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Commit | Line | Data |
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58e60dd2 NH |
1 | #include "cache.h" |
2 | #include "commit.h" | |
58e60dd2 NH |
3 | #include "tag.h" |
4 | #include "blob.h" | |
29508e1e | 5 | #include "http.h" |
aa1dbc98 | 6 | #include "refs.h" |
c4e05b1a | 7 | #include "diff.h" |
aa1dbc98 | 8 | #include "revision.h" |
3dfaf7bc | 9 | #include "exec_cmd.h" |
6b62816c | 10 | #include "remote.h" |
d633c882 | 11 | #include "list-objects.h" |
4a16d072 | 12 | #include "sigchain.h" |
29508e1e | 13 | |
bee8e79d | 14 | #include <expat.h> |
58e60dd2 NH |
15 | |
16 | static const char http_push_usage[] = | |
1b1dd23f | 17 | "git http-push [--all] [--dry-run] [--force] [--verbose] <remote> [<head>...]\n"; |
58e60dd2 | 18 | |
92e2eb9c JS |
19 | #ifndef XML_STATUS_OK |
20 | enum XML_Status { | |
21 | XML_STATUS_OK = 1, | |
22 | XML_STATUS_ERROR = 0 | |
23 | }; | |
24 | #define XML_STATUS_OK 1 | |
25 | #define XML_STATUS_ERROR 0 | |
26 | #endif | |
27 | ||
197e8951 | 28 | #define PREV_BUF_SIZE 4096 |
58e60dd2 | 29 | |
acf59575 | 30 | /* DAV methods */ |
58e60dd2 NH |
31 | #define DAV_LOCK "LOCK" |
32 | #define DAV_MKCOL "MKCOL" | |
33 | #define DAV_MOVE "MOVE" | |
34 | #define DAV_PROPFIND "PROPFIND" | |
35 | #define DAV_PUT "PUT" | |
36 | #define DAV_UNLOCK "UNLOCK" | |
3dfaf7bc | 37 | #define DAV_DELETE "DELETE" |
acf59575 NH |
38 | |
39 | /* DAV lock flags */ | |
40 | #define DAV_PROP_LOCKWR (1u << 0) | |
41 | #define DAV_PROP_LOCKEX (1u << 1) | |
42 | #define DAV_LOCK_OK (1u << 2) | |
43 | ||
44 | /* DAV XML properties */ | |
45 | #define DAV_CTX_LOCKENTRY ".multistatus.response.propstat.prop.supportedlock.lockentry" | |
46 | #define DAV_CTX_LOCKTYPE_WRITE ".multistatus.response.propstat.prop.supportedlock.lockentry.locktype.write" | |
47 | #define DAV_CTX_LOCKTYPE_EXCLUSIVE ".multistatus.response.propstat.prop.supportedlock.lockentry.lockscope.exclusive" | |
48 | #define DAV_ACTIVELOCK_OWNER ".prop.lockdiscovery.activelock.owner.href" | |
49 | #define DAV_ACTIVELOCK_TIMEOUT ".prop.lockdiscovery.activelock.timeout" | |
50 | #define DAV_ACTIVELOCK_TOKEN ".prop.lockdiscovery.activelock.locktoken.href" | |
aa1dbc98 NH |
51 | #define DAV_PROPFIND_RESP ".multistatus.response" |
52 | #define DAV_PROPFIND_NAME ".multistatus.response.href" | |
53 | #define DAV_PROPFIND_COLLECTION ".multistatus.response.propstat.prop.resourcetype.collection" | |
acf59575 NH |
54 | |
55 | /* DAV request body templates */ | |
aa1dbc98 NH |
56 | #define PROPFIND_SUPPORTEDLOCK_REQUEST "<?xml version=\"1.0\" encoding=\"utf-8\" ?>\n<D:propfind xmlns:D=\"DAV:\">\n<D:prop xmlns:R=\"%s\">\n<D:supportedlock/>\n</D:prop>\n</D:propfind>" |
57 | #define PROPFIND_ALL_REQUEST "<?xml version=\"1.0\" encoding=\"utf-8\" ?>\n<D:propfind xmlns:D=\"DAV:\">\n<D:allprop/>\n</D:propfind>" | |
58e60dd2 NH |
58 | #define LOCK_REQUEST "<?xml version=\"1.0\" encoding=\"utf-8\" ?>\n<D:lockinfo xmlns:D=\"DAV:\">\n<D:lockscope><D:exclusive/></D:lockscope>\n<D:locktype><D:write/></D:locktype>\n<D:owner>\n<D:href>mailto:%s</D:href>\n</D:owner>\n</D:lockinfo>" |
59 | ||
75187c9d NH |
60 | #define LOCK_TIME 600 |
61 | #define LOCK_REFRESH 30 | |
62 | ||
1b65a5aa | 63 | /* bits #0-15 in revision.h */ |
aa1dbc98 | 64 | |
1b65a5aa JH |
65 | #define LOCAL (1u<<16) |
66 | #define REMOTE (1u<<17) | |
67 | #define FETCHING (1u<<18) | |
68 | #define PUSHING (1u<<19) | |
aa1dbc98 | 69 | |
3dfaf7bc NH |
70 | /* We allow "recursive" symbolic refs. Only within reason, though */ |
71 | #define MAXDEPTH 5 | |
72 | ||
96f1e58f DR |
73 | static int pushing; |
74 | static int aborted; | |
a3c57c9a | 75 | static signed char remote_dir_exists[256]; |
58e60dd2 | 76 | |
96f1e58f | 77 | static int push_verbosely; |
28b9d6e5 | 78 | static int push_all = MATCH_REFS_NONE; |
96f1e58f | 79 | static int force_all; |
fe5d1d3e | 80 | static int dry_run; |
ae4efe19 | 81 | static int helper_status; |
58e60dd2 | 82 | |
96f1e58f | 83 | static struct object_list *objects; |
aa1dbc98 | 84 | |
9cba13ca | 85 | struct repo { |
58e60dd2 | 86 | char *url; |
e1f33efe | 87 | char *path; |
aa1dbc98 | 88 | int path_len; |
197e8951 NH |
89 | int has_info_refs; |
90 | int can_update_info_refs; | |
91 | int has_info_packs; | |
58e60dd2 | 92 | struct packed_git *packs; |
512d632c | 93 | struct remote_lock *locks; |
58e60dd2 NH |
94 | }; |
95 | ||
7b5201a6 | 96 | static struct repo *repo; |
58e60dd2 NH |
97 | |
98 | enum transfer_state { | |
197e8951 NH |
99 | NEED_FETCH, |
100 | RUN_FETCH_LOOSE, | |
101 | RUN_FETCH_PACKED, | |
58e60dd2 NH |
102 | NEED_PUSH, |
103 | RUN_MKCOL, | |
104 | RUN_PUT, | |
105 | RUN_MOVE, | |
106 | ABORTED, | |
4b05548f | 107 | COMPLETE |
58e60dd2 NH |
108 | }; |
109 | ||
9cba13ca | 110 | struct transfer_request { |
aa1dbc98 | 111 | struct object *obj; |
58e60dd2 NH |
112 | char *url; |
113 | char *dest; | |
aa1dbc98 | 114 | struct remote_lock *lock; |
58e60dd2 NH |
115 | struct curl_slist *headers; |
116 | struct buffer buffer; | |
58e60dd2 NH |
117 | enum transfer_state state; |
118 | CURLcode curl_result; | |
119 | char errorstr[CURL_ERROR_SIZE]; | |
120 | long http_code; | |
197e8951 | 121 | void *userData; |
58e60dd2 NH |
122 | struct active_request_slot *slot; |
123 | struct transfer_request *next; | |
124 | }; | |
125 | ||
96f1e58f | 126 | static struct transfer_request *request_queue_head; |
58e60dd2 | 127 | |
9cba13ca | 128 | struct xml_ctx { |
acf59575 NH |
129 | char *name; |
130 | int len; | |
131 | char *cdata; | |
132 | void (*userFunc)(struct xml_ctx *ctx, int tag_closed); | |
133 | void *userData; | |
134 | }; | |
135 | ||
9cba13ca | 136 | struct remote_lock { |
75187c9d | 137 | char *url; |
26349b2e | 138 | char *owner; |
75187c9d | 139 | char *token; |
dfab7c14 | 140 | char tmpfile_suffix[41]; |
26349b2e NH |
141 | time_t start_time; |
142 | long timeout; | |
75187c9d | 143 | int refreshing; |
aa1dbc98 NH |
144 | struct remote_lock *next; |
145 | }; | |
146 | ||
3030baa7 NH |
147 | /* Flags that control remote_ls processing */ |
148 | #define PROCESS_FILES (1u << 0) | |
149 | #define PROCESS_DIRS (1u << 1) | |
150 | #define RECURSIVE (1u << 2) | |
151 | ||
152 | /* Flags that remote_ls passes to callback functions */ | |
153 | #define IS_DIR (1u << 0) | |
154 | ||
9cba13ca | 155 | struct remote_ls_ctx { |
3030baa7 NH |
156 | char *path; |
157 | void (*userFunc)(struct remote_ls_ctx *ls); | |
158 | void *userData; | |
159 | int flags; | |
160 | char *dentry_name; | |
161 | int dentry_flags; | |
162 | struct remote_ls_ctx *parent; | |
26349b2e NH |
163 | }; |
164 | ||
b1c7d4aa TRC |
165 | /* get_dav_token_headers options */ |
166 | enum dav_header_flag { | |
167 | DAV_HEADER_IF = (1u << 0), | |
168 | DAV_HEADER_LOCK = (1u << 1), | |
169 | DAV_HEADER_TIMEOUT = (1u << 2) | |
170 | }; | |
171 | ||
519d05be MH |
172 | static char *xml_entities(char *s) |
173 | { | |
174 | struct strbuf buf = STRBUF_INIT; | |
175 | while (*s) { | |
176 | size_t len = strcspn(s, "\"<>&"); | |
177 | strbuf_add(&buf, s, len); | |
178 | s += len; | |
179 | switch (*s) { | |
180 | case '"': | |
181 | strbuf_addstr(&buf, """); | |
182 | break; | |
183 | case '<': | |
184 | strbuf_addstr(&buf, "<"); | |
185 | break; | |
186 | case '>': | |
187 | strbuf_addstr(&buf, ">"); | |
188 | break; | |
189 | case '&': | |
190 | strbuf_addstr(&buf, "&"); | |
191 | break; | |
c8400d9e HS |
192 | case 0: |
193 | return strbuf_detach(&buf, NULL); | |
519d05be MH |
194 | } |
195 | s++; | |
196 | } | |
197 | return strbuf_detach(&buf, NULL); | |
198 | } | |
199 | ||
d456c9fd JH |
200 | static struct curl_slist *get_dav_token_headers(struct remote_lock *lock, enum dav_header_flag options) |
201 | { | |
b1c7d4aa TRC |
202 | struct strbuf buf = STRBUF_INIT; |
203 | struct curl_slist *dav_headers = NULL; | |
204 | ||
d456c9fd | 205 | if (options & DAV_HEADER_IF) { |
b1c7d4aa TRC |
206 | strbuf_addf(&buf, "If: (<%s>)", lock->token); |
207 | dav_headers = curl_slist_append(dav_headers, buf.buf); | |
208 | strbuf_reset(&buf); | |
209 | } | |
d456c9fd | 210 | if (options & DAV_HEADER_LOCK) { |
b1c7d4aa TRC |
211 | strbuf_addf(&buf, "Lock-Token: <%s>", lock->token); |
212 | dav_headers = curl_slist_append(dav_headers, buf.buf); | |
213 | strbuf_reset(&buf); | |
214 | } | |
d456c9fd | 215 | if (options & DAV_HEADER_TIMEOUT) { |
b1c7d4aa TRC |
216 | strbuf_addf(&buf, "Timeout: Second-%ld", lock->timeout); |
217 | dav_headers = curl_slist_append(dav_headers, buf.buf); | |
218 | strbuf_reset(&buf); | |
219 | } | |
220 | strbuf_release(&buf); | |
221 | ||
222 | return dav_headers; | |
223 | } | |
224 | ||
29508e1e | 225 | static void finish_request(struct transfer_request *request); |
197e8951 | 226 | static void release_request(struct transfer_request *request); |
58e60dd2 | 227 | |
29508e1e | 228 | static void process_response(void *callback_data) |
58e60dd2 | 229 | { |
29508e1e NH |
230 | struct transfer_request *request = |
231 | (struct transfer_request *)callback_data; | |
58e60dd2 | 232 | |
29508e1e | 233 | finish_request(request); |
58e60dd2 NH |
234 | } |
235 | ||
dd8239f9 | 236 | #ifdef USE_CURL_MULTI |
dcdb3335 | 237 | |
197e8951 NH |
238 | static void start_fetch_loose(struct transfer_request *request) |
239 | { | |
197e8951 | 240 | struct active_request_slot *slot; |
5424bc55 | 241 | struct http_object_request *obj_req; |
197e8951 | 242 | |
5424bc55 TRC |
243 | obj_req = new_http_object_request(repo->url, request->obj->sha1); |
244 | if (obj_req == NULL) { | |
197e8951 | 245 | request->state = ABORTED; |
197e8951 NH |
246 | return; |
247 | } | |
248 | ||
5424bc55 | 249 | slot = obj_req->slot; |
197e8951 NH |
250 | slot->callback_func = process_response; |
251 | slot->callback_data = request; | |
252 | request->slot = slot; | |
5424bc55 | 253 | request->userData = obj_req; |
197e8951 NH |
254 | |
255 | /* Try to get the request started, abort the request on error */ | |
256 | request->state = RUN_FETCH_LOOSE; | |
257 | if (!start_active_slot(slot)) { | |
258 | fprintf(stderr, "Unable to start GET request\n"); | |
7b5201a6 | 259 | repo->can_update_info_refs = 0; |
5424bc55 | 260 | release_http_object_request(obj_req); |
197e8951 NH |
261 | release_request(request); |
262 | } | |
263 | } | |
264 | ||
dd8239f9 JH |
265 | static void start_mkcol(struct transfer_request *request) |
266 | { | |
267 | char *hex = sha1_to_hex(request->obj->sha1); | |
268 | struct active_request_slot *slot; | |
dd8239f9 | 269 | |
