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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; | |
23 | unsigned progress : 1, | |
9ba38048 | 24 | check_self_contained_and_connected : 1, |
16094885 NTND |
25 | cloning : 1, |
26 | update_shallow : 1, | |
ae4efe19 | 27 | followtags : 1, |
de1a2fdd | 28 | dry_run : 1, |
0ea47f9d | 29 | thin : 1, |
30261094 DB |
30 | /* One of the SEND_PACK_PUSH_CERT_* constants. */ |
31 | push_cert : 2; | |
ef08ef9e SP |
32 | }; |
33 | static struct options options; | |
05c1eb10 | 34 | static struct string_list cas_options = STRING_LIST_INIT_DUP; |
ef08ef9e | 35 | |
ef08ef9e SP |
36 | static int set_option(const char *name, const char *value) |
37 | { | |
38 | if (!strcmp(name, "verbosity")) { | |
39 | char *end; | |
40 | int v = strtol(value, &end, 10); | |
41 | if (value == end || *end) | |
42 | return -1; | |
43 | options.verbosity = v; | |
44 | return 0; | |
45 | } | |
46 | else if (!strcmp(name, "progress")) { | |
47 | if (!strcmp(value, "true")) | |
48 | options.progress = 1; | |
49 | else if (!strcmp(value, "false")) | |
50 | options.progress = 0; | |
51 | else | |
52 | return -1; | |
249b2004 | 53 | return 0; |
ef08ef9e SP |
54 | } |
55 | else if (!strcmp(name, "depth")) { | |
56 | char *end; | |
57 | unsigned long v = strtoul(value, &end, 10); | |
58 | if (value == end || *end) | |
59 | return -1; | |
60 | options.depth = v; | |
249b2004 | 61 | return 0; |
ef08ef9e SP |
62 | } |
63 | else if (!strcmp(name, "followtags")) { | |
64 | if (!strcmp(value, "true")) | |
65 | options.followtags = 1; | |
66 | else if (!strcmp(value, "false")) | |
67 | options.followtags = 0; | |
68 | else | |
69 | return -1; | |
249b2004 | 70 | return 0; |
ef08ef9e | 71 | } |
ae4efe19 SP |
72 | else if (!strcmp(name, "dry-run")) { |
73 | if (!strcmp(value, "true")) | |
74 | options.dry_run = 1; | |
75 | else if (!strcmp(value, "false")) | |
76 | options.dry_run = 0; | |
77 | else | |
78 | return -1; | |
79 | return 0; | |
80 | } | |
9ba38048 NTND |
81 | else if (!strcmp(name, "check-connectivity")) { |
82 | if (!strcmp(value, "true")) | |
83 | options.check_self_contained_and_connected = 1; | |
84 | else if (!strcmp(value, "false")) | |
85 | options.check_self_contained_and_connected = 0; | |
86 | else | |
87 | return -1; | |
88 | return 0; | |
89 | } | |
05c1eb10 JH |
90 | else if (!strcmp(name, "cas")) { |
91 | struct strbuf val = STRBUF_INIT; | |
92 | strbuf_addf(&val, "--" CAS_OPT_NAME "=%s", value); | |
93 | string_list_append(&cas_options, val.buf); | |
94 | strbuf_release(&val); | |
95 | return 0; | |
16094885 NTND |
96 | } else if (!strcmp(name, "cloning")) { |
97 | if (!strcmp(value, "true")) | |
98 | options.cloning = 1; | |
99 | else if (!strcmp(value, "false")) | |
100 | options.cloning = 0; | |
101 | else | |
102 | return -1; | |
103 | return 0; | |
104 | } else if (!strcmp(name, "update-shallow")) { | |
105 | if (!strcmp(value, "true")) | |
106 | options.update_shallow = 1; | |
107 | else if (!strcmp(value, "false")) | |
108 | options.update_shallow = 0; | |
109 | else | |
110 | return -1; | |
111 | return 0; | |
0ea47f9d JH |
112 | } else if (!strcmp(name, "pushcert")) { |
113 | if (!strcmp(value, "true")) | |
30261094 | 114 | options.push_cert = SEND_PACK_PUSH_CERT_ALWAYS; |
0ea47f9d | 115 | else if (!strcmp(value, "false")) |
30261094 DB |
116 | options.push_cert = SEND_PACK_PUSH_CERT_NEVER; |
117 | else if (!strcmp(value, "if-asked")) | |
118 | options.push_cert = SEND_PACK_PUSH_CERT_IF_ASKED; | |
0ea47f9d JH |
119 | else |
120 | return -1; | |
121 | return 0; | |
16094885 | 122 | } else { |
ef08ef9e SP |
123 | return 1 /* unsupported */; |
124 | } | |
125 | } | |
126 | ||
97cc7bc4 SP |
127 | struct discovery { |
128 | const char *service; | |
129 | char *buf_alloc; | |
130 | char *buf; | |
131 | size_t len; | |
2a455202 | 132 | struct ref *refs; |
16094885 | 133 | struct sha1_array shallow; |
97cc7bc4 SP |
134 | unsigned proto_git : 1; |
135 | }; | |
136 | static struct discovery *last_discovery; | |
137 | ||
b8054bbe JK |
138 | static struct ref *parse_git_refs(struct discovery *heads, int for_push) |
139 | { | |
140 | struct ref *list = NULL; | |
141 | get_remote_heads(-1, heads->buf, heads->len, &list, | |
16094885 | 142 | for_push ? REF_NORMAL : 0, NULL, &heads->shallow); |
b8054bbe JK |
143 | return list; |
144 | } | |
145 | ||
146 | static struct ref *parse_info_refs(struct discovery *heads) | |
147 | { | |
148 | char *data, *start, *mid; | |
149 | char *ref_name; | |
150 | int i = 0; | |
151 | ||
152 | struct ref *refs = NULL; | |
153 | struct ref *ref = NULL; | |
154 | struct ref *last_ref = NULL; | |
155 | ||
156 | data = heads->buf; | |
157 | start = NULL; | |
158 | mid = data; | |
