
149 | return 0; | |
c915f11e EW |
150 | |
151 | #if LIBCURL_VERSION_NUM >= 0x070a08 | |
152 | } else if (!strcmp(name, "family")) { | |
153 | if (!strcmp(value, "ipv4")) | |
154 | git_curl_ipresolve = CURL_IPRESOLVE_V4; | |
155 | else if (!strcmp(value, "ipv6")) | |
156 | git_curl_ipresolve = CURL_IPRESOLVE_V6; | |
157 | else if (!strcmp(value, "all")) | |
158 | git_curl_ipresolve = CURL_IPRESOLVE_WHATEVER; | |
159 | else | |
160 | return -1; | |
161 | return 0; | |
162 | #endif /* LIBCURL_VERSION_NUM >= 0x070a08 */ | |
88e2f9ed JT |
163 | } else if (!strcmp(name, "from-promisor")) { |
164 | options.from_promisor = 1; | |
165 | return 0; | |
166 | } else if (!strcmp(name, "no-dependents")) { | |
167 | options.no_dependents = 1; | |
168 | return 0; | |
acb0c572 JH |
169 | } else if (!strcmp(name, "filter")) { |
170 | options.filter = xstrdup(value);; | |
171 | return 0; | |
16094885 | 172 | } else { |
ef08ef9e SP |
173 | return 1 /* unsupported */; |
174 | } | |
175 | } | |
176 | ||
97cc7bc4 SP |
177 | struct discovery { |
178 | const char *service; | |
179 | char *buf_alloc; | |
180 | char *buf; | |
181 | size_t len; | |
2a455202 | 182 | struct ref *refs; |
910650d2 | 183 | struct oid_array shallow; |
97cc7bc4 SP |
184 | unsigned proto_git : 1; |
185 | }; | |
186 | static struct discovery *last_discovery; | |
187 | ||
b8054bbe JK |
188 | static struct ref *parse_git_refs(struct discovery *heads, int for_push) |
189 | { | |
190 | struct ref *list = NULL; | |
191 | get_remote_heads(-1, heads->buf, heads->len, &list, | |
16094885 | 192 | for_push ? REF_NORMAL : 0, NULL, &heads->shallow); |
b8054bbe JK |
193 | return list; |
194 | } | |
195 | ||
196 | static struct ref *parse_info_refs(struct discovery *heads) | |
197 | { | |
198 | char *data, *start, *mid; | |
199 | char *ref_name; | |
200 | int i = 0; | |
201 | ||
202 | struct ref *refs = NULL; | |
203 | struct ref *ref = NULL; | |
204 | struct ref *last_ref = NULL; | |
205 | ||
206 | data = heads->buf; | |
207 | start = NULL; | |
208 | mid = data; | |
209 | while (i < heads->len) { | |
210 | if (!start) { | |
211 | start = &data[i]; | |
212 | } | |
213 | if (data[i] == '\t') | |
214 | mid = &data[i]; | |
215 | if (data[i] == '\n') { | |
216 | if (mid - start != 40) | |
b227bbc4 JK |
217 | die("%sinfo/refs not valid: is this a git repository?", |
218 | url.buf); | |
b8054bbe JK |
219 | data[i] = 0; |
220 | ref_name = mid + 1; | |
6f687c21 | 221 | ref = alloc_ref(ref_name); |
f4e54d02 | 222 | get_oid_hex(start, &ref->old_oid); |
b8054bbe JK |
223 | if (!refs) |
224 | refs = ref; | |
225 | if (last_ref) | |
226 | last_ref->next = ref; | |
227 | last_ref = ref; | |
228 | start = NULL; | |
229 | } | |
230 | i++; | |
231 | } | |
232 | ||
233 | ref = alloc_ref("HEAD"); | |
b227bbc4 | 234 | if (!http_fetch_ref(url.buf, ref) && |
b8054bbe JK |
235 | !resolve_remote_symref(ref, refs)) { |
236 | ref->next = refs; | |
237 | refs = ref; | |
238 | } else { | |
239 | free(ref); | |
240 | } | |
241 | ||
242 | return refs; | |
243 | } | |
244 | ||
97cc7bc4 SP |
245 | static void free_discovery(struct discovery *d) |
246 | { | |
247 | if (d) { | |
248 | if (d == last_discovery) | |
249 | last_discovery = NULL; | |
ee3051bd | 250 | free(d->shallow.oid); |
97cc7bc4 | 251 | free(d->buf_alloc); |
2a455202 | 252 | free_refs(d->refs); |
97cc7bc4 SP |
253 | free(d); |
254 | } | |
255 | } | |
256 | ||
fc1b774c JK |
257 | static int show_http_message(struct strbuf *type, struct strbuf *charset, |
258 | struct strbuf *msg) | |
426e70d4 JK |
259 | { |
260 | const char *p, *eol; | |
261 | ||
262 | /* | |
263 | * We only show text/plain parts, as other types are likely | |
264 | * to be ugly to look at on the user's terminal. | |
426e70d4 | 265 | */ |
bf197fd7 | 266 | if (strcmp(type->buf, "text/plain")) |
426e70d4 | 267 | return -1; |
fc1b774c JK |
268 | if (charset->len) |
269 | strbuf_reencode(msg, charset->buf, get_log_output_encoding()); | |
426e70d4 JK |
270 | |
271 | strbuf_trim(msg); | |
272 | if (!msg->len) | |
273 | return -1; | |
274 | ||
275 | p = msg->buf; | |
276 | do { | |
277 | eol = strchrnul(p, '\n'); | |
278 | fprintf(stderr, "remote: %.*s\n", (int)(eol - p), p); | |
279 | p = eol + 1; | |
280 | } while(*eol); | |
281 | return 0; | |
282 | } | |
283 | ||
24d36f14 | 284 | static struct discovery *discover_refs(const char *service, int for_push) |
a2d725b7 | 285 | { |
4656bf47 SP |
286 | struct strbuf exp = STRBUF_INIT; |
287 | struct strbuf type = STRBUF_INIT; | |
fc1b774c | 288 | struct strbuf charset = STRBUF_INIT; |
a2d725b7 | 289 | struct strbuf buffer = STRBUF_INIT; |
c65d5692 | 290 | struct strbuf refs_url = STRBUF_INIT; |
050ef365 | 291 | struct strbuf effective_url = STRBUF_INIT; |