7b5201a6 | 270 | request->url = get_remote_object_url(repo->url, hex, 1); |
dd8239f9 JH |
271 | |
272 | slot = get_active_slot(); | |
273 | slot->callback_func = process_response; | |
274 | slot->callback_data = request; | |
275 | curl_easy_setopt(slot->curl, CURLOPT_HTTPGET, 1); /* undo PUT setup */ | |
276 | curl_easy_setopt(slot->curl, CURLOPT_URL, request->url); | |
277 | curl_easy_setopt(slot->curl, CURLOPT_ERRORBUFFER, request->errorstr); | |
278 | curl_easy_setopt(slot->curl, CURLOPT_CUSTOMREQUEST, DAV_MKCOL); | |
279 | curl_easy_setopt(slot->curl, CURLOPT_WRITEFUNCTION, fwrite_null); | |
280 | ||
281 | if (start_active_slot(slot)) { | |
282 | request->slot = slot; | |
283 | request->state = RUN_MKCOL; | |
284 | } else { | |
285 | request->state = ABORTED; | |
286 | free(request->url); | |
287 | request->url = NULL; | |
288 | } | |
289 | } | |
290 | #endif | |
291 | ||
197e8951 NH |
292 | static void start_fetch_packed(struct transfer_request *request) |
293 | { | |
197e8951 | 294 | struct packed_git *target; |
197e8951 NH |
295 | |
296 | struct transfer_request *check_request = request_queue_head; | |
2264dfa5 | 297 | struct http_pack_request *preq; |
197e8951 | 298 | |
7b5201a6 | 299 | target = find_sha1_pack(request->obj->sha1, repo->packs); |
197e8951 NH |
300 | if (!target) { |
301 | fprintf(stderr, "Unable to fetch %s, will not be able to update server info refs\n", sha1_to_hex(request->obj->sha1)); | |
7b5201a6 | 302 | repo->can_update_info_refs = 0; |
197e8951 NH |
303 | release_request(request); |
304 | return; | |
305 | } | |
306 | ||
307 | fprintf(stderr, "Fetching pack %s\n", sha1_to_hex(target->sha1)); | |
308 | fprintf(stderr, " which contains %s\n", sha1_to_hex(request->obj->sha1)); | |
309 | ||
2264dfa5 TRC |
310 | preq = new_http_pack_request(target, repo->url); |
311 | if (preq == NULL) { | |
312 | release_http_pack_request(preq); | |
313 | repo->can_update_info_refs = 0; | |
314 | return; | |
315 | } | |
316 | preq->lst = &repo->packs; | |
197e8951 NH |
317 | |
318 | /* Make sure there isn't another open request for this pack */ | |
319 | while (check_request) { | |
320 | if (check_request->state == RUN_FETCH_PACKED && | |
2264dfa5 TRC |
321 | !strcmp(check_request->url, preq->url)) { |
322 | release_http_pack_request(preq); | |
197e8951 NH |
323 | release_request(request); |
324 | return; | |
325 | } | |
326 | check_request = check_request->next; | |
327 | } | |
328 | ||
2264dfa5 TRC |
329 | preq->slot->callback_func = process_response; |
330 | preq->slot->callback_data = request; | |
331 | request->slot = preq->slot; | |
332 | request->userData = preq; | |
197e8951 NH |
333 | |
334 | /* Try to get the request started, abort the request on error */ | |
335 | request->state = RUN_FETCH_PACKED; | |
2264dfa5 | 336 | if (!start_active_slot(preq->slot)) { |
197e8951 | 337 | fprintf(stderr, "Unable to start GET request\n"); |
2264dfa5 | 338 | release_http_pack_request(preq); |
7b5201a6 | 339 | repo->can_update_info_refs = 0; |
197e8951 NH |
340 | release_request(request); |
341 | } | |
342 | } | |
343 | ||
58e60dd2 NH |
344 | static void start_put(struct transfer_request *request) |
345 | { | |
aa1dbc98 | 346 | char *hex = sha1_to_hex(request->obj->sha1); |
58e60dd2 | 347 | struct active_request_slot *slot; |
817d14a8 | 348 | struct strbuf buf = STRBUF_INIT; |
21666f1a | 349 | enum object_type type; |
58e60dd2 NH |
350 | char hdr[50]; |
351 | void *unpacked; | |
352 | unsigned long len; | |
353 | int hdrlen; | |
354 | ssize_t size; | |
355 | z_stream stream; | |
356 | ||
21666f1a NP |
357 | unpacked = read_sha1_file(request->obj->sha1, &type, &len); |
358 | hdrlen = sprintf(hdr, "%s %lu", typename(type), len) + 1; | |
58e60dd2 NH |
359 | |
360 | /* Set it up */ | |
361 | memset(&stream, 0, sizeof(stream)); | |
12f6c308 | 362 | deflateInit(&stream, zlib_compression_level); |
58e60dd2 | 363 | size = deflateBound(&stream, len + hdrlen); |
028c2976 MH |
364 | strbuf_init(&request->buffer.buf, size); |
365 | request->buffer.posn = 0; | |
58e60dd2 NH |
366 | |
367 | /* Compress it */ | |
028c2976 | 368 | stream.next_out = (unsigned char *)request->buffer.buf.buf; |
58e60dd2 NH |
369 | stream.avail_out = size; |
370 | ||
371 | /* First header.. */ | |
372 | stream.next_in = (void *)hdr; | |
373 | stream.avail_in = hdrlen; | |
374 | while (deflate(&stream, 0) == Z_OK) | |
375 | /* nothing */; | |
376 | ||
377 | /* Then the data itself.. */ | |
378 | stream.next_in = unpacked; | |
379 | stream.avail_in = len; | |
380 | while (deflate(&stream, Z_FINISH) == Z_OK) | |
381 | /* nothing */; | |
382 | deflateEnd(&stream); | |
383 | free(unpacked); | |
384 | ||
028c2976 | 385 | request->buffer.buf.len = stream.total_out; |
58e60dd2 | 386 | |
817d14a8 | 387 | strbuf_addstr(&buf, "Destination: "); |
7b5201a6 | 388 | append_remote_object_url(&buf, repo->url, hex, 0); |
817d14a8 TRC |
389 | request->dest = strbuf_detach(&buf, NULL); |
390 | ||
7b5201a6 | 391 | append_remote_object_url(&buf, repo->url, hex, 0); |
dfab7c14 | 392 | strbuf_add(&buf, request->lock->tmpfile_suffix, 41); |
817d14a8 | 393 | request->url = strbuf_detach(&buf, NULL); |
58e60dd2 NH |
394 | |
395 | slot = get_active_slot(); | |
29508e1e NH |
396 | slot->callback_func = process_response; |
397 | slot->callback_data = request; | |
58e60dd2 | 398 | curl_easy_setopt(slot->curl, CURLOPT_INFILE, &request->buffer); |
028c2976 | 399 | curl_easy_setopt(slot->curl, CURLOPT_INFILESIZE, request->buffer.buf.len); |
58e60dd2 | 400 | curl_easy_setopt(slot->curl, CURLOPT_READFUNCTION, fread_buffer); |
3944ba0c MS |
401 | #ifndef NO_CURL_IOCTL |
402 | curl_easy_setopt(slot->curl, CURLOPT_IOCTLFUNCTION, ioctl_buffer); | |
403 | curl_easy_setopt(slot->curl, CURLOPT_IOCTLDATA, &request->buffer); | |
404 | #endif | |
58e60dd2 | 405 | curl_easy_setopt(slot->curl, CURLOPT_WRITEFUNCTION, fwrite_null); |
d21f9794 | 406 | curl_easy_setopt(slot->curl, CURLOPT_NOBODY, 0); |
58e60dd2 NH |
407 | curl_easy_setopt(slot->curl, CURLOPT_CUSTOMREQUEST, DAV_PUT); |
408 | curl_easy_setopt(slot->curl, CURLOPT_UPLOAD, 1); | |
409 | curl_easy_setopt(slot->curl, CURLOPT_PUT, 1); | |
58e60dd2 NH |
410 | curl_easy_setopt(slot->curl, CURLOPT_URL, request->url); |
411 | ||
412 | if (start_active_slot(slot)) { | |
413 | request->slot = slot; | |
414 | request->state = RUN_PUT; | |
415 | } else { | |
416 | request->state = ABORTED; | |
417 | free(request->url); | |
7b899967 | 418 | request->url = NULL; |
58e60dd2 NH |
419 | } |
420 | } | |
421 | ||
422 | static void start_move(struct transfer_request *request) | |
423 | { | |
424 | struct active_request_slot *slot; | |
425 | struct curl_slist *dav_headers = NULL; | |
426 | ||
427 | slot = get_active_slot(); | |
29508e1e NH |
428 | slot->callback_func = process_response; |
429 | slot->callback_data = request; | |
58e60dd2 NH |
430 | curl_easy_setopt(slot->curl, CURLOPT_HTTPGET, 1); /* undo PUT setup */ |
431 | curl_easy_setopt(slot->curl, CURLOPT_CUSTOMREQUEST, DAV_MOVE); | |
432 | dav_headers = curl_slist_append(dav_headers, request->dest); | |
433 | dav_headers = curl_slist_append(dav_headers, "Overwrite: T"); | |
434 | curl_easy_setopt(slot->curl, CURLOPT_HTTPHEADER, dav_headers); | |
435 | curl_easy_setopt(slot->curl, CURLOPT_WRITEFUNCTION, fwrite_null); | |
436 | curl_easy_setopt(slot->curl, CURLOPT_URL, request->url); | |
437 | ||
438 | if (start_active_slot(slot)) { | |
439 | request->slot = slot; | |
440 | request->state = RUN_MOVE; | |
441 | } else { | |
442 | request->state = ABORTED; | |
443 | free(request->url); | |
7b899967 | 444 | request->url = NULL; |
58e60dd2 NH |
445 | } |
446 | } | |
447 | ||
512d632c | 448 | static int refresh_lock(struct remote_lock *lock) |
75187c9d NH |
449 | { |
450 | struct active_request_slot *slot; | |
baa7b67d | 451 | struct slot_results results; |
b1c7d4aa | 452 | struct curl_slist *dav_headers; |
512d632c | 453 | int rc = 0; |
75187c9d | 454 | |
512d632c | 455 | lock->refreshing = 1; |
75187c9d | 456 | |
b1c7d4aa | 457 | dav_headers = get_dav_token_headers(lock, DAV_HEADER_IF | DAV_HEADER_TIMEOUT); |
75187c9d | 458 | |
512d632c NH |
459 | slot = get_active_slot(); |
460 | slot->results = &results; | |
461 | curl_easy_setopt(slot->curl, CURLOPT_HTTPGET, 1); | |
462 | curl_easy_setopt(slot->curl, CURLOPT_WRITEFUNCTION, fwrite_null); | |
463 | curl_easy_setopt(slot->curl, CURLOPT_URL, lock->url); | |
464 | curl_easy_setopt(slot->curl, CURLOPT_CUSTOMREQUEST, DAV_LOCK); | |
465 | curl_easy_setopt(slot->curl, CURLOPT_HTTPHEADER, dav_headers); | |
75187c9d | 466 | |
512d632c NH |
467 | if (start_active_slot(slot)) { |
468 | run_active_slot(slot); | |
469 | if (results.curl_result != CURLE_OK) { | |
470 | fprintf(stderr, "LOCK HTTP error %ld\n", | |
471 | results.http_code); | |
472 | } else { | |
473 | lock->start_time = time(NULL); | |
474 | rc = 1; | |
475 | } | |
476 | } | |
aa1dbc98 | 477 | |
512d632c NH |
478 | lock->refreshing = 0; |
479 | curl_slist_free_all(dav_headers); | |
aa1dbc98 | 480 | |
512d632c NH |
481 | return rc; |
482 | } | |
483 | ||
ec26b4d6 | 484 | static void check_locks(void) |
512d632c | 485 | { |
7b5201a6 | 486 | struct remote_lock *lock = repo->locks; |
512d632c NH |
487 | time_t current_time = time(NULL); |
488 | int time_remaining; | |
489 | ||
490 | while (lock) { | |
491 | time_remaining = lock->start_time + lock->timeout - | |
492 | current_time; | |
493 | if (!lock->refreshing && time_remaining < LOCK_REFRESH) { | |
494 | if (!refresh_lock(lock)) { | |
495 | fprintf(stderr, | |
496 | "Unable to refresh lock for %s\n", | |
497 | lock->url); | |
498 | aborted = 1; | |
499 | return; | |
aa1dbc98 | 500 | } |
75187c9d | 501 | } |
512d632c | 502 | lock = lock->next; |
75187c9d | 503 | } |
aa1dbc98 | 504 | } |
75187c9d | 505 | |
aa1dbc98 NH |
506 | static void release_request(struct transfer_request *request) |
507 | { | |
508 | struct transfer_request *entry = request_queue_head; | |
509 | ||
510 | if (request == request_queue_head) { | |
511 | request_queue_head = request->next; | |
512 | } else { | |
513 | while (entry->next != NULL && entry->next != request) | |
514 | entry = entry->next; | |
515 | if (entry->next == request) | |
516 | entry->next = entry->next->next; | |
517 | } | |
518 | ||
8e0f7003 | 519 | free(request->url); |
aa1dbc98 | 520 | free(request); |
75187c9d NH |
521 | } |
522 | ||
58e60dd2 NH |
523 | static void finish_request(struct transfer_request *request) |
524 | { | |
2264dfa5 | 525 | struct http_pack_request *preq; |
