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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; |
ef08ef9e | 25 | unsigned progress : 1, |
9ba38048 | 26 | check_self_contained_and_connected : 1, |
16094885 NTND |
27 | cloning : 1, |
28 | update_shallow : 1, | |
ae4efe19 | 29 | followtags : 1, |
de1a2fdd | 30 | dry_run : 1, |
0ea47f9d | 31 | thin : 1, |
30261094 | 32 | /* One of the SEND_PACK_PUSH_CERT_* constants. */ |
cccf74e2 NTND |
33 | push_cert : 2, |
34 | deepen_relative : 1; | |
ef08ef9e SP |
35 | }; |
36 | static struct options options; | |
05c1eb10 | 37 | static struct string_list cas_options = STRING_LIST_INIT_DUP; |
ef08ef9e | 38 | |
ef08ef9e SP |
39 | static int set_option(const char *name, const char *value) |
40 | { | |
41 | if (!strcmp(name, "verbosity")) { | |
42 | char *end; | |
43 | int v = strtol(value, &end, 10); | |
44 | if (value == end || *end) | |
45 | return -1; | |
46 | options.verbosity = v; | |
47 | return 0; | |
48 | } | |
49 | else if (!strcmp(name, "progress")) { | |
50 | if (!strcmp(value, "true")) | |
51 | options.progress = 1; | |
52 | else if (!strcmp(value, "false")) | |
53 | options.progress = 0; | |
54 | else | |
55 | return -1; | |
249b2004 | 56 | return 0; |
ef08ef9e SP |
57 | } |
58 | else if (!strcmp(name, "depth")) { | |
59 | char *end; | |
60 | unsigned long v = strtoul(value, &end, 10); | |
61 | if (value == end || *end) | |
62 | return -1; | |
63 | options.depth = v; | |
249b2004 | 64 | return 0; |
ef08ef9e | 65 | } |
508ea882 NTND |
66 | else if (!strcmp(name, "deepen-since")) { |
67 | options.deepen_since = xstrdup(value); | |
68 | return 0; | |
69 | } | |
a45a2600 NTND |
70 | else if (!strcmp(name, "deepen-not")) { |
71 | string_list_append(&options.deepen_not, value); | |
72 | return 0; | |
73 | } | |
cccf74e2 NTND |
74 | else if (!strcmp(name, "deepen-relative")) { |
75 | if (!strcmp(value, "true")) | |
76 | options.deepen_relative = 1; | |
77 | else if (!strcmp(value, "false")) | |
78 | options.deepen_relative = 0; | |
79 | else | |
80 | return -1; | |
81 | return 0; | |
82 | } | |
ef08ef9e SP |
83 | else if (!strcmp(name, "followtags")) { |
84 | if (!strcmp(value, "true")) | |
85 | options.followtags = 1; | |
86 | else if (!strcmp(value, "false")) | |
87 | options.followtags = 0; | |
88 | else | |
89 | return -1; | |
249b2004 | 90 | return 0; |
ef08ef9e | 91 | } |
ae4efe19 SP |
92 | else if (!strcmp(name, "dry-run")) { |
93 | if (!strcmp(value, "true")) | |
94 | options.dry_run = 1; | |
95 | else if (!strcmp(value, "false")) | |
96 | options.dry_run = 0; | |
97 | else | |
98 | return -1; | |
99 | return 0; | |
100 | } | |
9ba38048 NTND |
101 | else if (!strcmp(name, "check-connectivity")) { |
102 | if (!strcmp(value, "true")) | |
103 | options.check_self_contained_and_connected = 1; | |
104 | else if (!strcmp(value, "false")) | |
105 | options.check_self_contained_and_connected = 0; | |
106 | else | |
107 | return -1; | |
108 | return 0; | |
109 | } | |
05c1eb10 JH |
110 | else if (!strcmp(name, "cas")) { |
111 | struct strbuf val = STRBUF_INIT; | |
112 | strbuf_addf(&val, "--" CAS_OPT_NAME "=%s", value); | |
113 | string_list_append(&cas_options, val.buf); | |
114 | strbuf_release(&val); | |
115 | return 0; | |
16094885 NTND |
116 | } else if (!strcmp(name, "cloning")) { |
117 | if (!strcmp(value, "true")) | |
118 | options.cloning = 1; | |
119 | else if (!strcmp(value, "false")) | |
120 | options.cloning = 0; | |
121 | else | |
122 | return -1; | |
123 | return 0; | |
124 | } else if (!strcmp(name, "update-shallow")) { | |
125 | if (!strcmp(value, "true")) | |
126 | options.update_shallow = 1; | |
127 | else if (!strcmp(value, "false")) | |
128 | options.update_shallow = 0; | |
129 | else | |
130 | return -1; | |
131 | return 0; | |
0ea47f9d JH |
132 | } else if (!strcmp(name, "pushcert")) { |
133 | if (!strcmp(value, "true")) | |
30261094 | 134 | options.push_cert = SEND_PACK_PUSH_CERT_ALWAYS; |
0ea47f9d | 135 | else if (!strcmp(value, "false")) |
30261094 DB |
136 | options.push_cert = SEND_PACK_PUSH_CERT_NEVER; |
137 | else if (!strcmp(value, "if-asked")) | |
138 | options.push_cert = SEND_PACK_PUSH_CERT_IF_ASKED; | |
0ea47f9d JH |
139 | else |
140 | return -1; | |
141 | return 0; | |
c915f11e EW |
142 | |
143 | #if LIBCURL_VERSION_NUM >= 0x070a08 | |
144 | } else if (!strcmp(name, "family")) { | |
145 | if (!strcmp(value, "ipv4")) | |
146 | git_curl_ipresolve = CURL_IPRESOLVE_V4; | |
147 | else if (!strcmp(value, "ipv6")) | |
148 | git_curl_ipresolve = CURL_IPRESOLVE_V6; | |
149 | else if (!strcmp(value, "all")) | |
150 | git_curl_ipresolve = CURL_IPRESOLVE_WHATEVER; | |
151 | else | |
152 | return -1; | |
153 | return 0; | |
154 | #endif /* LIBCURL_VERSION_NUM >= 0x070a08 */ | |
16094885 | 155 | } else { |
ef08ef9e SP |
156 | return 1 /* unsupported */; |
157 | } | |
158 | } | |
159 | ||
97cc7bc4 SP |
160 | struct discovery { |
161 | const char *service; | |
162 | char *buf_alloc; | |
163 | char *buf; | |
164 | size_t len; | |
2a455202 | 165 | struct ref *refs; |