159 | while (i < heads->len) { | |
160 | if (!start) { | |
161 | start = &data[i]; | |
162 | } | |
163 | if (data[i] == '\t') | |
164 | mid = &data[i]; | |
165 | if (data[i] == '\n') { | |
166 | if (mid - start != 40) | |
b227bbc4 JK |
167 | die("%sinfo/refs not valid: is this a git repository?", |
168 | url.buf); | |
b8054bbe JK |
169 | data[i] = 0; |
170 | ref_name = mid + 1; | |
171 | ref = xmalloc(sizeof(struct ref) + | |
172 | strlen(ref_name) + 1); | |
173 | memset(ref, 0, sizeof(struct ref)); | |
174 | strcpy(ref->name, ref_name); | |
175 | get_sha1_hex(start, ref->old_sha1); | |
176 | if (!refs) | |
177 | refs = ref; | |
178 | if (last_ref) | |
179 | last_ref->next = ref; | |
180 | last_ref = ref; | |
181 | start = NULL; | |
182 | } | |
183 | i++; | |
184 | } | |
185 | ||
186 | ref = alloc_ref("HEAD"); | |
b227bbc4 | 187 | if (!http_fetch_ref(url.buf, ref) && |
b8054bbe JK |
188 | !resolve_remote_symref(ref, refs)) { |
189 | ref->next = refs; | |
190 | refs = ref; | |
191 | } else { | |
192 | free(ref); | |
193 | } | |
194 | ||
195 | return refs; | |
196 | } | |
197 | ||
97cc7bc4 SP |
198 | static void free_discovery(struct discovery *d) |
199 | { | |
200 | if (d) { | |
201 | if (d == last_discovery) | |
202 | last_discovery = NULL; | |
16094885 | 203 | free(d->shallow.sha1); |
97cc7bc4 | 204 | free(d->buf_alloc); |
2a455202 | 205 | free_refs(d->refs); |
97cc7bc4 SP |
206 | free(d); |
207 | } | |
208 | } | |
209 | ||
fc1b774c JK |
210 | static int show_http_message(struct strbuf *type, struct strbuf *charset, |
211 | struct strbuf *msg) | |
426e70d4 JK |
212 | { |
213 | const char *p, *eol; | |
214 | ||
215 | /* | |
216 | * We only show text/plain parts, as other types are likely | |
217 | * to be ugly to look at on the user's terminal. | |
426e70d4 | 218 | */ |
bf197fd7 | 219 | if (strcmp(type->buf, "text/plain")) |
426e70d4 | 220 | return -1; |
fc1b774c JK |
221 | if (charset->len) |
222 | strbuf_reencode(msg, charset->buf, get_log_output_encoding()); | |
426e70d4 JK |
223 | |
224 | strbuf_trim(msg); | |
225 | if (!msg->len) | |
226 | return -1; | |
227 | ||
228 | p = msg->buf; | |
229 | do { | |
230 | eol = strchrnul(p, '\n'); | |
231 | fprintf(stderr, "remote: %.*s\n", (int)(eol - p), p); | |
232 | p = eol + 1; | |
233 | } while(*eol); | |
234 | return 0; | |
235 | } | |
236 | ||
24d36f14 | 237 | static struct discovery *discover_refs(const char *service, int for_push) |
a2d725b7 | 238 | { |
4656bf47 SP |
239 | struct strbuf exp = STRBUF_INIT; |
240 | struct strbuf type = STRBUF_INIT; | |
fc1b774c | 241 | struct strbuf charset = STRBUF_INIT; |
a2d725b7 | 242 | struct strbuf buffer = STRBUF_INIT; |
c65d5692 | 243 | struct strbuf refs_url = STRBUF_INIT; |
050ef365 | 244 | struct strbuf effective_url = STRBUF_INIT; |
97cc7bc4 | 245 | struct discovery *last = last_discovery; |
243c329c | 246 | int http_ret, maybe_smart = 0; |
1bbcc224 | 247 | struct http_get_options options; |
a2d725b7 | 248 | |
97cc7bc4 SP |
249 | if (last && !strcmp(service, last->service)) |
250 | return last; | |
251 | free_discovery(last); | |
a2d725b7 | 252 | |
b227bbc4 | 253 | strbuf_addf(&refs_url, "%sinfo/refs", url.buf); |
59556548 | 254 | if ((starts_with(url.buf, "http://") || starts_with(url.buf, "https://")) && |
02572c2e | 255 | git_env_bool("GIT_SMART_HTTP", 1)) { |
243c329c | 256 | maybe_smart = 1; |
b227bbc4 | 257 | if (!strchr(url.buf, '?')) |
c65d5692 | 258 | strbuf_addch(&refs_url, '?'); |
97cc7bc4 | 259 | else |
c65d5692 JK |
260 | strbuf_addch(&refs_url, '&'); |
261 | strbuf_addf(&refs_url, "service=%s", service); | |
97cc7bc4 | 262 | } |
a2d725b7 | 263 | |
1bbcc224 JK |
264 | memset(&options, 0, sizeof(options)); |
265 | options.content_type = &type; | |
fc1b774c | 266 | options.charset = &charset; |
050ef365 JK |
267 | options.effective_url = &effective_url; |
268 | options.base_url = &url; | |
1bbcc224 JK |
269 | options.no_cache = 1; |
270 | options.keep_error = 1; | |
271 | ||
c65d5692 | 272 | http_ret = http_get_strbuf(refs_url.buf, &buffer, &options); |
a2d725b7 DB |
273 | switch (http_ret) { |
274 | case HTTP_OK: | |
275 | break; | |
276 | case HTTP_MISSING_TARGET: | |
fc1b774c | 277 | show_http_message(&type, &charset, &buffer); |
b227bbc4 | 278 | die("repository '%s' not found", url.buf); |
42653c09 | 279 | case HTTP_NOAUTH: |
fc1b774c | 280 | show_http_message(&type, &charset, &buffer); |
b227bbc4 | 281 | die("Authentication failed for '%s'", url.buf); |
a2d725b7 | 282 | default: |
fc1b774c | 283 | show_http_message(&type, &charset, &buffer); |
b227bbc4 | 284 | die("unable to access '%s': %s", url.buf, curl_errorstr); |
a2d725b7 DB |
285 | } |
286 | ||
97cc7bc4 SP |
287 | last= xcalloc(1, sizeof(*last_discovery)); |