5424bc55 | 526 | struct http_object_request *obj_req; |
197e8951 NH |
527 | |
528 | request->curl_result = request->slot->curl_result; | |
58e60dd2 NH |
529 | request->http_code = request->slot->http_code; |
530 | request->slot = NULL; | |
75187c9d | 531 | |
aa1dbc98 | 532 | /* Keep locks active */ |
512d632c | 533 | check_locks(); |
75187c9d | 534 | |
58e60dd2 NH |
535 | if (request->headers != NULL) |
536 | curl_slist_free_all(request->headers); | |
7b899967 NH |
537 | |
538 | /* URL is reused for MOVE after PUT */ | |
539 | if (request->state != RUN_PUT) { | |
540 | free(request->url); | |
541 | request->url = NULL; | |
aa1dbc98 | 542 | } |
7b899967 | 543 | |
aa1dbc98 | 544 | if (request->state == RUN_MKCOL) { |
58e60dd2 NH |
545 | if (request->curl_result == CURLE_OK || |
546 | request->http_code == 405) { | |
aa1dbc98 | 547 | remote_dir_exists[request->obj->sha1[0]] = 1; |
58e60dd2 NH |
548 | start_put(request); |
549 | } else { | |
550 | fprintf(stderr, "MKCOL %s failed, aborting (%d/%ld)\n", | |
aa1dbc98 | 551 | sha1_to_hex(request->obj->sha1), |
58e60dd2 NH |
552 | request->curl_result, request->http_code); |
553 | request->state = ABORTED; | |
554 | aborted = 1; | |
555 | } | |
556 | } else if (request->state == RUN_PUT) { | |
557 | if (request->curl_result == CURLE_OK) { | |
558 | start_move(request); | |
559 | } else { | |
560 | fprintf(stderr, "PUT %s failed, aborting (%d/%ld)\n", | |
aa1dbc98 | 561 | sha1_to_hex(request->obj->sha1), |
58e60dd2 NH |
562 | request->curl_result, request->http_code); |
563 | request->state = ABORTED; | |
564 | aborted = 1; | |
565 | } | |
566 | } else if (request->state == RUN_MOVE) { | |
567 | if (request->curl_result == CURLE_OK) { | |
1a703cba NH |
568 | if (push_verbosely) |
569 | fprintf(stderr, " sent %s\n", | |
570 | sha1_to_hex(request->obj->sha1)); | |
aa1dbc98 NH |
571 | request->obj->flags |= REMOTE; |
572 | release_request(request); | |
58e60dd2 NH |
573 | } else { |
574 | fprintf(stderr, "MOVE %s failed, aborting (%d/%ld)\n", | |
aa1dbc98 | 575 | sha1_to_hex(request->obj->sha1), |
58e60dd2 NH |
576 | request->curl_result, request->http_code); |
577 | request->state = ABORTED; | |
578 | aborted = 1; | |
579 | } | |
197e8951 | 580 | } else if (request->state == RUN_FETCH_LOOSE) { |
5424bc55 | 581 | obj_req = (struct http_object_request *)request->userData; |
197e8951 | 582 | |
5424bc55 TRC |
583 | if (finish_http_object_request(obj_req) == 0) |
584 | if (obj_req->rename == 0) | |
585 | request->obj->flags |= (LOCAL | REMOTE); | |
197e8951 NH |
586 | |
587 | /* Try fetching packed if necessary */ | |
5424bc55 TRC |
588 | if (request->obj->flags & LOCAL) { |
589 | release_http_object_request(obj_req); | |
197e8951 | 590 | release_request(request); |
5424bc55 | 591 | } else |
197e8951 NH |
592 | start_fetch_packed(request); |
593 | ||
594 | } else if (request->state == RUN_FETCH_PACKED) { | |
2264dfa5 | 595 | int fail = 1; |
197e8951 NH |
596 | if (request->curl_result != CURLE_OK) { |
597 | fprintf(stderr, "Unable to get pack file %s\n%s", | |
598 | request->url, curl_errorstr); | |
197e8951 | 599 | } else { |
2264dfa5 TRC |
600 | preq = (struct http_pack_request *)request->userData; |
601 | ||
602 | if (preq) { | |
609621a4 | 603 | if (finish_http_pack_request(preq) == 0) |
2264dfa5 TRC |
604 | fail = 0; |
605 | release_http_pack_request(preq); | |
197e8951 NH |
606 | } |
607 | } | |
2264dfa5 TRC |
608 | if (fail) |
609 | repo->can_update_info_refs = 0; | |
197e8951 | 610 | release_request(request); |
58e60dd2 NH |
611 | } |
612 | } | |
613 | ||
b3ca4e4e | 614 | #ifdef USE_CURL_MULTI |
4f66250d | 615 | static int is_running_queue; |
fc57b6aa | 616 | static int fill_active_slot(void *unused) |
58e60dd2 | 617 | { |
8e24cbae | 618 | struct transfer_request *request; |
58e60dd2 | 619 | |
4f66250d | 620 | if (aborted || !is_running_queue) |
45c17412 | 621 | return 0; |
58e60dd2 | 622 | |
45c17412 | 623 | for (request = request_queue_head; request; request = request->next) { |
197e8951 NH |
624 | if (request->state == NEED_FETCH) { |
625 | start_fetch_loose(request); | |
45c17412 | 626 | return 1; |
197e8951 | 627 | } else if (pushing && request->state == NEED_PUSH) { |
aa1dbc98 | 628 | if (remote_dir_exists[request->obj->sha1[0]] == 1) { |
0dd276b8 | 629 | start_put(request); |
aa1dbc98 | 630 | } else { |
0dd276b8 | 631 | start_mkcol(request); |
aa1dbc98 | 632 | } |
45c17412 | 633 | return 1; |
58e60dd2 | 634 | } |
aa1dbc98 | 635 | } |
45c17412 | 636 | return 0; |
58e60dd2 | 637 | } |
b3ca4e4e | 638 | #endif |
58e60dd2 | 639 | |
aa1dbc98 NH |
640 | static void get_remote_object_list(unsigned char parent); |
641 | ||
197e8951 NH |
642 | static void add_fetch_request(struct object *obj) |
643 | { | |
644 | struct transfer_request *request; | |
645 | ||
646 | check_locks(); | |
647 | ||
648 | /* | |
649 | * Don't fetch the object if it's known to exist locally | |
650 | * or is already in the request queue | |
651 | */ | |
652 | if (remote_dir_exists[obj->sha1[0]] == -1) | |
653 | get_remote_object_list(obj->sha1[0]); | |
654 | if (obj->flags & (LOCAL | FETCHING)) | |
655 | return; | |
656 | ||
657 | obj->flags |= FETCHING; | |
658 | request = xmalloc(sizeof(*request)); | |
659 | request->obj = obj; | |
660 | request->url = NULL; | |
661 | request->lock = NULL; | |
662 | request->headers = NULL; | |
197e8951 NH |
663 | request->state = NEED_FETCH; |
664 | request->next = request_queue_head; | |
665 | request_queue_head = request; | |
666 | ||
b3ca4e4e | 667 | #ifdef USE_CURL_MULTI |
197e8951 NH |
668 | fill_active_slots(); |
669 | step_active_slots(); | |
b3ca4e4e | 670 | #endif |
197e8951 NH |
671 | } |
672 | ||
1a703cba | 673 | static int add_send_request(struct object *obj, struct remote_lock *lock) |
58e60dd2 NH |
674 | { |
675 | struct transfer_request *request = request_queue_head; | |
58e60dd2 | 676 | struct packed_git *target; |
58e60dd2 | 677 | |
512d632c NH |
678 | /* Keep locks active */ |
679 | check_locks(); | |
680 | ||
aa1dbc98 NH |
681 | /* |
682 | * Don't push the object if it's known to exist on the remote | |
683 | * or is already in the request queue | |
684 | */ | |
685 | if (remote_dir_exists[obj->sha1[0]] == -1) | |
686 | get_remote_object_list(obj->sha1[0]); | |
687 | if (obj->flags & (REMOTE | PUSHING)) | |
1a703cba | 688 | return 0; |
7b5201a6 | 689 | target = find_sha1_pack(obj->sha1, repo->packs); |
aa1dbc98 NH |
690 | if (target) { |
691 | obj->flags |= REMOTE; | |
1a703cba | 692 | return 0; |
aa1dbc98 | 693 | } |
58e60dd2 | 694 | |
aa1dbc98 | 695 | obj->flags |= PUSHING; |
58e60dd2 | 696 | request = xmalloc(sizeof(*request)); |
aa1dbc98 | 697 | request->obj = obj; |
58e60dd2 | 698 | request->url = NULL; |
26349b2e | 699 | request->lock = lock; |
58e60dd2 | 700 | request->headers = NULL; |
aa1dbc98 | 701 | request->state = NEED_PUSH; |
c17fb6ee NH |
702 | request->next = request_queue_head; |
703 | request_queue_head = request; | |
29508e1e | 704 | |
b3ca4e4e | 705 | #ifdef USE_CURL_MULTI |
29508e1e NH |
706 | fill_active_slots(); |
707 | step_active_slots(); | |
b3ca4e4e | 708 | #endif |
1a703cba NH |
709 | |
710 | return 1; | |
58e60dd2 NH |
711 | } |
712 | ||
f4f440a0 | 713 | static int fetch_indices(void) |
58e60dd2 | 714 | { |
b8caac2b | 715 | int ret; |
58e60dd2 | 716 | |
58e60dd2 NH |
717 | if (push_verbosely) |
718 | fprintf(stderr, "Getting pack list\n"); | |
1a703cba | 719 | |
b8caac2b TRC |
720 | switch (http_get_info_packs(repo->url, &repo->packs)) { |
721 | case HTTP_OK: | |
722 | case HTTP_MISSING_TARGET: | |
723 | ret = 0; | |
724 | break; | |
725 | default: | |
726 | ret = -1; | |
58e60dd2 NH |
727 | } |
728 | ||
b8caac2b | 729 | return ret; |
58e60dd2 NH |
730 | } |
731 | ||
aa1dbc98 NH |
732 | static void one_remote_object(const char *hex) |
733 | { | |
734 | unsigned char sha1[20]; | |
735 | struct object *obj; | |
736 | ||
737 | if (get_sha1_hex(hex, sha1) != 0) | |
738 | return; | |
739 | ||
740 | obj = lookup_object(sha1); | |
741 | if (!obj) | |
742 | obj = parse_object(sha1); | |
743 | ||
744 | /* Ignore remote objects that don't exist locally */ | |
745 | if (!obj) | |
746 | return; | |
747 | ||
748 | obj->flags |= REMOTE; | |
749 | if (!object_list_contains(objects, obj)) | |
1f1e895f | 750 | object_list_insert(obj, &objects); |
aa1dbc98 NH |
751 | } |
752 | ||
acf59575 | 753 | static void handle_lockprop_ctx(struct xml_ctx *ctx, int tag_closed) |
26349b2e | 754 | { |
acf59575 NH |
755 | int *lock_flags = (int *)ctx->userData; |
756 | ||
757 | if (tag_closed) { | |
758 | if (!strcmp(ctx->name, DAV_CTX_LOCKENTRY)) { | |
759 | if ((*lock_flags & DAV_PROP_LOCKEX) && | |
760 | (*lock_flags & DAV_PROP_LOCKWR)) { | |
761 | *lock_flags |= DAV_LOCK_OK; | |
762 | } | |
763 | *lock_flags &= DAV_LOCK_OK; | |
764 | } else if (!strcmp(ctx->name, DAV_CTX_LOCKTYPE_WRITE)) { | |
765 | *lock_flags |= DAV_PROP_LOCKWR; | |
766 | } else if (!strcmp(ctx->name, DAV_CTX_LOCKTYPE_EXCLUSIVE)) { | |
767 | *lock_flags |= DAV_PROP_LOCKEX; | |
768 | } | |
769 | } | |
26349b2e NH |
770 | } |
771 | ||
acf59575 | 772 | static void handle_new_lock_ctx(struct xml_ctx *ctx, int tag_closed) |
26349b2e | 773 | { |
aa1dbc98 | 774 | struct remote_lock *lock = (struct remote_lock *)ctx->userData; |
dfab7c14 TRC |
775 | git_SHA_CTX sha_ctx; |
776 | unsigned char lock_token_sha1[20]; | |
acf59575 NH |
777 | |
778 | if (tag_closed && ctx->cdata) { | |
779 | if (!strcmp(ctx->name, DAV_ACTIVELOCK_OWNER)) { | |
780 | lock->owner = xmalloc(strlen(ctx->cdata) + 1); | |
781 | strcpy(lock->owner, ctx->cdata); | |
782 | } else if (!strcmp(ctx->name, DAV_ACTIVELOCK_TIMEOUT)) { | |
cc44c765 | 783 | if (!prefixcmp(ctx->cdata, "Second-")) |
acf59575 NH |
784 | lock->timeout = |
785 | strtol(ctx->cdata + 7, NULL, 10); | |
786 | } else if (!strcmp(ctx->name, DAV_ACTIVELOCK_TOKEN)) { | |
753bc911 KK |
787 | lock->token = xmalloc(strlen(ctx->cdata) + 1); |
788 | strcpy(lock->token, ctx->cdata); | |
dfab7c14 TRC |
789 | |
790 | git_SHA1_Init(&sha_ctx); | |
791 | git_SHA1_Update(&sha_ctx, lock->token, strlen(lock->token)); | |
792 | git_SHA1_Final(lock_token_sha1, &sha_ctx); | |
793 | ||
794 | lock->tmpfile_suffix[0] = '_'; | |
795 | memcpy(lock->tmpfile_suffix + 1, sha1_to_hex(lock_token_sha1), 40); | |
acf59575 | 796 | } |
26349b2e NH |
797 | } |
798 | } | |
799 | ||
aa1dbc98 | 800 | static void one_remote_ref(char *refname); |
aa1dbc98 | 801 | |
26349b2e | 802 | static void |
