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Commit | Line | Data |
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58e60dd2 NH |
1 | #include "cache.h" |
2 | #include "commit.h" | |
3 | #include "pack.h" | |
58e60dd2 NH |
4 | #include "tag.h" |
5 | #include "blob.h" | |
29508e1e | 6 | #include "http.h" |
aa1dbc98 | 7 | #include "refs.h" |
c4e05b1a | 8 | #include "diff.h" |
aa1dbc98 | 9 | #include "revision.h" |
3dfaf7bc | 10 | #include "exec_cmd.h" |
6b62816c | 11 | #include "remote.h" |
29508e1e | 12 | |
bee8e79d | 13 | #include <expat.h> |
58e60dd2 NH |
14 | |
15 | static const char http_push_usage[] = | |
fe5d1d3e | 16 | "git-http-push [--all] [--dry-run] [--force] [--verbose] <remote> [<head>...]\n"; |
58e60dd2 | 17 | |
92e2eb9c JS |
18 | #ifndef XML_STATUS_OK |
19 | enum XML_Status { | |
20 | XML_STATUS_OK = 1, | |
21 | XML_STATUS_ERROR = 0 | |
22 | }; | |
23 | #define XML_STATUS_OK 1 | |
24 | #define XML_STATUS_ERROR 0 | |
25 | #endif | |
26 | ||
197e8951 | 27 | #define PREV_BUF_SIZE 4096 |
58e60dd2 NH |
28 | #define RANGE_HEADER_SIZE 30 |
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 | |
58e60dd2 | 77 | static struct curl_slist *no_pragma_header; |
58e60dd2 | 78 | |
96f1e58f | 79 | static int push_verbosely; |
28b9d6e5 | 80 | static int push_all = MATCH_REFS_NONE; |
96f1e58f | 81 | static int force_all; |
fe5d1d3e | 82 | static int dry_run; |
58e60dd2 | 83 | |
96f1e58f | 84 | static struct object_list *objects; |
aa1dbc98 | 85 | |
58e60dd2 NH |
86 | struct repo |
87 | { | |
88 | char *url; | |
aa1dbc98 | 89 | int path_len; |
197e8951 NH |
90 | int has_info_refs; |
91 | int can_update_info_refs; | |
92 | int has_info_packs; | |
58e60dd2 | 93 | struct packed_git *packs; |
512d632c | 94 | struct remote_lock *locks; |
58e60dd2 NH |
95 | }; |
96 | ||
96f1e58f | 97 | static struct repo *remote; |
58e60dd2 NH |
98 | |
99 | enum transfer_state { | |
197e8951 NH |
100 | NEED_FETCH, |
101 | RUN_FETCH_LOOSE, | |
102 | RUN_FETCH_PACKED, | |
58e60dd2 NH |
103 | NEED_PUSH, |
104 | RUN_MKCOL, | |
105 | RUN_PUT, | |
106 | RUN_MOVE, | |
107 | ABORTED, | |
108 | COMPLETE, | |
109 | }; | |
110 | ||
111 | struct transfer_request | |
112 | { | |
aa1dbc98 | 113 | struct object *obj; |
58e60dd2 NH |
114 | char *url; |
115 | char *dest; | |
aa1dbc98 | 116 | struct remote_lock *lock; |
58e60dd2 NH |
117 | struct curl_slist *headers; |
118 | struct buffer buffer; | |
119 | char filename[PATH_MAX]; | |
120 | char tmpfile[PATH_MAX]; | |
197e8951 NH |
121 | int local_fileno; |
122 | FILE *local_stream; | |
58e60dd2 NH |
123 | enum transfer_state state; |
124 | CURLcode curl_result; | |
125 | char errorstr[CURL_ERROR_SIZE]; | |
126 | long http_code; | |
127 | unsigned char real_sha1[20]; | |
128 | SHA_CTX c; | |
129 | z_stream stream; | |
130 | int zret; | |
131 | int rename; | |
197e8951 | 132 | void *userData; |
58e60dd2 NH |
133 | struct active_request_slot *slot; |
134 | struct transfer_request *next; | |
135 | }; | |
136 | ||
96f1e58f | 137 | static struct transfer_request *request_queue_head; |
58e60dd2 | 138 | |
acf59575 NH |
139 | struct xml_ctx |
140 | { | |
141 | char *name; | |
142 | int len; | |
143 | char *cdata; | |
144 | void (*userFunc)(struct xml_ctx *ctx, int tag_closed); | |
145 | void *userData; | |
146 | }; | |
147 | ||
aa1dbc98 | 148 | struct remote_lock |
26349b2e | 149 | { |
75187c9d | 150 | char *url; |
26349b2e | 151 | char *owner; |
75187c9d | 152 | char *token; |
26349b2e NH |
153 | time_t start_time; |
154 | long timeout; | |
75187c9d | 155 | int refreshing; |
aa1dbc98 NH |
156 | struct remote_lock *next; |
157 | }; | |
158 | ||
3030baa7 NH |
159 | /* Flags that control remote_ls processing */ |
160 | #define PROCESS_FILES (1u << 0) | |
161 | #define PROCESS_DIRS (1u << 1) | |
162 | #define RECURSIVE (1u << 2) | |
163 | ||
164 | /* Flags that remote_ls passes to callback functions */ | |
165 | #define IS_DIR (1u << 0) | |
166 | ||
167 | struct remote_ls_ctx | |
aa1dbc98 | 168 | { |
3030baa7 NH |
169 | char *path; |
170 | void (*userFunc)(struct remote_ls_ctx *ls); | |
171 | void *userData; | |
172 | int flags; | |
173 | char *dentry_name; | |
174 | int dentry_flags; | |
175 | struct remote_ls_ctx *parent; | |
26349b2e NH |
176 | }; |
177 | ||
29508e1e | 178 | static void finish_request(struct transfer_request *request); |
197e8951 | 179 | static void release_request(struct transfer_request *request); |
58e60dd2 | 180 | |
29508e1e | 181 | static void process_response(void *callback_data) |