97cc7bc4 | 292 | struct discovery *last = last_discovery; |
243c329c | 293 | int http_ret, maybe_smart = 0; |
fcaa6e64 | 294 | struct http_get_options http_options; |
a2d725b7 | 295 | |
97cc7bc4 SP |
296 | if (last && !strcmp(service, last->service)) |
297 | return last; | |
298 | free_discovery(last); | |
a2d725b7 | 299 | |
b227bbc4 | 300 | strbuf_addf(&refs_url, "%sinfo/refs", url.buf); |
59556548 | 301 | if ((starts_with(url.buf, "http://") || starts_with(url.buf, "https://")) && |
02572c2e | 302 | git_env_bool("GIT_SMART_HTTP", 1)) { |
243c329c | 303 | maybe_smart = 1; |
b227bbc4 | 304 | if (!strchr(url.buf, '?')) |
c65d5692 | 305 | strbuf_addch(&refs_url, '?'); |
97cc7bc4 | 306 | else |
c65d5692 JK |
307 | strbuf_addch(&refs_url, '&'); |
308 | strbuf_addf(&refs_url, "service=%s", service); | |
97cc7bc4 | 309 | } |
a2d725b7 | 310 | |
fcaa6e64 JK |
311 | memset(&http_options, 0, sizeof(http_options)); |
312 | http_options.content_type = &type; | |
313 | http_options.charset = &charset; | |
314 | http_options.effective_url = &effective_url; | |
315 | http_options.base_url = &url; | |
50d34137 | 316 | http_options.initial_request = 1; |
fcaa6e64 JK |
317 | http_options.no_cache = 1; |
318 | http_options.keep_error = 1; | |
1bbcc224 | 319 | |
fcaa6e64 | 320 | http_ret = http_get_strbuf(refs_url.buf, &buffer, &http_options); |
a2d725b7 DB |
321 | switch (http_ret) { |
322 | case HTTP_OK: | |
323 | break; | |
324 | case HTTP_MISSING_TARGET: | |
fc1b774c | 325 | show_http_message(&type, &charset, &buffer); |
b227bbc4 | 326 | die("repository '%s' not found", url.buf); |
42653c09 | 327 | case HTTP_NOAUTH: |
fc1b774c | 328 | show_http_message(&type, &charset, &buffer); |
b227bbc4 | 329 | die("Authentication failed for '%s'", url.buf); |
a2d725b7 | 330 | default: |
fc1b774c | 331 | show_http_message(&type, &charset, &buffer); |
b227bbc4 | 332 | die("unable to access '%s': %s", url.buf, curl_errorstr); |
a2d725b7 DB |
333 | } |
334 | ||
50d34137 JK |
335 | if (options.verbosity && !starts_with(refs_url.buf, url.buf)) |
336 | warning(_("redirecting to %s"), url.buf); | |
337 | ||
97cc7bc4 SP |
338 | last= xcalloc(1, sizeof(*last_discovery)); |
339 | last->service = service; | |
340 | last->buf_alloc = strbuf_detach(&buffer, &last->len); | |
341 | last->buf = last->buf_alloc; | |
342 | ||
4656bf47 SP |
343 | strbuf_addf(&exp, "application/x-%s-advertisement", service); |
344 | if (maybe_smart && | |
345 | (5 <= last->len && last->buf[4] == '#') && | |
346 | !strbuf_cmp(&exp, &type)) { | |
4981fe75 JK |
347 | char *line; |
348 | ||
4656bf47 SP |
349 | /* |
350 | * smart HTTP response; validate that the service | |
97cc7bc4 SP |
351 | * pkt-line matches our request. |
352 | */ | |
4981fe75 | 353 | line = packet_read_line_buf(&last->buf, &last->len, NULL); |
97cc7bc4 | 354 | |
4656bf47 | 355 | strbuf_reset(&exp); |
97cc7bc4 | 356 | strbuf_addf(&exp, "# service=%s", service); |
4981fe75 JK |
357 | if (strcmp(line, exp.buf)) |
358 | die("invalid server response; got '%s'", line); | |
97cc7bc4 SP |
359 | strbuf_release(&exp); |
360 | ||
361 | /* The header can include additional metadata lines, up | |
362 | * until a packet flush marker. Ignore these now, but | |
363 | * in the future we might start to scan them. | |
364 | */ | |
4981fe75 JK |
365 | while (packet_read_line_buf(&last->buf, &last->len, NULL)) |
366 | ; | |
97cc7bc4 SP |
367 | |
368 | last->proto_git = 1; | |
369 | } | |
370 | ||
2a455202 JK |
371 | if (last->proto_git) |
372 | last->refs = parse_git_refs(last, for_push); | |
373 | else | |
374 | last->refs = parse_info_refs(last); | |
375 | ||
c65d5692 | 376 | strbuf_release(&refs_url); |
4656bf47 SP |
377 | strbuf_release(&exp); |
378 | strbuf_release(&type); | |
fc1b774c | 379 | strbuf_release(&charset); |
050ef365 | 380 | strbuf_release(&effective_url); |
97cc7bc4 SP |
381 | strbuf_release(&buffer); |
382 | last_discovery = last; | |
383 | return last; | |
384 | } | |
385 | ||
97cc7bc4 SP |
386 | static struct ref *get_refs(int for_push) |
387 | { | |
388 | struct discovery *heads; | |
389 | ||
390 | if (for_push) | |
2a455202 | 391 | heads = discover_refs("git-receive-pack", for_push); |
97cc7bc4 | 392 | else |
2a455202 | 393 | heads = discover_refs("git-upload-pack", for_push); |
97cc7bc4 | 394 | |
2a455202 | 395 | return heads->refs; |
97cc7bc4 SP |
396 | } |
397 | ||
ae4efe19 SP |
398 | static void output_refs(struct ref *refs) |
399 | { | |
400 | struct ref *posn; | |
401 | for (posn = refs; posn; posn = posn->next) { | |
402 | if (posn->symref) | |
403 | printf("@%s %s\n", posn->symref, posn->name); | |
404 | else | |
f4e54d02 | 405 | printf("%s %s\n", oid_to_hex(&posn->old_oid), posn->name); |