acf59575 | 803 | xml_start_tag(void *userData, const char *name, const char **atts) |
26349b2e | 804 | { |
acf59575 | 805 | struct xml_ctx *ctx = (struct xml_ctx *)userData; |
ef9e58c8 | 806 | const char *c = strchr(name, ':'); |
acf59575 NH |
807 | int new_len; |
808 | ||
809 | if (c == NULL) | |
810 | c = name; | |
811 | else | |
812 | c++; | |
813 | ||
814 | new_len = strlen(ctx->name) + strlen(c) + 2; | |
815 | ||
816 | if (new_len > ctx->len) { | |
817 | ctx->name = xrealloc(ctx->name, new_len); | |
818 | ctx->len = new_len; | |
26349b2e | 819 | } |
acf59575 NH |
820 | strcat(ctx->name, "."); |
821 | strcat(ctx->name, c); | |
26349b2e | 822 | |
4cac42b1 JH |
823 | free(ctx->cdata); |
824 | ctx->cdata = NULL; | |
acf59575 NH |
825 | |
826 | ctx->userFunc(ctx, 0); | |
26349b2e NH |
827 | } |
828 | ||
58e60dd2 | 829 | static void |
acf59575 | 830 | xml_end_tag(void *userData, const char *name) |
58e60dd2 | 831 | { |
acf59575 | 832 | struct xml_ctx *ctx = (struct xml_ctx *)userData; |
ef9e58c8 | 833 | const char *c = strchr(name, ':'); |
acf59575 | 834 | char *ep; |
58e60dd2 | 835 | |
acf59575 NH |
836 | ctx->userFunc(ctx, 1); |
837 | ||
838 | if (c == NULL) | |
839 | c = name; | |
840 | else | |
841 | c++; | |
842 | ||
843 | ep = ctx->name + strlen(ctx->name) - strlen(c) - 1; | |
844 | *ep = 0; | |
58e60dd2 NH |
845 | } |
846 | ||
847 | static void | |
acf59575 | 848 | xml_cdata(void *userData, const XML_Char *s, int len) |
58e60dd2 | 849 | { |
acf59575 | 850 | struct xml_ctx *ctx = (struct xml_ctx *)userData; |
4cac42b1 | 851 | free(ctx->cdata); |
182af834 | 852 | ctx->cdata = xmemdupz(s, len); |
58e60dd2 NH |
853 | } |
854 | ||
554fe20d | 855 | static struct remote_lock *lock_remote(const char *path, long timeout) |
58e60dd2 NH |
856 | { |
857 | struct active_request_slot *slot; | |
baa7b67d | 858 | struct slot_results results; |
028c2976 MH |
859 | struct buffer out_buffer = { STRBUF_INIT, 0 }; |
860 | struct strbuf in_buffer = STRBUF_INIT; | |
58e60dd2 | 861 | char *url; |
0772b9a6 | 862 | char *ep; |
58e60dd2 | 863 | char timeout_header[25]; |
512d632c | 864 | struct remote_lock *lock = NULL; |
58e60dd2 | 865 | struct curl_slist *dav_headers = NULL; |
acf59575 | 866 | struct xml_ctx ctx; |
519d05be | 867 | char *escaped; |
58e60dd2 | 868 | |
7b5201a6 AK |
869 | url = xmalloc(strlen(repo->url) + strlen(path) + 1); |
870 | sprintf(url, "%s%s", repo->url, path); | |
aa1dbc98 | 871 | |
0772b9a6 | 872 | /* Make sure leading directories exist for the remote ref */ |
7b5201a6 | 873 | ep = strchr(url + strlen(repo->url) + 1, '/'); |
0772b9a6 | 874 | while (ep) { |
466ddf90 JS |
875 | char saved_character = ep[1]; |
876 | ep[1] = '\0'; | |
0772b9a6 | 877 | slot = get_active_slot(); |
baa7b67d | 878 | slot->results = &results; |
0772b9a6 NH |
879 | curl_easy_setopt(slot->curl, CURLOPT_HTTPGET, 1); |
880 | curl_easy_setopt(slot->curl, CURLOPT_URL, url); | |
881 | curl_easy_setopt(slot->curl, CURLOPT_CUSTOMREQUEST, DAV_MKCOL); | |
882 | curl_easy_setopt(slot->curl, CURLOPT_WRITEFUNCTION, fwrite_null); | |
883 | if (start_active_slot(slot)) { | |
884 | run_active_slot(slot); | |
baa7b67d NH |
885 | if (results.curl_result != CURLE_OK && |
886 | results.http_code != 405) { | |
0772b9a6 NH |
887 | fprintf(stderr, |
888 | "Unable to create branch path %s\n", | |
889 | url); | |
890 | free(url); | |
891 | return NULL; | |
892 | } | |
893 | } else { | |
1a703cba | 894 | fprintf(stderr, "Unable to start MKCOL request\n"); |
0772b9a6 NH |
895 | free(url); |
896 | return NULL; | |
897 | } | |
466ddf90 | 898 | ep[1] = saved_character; |
0772b9a6 NH |
899 | ep = strchr(ep + 1, '/'); |
900 | } | |
901 | ||
519d05be MH |
902 | escaped = xml_entities(git_default_email); |
903 | strbuf_addf(&out_buffer.buf, LOCK_REQUEST, escaped); | |
904 | free(escaped); | |
26349b2e | 905 | |
75187c9d | 906 | sprintf(timeout_header, "Timeout: Second-%ld", timeout); |
58e60dd2 NH |
907 | dav_headers = curl_slist_append(dav_headers, timeout_header); |
908 | dav_headers = curl_slist_append(dav_headers, "Content-Type: text/xml"); | |
909 | ||
910 | slot = get_active_slot(); | |
baa7b67d | 911 | slot->results = &results; |
58e60dd2 | 912 | curl_easy_setopt(slot->curl, CURLOPT_INFILE, &out_buffer); |
028c2976 | 913 | curl_easy_setopt(slot->curl, CURLOPT_INFILESIZE, out_buffer.buf.len); |
58e60dd2 | 914 | curl_easy_setopt(slot->curl, CURLOPT_READFUNCTION, fread_buffer); |
3944ba0c MS |
915 | #ifndef NO_CURL_IOCTL |
916 | curl_easy_setopt(slot->curl, CURLOPT_IOCTLFUNCTION, ioctl_buffer); | |
917 | curl_easy_setopt(slot->curl, CURLOPT_IOCTLDATA, &out_buffer); | |
918 | #endif | |
26349b2e | 919 | curl_easy_setopt(slot->curl, CURLOPT_FILE, &in_buffer); |
29508e1e | 920 | curl_easy_setopt(slot->curl, CURLOPT_WRITEFUNCTION, fwrite_buffer); |
58e60dd2 NH |
921 | curl_easy_setopt(slot->curl, CURLOPT_URL, url); |
922 | curl_easy_setopt(slot->curl, CURLOPT_UPLOAD, 1); | |
923 | curl_easy_setopt(slot->curl, CURLOPT_CUSTOMREQUEST, DAV_LOCK); | |
924 | curl_easy_setopt(slot->curl, CURLOPT_HTTPHEADER, dav_headers); | |
925 | ||
aa1dbc98 | 926 | lock = xcalloc(1, sizeof(*lock)); |
aa1dbc98 | 927 | lock->timeout = -1; |
acf59575 | 928 | |
58e60dd2 NH |
929 | if (start_active_slot(slot)) { |
930 | run_active_slot(slot); | |
baa7b67d | 931 | if (results.curl_result == CURLE_OK) { |
472b2570 MH |
932 | XML_Parser parser = XML_ParserCreate(NULL); |
933 | enum XML_Status result; | |
acf59575 NH |
934 | ctx.name = xcalloc(10, 1); |
935 | ctx.len = 0; | |
936 | ctx.cdata = NULL; | |
937 | ctx.userFunc = handle_new_lock_ctx; | |
aa1dbc98 | 938 | ctx.userData = lock; |
acf59575 NH |
939 | XML_SetUserData(parser, &ctx); |
940 | XML_SetElementHandler(parser, xml_start_tag, | |
941 | xml_end_tag); | |
942 | XML_SetCharacterDataHandler(parser, xml_cdata); | |
028c2976 MH |
943 | result = XML_Parse(parser, in_buffer.buf, |
944 | in_buffer.len, 1); | |
acf59575 NH |
945 | free(ctx.name); |
946 | if (result != XML_STATUS_OK) { | |
947 | fprintf(stderr, "XML error: %s\n", | |
948 | XML_ErrorString( | |
949 | XML_GetErrorCode(parser))); | |
aa1dbc98 | 950 | lock->timeout = -1; |
acf59575 | 951 | } |
472b2570 | 952 | XML_ParserFree(parser); |
58e60dd2 NH |
953 | } |
954 | } else { | |
1a703cba | 955 | fprintf(stderr, "Unable to start LOCK request\n"); |
58e60dd2 NH |
956 | } |
957 | ||
acf59575 | 958 | curl_slist_free_all(dav_headers); |
028c2976 MH |
959 | strbuf_release(&out_buffer.buf); |
960 | strbuf_release(&in_buffer); | |
26349b2e | 961 | |
aa1dbc98 | 962 | if (lock->token == NULL || lock->timeout <= 0) { |
8e0f7003 JM |
963 | free(lock->token); |
964 | free(lock->owner); | |
75187c9d | 965 | free(url); |
aa1dbc98 NH |
966 | free(lock); |
967 | lock = NULL; | |
acf59575 | 968 | } else { |
aa1dbc98 | 969 | lock->url = url; |
aa1dbc98 | 970 | lock->start_time = time(NULL); |
7b5201a6 AK |
971 | lock->next = repo->locks; |
972 | repo->locks = lock; | |
26349b2e NH |
973 | } |
974 | ||
aa1dbc98 | 975 | return lock; |
58e60dd2 NH |
976 | } |
977 | ||
aa1dbc98 | 978 | static int unlock_remote(struct remote_lock *lock) |
58e60dd2 NH |
979 | { |
980 | struct active_request_slot *slot; | |
baa7b67d | 981 | struct slot_results results; |
7b5201a6 | 982 | struct remote_lock *prev = repo->locks; |
b1c7d4aa | 983 | struct curl_slist *dav_headers; |
58e60dd2 NH |
984 | int rc = 0; |
985 | ||
b1c7d4aa | 986 | dav_headers = get_dav_token_headers(lock, DAV_HEADER_LOCK); |
58e60dd2 NH |
987 | |
988 | slot = get_active_slot(); | |
baa7b67d | 989 | slot->results = &results; |
58e60dd2 | 990 | curl_easy_setopt(slot->curl, CURLOPT_WRITEFUNCTION, fwrite_null); |
75187c9d | 991 | curl_easy_setopt(slot->curl, CURLOPT_URL, lock->url); |
58e60dd2 NH |
992 | curl_easy_setopt(slot->curl, CURLOPT_CUSTOMREQUEST, DAV_UNLOCK); |
993 | curl_easy_setopt(slot->curl, CURLOPT_HTTPHEADER, dav_headers); | |
994 | ||
995 | if (start_active_slot(slot)) { | |
996 | run_active_slot(slot); | |
baa7b67d | 997 | if (results.curl_result == CURLE_OK) |
58e60dd2 NH |
998 | rc = 1; |
999 | else | |
512d632c | 1000 | fprintf(stderr, "UNLOCK HTTP error %ld\n", |
baa7b67d | 1001 | results.http_code); |
58e60dd2 | 1002 | } else { |
512d632c | 1003 | fprintf(stderr, "Unable to start UNLOCK request\n"); |
58e60dd2 NH |
1004 | } |
1005 | ||
1006 | curl_slist_free_all(dav_headers); | |
75187c9d | 1007 | |
7b5201a6 AK |
1008 | if (repo->locks == lock) { |
1009 | repo->locks = lock->next; | |
512d632c NH |
1010 | } else { |
1011 | while (prev && prev->next != lock) | |
1012 | prev = prev->next; | |
1013 | if (prev) | |
1014 | prev->next = prev->next->next; | |
1015 | } | |
1016 | ||
8e0f7003 | 1017 | free(lock->owner); |
512d632c NH |
1018 | free(lock->url); |
1019 | free(lock->token); | |
1020 | free(lock); | |
58e60dd2 NH |
1021 | |
1022 | return rc; | |
1023 | } | |
1024 | ||
6a491a17 CB |
1025 | static void remove_locks(void) |
1026 | { | |
7b5201a6 | 1027 | struct remote_lock *lock = repo->locks; |
6a491a17 CB |
1028 | |
1029 | fprintf(stderr, "Removing remote locks...\n"); | |
1030 | while (lock) { | |
6589ebf1 | 1031 | struct remote_lock *next = lock->next; |
6a491a17 | 1032 | unlock_remote(lock); |
6589ebf1 | 1033 | lock = next; |
6a491a17 CB |
1034 | } |
1035 | } | |
1036 | ||
1037 | static void remove_locks_on_signal(int signo) | |
1038 | { | |
1039 | remove_locks(); | |
4a16d072 | 1040 | sigchain_pop(signo); |
6a491a17 CB |
1041 | raise(signo); |
1042 | } | |
1043 | ||
3030baa7 NH |
1044 | static void remote_ls(const char *path, int flags, |
1045 | void (*userFunc)(struct remote_ls_ctx *ls), | |
1046 | void *userData); | |
aa1dbc98 | 1047 | |
3030baa7 NH |
1048 | static void process_ls_object(struct remote_ls_ctx *ls) |
1049 | { | |
1050 | unsigned int *parent = (unsigned int *)ls->userData; | |
1051 | char *path = ls->dentry_name; | |
1052 | char *obj_hex; | |
aa1dbc98 | 1053 | |
3030baa7 NH |
1054 | if (!strcmp(ls->path, ls->dentry_name) && (ls->flags & IS_DIR)) { |
1055 | remote_dir_exists[*parent] = 1; | |
1056 | return; | |
1057 | } | |
aa1dbc98 | 1058 | |
3030baa7 NH |
1059 | if (strlen(path) != 49) |
1060 | return; | |
1061 | path += 8; | |
1062 | obj_hex = xmalloc(strlen(path)); | |
eecc8367 ER |
1063 | /* NB: path is not null-terminated, can not use strlcpy here */ |
1064 | memcpy(obj_hex, path, 2); | |
3030baa7 NH |
1065 | strcpy(obj_hex + 2, path + 3); |
1066 | one_remote_object(obj_hex); | |
1067 | free(obj_hex); | |
1068 | } | |
aa1dbc98 | 1069 | |
3030baa7 NH |
1070 | static void process_ls_ref(struct remote_ls_ctx *ls) |