58e60dd2 | 182 | { |
29508e1e NH |
183 | struct transfer_request *request = |
184 | (struct transfer_request *)callback_data; | |
58e60dd2 | 185 | |
29508e1e | 186 | finish_request(request); |
58e60dd2 NH |
187 | } |
188 | ||
dd8239f9 | 189 | #ifdef USE_CURL_MULTI |
197e8951 NH |
190 | static size_t fwrite_sha1_file(void *ptr, size_t eltsize, size_t nmemb, |
191 | void *data) | |
192 | { | |
193 | unsigned char expn[4096]; | |
194 | size_t size = eltsize * nmemb; | |
195 | int posn = 0; | |
196 | struct transfer_request *request = (struct transfer_request *)data; | |
197 | do { | |
93822c22 | 198 | ssize_t retval = xwrite(request->local_fileno, |
1d7f171c | 199 | (char *) ptr + posn, size - posn); |
197e8951 NH |
200 | if (retval < 0) |
201 | return posn; | |
202 | posn += retval; | |
203 | } while (posn < size); | |
204 | ||
205 | request->stream.avail_in = size; | |
206 | request->stream.next_in = ptr; | |
207 | do { | |
208 | request->stream.next_out = expn; | |
209 | request->stream.avail_out = sizeof(expn); | |
210 | request->zret = inflate(&request->stream, Z_SYNC_FLUSH); | |
211 | SHA1_Update(&request->c, expn, | |
212 | sizeof(expn) - request->stream.avail_out); | |
213 | } while (request->stream.avail_in && request->zret == Z_OK); | |
214 | data_received++; | |
215 | return size; | |
216 | } | |
217 | ||
218 | static void start_fetch_loose(struct transfer_request *request) | |
219 | { | |
220 | char *hex = sha1_to_hex(request->obj->sha1); | |
221 | char *filename; | |
222 | char prevfile[PATH_MAX]; | |
223 | char *url; | |
224 | char *posn; | |
225 | int prevlocal; | |
226 | unsigned char prev_buf[PREV_BUF_SIZE]; | |
227 | ssize_t prev_read = 0; | |
228 | long prev_posn = 0; | |
229 | char range[RANGE_HEADER_SIZE]; | |
230 | struct curl_slist *range_header = NULL; | |
231 | struct active_request_slot *slot; | |
232 | ||
233 | filename = sha1_file_name(request->obj->sha1); | |
234 | snprintf(request->filename, sizeof(request->filename), "%s", filename); | |
235 | snprintf(request->tmpfile, sizeof(request->tmpfile), | |
236 | "%s.temp", filename); | |
237 | ||
238 | snprintf(prevfile, sizeof(prevfile), "%s.prev", request->filename); | |
239 | unlink(prevfile); | |
240 | rename(request->tmpfile, prevfile); | |
241 | unlink(request->tmpfile); | |
242 | ||
243 | if (request->local_fileno != -1) | |
244 | error("fd leakage in start: %d", request->local_fileno); | |
245 | request->local_fileno = open(request->tmpfile, | |
246 | O_WRONLY | O_CREAT | O_EXCL, 0666); | |
247 | /* This could have failed due to the "lazy directory creation"; | |
248 | * try to mkdir the last path component. | |
249 | */ | |
250 | if (request->local_fileno < 0 && errno == ENOENT) { | |
251 | char *dir = strrchr(request->tmpfile, '/'); | |
252 | if (dir) { | |
253 | *dir = 0; | |
254 | mkdir(request->tmpfile, 0777); | |
255 | *dir = '/'; | |
256 | } | |
257 | request->local_fileno = open(request->tmpfile, | |
258 | O_WRONLY | O_CREAT | O_EXCL, 0666); | |
259 | } | |
260 | ||
261 | if (request->local_fileno < 0) { | |
262 | request->state = ABORTED; | |
263 | error("Couldn't create temporary file %s for %s: %s", | |
264 | request->tmpfile, request->filename, strerror(errno)); | |
265 | return; | |
266 | } | |
267 | ||
268 | memset(&request->stream, 0, sizeof(request->stream)); | |
269 | ||
270 | inflateInit(&request->stream); | |
271 | ||
272 | SHA1_Init(&request->c); | |
273 | ||
274 | url = xmalloc(strlen(remote->url) + 50); | |
275 | request->url = xmalloc(strlen(remote->url) + 50); | |
276 | strcpy(url, remote->url); | |
277 | posn = url + strlen(remote->url); | |
278 | strcpy(posn, "objects/"); | |
279 | posn += 8; | |
280 | memcpy(posn, hex, 2); | |
281 | posn += 2; | |
282 | *(posn++) = '/'; | |
283 | strcpy(posn, hex + 2); | |
284 | strcpy(request->url, url); | |
285 | ||
286 | /* If a previous temp file is present, process what was already | |
287 | fetched. */ | |
288 | prevlocal = open(prevfile, O_RDONLY); | |
289 | if (prevlocal != -1) { | |
290 | do { | |
93d26e4c | 291 | prev_read = xread(prevlocal, prev_buf, PREV_BUF_SIZE); |
197e8951 NH |
292 | if (prev_read>0) { |
293 | if (fwrite_sha1_file(prev_buf, | |
294 | 1, | |
295 | prev_read, | |
296 | request) == prev_read) { | |
297 | prev_posn += prev_read; | |
298 | } else { | |
299 | prev_read = -1; | |
300 | } | |
301 | } | |
302 | } while (prev_read > 0); | |
303 | close(prevlocal); | |
304 | } | |
305 | unlink(prevfile); | |
306 | ||
307 | /* Reset inflate/SHA1 if there was an error reading the previous temp | |
