Commit | Line | Data |
---|---|---|
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; | |
c915f11e EW |
122 | |
123 | #if LIBCURL_VERSION_NUM >= 0x070a08 | |
124 | } else if (!strcmp(name, "family")) { | |
125 | if (!strcmp(value, "ipv4")) | |
126 | git_curl_ipresolve = CURL_IPRESOLVE_V4; | |
127 | else if (!strcmp(value, "ipv6")) | |
128 | git_curl_ipresolve = CURL_IPRESOLVE_V6; | |
129 | else if (!strcmp(value, "all")) | |
130 | git_curl_ipresolve = CURL_IPRESOLVE_WHATEVER; | |
131 | else | |
132 | return -1; | |
133 | return 0; | |
134 | #endif /* LIBCURL_VERSION_NUM >= 0x070a08 */ | |
16094885 | 135 | } else { |
ef08ef9e SP |
136 | return 1 /* unsupported */; |
137 | } | |
138 | } | |
139 | ||
97cc7bc4 SP |
140 | struct discovery { |
141 | const char *service; | |
142 | char *buf_alloc; | |
143 | char *buf; | |
144 | size_t len; | |
2a455202 | 145 | struct ref *refs; |
16094885 | 146 | struct sha1_array shallow; |
97cc7bc4 SP |
147 | unsigned proto_git : 1; |
148 | }; | |
149 | static struct discovery *last_discovery; | |
150 | ||
b8054bbe JK |
151 | static struct ref *parse_git_refs(struct discovery *heads, int for_push) |
152 | { | |
153 | struct ref *list = NULL; | |
154 | get_remote_heads(-1, heads->buf, heads->len, &list, | |
16094885 | 155 | for_push ? REF_NORMAL : 0, NULL, &heads->shallow); |
b8054bbe JK |
156 | return list; |
157 | } | |
158 | ||
159 | static struct ref *parse_info_refs(struct discovery *heads) | |
160 | { | |
161 | char *data, *start, *mid; | |
162 | char *ref_name; | |
163 | int i = 0; | |
164 | ||
165 | struct ref *refs = NULL; | |
166 | struct ref *ref = NULL; | |
167 | struct ref *last_ref = NULL; | |
168 | ||
169 | data = heads->buf; | |
170 | start = NULL; | |
171 | mid = data; | |
172 | while (i < heads->len) { | |
173 | if (!start) { | |
174 | start = &data[i]; | |
175 | } | |
176 | if (data[i] == '\t') | |
177 | mid = &data[i]; | |
178 | if (data[i] == '\n') { | |
179 | if (mid - start != 40) | |
b227bbc4 JK |
180 | die("%sinfo/refs not valid: is this a git repository?", |
181 | url.buf); | |
b8054bbe JK |
182 | data[i] = 0; |
183 | ref_name = mid + 1; | |
6f687c21 | 184 | ref = alloc_ref(ref_name); |
f4e54d02 | 185 | get_oid_hex(start, &ref->old_oid); |
b8054bbe JK |
186 | if (!refs) |
187 | refs = ref; | |
188 | if (last_ref) | |
189 | last_ref->next = ref; | |
190 | last_ref = ref; | |
191 | start = NULL; | |
192 | } | |
193 | i++; | |
194 | } | |
195 | ||
196 | ref = alloc_ref("HEAD"); | |
b227bbc4 | 197 | if (!http_fetch_ref(url.buf, ref) && |
b8054bbe JK |
198 | !resolve_remote_symref(ref, refs)) { |
199 | ref->next = refs; | |
200 | refs = ref; | |
201 | } else { | |
202 | free(ref); | |
203 | } | |
204 | ||
205 | return refs; | |
206 | } | |
207 | ||
97cc7bc4 SP |
208 | static void free_discovery(struct discovery *d) |
209 | { | |
210 | if (d) { | |
211 | if (d == last_discovery) | |
212 | last_discovery = NULL; | |
16094885 | 213 | free(d->shallow.sha1); |
97cc7bc4 | 214 | free(d->buf_alloc); |
2a455202 | 215 | free_refs(d->refs); |
97cc7bc4 SP |
216 | free(d); |
217 | } | |
218 | } | |
219 | ||
fc1b774c JK |
220 | static int show_http_message(struct strbuf *type, struct strbuf *charset, |
221 | struct strbuf *msg) | |
426e70d4 JK |
222 | { |
223 | const char *p, *eol; | |
224 | ||
225 | /* | |
226 | * We only show text/plain parts, as other types are likely | |
227 | * to be ugly to look at on the user's terminal. | |
426e70d4 | 228 | */ |
bf197fd7 | 229 | if (strcmp(type->buf, "text/plain")) |
426e70d4 | 230 | return -1; |
fc1b774c JK |
231 | if (charset->len) |
232 | strbuf_reencode(msg, charset->buf, get_log_output_encoding()); | |
426e70d4 JK |
233 | |
234 | strbuf_trim(msg); | |
235 | if (!msg->len) | |
236 | return -1; | |
237 | ||
238 | p = msg->buf; | |
239 | do { | |
240 | eol = strchrnul(p, '\n'); | |
241 | fprintf(stderr, "remote: %.*s\n", (int)(eol - p), p); | |
242 | p = eol + 1; | |
243 | } while(*eol); | |
244 | return 0; | |
245 | } | |
246 | ||
24d36f14 | 247 | static struct discovery *discover_refs(const char *service, int for_push) |
a2d725b7 | 248 | { |
4656bf47 SP |
249 | struct strbuf exp = STRBUF_INIT; |
250 | struct strbuf type = STRBUF_INIT; | |
fc1b774c | 251 | struct strbuf charset = STRBUF_INIT; |
a2d725b7 | 252 | struct strbuf buffer = STRBUF_INIT; |
c65d5692 | 253 | struct strbuf refs_url = STRBUF_INIT; |
050ef365 | 254 | struct strbuf effective_url = STRBUF_INIT; |