16094885 | 166 | struct sha1_array shallow; |
97cc7bc4 SP |
167 | unsigned proto_git : 1; |
168 | }; | |
169 | static struct discovery *last_discovery; | |
170 | ||
b8054bbe JK |
171 | static struct ref *parse_git_refs(struct discovery *heads, int for_push) |
172 | { | |
173 | struct ref *list = NULL; | |
174 | get_remote_heads(-1, heads->buf, heads->len, &list, | |
16094885 | 175 | for_push ? REF_NORMAL : 0, NULL, &heads->shallow); |
b8054bbe JK |
176 | return list; |
177 | } | |
178 | ||
179 | static struct ref *parse_info_refs(struct discovery *heads) | |
180 | { | |
181 | char *data, *start, *mid; | |
182 | char *ref_name; | |
183 | int i = 0; | |
184 | ||
185 | struct ref *refs = NULL; | |
186 | struct ref *ref = NULL; | |
187 | struct ref *last_ref = NULL; | |
188 | ||
189 | data = heads->buf; | |
190 | start = NULL; | |
191 | mid = data; | |
192 | while (i < heads->len) { | |
193 | if (!start) { | |
194 | start = &data[i]; | |
195 | } | |
196 | if (data[i] == '\t') | |
197 | mid = &data[i]; | |
198 | if (data[i] == '\n') { | |
199 | if (mid - start != 40) | |
b227bbc4 JK |
200 | die("%sinfo/refs not valid: is this a git repository?", |
201 | url.buf); | |
b8054bbe JK |
202 | data[i] = 0; |
203 | ref_name = mid + 1; | |
6f687c21 | 204 | ref = alloc_ref(ref_name); |
f4e54d02 | 205 | get_oid_hex(start, &ref->old_oid); |
b8054bbe JK |
206 | if (!refs) |
207 | refs = ref; | |
208 | if (last_ref) | |
209 | last_ref->next = ref; | |
210 | last_ref = ref; | |
211 | start = NULL; | |
212 | } | |
213 | i++; | |
214 | } | |
215 | ||
216 | ref = alloc_ref("HEAD"); | |
b227bbc4 | 217 | if (!http_fetch_ref(url.buf, ref) && |
b8054bbe JK |
218 | !resolve_remote_symref(ref, refs)) { |
219 | ref->next = refs; | |
220 | refs = ref; | |
221 | } else { | |
222 | free(ref); | |
223 | } | |
224 | ||
225 | return refs; | |
226 | } | |
227 | ||
97cc7bc4 SP |
228 | static void free_discovery(struct discovery *d) |
229 | { | |
230 | if (d) { | |
231 | if (d == last_discovery) | |
232 | last_discovery = NULL; | |
16094885 | 233 | free(d->shallow.sha1); |
97cc7bc4 | 234 | free(d->buf_alloc); |
2a455202 | 235 | free_refs(d->refs); |
97cc7bc4 SP |
236 | free(d); |
237 | } | |
238 | } | |
239 | ||
fc1b774c JK |
240 | static int show_http_message(struct strbuf *type, struct strbuf *charset, |
241 | struct strbuf *msg) | |
426e70d4 JK |
242 | { |
243 | const char *p, *eol; | |
244 | ||
245 | /* | |
246 | * We only show text/plain parts, as other types are likely | |
247 | * to be ugly to look at on the user's terminal. | |
426e70d4 | 248 | */ |
bf197fd7 | 249 | if (strcmp(type->buf, "text/plain")) |
426e70d4 | 250 | return -1; |
fc1b774c JK |
251 | if (charset->len) |
252 | strbuf_reencode(msg, charset->buf, get_log_output_encoding()); | |
426e70d4 JK |
253 | |
254 | strbuf_trim(msg); | |
255 | if (!msg->len) | |
256 | return -1; | |
257 | ||
258 | p = msg->buf; | |
259 | do { | |
260 | eol = strchrnul(p, '\n'); | |
261 | fprintf(stderr, "remote: %.*s\n", (int)(eol - p), p); | |
262 | p = eol + 1; | |
263 | } while(*eol); | |
264 | return 0; | |
265 | } | |
266 | ||
24d36f14 | 267 | static struct discovery *discover_refs(const char *service, int for_push) |
a2d725b7 | 268 | { |
4656bf47 SP |
269 | struct strbuf exp = STRBUF_INIT; |
270 | struct strbuf type = STRBUF_INIT; | |
fc1b774c | 271 | struct strbuf charset = STRBUF_INIT; |
a2d725b7 | 272 | struct strbuf buffer = STRBUF_INIT; |
c65d5692 | 273 | struct strbuf refs_url = STRBUF_INIT; |
050ef365 | 274 | struct strbuf effective_url = STRBUF_INIT; |
97cc7bc4 | 275 | struct discovery *last = last_discovery; |
243c329c | 276 | int http_ret, maybe_smart = 0; |
fcaa6e64 | 277 | struct http_get_options http_options; |
a2d725b7 | 278 | |
97cc7bc4 SP |
279 | if (last && !strcmp(service, last->service)) |
280 | return last; | |
281 | free_discovery(last); | |
a2d725b7 | 282 | |
b227bbc4 | 283 | strbuf_addf(&refs_url, "%sinfo/refs", url.buf); |
59556548 | 284 | if ((starts_with(url.buf, "http://") || starts_with(url.buf, "https://")) && |
02572c2e | 285 | git_env_bool("GIT_SMART_HTTP", 1)) { |
243c329c | 286 | maybe_smart = 1; |
b227bbc4 | 287 | if (!strchr(url.buf, '?')) |
c65d5692 | 288 | strbuf_addch(&refs_url, '?'); |
97cc7bc4 | 289 | else |
c65d5692 JK |
290 | strbuf_addch(&refs_url, '&'); |
291 | strbuf_addf(&refs_url, "service=%s", service); | |
97cc7bc4 | 292 | } |
a2d725b7 | 293 | |
fcaa6e64 JK |
294 | memset(&http_options, 0, sizeof(http_options)); |
295 | http_options.content_type = &type; | |
296 | http_options.charset = &charset; | |
297 | http_options.effective_url = &effective_url; | |
298 | http_options.base_url = &url; | |
50d34137 | 299 | http_options.initial_request = 1; |
fcaa6e64 JK |
300 | http_options.no_cache = 1; |
301 | http_options.keep_error = 1; | |
1bbcc224 | 302 | |
fcaa6e64 | 303 | http_ret = http_get_strbuf(refs_url.buf, &buffer, &http_options); |
a2d725b7 DB |
304 | switch (http_ret) { |
305 | case HTTP_OK: | |
306 | break; | |
307 | case HTTP_MISSING_TARGET: | |