308 | file; also rewind to the beginning of the local file. */ | |
309 | if (prev_read == -1) { | |
310 | memset(&request->stream, 0, sizeof(request->stream)); | |
311 | inflateInit(&request->stream); | |
312 | SHA1_Init(&request->c); | |
313 | if (prev_posn>0) { | |
314 | prev_posn = 0; | |
b5da2467 | 315 | lseek(request->local_fileno, 0, SEEK_SET); |
197e8951 NH |
316 | ftruncate(request->local_fileno, 0); |
317 | } | |
318 | } | |
319 | ||
320 | slot = get_active_slot(); | |
321 | slot->callback_func = process_response; | |
322 | slot->callback_data = request; | |
323 | request->slot = slot; | |
324 | ||
325 | curl_easy_setopt(slot->curl, CURLOPT_FILE, request); | |
326 | curl_easy_setopt(slot->curl, CURLOPT_WRITEFUNCTION, fwrite_sha1_file); | |
327 | curl_easy_setopt(slot->curl, CURLOPT_ERRORBUFFER, request->errorstr); | |
328 | curl_easy_setopt(slot->curl, CURLOPT_URL, url); | |
329 | curl_easy_setopt(slot->curl, CURLOPT_HTTPHEADER, no_pragma_header); | |
330 | ||
331 | /* If we have successfully processed data from a previous fetch | |
332 | attempt, only fetch the data we don't already have. */ | |
333 | if (prev_posn>0) { | |
334 | if (push_verbosely) | |
335 | fprintf(stderr, | |
336 | "Resuming fetch of object %s at byte %ld\n", | |
337 | hex, prev_posn); | |
338 | sprintf(range, "Range: bytes=%ld-", prev_posn); | |
339 | range_header = curl_slist_append(range_header, range); | |
340 | curl_easy_setopt(slot->curl, | |
341 | CURLOPT_HTTPHEADER, range_header); | |
342 | } | |
343 | ||
344 | /* Try to get the request started, abort the request on error */ | |
345 | request->state = RUN_FETCH_LOOSE; | |
346 | if (!start_active_slot(slot)) { | |
347 | fprintf(stderr, "Unable to start GET request\n"); | |
348 | remote->can_update_info_refs = 0; | |
349 | release_request(request); | |
350 | } | |
351 | } | |
352 | ||
dd8239f9 JH |
353 | static void start_mkcol(struct transfer_request *request) |
354 | { | |
355 | char *hex = sha1_to_hex(request->obj->sha1); | |
356 | struct active_request_slot *slot; | |
357 | char *posn; | |
358 | ||
359 | request->url = xmalloc(strlen(remote->url) + 13); | |
360 | strcpy(request->url, remote->url); | |
361 | posn = request->url + strlen(remote->url); | |
362 | strcpy(posn, "objects/"); | |
363 | posn += 8; | |
364 | memcpy(posn, hex, 2); | |
365 | posn += 2; | |
366 | strcpy(posn, "/"); | |
367 | ||
368 | slot = get_active_slot(); | |
369 | slot->callback_func = process_response; | |
370 | slot->callback_data = request; | |
371 | curl_easy_setopt(slot->curl, CURLOPT_HTTPGET, 1); /* undo PUT setup */ | |
372 | curl_easy_setopt(slot->curl, CURLOPT_URL, request->url); | |
373 | curl_easy_setopt(slot->curl, CURLOPT_ERRORBUFFER, request->errorstr); | |
374 | curl_easy_setopt(slot->curl, CURLOPT_CUSTOMREQUEST, DAV_MKCOL); | |
375 | curl_easy_setopt(slot->curl, CURLOPT_WRITEFUNCTION, fwrite_null); | |
376 | ||
377 | if (start_active_slot(slot)) { | |
378 | request->slot = slot; | |
379 | request->state = RUN_MKCOL; | |
380 | } else { | |
381 | request->state = ABORTED; | |
382 | free(request->url); | |
383 | request->url = NULL; | |
384 | } | |
385 | } | |
386 | #endif | |
387 | ||
197e8951 NH |
388 | static void start_fetch_packed(struct transfer_request *request) |
389 | { | |
390 | char *url; | |
391 | struct packed_git *target; | |
392 | FILE *packfile; | |
393 | char *filename; | |
394 | long prev_posn = 0; | |
395 | char range[RANGE_HEADER_SIZE]; | |
396 | struct curl_slist *range_header = NULL; | |
397 | ||
398 | struct transfer_request *check_request = request_queue_head; | |
399 | struct active_request_slot *slot; | |
400 | ||
401 | target = find_sha1_pack(request->obj->sha1, remote->packs); | |
402 | if (!target) { | |
403 | fprintf(stderr, "Unable to fetch %s, will not be able to update server info refs\n", sha1_to_hex(request->obj->sha1)); | |
404 | remote->can_update_info_refs = 0; | |
405 | release_request(request); | |
406 | return; | |
407 | } | |
408 | ||
409 | fprintf(stderr, "Fetching pack %s\n", sha1_to_hex(target->sha1)); | |
410 | fprintf(stderr, " which contains %s\n", sha1_to_hex(request->obj->sha1)); | |
411 | ||
412 | filename = sha1_pack_name(target->sha1); | |
413 | snprintf(request->filename, sizeof(request->filename), "%s", filename); | |
414 | snprintf(request->tmpfile, sizeof(request->tmpfile), | |
415 | "%s.temp", filename); | |
416 | ||
417 | url = xmalloc(strlen(remote->url) + 64); | |
418 | sprintf(url, "%sobjects/pack/pack-%s.pack", | |