ae4efe19 SP |
406 | } |
407 | printf("\n"); | |
408 | fflush(stdout); | |
ae4efe19 SP |
409 | } |
410 | ||
de1a2fdd SP |
411 | struct rpc_state { |
412 | const char *service_name; | |
413 | const char **argv; | |
8150749d | 414 | struct strbuf *stdin_preamble; |
de1a2fdd SP |
415 | char *service_url; |
416 | char *hdr_content_type; | |
417 | char *hdr_accept; | |
418 | char *buf; | |
419 | size_t alloc; | |
420 | size_t len; | |
421 | size_t pos; | |
422 | int in; | |
423 | int out; | |
296b847c | 424 | int any_written; |
de1a2fdd | 425 | struct strbuf result; |
b8538603 | 426 | unsigned gzip_request : 1; |
6c81a990 | 427 | unsigned initial_buffer : 1; |
de1a2fdd SP |
428 | }; |
429 | ||
430 | static size_t rpc_out(void *ptr, size_t eltsize, | |
431 | size_t nmemb, void *buffer_) | |
432 | { | |
433 | size_t max = eltsize * nmemb; | |
434 | struct rpc_state *rpc = buffer_; | |
435 | size_t avail = rpc->len - rpc->pos; | |
436 | ||
437 | if (!avail) { | |
6c81a990 | 438 | rpc->initial_buffer = 0; |
4981fe75 | 439 | avail = packet_read(rpc->out, NULL, NULL, rpc->buf, rpc->alloc, 0); |
de1a2fdd SP |
440 | if (!avail) |
441 | return 0; | |
442 | rpc->pos = 0; | |
443 | rpc->len = avail; | |
444 | } | |
445 | ||
48310608 | 446 | if (max < avail) |
de1a2fdd SP |
447 | avail = max; |
448 | memcpy(ptr, rpc->buf + rpc->pos, avail); | |
449 | rpc->pos += avail; | |
450 | return avail; | |
451 | } | |
452 | ||
6c81a990 | 453 | #ifndef NO_CURL_IOCTL |
5092d3ec | 454 | static curlioerr rpc_ioctl(CURL *handle, int cmd, void *clientp) |
6c81a990 MS |
455 | { |
456 | struct rpc_state *rpc = clientp; | |
457 | ||
458 | switch (cmd) { | |
459 | case CURLIOCMD_NOP: | |
460 | return CURLIOE_OK; | |
461 | ||
462 | case CURLIOCMD_RESTARTREAD: | |
463 | if (rpc->initial_buffer) { | |
464 | rpc->pos = 0; | |
465 | return CURLIOE_OK; | |
466 | } | |
b725b270 | 467 | error("unable to rewind rpc post data - try increasing http.postBuffer"); |
6c81a990 MS |
468 | return CURLIOE_FAILRESTART; |
469 | ||
470 | default: | |
471 | return CURLIOE_UNKNOWNCMD; | |
472 | } | |
473 | } | |
474 | #endif | |
475 | ||
a04ff3ec | 476 | static size_t rpc_in(char *ptr, size_t eltsize, |
de1a2fdd SP |
477 | size_t nmemb, void *buffer_) |
478 | { | |
479 | size_t size = eltsize * nmemb; | |
480 | struct rpc_state *rpc = buffer_; | |
296b847c DT |
481 | if (size) |
482 | rpc->any_written = 1; | |
de1a2fdd SP |
483 | write_or_die(rpc->in, ptr, size); |
484 | return size; | |
485 | } | |
486 | ||
3a347ed7 JK |
487 | static int run_slot(struct active_request_slot *slot, |
488 | struct slot_results *results) | |
206b099d | 489 | { |
b81401c1 | 490 | int err; |
3a347ed7 | 491 | struct slot_results results_buf; |
206b099d | 492 | |
3a347ed7 JK |
493 | if (!results) |
494 | results = &results_buf; | |
495 | ||
beed336c | 496 | err = run_one_slot(slot, results); |
206b099d | 497 | |
b81401c1 | 498 | if (err != HTTP_OK && err != HTTP_REAUTH) { |
00540458 SP |
499 | struct strbuf msg = STRBUF_INIT; |
500 | if (results->http_code && results->http_code != 200) | |
501 | strbuf_addf(&msg, "HTTP %ld", results->http_code); | |
502 | if (results->curl_result != CURLE_OK) { | |
503 | if (msg.len) | |
504 | strbuf_addch(&msg, ' '); | |
505 | strbuf_addf(&msg, "curl %d", results->curl_result); | |
506 | if (curl_errorstr[0]) { | |
507 | strbuf_addch(&msg, ' '); | |
508 | strbuf_addstr(&msg, curl_errorstr); | |
509 | } | |
510 | } | |
511 | error("RPC failed; %s", msg.buf); | |
512 | strbuf_release(&msg); | |
206b099d SP |
513 | } |
514 | ||
515 | return err; | |
516 | } | |
517 | ||
3a347ed7 | 518 | static int probe_rpc(struct rpc_state *rpc, struct slot_results *results) |
206b099d SP |
519 | { |
520 | struct active_request_slot *slot; | |
8cb01e2f | 521 | struct curl_slist *headers = http_copy_default_headers(); |
206b099d SP |
522 | struct strbuf buf = STRBUF_INIT; |
523 | int err; | |
524 | ||
525 | slot = get_active_slot(); | |
526 | ||
527 | headers = curl_slist_append(headers, rpc->hdr_content_type); | |
528 | headers = curl_slist_append(headers, rpc->hdr_accept); | |
529 | ||
530 | curl_easy_setopt(slot->curl, CURLOPT_NOBODY, 0); | |
531 | curl_easy_setopt(slot->curl, CURLOPT_POST, 1); | |
532 | curl_easy_setopt(slot->curl, CURLOPT_URL, rpc->service_url); | |
aa90b969 | 533 | curl_easy_setopt(slot->curl, CURLOPT_ENCODING, NULL); |
206b099d SP |
534 | curl_easy_setopt(slot->curl, CURLOPT_POSTFIELDS, "0000"); |
535 | curl_easy_setopt(slot->curl, CURLOPT_POSTFIELDSIZE, 4); | |
536 | curl_easy_setopt(slot->curl, CURLOPT_HTTPHEADER, headers); | |
537 | curl_easy_setopt(slot->curl, CURLOPT_WRITEFUNCTION, fwrite_buffer); | |