288 | last->service = service; | |
289 | last->buf_alloc = strbuf_detach(&buffer, &last->len); | |
290 | last->buf = last->buf_alloc; | |
291 | ||
4656bf47 SP |
292 | strbuf_addf(&exp, "application/x-%s-advertisement", service); |
293 | if (maybe_smart && | |
294 | (5 <= last->len && last->buf[4] == '#') && | |
295 | !strbuf_cmp(&exp, &type)) { | |
4981fe75 JK |
296 | char *line; |
297 | ||
4656bf47 SP |
298 | /* |
299 | * smart HTTP response; validate that the service | |
97cc7bc4 SP |
300 | * pkt-line matches our request. |
301 | */ | |
4981fe75 | 302 | line = packet_read_line_buf(&last->buf, &last->len, NULL); |
97cc7bc4 | 303 | |
4656bf47 | 304 | strbuf_reset(&exp); |
97cc7bc4 | 305 | strbuf_addf(&exp, "# service=%s", service); |
4981fe75 JK |
306 | if (strcmp(line, exp.buf)) |
307 | die("invalid server response; got '%s'", line); | |
97cc7bc4 SP |
308 | strbuf_release(&exp); |
309 | ||
310 | /* The header can include additional metadata lines, up | |
311 | * until a packet flush marker. Ignore these now, but | |
312 | * in the future we might start to scan them. | |
313 | */ | |
4981fe75 JK |
314 | while (packet_read_line_buf(&last->buf, &last->len, NULL)) |
315 | ; | |
97cc7bc4 SP |
316 | |
317 | last->proto_git = 1; | |
318 | } | |
319 | ||
2a455202 JK |
320 | if (last->proto_git) |
321 | last->refs = parse_git_refs(last, for_push); | |
322 | else | |
323 | last->refs = parse_info_refs(last); | |
324 | ||
c65d5692 | 325 | strbuf_release(&refs_url); |
4656bf47 SP |
326 | strbuf_release(&exp); |
327 | strbuf_release(&type); | |
fc1b774c | 328 | strbuf_release(&charset); |
050ef365 | 329 | strbuf_release(&effective_url); |
97cc7bc4 SP |
330 | strbuf_release(&buffer); |
331 | last_discovery = last; | |
332 | return last; | |
333 | } | |
334 | ||
97cc7bc4 SP |
335 | static struct ref *get_refs(int for_push) |
336 | { | |
337 | struct discovery *heads; | |
338 | ||
339 | if (for_push) | |
2a455202 | 340 | heads = discover_refs("git-receive-pack", for_push); |
97cc7bc4 | 341 | else |
2a455202 | 342 | heads = discover_refs("git-upload-pack", for_push); |
97cc7bc4 | 343 | |
2a455202 | 344 | return heads->refs; |
97cc7bc4 SP |
345 | } |
346 | ||
ae4efe19 SP |
347 | static void output_refs(struct ref *refs) |
348 | { | |
349 | struct ref *posn; | |
350 | for (posn = refs; posn; posn = posn->next) { | |
351 | if (posn->symref) | |
352 | printf("@%s %s\n", posn->symref, posn->name); | |
353 | else | |
354 | printf("%s %s\n", sha1_to_hex(posn->old_sha1), posn->name); | |
355 | } | |
356 | printf("\n"); | |
357 | fflush(stdout); | |
ae4efe19 SP |
358 | } |
359 | ||
de1a2fdd SP |
360 | struct rpc_state { |
361 | const char *service_name; | |
362 | const char **argv; | |
8150749d | 363 | struct strbuf *stdin_preamble; |
de1a2fdd SP |
364 | char *service_url; |
365 | char *hdr_content_type; | |
366 | char *hdr_accept; | |
367 | char *buf; | |
368 | size_t alloc; | |
369 | size_t len; | |
370 | size_t pos; | |
371 | int in; | |
372 | int out; | |
373 | struct strbuf result; | |
b8538603 | 374 | unsigned gzip_request : 1; |
6c81a990 | 375 | unsigned initial_buffer : 1; |
de1a2fdd SP |
376 | }; |
377 | ||
378 | static size_t rpc_out(void *ptr, size_t eltsize, | |
379 | size_t nmemb, void *buffer_) | |
380 | { | |
381 | size_t max = eltsize * nmemb; | |
382 | struct rpc_state *rpc = buffer_; | |
383 | size_t avail = rpc->len - rpc->pos; | |
384 | ||
385 | if (!avail) { | |
6c81a990 | 386 | rpc->initial_buffer = 0; |
4981fe75 | 387 | avail = packet_read(rpc->out, NULL, NULL, rpc->buf, rpc->alloc, 0); |
de1a2fdd SP |
388 | if (!avail) |
389 | return 0; | |
390 | rpc->pos = 0; | |
391 | rpc->len = avail; | |
392 | } | |
393 | ||
48310608 | 394 | if (max < avail) |
de1a2fdd SP |
395 | avail = max; |
396 | memcpy(ptr, rpc->buf + rpc->pos, avail); | |
397 | rpc->pos += avail; | |
398 | return avail; | |
399 | } | |
400 | ||
6c81a990 | 401 | #ifndef NO_CURL_IOCTL |
5092d3ec | 402 | static curlioerr rpc_ioctl(CURL *handle, int cmd, void *clientp) |
6c81a990 MS |
403 | { |
404 | struct rpc_state *rpc = clientp; | |
405 | ||
406 | switch (cmd) { | |
407 | case CURLIOCMD_NOP: | |
408 | return CURLIOE_OK; | |
409 | ||
410 | case CURLIOCMD_RESTARTREAD: | |
411 | if (rpc->initial_buffer) { | |
412 | rpc->pos = 0; | |
413 | return CURLIOE_OK; | |
414 | } | |
b725b270 | 415 | error("unable to rewind rpc post data - try increasing http.postBuffer"); |
6c81a990 MS |
416 | return CURLIOE_FAILRESTART; |
417 | ||
418 | default: | |
419 | return CURLIOE_UNKNOWNCMD; | |
420 | } | |
421 | } | |
422 | #endif | |
423 | ||
a04ff3ec | 424 | static size_t rpc_in(char *ptr, size_t eltsize, |
de1a2fdd SP |
425 | size_t nmemb, void *buffer_) |
426 | { | |