419 | remote->url, sha1_to_hex(target->sha1)); | |
420 | ||
421 | /* Make sure there isn't another open request for this pack */ | |
422 | while (check_request) { | |
423 | if (check_request->state == RUN_FETCH_PACKED && | |
424 | !strcmp(check_request->url, url)) { | |
425 | free(url); | |
426 | release_request(request); | |
427 | return; | |
428 | } | |
429 | check_request = check_request->next; | |
430 | } | |
431 | ||
432 | packfile = fopen(request->tmpfile, "a"); | |
433 | if (!packfile) { | |
434 | fprintf(stderr, "Unable to open local file %s for pack", | |
84ef0338 | 435 | request->tmpfile); |
197e8951 NH |
436 | remote->can_update_info_refs = 0; |
437 | free(url); | |
438 | return; | |
439 | } | |
440 | ||
441 | slot = get_active_slot(); | |
442 | slot->callback_func = process_response; | |
443 | slot->callback_data = request; | |
444 | request->slot = slot; | |
445 | request->local_stream = packfile; | |
446 | request->userData = target; | |
447 | ||
448 | request->url = url; | |
449 | curl_easy_setopt(slot->curl, CURLOPT_FILE, packfile); | |
450 | curl_easy_setopt(slot->curl, CURLOPT_WRITEFUNCTION, fwrite); | |
451 | curl_easy_setopt(slot->curl, CURLOPT_URL, url); | |
452 | curl_easy_setopt(slot->curl, CURLOPT_HTTPHEADER, no_pragma_header); | |
453 | slot->local = packfile; | |
454 | ||
455 | /* If there is data present from a previous transfer attempt, | |
456 | resume where it left off */ | |
457 | prev_posn = ftell(packfile); | |
458 | if (prev_posn>0) { | |
459 | if (push_verbosely) | |
460 | fprintf(stderr, | |
461 | "Resuming fetch of pack %s at byte %ld\n", | |
462 | sha1_to_hex(target->sha1), prev_posn); | |
463 | sprintf(range, "Range: bytes=%ld-", prev_posn); | |
464 | range_header = curl_slist_append(range_header, range); | |
465 | curl_easy_setopt(slot->curl, CURLOPT_HTTPHEADER, range_header); | |
466 | } | |
467 | ||
468 | /* Try to get the request started, abort the request on error */ | |
469 | request->state = RUN_FETCH_PACKED; | |
470 | if (!start_active_slot(slot)) { | |
471 | fprintf(stderr, "Unable to start GET request\n"); | |
472 | remote->can_update_info_refs = 0; | |
473 | release_request(request); | |
474 | } | |
475 | } | |
476 | ||
58e60dd2 NH |
477 | static void start_put(struct transfer_request *request) |
478 | { | |
aa1dbc98 | 479 | char *hex = sha1_to_hex(request->obj->sha1); |
58e60dd2 NH |
480 | struct active_request_slot *slot; |
481 | char *posn; | |
21666f1a | 482 | enum object_type type; |
58e60dd2 NH |
483 | char hdr[50]; |
484 | void *unpacked; | |
485 | unsigned long len; | |
486 | int hdrlen; | |
487 | ssize_t size; | |
488 | z_stream stream; | |
489 | ||
21666f1a NP |
490 | unpacked = read_sha1_file(request->obj->sha1, &type, &len); |
491 | hdrlen = sprintf(hdr, "%s %lu", typename(type), len) + 1; | |
58e60dd2 NH |
492 | |
493 | /* Set it up */ | |
494 | memset(&stream, 0, sizeof(stream)); | |
12f6c308 | 495 | deflateInit(&stream, zlib_compression_level); |
58e60dd2 | 496 | size = deflateBound(&stream, len + hdrlen); |
028c2976 MH |
497 | strbuf_init(&request->buffer.buf, size); |
498 | request->buffer.posn = 0; | |
58e60dd2 NH |
499 | |
500 | /* Compress it */ | |
028c2976 | 501 | stream.next_out = (unsigned char *)request->buffer.buf.buf; |
58e60dd2 NH |
502 | stream.avail_out = size; |
503 | ||
504 | /* First header.. */ | |
505 | stream.next_in = (void *)hdr; | |
506 | stream.avail_in = hdrlen; | |
507 | while (deflate(&stream, 0) == Z_OK) | |
508 | /* nothing */; | |
509 | ||
510 | /* Then the data itself.. */ | |
511 | stream.next_in = unpacked; | |
512 | stream.avail_in = len; | |
513 | while (deflate(&stream, Z_FINISH) == Z_OK) | |
514 | /* nothing */; | |
515 | deflateEnd(&stream); | |
516 | free(unpacked); | |
517 | ||
028c2976 | 518 | request->buffer.buf.len = stream.total_out; |
58e60dd2 | 519 | |
a6080a0a | 520 | request->url = xmalloc(strlen(remote->url) + |
26349b2e | 521 | strlen(request->lock->token) + 51); |
58e60dd2 NH |
522 | strcpy(request->url, remote->url); |
523 | posn = request->url + strlen(remote->url); | |
524 | strcpy(posn, "objects/"); | |
525 | posn += 8; | |
526 | memcpy(posn, hex, 2); | |
527 | posn += 2; | |
528 | *(posn++) = '/'; | |
529 | strcpy(posn, hex + 2); | |
530 | request->dest = xmalloc(strlen(request->url) + 14); | |
531 | sprintf(request->dest, "Destination: %s", request->url); | |
532 | posn += 38; | |
1e8d3045 | 533 | *(posn++) = '_'; |
26349b2e | 534 | strcpy(posn, request->lock->token); |
58e60dd2 NH |
535 | |