97cc7bc4 | 255 | struct discovery *last = last_discovery; |
243c329c | 256 | int http_ret, maybe_smart = 0; |
1bbcc224 | 257 | struct http_get_options options; |
a2d725b7 | 258 | |
97cc7bc4 SP |
259 | if (last && !strcmp(service, last->service)) |
260 | return last; | |
261 | free_discovery(last); | |
a2d725b7 | 262 | |
b227bbc4 | 263 | strbuf_addf(&refs_url, "%sinfo/refs", url.buf); |
59556548 | 264 | if ((starts_with(url.buf, "http://") || starts_with(url.buf, "https://")) && |
02572c2e | 265 | git_env_bool("GIT_SMART_HTTP", 1)) { |
243c329c | 266 | maybe_smart = 1; |
b227bbc4 | 267 | if (!strchr(url.buf, '?')) |
c65d5692 | 268 | strbuf_addch(&refs_url, '?'); |
97cc7bc4 | 269 | else |
c65d5692 JK |
270 | strbuf_addch(&refs_url, '&'); |
271 | strbuf_addf(&refs_url, "service=%s", service); | |
97cc7bc4 | 272 | } |
a2d725b7 | 273 | |
1bbcc224 JK |
274 | memset(&options, 0, sizeof(options)); |
275 | options.content_type = &type; | |
fc1b774c | 276 | options.charset = &charset; |
050ef365 JK |
277 | options.effective_url = &effective_url; |
278 | options.base_url = &url; | |
1bbcc224 JK |
279 | options.no_cache = 1; |
280 | options.keep_error = 1; | |
281 | ||
c65d5692 | 282 | http_ret = http_get_strbuf(refs_url.buf, &buffer, &options); |
a2d725b7 DB |
283 | switch (http_ret) { |
284 | case HTTP_OK: | |
285 | break; | |
286 | case HTTP_MISSING_TARGET: | |
fc1b774c | 287 | show_http_message(&type, &charset, &buffer); |
b227bbc4 | 288 | die("repository '%s' not found", url.buf); |
42653c09 | 289 | case HTTP_NOAUTH: |
fc1b774c | 290 | show_http_message(&type, &charset, &buffer); |
b227bbc4 | 291 | die("Authentication failed for '%s'", url.buf); |
a2d725b7 | 292 | default: |
fc1b774c | 293 | show_http_message(&type, &charset, &buffer); |
b227bbc4 | 294 | die("unable to access '%s': %s", url.buf, curl_errorstr); |
a2d725b7 DB |
295 | } |
296 | ||
97cc7bc4 SP |
297 | last= xcalloc(1, sizeof(*last_discovery)); |
298 | last->service = service; | |
299 | last->buf_alloc = strbuf_detach(&buffer, &last->len); | |
300 | last->buf = last->buf_alloc; | |
301 | ||
4656bf47 SP |
302 | strbuf_addf(&exp, "application/x-%s-advertisement", service); |
303 | if (maybe_smart && | |
304 | (5 <= last->len && last->buf[4] == '#') && | |
305 | !strbuf_cmp(&exp, &type)) { | |
4981fe75 JK |
306 | char *line; |
307 | ||
4656bf47 SP |
308 | /* |
309 | * smart HTTP response; validate that the service | |
97cc7bc4 SP |
310 | * pkt-line matches our request. |
311 | */ | |
4981fe75 | 312 | line = packet_read_line_buf(&last->buf, &last->len, NULL); |
97cc7bc4 | 313 | |
4656bf47 | 314 | strbuf_reset(&exp); |
97cc7bc4 | 315 | strbuf_addf(&exp, "# service=%s", service); |
4981fe75 JK |
316 | if (strcmp(line, exp.buf)) |
317 | die("invalid server response; got '%s'", line); | |
97cc7bc4 SP |
318 | strbuf_release(&exp); |
319 | ||
320 | /* The header can include additional metadata lines, up | |
321 | * until a packet flush marker. Ignore these now, but | |
322 | * in the future we might start to scan them. | |
323 | */ | |
4981fe75 JK |
324 | while (packet_read_line_buf(&last->buf, &last->len, NULL)) |
325 | ; | |
97cc7bc4 SP |
326 | |
327 | last->proto_git = 1; | |
328 | } | |
329 | ||
2a455202 JK |
330 | if (last->proto_git) |
331 | last->refs = parse_git_refs(last, for_push); | |
332 | else | |
333 | last->refs = parse_info_refs(last); | |
334 | ||
c65d5692 | 335 | strbuf_release(&refs_url); |
4656bf47 SP |
336 | strbuf_release(&exp); |
337 | strbuf_release(&type); | |
fc1b774c | 338 | strbuf_release(&charset); |
050ef365 | 339 | strbuf_release(&effective_url); |
97cc7bc4 SP |
340 | strbuf_release(&buffer); |
341 | last_discovery = last; | |
342 | return last; | |
343 | } | |
344 | ||
97cc7bc4 SP |
345 | static struct ref *get_refs(int for_push) |
346 | { | |
347 | struct discovery *heads; | |
348 | ||
349 | if (for_push) | |
2a455202 | 350 | heads = discover_refs("git-receive-pack", for_push); |
97cc7bc4 | 351 | else |
2a455202 | 352 | heads = discover_refs("git-upload-pack", for_push); |
97cc7bc4 | 353 | |
2a455202 | 354 | return heads->refs; |
97cc7bc4 SP |
355 | } |
356 | ||
ae4efe19 SP |
357 | static void output_refs(struct ref *refs) |
358 | { | |
359 | struct ref *posn; | |
360 | for (posn = refs; posn; posn = posn->next) { | |
361 | if (posn->symref) | |
362 | printf("@%s %s\n", posn->symref, posn->name); | |
363 | else | |
f4e54d02 | 364 | printf("%s %s\n", oid_to_hex(&posn->old_oid), posn->name); |
