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