536 | slot = get_active_slot(); | |
29508e1e NH |
537 | slot->callback_func = process_response; |
538 | slot->callback_data = request; | |
58e60dd2 | 539 | curl_easy_setopt(slot->curl, CURLOPT_INFILE, &request->buffer); |
028c2976 | 540 | curl_easy_setopt(slot->curl, CURLOPT_INFILESIZE, request->buffer.buf.len); |
58e60dd2 NH |
541 | curl_easy_setopt(slot->curl, CURLOPT_READFUNCTION, fread_buffer); |
542 | curl_easy_setopt(slot->curl, CURLOPT_WRITEFUNCTION, fwrite_null); | |
543 | curl_easy_setopt(slot->curl, CURLOPT_CUSTOMREQUEST, DAV_PUT); | |
544 | curl_easy_setopt(slot->curl, CURLOPT_UPLOAD, 1); | |
545 | curl_easy_setopt(slot->curl, CURLOPT_PUT, 1); | |
546 | curl_easy_setopt(slot->curl, CURLOPT_NOBODY, 0); | |
547 | curl_easy_setopt(slot->curl, CURLOPT_URL, request->url); | |
548 | ||
549 | if (start_active_slot(slot)) { | |
550 | request->slot = slot; | |
551 | request->state = RUN_PUT; | |
552 | } else { | |
553 | request->state = ABORTED; | |
554 | free(request->url); | |
7b899967 | 555 | request->url = NULL; |
58e60dd2 NH |
556 | } |
557 | } | |
558 | ||
559 | static void start_move(struct transfer_request *request) | |
560 | { | |
561 | struct active_request_slot *slot; | |
562 | struct curl_slist *dav_headers = NULL; | |
563 | ||
564 | slot = get_active_slot(); | |
29508e1e NH |
565 | slot->callback_func = process_response; |
566 | slot->callback_data = request; | |
58e60dd2 NH |
567 | curl_easy_setopt(slot->curl, CURLOPT_HTTPGET, 1); /* undo PUT setup */ |
568 | curl_easy_setopt(slot->curl, CURLOPT_CUSTOMREQUEST, DAV_MOVE); | |
569 | dav_headers = curl_slist_append(dav_headers, request->dest); | |
570 | dav_headers = curl_slist_append(dav_headers, "Overwrite: T"); | |
571 | curl_easy_setopt(slot->curl, CURLOPT_HTTPHEADER, dav_headers); | |
572 | curl_easy_setopt(slot->curl, CURLOPT_WRITEFUNCTION, fwrite_null); | |
573 | curl_easy_setopt(slot->curl, CURLOPT_URL, request->url); | |
574 | ||
575 | if (start_active_slot(slot)) { | |
576 | request->slot = slot; | |
577 | request->state = RUN_MOVE; | |
578 | } else { | |
579 | request->state = ABORTED; | |
580 | free(request->url); | |
7b899967 | 581 | request->url = NULL; |
58e60dd2 NH |
582 | } |
583 | } | |
584 | ||
512d632c | 585 | static int refresh_lock(struct remote_lock *lock) |
75187c9d NH |
586 | { |
587 | struct active_request_slot *slot; | |
baa7b67d | 588 | struct slot_results results; |
75187c9d NH |
589 | char *if_header; |
590 | char timeout_header[25]; | |
591 | struct curl_slist *dav_headers = NULL; | |
512d632c | 592 | int rc = 0; |
75187c9d | 593 | |
512d632c | 594 | lock->refreshing = 1; |
75187c9d | 595 | |
512d632c NH |
596 | if_header = xmalloc(strlen(lock->token) + 25); |
597 | sprintf(if_header, "If: (<opaquelocktoken:%s>)", lock->token); | |
598 | sprintf(timeout_header, "Timeout: Second-%ld", lock->timeout); | |
599 | dav_headers = curl_slist_append(dav_headers, if_header); | |
600 | dav_headers = curl_slist_append(dav_headers, timeout_header); | |
75187c9d | 601 | |
512d632c NH |
602 | slot = get_active_slot(); |
603 | slot->results = &results; | |
604 | curl_easy_setopt(slot->curl, CURLOPT_HTTPGET, 1); | |
605 | curl_easy_setopt(slot->curl, CURLOPT_WRITEFUNCTION, fwrite_null); | |
606 | curl_easy_setopt(slot->curl, CURLOPT_URL, lock->url); | |
607 | curl_easy_setopt(slot->curl, CURLOPT_CUSTOMREQUEST, DAV_LOCK); | |
608 | curl_easy_setopt(slot->curl, CURLOPT_HTTPHEADER, dav_headers); | |
75187c9d | 609 | |
512d632c NH |
610 | if (start_active_slot(slot)) { |
611 | run_active_slot(slot); | |
612 | if (results.curl_result != CURLE_OK) { | |
613 | fprintf(stderr, "LOCK HTTP error %ld\n", | |
614 | results.http_code); | |
615 | } else { | |
616 | lock->start_time = time(NULL); | |
617 | rc = 1; | |
618 | } | |
619 | } | |
aa1dbc98 | 620 | |
512d632c NH |
621 | lock->refreshing = 0; |
622 | curl_slist_free_all(dav_headers); | |
623 | free(if_header); | |
aa1dbc98 | 624 | |
512d632c NH |
625 | return rc; |
626 | } | |
627 | ||
ec26b4d6 | 628 | static void check_locks(void) |
512d632c NH |
629 | { |
630 | struct remote_lock *lock = remote->locks; | |
631 | time_t current_time = time(NULL); | |
632 | int time_remaining; | |
633 | ||
634 | while (lock) { | |
635 | time_remaining = lock->start_time + lock->timeout - | |
636 | current_time; | |
637 | if (!lock->refreshing && time_remaining < LOCK_REFRESH) { | |
638 | if (!refresh_lock(lock)) { | |
639 | fprintf(stderr, | |
640 | "Unable to refresh lock for %s\n", | |
641 | lock->url); | |
642 | aborted = 1; | |