fc1b774c | 308 | show_http_message(&type, &charset, &buffer); |
b227bbc4 | 309 | die("repository '%s' not found", url.buf); |
42653c09 | 310 | case HTTP_NOAUTH: |
fc1b774c | 311 | show_http_message(&type, &charset, &buffer); |
b227bbc4 | 312 | die("Authentication failed for '%s'", url.buf); |
a2d725b7 | 313 | default: |
fc1b774c | 314 | show_http_message(&type, &charset, &buffer); |
b227bbc4 | 315 | die("unable to access '%s': %s", url.buf, curl_errorstr); |
a2d725b7 DB |
316 | } |
317 | ||
50d34137 JK |
318 | if (options.verbosity && !starts_with(refs_url.buf, url.buf)) |
319 | warning(_("redirecting to %s"), url.buf); | |
320 | ||
97cc7bc4 SP |
321 | last= xcalloc(1, sizeof(*last_discovery)); |
322 | last->service = service; | |
323 | last->buf_alloc = strbuf_detach(&buffer, &last->len); | |
324 | last->buf = last->buf_alloc; | |
325 | ||
4656bf47 SP |
326 | strbuf_addf(&exp, "application/x-%s-advertisement", service); |
327 | if (maybe_smart && | |
328 | (5 <= last->len && last->buf[4] == '#') && | |
329 | !strbuf_cmp(&exp, &type)) { | |
4981fe75 JK |
330 | char *line; |
331 | ||
4656bf47 SP |
332 | /* |
333 | * smart HTTP response; validate that the service | |
97cc7bc4 SP |
334 | * pkt-line matches our request. |
335 | */ | |
4981fe75 | 336 | line = packet_read_line_buf(&last->buf, &last->len, NULL); |
97cc7bc4 | 337 | |
4656bf47 | 338 | strbuf_reset(&exp); |
97cc7bc4 | 339 | strbuf_addf(&exp, "# service=%s", service); |
4981fe75 JK |
340 | if (strcmp(line, exp.buf)) |
341 | die("invalid server response; got '%s'", line); | |
97cc7bc4 SP |
342 | strbuf_release(&exp); |
343 | ||
344 | /* The header can include additional metadata lines, up | |
345 | * until a packet flush marker. Ignore these now, but | |
346 | * in the future we might start to scan them. | |
347 | */ | |
4981fe75 JK |
348 | while (packet_read_line_buf(&last->buf, &last->len, NULL)) |
349 | ; | |
97cc7bc4 SP |
350 | |
351 | last->proto_git = 1; | |
352 | } | |
353 | ||
2a455202 JK |
354 | if (last->proto_git) |
355 | last->refs = parse_git_refs(last, for_push); | |
356 | else | |
357 | last->refs = parse_info_refs(last); | |
358 | ||
c65d5692 | 359 | strbuf_release(&refs_url); |
4656bf47 SP |
360 | strbuf_release(&exp); |
361 | strbuf_release(&type); | |
fc1b774c | 362 | strbuf_release(&charset); |
050ef365 | 363 | strbuf_release(&effective_url); |
97cc7bc4 SP |
364 | strbuf_release(&buffer); |
365 | last_discovery = last; | |
366 | return last; | |
367 | } | |
368 | ||
97cc7bc4 SP |
369 | static struct ref *get_refs(int for_push) |
370 | { | |
371 | struct discovery *heads; | |
372 | ||
373 | if (for_push) | |
2a455202 | 374 | heads = discover_refs("git-receive-pack", for_push); |
97cc7bc4 | 375 | else |
2a455202 | 376 | heads = discover_refs("git-upload-pack", for_push); |
97cc7bc4 | 377 | |
2a455202 | 378 | return heads->refs; |
97cc7bc4 SP |
379 | } |
380 | ||
ae4efe19 SP |
381 | static void output_refs(struct ref *refs) |
382 | { | |
383 | struct ref *posn; | |
384 | for (posn = refs; posn; posn = posn->next) { | |
385 | if (posn->symref) | |
386 | printf("@%s %s\n", posn->symref, posn->name); | |
387 | else | |
f4e54d02 | 388 | printf("%s %s\n", oid_to_hex(&posn->old_oid), posn->name); |
ae4efe19 SP |
389 | } |
390 | printf("\n"); | |
391 | fflush(stdout); | |
ae4efe19 SP |
392 | } |
393 | ||
de1a2fdd SP |
394 | struct rpc_state { |
395 | const char *service_name; | |
396 | const char **argv; | |
8150749d | 397 | struct strbuf *stdin_preamble; |
de1a2fdd SP |
398 | char *service_url; |
399 | char *hdr_content_type; | |
400 | char *hdr_accept; | |
401 | char *buf; | |
402 | size_t alloc; | |
403 | size_t len; | |
404 | size_t pos; | |
405 | int in; | |
406 | int out; | |
407 | struct strbuf result; | |
b8538603 | 408 | unsigned gzip_request : 1; |
6c81a990 | 409 | unsigned initial_buffer : 1; |
de1a2fdd SP |
410 | }; |
411 | ||
412 | static size_t rpc_out(void *ptr, size_t eltsize, | |
413 | size_t nmemb, void *buffer_) | |
414 | { | |
415 | size_t max = eltsize * nmemb; | |
416 | struct rpc_state *rpc = buffer_; | |
417 | size_t avail = rpc->len - rpc->pos; | |
418 | ||
419 | if (!avail) { | |
6c81a990 | 420 | rpc->initial_buffer = 0; |
4981fe75 | 421 | avail = packet_read(rpc->out, NULL, NULL, rpc->buf, rpc->alloc, 0); |
de1a2fdd SP |
422 | if (!avail) |
423 | return 0; | |
424 | rpc->pos = 0; | |
425 | rpc->len = avail; | |
426 | } | |
427 | ||
48310608 | 428 | if (max < avail) |
de1a2fdd SP |
429 | avail = max; |
430 | memcpy(ptr, rpc->buf + rpc->pos, avail); | |
431 | rpc->pos += avail; | |
432 | return avail; | |
433 | } | |
434 | ||
6c81a990 | 435 | #ifndef NO_CURL_IOCTL |
5092d3ec | 436 | static curlioerr rpc_ioctl(CURL *handle, int cmd, void *clientp) |
6c81a990 MS |
437 | { |
438 | struct rpc_state *rpc = clientp; | |
439 | ||
440 | switch (cmd) { | |
441 | case CURLIOCMD_NOP: | |
442 | return CURLIOE_OK; | |
443 | ||
444 | case CURLIOCMD_RESTARTREAD: | |
445 | if (rpc->initial_buffer) { | |
446 | rpc->pos = 0; | |
447 | return CURLIOE_OK; | |
448 | } | |