ae4efe19 SP |
365 | } |
366 | printf("\n"); | |
367 | fflush(stdout); | |
ae4efe19 SP |
368 | } |
369 | ||
de1a2fdd SP |
370 | struct rpc_state { |
371 | const char *service_name; | |
372 | const char **argv; | |
8150749d | 373 | struct strbuf *stdin_preamble; |
de1a2fdd SP |
374 | char *service_url; |
375 | char *hdr_content_type; | |
376 | char *hdr_accept; | |
377 | char *buf; | |
378 | size_t alloc; | |
379 | size_t len; | |
380 | size_t pos; | |
381 | int in; | |
382 | int out; | |
383 | struct strbuf result; | |
b8538603 | 384 | unsigned gzip_request : 1; |
6c81a990 | 385 | unsigned initial_buffer : 1; |
de1a2fdd SP |
386 | }; |
387 | ||
388 | static size_t rpc_out(void *ptr, size_t eltsize, | |
389 | size_t nmemb, void *buffer_) | |
390 | { | |
391 | size_t max = eltsize * nmemb; | |
392 | struct rpc_state *rpc = buffer_; | |
393 | size_t avail = rpc->len - rpc->pos; | |
394 | ||
395 | if (!avail) { | |
6c81a990 | 396 | rpc->initial_buffer = 0; |
4981fe75 | 397 | avail = packet_read(rpc->out, NULL, NULL, rpc->buf, rpc->alloc, 0); |
de1a2fdd SP |
398 | if (!avail) |
399 | return 0; | |
400 | rpc->pos = 0; | |
401 | rpc->len = avail; | |
402 | } | |
403 | ||
48310608 | 404 | if (max < avail) |
de1a2fdd SP |
405 | avail = max; |
406 | memcpy(ptr, rpc->buf + rpc->pos, avail); | |
407 | rpc->pos += avail; | |
408 | return avail; | |
409 | } | |
410 | ||
6c81a990 | 411 | #ifndef NO_CURL_IOCTL |
5092d3ec | 412 | static curlioerr rpc_ioctl(CURL *handle, int cmd, void *clientp) |
6c81a990 MS |
413 | { |
414 | struct rpc_state *rpc = clientp; | |
415 | ||
416 | switch (cmd) { | |
417 | case CURLIOCMD_NOP: | |
418 | return CURLIOE_OK; | |
419 | ||
420 | case CURLIOCMD_RESTARTREAD: | |
421 | if (rpc->initial_buffer) { | |
422 | rpc->pos = 0; | |
423 | return CURLIOE_OK; | |
424 | } | |
b725b270 | 425 | error("unable to rewind rpc post data - try increasing http.postBuffer"); |
6c81a990 MS |
426 | return CURLIOE_FAILRESTART; |
427 | ||
428 | default: | |
429 | return CURLIOE_UNKNOWNCMD; | |
430 | } | |
431 | } | |
432 | #endif | |
433 | ||
a04ff3ec | 434 | static size_t rpc_in(char *ptr, size_t eltsize, |
de1a2fdd SP |
435 | size_t nmemb, void *buffer_) |
436 | { | |
437 | size_t size = eltsize * nmemb; | |
438 | struct rpc_state *rpc = buffer_; | |
439 | write_or_die(rpc->in, ptr, size); | |
440 | return size; | |
441 | } | |
442 | ||
3a347ed7 JK |
443 | static int run_slot(struct active_request_slot *slot, |
444 | struct slot_results *results) | |
206b099d | 445 | { |
b81401c1 | 446 | int err; |
3a347ed7 | 447 | struct slot_results results_buf; |
206b099d | 448 | |
3a347ed7 JK |
449 | if (!results) |
450 | results = &results_buf; | |
451 | ||
beed336c | 452 | err = run_one_slot(slot, results); |
206b099d | 453 | |
b81401c1 | 454 | if (err != HTTP_OK && err != HTTP_REAUTH) { |
00540458 SP |
455 | struct strbuf msg = STRBUF_INIT; |
456 | if (results->http_code && results->http_code != 200) | |
457 | strbuf_addf(&msg, "HTTP %ld", results->http_code); | |
458 | if (results->curl_result != CURLE_OK) { | |
459 | if (msg.len) | |
460 | strbuf_addch(&msg, ' '); | |
461 | strbuf_addf(&msg, "curl %d", results->curl_result); | |
462 | if (curl_errorstr[0]) { | |
463 | strbuf_addch(&msg, ' '); | |
464 | strbuf_addstr(&msg, curl_errorstr); | |
465 | } | |
466 | } | |
467 | error("RPC failed; %s", msg.buf); | |
468 | strbuf_release(&msg); | |
206b099d SP |
469 | } |
470 | ||
471 | return err; | |
472 | } | |
473 | ||
3a347ed7 | 474 | static int probe_rpc(struct rpc_state *rpc, struct slot_results *results) |
206b099d SP |
475 | { |
476 | struct active_request_slot *slot; | |
8cb01e2f | 477 | struct curl_slist *headers = http_copy_default_headers(); |
206b099d SP |
478 | struct strbuf buf = STRBUF_INIT; |
479 | int err; | |
480 | ||
481 | slot = get_active_slot(); | |
482 | ||
483 | headers = curl_slist_append(headers, rpc->hdr_content_type); | |
484 | headers = curl_slist_append(headers, rpc->hdr_accept); | |
485 | ||
486 | curl_easy_setopt(slot->curl, CURLOPT_NOBODY, 0); | |
487 | curl_easy_setopt(slot->curl, CURLOPT_POST, 1); | |
488 | curl_easy_setopt(slot->curl, CURLOPT_URL, rpc->service_url); | |
aa90b969 | 489 | curl_easy_setopt(slot->curl, CURLOPT_ENCODING, NULL); |
206b099d SP |
490 | curl_easy_setopt(slot->curl, CURLOPT_POSTFIELDS, "0000"); |
491 | curl_easy_setopt(slot->curl, CURLOPT_POSTFIELDSIZE, 4); | |