643 | return; | |
aa1dbc98 | 644 | } |
75187c9d | 645 | } |
512d632c | 646 | lock = lock->next; |
75187c9d | 647 | } |
aa1dbc98 | 648 | } |
75187c9d | 649 | |
aa1dbc98 NH |
650 | static void release_request(struct transfer_request *request) |
651 | { | |
652 | struct transfer_request *entry = request_queue_head; | |
653 | ||
654 | if (request == request_queue_head) { | |
655 | request_queue_head = request->next; | |
656 | } else { | |
657 | while (entry->next != NULL && entry->next != request) | |
658 | entry = entry->next; | |
659 | if (entry->next == request) | |
660 | entry->next = entry->next->next; | |
661 | } | |
662 | ||
197e8951 NH |
663 | if (request->local_fileno != -1) |
664 | close(request->local_fileno); | |
665 | if (request->local_stream) | |
666 | fclose(request->local_stream); | |
8e0f7003 | 667 | free(request->url); |
aa1dbc98 | 668 | free(request); |
75187c9d NH |
669 | } |
670 | ||
58e60dd2 NH |
671 | static void finish_request(struct transfer_request *request) |
672 | { | |
197e8951 NH |
673 | struct stat st; |
674 | struct packed_git *target; | |
675 | struct packed_git **lst; | |
676 | ||
677 | request->curl_result = request->slot->curl_result; | |
58e60dd2 NH |
678 | request->http_code = request->slot->http_code; |
679 | request->slot = NULL; | |
75187c9d | 680 | |
aa1dbc98 | 681 | /* Keep locks active */ |
512d632c | 682 | check_locks(); |
75187c9d | 683 | |
58e60dd2 NH |
684 | if (request->headers != NULL) |
685 | curl_slist_free_all(request->headers); | |
7b899967 NH |
686 | |
687 | /* URL is reused for MOVE after PUT */ | |
688 | if (request->state != RUN_PUT) { | |
689 | free(request->url); | |
690 | request->url = NULL; | |
aa1dbc98 | 691 | } |
7b899967 | 692 | |
aa1dbc98 | 693 | if (request->state == RUN_MKCOL) { |
58e60dd2 NH |
694 | if (request->curl_result == CURLE_OK || |
695 | request->http_code == 405) { | |
aa1dbc98 | 696 | remote_dir_exists[request->obj->sha1[0]] = 1; |
58e60dd2 NH |
697 | start_put(request); |
698 | } else { | |
699 | fprintf(stderr, "MKCOL %s failed, aborting (%d/%ld)\n", | |
aa1dbc98 | 700 | sha1_to_hex(request->obj->sha1), |
58e60dd2 NH |
701 | request->curl_result, request->http_code); |
702 | request->state = ABORTED; | |
703 | aborted = 1; | |
704 | } | |
705 | } else if (request->state == RUN_PUT) { | |
706 | if (request->curl_result == CURLE_OK) { | |
707 | start_move(request); | |
708 | } else { | |
709 | fprintf(stderr, "PUT %s failed, aborting (%d/%ld)\n", | |
aa1dbc98 | 710 | sha1_to_hex(request->obj->sha1), |
58e60dd2 NH |
711 | request->curl_result, request->http_code); |
712 | request->state = ABORTED; | |
713 | aborted = 1; | |
714 | } | |
715 | } else if (request->state == RUN_MOVE) { | |
716 | if (request->curl_result == CURLE_OK) { | |
1a703cba NH |
717 | if (push_verbosely) |
718 | fprintf(stderr, " sent %s\n", | |
719 | sha1_to_hex(request->obj->sha1)); | |
aa1dbc98 NH |
720 | request->obj->flags |= REMOTE; |
721 | release_request(request); | |
58e60dd2 NH |
722 | } else { |
723 | fprintf(stderr, "MOVE %s failed, aborting (%d/%ld)\n", | |
aa1dbc98 | 724 | sha1_to_hex(request->obj->sha1), |
58e60dd2 NH |
725 | request->curl_result, request->http_code); |
726 | request->state = ABORTED; | |
727 | aborted = 1; | |
728 | } | |
197e8951 NH |
729 | } else if (request->state == RUN_FETCH_LOOSE) { |
730 | fchmod(request->local_fileno, 0444); | |
731 | close(request->local_fileno); request->local_fileno = -1; | |
732 | ||
733 | if (request->curl_result != CURLE_OK && | |
734 | request->http_code != 416) { | |
735 | if (stat(request->tmpfile, &st) == 0) { | |
736 | if (st.st_size == 0) | |
737 | unlink(request->tmpfile); | |
738 | } | |
739 | } else { | |
740 | if (request->http_code == 416) | |
741 | fprintf(stderr, "Warning: requested range invalid; we may already have all the data.\n"); | |
742 | ||
743 | inflateEnd(&request->stream); | |
744 | SHA1_Final(request->real_sha1, &request->c); | |
745 | if (request->zret != Z_STREAM_END) { | |
746 | unlink(request->tmpfile); | |
a89fccd2 | 747 | } else if (hashcmp(request->obj->sha1, request->real_sha1)) { |
197e8951 NH |
748 | unlink(request->tmpfile); |
749 | } else { | |
750 | request->rename = | |
751 | move_temp_to_file( | |
752 | request->tmpfile, | |
753 | request->filename); | |
754 | if (request->rename == 0) { | |
755 | request->obj->flags |= (LOCAL | REMOTE); | |
756 | } | |
757 | } | |
758 | } | |
759 | ||
760 | /* Try fetching packed if necessary */ | |
761 | if (request->obj->flags & LOCAL) | |
