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