492 | curl_easy_setopt(slot->curl, CURLOPT_HTTPHEADER, headers); | |
493 | curl_easy_setopt(slot->curl, CURLOPT_WRITEFUNCTION, fwrite_buffer); | |
494 | curl_easy_setopt(slot->curl, CURLOPT_FILE, &buf); | |
495 | ||
3a347ed7 | 496 | err = run_slot(slot, results); |
206b099d SP |
497 | |
498 | curl_slist_free_all(headers); | |
499 | strbuf_release(&buf); | |
500 | return err; | |
501 | } | |
502 | ||
de1a2fdd SP |
503 | static int post_rpc(struct rpc_state *rpc) |
504 | { | |
505 | struct active_request_slot *slot; | |
8cb01e2f | 506 | struct curl_slist *headers = http_copy_default_headers(); |
b8538603 SP |
507 | int use_gzip = rpc->gzip_request; |
508 | char *gzip_body = NULL; | |
37711549 | 509 | size_t gzip_size = 0; |
206b099d | 510 | int err, large_request = 0; |
c80d96ca | 511 | int needs_100_continue = 0; |
de1a2fdd SP |
512 | |
513 | /* Try to load the entire request, if we can fit it into the | |
514 | * allocated buffer space we can use HTTP/1.0 and avoid the | |
515 | * chunked encoding mess. | |
516 | */ | |
517 | while (1) { | |
518 | size_t left = rpc->alloc - rpc->len; | |
519 | char *buf = rpc->buf + rpc->len; | |
520 | int n; | |
521 | ||
522 | if (left < LARGE_PACKET_MAX) { | |
523 | large_request = 1; | |
b8538603 | 524 | use_gzip = 0; |
de1a2fdd SP |
525 | break; |
526 | } | |
527 | ||
4981fe75 | 528 | n = packet_read(rpc->out, NULL, NULL, buf, left, 0); |
de1a2fdd SP |
529 | if (!n) |
530 | break; | |
531 | rpc->len += n; | |
532 | } | |
533 | ||
206b099d | 534 | if (large_request) { |
c80d96ca BC |
535 | struct slot_results results; |
536 | ||
b81401c1 | 537 | do { |
c80d96ca | 538 | err = probe_rpc(rpc, &results); |
2501aff8 JK |
539 | if (err == HTTP_REAUTH) |
540 | credential_fill(&http_auth); | |
b81401c1 JK |
541 | } while (err == HTTP_REAUTH); |
542 | if (err != HTTP_OK) | |
543 | return -1; | |
c80d96ca BC |
544 | |
545 | if (results.auth_avail & CURLAUTH_GSSNEGOTIATE) | |
546 | needs_100_continue = 1; | |
206b099d SP |
547 | } |
548 | ||
abf8df86 JK |
549 | headers = curl_slist_append(headers, rpc->hdr_content_type); |
550 | headers = curl_slist_append(headers, rpc->hdr_accept); | |
c80d96ca BC |
551 | headers = curl_slist_append(headers, needs_100_continue ? |
552 | "Expect: 100-continue" : "Expect:"); | |
abf8df86 JK |
553 | |
554 | retry: | |
de1a2fdd | 555 | slot = get_active_slot(); |
de1a2fdd | 556 | |
de1a2fdd | 557 | curl_easy_setopt(slot->curl, CURLOPT_NOBODY, 0); |
d21f9794 | 558 | curl_easy_setopt(slot->curl, CURLOPT_POST, 1); |
de1a2fdd | 559 | curl_easy_setopt(slot->curl, CURLOPT_URL, rpc->service_url); |
aa90b969 | 560 | curl_easy_setopt(slot->curl, CURLOPT_ENCODING, "gzip"); |
de1a2fdd | 561 | |
de1a2fdd SP |
562 | if (large_request) { |
563 | /* The request body is large and the size cannot be predicted. | |
564 | * We must use chunked encoding to send it. | |
565 | */ | |
de1a2fdd | 566 | headers = curl_slist_append(headers, "Transfer-Encoding: chunked"); |
6c81a990 | 567 | rpc->initial_buffer = 1; |
de1a2fdd SP |
568 | curl_easy_setopt(slot->curl, CURLOPT_READFUNCTION, rpc_out); |
569 | curl_easy_setopt(slot->curl, CURLOPT_INFILE, rpc); | |
6c81a990 MS |
570 | #ifndef NO_CURL_IOCTL |
571 | curl_easy_setopt(slot->curl, CURLOPT_IOCTLFUNCTION, rpc_ioctl); | |
572 | curl_easy_setopt(slot->curl, CURLOPT_IOCTLDATA, rpc); | |
573 | #endif | |
de1a2fdd SP |
574 | if (options.verbosity > 1) { |
575 | fprintf(stderr, "POST %s (chunked)\n", rpc->service_name); | |
576 | fflush(stderr); | |
577 | } | |
578 | ||
2e736fd5 JK |
579 | } else if (gzip_body) { |
580 | /* | |
581 | * If we are looping to retry authentication, then the previous | |
582 | * run will have set up the headers and gzip buffer already, | |
583 | * and we just need to send it. | |
584 | */ | |
585 | curl_easy_setopt(slot->curl, CURLOPT_POSTFIELDS, gzip_body); | |
586 | curl_easy_setopt(slot->curl, CURLOPT_POSTFIELDSIZE, gzip_size); | |
587 | ||
b8538603 SP |
588 | } else if (use_gzip && 1024 < rpc->len) { |
589 | /* The client backend isn't giving us compressed data so | |
590 | * we can try to deflate it ourselves, this may save on. | |
591 | * the transfer time. | |
592 | */ | |
ef49a7a0 | 593 | git_zstream stream; |
b8538603 SP |
594 | int ret; |
595 | ||
55bb5c91 | 596 | git_deflate_init_gzip(&stream, Z_BEST_COMPRESSION); |
df126e10 JK |
597 | gzip_size = git_deflate_bound(&stream, rpc->len); |
598 | gzip_body = xmalloc(gzip_size); | |
b8538603 SP |
599 | |