538 | curl_easy_setopt(slot->curl, CURLOPT_FILE, &buf); | |
539 | ||
3a347ed7 | 540 | err = run_slot(slot, results); |
206b099d SP |
541 | |
542 | curl_slist_free_all(headers); | |
543 | strbuf_release(&buf); | |
544 | return err; | |
545 | } | |
546 | ||
37ee680d DT |
547 | static curl_off_t xcurl_off_t(ssize_t len) { |
548 | if (len > maximum_signed_value_of_type(curl_off_t)) | |
549 | die("cannot handle pushes this big"); | |
550 | return (curl_off_t) len; | |
551 | } | |
552 | ||
de1a2fdd SP |
553 | static int post_rpc(struct rpc_state *rpc) |
554 | { | |
555 | struct active_request_slot *slot; | |
8cb01e2f | 556 | struct curl_slist *headers = http_copy_default_headers(); |
b8538603 SP |
557 | int use_gzip = rpc->gzip_request; |
558 | char *gzip_body = NULL; | |
37711549 | 559 | size_t gzip_size = 0; |
206b099d | 560 | int err, large_request = 0; |
c80d96ca | 561 | int needs_100_continue = 0; |
de1a2fdd SP |
562 | |
563 | /* Try to load the entire request, if we can fit it into the | |
564 | * allocated buffer space we can use HTTP/1.0 and avoid the | |
565 | * chunked encoding mess. | |
566 | */ | |
567 | while (1) { | |
568 | size_t left = rpc->alloc - rpc->len; | |
569 | char *buf = rpc->buf + rpc->len; | |
570 | int n; | |
571 | ||
572 | if (left < LARGE_PACKET_MAX) { | |
573 | large_request = 1; | |
b8538603 | 574 | use_gzip = 0; |
de1a2fdd SP |
575 | break; |
576 | } | |
577 | ||
4981fe75 | 578 | n = packet_read(rpc->out, NULL, NULL, buf, left, 0); |
de1a2fdd SP |
579 | if (!n) |
580 | break; | |
581 | rpc->len += n; | |
582 | } | |
583 | ||
206b099d | 584 | if (large_request) { |
c80d96ca | 585 | struct slot_results results; |
586 | ||
b81401c1 | 587 | do { |
c80d96ca | 588 | err = probe_rpc(rpc, &results); |
2501aff8 JK |
589 | if (err == HTTP_REAUTH) |
590 | credential_fill(&http_auth); | |
b81401c1 JK |
591 | } while (err == HTTP_REAUTH); |
592 | if (err != HTTP_OK) | |
593 | return -1; | |
c80d96ca | 594 | |
595 | if (results.auth_avail & CURLAUTH_GSSNEGOTIATE) | |
596 | needs_100_continue = 1; | |
206b099d SP |
597 | } |
598 | ||
abf8df86 JK |
599 | headers = curl_slist_append(headers, rpc->hdr_content_type); |
600 | headers = curl_slist_append(headers, rpc->hdr_accept); | |
c80d96ca | 601 | headers = curl_slist_append(headers, needs_100_continue ? |
602 | "Expect: 100-continue" : "Expect:"); | |
abf8df86 JK |
603 | |
604 | retry: | |
de1a2fdd | 605 | slot = get_active_slot(); |
de1a2fdd | 606 | |
de1a2fdd | 607 | curl_easy_setopt(slot->curl, CURLOPT_NOBODY, 0); |
d21f9794 | 608 | curl_easy_setopt(slot->curl, CURLOPT_POST, 1); |
de1a2fdd | 609 | curl_easy_setopt(slot->curl, CURLOPT_URL, rpc->service_url); |
aa90b969 | 610 | curl_easy_setopt(slot->curl, CURLOPT_ENCODING, "gzip"); |
de1a2fdd | 611 | |
de1a2fdd SP |
612 | if (large_request) { |
613 | /* The request body is large and the size cannot be predicted. | |
614 | * We must use chunked encoding to send it. | |
615 | */ | |
de1a2fdd | 616 | headers = curl_slist_append(headers, "Transfer-Encoding: chunked"); |
6c81a990 | 617 | rpc->initial_buffer = 1; |
de1a2fdd SP |
618 | curl_easy_setopt(slot->curl, CURLOPT_READFUNCTION, rpc_out); |
619 | curl_easy_setopt(slot->curl, CURLOPT_INFILE, rpc); | |
6c81a990 MS |
620 | #ifndef NO_CURL_IOCTL |
621 | curl_easy_setopt(slot->curl, CURLOPT_IOCTLFUNCTION, rpc_ioctl); | |
622 | curl_easy_setopt(slot->curl, CURLOPT_IOCTLDATA, rpc); | |
623 | #endif | |
de1a2fdd SP |
624 | if (options.verbosity > 1) { |
625 | fprintf(stderr, "POST %s (chunked)\n", rpc->service_name); | |
626 | fflush(stderr); | |
627 | } | |
628 | ||
2e736fd5 JK |
629 | } else if (gzip_body) { |
630 | /* | |
631 | * If we are looping to retry authentication, then the previous | |
632 | * run will have set up the headers and gzip buffer already, | |
633 | * and we just need to send it. | |
634 | */ | |
635 | curl_easy_setopt(slot->curl, CURLOPT_POSTFIELDS, gzip_body); | |
37ee680d | 636 | curl_easy_setopt(slot->curl, CURLOPT_POSTFIELDSIZE_LARGE, xcurl_off_t(gzip_size)); |
2e736fd5 | 637 | |
b8538603 SP |
638 | } else if (use_gzip && 1024 < rpc->len) { |
639 | /* The client backend isn't giving us compressed data so | |
640 | * we can try to deflate it ourselves, this may save on. | |
641 | * the transfer time. | |
642 | */ | |
ef49a7a0 | 643 | git_zstream stream; |
b8538603 SP |
644 | int ret; |
645 | ||
55bb5c91 | 646 | git_deflate_init_gzip(&stream, Z_BEST_COMPRESSION); |
df126e10 JK |
647 | gzip_size = git_deflate_bound(&stream, rpc->len); |
648 | gzip_body = xmalloc(gzip_size); | |
b8538603 SP |
649 | |
650 | stream.next_in = (unsigned char *)rpc->buf; | |
651 | stream.avail_in = rpc->len; | |
652 | stream.next_out = (unsigned char *)gzip_body; | |