427 | size_t size = eltsize * nmemb; | |
428 | struct rpc_state *rpc = buffer_; | |
429 | write_or_die(rpc->in, ptr, size); | |
430 | return size; | |
431 | } | |
432 | ||
3a347ed7 JK |
433 | static int run_slot(struct active_request_slot *slot, |
434 | struct slot_results *results) | |
206b099d | 435 | { |
b81401c1 | 436 | int err; |
3a347ed7 | 437 | struct slot_results results_buf; |
206b099d | 438 | |
3a347ed7 JK |
439 | if (!results) |
440 | results = &results_buf; | |
441 | ||
beed336c | 442 | err = run_one_slot(slot, results); |
206b099d | 443 | |
b81401c1 JK |
444 | if (err != HTTP_OK && err != HTTP_REAUTH) { |
445 | error("RPC failed; result=%d, HTTP code = %ld", | |
3a347ed7 | 446 | results->curl_result, results->http_code); |
206b099d SP |
447 | } |
448 | ||
449 | return err; | |
450 | } | |
451 | ||
3a347ed7 | 452 | static int probe_rpc(struct rpc_state *rpc, struct slot_results *results) |
206b099d SP |
453 | { |
454 | struct active_request_slot *slot; | |
455 | struct curl_slist *headers = NULL; | |
456 | struct strbuf buf = STRBUF_INIT; | |
457 | int err; | |
458 | ||
459 | slot = get_active_slot(); | |
460 | ||
461 | headers = curl_slist_append(headers, rpc->hdr_content_type); | |
462 | headers = curl_slist_append(headers, rpc->hdr_accept); | |
463 | ||
464 | curl_easy_setopt(slot->curl, CURLOPT_NOBODY, 0); | |
465 | curl_easy_setopt(slot->curl, CURLOPT_POST, 1); | |
466 | curl_easy_setopt(slot->curl, CURLOPT_URL, rpc->service_url); | |
aa90b969 | 467 | curl_easy_setopt(slot->curl, CURLOPT_ENCODING, NULL); |
206b099d SP |
468 | curl_easy_setopt(slot->curl, CURLOPT_POSTFIELDS, "0000"); |
469 | curl_easy_setopt(slot->curl, CURLOPT_POSTFIELDSIZE, 4); | |
470 | curl_easy_setopt(slot->curl, CURLOPT_HTTPHEADER, headers); | |
471 | curl_easy_setopt(slot->curl, CURLOPT_WRITEFUNCTION, fwrite_buffer); | |
472 | curl_easy_setopt(slot->curl, CURLOPT_FILE, &buf); | |
473 | ||
3a347ed7 | 474 | err = run_slot(slot, results); |
206b099d SP |
475 | |
476 | curl_slist_free_all(headers); | |
477 | strbuf_release(&buf); | |
478 | return err; | |
479 | } | |
480 | ||
de1a2fdd SP |
481 | static int post_rpc(struct rpc_state *rpc) |
482 | { | |
483 | struct active_request_slot *slot; | |
de1a2fdd | 484 | struct curl_slist *headers = NULL; |
b8538603 SP |
485 | int use_gzip = rpc->gzip_request; |
486 | char *gzip_body = NULL; | |
37711549 | 487 | size_t gzip_size = 0; |
206b099d | 488 | int err, large_request = 0; |
c80d96ca | 489 | int needs_100_continue = 0; |
de1a2fdd SP |
490 | |
491 | /* Try to load the entire request, if we can fit it into the | |
492 | * allocated buffer space we can use HTTP/1.0 and avoid the | |
493 | * chunked encoding mess. | |
494 | */ | |
495 | while (1) { | |
496 | size_t left = rpc->alloc - rpc->len; | |
497 | char *buf = rpc->buf + rpc->len; | |
498 | int n; | |
499 | ||
500 | if (left < LARGE_PACKET_MAX) { | |
501 | large_request = 1; | |
b8538603 | 502 | use_gzip = 0; |
de1a2fdd SP |
503 | break; |
504 | } | |
505 | ||
4981fe75 | 506 | n = packet_read(rpc->out, NULL, NULL, buf, left, 0); |
de1a2fdd SP |
507 | if (!n) |
508 | break; | |
509 | rpc->len += n; | |
510 | } | |
511 | ||
206b099d | 512 | if (large_request) { |
c80d96ca | 513 | struct slot_results results; |
514 | ||
b81401c1 | 515 | do { |
c80d96ca | 516 | err = probe_rpc(rpc, &results); |
2501aff8 JK |
517 | if (err == HTTP_REAUTH) |
518 | credential_fill(&http_auth); | |
b81401c1 JK |
519 | } while (err == HTTP_REAUTH); |
520 | if (err != HTTP_OK) | |
521 | return -1; | |
c80d96ca | 522 | |
523 | if (results.auth_avail & CURLAUTH_GSSNEGOTIATE) | |
524 | needs_100_continue = 1; | |
206b099d SP |
525 | } |
526 | ||
abf8df86 JK |
527 | headers = curl_slist_append(headers, rpc->hdr_content_type); |
528 | headers = curl_slist_append(headers, rpc->hdr_accept); | |
c80d96ca | 529 | headers = curl_slist_append(headers, needs_100_continue ? |
530 | "Expect: 100-continue" : "Expect:"); | |
abf8df86 JK |
531 | |
532 | retry: | |
de1a2fdd | 533 | slot = get_active_slot(); |
de1a2fdd | 534 | |
de1a2fdd | 535 | curl_easy_setopt(slot->curl, CURLOPT_NOBODY, 0); |
d21f9794 | 536 | curl_easy_setopt(slot->curl, CURLOPT_POST, 1); |
de1a2fdd | 537 | curl_easy_setopt(slot->curl, CURLOPT_URL, rpc->service_url); |
aa90b969 | 538 | curl_easy_setopt(slot->curl, CURLOPT_ENCODING, "gzip"); |
de1a2fdd | 539 | |
de1a2fdd SP |
540 | if (large_request) { |
541 | /* The request body is large and the size cannot be predicted. | |
542 | * We must use chunked encoding to send it. | |
543 | */ | |
de1a2fdd | 544 | headers = curl_slist_append(headers, "Transfer-Encoding: chunked"); |
6c81a990 | 545 | rpc->initial_buffer = 1; |
de1a2fdd SP |
546 | curl_easy_setopt(slot->curl, CURLOPT_READFUNCTION, rpc_out); |