b725b270 | 449 | error("unable to rewind rpc post data - try increasing http.postBuffer"); |
6c81a990 MS |
450 | return CURLIOE_FAILRESTART; |
451 | ||
452 | default: | |
453 | return CURLIOE_UNKNOWNCMD; | |
454 | } | |
455 | } | |
456 | #endif | |
457 | ||
a04ff3ec | 458 | static size_t rpc_in(char *ptr, size_t eltsize, |
de1a2fdd SP |
459 | size_t nmemb, void *buffer_) |
460 | { | |
461 | size_t size = eltsize * nmemb; | |
462 | struct rpc_state *rpc = buffer_; | |
463 | write_or_die(rpc->in, ptr, size); | |
464 | return size; | |
465 | } | |
466 | ||
3a347ed7 JK |
467 | static int run_slot(struct active_request_slot *slot, |
468 | struct slot_results *results) | |
206b099d | 469 | { |
b81401c1 | 470 | int err; |
3a347ed7 | 471 | struct slot_results results_buf; |
206b099d | 472 | |
3a347ed7 JK |
473 | if (!results) |
474 | results = &results_buf; | |
475 | ||
beed336c | 476 | err = run_one_slot(slot, results); |
206b099d | 477 | |
b81401c1 | 478 | if (err != HTTP_OK && err != HTTP_REAUTH) { |
00540458 SP |
479 | struct strbuf msg = STRBUF_INIT; |
480 | if (results->http_code && results->http_code != 200) | |
481 | strbuf_addf(&msg, "HTTP %ld", results->http_code); | |
482 | if (results->curl_result != CURLE_OK) { | |
483 | if (msg.len) | |
484 | strbuf_addch(&msg, ' '); | |
485 | strbuf_addf(&msg, "curl %d", results->curl_result); | |
486 | if (curl_errorstr[0]) { | |
487 | strbuf_addch(&msg, ' '); | |
488 | strbuf_addstr(&msg, curl_errorstr); | |
489 | } | |
490 | } | |
491 | error("RPC failed; %s", msg.buf); | |
492 | strbuf_release(&msg); | |
206b099d SP |
493 | } |
494 | ||
495 | return err; | |
496 | } | |
497 | ||
3a347ed7 | 498 | static int probe_rpc(struct rpc_state *rpc, struct slot_results *results) |
206b099d SP |
499 | { |
500 | struct active_request_slot *slot; | |
8cb01e2f | 501 | struct curl_slist *headers = http_copy_default_headers(); |
206b099d SP |
502 | struct strbuf buf = STRBUF_INIT; |
503 | int err; | |
504 | ||
505 | slot = get_active_slot(); | |
506 | ||
507 | headers = curl_slist_append(headers, rpc->hdr_content_type); | |
508 | headers = curl_slist_append(headers, rpc->hdr_accept); | |
509 | ||
510 | curl_easy_setopt(slot->curl, CURLOPT_NOBODY, 0); | |
511 | curl_easy_setopt(slot->curl, CURLOPT_POST, 1); | |
512 | curl_easy_setopt(slot->curl, CURLOPT_URL, rpc->service_url); | |
aa90b969 | 513 | curl_easy_setopt(slot->curl, CURLOPT_ENCODING, NULL); |
206b099d SP |
514 | curl_easy_setopt(slot->curl, CURLOPT_POSTFIELDS, "0000"); |
515 | curl_easy_setopt(slot->curl, CURLOPT_POSTFIELDSIZE, 4); | |
516 | curl_easy_setopt(slot->curl, CURLOPT_HTTPHEADER, headers); | |
517 | curl_easy_setopt(slot->curl, CURLOPT_WRITEFUNCTION, fwrite_buffer); | |
518 | curl_easy_setopt(slot->curl, CURLOPT_FILE, &buf); | |
519 | ||
3a347ed7 | 520 | err = run_slot(slot, results); |
206b099d SP |
521 | |
522 | curl_slist_free_all(headers); | |
523 | strbuf_release(&buf); | |
524 | return err; | |
525 | } | |
526 | ||
de1a2fdd SP |
527 | static int post_rpc(struct rpc_state *rpc) |
528 | { | |
529 | struct active_request_slot *slot; | |
8cb01e2f | 530 | struct curl_slist *headers = http_copy_default_headers(); |
b8538603 SP |
531 | int use_gzip = rpc->gzip_request; |
532 | char *gzip_body = NULL; | |
37711549 | 533 | size_t gzip_size = 0; |
206b099d | 534 | int err, large_request = 0; |
c80d96ca | 535 | int needs_100_continue = 0; |
de1a2fdd SP |
536 | |
537 | /* Try to load the entire request, if we can fit it into the | |
538 | * allocated buffer space we can use HTTP/1.0 and avoid the | |
539 | * chunked encoding mess. | |
540 | */ | |
541 | while (1) { | |
542 | size_t left = rpc->alloc - rpc->len; | |
543 | char *buf = rpc->buf + rpc->len; | |
544 | int n; | |
545 | ||
546 | if (left < LARGE_PACKET_MAX) { | |
547 | large_request = 1; | |
b8538603 | 548 | use_gzip = 0; |
de1a2fdd SP |
549 | break; |
550 | } | |
551 | ||
4981fe75 | 552 | n = packet_read(rpc->out, NULL, NULL, buf, left, 0); |
de1a2fdd SP |
553 | if (!n) |
554 | break; | |
555 | rpc->len += n; | |
556 | } | |
557 | ||
206b099d | 558 | if (large_request) { |
c80d96ca | 559 | struct slot_results results; |
560 | ||
b81401c1 | 561 | do { |
c80d96ca | 562 | err = probe_rpc(rpc, &results); |
2501aff8 JK |
563 | if (err == HTTP_REAUTH) |
564 | credential_fill(&http_auth); | |
b81401c1 JK |
565 | } while (err == HTTP_REAUTH); |
566 | if (err != HTTP_OK) | |
567 | return -1; | |
c80d96ca | 568 | |
569 | if (results.auth_avail & CURLAUTH_GSSNEGOTIATE) | |
570 | needs_100_continue = 1; | |
206b099d SP |
571 | } |
572 | ||
abf8df86 JK |
573 | headers = curl_slist_append(headers, rpc->hdr_content_type); |
574 | headers = curl_slist_append(headers, rpc->hdr_accept); | |
c80d96ca | 575 | headers = curl_slist_append(headers, needs_100_continue ? |
576 | "Expect: 100-continue" : "Expect:"); | |
abf8df86 JK |
577 | |
578 | retry: | |
de1a2fdd | 579 | slot = get_active_slot(); |
de1a2fdd | 580 | |
de1a2fdd | 581 | curl_easy_setopt(slot->curl, CURLOPT_NOBODY, 0); |