1071 | { | |
1072 | if (!strcmp(ls->path, ls->dentry_name) && (ls->dentry_flags & IS_DIR)) { | |
1073 | fprintf(stderr, " %s\n", ls->dentry_name); | |
1074 | return; | |
1075 | } | |
aa1dbc98 | 1076 | |
3030baa7 NH |
1077 | if (!(ls->dentry_flags & IS_DIR)) |
1078 | one_remote_ref(ls->dentry_name); | |
1079 | } | |
aa1dbc98 | 1080 | |
3030baa7 NH |
1081 | static void handle_remote_ls_ctx(struct xml_ctx *ctx, int tag_closed) |
1082 | { | |
1083 | struct remote_ls_ctx *ls = (struct remote_ls_ctx *)ctx->userData; | |
aa1dbc98 | 1084 | |
3030baa7 NH |
1085 | if (tag_closed) { |
1086 | if (!strcmp(ctx->name, DAV_PROPFIND_RESP) && ls->dentry_name) { | |
1087 | if (ls->dentry_flags & IS_DIR) { | |
0fdadc50 TRC |
1088 | |
1089 | /* ensure collection names end with slash */ | |
1090 | str_end_url_with_slash(ls->dentry_name, &ls->dentry_name); | |
1091 | ||
3030baa7 NH |
1092 | if (ls->flags & PROCESS_DIRS) { |
1093 | ls->userFunc(ls); | |
1094 | } | |
1095 | if (strcmp(ls->dentry_name, ls->path) && | |
1096 | ls->flags & RECURSIVE) { | |
1097 | remote_ls(ls->dentry_name, | |
1098 | ls->flags, | |
1099 | ls->userFunc, | |
1100 | ls->userData); | |
1101 | } | |
1102 | } else if (ls->flags & PROCESS_FILES) { | |
1103 | ls->userFunc(ls); | |
aa1dbc98 | 1104 | } |
3030baa7 | 1105 | } else if (!strcmp(ctx->name, DAV_PROPFIND_NAME) && ctx->cdata) { |
e1f33efe KK |
1106 | char *path = ctx->cdata; |
1107 | if (*ctx->cdata == 'h') { | |
1108 | path = strstr(path, "//"); | |
1109 | if (path) { | |
1110 | path = strchr(path+2, '/'); | |
1111 | } | |
1112 | } | |
1113 | if (path) { | |
dfc2dcd9 TRC |
1114 | const char *url = repo->url; |
1115 | if (repo->path) | |
1116 | url = repo->path; | |
1117 | if (strncmp(path, url, repo->path_len)) | |
1118 | error("Parsed path '%s' does not match url: '%s'\n", | |
1119 | path, url); | |
1120 | else { | |
1121 | path += repo->path_len; | |
1122 | ls->dentry_name = xstrdup(path); | |
1123 | } | |
e1f33efe | 1124 | } |
3030baa7 NH |
1125 | } else if (!strcmp(ctx->name, DAV_PROPFIND_COLLECTION)) { |
1126 | ls->dentry_flags |= IS_DIR; | |
aa1dbc98 | 1127 | } |
3030baa7 | 1128 | } else if (!strcmp(ctx->name, DAV_PROPFIND_RESP)) { |
4cac42b1 | 1129 | free(ls->dentry_name); |
3030baa7 NH |
1130 | ls->dentry_name = NULL; |
1131 | ls->dentry_flags = 0; | |
aa1dbc98 | 1132 | } |
aa1dbc98 NH |
1133 | } |
1134 | ||
20642801 JS |
1135 | /* |
1136 | * NEEDSWORK: remote_ls() ignores info/refs on the remote side. But it | |
1137 | * should _only_ heed the information from that file, instead of trying to | |
1138 | * determine the refs from the remote file system (badly: it does not even | |
1139 | * know about packed-refs). | |
1140 | */ | |
3030baa7 NH |
1141 | static void remote_ls(const char *path, int flags, |
1142 | void (*userFunc)(struct remote_ls_ctx *ls), | |
1143 | void *userData) | |
aa1dbc98 | 1144 | { |
7b5201a6 | 1145 | char *url = xmalloc(strlen(repo->url) + strlen(path) + 1); |
aa1dbc98 | 1146 | struct active_request_slot *slot; |
baa7b67d | 1147 | struct slot_results results; |
028c2976 MH |
1148 | struct strbuf in_buffer = STRBUF_INIT; |
1149 | struct buffer out_buffer = { STRBUF_INIT, 0 }; | |
aa1dbc98 NH |
1150 | struct curl_slist *dav_headers = NULL; |
1151 | struct xml_ctx ctx; | |
3030baa7 NH |
1152 | struct remote_ls_ctx ls; |
1153 | ||
1154 | ls.flags = flags; | |
9befac47 | 1155 | ls.path = xstrdup(path); |
3030baa7 NH |
1156 | ls.dentry_name = NULL; |
1157 | ls.dentry_flags = 0; | |
1158 | ls.userData = userData; | |
1159 | ls.userFunc = userFunc; | |
aa1dbc98 | 1160 | |
7b5201a6 | 1161 | sprintf(url, "%s%s", repo->url, path); |
aa1dbc98 | 1162 | |
028c2976 | 1163 | strbuf_addf(&out_buffer.buf, PROPFIND_ALL_REQUEST); |
aa1dbc98 NH |
1164 | |
1165 | dav_headers = curl_slist_append(dav_headers, "Depth: 1"); | |
1166 | dav_headers = curl_slist_append(dav_headers, "Content-Type: text/xml"); | |
1167 | ||
1168 | slot = get_active_slot(); | |
baa7b67d | 1169 | slot->results = &results; |
aa1dbc98 | 1170 | curl_easy_setopt(slot->curl, CURLOPT_INFILE, &out_buffer); |
028c2976 | 1171 | curl_easy_setopt(slot->curl, CURLOPT_INFILESIZE, out_buffer.buf.len); |
aa1dbc98 | 1172 | curl_easy_setopt(slot->curl, CURLOPT_READFUNCTION, fread_buffer); |
3944ba0c MS |
1173 | #ifndef NO_CURL_IOCTL |
1174 | curl_easy_setopt(slot->curl, CURLOPT_IOCTLFUNCTION, ioctl_buffer); | |
1175 | curl_easy_setopt(slot->curl, CURLOPT_IOCTLDATA, &out_buffer); | |
1176 | #endif | |
aa1dbc98 NH |
1177 | curl_easy_setopt(slot->curl, CURLOPT_FILE, &in_buffer); |
1178 | curl_easy_setopt(slot->curl, CURLOPT_WRITEFUNCTION, fwrite_buffer); | |
1179 | curl_easy_setopt(slot->curl, CURLOPT_URL, url); | |
1180 | curl_easy_setopt(slot->curl, CURLOPT_UPLOAD, 1); | |
1181 | curl_easy_setopt(slot->curl, CURLOPT_CUSTOMREQUEST, DAV_PROPFIND); | |
1182 | curl_easy_setopt(slot->curl, CURLOPT_HTTPHEADER, dav_headers); | |
1183 | ||
1184 | if (start_active_slot(slot)) { | |
1185 | run_active_slot(slot); | |
baa7b67d | 1186 | if (results.curl_result == CURLE_OK) { |
472b2570 MH |
1187 | XML_Parser parser = XML_ParserCreate(NULL); |
1188 | enum XML_Status result; | |
aa1dbc98 NH |
1189 | ctx.name = xcalloc(10, 1); |
1190 | ctx.len = 0; | |
1191 | ctx.cdata = NULL; | |
3030baa7 NH |
1192 | ctx.userFunc = handle_remote_ls_ctx; |
1193 | ctx.userData = &ls; | |
aa1dbc98 NH |
1194 | XML_SetUserData(parser, &ctx); |
1195 | XML_SetElementHandler(parser, xml_start_tag, | |
1196 | xml_end_tag); | |
1197 | XML_SetCharacterDataHandler(parser, xml_cdata); | |
028c2976 MH |
1198 | result = XML_Parse(parser, in_buffer.buf, |
1199 | in_buffer.len, 1); | |
aa1dbc98 NH |
1200 | free(ctx.name); |
1201 | ||
1202 | if (result != XML_STATUS_OK) { | |
1203 | fprintf(stderr, "XML error: %s\n", | |
1204 | XML_ErrorString( | |
1205 | XML_GetErrorCode(parser))); | |
1206 | } | |
472b2570 | 1207 | XML_ParserFree(parser); |
aa1dbc98 NH |
1208 | } |
1209 | } else { | |
3030baa7 | 1210 | fprintf(stderr, "Unable to start PROPFIND request\n"); |
aa1dbc98 NH |
1211 | } |
1212 | ||
3030baa7 | 1213 | free(ls.path); |
aa1dbc98 | 1214 | free(url); |
028c2976 MH |
1215 | strbuf_release(&out_buffer.buf); |
1216 | strbuf_release(&in_buffer); | |
aa1dbc98 NH |
1217 | curl_slist_free_all(dav_headers); |
1218 | } | |
1219 | ||
3030baa7 NH |
1220 | static void get_remote_object_list(unsigned char parent) |
1221 | { | |
1222 | char path[] = "objects/XX/"; | |
1223 | static const char hex[] = "0123456789abcdef"; | |
1224 | unsigned int val = parent; | |
1225 | ||
1226 | path[8] = hex[val >> 4]; | |
1227 | path[9] = hex[val & 0xf]; | |
1228 | remote_dir_exists[val] = 0; | |
1229 | remote_ls(path, (PROCESS_FILES | PROCESS_DIRS), | |
1230 | process_ls_object, &val); | |
1231 | } | |
1232 | ||
acf59575 | 1233 | static int locking_available(void) |
58e60dd2 NH |
1234 | { |
1235 | struct active_request_slot *slot; | |
baa7b67d | 1236 | struct slot_results results; |
028c2976 MH |
1237 | struct strbuf in_buffer = STRBUF_INIT; |
1238 | struct buffer out_buffer = { STRBUF_INIT, 0 }; | |
58e60dd2 | 1239 | struct curl_slist *dav_headers = NULL; |
acf59575 NH |
1240 | struct xml_ctx ctx; |
1241 | int lock_flags = 0; | |
519d05be | 1242 | char *escaped; |
58e60dd2 | 1243 | |
519d05be MH |
1244 | escaped = xml_entities(repo->url); |
1245 | strbuf_addf(&out_buffer.buf, PROPFIND_SUPPORTEDLOCK_REQUEST, escaped); | |
1246 | free(escaped); | |
58e60dd2 NH |
1247 | |
1248 | dav_headers = curl_slist_append(dav_headers, "Depth: 0"); | |
1249 | dav_headers = curl_slist_append(dav_headers, "Content-Type: text/xml"); | |
baa7b67d | 1250 | |
58e60dd2 | 1251 | slot = get_active_slot(); |
baa7b67d | 1252 | slot->results = &results; |
58e60dd2 | 1253 | curl_easy_setopt(slot->curl, CURLOPT_INFILE, &out_buffer); |
028c2976 | 1254 | curl_easy_setopt(slot->curl, CURLOPT_INFILESIZE, out_buffer.buf.len); |
58e60dd2 | 1255 | curl_easy_setopt(slot->curl, CURLOPT_READFUNCTION, fread_buffer); |
3944ba0c MS |
1256 | #ifndef NO_CURL_IOCTL |
1257 | curl_easy_setopt(slot->curl, CURLOPT_IOCTLFUNCTION, ioctl_buffer); | |
1258 | curl_easy_setopt(slot->curl, CURLOPT_IOCTLDATA, &out_buffer); | |
1259 | #endif | |
58e60dd2 | 1260 | curl_easy_setopt(slot->curl, CURLOPT_FILE, &in_buffer); |
29508e1e | 1261 | curl_easy_setopt(slot->curl, CURLOPT_WRITEFUNCTION, fwrite_buffer); |
7b5201a6 | 1262 | curl_easy_setopt(slot->curl, CURLOPT_URL, repo->url); |
58e60dd2 NH |
1263 | curl_easy_setopt(slot->curl, CURLOPT_UPLOAD, 1); |
1264 | curl_easy_setopt(slot->curl, CURLOPT_CUSTOMREQUEST, DAV_PROPFIND); | |
1265 | curl_easy_setopt(slot->curl, CURLOPT_HTTPHEADER, dav_headers); | |
1266 | ||
1267 | if (start_active_slot(slot)) { | |
1268 | run_active_slot(slot); | |
baa7b67d | 1269 | if (results.curl_result == CURLE_OK) { |
472b2570 MH |
1270 | XML_Parser parser = XML_ParserCreate(NULL); |
1271 | enum XML_Status result; | |
acf59575 NH |
1272 | ctx.name = xcalloc(10, 1); |
1273 | ctx.len = 0; | |
1274 | ctx.cdata = NULL; | |
1275 | ctx.userFunc = handle_lockprop_ctx; | |
1276 | ctx.userData = &lock_flags; | |
1277 | XML_SetUserData(parser, &ctx); | |
1278 | XML_SetElementHandler(parser, xml_start_tag, | |
1279 | xml_end_tag); | |
028c2976 MH |
1280 | result = XML_Parse(parser, in_buffer.buf, |
1281 | in_buffer.len, 1); | |
acf59575 NH |
1282 | free(ctx.name); |
1283 | ||
1284 | if (result != XML_STATUS_OK) { | |
1285 | fprintf(stderr, "XML error: %s\n", | |
1286 | XML_ErrorString( | |
1287 | XML_GetErrorCode(parser))); | |
1288 | lock_flags = 0; | |
1289 | } | |
472b2570 | 1290 | XML_ParserFree(parser); |
325ce395 | 1291 | if (!lock_flags) |
d5c87cb4 | 1292 | error("no DAV locking support on %s", |
7b5201a6 | 1293 | repo->url); |
325ce395 JH |
1294 | |
1295 | } else { | |
1296 | error("Cannot access URL %s, return code %d", | |
7b5201a6 | 1297 | repo->url, results.curl_result); |
325ce395 | 1298 | lock_flags = 0; |
58e60dd2 | 1299 | } |
58e60dd2 | 1300 | } else { |
7b5201a6 | 1301 | error("Unable to start PROPFIND request on %s", repo->url); |
58e60dd2 NH |
1302 | } |
1303 | ||
028c2976 MH |
1304 | strbuf_release(&out_buffer.buf); |
1305 | strbuf_release(&in_buffer); | |
acf59575 NH |
1306 | curl_slist_free_all(dav_headers); |
1307 | ||
1308 | return lock_flags; | |
58e60dd2 NH |
1309 | } |
1310 | ||
b5bf7cd6 | 1311 | static struct object_list **add_one_object(struct object *obj, struct object_list **p) |
1f1e895f LT |
1312 | { |
1313 | struct object_list *entry = xmalloc(sizeof(struct object_list)); | |