762 | release_request(request); | |
763 | else | |
764 | start_fetch_packed(request); | |
765 | ||
766 | } else if (request->state == RUN_FETCH_PACKED) { | |
767 | if (request->curl_result != CURLE_OK) { | |
768 | fprintf(stderr, "Unable to get pack file %s\n%s", | |
769 | request->url, curl_errorstr); | |
770 | remote->can_update_info_refs = 0; | |
771 | } else { | |
1c23d794 SP |
772 | off_t pack_size = ftell(request->local_stream); |
773 | ||
197e8951 NH |
774 | fclose(request->local_stream); |
775 | request->local_stream = NULL; | |
776 | if (!move_temp_to_file(request->tmpfile, | |
777 | request->filename)) { | |
778 | target = (struct packed_git *)request->userData; | |
1c23d794 | 779 | target->pack_size = pack_size; |
197e8951 NH |
780 | lst = &remote->packs; |
781 | while (*lst != target) | |
782 | lst = &((*lst)->next); | |
783 | *lst = (*lst)->next; | |
784 | ||
785 | if (!verify_pack(target, 0)) | |
786 | install_packed_git(target); | |
787 | else | |
788 | remote->can_update_info_refs = 0; | |
789 | } | |
790 | } | |
791 | release_request(request); | |
58e60dd2 NH |
792 | } |
793 | } | |
794 | ||
b3ca4e4e | 795 | #ifdef USE_CURL_MULTI |
fc57b6aa | 796 | static int fill_active_slot(void *unused) |
58e60dd2 NH |
797 | { |
798 | struct transfer_request *request = request_queue_head; | |
58e60dd2 NH |
799 | |
800 | if (aborted) | |
45c17412 | 801 | return 0; |
58e60dd2 | 802 | |
45c17412 | 803 | for (request = request_queue_head; request; request = request->next) { |
197e8951 NH |
804 | if (request->state == NEED_FETCH) { |
805 | start_fetch_loose(request); | |
45c17412 | 806 | return 1; |
197e8951 | 807 | } else if (pushing && request->state == NEED_PUSH) { |
aa1dbc98 | 808 | if (remote_dir_exists[request->obj->sha1[0]] == 1) { |
0dd276b8 | 809 | start_put(request); |
aa1dbc98 | 810 | } else { |
0dd276b8 | 811 | start_mkcol(request); |
aa1dbc98 | 812 | } |
45c17412 | 813 | return 1; |
58e60dd2 | 814 | } |
aa1dbc98 | 815 | } |
45c17412 | 816 | return 0; |
58e60dd2 | 817 | } |
b3ca4e4e | 818 | #endif |
58e60dd2 | 819 | |
aa1dbc98 NH |
820 | static void get_remote_object_list(unsigned char parent); |
821 | ||
197e8951 NH |
822 | static void add_fetch_request(struct object *obj) |
823 | { | |
824 | struct transfer_request *request; | |
825 | ||
826 | check_locks(); | |
827 | ||
828 | /* | |
829 | * Don't fetch the object if it's known to exist locally | |
830 | * or is already in the request queue | |
831 | */ | |
832 | if (remote_dir_exists[obj->sha1[0]] == -1) | |
833 | get_remote_object_list(obj->sha1[0]); | |
834 | if (obj->flags & (LOCAL | FETCHING)) | |
835 | return; | |
836 | ||
837 | obj->flags |= FETCHING; | |
838 | request = xmalloc(sizeof(*request)); | |
839 | request->obj = obj; | |
840 | request->url = NULL; | |
841 | request->lock = NULL; | |
842 | request->headers = NULL; | |
843 | request->local_fileno = -1; | |
844 | request->local_stream = NULL; | |
845 | request->state = NEED_FETCH; | |
846 | request->next = request_queue_head; | |
847 | request_queue_head = request; | |
848 | ||
b3ca4e4e | 849 | #ifdef USE_CURL_MULTI |
197e8951 NH |
850 | fill_active_slots(); |
851 | step_active_slots(); | |
b3ca4e4e | 852 | #endif |
197e8951 NH |
853 | } |
854 | ||
1a703cba | 855 | static int add_send_request(struct object *obj, struct remote_lock *lock) |
58e60dd2 NH |
856 | { |
857 | struct transfer_request *request = request_queue_head; | |
58e60dd2 | 858 | struct packed_git *target; |
58e60dd2 | 859 | |
512d632c NH |
860 | /* Keep locks active */ |
861 | check_locks(); | |
862 | ||
aa1dbc98 NH |
863 | /* |
864 | * Don't push the object if it's known to exist on the remote | |
865 | * or is already in the request queue | |
866 | */ | |
867 | if (remote_dir_exists[obj->sha1[0]] == -1) | |
868 | get_remote_object_list(obj->sha1[0]); | |
869 | if (obj->flags & (REMOTE | PUSHING)) | |
1a703cba | 870 | return 0; |
aa1dbc98 NH |
871 | target = find_sha1_pack(obj->sha1, remote->packs); |
872 | if (target) { | |
873 | obj->flags |= REMOTE; | |
1a703cba | 874 | return 0; |
aa1dbc98 | 875 | } |
58e60dd2 | 876 | |
aa1dbc98 | 877 | obj->flags |= PUSHING; |
58e60dd2 | 878 | request = xmalloc(sizeof(*request)); |
aa1dbc98 | 879 | request->obj = obj; |
58e60dd2 | 880 | request->url = NULL; |
26349b2e | 881 | request->lock = lock; |
58e60dd2 | 882 | request->headers = NULL; |
197e8951 NH |
883 | request->local_fileno = -1; |
884 | request->local_stream = NULL; | |
aa1dbc98 | 885 | request->state = NEED_PUSH; |
c17fb6ee NH |