df126e10 | 653 | stream.avail_out = gzip_size; |
b8538603 | 654 | |
55bb5c91 | 655 | ret = git_deflate(&stream, Z_FINISH); |
b8538603 SP |
656 | if (ret != Z_STREAM_END) |
657 | die("cannot deflate request; zlib deflate error %d", ret); | |
658 | ||
55bb5c91 | 659 | ret = git_deflate_end_gently(&stream); |
b8538603 SP |
660 | if (ret != Z_OK) |
661 | die("cannot deflate request; zlib end error %d", ret); | |
662 | ||
df126e10 | 663 | gzip_size = stream.total_out; |
b8538603 SP |
664 | |
665 | headers = curl_slist_append(headers, "Content-Encoding: gzip"); | |
666 | curl_easy_setopt(slot->curl, CURLOPT_POSTFIELDS, gzip_body); | |
37ee680d | 667 | curl_easy_setopt(slot->curl, CURLOPT_POSTFIELDSIZE_LARGE, xcurl_off_t(gzip_size)); |
b8538603 SP |
668 | |
669 | if (options.verbosity > 1) { | |
670 | fprintf(stderr, "POST %s (gzip %lu to %lu bytes)\n", | |
671 | rpc->service_name, | |
df126e10 | 672 | (unsigned long)rpc->len, (unsigned long)gzip_size); |
b8538603 SP |
673 | fflush(stderr); |
674 | } | |
de1a2fdd SP |
675 | } else { |
676 | /* We know the complete request size in advance, use the | |
677 | * more normal Content-Length approach. | |
678 | */ | |
679 | curl_easy_setopt(slot->curl, CURLOPT_POSTFIELDS, rpc->buf); | |
37ee680d | 680 | curl_easy_setopt(slot->curl, CURLOPT_POSTFIELDSIZE_LARGE, xcurl_off_t(rpc->len)); |
de1a2fdd SP |
681 | if (options.verbosity > 1) { |
682 | fprintf(stderr, "POST %s (%lu bytes)\n", | |
683 | rpc->service_name, (unsigned long)rpc->len); | |
684 | fflush(stderr); | |
685 | } | |
686 | } | |
687 | ||
688 | curl_easy_setopt(slot->curl, CURLOPT_HTTPHEADER, headers); | |
689 | curl_easy_setopt(slot->curl, CURLOPT_WRITEFUNCTION, rpc_in); | |
690 | curl_easy_setopt(slot->curl, CURLOPT_FILE, rpc); | |
691 | ||
296b847c DT |
692 | |
693 | rpc->any_written = 0; | |
3a347ed7 | 694 | err = run_slot(slot, NULL); |
2501aff8 JK |
695 | if (err == HTTP_REAUTH && !large_request) { |
696 | credential_fill(&http_auth); | |
abf8df86 | 697 | goto retry; |
2501aff8 | 698 | } |
b81401c1 JK |
699 | if (err != HTTP_OK) |
700 | err = -1; | |
de1a2fdd | 701 | |
296b847c DT |
702 | if (!rpc->any_written) |
703 | err = -1; | |
704 | ||
de1a2fdd | 705 | curl_slist_free_all(headers); |
b8538603 | 706 | free(gzip_body); |
de1a2fdd SP |
707 | return err; |
708 | } | |
709 | ||
710 | static int rpc_service(struct rpc_state *rpc, struct discovery *heads) | |
711 | { | |
712 | const char *svc = rpc->service_name; | |
713 | struct strbuf buf = STRBUF_INIT; | |
8150749d | 714 | struct strbuf *preamble = rpc->stdin_preamble; |
d3180279 | 715 | struct child_process client = CHILD_PROCESS_INIT; |
de1a2fdd SP |
716 | int err = 0; |
717 | ||
de1a2fdd SP |
718 | client.in = -1; |
719 | client.out = -1; | |
720 | client.git_cmd = 1; | |
721 | client.argv = rpc->argv; | |
722 | if (start_command(&client)) | |
723 | exit(1); | |
8150749d IT |
724 | if (preamble) |
725 | write_or_die(client.in, preamble->buf, preamble->len); | |
de1a2fdd SP |
726 | if (heads) |
727 | write_or_die(client.in, heads->buf, heads->len); | |
728 | ||
729 | rpc->alloc = http_post_buffer; | |
730 | rpc->buf = xmalloc(rpc->alloc); | |
731 | rpc->in = client.in; | |
732 | rpc->out = client.out; | |
733 | strbuf_init(&rpc->result, 0); | |
734 | ||
b227bbc4 | 735 | strbuf_addf(&buf, "%s%s", url.buf, svc); |
de1a2fdd SP |
736 | rpc->service_url = strbuf_detach(&buf, NULL); |
737 | ||
738 | strbuf_addf(&buf, "Content-Type: application/x-%s-request", svc); | |
739 | rpc->hdr_content_type = strbuf_detach(&buf, NULL); | |
740 | ||
8efa5f62 | 741 | strbuf_addf(&buf, "Accept: application/x-%s-result", svc); |
de1a2fdd SP |
742 | rpc->hdr_accept = strbuf_detach(&buf, NULL); |
743 | ||
744 | while (!err) { | |
4981fe75 | 745 | int n = packet_read(rpc->out, NULL, NULL, rpc->buf, rpc->alloc, 0); |
de1a2fdd SP |
746 | if (!n) |
747 | break; | |
748 | rpc->pos = 0; | |
749 | rpc->len = n; | |
750 | err |= post_rpc(rpc); | |
751 | } | |
de1a2fdd SP |
752 | |
753 | close(client.in); | |
de1a2fdd | 754 | client.in = -1; |
6cdf0223 SP |
755 | if (!err) { |
756 | strbuf_read(&rpc->result, client.out, 0); | |
757 | } else { | |
758 | char buf[4096]; | |
759 | for (;;) | |
760 | if (xread(client.out, buf, sizeof(buf)) <= 0) | |
761 | break; | |
762 | } | |
b4ee10f6 SP |
763 | |
764 | close(client.out); | |
de1a2fdd SP |
765 | client.out = -1; |
766 | ||
767 | err |= finish_command(&client); | |
768 | free(rpc->service_url); | |
769 | free(rpc->hdr_content_type); | |
770 | free(rpc->hdr_accept); | |
771 | free(rpc->buf); | |
772 | strbuf_release(&buf); | |
773 | return err; | |
774 | } | |
775 | ||
292ce46b SP |
776 | static int fetch_dumb(int nr_heads, struct ref **to_fetch) |