600 | stream.next_in = (unsigned char *)rpc->buf; | |
601 | stream.avail_in = rpc->len; | |
602 | stream.next_out = (unsigned char *)gzip_body; | |
df126e10 | 603 | stream.avail_out = gzip_size; |
b8538603 | 604 | |
55bb5c91 | 605 | ret = git_deflate(&stream, Z_FINISH); |
b8538603 SP |
606 | if (ret != Z_STREAM_END) |
607 | die("cannot deflate request; zlib deflate error %d", ret); | |
608 | ||
55bb5c91 | 609 | ret = git_deflate_end_gently(&stream); |
b8538603 SP |
610 | if (ret != Z_OK) |
611 | die("cannot deflate request; zlib end error %d", ret); | |
612 | ||
df126e10 | 613 | gzip_size = stream.total_out; |
b8538603 SP |
614 | |
615 | headers = curl_slist_append(headers, "Content-Encoding: gzip"); | |
616 | curl_easy_setopt(slot->curl, CURLOPT_POSTFIELDS, gzip_body); | |
df126e10 | 617 | curl_easy_setopt(slot->curl, CURLOPT_POSTFIELDSIZE, gzip_size); |
b8538603 SP |
618 | |
619 | if (options.verbosity > 1) { | |
620 | fprintf(stderr, "POST %s (gzip %lu to %lu bytes)\n", | |
621 | rpc->service_name, | |
df126e10 | 622 | (unsigned long)rpc->len, (unsigned long)gzip_size); |
b8538603 SP |
623 | fflush(stderr); |
624 | } | |
de1a2fdd SP |
625 | } else { |
626 | /* We know the complete request size in advance, use the | |
627 | * more normal Content-Length approach. | |
628 | */ | |
629 | curl_easy_setopt(slot->curl, CURLOPT_POSTFIELDS, rpc->buf); | |
630 | curl_easy_setopt(slot->curl, CURLOPT_POSTFIELDSIZE, rpc->len); | |
631 | if (options.verbosity > 1) { | |
632 | fprintf(stderr, "POST %s (%lu bytes)\n", | |
633 | rpc->service_name, (unsigned long)rpc->len); | |
634 | fflush(stderr); | |
635 | } | |
636 | } | |
637 | ||
638 | curl_easy_setopt(slot->curl, CURLOPT_HTTPHEADER, headers); | |
639 | curl_easy_setopt(slot->curl, CURLOPT_WRITEFUNCTION, rpc_in); | |
640 | curl_easy_setopt(slot->curl, CURLOPT_FILE, rpc); | |
641 | ||
3a347ed7 | 642 | err = run_slot(slot, NULL); |
2501aff8 JK |
643 | if (err == HTTP_REAUTH && !large_request) { |
644 | credential_fill(&http_auth); | |
abf8df86 | 645 | goto retry; |
2501aff8 | 646 | } |
b81401c1 JK |
647 | if (err != HTTP_OK) |
648 | err = -1; | |
de1a2fdd SP |
649 | |
650 | curl_slist_free_all(headers); | |
b8538603 | 651 | free(gzip_body); |
de1a2fdd SP |
652 | return err; |
653 | } | |
654 | ||
655 | static int rpc_service(struct rpc_state *rpc, struct discovery *heads) | |
656 | { | |
657 | const char *svc = rpc->service_name; | |
658 | struct strbuf buf = STRBUF_INIT; | |
8150749d | 659 | struct strbuf *preamble = rpc->stdin_preamble; |
d3180279 | 660 | struct child_process client = CHILD_PROCESS_INIT; |
de1a2fdd SP |
661 | int err = 0; |
662 | ||
de1a2fdd SP |
663 | client.in = -1; |
664 | client.out = -1; | |
665 | client.git_cmd = 1; | |
666 | client.argv = rpc->argv; | |
667 | if (start_command(&client)) | |
668 | exit(1); | |
8150749d IT |
669 | if (preamble) |
670 | write_or_die(client.in, preamble->buf, preamble->len); | |
de1a2fdd SP |
671 | if (heads) |
672 | write_or_die(client.in, heads->buf, heads->len); | |
673 | ||
674 | rpc->alloc = http_post_buffer; | |
675 | rpc->buf = xmalloc(rpc->alloc); | |
676 | rpc->in = client.in; | |
677 | rpc->out = client.out; | |
678 | strbuf_init(&rpc->result, 0); | |
679 | ||
b227bbc4 | 680 | strbuf_addf(&buf, "%s%s", url.buf, svc); |
de1a2fdd SP |
681 | rpc->service_url = strbuf_detach(&buf, NULL); |
682 | ||
683 | strbuf_addf(&buf, "Content-Type: application/x-%s-request", svc); | |
684 | rpc->hdr_content_type = strbuf_detach(&buf, NULL); | |
685 | ||
8efa5f62 | 686 | strbuf_addf(&buf, "Accept: application/x-%s-result", svc); |
de1a2fdd SP |
687 | rpc->hdr_accept = strbuf_detach(&buf, NULL); |
688 | ||
689 | while (!err) { | |
4981fe75 | 690 | int n = packet_read(rpc->out, NULL, NULL, rpc->buf, rpc->alloc, 0); |
de1a2fdd SP |
691 | if (!n) |
692 | break; | |
693 | rpc->pos = 0; | |
694 | rpc->len = n; | |
695 | err |= post_rpc(rpc); | |
696 | } | |
de1a2fdd SP |
697 | |
698 | close(client.in); | |
de1a2fdd | 699 | client.in = -1; |
6cdf0223 SP |
700 | if (!err) { |
701 | strbuf_read(&rpc->result, client.out, 0); | |
702 | } else { | |
703 | char buf[4096]; | |
704 | for (;;) | |
705 | if (xread(client.out, buf, sizeof(buf)) <= 0) | |
706 | break; | |
707 | } | |
b4ee10f6 SP |
708 | |
709 | close(client.out); | |
de1a2fdd SP |
710 | client.out = -1; |
711 | ||
712 | err |= finish_command(&client); | |
713 | free(rpc->service_url); | |
714 | free(rpc->hdr_content_type); | |