d21f9794 | 582 | curl_easy_setopt(slot->curl, CURLOPT_POST, 1); |
de1a2fdd | 583 | curl_easy_setopt(slot->curl, CURLOPT_URL, rpc->service_url); |
aa90b969 | 584 | curl_easy_setopt(slot->curl, CURLOPT_ENCODING, "gzip"); |
de1a2fdd | 585 | |
de1a2fdd SP |
586 | if (large_request) { |
587 | /* The request body is large and the size cannot be predicted. | |
588 | * We must use chunked encoding to send it. | |
589 | */ | |
de1a2fdd | 590 | headers = curl_slist_append(headers, "Transfer-Encoding: chunked"); |
6c81a990 | 591 | rpc->initial_buffer = 1; |
de1a2fdd SP |
592 | curl_easy_setopt(slot->curl, CURLOPT_READFUNCTION, rpc_out); |
593 | curl_easy_setopt(slot->curl, CURLOPT_INFILE, rpc); | |
6c81a990 MS |
594 | #ifndef NO_CURL_IOCTL |
595 | curl_easy_setopt(slot->curl, CURLOPT_IOCTLFUNCTION, rpc_ioctl); | |
596 | curl_easy_setopt(slot->curl, CURLOPT_IOCTLDATA, rpc); | |
597 | #endif | |
de1a2fdd SP |
598 | if (options.verbosity > 1) { |
599 | fprintf(stderr, "POST %s (chunked)\n", rpc->service_name); | |
600 | fflush(stderr); | |
601 | } | |
602 | ||
2e736fd5 JK |
603 | } else if (gzip_body) { |
604 | /* | |
605 | * If we are looping to retry authentication, then the previous | |
606 | * run will have set up the headers and gzip buffer already, | |
607 | * and we just need to send it. | |
608 | */ | |
609 | curl_easy_setopt(slot->curl, CURLOPT_POSTFIELDS, gzip_body); | |
610 | curl_easy_setopt(slot->curl, CURLOPT_POSTFIELDSIZE, gzip_size); | |
611 | ||
b8538603 SP |
612 | } else if (use_gzip && 1024 < rpc->len) { |
613 | /* The client backend isn't giving us compressed data so | |
614 | * we can try to deflate it ourselves, this may save on. | |
615 | * the transfer time. | |
616 | */ | |
ef49a7a0 | 617 | git_zstream stream; |
b8538603 SP |
618 | int ret; |
619 | ||
55bb5c91 | 620 | git_deflate_init_gzip(&stream, Z_BEST_COMPRESSION); |
df126e10 JK |
621 | gzip_size = git_deflate_bound(&stream, rpc->len); |
622 | gzip_body = xmalloc(gzip_size); | |
b8538603 SP |
623 | |
624 | stream.next_in = (unsigned char *)rpc->buf; | |
625 | stream.avail_in = rpc->len; | |
626 | stream.next_out = (unsigned char *)gzip_body; | |
df126e10 | 627 | stream.avail_out = gzip_size; |
b8538603 | 628 | |
55bb5c91 | 629 | ret = git_deflate(&stream, Z_FINISH); |
b8538603 SP |
630 | if (ret != Z_STREAM_END) |
631 | die("cannot deflate request; zlib deflate error %d", ret); | |
632 | ||
55bb5c91 | 633 | ret = git_deflate_end_gently(&stream); |
b8538603 SP |
634 | if (ret != Z_OK) |
635 | die("cannot deflate request; zlib end error %d", ret); | |
636 | ||
df126e10 | 637 | gzip_size = stream.total_out; |
b8538603 SP |
638 | |
639 | headers = curl_slist_append(headers, "Content-Encoding: gzip"); | |
640 | curl_easy_setopt(slot->curl, CURLOPT_POSTFIELDS, gzip_body); | |
df126e10 | 641 | curl_easy_setopt(slot->curl, CURLOPT_POSTFIELDSIZE, gzip_size); |
b8538603 SP |
642 | |
643 | if (options.verbosity > 1) { | |
644 | fprintf(stderr, "POST %s (gzip %lu to %lu bytes)\n", | |
645 | rpc->service_name, | |
df126e10 | 646 | (unsigned long)rpc->len, (unsigned long)gzip_size); |
b8538603 SP |
647 | fflush(stderr); |
648 | } | |
de1a2fdd SP |
649 | } else { |
650 | /* We know the complete request size in advance, use the | |
651 | * more normal Content-Length approach. | |
652 | */ | |
653 | curl_easy_setopt(slot->curl, CURLOPT_POSTFIELDS, rpc->buf); | |
654 | curl_easy_setopt(slot->curl, CURLOPT_POSTFIELDSIZE, rpc->len); | |
655 | if (options.verbosity > 1) { | |
656 | fprintf(stderr, "POST %s (%lu bytes)\n", | |
657 | rpc->service_name, (unsigned long)rpc->len); | |
658 | fflush(stderr); | |
659 | } | |
660 | } | |
661 | ||
662 | curl_easy_setopt(slot->curl, CURLOPT_HTTPHEADER, headers); | |
663 | curl_easy_setopt(slot->curl, CURLOPT_WRITEFUNCTION, rpc_in); | |
664 | curl_easy_setopt(slot->curl, CURLOPT_FILE, rpc); | |
665 | ||
3a347ed7 | 666 | err = run_slot(slot, NULL); |
2501aff8 JK |
667 | if (err == HTTP_REAUTH && !large_request) { |
668 | credential_fill(&http_auth); | |
abf8df86 | 669 | goto retry; |
2501aff8 | 670 | } |
b81401c1 JK |
671 | if (err != HTTP_OK) |
672 | err = -1; | |
de1a2fdd SP |
673 | |
674 | curl_slist_free_all(headers); | |
b8538603 | 675 | free(gzip_body); |
de1a2fdd SP |
676 | return err; |
677 | } | |
678 | ||
679 | static int rpc_service(struct rpc_state *rpc, struct discovery *heads) | |
680 | { | |
681 | const char *svc = rpc->service_name; | |
682 | struct strbuf buf = STRBUF_INIT; | |
8150749d | 683 | struct strbuf *preamble = rpc->stdin_preamble; |
d3180279 | 684 | struct child_process client = CHILD_PROCESS_INIT; |
de1a2fdd SP |
685 | int err = 0; |
686 | ||
de1a2fdd SP |
687 | client.in = -1; |
688 | client.out = -1; | |
689 | client.git_cmd = 1; | |
690 | client.argv = rpc->argv; | |
691 | if (start_command(&client)) | |
692 | exit(1); | |
8150749d IT |
693 | if (preamble) |
694 | write_or_die(client.in, preamble->buf, preamble->len); | |
de1a2fdd SP |
695 | if (heads) |
696 | write_or_die(client.in, heads->buf, heads->len); | |
697 | ||