777 | { | |
26e1e0b2 | 778 | struct walker *walker; |
b32fa95f | 779 | char **targets; |
292ce46b SP |
780 | int ret, i; |
781 | ||
b32fa95f | 782 | ALLOC_ARRAY(targets, nr_heads); |
508ea882 NTND |
783 | if (options.depth || options.deepen_since) |
784 | die("dumb http transport does not support shallow capabilities"); | |
292ce46b | 785 | for (i = 0; i < nr_heads; i++) |
f4e54d02 | 786 | targets[i] = xstrdup(oid_to_hex(&to_fetch[i]->old_oid)); |
292ce46b | 787 | |
b227bbc4 | 788 | walker = get_http_walker(url.buf); |
292ce46b SP |
789 | walker->get_all = 1; |
790 | walker->get_tree = 1; | |
791 | walker->get_history = 1; | |
ef08ef9e | 792 | walker->get_verbosely = options.verbosity >= 3; |
292ce46b SP |
793 | walker->get_recover = 0; |
794 | ret = walker_fetch(walker, nr_heads, targets, NULL, NULL); | |
26e1e0b2 | 795 | walker_free(walker); |
292ce46b SP |
796 | |
797 | for (i = 0; i < nr_heads; i++) | |
798 | free(targets[i]); | |
799 | free(targets); | |
800 | ||
b725b270 | 801 | return ret ? error("fetch failed.") : 0; |
292ce46b SP |
802 | } |
803 | ||
249b2004 SP |
804 | static int fetch_git(struct discovery *heads, |
805 | int nr_heads, struct ref **to_fetch) | |
806 | { | |
807 | struct rpc_state rpc; | |
8150749d | 808 | struct strbuf preamble = STRBUF_INIT; |
b5f62ebe NTND |
809 | int i, err; |
810 | struct argv_array args = ARGV_ARRAY_INIT; | |
811 | ||
812 | argv_array_pushl(&args, "fetch-pack", "--stateless-rpc", | |
813 | "--stdin", "--lock-pack", NULL); | |
249b2004 | 814 | if (options.followtags) |
b5f62ebe | 815 | argv_array_push(&args, "--include-tag"); |
249b2004 | 816 | if (options.thin) |
b5f62ebe NTND |
817 | argv_array_push(&args, "--thin"); |
818 | if (options.verbosity >= 3) | |
819 | argv_array_pushl(&args, "-v", "-v", NULL); | |
9ba38048 | 820 | if (options.check_self_contained_and_connected) |
b5f62ebe | 821 | argv_array_push(&args, "--check-self-contained-and-connected"); |
16094885 | 822 | if (options.cloning) |
b5f62ebe | 823 | argv_array_push(&args, "--cloning"); |
16094885 | 824 | if (options.update_shallow) |
b5f62ebe | 825 | argv_array_push(&args, "--update-shallow"); |
249b2004 | 826 | if (!options.progress) |
b5f62ebe NTND |
827 | argv_array_push(&args, "--no-progress"); |
828 | if (options.depth) | |
829 | argv_array_pushf(&args, "--depth=%lu", options.depth); | |
508ea882 NTND |
830 | if (options.deepen_since) |
831 | argv_array_pushf(&args, "--shallow-since=%s", options.deepen_since); | |
a45a2600 NTND |
832 | for (i = 0; i < options.deepen_not.nr; i++) |
833 | argv_array_pushf(&args, "--shallow-exclude=%s", | |
834 | options.deepen_not.items[i].string); | |
cccf74e2 NTND |
835 | if (options.deepen_relative && options.depth) |
836 | argv_array_push(&args, "--deepen-relative"); | |
88e2f9ed JT |
837 | if (options.from_promisor) |
838 | argv_array_push(&args, "--from-promisor"); | |
839 | if (options.no_dependents) | |
840 | argv_array_push(&args, "--no-dependents"); | |
acb0c572 JH |
841 | if (options.filter) |
842 | argv_array_pushf(&args, "--filter=%s", options.filter); | |
b5f62ebe | 843 | argv_array_push(&args, url.buf); |
8150749d | 844 | |
249b2004 SP |
845 | for (i = 0; i < nr_heads; i++) { |
846 | struct ref *ref = to_fetch[i]; | |
94ee8e2c | 847 | if (!*ref->name) |
249b2004 | 848 | die("cannot fetch by sha1 over smart http"); |
58f2ed05 | 849 | packet_buf_write(&preamble, "%s %s\n", |
f4e54d02 | 850 | oid_to_hex(&ref->old_oid), ref->name); |
249b2004 | 851 | } |
8150749d | 852 | packet_buf_flush(&preamble); |
249b2004 SP |
853 | |
854 | memset(&rpc, 0, sizeof(rpc)); | |
855 | rpc.service_name = "git-upload-pack", | |
b5f62ebe | 856 | rpc.argv = args.argv; |
8150749d | 857 | rpc.stdin_preamble = &preamble; |
b8538603 | 858 | rpc.gzip_request = 1; |
249b2004 SP |
859 | |
860 | err = rpc_service(&rpc, heads); | |
861 | if (rpc.result.len) | |
cdf4fb8e | 862 | write_or_die(1, rpc.result.buf, rpc.result.len); |
249b2004 | 863 | strbuf_release(&rpc.result); |
8150749d | 864 | strbuf_release(&preamble); |
b5f62ebe | 865 | argv_array_clear(&args); |
249b2004 SP |
866 | return err; |
867 | } | |
868 | ||
869 | static int fetch(int nr_heads, struct ref **to_fetch) | |
870 | { | |
2a455202 | 871 | struct discovery *d = discover_refs("git-upload-pack", 0); |
249b2004 SP |
872 | if (d->proto_git) |
873 | return fetch_git(d, nr_heads, to_fetch); | |
874 | else | |
875 | return fetch_dumb(nr_heads, to_fetch); | |
876 | } | |
877 | ||
292ce46b SP |
878 | static void parse_fetch(struct strbuf *buf) |
879 | { | |
880 | struct ref **to_fetch = NULL; | |
881 | struct ref *list_head = NULL; | |
882 | struct ref **list = &list_head; | |