715 | free(rpc->hdr_accept); | |
716 | free(rpc->buf); | |
717 | strbuf_release(&buf); | |
718 | return err; | |
719 | } | |
720 | ||
292ce46b SP |
721 | static int fetch_dumb(int nr_heads, struct ref **to_fetch) |
722 | { | |
26e1e0b2 | 723 | struct walker *walker; |
b32fa95f | 724 | char **targets; |
292ce46b SP |
725 | int ret, i; |
726 | ||
b32fa95f | 727 | ALLOC_ARRAY(targets, nr_heads); |
249b2004 SP |
728 | if (options.depth) |
729 | die("dumb http transport does not support --depth"); | |
292ce46b | 730 | for (i = 0; i < nr_heads; i++) |
f4e54d02 | 731 | targets[i] = xstrdup(oid_to_hex(&to_fetch[i]->old_oid)); |
292ce46b | 732 | |
b227bbc4 | 733 | walker = get_http_walker(url.buf); |
292ce46b SP |
734 | walker->get_all = 1; |
735 | walker->get_tree = 1; | |
736 | walker->get_history = 1; | |
ef08ef9e | 737 | walker->get_verbosely = options.verbosity >= 3; |
292ce46b SP |
738 | walker->get_recover = 0; |
739 | ret = walker_fetch(walker, nr_heads, targets, NULL, NULL); | |
26e1e0b2 | 740 | walker_free(walker); |
292ce46b SP |
741 | |
742 | for (i = 0; i < nr_heads; i++) | |
743 | free(targets[i]); | |
744 | free(targets); | |
745 | ||
b725b270 | 746 | return ret ? error("fetch failed.") : 0; |
292ce46b SP |
747 | } |
748 | ||
249b2004 SP |
749 | static int fetch_git(struct discovery *heads, |
750 | int nr_heads, struct ref **to_fetch) | |
751 | { | |
752 | struct rpc_state rpc; | |
8150749d | 753 | struct strbuf preamble = STRBUF_INIT; |
249b2004 | 754 | char *depth_arg = NULL; |
249b2004 | 755 | int argc = 0, i, err; |
16094885 | 756 | const char *argv[17]; |
249b2004 | 757 | |
249b2004 SP |
758 | argv[argc++] = "fetch-pack"; |
759 | argv[argc++] = "--stateless-rpc"; | |
8150749d | 760 | argv[argc++] = "--stdin"; |
249b2004 SP |
761 | argv[argc++] = "--lock-pack"; |
762 | if (options.followtags) | |
763 | argv[argc++] = "--include-tag"; | |
764 | if (options.thin) | |
765 | argv[argc++] = "--thin"; | |
766 | if (options.verbosity >= 3) { | |
767 | argv[argc++] = "-v"; | |
768 | argv[argc++] = "-v"; | |
769 | } | |
9ba38048 NTND |
770 | if (options.check_self_contained_and_connected) |
771 | argv[argc++] = "--check-self-contained-and-connected"; | |
16094885 NTND |
772 | if (options.cloning) |
773 | argv[argc++] = "--cloning"; | |
774 | if (options.update_shallow) | |
775 | argv[argc++] = "--update-shallow"; | |
249b2004 SP |
776 | if (!options.progress) |
777 | argv[argc++] = "--no-progress"; | |
778 | if (options.depth) { | |
779 | struct strbuf buf = STRBUF_INIT; | |
780 | strbuf_addf(&buf, "--depth=%lu", options.depth); | |
781 | depth_arg = strbuf_detach(&buf, NULL); | |
782 | argv[argc++] = depth_arg; | |
783 | } | |
b227bbc4 | 784 | argv[argc++] = url.buf; |
8150749d IT |
785 | argv[argc++] = NULL; |
786 | ||
249b2004 SP |
787 | for (i = 0; i < nr_heads; i++) { |
788 | struct ref *ref = to_fetch[i]; | |
94ee8e2c | 789 | if (!*ref->name) |
249b2004 | 790 | die("cannot fetch by sha1 over smart http"); |
58f2ed05 | 791 | packet_buf_write(&preamble, "%s %s\n", |
f4e54d02 | 792 | oid_to_hex(&ref->old_oid), ref->name); |
249b2004 | 793 | } |
8150749d | 794 | packet_buf_flush(&preamble); |
249b2004 SP |
795 | |
796 | memset(&rpc, 0, sizeof(rpc)); | |
797 | rpc.service_name = "git-upload-pack", | |
798 | rpc.argv = argv; | |
8150749d | 799 | rpc.stdin_preamble = &preamble; |
b8538603 | 800 | rpc.gzip_request = 1; |
249b2004 SP |
801 | |
802 | err = rpc_service(&rpc, heads); | |
803 | if (rpc.result.len) | |
cdf4fb8e | 804 | write_or_die(1, rpc.result.buf, rpc.result.len); |
249b2004 | 805 | strbuf_release(&rpc.result); |
8150749d | 806 | strbuf_release(&preamble); |
249b2004 SP |
807 | free(depth_arg); |
808 | return err; | |
809 | } | |
810 | ||
811 | static int fetch(int nr_heads, struct ref **to_fetch) | |
812 | { | |
2a455202 | 813 | struct discovery *d = discover_refs("git-upload-pack", 0); |
249b2004 SP |
814 | if (d->proto_git) |
815 | return fetch_git(d, nr_heads, to_fetch); | |
816 | else | |
817 | return fetch_dumb(nr_heads, to_fetch); | |
818 | } | |
819 | ||
292ce46b SP |
820 | static void parse_fetch(struct strbuf *buf) |
821 | { | |
822 | struct ref **to_fetch = NULL; | |
823 | struct ref *list_head = NULL; | |
824 | struct ref **list = &list_head; | |
825 | int alloc_heads = 0, nr_heads = 0; | |
826 | ||
827 | do { | |
95b567c7 JK |
828 | const char *p; |
829 | if (skip_prefix(buf->buf, "fetch ", &p)) { | |