1314 | entry->item = obj; | |
1315 | entry->next = *p; | |
1316 | *p = entry; | |
1317 | return &entry->next; | |
1318 | } | |
1319 | ||
aa1dbc98 NH |
1320 | static struct object_list **process_blob(struct blob *blob, |
1321 | struct object_list **p, | |
1322 | struct name_path *path, | |
1323 | const char *name) | |
58e60dd2 | 1324 | { |
aa1dbc98 | 1325 | struct object *obj = &blob->object; |
58e60dd2 | 1326 | |
aa1dbc98 NH |
1327 | obj->flags |= LOCAL; |
1328 | ||
1329 | if (obj->flags & (UNINTERESTING | SEEN)) | |
1330 | return p; | |
1331 | ||
1332 | obj->flags |= SEEN; | |
1f1e895f | 1333 | return add_one_object(obj, p); |
aa1dbc98 NH |
1334 | } |
1335 | ||
1336 | static struct object_list **process_tree(struct tree *tree, | |
1337 | struct object_list **p, | |
1338 | struct name_path *path, | |
1339 | const char *name) | |
1340 | { | |
1341 | struct object *obj = &tree->object; | |
2d9c58c6 | 1342 | struct tree_desc desc; |
4c068a98 | 1343 | struct name_entry entry; |
aa1dbc98 NH |
1344 | struct name_path me; |
1345 | ||
1346 | obj->flags |= LOCAL; | |
1347 | ||
1348 | if (obj->flags & (UNINTERESTING | SEEN)) | |
1349 | return p; | |
1350 | if (parse_tree(tree) < 0) | |
1351 | die("bad tree object %s", sha1_to_hex(obj->sha1)); | |
1352 | ||
1353 | obj->flags |= SEEN; | |
9befac47 | 1354 | name = xstrdup(name); |
1f1e895f | 1355 | p = add_one_object(obj, p); |
aa1dbc98 NH |
1356 | me.up = path; |
1357 | me.elem = name; | |
1358 | me.elem_len = strlen(name); | |
2d9c58c6 | 1359 | |
6fda5e51 | 1360 | init_tree_desc(&desc, tree->buffer, tree->size); |
2d9c58c6 | 1361 | |
1bbeb4c6 JS |
1362 | while (tree_entry(&desc, &entry)) |
1363 | switch (object_type(entry.mode)) { | |
1364 | case OBJ_TREE: | |
4c068a98 | 1365 | p = process_tree(lookup_tree(entry.sha1), p, &me, name); |
1bbeb4c6 JS |
1366 | break; |
1367 | case OBJ_BLOB: | |
4c068a98 | 1368 | p = process_blob(lookup_blob(entry.sha1), p, &me, name); |
1bbeb4c6 JS |
1369 | break; |
1370 | default: | |
1371 | /* Subproject commit - not in this repository */ | |
1372 | break; | |
1373 | } | |
1374 | ||
2d9c58c6 LT |
1375 | free(tree->buffer); |
1376 | tree->buffer = NULL; | |
aa1dbc98 | 1377 | return p; |
58e60dd2 NH |
1378 | } |
1379 | ||
1a703cba | 1380 | static int get_delta(struct rev_info *revs, struct remote_lock *lock) |
58e60dd2 | 1381 | { |
1f1e895f | 1382 | int i; |
58e60dd2 | 1383 | struct commit *commit; |
1f1e895f | 1384 | struct object_list **p = &objects; |
1a703cba | 1385 | int count = 0; |
58e60dd2 | 1386 | |
aa1dbc98 NH |
1387 | while ((commit = get_revision(revs)) != NULL) { |
1388 | p = process_tree(commit->tree, p, NULL, ""); | |
1389 | commit->object.flags |= LOCAL; | |
1390 | if (!(commit->object.flags & UNINTERESTING)) | |
1a703cba | 1391 | count += add_send_request(&commit->object, lock); |
aa1dbc98 | 1392 | } |
58e60dd2 | 1393 | |
1f1e895f LT |
1394 | for (i = 0; i < revs->pending.nr; i++) { |
1395 | struct object_array_entry *entry = revs->pending.objects + i; | |
1396 | struct object *obj = entry->item; | |
1397 | const char *name = entry->name; | |
58e60dd2 | 1398 | |
aa1dbc98 NH |
1399 | if (obj->flags & (UNINTERESTING | SEEN)) |
1400 | continue; | |
1974632c | 1401 | if (obj->type == OBJ_TAG) { |
aa1dbc98 | 1402 | obj->flags |= SEEN; |
1f1e895f | 1403 | p = add_one_object(obj, p); |
aa1dbc98 | 1404 | continue; |
58e60dd2 | 1405 | } |
1974632c | 1406 | if (obj->type == OBJ_TREE) { |
aa1dbc98 NH |
1407 | p = process_tree((struct tree *)obj, p, NULL, name); |
1408 | continue; | |
58e60dd2 | 1409 | } |
1974632c | 1410 | if (obj->type == OBJ_BLOB) { |
aa1dbc98 NH |
1411 | p = process_blob((struct blob *)obj, p, NULL, name); |
1412 | continue; | |
58e60dd2 | 1413 | } |
aa1dbc98 NH |
1414 | die("unknown pending object %s (%s)", sha1_to_hex(obj->sha1), name); |
1415 | } | |
1416 | ||
1417 | while (objects) { | |
1418 | if (!(objects->item->flags & UNINTERESTING)) | |
1a703cba | 1419 | count += add_send_request(objects->item, lock); |
aa1dbc98 | 1420 | objects = objects->next; |
58e60dd2 | 1421 | } |
1a703cba NH |
1422 | |
1423 | return count; | |
58e60dd2 NH |
1424 | } |
1425 | ||
aa1dbc98 | 1426 | static int update_remote(unsigned char *sha1, struct remote_lock *lock) |
58e60dd2 NH |
1427 | { |
1428 | struct active_request_slot *slot; | |
baa7b67d | 1429 | struct slot_results results; |
028c2976 | 1430 | struct buffer out_buffer = { STRBUF_INIT, 0 }; |
b1c7d4aa | 1431 | struct curl_slist *dav_headers; |
58e60dd2 | 1432 | |
b1c7d4aa | 1433 | dav_headers = get_dav_token_headers(lock, DAV_HEADER_IF); |
58e60dd2 | 1434 | |
028c2976 | 1435 | strbuf_addf(&out_buffer.buf, "%s\n", sha1_to_hex(sha1)); |
58e60dd2 NH |
1436 | |
1437 | slot = get_active_slot(); | |
baa7b67d | 1438 | slot->results = &results; |
58e60dd2 | 1439 | curl_easy_setopt(slot->curl, CURLOPT_INFILE, &out_buffer); |
028c2976 | 1440 | curl_easy_setopt(slot->curl, CURLOPT_INFILESIZE, out_buffer.buf.len); |
58e60dd2 | 1441 | curl_easy_setopt(slot->curl, CURLOPT_READFUNCTION, fread_buffer); |
3944ba0c MS |
1442 | #ifndef NO_CURL_IOCTL |
1443 | curl_easy_setopt(slot->curl, CURLOPT_IOCTLFUNCTION, ioctl_buffer); | |
1444 | curl_easy_setopt(slot->curl, CURLOPT_IOCTLDATA, &out_buffer); | |
1445 | #endif | |
58e60dd2 NH |
1446 | curl_easy_setopt(slot->curl, CURLOPT_WRITEFUNCTION, fwrite_null); |
1447 | curl_easy_setopt(slot->curl, CURLOPT_CUSTOMREQUEST, DAV_PUT); | |
1448 | curl_easy_setopt(slot->curl, CURLOPT_HTTPHEADER, dav_headers); | |
1449 | curl_easy_setopt(slot->curl, CURLOPT_UPLOAD, 1); | |
1450 | curl_easy_setopt(slot->curl, CURLOPT_PUT, 1); | |
75187c9d | 1451 | curl_easy_setopt(slot->curl, CURLOPT_URL, lock->url); |
58e60dd2 NH |
1452 | |
1453 | if (start_active_slot(slot)) { | |
1454 | run_active_slot(slot); | |
028c2976 | 1455 | strbuf_release(&out_buffer.buf); |
baa7b67d | 1456 | if (results.curl_result != CURLE_OK) { |
58e60dd2 NH |
1457 | fprintf(stderr, |
1458 | "PUT error: curl result=%d, HTTP code=%ld\n", | |
baa7b67d | 1459 | results.curl_result, results.http_code); |
58e60dd2 NH |
1460 | /* We should attempt recovery? */ |
1461 | return 0; | |
1462 | } | |
1463 | } else { | |
028c2976 | 1464 | strbuf_release(&out_buffer.buf); |
58e60dd2 NH |
1465 | fprintf(stderr, "Unable to start PUT request\n"); |
1466 | return 0; | |
1467 | } | |
1468 | ||
1469 | return 1; | |
1470 | } | |
1471 | ||
6d2bf96e | 1472 | static struct ref *remote_refs; |
aa1dbc98 | 1473 | |
aa1dbc98 NH |
1474 | static void one_remote_ref(char *refname) |
1475 | { | |
1476 | struct ref *ref; | |
197e8951 | 1477 | struct object *obj; |
aa1dbc98 | 1478 | |
59c69c0c | 1479 | ref = alloc_ref(refname); |
c13b2633 | 1480 | |
7b5201a6 | 1481 | if (http_fetch_ref(repo->url, ref) != 0) { |
aa1dbc98 NH |
1482 | fprintf(stderr, |
1483 | "Unable to fetch ref %s from %s\n", | |
7b5201a6 | 1484 | refname, repo->url); |
c13b2633 | 1485 | free(ref); |
aa1dbc98 NH |
1486 | return; |
1487 | } | |
1488 | ||
197e8951 NH |
1489 | /* |
1490 | * Fetch a copy of the object if it doesn't exist locally - it | |
1491 | * may be required for updating server info later. | |
1492 | */ | |
7b5201a6 | 1493 | if (repo->can_update_info_refs && !has_sha1_file(ref->old_sha1)) { |
c13b2633 | 1494 | obj = lookup_unknown_object(ref->old_sha1); |
197e8951 NH |
1495 | if (obj) { |
1496 | fprintf(stderr, " fetch %s for %s\n", | |
c13b2633 | 1497 | sha1_to_hex(ref->old_sha1), refname); |
197e8951 NH |
1498 | add_fetch_request(obj); |
1499 | } | |
1500 | } | |
1501 | ||
6d2bf96e CB |
1502 | ref->next = remote_refs; |
1503 | remote_refs = ref; | |
aa1dbc98 NH |
1504 | } |
1505 | ||
aa1dbc98 NH |
1506 | static void get_dav_remote_heads(void) |
1507 | { | |
3030baa7 | 1508 | remote_ls("refs/", (PROCESS_FILES | PROCESS_DIRS | RECURSIVE), process_ls_ref, NULL); |
aa1dbc98 NH |
1509 | } |
1510 | ||
197e8951 NH |
1511 | static void add_remote_info_ref(struct remote_ls_ctx *ls) |
1512 | { | |
028c2976 | 1513 | struct strbuf *buf = (struct strbuf *)ls->userData; |
197e8951 NH |
1514 | struct object *o; |
1515 | int len; | |
1516 | char *ref_info; | |
c13b2633 DB |
1517 | struct ref *ref; |
1518 | ||
59c69c0c | 1519 | ref = alloc_ref(ls->dentry_name); |
197e8951 | 1520 | |
7b5201a6 | 1521 | if (http_fetch_ref(repo->url, ref) != 0) { |
197e8951 NH |
1522 | fprintf(stderr, |
1523 | "Unable to fetch ref %s from %s\n", | |
7b5201a6 | 1524 | ls->dentry_name, repo->url); |
197e8951 | 1525 | aborted = 1; |
c13b2633 | 1526 | free(ref); |
197e8951 NH |
1527 | return; |
1528 | } | |
1529 | ||
c13b2633 | 1530 | o = parse_object(ref->old_sha1); |
197e8951 NH |
1531 | if (!o) { |
1532 | fprintf(stderr, | |
1533 | "Unable to parse object %s for remote ref %s\n", | |
c13b2633 | 1534 | sha1_to_hex(ref->old_sha1), ls->dentry_name); |
197e8951 | 1535 | aborted = 1; |
c13b2633 | 1536 | free(ref); |
197e8951 NH |
1537 | return; |
1538 | } | |
1539 | ||
1540 | len = strlen(ls->dentry_name) + 42; | |
1541 | ref_info = xcalloc(len + 1, 1); | |
1542 | sprintf(ref_info, "%s %s\n", | |
c13b2633 | 1543 | sha1_to_hex(ref->old_sha1), ls->dentry_name); |
197e8951 NH |
1544 | fwrite_buffer(ref_info, 1, len, buf); |
1545 | free(ref_info); | |
1546 | ||
1974632c | 1547 | if (o->type == OBJ_TAG) { |
197e8951 NH |
1548 | o = deref_tag(o, ls->dentry_name, 0); |
1549 | if (o) { | |
1550 | len = strlen(ls->dentry_name) + 45; | |
1551 | ref_info = xcalloc(len + 1, 1); | |
1552 | sprintf(ref_info, "%s %s^{}\n", | |
1553 | sha1_to_hex(o->sha1), ls->dentry_name); | |
1554 | fwrite_buffer(ref_info, 1, len, buf); | |
1555 | free(ref_info); | |
1556 | } | |
1557 | } | |
c13b2633 | 1558 | free(ref); |
197e8951 NH |
1559 | } |
1560 | ||
1561 | static void update_remote_info_refs(struct remote_lock *lock) | |
1562 | { | |
028c2976 | 1563 | struct buffer buffer = { STRBUF_INIT, 0 }; |
197e8951 NH |
1564 | struct active_request_slot *slot; |
1565 | struct slot_results results; | |
b1c7d4aa | 1566 | struct curl_slist *dav_headers; |
197e8951 | 1567 | |
197e8951 | 1568 | remote_ls("refs/", (PROCESS_FILES | RECURSIVE), |
028c2976 | 1569 | add_remote_info_ref, &buffer.buf); |
197e8951 | 1570 | if (!aborted) { |
b1c7d4aa | 1571 | dav_headers = get_dav_token_headers(lock, DAV_HEADER_IF); |
197e8951 NH |
1572 | |
1573 | slot = get_active_slot(); | |
1574 | slot->results = &results; | |
1575 | curl_easy_setopt(slot->curl, CURLOPT_INFILE, &buffer); | |
028c2976 | 1576 | curl_easy_setopt(slot->curl, CURLOPT_INFILESIZE, buffer.buf.len); |