883 | int alloc_heads = 0, nr_heads = 0; | |
884 | ||
885 | do { | |
95b567c7 JK |
886 | const char *p; |
887 | if (skip_prefix(buf->buf, "fetch ", &p)) { | |
888 | const char *name; | |
292ce46b | 889 | struct ref *ref; |
8338c911 | 890 | struct object_id old_oid; |
292ce46b | 891 | |
8338c911 | 892 | if (get_oid_hex(p, &old_oid)) |
292ce46b | 893 | die("protocol error: expected sha/ref, got %s'", p); |
8338c911 | 894 | if (p[GIT_SHA1_HEXSZ] == ' ') |
895 | name = p + GIT_SHA1_HEXSZ + 1; | |
896 | else if (!p[GIT_SHA1_HEXSZ]) | |
292ce46b SP |
897 | name = ""; |
898 | else | |
899 | die("protocol error: expected sha/ref, got %s'", p); | |
900 | ||
901 | ref = alloc_ref(name); | |
8338c911 | 902 | oidcpy(&ref->old_oid, &old_oid); |
292ce46b SP |
903 | |
904 | *list = ref; | |
905 | list = &ref->next; | |
906 | ||
907 | ALLOC_GROW(to_fetch, nr_heads + 1, alloc_heads); | |
908 | to_fetch[nr_heads++] = ref; | |
909 | } | |
910 | else | |
911 | die("http transport does not support %s", buf->buf); | |
912 | ||
913 | strbuf_reset(buf); | |
8f309aeb | 914 | if (strbuf_getline_lf(buf, stdin) == EOF) |
292ce46b SP |
915 | return; |
916 | if (!*buf->buf) | |
917 | break; | |
918 | } while (1); | |
919 | ||
249b2004 | 920 | if (fetch(nr_heads, to_fetch)) |
292ce46b SP |
921 | exit(128); /* error already reported */ |
922 | free_refs(list_head); | |
923 | free(to_fetch); | |
924 | ||
925 | printf("\n"); | |
926 | fflush(stdout); | |
927 | strbuf_reset(buf); | |
928 | } | |
929 | ||
ae4efe19 SP |
930 | static int push_dav(int nr_spec, char **specs) |
931 | { | |
850d2fec JK |
932 | struct child_process child = CHILD_PROCESS_INIT; |
933 | size_t i; | |
ae4efe19 | 934 | |
850d2fec JK |
935 | child.git_cmd = 1; |
936 | argv_array_push(&child.args, "http-push"); | |
937 | argv_array_push(&child.args, "--helper-status"); | |
ae4efe19 | 938 | if (options.dry_run) |
850d2fec | 939 | argv_array_push(&child.args, "--dry-run"); |
ae4efe19 | 940 | if (options.verbosity > 1) |
850d2fec JK |
941 | argv_array_push(&child.args, "--verbose"); |
942 | argv_array_push(&child.args, url.buf); | |
ae4efe19 | 943 | for (i = 0; i < nr_spec; i++) |
850d2fec | 944 | argv_array_push(&child.args, specs[i]); |
ae4efe19 | 945 | |
850d2fec JK |
946 | if (run_command(&child)) |
947 | die("git-http-push failed"); | |
ae4efe19 SP |
948 | return 0; |
949 | } | |
950 | ||
de1a2fdd SP |
951 | static int push_git(struct discovery *heads, int nr_spec, char **specs) |
952 | { | |
953 | struct rpc_state rpc; | |
222b1212 JH |
954 | int i, err; |
955 | struct argv_array args; | |
05c1eb10 | 956 | struct string_list_item *cas_option; |
26be19ba | 957 | struct strbuf preamble = STRBUF_INIT; |
222b1212 JH |
958 | |
959 | argv_array_init(&args); | |
960 | argv_array_pushl(&args, "send-pack", "--stateless-rpc", "--helper-status", | |
961 | NULL); | |
de1a2fdd | 962 | |
de1a2fdd | 963 | if (options.thin) |
222b1212 | 964 | argv_array_push(&args, "--thin"); |
de1a2fdd | 965 | if (options.dry_run) |
222b1212 | 966 | argv_array_push(&args, "--dry-run"); |
30261094 DB |
967 | if (options.push_cert == SEND_PACK_PUSH_CERT_ALWAYS) |
968 | argv_array_push(&args, "--signed=yes"); | |
969 | else if (options.push_cert == SEND_PACK_PUSH_CERT_IF_ASKED) | |
970 | argv_array_push(&args, "--signed=if-asked"); | |
c207e34f | 971 | if (options.verbosity == 0) |
222b1212 | 972 | argv_array_push(&args, "--quiet"); |
c207e34f | 973 | else if (options.verbosity > 1) |
222b1212 | 974 | argv_array_push(&args, "--verbose"); |
511155db BW |
975 | for (i = 0; i < options.push_options.nr; i++) |
976 | argv_array_pushf(&args, "--push-option=%s", | |
977 | options.push_options.items[i].string); | |
222b1212 | 978 | argv_array_push(&args, options.progress ? "--progress" : "--no-progress"); |
05c1eb10 | 979 | for_each_string_list_item(cas_option, &cas_options) |
2233ad45 | 980 | argv_array_push(&args, cas_option->string); |
b227bbc4 | 981 | argv_array_push(&args, url.buf); |
26be19ba JK |
982 | |
983 | argv_array_push(&args, "--stdin"); | |
de1a2fdd | 984 | for (i = 0; i < nr_spec; i++) |
26be19ba JK |
985 | packet_buf_write(&preamble, "%s\n", specs[i]); |
986 | packet_buf_flush(&preamble); | |
de1a2fdd SP |
987 | |
988 | memset(&rpc, 0, sizeof(rpc)); | |
989 | rpc.service_name = "git-receive-pack", | |
222b1212 | 990 | rpc.argv = args.argv; |
26be19ba | 991 | rpc.stdin_preamble = &preamble; |
de1a2fdd SP |
992 | |
993 | err = rpc_service(&rpc, heads); | |
994 | if (rpc.result.len) | |
cdf4fb8e | 995 | write_or_die(1, rpc.result.buf, rpc.result.len); |
de1a2fdd | 996 | strbuf_release(&rpc.result); |
26be19ba | 997 | strbuf_release(&preamble); |
222b1212 | 998 | argv_array_clear(&args); |
de1a2fdd SP |