830 | const char *name; | |
292ce46b | 831 | struct ref *ref; |
8338c911 | 832 | struct object_id old_oid; |
292ce46b | 833 | |
8338c911 | 834 | if (get_oid_hex(p, &old_oid)) |
292ce46b | 835 | die("protocol error: expected sha/ref, got %s'", p); |
8338c911 | 836 | if (p[GIT_SHA1_HEXSZ] == ' ') |
837 | name = p + GIT_SHA1_HEXSZ + 1; | |
838 | else if (!p[GIT_SHA1_HEXSZ]) | |
292ce46b SP |
839 | name = ""; |
840 | else | |
841 | die("protocol error: expected sha/ref, got %s'", p); | |
842 | ||
843 | ref = alloc_ref(name); | |
8338c911 | 844 | oidcpy(&ref->old_oid, &old_oid); |
292ce46b SP |
845 | |
846 | *list = ref; | |
847 | list = &ref->next; | |
848 | ||
849 | ALLOC_GROW(to_fetch, nr_heads + 1, alloc_heads); | |
850 | to_fetch[nr_heads++] = ref; | |
851 | } | |
852 | else | |
853 | die("http transport does not support %s", buf->buf); | |
854 | ||
855 | strbuf_reset(buf); | |
8f309aeb | 856 | if (strbuf_getline_lf(buf, stdin) == EOF) |
292ce46b SP |
857 | return; |
858 | if (!*buf->buf) | |
859 | break; | |
860 | } while (1); | |
861 | ||
249b2004 | 862 | if (fetch(nr_heads, to_fetch)) |
292ce46b SP |
863 | exit(128); /* error already reported */ |
864 | free_refs(list_head); | |
865 | free(to_fetch); | |
866 | ||
867 | printf("\n"); | |
868 | fflush(stdout); | |
869 | strbuf_reset(buf); | |
870 | } | |
871 | ||
ae4efe19 SP |
872 | static int push_dav(int nr_spec, char **specs) |
873 | { | |
850d2fec JK |
874 | struct child_process child = CHILD_PROCESS_INIT; |
875 | size_t i; | |
ae4efe19 | 876 | |
850d2fec JK |
877 | child.git_cmd = 1; |
878 | argv_array_push(&child.args, "http-push"); | |
879 | argv_array_push(&child.args, "--helper-status"); | |
ae4efe19 | 880 | if (options.dry_run) |
850d2fec | 881 | argv_array_push(&child.args, "--dry-run"); |
ae4efe19 | 882 | if (options.verbosity > 1) |
850d2fec JK |
883 | argv_array_push(&child.args, "--verbose"); |
884 | argv_array_push(&child.args, url.buf); | |
ae4efe19 | 885 | for (i = 0; i < nr_spec; i++) |
850d2fec | 886 | argv_array_push(&child.args, specs[i]); |
ae4efe19 | 887 | |
850d2fec JK |
888 | if (run_command(&child)) |
889 | die("git-http-push failed"); | |
ae4efe19 SP |
890 | return 0; |
891 | } | |
892 | ||
de1a2fdd SP |
893 | static int push_git(struct discovery *heads, int nr_spec, char **specs) |
894 | { | |
895 | struct rpc_state rpc; | |
222b1212 JH |
896 | int i, err; |
897 | struct argv_array args; | |
05c1eb10 | 898 | struct string_list_item *cas_option; |
26be19ba | 899 | struct strbuf preamble = STRBUF_INIT; |
222b1212 JH |
900 | |
901 | argv_array_init(&args); | |
902 | argv_array_pushl(&args, "send-pack", "--stateless-rpc", "--helper-status", | |
903 | NULL); | |
de1a2fdd | 904 | |
de1a2fdd | 905 | if (options.thin) |
222b1212 | 906 | argv_array_push(&args, "--thin"); |
de1a2fdd | 907 | if (options.dry_run) |
222b1212 | 908 | argv_array_push(&args, "--dry-run"); |
30261094 DB |
909 | if (options.push_cert == SEND_PACK_PUSH_CERT_ALWAYS) |
910 | argv_array_push(&args, "--signed=yes"); | |
911 | else if (options.push_cert == SEND_PACK_PUSH_CERT_IF_ASKED) | |
912 | argv_array_push(&args, "--signed=if-asked"); | |
c207e34f | 913 | if (options.verbosity == 0) |
222b1212 | 914 | argv_array_push(&args, "--quiet"); |
c207e34f | 915 | else if (options.verbosity > 1) |
222b1212 JH |
916 | argv_array_push(&args, "--verbose"); |
917 | argv_array_push(&args, options.progress ? "--progress" : "--no-progress"); | |
05c1eb10 | 918 | for_each_string_list_item(cas_option, &cas_options) |
2233ad45 | 919 | argv_array_push(&args, cas_option->string); |
b227bbc4 | 920 | argv_array_push(&args, url.buf); |
26be19ba JK |
921 | |
922 | argv_array_push(&args, "--stdin"); | |
de1a2fdd | 923 | for (i = 0; i < nr_spec; i++) |
26be19ba JK |
924 | packet_buf_write(&preamble, "%s\n", specs[i]); |
925 | packet_buf_flush(&preamble); | |
de1a2fdd SP |
926 | |
927 | memset(&rpc, 0, sizeof(rpc)); | |
928 | rpc.service_name = "git-receive-pack", | |
222b1212 | 929 | rpc.argv = args.argv; |
26be19ba | 930 | rpc.stdin_preamble = &preamble; |
de1a2fdd SP |
931 | |
932 | err = rpc_service(&rpc, heads); | |
933 | if (rpc.result.len) | |
cdf4fb8e | 934 | write_or_die(1, rpc.result.buf, rpc.result.len); |
de1a2fdd | 935 | strbuf_release(&rpc.result); |
26be19ba | 936 | strbuf_release(&preamble); |
222b1212 | 937 | argv_array_clear(&args); |
de1a2fdd SP |
938 | return err; |
939 | } | |
940 | ||
941 | static int push(int nr_spec, char **specs) | |