698 | rpc->alloc = http_post_buffer; | |
699 | rpc->buf = xmalloc(rpc->alloc); | |
700 | rpc->in = client.in; | |
701 | rpc->out = client.out; | |
702 | strbuf_init(&rpc->result, 0); | |
703 | ||
b227bbc4 | 704 | strbuf_addf(&buf, "%s%s", url.buf, svc); |
de1a2fdd SP |
705 | rpc->service_url = strbuf_detach(&buf, NULL); |
706 | ||
707 | strbuf_addf(&buf, "Content-Type: application/x-%s-request", svc); | |
708 | rpc->hdr_content_type = strbuf_detach(&buf, NULL); | |
709 | ||
8efa5f62 | 710 | strbuf_addf(&buf, "Accept: application/x-%s-result", svc); |
de1a2fdd SP |
711 | rpc->hdr_accept = strbuf_detach(&buf, NULL); |
712 | ||
713 | while (!err) { | |
4981fe75 | 714 | int n = packet_read(rpc->out, NULL, NULL, rpc->buf, rpc->alloc, 0); |
de1a2fdd SP |
715 | if (!n) |
716 | break; | |
717 | rpc->pos = 0; | |
718 | rpc->len = n; | |
719 | err |= post_rpc(rpc); | |
720 | } | |
de1a2fdd SP |
721 | |
722 | close(client.in); | |
de1a2fdd | 723 | client.in = -1; |
6cdf0223 SP |
724 | if (!err) { |
725 | strbuf_read(&rpc->result, client.out, 0); | |
726 | } else { | |
727 | char buf[4096]; | |
728 | for (;;) | |
729 | if (xread(client.out, buf, sizeof(buf)) <= 0) | |
730 | break; | |
731 | } | |
b4ee10f6 SP |
732 | |
733 | close(client.out); | |
de1a2fdd SP |
734 | client.out = -1; |
735 | ||
736 | err |= finish_command(&client); | |
737 | free(rpc->service_url); | |
738 | free(rpc->hdr_content_type); | |
739 | free(rpc->hdr_accept); | |
740 | free(rpc->buf); | |
741 | strbuf_release(&buf); | |
742 | return err; | |
743 | } | |
744 | ||
292ce46b SP |
745 | static int fetch_dumb(int nr_heads, struct ref **to_fetch) |
746 | { | |
26e1e0b2 | 747 | struct walker *walker; |
b32fa95f | 748 | char **targets; |
292ce46b SP |
749 | int ret, i; |
750 | ||
b32fa95f | 751 | ALLOC_ARRAY(targets, nr_heads); |
508ea882 NTND |
752 | if (options.depth || options.deepen_since) |
753 | die("dumb http transport does not support shallow capabilities"); | |
292ce46b | 754 | for (i = 0; i < nr_heads; i++) |
f4e54d02 | 755 | targets[i] = xstrdup(oid_to_hex(&to_fetch[i]->old_oid)); |
292ce46b | 756 | |
b227bbc4 | 757 | walker = get_http_walker(url.buf); |
292ce46b SP |
758 | walker->get_all = 1; |
759 | walker->get_tree = 1; | |
760 | walker->get_history = 1; | |
ef08ef9e | 761 | walker->get_verbosely = options.verbosity >= 3; |
292ce46b SP |
762 | walker->get_recover = 0; |
763 | ret = walker_fetch(walker, nr_heads, targets, NULL, NULL); | |
26e1e0b2 | 764 | walker_free(walker); |
292ce46b SP |
765 | |
766 | for (i = 0; i < nr_heads; i++) | |
767 | free(targets[i]); | |
768 | free(targets); | |
769 | ||
b725b270 | 770 | return ret ? error("fetch failed.") : 0; |
292ce46b SP |
771 | } |
772 | ||
249b2004 SP |
773 | static int fetch_git(struct discovery *heads, |
774 | int nr_heads, struct ref **to_fetch) | |
775 | { | |
776 | struct rpc_state rpc; | |
8150749d | 777 | struct strbuf preamble = STRBUF_INIT; |
b5f62ebe NTND |
778 | int i, err; |
779 | struct argv_array args = ARGV_ARRAY_INIT; | |
780 | ||
781 | argv_array_pushl(&args, "fetch-pack", "--stateless-rpc", | |
782 | "--stdin", "--lock-pack", NULL); | |
249b2004 | 783 | if (options.followtags) |
b5f62ebe | 784 | argv_array_push(&args, "--include-tag"); |
249b2004 | 785 | if (options.thin) |
b5f62ebe NTND |
786 | argv_array_push(&args, "--thin"); |
787 | if (options.verbosity >= 3) | |
788 | argv_array_pushl(&args, "-v", "-v", NULL); | |
9ba38048 | 789 | if (options.check_self_contained_and_connected) |
b5f62ebe | 790 | argv_array_push(&args, "--check-self-contained-and-connected"); |
16094885 | 791 | if (options.cloning) |
b5f62ebe | 792 | argv_array_push(&args, "--cloning"); |
16094885 | 793 | if (options.update_shallow) |
b5f62ebe | 794 | argv_array_push(&args, "--update-shallow"); |
249b2004 | 795 | if (!options.progress) |
b5f62ebe NTND |
796 | argv_array_push(&args, "--no-progress"); |
797 | if (options.depth) | |
798 | argv_array_pushf(&args, "--depth=%lu", options.depth); | |
508ea882 NTND |
799 | if (options.deepen_since) |
800 | argv_array_pushf(&args, "--shallow-since=%s", options.deepen_since); | |
a45a2600 NTND |
801 | for (i = 0; i < options.deepen_not.nr; i++) |
802 | argv_array_pushf(&args, "--shallow-exclude=%s", | |
803 | options.deepen_not.items[i].string); | |
cccf74e2 NTND |
804 | if (options.deepen_relative && options.depth) |
805 | argv_array_push(&args, "--deepen-relative"); | |
b5f62ebe | 806 | argv_array_push(&args, url.buf); |
8150749d | 807 | |
249b2004 SP |
808 | for (i = 0; i < nr_heads; i++) { |
809 | struct ref *ref = to_fetch[i]; | |
94ee8e2c | 810 | if (!*ref->name) |
249b2004 | 811 | die("cannot fetch by sha1 over smart http"); |
58f2ed05 | 812 | packet_buf_write(&preamble, "%s %s\n", |
f4e54d02 | 813 | oid_to_hex(&ref->old_oid), ref->name); |
249b2004 | 814 | } |
8150749d | 815 | packet_buf_flush(&preamble); |
249b2004 SP |
816 | |
817 | memset(&rpc, 0, sizeof(rpc)); | |
818 | rpc.service_name = "git-upload-pack", | |
b5f62ebe | 819 | rpc.argv = args.argv; |
8150749d | 820 | rpc.stdin_preamble = &preamble; |