999 | return err; |
1000 | } | |
1001 | ||
1002 | static int push(int nr_spec, char **specs) | |
1003 | { | |
2a455202 | 1004 | struct discovery *heads = discover_refs("git-receive-pack", 1); |
de1a2fdd SP |
1005 | int ret; |
1006 | ||
1007 | if (heads->proto_git) | |
1008 | ret = push_git(heads, nr_spec, specs); | |
1009 | else | |
1010 | ret = push_dav(nr_spec, specs); | |
1011 | free_discovery(heads); | |
1012 | return ret; | |
1013 | } | |
1014 | ||
ae4efe19 SP |
1015 | static void parse_push(struct strbuf *buf) |
1016 | { | |
1017 | char **specs = NULL; | |
5238cbf6 | 1018 | int alloc_spec = 0, nr_spec = 0, i, ret; |
ae4efe19 SP |
1019 | |
1020 | do { | |
59556548 | 1021 | if (starts_with(buf->buf, "push ")) { |
ae4efe19 SP |
1022 | ALLOC_GROW(specs, nr_spec + 1, alloc_spec); |
1023 | specs[nr_spec++] = xstrdup(buf->buf + 5); | |
1024 | } | |
1025 | else | |
1026 | die("http transport does not support %s", buf->buf); | |
1027 | ||
1028 | strbuf_reset(buf); | |
8f309aeb | 1029 | if (strbuf_getline_lf(buf, stdin) == EOF) |
dc4cd767 | 1030 | goto free_specs; |
ae4efe19 SP |
1031 | if (!*buf->buf) |
1032 | break; | |
1033 | } while (1); | |
1034 | ||
5238cbf6 | 1035 | ret = push(nr_spec, specs); |
ae4efe19 SP |
1036 | printf("\n"); |
1037 | fflush(stdout); | |
dc4cd767 | 1038 | |
5238cbf6 SP |
1039 | if (ret) |
1040 | exit(128); /* error already reported */ | |
1041 | ||
dc4cd767 JM |
1042 | free_specs: |
1043 | for (i = 0; i < nr_spec; i++) | |
1044 | free(specs[i]); | |
1045 | free(specs); | |
ae4efe19 SP |
1046 | } |
1047 | ||
3f2e2297 | 1048 | int cmd_main(int argc, const char **argv) |
a2d725b7 | 1049 | { |
a2d725b7 | 1050 | struct strbuf buf = STRBUF_INIT; |
a45d3d7e | 1051 | int nongit; |
a2d725b7 | 1052 | |
a45d3d7e | 1053 | setup_git_directory_gently(&nongit); |
a2d725b7 | 1054 | if (argc < 2) { |
cdaa4e98 | 1055 | error("remote-curl: usage: git remote-curl <remote> [<url>]"); |
a2d725b7 DB |
1056 | return 1; |
1057 | } | |
1058 | ||
ef08ef9e SP |
1059 | options.verbosity = 1; |
1060 | options.progress = !!isatty(2); | |
de1a2fdd | 1061 | options.thin = 1; |
a45a2600 | 1062 | string_list_init(&options.deepen_not, 1); |
511155db | 1063 | string_list_init(&options.push_options, 1); |
ef08ef9e | 1064 | |
a2d725b7 DB |
1065 | remote = remote_get(argv[1]); |
1066 | ||
1067 | if (argc > 2) { | |
b227bbc4 | 1068 | end_url_with_slash(&url, argv[2]); |
a2d725b7 | 1069 | } else { |
b227bbc4 | 1070 | end_url_with_slash(&url, remote->url[0]); |
a2d725b7 DB |
1071 | } |
1072 | ||
b227bbc4 | 1073 | http_init(remote, url.buf, 0); |
888692b7 | 1074 | |
a2d725b7 | 1075 | do { |
95b567c7 JK |
1076 | const char *arg; |
1077 | ||
8f309aeb | 1078 | if (strbuf_getline_lf(&buf, stdin) == EOF) { |
1843f0ce | 1079 | if (ferror(stdin)) |
cdaa4e98 | 1080 | error("remote-curl: error reading command stream from git"); |
1843f0ce SR |
1081 | return 1; |
1082 | } | |
1083 | if (buf.len == 0) | |
a2d725b7 | 1084 | break; |
59556548 | 1085 | if (starts_with(buf.buf, "fetch ")) { |
a45d3d7e | 1086 | if (nongit) |
cdaa4e98 | 1087 | die("remote-curl: fetch attempted without a local repo"); |
292ce46b SP |
1088 | parse_fetch(&buf); |
1089 | ||
59556548 | 1090 | } else if (!strcmp(buf.buf, "list") || starts_with(buf.buf, "list ")) { |
97cc7bc4 SP |
1091 | int for_push = !!strstr(buf.buf + 4, "for-push"); |
1092 | output_refs(get_refs(for_push)); | |
ae4efe19 | 1093 | |
59556548 | 1094 | } else if (starts_with(buf.buf, "push ")) { |
ae4efe19 SP |
1095 | parse_push(&buf); |
1096 | ||
95b567c7 JK |
1097 | } else if (skip_prefix(buf.buf, "option ", &arg)) { |
1098 | char *value = strchr(arg, ' '); | |
ef08ef9e SP |
1099 | int result; |
1100 | ||
1101 | if (value) | |
1102 | *value++ = '\0'; | |
1103 | else | |
1104 | value = "true"; | |
1105 | ||
95b567c7 | 1106 | result = set_option(arg, value); |
ef08ef9e SP |
1107 | if (!result) |
1108 | printf("ok\n"); | |
1109 | else if (result < 0) | |
1110 | printf("error invalid value\n"); | |
1111 | else | |
1112 | printf("unsupported\n"); | |
a2d725b7 | 1113 | fflush(stdout); |
ef08ef9e | 1114 | |
a2d725b7 DB |
1115 | } else if (!strcmp(buf.buf, "capabilities")) { |
1116 | printf("fetch\n"); | |
ef08ef9e | 1117 | printf("option\n"); |
ae4efe19 | 1118 | printf("push\n"); |
9ba38048 | 1119 | printf("check-connectivity\n"); |
a2d725b7 DB |
1120 | printf("\n"); |
1121 | fflush(stdout); | |
1122 | } else { | |
cdaa4e98 | 1123 | error("remote-curl: unknown command '%s' from git", buf.buf); |
a2d725b7 DB |
1124 | return 1; |
1125 | } | |
1126 | strbuf_reset(&buf); | |
1127 | } while (1); | |
888692b7 TRC |
1128 | |
1129 | http_cleanup(); | |
1130 | ||
a2d725b7 DB |
1131 | return 0; |
1132 | } |