547 | curl_easy_setopt(slot->curl, CURLOPT_INFILE, rpc); | |
6c81a990 MS |
548 | #ifndef NO_CURL_IOCTL |
549 | curl_easy_setopt(slot->curl, CURLOPT_IOCTLFUNCTION, rpc_ioctl); | |
550 | curl_easy_setopt(slot->curl, CURLOPT_IOCTLDATA, rpc); | |
551 | #endif | |
de1a2fdd SP |
552 | if (options.verbosity > 1) { |
553 | fprintf(stderr, "POST %s (chunked)\n", rpc->service_name); | |
554 | fflush(stderr); | |
555 | } | |
556 | ||
2e736fd5 JK |
557 | } else if (gzip_body) { |
558 | /* | |
559 | * If we are looping to retry authentication, then the previous | |
560 | * run will have set up the headers and gzip buffer already, | |
561 | * and we just need to send it. | |
562 | */ | |
563 | curl_easy_setopt(slot->curl, CURLOPT_POSTFIELDS, gzip_body); | |
564 | curl_easy_setopt(slot->curl, CURLOPT_POSTFIELDSIZE, gzip_size); | |
565 | ||
b8538603 SP |
566 | } else if (use_gzip && 1024 < rpc->len) { |
567 | /* The client backend isn't giving us compressed data so | |
568 | * we can try to deflate it ourselves, this may save on. | |
569 | * the transfer time. | |
570 | */ | |
ef49a7a0 | 571 | git_zstream stream; |
b8538603 SP |
572 | int ret; |
573 | ||
55bb5c91 | 574 | git_deflate_init_gzip(&stream, Z_BEST_COMPRESSION); |
df126e10 JK |
575 | gzip_size = git_deflate_bound(&stream, rpc->len); |
576 | gzip_body = xmalloc(gzip_size); | |
b8538603 SP |
577 | |
578 | stream.next_in = (unsigned char *)rpc->buf; | |
579 | stream.avail_in = rpc->len; | |
580 | stream.next_out = (unsigned char *)gzip_body; | |
df126e10 | 581 | stream.avail_out = gzip_size; |
b8538603 | 582 | |
55bb5c91 | 583 | ret = git_deflate(&stream, Z_FINISH); |
b8538603 SP |
584 | if (ret != Z_STREAM_END) |
585 | die("cannot deflate request; zlib deflate error %d", ret); | |
586 | ||
55bb5c91 | 587 | ret = git_deflate_end_gently(&stream); |
b8538603 SP |
588 | if (ret != Z_OK) |
589 | die("cannot deflate request; zlib end error %d", ret); | |
590 | ||
df126e10 | 591 | gzip_size = stream.total_out; |
b8538603 SP |
592 | |
593 | headers = curl_slist_append(headers, "Content-Encoding: gzip"); | |
594 | curl_easy_setopt(slot->curl, CURLOPT_POSTFIELDS, gzip_body); | |
df126e10 | 595 | curl_easy_setopt(slot->curl, CURLOPT_POSTFIELDSIZE, gzip_size); |
b8538603 SP |
596 | |
597 | if (options.verbosity > 1) { | |
598 | fprintf(stderr, "POST %s (gzip %lu to %lu bytes)\n", | |
599 | rpc->service_name, | |
df126e10 | 600 | (unsigned long)rpc->len, (unsigned long)gzip_size); |
b8538603 SP |
601 | fflush(stderr); |
602 | } | |
de1a2fdd SP |
603 | } else { |
604 | /* We know the complete request size in advance, use the | |
605 | * more normal Content-Length approach. | |
606 | */ | |
607 | curl_easy_setopt(slot->curl, CURLOPT_POSTFIELDS, rpc->buf); | |
608 | curl_easy_setopt(slot->curl, CURLOPT_POSTFIELDSIZE, rpc->len); | |
609 | if (options.verbosity > 1) { | |
610 | fprintf(stderr, "POST %s (%lu bytes)\n", | |
611 | rpc->service_name, (unsigned long)rpc->len); | |
612 | fflush(stderr); | |
613 | } | |
614 | } | |
615 | ||
616 | curl_easy_setopt(slot->curl, CURLOPT_HTTPHEADER, headers); | |
617 | curl_easy_setopt(slot->curl, CURLOPT_WRITEFUNCTION, rpc_in); | |
618 | curl_easy_setopt(slot->curl, CURLOPT_FILE, rpc); | |
619 | ||
3a347ed7 | 620 | err = run_slot(slot, NULL); |
2501aff8 JK |
621 | if (err == HTTP_REAUTH && !large_request) { |
622 | credential_fill(&http_auth); | |
abf8df86 | 623 | goto retry; |
2501aff8 | 624 | } |
b81401c1 JK |
625 | if (err != HTTP_OK) |
626 | err = -1; | |
de1a2fdd SP |
627 | |
628 | curl_slist_free_all(headers); | |
b8538603 | 629 | free(gzip_body); |
de1a2fdd SP |
630 | return err; |
631 | } | |
632 | ||
633 | static int rpc_service(struct rpc_state *rpc, struct discovery *heads) | |
634 | { | |
635 | const char *svc = rpc->service_name; | |
636 | struct strbuf buf = STRBUF_INIT; | |
8150749d | 637 | struct strbuf *preamble = rpc->stdin_preamble; |
d3180279 | 638 | struct child_process client = CHILD_PROCESS_INIT; |
de1a2fdd SP |
639 | int err = 0; |
640 | ||
de1a2fdd SP |
641 | client.in = -1; |
642 | client.out = -1; | |
643 | client.git_cmd = 1; | |
644 | client.argv = rpc->argv; | |
645 | if (start_command(&client)) | |
646 | exit(1); | |
8150749d IT |
647 | if (preamble) |
648 | write_or_die(client.in, preamble->buf, preamble->len); | |
de1a2fdd SP |
649 | if (heads) |
650 | write_or_die(client.in, heads->buf, heads->len); | |
651 | ||
652 | rpc->alloc = http_post_buffer; | |
653 | rpc->buf = xmalloc(rpc->alloc); | |
654 | rpc->in = client.in; | |
655 | rpc->out = client.out; | |
656 | strbuf_init(&rpc->result, 0); | |
657 | ||
b227bbc4 | 658 | strbuf_addf(&buf, "%s%s", url.buf, svc); |
de1a2fdd SP |
659 | rpc->service_url = strbuf_detach(&buf, NULL); |