197e8951 | 1577 | curl_easy_setopt(slot->curl, CURLOPT_READFUNCTION, fread_buffer); |
3944ba0c MS |
1578 | #ifndef NO_CURL_IOCTL |
1579 | curl_easy_setopt(slot->curl, CURLOPT_IOCTLFUNCTION, ioctl_buffer); | |
1580 | curl_easy_setopt(slot->curl, CURLOPT_IOCTLDATA, &buffer); | |
1581 | #endif | |
197e8951 NH |
1582 | curl_easy_setopt(slot->curl, CURLOPT_WRITEFUNCTION, fwrite_null); |
1583 | curl_easy_setopt(slot->curl, CURLOPT_CUSTOMREQUEST, DAV_PUT); | |
1584 | curl_easy_setopt(slot->curl, CURLOPT_HTTPHEADER, dav_headers); | |
1585 | curl_easy_setopt(slot->curl, CURLOPT_UPLOAD, 1); | |
1586 | curl_easy_setopt(slot->curl, CURLOPT_PUT, 1); | |
1587 | curl_easy_setopt(slot->curl, CURLOPT_URL, lock->url); | |
1588 | ||
197e8951 NH |
1589 | if (start_active_slot(slot)) { |
1590 | run_active_slot(slot); | |
1591 | if (results.curl_result != CURLE_OK) { | |
1592 | fprintf(stderr, | |
1593 | "PUT error: curl result=%d, HTTP code=%ld\n", | |
1594 | results.curl_result, results.http_code); | |
1595 | } | |
1596 | } | |
197e8951 | 1597 | } |
028c2976 | 1598 | strbuf_release(&buffer.buf); |
197e8951 NH |
1599 | } |
1600 | ||
1601 | static int remote_exists(const char *path) | |
1602 | { | |
7b5201a6 | 1603 | char *url = xmalloc(strlen(repo->url) + strlen(path) + 1); |
446b941a | 1604 | int ret; |
197e8951 | 1605 | |
7b5201a6 | 1606 | sprintf(url, "%s%s", repo->url, path); |
197e8951 | 1607 | |
446b941a MH |
1608 | switch (http_get_strbuf(url, NULL, 0)) { |
1609 | case HTTP_OK: | |
1610 | ret = 1; | |
1611 | break; | |
1612 | case HTTP_MISSING_TARGET: | |
1613 | ret = 0; | |
1614 | break; | |
1615 | case HTTP_ERROR: | |
1616 | http_error(url, HTTP_ERROR); | |
1617 | default: | |
1618 | ret = -1; | |
197e8951 | 1619 | } |
3a462bc9 MH |
1620 | free(url); |
1621 | return ret; | |
197e8951 NH |
1622 | } |
1623 | ||
554fe20d | 1624 | static void fetch_symref(const char *path, char **symref, unsigned char *sha1) |
3dfaf7bc NH |
1625 | { |
1626 | char *url; | |
028c2976 | 1627 | struct strbuf buffer = STRBUF_INIT; |
3dfaf7bc | 1628 | |
7b5201a6 AK |
1629 | url = xmalloc(strlen(repo->url) + strlen(path) + 1); |
1630 | sprintf(url, "%s%s", repo->url, path); | |
3dfaf7bc | 1631 | |
9af5abd9 MH |
1632 | if (http_get_strbuf(url, &buffer, 0) != HTTP_OK) |
1633 | die("Couldn't get %s for remote symref\n%s", url, | |
1634 | curl_errorstr); | |
3dfaf7bc NH |
1635 | free(url); |
1636 | ||
8e0f7003 | 1637 | free(*symref); |
3dfaf7bc | 1638 | *symref = NULL; |
a8e0d16d | 1639 | hashclr(sha1); |
3dfaf7bc | 1640 | |
028c2976 | 1641 | if (buffer.len == 0) |
3dfaf7bc NH |
1642 | return; |
1643 | ||
1644 | /* If it's a symref, set the refname; otherwise try for a sha1 */ | |
028c2976 MH |
1645 | if (!prefixcmp((char *)buffer.buf, "ref: ")) { |
1646 | *symref = xmemdupz((char *)buffer.buf + 5, buffer.len - 6); | |
3dfaf7bc | 1647 | } else { |
028c2976 | 1648 | get_sha1_hex(buffer.buf, sha1); |
3dfaf7bc NH |
1649 | } |
1650 | ||
028c2976 | 1651 | strbuf_release(&buffer); |
3dfaf7bc NH |
1652 | } |
1653 | ||
1654 | static int verify_merge_base(unsigned char *head_sha1, unsigned char *branch_sha1) | |
1655 | { | |
61ffbcb9 JS |
1656 | struct commit *head = lookup_commit(head_sha1); |
1657 | struct commit *branch = lookup_commit(branch_sha1); | |
1658 | struct commit_list *merge_bases = get_merge_bases(head, branch, 1); | |
3dfaf7bc | 1659 | |
0bc87ffb | 1660 | return (merge_bases && !merge_bases->next && merge_bases->item == branch); |
3dfaf7bc NH |
1661 | } |
1662 | ||
1663 | static int delete_remote_branch(char *pattern, int force) | |
1664 | { | |
1665 | struct ref *refs = remote_refs; | |
1666 | struct ref *remote_ref = NULL; | |
1667 | unsigned char head_sha1[20]; | |
1668 | char *symref = NULL; | |
1669 | int match; | |
1670 | int patlen = strlen(pattern); | |
1671 | int i; | |
1672 | struct active_request_slot *slot; | |
1673 | struct slot_results results; | |
1674 | char *url; | |
1675 | ||
1676 | /* Find the remote branch(es) matching the specified branch name */ | |
1677 | for (match = 0; refs; refs = refs->next) { | |
1678 | char *name = refs->name; | |
1679 | int namelen = strlen(name); | |
1680 | if (namelen < patlen || | |
1681 | memcmp(name + namelen - patlen, pattern, patlen)) | |
1682 | continue; | |
1683 | if (namelen != patlen && name[namelen - patlen - 1] != '/') | |
1684 | continue; | |
1685 | match++; | |
1686 | remote_ref = refs; | |
1687 | } | |
1688 | if (match == 0) | |
1689 | return error("No remote branch matches %s", pattern); | |
1690 | if (match != 1) | |
1691 | return error("More than one remote branch matches %s", | |
1692 | pattern); | |
1693 | ||
1694 | /* | |
1695 | * Remote HEAD must be a symref (not exactly foolproof; a remote | |
1696 | * symlink to a symref will look like a symref) | |
1697 | */ | |
1698 | fetch_symref("HEAD", &symref, head_sha1); | |
1699 | if (!symref) | |
1700 | return error("Remote HEAD is not a symref"); | |
1701 | ||
1702 | /* Remote branch must not be the remote HEAD */ | |
1703 | for (i=0; symref && i<MAXDEPTH; i++) { | |
1704 | if (!strcmp(remote_ref->name, symref)) | |
1705 | return error("Remote branch %s is the current HEAD", | |
1706 | remote_ref->name); | |
1707 | fetch_symref(symref, &symref, head_sha1); | |
1708 | } | |
1709 | ||
1710 | /* Run extra sanity checks if delete is not forced */ | |
1711 | if (!force) { | |
1712 | /* Remote HEAD must resolve to a known object */ | |
1713 | if (symref) | |
1714 | return error("Remote HEAD symrefs too deep"); | |
0bf8c1f9 | 1715 | if (is_null_sha1(head_sha1)) |
3dfaf7bc NH |
1716 | return error("Unable to resolve remote HEAD"); |
1717 | if (!has_sha1_file(head_sha1)) | |
1718 | return error("Remote HEAD resolves to object %s\nwhich does not exist locally, perhaps you need to fetch?", sha1_to_hex(head_sha1)); | |
1719 | ||
1720 | /* Remote branch must resolve to a known object */ | |
0bf8c1f9 | 1721 | if (is_null_sha1(remote_ref->old_sha1)) |
3dfaf7bc NH |
1722 | return error("Unable to resolve remote branch %s", |
1723 | remote_ref->name); | |
1724 | if (!has_sha1_file(remote_ref->old_sha1)) | |
1725 | return error("Remote branch %s resolves to object %s\nwhich does not exist locally, perhaps you need to fetch?", remote_ref->name, sha1_to_hex(remote_ref->old_sha1)); | |
1726 | ||
1727 | /* Remote branch must be an ancestor of remote HEAD */ | |
1728 | if (!verify_merge_base(head_sha1, remote_ref->old_sha1)) { | |
00ae8289 BF |
1729 | return error("The branch '%s' is not an ancestor " |
1730 | "of your current HEAD.\n" | |
1731 | "If you are sure you want to delete it," | |
1732 | " run:\n\t'git http-push -D %s %s'", | |
7b5201a6 | 1733 | remote_ref->name, repo->url, pattern); |
3dfaf7bc NH |
1734 | } |
1735 | } | |
1736 | ||
1737 | /* Send delete request */ | |
1738 | fprintf(stderr, "Removing remote branch '%s'\n", remote_ref->name); | |
6eaf4060 CB |
1739 | if (dry_run) |
1740 | return 0; | |
7b5201a6 AK |
1741 | url = xmalloc(strlen(repo->url) + strlen(remote_ref->name) + 1); |
1742 | sprintf(url, "%s%s", repo->url, remote_ref->name); | |
3dfaf7bc NH |
1743 | slot = get_active_slot(); |
1744 | slot->results = &results; | |
1745 | curl_easy_setopt(slot->curl, CURLOPT_HTTPGET, 1); | |
1746 | curl_easy_setopt(slot->curl, CURLOPT_WRITEFUNCTION, fwrite_null); | |
1747 | curl_easy_setopt(slot->curl, CURLOPT_URL, url); | |
1748 | curl_easy_setopt(slot->curl, CURLOPT_CUSTOMREQUEST, DAV_DELETE); | |
1749 | if (start_active_slot(slot)) { | |
1750 | run_active_slot(slot); | |
1751 | free(url); | |
1752 | if (results.curl_result != CURLE_OK) | |
1753 | return error("DELETE request failed (%d/%ld)\n", | |
1754 | results.curl_result, results.http_code); | |
1755 | } else { | |
1756 | free(url); | |
1757 | return error("Unable to start DELETE request"); | |
1758 | } | |
1759 | ||
1760 | return 0; | |
1761 | } | |
1762 | ||
2af202be | 1763 | static void run_request_queue(void) |
4f66250d TRC |
1764 | { |
1765 | #ifdef USE_CURL_MULTI | |
1766 | is_running_queue = 1; | |
1767 | fill_active_slots(); | |
1768 | add_fill_function(NULL, fill_active_slot); | |
1769 | #endif | |
1770 | do { | |
1771 | finish_all_active_slots(); | |
1772 | #ifdef USE_CURL_MULTI | |
1773 | fill_active_slots(); | |
1774 | #endif | |
1775 | } while (request_queue_head && !aborted); | |
1776 | ||
1777 | #ifdef USE_CURL_MULTI | |
1778 | is_running_queue = 0; | |
1779 | #endif | |
1780 | } | |
1781 | ||
58e60dd2 NH |
1782 | int main(int argc, char **argv) |
1783 | { | |
58e60dd2 NH |
1784 | struct transfer_request *request; |
1785 | struct transfer_request *next_request; | |
1786 | int nr_refspec = 0; | |
1787 | char **refspec = NULL; | |
512d632c | 1788 | struct remote_lock *ref_lock = NULL; |
197e8951 | 1789 | struct remote_lock *info_ref_lock = NULL; |
aa1dbc98 | 1790 | struct rev_info revs; |
3dfaf7bc NH |
1791 | int delete_branch = 0; |
1792 | int force_delete = 0; | |
1a703cba | 1793 | int objects_to_send; |
58e60dd2 NH |
1794 | int rc = 0; |
1795 | int i; | |
8c9e7947 | 1796 | int new_refs; |
454e2025 | 1797 | struct ref *ref, *local_refs; |
44d808c2 | 1798 | struct remote *remote; |
58e60dd2 | 1799 | |
2fb3f6db SP |
1800 | git_extract_argv0_path(argv[0]); |
1801 | ||
7b5201a6 | 1802 | repo = xcalloc(sizeof(*repo), 1); |
58e60dd2 NH |
1803 | |
1804 | argv++; | |
1805 | for (i = 1; i < argc; i++, argv++) { | |
1806 | char *arg = *argv; | |
1807 | ||
1808 | if (*arg == '-') { | |
aa1dbc98 | 1809 | if (!strcmp(arg, "--all")) { |
28b9d6e5 | 1810 | push_all = MATCH_REFS_ALL; |
58e60dd2 NH |
1811 | continue; |
1812 | } | |
1813 | if (!strcmp(arg, "--force")) { | |
1814 | force_all = 1; | |
1815 | continue; | |
1816 | } | |
fe5d1d3e SP |
1817 | if (!strcmp(arg, "--dry-run")) { |
1818 | dry_run = 1; | |
1819 | continue; | |
1820 | } | |
ae4efe19 SP |
1821 | if (!strcmp(arg, "--helper-status")) { |
1822 | helper_status = 1; | |
1823 | continue; | |
1824 | } | |
58e60dd2 NH |
1825 | if (!strcmp(arg, "--verbose")) { |
1826 | push_verbosely = 1; | |
e9176745 | 1827 | http_is_verbose = 1; |
58e60dd2 NH |
1828 | continue; |
1829 | } | |
3dfaf7bc NH |
1830 | if (!strcmp(arg, "-d")) { |
1831 | delete_branch = 1; | |
1832 | continue; | |
1833 | } | |
1834 | if (!strcmp(arg, "-D")) { | |
1835 | delete_branch = 1; | |
1836 | force_delete = 1; | |
1837 | continue; | |
1838 | } | |
548d3464 JN |
1839 | if (!strcmp(arg, "-h")) |
1840 | usage(http_push_usage); | |
58e60dd2 | 1841 | } |
7b5201a6 | 1842 | if (!repo->url) { |