942 | { | |
2a455202 | 943 | struct discovery *heads = discover_refs("git-receive-pack", 1); |
de1a2fdd SP |
944 | int ret; |
945 | ||
946 | if (heads->proto_git) | |
947 | ret = push_git(heads, nr_spec, specs); | |
948 | else | |
949 | ret = push_dav(nr_spec, specs); | |
950 | free_discovery(heads); | |
951 | return ret; | |
952 | } | |
953 | ||
ae4efe19 SP |
954 | static void parse_push(struct strbuf *buf) |
955 | { | |
956 | char **specs = NULL; | |
5238cbf6 | 957 | int alloc_spec = 0, nr_spec = 0, i, ret; |
ae4efe19 SP |
958 | |
959 | do { | |
59556548 | 960 | if (starts_with(buf->buf, "push ")) { |
ae4efe19 SP |
961 | ALLOC_GROW(specs, nr_spec + 1, alloc_spec); |
962 | specs[nr_spec++] = xstrdup(buf->buf + 5); | |
963 | } | |
964 | else | |
965 | die("http transport does not support %s", buf->buf); | |
966 | ||
967 | strbuf_reset(buf); | |
8f309aeb | 968 | if (strbuf_getline_lf(buf, stdin) == EOF) |
dc4cd767 | 969 | goto free_specs; |
ae4efe19 SP |
970 | if (!*buf->buf) |
971 | break; | |
972 | } while (1); | |
973 | ||
5238cbf6 | 974 | ret = push(nr_spec, specs); |
ae4efe19 SP |
975 | printf("\n"); |
976 | fflush(stdout); | |
dc4cd767 | 977 | |
5238cbf6 SP |
978 | if (ret) |
979 | exit(128); /* error already reported */ | |
980 | ||
dc4cd767 JM |
981 | free_specs: |
982 | for (i = 0; i < nr_spec; i++) | |
983 | free(specs[i]); | |
984 | free(specs); | |
ae4efe19 SP |
985 | } |
986 | ||
3f2e2297 | 987 | int cmd_main(int argc, const char **argv) |
a2d725b7 | 988 | { |
a2d725b7 | 989 | struct strbuf buf = STRBUF_INIT; |
a45d3d7e | 990 | int nongit; |
a2d725b7 | 991 | |
a45d3d7e | 992 | setup_git_directory_gently(&nongit); |
a2d725b7 | 993 | if (argc < 2) { |
cdaa4e98 | 994 | error("remote-curl: usage: git remote-curl <remote> [<url>]"); |
a2d725b7 DB |
995 | return 1; |
996 | } | |
997 | ||
ef08ef9e SP |
998 | options.verbosity = 1; |
999 | options.progress = !!isatty(2); | |
de1a2fdd | 1000 | options.thin = 1; |
ef08ef9e | 1001 | |
a2d725b7 DB |
1002 | remote = remote_get(argv[1]); |
1003 | ||
1004 | if (argc > 2) { | |
b227bbc4 | 1005 | end_url_with_slash(&url, argv[2]); |
a2d725b7 | 1006 | } else { |
b227bbc4 | 1007 | end_url_with_slash(&url, remote->url[0]); |
a2d725b7 DB |
1008 | } |
1009 | ||
b227bbc4 | 1010 | http_init(remote, url.buf, 0); |
888692b7 | 1011 | |
a2d725b7 | 1012 | do { |
95b567c7 JK |
1013 | const char *arg; |
1014 | ||
8f309aeb | 1015 | if (strbuf_getline_lf(&buf, stdin) == EOF) { |
1843f0ce | 1016 | if (ferror(stdin)) |
cdaa4e98 | 1017 | error("remote-curl: error reading command stream from git"); |
1843f0ce SR |
1018 | return 1; |
1019 | } | |
1020 | if (buf.len == 0) | |
a2d725b7 | 1021 | break; |
59556548 | 1022 | if (starts_with(buf.buf, "fetch ")) { |
a45d3d7e | 1023 | if (nongit) |
cdaa4e98 | 1024 | die("remote-curl: fetch attempted without a local repo"); |
292ce46b SP |
1025 | parse_fetch(&buf); |
1026 | ||
59556548 | 1027 | } else if (!strcmp(buf.buf, "list") || starts_with(buf.buf, "list ")) { |
97cc7bc4 SP |
1028 | int for_push = !!strstr(buf.buf + 4, "for-push"); |
1029 | output_refs(get_refs(for_push)); | |
ae4efe19 | 1030 | |
59556548 | 1031 | } else if (starts_with(buf.buf, "push ")) { |
ae4efe19 SP |
1032 | parse_push(&buf); |
1033 | ||
95b567c7 JK |
1034 | } else if (skip_prefix(buf.buf, "option ", &arg)) { |
1035 | char *value = strchr(arg, ' '); | |
ef08ef9e SP |
1036 | int result; |
1037 | ||
1038 | if (value) | |
1039 | *value++ = '\0'; | |
1040 | else | |
1041 | value = "true"; | |
1042 | ||
95b567c7 | 1043 | result = set_option(arg, value); |
ef08ef9e SP |
1044 | if (!result) |
1045 | printf("ok\n"); | |
1046 | else if (result < 0) | |
1047 | printf("error invalid value\n"); | |
1048 | else | |
1049 | printf("unsupported\n"); | |
a2d725b7 | 1050 | fflush(stdout); |
ef08ef9e | 1051 | |
a2d725b7 DB |
1052 | } else if (!strcmp(buf.buf, "capabilities")) { |
1053 | printf("fetch\n"); | |
ef08ef9e | 1054 | printf("option\n"); |
ae4efe19 | 1055 | printf("push\n"); |
9ba38048 | 1056 | printf("check-connectivity\n"); |
a2d725b7 DB |
1057 | printf("\n"); |
1058 | fflush(stdout); | |
1059 | } else { | |
cdaa4e98 | 1060 | error("remote-curl: unknown command '%s' from git", buf.buf); |
a2d725b7 DB |
1061 | return 1; |
1062 | } | |
1063 | strbuf_reset(&buf); | |
1064 | } while (1); | |
888692b7 TRC |
1065 | |
1066 | http_cleanup(); | |
1067 | ||
a2d725b7 DB |
1068 | return 0; |
1069 | } |