b8538603 | 821 | rpc.gzip_request = 1; |
249b2004 SP |
822 | |
823 | err = rpc_service(&rpc, heads); | |
824 | if (rpc.result.len) | |
cdf4fb8e | 825 | write_or_die(1, rpc.result.buf, rpc.result.len); |
249b2004 | 826 | strbuf_release(&rpc.result); |
8150749d | 827 | strbuf_release(&preamble); |
b5f62ebe | 828 | argv_array_clear(&args); |
249b2004 SP |
829 | return err; |
830 | } | |
831 | ||
832 | static int fetch(int nr_heads, struct ref **to_fetch) | |
833 | { | |
2a455202 | 834 | struct discovery *d = discover_refs("git-upload-pack", 0); |
249b2004 SP |
835 | if (d->proto_git) |
836 | return fetch_git(d, nr_heads, to_fetch); | |
837 | else | |
838 | return fetch_dumb(nr_heads, to_fetch); | |
839 | } | |
840 | ||
292ce46b SP |
841 | static void parse_fetch(struct strbuf *buf) |
842 | { | |
843 | struct ref **to_fetch = NULL; | |
844 | struct ref *list_head = NULL; | |
845 | struct ref **list = &list_head; | |
846 | int alloc_heads = 0, nr_heads = 0; | |
847 | ||
848 | do { | |
95b567c7 JK |
849 | const char *p; |
850 | if (skip_prefix(buf->buf, "fetch ", &p)) { | |
851 | const char *name; | |
292ce46b | 852 | struct ref *ref; |
8338c911 | 853 | struct object_id old_oid; |
292ce46b | 854 | |
8338c911 | 855 | if (get_oid_hex(p, &old_oid)) |
292ce46b | 856 | die("protocol error: expected sha/ref, got %s'", p); |
8338c911 | 857 | if (p[GIT_SHA1_HEXSZ] == ' ') |
858 | name = p + GIT_SHA1_HEXSZ + 1; | |
859 | else if (!p[GIT_SHA1_HEXSZ]) | |
292ce46b SP |
860 | name = ""; |
861 | else | |
862 | die("protocol error: expected sha/ref, got %s'", p); | |
863 | ||
864 | ref = alloc_ref(name); | |
8338c911 | 865 | oidcpy(&ref->old_oid, &old_oid); |
292ce46b SP |
866 | |
867 | *list = ref; | |
868 | list = &ref->next; | |
869 | ||
870 | ALLOC_GROW(to_fetch, nr_heads + 1, alloc_heads); | |
871 | to_fetch[nr_heads++] = ref; | |
872 | } | |
873 | else | |
874 | die("http transport does not support %s", buf->buf); | |
875 | ||
876 | strbuf_reset(buf); | |
8f309aeb | 877 | if (strbuf_getline_lf(buf, stdin) == EOF) |
292ce46b SP |
878 | return; |
879 | if (!*buf->buf) | |
880 | break; | |
881 | } while (1); | |
882 | ||
249b2004 | 883 | if (fetch(nr_heads, to_fetch)) |
292ce46b SP |
884 | exit(128); /* error already reported */ |
885 | free_refs(list_head); | |
886 | free(to_fetch); | |
887 | ||
888 | printf("\n"); | |
889 | fflush(stdout); | |
890 | strbuf_reset(buf); | |
891 | } | |
892 | ||
ae4efe19 SP |
893 | static int push_dav(int nr_spec, char **specs) |
894 | { | |
850d2fec JK |
895 | struct child_process child = CHILD_PROCESS_INIT; |
896 | size_t i; | |
ae4efe19 | 897 | |
850d2fec JK |
898 | child.git_cmd = 1; |
899 | argv_array_push(&child.args, "http-push"); | |
900 | argv_array_push(&child.args, "--helper-status"); | |
ae4efe19 | 901 | if (options.dry_run) |
850d2fec | 902 | argv_array_push(&child.args, "--dry-run"); |
ae4efe19 | 903 | if (options.verbosity > 1) |
850d2fec JK |
904 | argv_array_push(&child.args, "--verbose"); |
905 | argv_array_push(&child.args, url.buf); | |
ae4efe19 | 906 | for (i = 0; i < nr_spec; i++) |
850d2fec | 907 | argv_array_push(&child.args, specs[i]); |
ae4efe19 | 908 | |
850d2fec JK |
909 | if (run_command(&child)) |
910 | die("git-http-push failed"); | |
ae4efe19 SP |
911 | return 0; |
912 | } | |
913 | ||
de1a2fdd SP |
914 | static int push_git(struct discovery *heads, int nr_spec, char **specs) |
915 | { | |
916 | struct rpc_state rpc; | |
222b1212 JH |
917 | int i, err; |
918 | struct argv_array args; | |
05c1eb10 | 919 | struct string_list_item *cas_option; |
26be19ba | 920 | struct strbuf preamble = STRBUF_INIT; |
222b1212 JH |
921 | |
922 | argv_array_init(&args); | |
923 | argv_array_pushl(&args, "send-pack", "--stateless-rpc", "--helper-status", | |
924 | NULL); | |
de1a2fdd | 925 | |
de1a2fdd | 926 | if (options.thin) |
222b1212 | 927 | argv_array_push(&args, "--thin"); |
de1a2fdd | 928 | if (options.dry_run) |
222b1212 | 929 | argv_array_push(&args, "--dry-run"); |
30261094 DB |
930 | if (options.push_cert == SEND_PACK_PUSH_CERT_ALWAYS) |
931 | argv_array_push(&args, "--signed=yes"); | |
932 | else if (options.push_cert == SEND_PACK_PUSH_CERT_IF_ASKED) | |
933 | argv_array_push(&args, "--signed=if-asked"); | |
c207e34f | 934 | if (options.verbosity == 0) |
222b1212 | 935 | argv_array_push(&args, "--quiet"); |
c207e34f | 936 | else if (options.verbosity > 1) |
222b1212 JH |
937 | argv_array_push(&args, "--verbose"); |
938 | argv_array_push(&args, options.progress ? "--progress" : "--no-progress"); | |
05c1eb10 | 939 | for_each_string_list_item(cas_option, &cas_options) |
2233ad45 | 940 | argv_array_push(&args, cas_option->string); |
b227bbc4 | 941 | argv_array_push(&args, url.buf); |
26be19ba JK |
942 | |
943 | argv_array_push(&args, "--stdin"); | |
de1a2fdd | 944 | for (i = 0; i < nr_spec; i++) |
26be19ba JK |
945 | packet_buf_write(&preamble, "%s\n", specs[i]); |
946 | packet_buf_flush(&preamble); | |
de1a2fdd SP |
947 | |
948 | memset(&rpc, 0, sizeof(rpc)); | |