660 | ||
661 | strbuf_addf(&buf, "Content-Type: application/x-%s-request", svc); | |
662 | rpc->hdr_content_type = strbuf_detach(&buf, NULL); | |
663 | ||
8efa5f62 | 664 | strbuf_addf(&buf, "Accept: application/x-%s-result", svc); |
de1a2fdd SP |
665 | rpc->hdr_accept = strbuf_detach(&buf, NULL); |
666 | ||
667 | while (!err) { | |
4981fe75 | 668 | int n = packet_read(rpc->out, NULL, NULL, rpc->buf, rpc->alloc, 0); |
de1a2fdd SP |
669 | if (!n) |
670 | break; | |
671 | rpc->pos = 0; | |
672 | rpc->len = n; | |
673 | err |= post_rpc(rpc); | |
674 | } | |
de1a2fdd SP |
675 | |
676 | close(client.in); | |
de1a2fdd | 677 | client.in = -1; |
6cdf0223 SP |
678 | if (!err) { |
679 | strbuf_read(&rpc->result, client.out, 0); | |
680 | } else { | |
681 | char buf[4096]; | |
682 | for (;;) | |
683 | if (xread(client.out, buf, sizeof(buf)) <= 0) | |
684 | break; | |
685 | } | |
b4ee10f6 SP |
686 | |
687 | close(client.out); | |
de1a2fdd SP |
688 | client.out = -1; |
689 | ||
690 | err |= finish_command(&client); | |
691 | free(rpc->service_url); | |
692 | free(rpc->hdr_content_type); | |
693 | free(rpc->hdr_accept); | |
694 | free(rpc->buf); | |
695 | strbuf_release(&buf); | |
696 | return err; | |
697 | } | |
698 | ||
292ce46b SP |
699 | static int fetch_dumb(int nr_heads, struct ref **to_fetch) |
700 | { | |
26e1e0b2 | 701 | struct walker *walker; |
292ce46b SP |
702 | char **targets = xmalloc(nr_heads * sizeof(char*)); |
703 | int ret, i; | |
704 | ||
249b2004 SP |
705 | if (options.depth) |
706 | die("dumb http transport does not support --depth"); | |
292ce46b SP |
707 | for (i = 0; i < nr_heads; i++) |
708 | targets[i] = xstrdup(sha1_to_hex(to_fetch[i]->old_sha1)); | |
709 | ||
b227bbc4 | 710 | walker = get_http_walker(url.buf); |
292ce46b SP |
711 | walker->get_all = 1; |
712 | walker->get_tree = 1; | |
713 | walker->get_history = 1; | |
ef08ef9e | 714 | walker->get_verbosely = options.verbosity >= 3; |
292ce46b SP |
715 | walker->get_recover = 0; |
716 | ret = walker_fetch(walker, nr_heads, targets, NULL, NULL); | |
26e1e0b2 | 717 | walker_free(walker); |
292ce46b SP |
718 | |
719 | for (i = 0; i < nr_heads; i++) | |
720 | free(targets[i]); | |
721 | free(targets); | |
722 | ||
b725b270 | 723 | return ret ? error("fetch failed.") : 0; |
292ce46b SP |
724 | } |
725 | ||
249b2004 SP |
726 | static int fetch_git(struct discovery *heads, |
727 | int nr_heads, struct ref **to_fetch) | |
728 | { | |
729 | struct rpc_state rpc; | |
8150749d | 730 | struct strbuf preamble = STRBUF_INIT; |
249b2004 | 731 | char *depth_arg = NULL; |
249b2004 | 732 | int argc = 0, i, err; |
16094885 | 733 | const char *argv[17]; |
249b2004 | 734 | |
249b2004 SP |
735 | argv[argc++] = "fetch-pack"; |
736 | argv[argc++] = "--stateless-rpc"; | |
8150749d | 737 | argv[argc++] = "--stdin"; |
249b2004 SP |
738 | argv[argc++] = "--lock-pack"; |
739 | if (options.followtags) | |
740 | argv[argc++] = "--include-tag"; | |
741 | if (options.thin) | |
742 | argv[argc++] = "--thin"; | |
743 | if (options.verbosity >= 3) { | |
744 | argv[argc++] = "-v"; | |
745 | argv[argc++] = "-v"; | |
746 | } | |
9ba38048 NTND |
747 | if (options.check_self_contained_and_connected) |
748 | argv[argc++] = "--check-self-contained-and-connected"; | |
16094885 NTND |
749 | if (options.cloning) |
750 | argv[argc++] = "--cloning"; | |
751 | if (options.update_shallow) | |
752 | argv[argc++] = "--update-shallow"; | |
249b2004 SP |
753 | if (!options.progress) |
754 | argv[argc++] = "--no-progress"; | |
755 | if (options.depth) { | |
756 | struct strbuf buf = STRBUF_INIT; | |
757 | strbuf_addf(&buf, "--depth=%lu", options.depth); | |
758 | depth_arg = strbuf_detach(&buf, NULL); | |
759 | argv[argc++] = depth_arg; | |
760 | } | |
b227bbc4 | 761 | argv[argc++] = url.buf; |
8150749d IT |
762 | argv[argc++] = NULL; |
763 | ||
249b2004 SP |
764 | for (i = 0; i < nr_heads; i++) { |
765 | struct ref *ref = to_fetch[i]; | |
94ee8e2c | 766 | if (!*ref->name) |
249b2004 | 767 | die("cannot fetch by sha1 over smart http"); |
58f2ed05 NTND |
768 | packet_buf_write(&preamble, "%s %s\n", |
769 | sha1_to_hex(ref->old_sha1), ref->name); | |
249b2004 | 770 | } |
8150749d | 771 | packet_buf_flush(&preamble); |
249b2004 SP |
772 | |
773 | memset(&rpc, 0, sizeof(rpc)); | |
774 | rpc.service_name = "git-upload-pack", | |
775 | rpc.argv = argv; | |
8150749d | 776 | rpc.stdin_preamble = &preamble; |
b8538603 | 777 | rpc.gzip_request = 1; |
249b2004 SP |
778 | |
779 | err = rpc_service(&rpc, heads); | |
780 | if (rpc.result.len) | |
cdf4fb8e | 781 | write_or_die(1, rpc.result.buf, rpc.result.len); |
249b2004 | 782 | strbuf_release(&rpc.result); |
8150749d | 783 | strbuf_release(&preamble); |
249b2004 SP |