aa1dbc98 | 1843 | char *path = strstr(arg, "//"); |
1462d1af TRC |
1844 | str_end_url_with_slash(arg, &repo->url); |
1845 | repo->path_len = strlen(repo->url); | |
aa1dbc98 | 1846 | if (path) { |
7b5201a6 AK |
1847 | repo->path = strchr(path+2, '/'); |
1848 | if (repo->path) | |
1849 | repo->path_len = strlen(repo->path); | |
aa1dbc98 | 1850 | } |
58e60dd2 NH |
1851 | continue; |
1852 | } | |
1853 | refspec = argv; | |
1854 | nr_refspec = argc - i; | |
1855 | break; | |
1856 | } | |
1857 | ||
f854824b GB |
1858 | #ifndef USE_CURL_MULTI |
1859 | die("git-push is not available for http/https repository when not compiled with USE_CURL_MULTI"); | |
1860 | #endif | |
1861 | ||
7b5201a6 | 1862 | if (!repo->url) |
3e9fabc8 NH |
1863 | usage(http_push_usage); |
1864 | ||
3dfaf7bc NH |
1865 | if (delete_branch && nr_refspec != 1) |
1866 | die("You must specify only one branch name when deleting a remote branch"); | |
1867 | ||
548d3464 JN |
1868 | setup_git_directory(); |
1869 | ||
aa1dbc98 | 1870 | memset(remote_dir_exists, -1, 256); |
0dd276b8 | 1871 | |
44d808c2 AK |
1872 | /* |
1873 | * Create a minimum remote by hand to give to http_init(), | |
1874 | * primarily to allow it to look at the URL. | |
1875 | */ | |
1876 | remote = xcalloc(sizeof(*remote), 1); | |
1877 | ALLOC_GROW(remote->url, remote->url_nr + 1, remote->url_alloc); | |
1878 | remote->url[remote->url_nr++] = repo->url; | |
1879 | http_init(remote); | |
58e60dd2 | 1880 | |
68862a31 | 1881 | #ifdef USE_CURL_MULTI |
4f66250d | 1882 | is_running_queue = 0; |
68862a31 | 1883 | #endif |
4f66250d | 1884 | |
58e60dd2 | 1885 | /* Verify DAV compliance/lock support */ |
acf59575 | 1886 | if (!locking_available()) { |
58e60dd2 NH |
1887 | rc = 1; |
1888 | goto cleanup; | |
1889 | } | |
1890 | ||
57b235a4 | 1891 | sigchain_push_common(remove_locks_on_signal); |
6a491a17 | 1892 | |
197e8951 | 1893 | /* Check whether the remote has server info files */ |
7b5201a6 AK |
1894 | repo->can_update_info_refs = 0; |
1895 | repo->has_info_refs = remote_exists("info/refs"); | |
1896 | repo->has_info_packs = remote_exists("objects/info/packs"); | |
1897 | if (repo->has_info_refs) { | |
197e8951 NH |
1898 | info_ref_lock = lock_remote("info/refs", LOCK_TIME); |
1899 | if (info_ref_lock) | |
7b5201a6 | 1900 | repo->can_update_info_refs = 1; |
9bdbabad | 1901 | else { |
d5c87cb4 | 1902 | error("cannot lock existing info/refs"); |
9bdbabad GB |
1903 | rc = 1; |
1904 | goto cleanup; | |
1905 | } | |
197e8951 | 1906 | } |
7b5201a6 | 1907 | if (repo->has_info_packs) |
197e8951 NH |
1908 | fetch_indices(); |
1909 | ||
aa1dbc98 | 1910 | /* Get a list of all local and remote heads to validate refspecs */ |
454e2025 | 1911 | local_refs = get_local_heads(); |
aa1dbc98 NH |
1912 | fprintf(stderr, "Fetching remote heads...\n"); |
1913 | get_dav_remote_heads(); | |
4f66250d | 1914 | run_request_queue(); |
aa1dbc98 | 1915 | |
3dfaf7bc NH |
1916 | /* Remove a remote branch if -d or -D was specified */ |
1917 | if (delete_branch) { | |
ae4efe19 | 1918 | if (delete_remote_branch(refspec[0], force_delete) == -1) { |
3dfaf7bc NH |
1919 | fprintf(stderr, "Unable to delete remote branch %s\n", |
1920 | refspec[0]); | |
ae4efe19 SP |
1921 | if (helper_status) |
1922 | printf("error %s cannot remove\n", refspec[0]); | |
1923 | } | |
3dfaf7bc NH |
1924 | goto cleanup; |
1925 | } | |
1926 | ||
aa1dbc98 | 1927 | /* match them up */ |
6d2bf96e | 1928 | if (match_refs(local_refs, &remote_refs, |
9116de59 GB |
1929 | nr_refspec, (const char **) refspec, push_all)) { |
1930 | rc = -1; | |
1931 | goto cleanup; | |
1932 | } | |
aa1dbc98 NH |
1933 | if (!remote_refs) { |
1934 | fprintf(stderr, "No refs in common and none specified; doing nothing.\n"); | |
ae4efe19 SP |
1935 | if (helper_status) |
1936 | printf("error null no match\n"); | |
9116de59 GB |
1937 | rc = 0; |
1938 | goto cleanup; | |
aa1dbc98 NH |
1939 | } |
1940 | ||
8c9e7947 | 1941 | new_refs = 0; |
aa1dbc98 NH |
1942 | for (ref = remote_refs; ref; ref = ref->next) { |
1943 | char old_hex[60], *new_hex; | |
a80aad7b | 1944 | const char *commit_argv[5]; |
8c9e7947 JH |
1945 | int commit_argc; |
1946 | char *new_sha1_hex, *old_sha1_hex; | |
1947 | ||
aa1dbc98 NH |
1948 | if (!ref->peer_ref) |
1949 | continue; | |
6eaf4060 | 1950 | |
0bf8c1f9 | 1951 | if (is_null_sha1(ref->peer_ref->new_sha1)) { |
6eaf4060 CB |
1952 | if (delete_remote_branch(ref->name, 1) == -1) { |
1953 | error("Could not remove %s", ref->name); | |
ae4efe19 SP |
1954 | if (helper_status) |
1955 | printf("error %s cannot remove\n", ref->name); | |
6eaf4060 CB |
1956 | rc = -4; |
1957 | } | |
ae4efe19 SP |
1958 | else if (helper_status) |
1959 | printf("ok %s\n", ref->name); | |
6eaf4060 CB |
1960 | new_refs++; |
1961 | continue; | |
1962 | } | |
1963 | ||
a89fccd2 | 1964 | if (!hashcmp(ref->old_sha1, ref->peer_ref->new_sha1)) { |
b5e59989 | 1965 | if (push_verbosely) |
aa1dbc98 | 1966 | fprintf(stderr, "'%s': up-to-date\n", ref->name); |
ae4efe19 SP |
1967 | if (helper_status) |
1968 | printf("ok %s up to date\n", ref->name); | |
aa1dbc98 NH |
1969 | continue; |
1970 | } | |
1971 | ||
1972 | if (!force_all && | |
0bf8c1f9 | 1973 | !is_null_sha1(ref->old_sha1) && |
aa1dbc98 NH |
1974 | !ref->force) { |
1975 | if (!has_sha1_file(ref->old_sha1) || | |
1976 | !ref_newer(ref->peer_ref->new_sha1, | |
1977 | ref->old_sha1)) { | |
00ae8289 BF |
1978 | /* |
1979 | * We do not have the remote ref, or | |
aa1dbc98 NH |
1980 | * we know that the remote ref is not |
1981 | * an ancestor of what we are trying to | |
1982 | * push. Either way this can be losing | |
1983 | * commits at the remote end and likely | |
1984 | * we were not up to date to begin with. | |
1985 | */ | |
00ae8289 BF |
1986 | error("remote '%s' is not an ancestor of\n" |
1987 | "local '%s'.\n" | |
1988 | "Maybe you are not up-to-date and " | |
aa1dbc98 NH |
1989 | "need to pull first?", |
1990 | ref->name, | |
1991 | ref->peer_ref->name); | |
ae4efe19 SP |
1992 | if (helper_status) |
1993 | printf("error %s non-fast forward\n", ref->name); | |
1a703cba | 1994 | rc = -2; |
aa1dbc98 NH |
1995 | continue; |
1996 | } | |
58e60dd2 | 1997 | } |
e702496e | 1998 | hashcpy(ref->new_sha1, ref->peer_ref->new_sha1); |
aa1dbc98 NH |
1999 | new_refs++; |
2000 | strcpy(old_hex, sha1_to_hex(ref->old_sha1)); | |
2001 | new_hex = sha1_to_hex(ref->new_sha1); | |
2002 | ||
2003 | fprintf(stderr, "updating '%s'", ref->name); | |
2004 | if (strcmp(ref->name, ref->peer_ref->name)) | |
2005 | fprintf(stderr, " using '%s'", ref->peer_ref->name); | |
2006 | fprintf(stderr, "\n from %s\n to %s\n", old_hex, new_hex); | |
ae4efe19 SP |
2007 | if (dry_run) { |
2008 | if (helper_status) | |
2009 | printf("ok %s\n", ref->name); | |
fe5d1d3e | 2010 | continue; |
ae4efe19 | 2011 | } |
58e60dd2 NH |
2012 | |
2013 | /* Lock remote branch ref */ | |
aa1dbc98 NH |
2014 | ref_lock = lock_remote(ref->name, LOCK_TIME); |
2015 | if (ref_lock == NULL) { | |
58e60dd2 | 2016 | fprintf(stderr, "Unable to lock remote branch %s\n", |
aa1dbc98 | 2017 | ref->name); |
ae4efe19 SP |
2018 | if (helper_status) |
2019 | printf("error %s lock error\n", ref->name); | |
58e60dd2 NH |
2020 | rc = 1; |
2021 | continue; | |
2022 | } | |
2023 | ||
aa1dbc98 | 2024 | /* Set up revision info for this refspec */ |
8c9e7947 | 2025 | commit_argc = 3; |
9befac47 | 2026 | new_sha1_hex = xstrdup(sha1_to_hex(ref->new_sha1)); |
8c9e7947 | 2027 | old_sha1_hex = NULL; |
5241bfe6 NH |
2028 | commit_argv[1] = "--objects"; |
2029 | commit_argv[2] = new_sha1_hex; | |
0bf8c1f9 | 2030 | if (!push_all && !is_null_sha1(ref->old_sha1)) { |
aa1dbc98 NH |
2031 | old_sha1_hex = xmalloc(42); |
2032 | sprintf(old_sha1_hex, "^%s", | |
2033 | sha1_to_hex(ref->old_sha1)); | |
5241bfe6 | 2034 | commit_argv[3] = old_sha1_hex; |
aa1dbc98 | 2035 | commit_argc++; |
58e60dd2 | 2036 | } |
a80aad7b | 2037 | commit_argv[commit_argc] = NULL; |
db6296a5 | 2038 | init_revisions(&revs, setup_git_directory()); |
aa1dbc98 | 2039 | setup_revisions(commit_argc, commit_argv, &revs, NULL); |
d633c882 | 2040 | revs.edge_hint = 0; /* just in case */ |
aa1dbc98 NH |
2041 | free(new_sha1_hex); |
2042 | if (old_sha1_hex) { | |
2043 | free(old_sha1_hex); | |
2044 | commit_argv[1] = NULL; | |
58e60dd2 NH |
2045 | } |
2046 | ||
aa1dbc98 | 2047 | /* Generate a list of objects that need to be pushed */ |
58e60dd2 | 2048 | pushing = 0; |
3d51e1b5 MK |
2049 | if (prepare_revision_walk(&revs)) |
2050 | die("revision walk setup failed"); | |
d633c882 | 2051 | mark_edges_uninteresting(revs.commits, &revs, NULL); |
1a703cba | 2052 | objects_to_send = get_delta(&revs, ref_lock); |
29508e1e | 2053 | finish_all_active_slots(); |
58e60dd2 NH |
2054 | |
2055 | /* Push missing objects to remote, this would be a | |
2056 | convenient time to pack them first if appropriate. */ | |
2057 | pushing = 1; | |
1a703cba NH |
2058 | if (objects_to_send) |
2059 | fprintf(stderr, " sending %d objects\n", | |
2060 | objects_to_send); | |
4f66250d TRC |
2061 | |
2062 | run_request_queue(); | |
58e60dd2 NH |
2063 | |
2064 | /* Update the remote branch if all went well */ | |
7fea9c55 | 2065 | if (aborted || !update_remote(ref->new_sha1, ref_lock)) |
aa1dbc98 | 2066 | rc = 1; |
58e60dd2 | 2067 | |
aa1dbc98 NH |
2068 | if (!rc) |
2069 | fprintf(stderr, " done\n"); | |
ae4efe19 SP |
2070 | if (helper_status) |
2071 | printf("%s %s\n", !rc ? "ok" : "error", ref->name); | |
aa1dbc98 | 2072 | unlock_remote(ref_lock); |
512d632c | 2073 | check_locks(); |
58e60dd2 NH |
2074 | } |
2075 | ||
197e8951 | 2076 | /* Update remote server info if appropriate */ |
7b5201a6 AK |
2077 | if (repo->has_info_refs && new_refs) { |
2078 | if (info_ref_lock && repo->can_update_info_refs) { | |
197e8951 | 2079 | fprintf(stderr, "Updating remote server info\n"); |
fe5d1d3e SP |
2080 | if (!dry_run) |
2081 | update_remote_info_refs(info_ref_lock); | |
197e8951 NH |
2082 | } else { |
2083 | fprintf(stderr, "Unable to update server info\n"); | |
2084 | } | |
2085 | } | |
197e8951 | 2086 | |
58e60dd2 | 2087 | cleanup: |
9116de59 GB |
2088 | if (info_ref_lock) |
2089 | unlock_remote(info_ref_lock); | |
7b5201a6 | 2090 | free(repo); |
58e60dd2 | 2091 | |
29508e1e | 2092 | http_cleanup(); |
58e60dd2 NH |
2093 | |
2094 | request = request_queue_head; | |
2095 | while (request != NULL) { | |
2096 | next_request = request->next; | |
2097 | release_request(request); | |
58e60dd2 NH |
2098 | request = next_request; |
2099 | } | |
2100 | ||
58e60dd2 NH |
2101 | return rc; |
2102 | } |