949 | rpc.service_name = "git-receive-pack", | |
222b1212 | 950 | rpc.argv = args.argv; |
26be19ba | 951 | rpc.stdin_preamble = &preamble; |
de1a2fdd SP |
952 | |
953 | err = rpc_service(&rpc, heads); | |
954 | if (rpc.result.len) | |
cdf4fb8e | 955 | write_or_die(1, rpc.result.buf, rpc.result.len); |
de1a2fdd | 956 | strbuf_release(&rpc.result); |
26be19ba | 957 | strbuf_release(&preamble); |
222b1212 | 958 | argv_array_clear(&args); |
de1a2fdd SP |
959 | return err; |
960 | } | |
961 | ||
962 | static int push(int nr_spec, char **specs) | |
963 | { | |
2a455202 | 964 | struct discovery *heads = discover_refs("git-receive-pack", 1); |
de1a2fdd SP |
965 | int ret; |
966 | ||
967 | if (heads->proto_git) | |
968 | ret = push_git(heads, nr_spec, specs); | |
969 | else | |
970 | ret = push_dav(nr_spec, specs); | |
971 | free_discovery(heads); | |
972 | return ret; | |
973 | } | |
974 | ||
ae4efe19 SP |
975 | static void parse_push(struct strbuf *buf) |
976 | { | |
977 | char **specs = NULL; | |
5238cbf6 | 978 | int alloc_spec = 0, nr_spec = 0, i, ret; |
ae4efe19 SP |
979 | |
980 | do { | |
59556548 | 981 | if (starts_with(buf->buf, "push ")) { |
ae4efe19 SP |
982 | ALLOC_GROW(specs, nr_spec + 1, alloc_spec); |
983 | specs[nr_spec++] = xstrdup(buf->buf + 5); | |
984 | } | |
985 | else | |
986 | die("http transport does not support %s", buf->buf); | |
987 | ||
988 | strbuf_reset(buf); | |
8f309aeb | 989 | if (strbuf_getline_lf(buf, stdin) == EOF) |
dc4cd767 | 990 | goto free_specs; |
ae4efe19 SP |
991 | if (!*buf->buf) |
992 | break; | |
993 | } while (1); | |
994 | ||
5238cbf6 | 995 | ret = push(nr_spec, specs); |
ae4efe19 SP |
996 | printf("\n"); |
997 | fflush(stdout); | |
dc4cd767 | 998 | |
5238cbf6 SP |
999 | if (ret) |
1000 | exit(128); /* error already reported */ | |
1001 | ||
dc4cd767 JM |
1002 | free_specs: |
1003 | for (i = 0; i < nr_spec; i++) | |
1004 | free(specs[i]); | |
1005 | free(specs); | |
ae4efe19 SP |
1006 | } |
1007 | ||
3f2e2297 | 1008 | int cmd_main(int argc, const char **argv) |
a2d725b7 | 1009 | { |
a2d725b7 | 1010 | struct strbuf buf = STRBUF_INIT; |
a45d3d7e | 1011 | int nongit; |
a2d725b7 | 1012 | |
a45d3d7e | 1013 | setup_git_directory_gently(&nongit); |
a2d725b7 | 1014 | if (argc < 2) { |
cdaa4e98 | 1015 | error("remote-curl: usage: git remote-curl <remote> [<url>]"); |
a2d725b7 DB |
1016 | return 1; |
1017 | } | |
1018 | ||
ef08ef9e SP |
1019 | options.verbosity = 1; |
1020 | options.progress = !!isatty(2); | |
de1a2fdd | 1021 | options.thin = 1; |
a45a2600 | 1022 | string_list_init(&options.deepen_not, 1); |
ef08ef9e | 1023 | |
a2d725b7 DB |
1024 | remote = remote_get(argv[1]); |
1025 | ||
1026 | if (argc > 2) { | |
b227bbc4 | 1027 | end_url_with_slash(&url, argv[2]); |
a2d725b7 | 1028 | } else { |
b227bbc4 | 1029 | end_url_with_slash(&url, remote->url[0]); |
a2d725b7 DB |
1030 | } |
1031 | ||
b227bbc4 | 1032 | http_init(remote, url.buf, 0); |
888692b7 | 1033 | |
a2d725b7 | 1034 | do { |
95b567c7 JK |
1035 | const char *arg; |
1036 | ||
8f309aeb | 1037 | if (strbuf_getline_lf(&buf, stdin) == EOF) { |
1843f0ce | 1038 | if (ferror(stdin)) |
cdaa4e98 | 1039 | error("remote-curl: error reading command stream from git"); |
1843f0ce SR |
1040 | return 1; |
1041 | } | |
1042 | if (buf.len == 0) | |
a2d725b7 | 1043 | break; |
59556548 | 1044 | if (starts_with(buf.buf, "fetch ")) { |
a45d3d7e | 1045 | if (nongit) |
cdaa4e98 | 1046 | die("remote-curl: fetch attempted without a local repo"); |
292ce46b SP |
1047 | parse_fetch(&buf); |
1048 | ||
59556548 | 1049 | } else if (!strcmp(buf.buf, "list") || starts_with(buf.buf, "list ")) { |
97cc7bc4 SP |
1050 | int for_push = !!strstr(buf.buf + 4, "for-push"); |
1051 | output_refs(get_refs(for_push)); | |
ae4efe19 | 1052 | |
59556548 | 1053 | } else if (starts_with(buf.buf, "push ")) { |
ae4efe19 SP |
1054 | parse_push(&buf); |
1055 | ||
95b567c7 JK |
1056 | } else if (skip_prefix(buf.buf, "option ", &arg)) { |
1057 | char *value = strchr(arg, ' '); | |
ef08ef9e SP |
1058 | int result; |
1059 | ||
1060 | if (value) | |
1061 | *value++ = '\0'; | |
1062 | else | |
1063 | value = "true"; | |
1064 | ||
95b567c7 | 1065 | result = set_option(arg, value); |
ef08ef9e SP |
1066 | if (!result) |
1067 | printf("ok\n"); | |
1068 | else if (result < 0) | |
1069 | printf("error invalid value\n"); | |
1070 | else | |
1071 | printf("unsupported\n"); | |
a2d725b7 | 1072 | fflush(stdout); |
ef08ef9e | 1073 | |
a2d725b7 DB |
1074 | } else if (!strcmp(buf.buf, "capabilities")) { |
1075 | printf("fetch\n"); | |
ef08ef9e | 1076 | printf("option\n"); |
ae4efe19 | 1077 | printf("push\n"); |
9ba38048 | 1078 | printf("check-connectivity\n"); |
a2d725b7 DB |
1079 | printf("\n"); |
1080 | fflush(stdout); | |
1081 | } else { | |
cdaa4e98 | 1082 | error("remote-curl: unknown command '%s' from git", buf.buf); |
a2d725b7 DB |
1083 | return 1; |
1084 | } | |
1085 | strbuf_reset(&buf); | |
1086 | } while (1); | |
888692b7 TRC |
1087 | |
1088 | http_cleanup(); | |
1089 | ||
a2d725b7 DB |
1090 | return 0; |
1091 | } |