784 | free(depth_arg); |
785 | return err; | |
786 | } | |
787 | ||
788 | static int fetch(int nr_heads, struct ref **to_fetch) | |
789 | { | |
2a455202 | 790 | struct discovery *d = discover_refs("git-upload-pack", 0); |
249b2004 SP |
791 | if (d->proto_git) |
792 | return fetch_git(d, nr_heads, to_fetch); | |
793 | else | |
794 | return fetch_dumb(nr_heads, to_fetch); | |
795 | } | |
796 | ||
292ce46b SP |
797 | static void parse_fetch(struct strbuf *buf) |
798 | { | |
799 | struct ref **to_fetch = NULL; | |
800 | struct ref *list_head = NULL; | |
801 | struct ref **list = &list_head; | |
802 | int alloc_heads = 0, nr_heads = 0; | |
803 | ||
804 | do { | |
95b567c7 JK |
805 | const char *p; |
806 | if (skip_prefix(buf->buf, "fetch ", &p)) { | |
807 | const char *name; | |
292ce46b SP |
808 | struct ref *ref; |
809 | unsigned char old_sha1[20]; | |
810 | ||
811 | if (strlen(p) < 40 || get_sha1_hex(p, old_sha1)) | |
812 | die("protocol error: expected sha/ref, got %s'", p); | |
813 | if (p[40] == ' ') | |
814 | name = p + 41; | |
815 | else if (!p[40]) | |
816 | name = ""; | |
817 | else | |
818 | die("protocol error: expected sha/ref, got %s'", p); | |
819 | ||
820 | ref = alloc_ref(name); | |
821 | hashcpy(ref->old_sha1, old_sha1); | |
822 | ||
823 | *list = ref; | |
824 | list = &ref->next; | |
825 | ||
826 | ALLOC_GROW(to_fetch, nr_heads + 1, alloc_heads); | |
827 | to_fetch[nr_heads++] = ref; | |
828 | } | |
829 | else | |
830 | die("http transport does not support %s", buf->buf); | |
831 | ||
832 | strbuf_reset(buf); | |
833 | if (strbuf_getline(buf, stdin, '\n') == EOF) | |
834 | return; | |
835 | if (!*buf->buf) | |
836 | break; | |
837 | } while (1); | |
838 | ||
249b2004 | 839 | if (fetch(nr_heads, to_fetch)) |
292ce46b SP |
840 | exit(128); /* error already reported */ |
841 | free_refs(list_head); | |
842 | free(to_fetch); | |
843 | ||
844 | printf("\n"); | |
845 | fflush(stdout); | |
846 | strbuf_reset(buf); | |
847 | } | |
848 | ||
ae4efe19 SP |
849 | static int push_dav(int nr_spec, char **specs) |
850 | { | |
851 | const char **argv = xmalloc((10 + nr_spec) * sizeof(char*)); | |
852 | int argc = 0, i; | |
853 | ||
854 | argv[argc++] = "http-push"; | |
855 | argv[argc++] = "--helper-status"; | |
856 | if (options.dry_run) | |
857 | argv[argc++] = "--dry-run"; | |
858 | if (options.verbosity > 1) | |
859 | argv[argc++] = "--verbose"; | |
b227bbc4 | 860 | argv[argc++] = url.buf; |
ae4efe19 SP |
861 | for (i = 0; i < nr_spec; i++) |
862 | argv[argc++] = specs[i]; | |
863 | argv[argc++] = NULL; | |
864 | ||
865 | if (run_command_v_opt(argv, RUN_GIT_CMD)) | |
866 | die("git-%s failed", argv[0]); | |
867 | free(argv); | |
868 | return 0; | |
869 | } | |
870 | ||
de1a2fdd SP |
871 | static int push_git(struct discovery *heads, int nr_spec, char **specs) |
872 | { | |
873 | struct rpc_state rpc; | |
222b1212 JH |
874 | int i, err; |
875 | struct argv_array args; | |
05c1eb10 | 876 | struct string_list_item *cas_option; |
26be19ba | 877 | struct strbuf preamble = STRBUF_INIT; |
222b1212 JH |
878 | |
879 | argv_array_init(&args); | |
880 | argv_array_pushl(&args, "send-pack", "--stateless-rpc", "--helper-status", | |
881 | NULL); | |
de1a2fdd | 882 | |
de1a2fdd | 883 | if (options.thin) |
222b1212 | 884 | argv_array_push(&args, "--thin"); |
de1a2fdd | 885 | if (options.dry_run) |
222b1212 | 886 | argv_array_push(&args, "--dry-run"); |
30261094 DB |
887 | if (options.push_cert == SEND_PACK_PUSH_CERT_ALWAYS) |
888 | argv_array_push(&args, "--signed=yes"); | |
889 | else if (options.push_cert == SEND_PACK_PUSH_CERT_IF_ASKED) | |
890 | argv_array_push(&args, "--signed=if-asked"); | |
c207e34f | 891 | if (options.verbosity == 0) |
222b1212 | 892 | argv_array_push(&args, "--quiet"); |
c207e34f | 893 | else if (options.verbosity > 1) |
222b1212 JH |
894 | argv_array_push(&args, "--verbose"); |
895 | argv_array_push(&args, options.progress ? "--progress" : "--no-progress"); | |
05c1eb10 | 896 | for_each_string_list_item(cas_option, &cas_options) |
2233ad45 | 897 | argv_array_push(&args, cas_option->string); |
b227bbc4 | 898 | argv_array_push(&args, url.buf); |
26be19ba JK |
899 | |
900 | argv_array_push(&args, "--stdin"); | |
de1a2fdd | 901 | for (i = 0; i < nr_spec; i++) |
26be19ba JK |
902 | packet_buf_write(&preamble, "%s\n", specs[i]); |
903 | packet_buf_flush(&preamble); | |
de1a2fdd SP |
904 | |
905 | memset(&rpc, 0, sizeof(rpc)); | |
906 | rpc.service_name = "git-receive-pack", | |
222b1212 | 907 | rpc.argv = args.argv; |
26be19ba | 908 | rpc.stdin_preamble = &preamble; |
de1a2fdd SP |
909 | |
910 | err = rpc_service(&rpc, heads); | |
911 | if (rpc.result.len) | |
cdf4fb8e | 912 | write_or_die(1, rpc.result.buf, rpc.result.len); |
de1a2fdd | 913 | strbuf_release(&rpc.result); |
26be19ba | 914 | strbuf_release(&preamble); |
222b1212 | 915 | argv_array_clear(&args); |
de1a2fdd SP |
916 | return err; |
917 | } | |
918 | ||
919 | static int push(int nr_spec, char **specs) | |
920 | { | |
2a455202 | 921 | struct discovery *heads = discover_refs("git-receive-pack", 1); |
de1a2fdd SP |
922 | int ret; |
923 | ||
924 | if (heads->proto_git) | |
925 | ret = push_git(heads, nr_spec, specs); | |
926 | else | |
927 | ret = push_dav(nr_spec, specs); | |
928 | free_discovery(heads); | |
929 | return ret; | |
930 | } | |
931 | ||
ae4efe19 SP |
932 | static void parse_push(struct strbuf *buf) |
933 | { | |
934 | char **specs = NULL; | |
5238cbf6 | 935 | int alloc_spec = 0, nr_spec = 0, i, ret; |
ae4efe19 SP |
936 | |
937 | do { | |
59556548 | 938 | if (starts_with(buf->buf, "push ")) { |
ae4efe19 SP |
939 | ALLOC_GROW(specs, nr_spec + 1, alloc_spec); |
940 | specs[nr_spec++] = xstrdup(buf->buf + 5); | |
941 | } | |
942 | else | |
943 | die("http transport does not support %s", buf->buf); | |
944 | ||
945 | strbuf_reset(buf); | |
946 | if (strbuf_getline(buf, stdin, '\n') == EOF) | |
dc4cd767 | 947 | goto free_specs; |
ae4efe19 SP |
948 | if (!*buf->buf) |
949 | break; | |
950 | } while (1); | |
951 | ||
5238cbf6 | 952 | ret = push(nr_spec, specs); |
ae4efe19 SP |
953 | printf("\n"); |
954 | fflush(stdout); | |
dc4cd767 | 955 | |
5238cbf6 SP |
956 | if (ret) |
957 | exit(128); /* error already reported */ | |
958 | ||
dc4cd767 JM |
959 | free_specs: |
960 | for (i = 0; i < nr_spec; i++) | |
961 | free(specs[i]); | |
962 | free(specs); | |
ae4efe19 SP |
963 | } |
964 | ||
a2d725b7 DB |
965 | int main(int argc, const char **argv) |
966 | { | |
a2d725b7 | 967 | struct strbuf buf = STRBUF_INIT; |
a45d3d7e | 968 | int nongit; |
a2d725b7 | 969 | |
f18604bb YE |
970 | git_setup_gettext(); |
971 | ||
c6dfb399 | 972 | git_extract_argv0_path(argv[0]); |
a45d3d7e | 973 | setup_git_directory_gently(&nongit); |
a2d725b7 | 974 | if (argc < 2) { |
cdaa4e98 | 975 | error("remote-curl: usage: git remote-curl <remote> [<url>]"); |
a2d725b7 DB |
976 | return 1; |
977 | } | |
978 | ||
ef08ef9e SP |
979 | options.verbosity = 1; |
980 | options.progress = !!isatty(2); | |
de1a2fdd | 981 | options.thin = 1; |
ef08ef9e | 982 | |
a2d725b7 DB |
983 | remote = remote_get(argv[1]); |
984 | ||
985 | if (argc > 2) { | |
b227bbc4 | 986 | end_url_with_slash(&url, argv[2]); |
a2d725b7 | 987 | } else { |
b227bbc4 | 988 | end_url_with_slash(&url, remote->url[0]); |
a2d725b7 DB |
989 | } |
990 | ||
b227bbc4 | 991 | http_init(remote, url.buf, 0); |
888692b7 | 992 | |
a2d725b7 | 993 | do { |
95b567c7 JK |
994 | const char *arg; |
995 | ||
1843f0ce SR |
996 | if (strbuf_getline(&buf, stdin, '\n') == EOF) { |
997 | if (ferror(stdin)) | |
cdaa4e98 | 998 | error("remote-curl: error reading command stream from git"); |
1843f0ce SR |
999 | return 1; |
1000 | } | |
1001 | if (buf.len == 0) | |
a2d725b7 | 1002 | break; |
59556548 | 1003 | if (starts_with(buf.buf, "fetch ")) { |
a45d3d7e | 1004 | if (nongit) |
cdaa4e98 | 1005 | die("remote-curl: fetch attempted without a local repo"); |
292ce46b SP |
1006 | parse_fetch(&buf); |
1007 | ||
59556548 | 1008 | } else if (!strcmp(buf.buf, "list") || starts_with(buf.buf, "list ")) { |
97cc7bc4 SP |
1009 | int for_push = !!strstr(buf.buf + 4, "for-push"); |
1010 | output_refs(get_refs(for_push)); | |
ae4efe19 | 1011 | |
59556548 | 1012 | } else if (starts_with(buf.buf, "push ")) { |
ae4efe19 SP |
1013 | parse_push(&buf); |
1014 | ||
95b567c7 JK |
1015 | } else if (skip_prefix(buf.buf, "option ", &arg)) { |
1016 | char *value = strchr(arg, ' '); | |
ef08ef9e SP |
1017 | int result; |
1018 | ||
1019 | if (value) | |
1020 | *value++ = '\0'; | |
1021 | else | |
1022 | value = "true"; | |
1023 | ||
95b567c7 | 1024 | result = set_option(arg, value); |
ef08ef9e SP |
1025 | if (!result) |
1026 | printf("ok\n"); | |
1027 | else if (result < 0) | |
1028 | printf("error invalid value\n"); | |
1029 | else | |
1030 | printf("unsupported\n"); | |
a2d725b7 | 1031 | fflush(stdout); |
ef08ef9e | 1032 | |
a2d725b7 DB |
1033 | } else if (!strcmp(buf.buf, "capabilities")) { |
1034 | printf("fetch\n"); | |
ef08ef9e | 1035 | printf("option\n"); |
ae4efe19 | 1036 | printf("push\n"); |
9ba38048 | 1037 | printf("check-connectivity\n"); |
a2d725b7 DB |
1038 | printf("\n"); |
1039 | fflush(stdout); | |
1040 | } else { | |
cdaa4e98 | 1041 | error("remote-curl: unknown command '%s' from git", buf.buf); |
a2d725b7 DB |
1042 | return 1; |
1043 | } | |
1044 | strbuf_reset(&buf); | |
1045 | } while (1); | |
888692b7 TRC |
1046 | |
1047 | http_cleanup(); | |
1048 | ||
a2d725b7 DB |
1049 | return 0; |
1050 | } |