886 | request->next = request_queue_head; |
887 | request_queue_head = request; | |
29508e1e | 888 | |
b3ca4e4e | 889 | #ifdef USE_CURL_MULTI |
29508e1e NH |
890 | fill_active_slots(); |
891 | step_active_slots(); | |
b3ca4e4e | 892 | #endif |
1a703cba NH |
893 | |
894 | return 1; | |
58e60dd2 NH |
895 | } |
896 | ||
897 | static int fetch_index(unsigned char *sha1) | |
898 | { | |
899 | char *hex = sha1_to_hex(sha1); | |
900 | char *filename; | |
901 | char *url; | |
902 | char tmpfile[PATH_MAX]; | |
903 | long prev_posn = 0; | |
904 | char range[RANGE_HEADER_SIZE]; | |
905 | struct curl_slist *range_header = NULL; | |
906 | ||
907 | FILE *indexfile; | |
908 | struct active_request_slot *slot; | |
baa7b67d | 909 | struct slot_results results; |
58e60dd2 | 910 | |
c17fb6ee | 911 | /* Don't use the index if the pack isn't there */ |
1a703cba NH |
912 | url = xmalloc(strlen(remote->url) + 64); |
913 | sprintf(url, "%sobjects/pack/pack-%s.pack", remote->url, hex); | |
c17fb6ee | 914 | slot = get_active_slot(); |
baa7b67d | 915 | slot->results = &results; |
c17fb6ee NH |
916 | curl_easy_setopt(slot->curl, CURLOPT_URL, url); |
917 | curl_easy_setopt(slot->curl, CURLOPT_NOBODY, 1); | |
918 | if (start_active_slot(slot)) { | |
919 | run_active_slot(slot); | |
baa7b67d | 920 | if (results.curl_result != CURLE_OK) { |
c17fb6ee NH |
921 | free(url); |
922 | return error("Unable to verify pack %s is available", | |
923 | hex); | |
924 | } | |
925 | } else { | |
3b683b91 | 926 | free(url); |
c17fb6ee NH |
927 | return error("Unable to start request"); |
928 | } | |
929 | ||
3b683b91 MH |
930 | if (has_pack_index(sha1)) { |
931 | free(url); | |
58e60dd2 | 932 | return 0; |
3b683b91 | 933 | } |
58e60dd2 NH |
934 | |
935 | if (push_verbosely) | |
936 | fprintf(stderr, "Getting index for pack %s\n", hex); | |
1a703cba NH |
937 | |
938 | sprintf(url, "%sobjects/pack/pack-%s.idx", remote->url, hex); | |
939 | ||
58e60dd2 NH |
940 | filename = sha1_pack_index_name(sha1); |
941 | snprintf(tmpfile, sizeof(tmpfile), "%s.temp", filename); | |
942 | indexfile = fopen(tmpfile, "a"); | |
3b683b91 MH |
943 | if (!indexfile) { |
944 | free(url); | |
58e60dd2 | 945 | return error("Unable to open local file %s for pack index", |
84ef0338 | 946 | tmpfile); |
3b683b91 | 947 | } |
58e60dd2 NH |
948 | |
949 | slot = get_active_slot(); | |
baa7b67d | 950 | slot->results = &results; |
c17fb6ee NH |
951 | curl_easy_setopt(slot->curl, CURLOPT_NOBODY, 0); |
952 | curl_easy_setopt(slot->curl, CURLOPT_HTTPGET, 1); | |
58e60dd2 NH |
953 | curl_easy_setopt(slot->curl, CURLOPT_FILE, indexfile); |
954 | curl_easy_setopt(slot->curl, CURLOPT_WRITEFUNCTION, fwrite); | |
955 | curl_easy_setopt(slot->curl, CURLOPT_URL, url); | |
956 | curl_easy_setopt(slot->curl, CURLOPT_HTTPHEADER, no_pragma_header); | |
957 | slot->local = indexfile; | |
958 | ||
959 | /* If there is data present from a previous transfer attempt, | |
960 | resume where it left off */ | |
961 | prev_posn = ftell(indexfile); | |
962 | if (prev_posn>0) { | |
963 | if (push_verbosely) | |
964 | fprintf(stderr, | |
965 | "Resuming fetch of index for pack %s at byte %ld\n", | |
966 | hex, prev_posn); | |
967 | sprintf(range, "Range: bytes=%ld-", prev_posn); | |
968 | range_header = curl_slist_append(range_header, range); | |
969 | curl_easy_setopt(slot->curl, CURLOPT_HTTPHEADER, range_header); | |
970 | } | |
971 | ||
972 | if (start_active_slot(slot)) { | |
973 | run_active_slot(slot); | |
baa7b67d | 974 | if (results.curl_result != CURLE_OK) { |
58e60dd2 NH |
975 | free(url); |
976 | fclose(indexfile); | |
977 | return error("Unable to get pack index %s\n%s", url, | |
978 | curl_errorstr); | |
979 | } | |
980 | } else { | |
981 | free(url); | |
7b899967 | 982 | fclose(indexfile); |
58e60dd2 NH |
983 | return error("Unable to start request"); |
984 | } | |
985 | ||
986 | free(url); | |
987 | fclose(indexfile); | |
988 | ||
989 | return move_temp_to_file(tmpfile, filename); | |
990 | } | |
991 | ||
992 | static int setup_index(unsigned char *sha1) | |
993 | { | |
994 | struct packed_git *new_pack; | |
58e60dd2 NH |
995 | |
996 | if (fetch_index(sha1)) | |
997 | return -1; | |
998 | ||
999 | new_pack = parse_pack_index(sha1); | |
1000 | new_pack->next = remote->packs; | |
1001 | remote->packs = new_pack; | |
1002 | return 0; | |
1003 | } | |
1004 | ||
f4f440a0 | 1005 | static int fetch_indices(void) |
58e60dd2 NH |
1006 | { |
1007 | unsigned char sha1[20]; | |
1008 | char *url; | |
028c2976 | 1009 | struct strbuf buffer = STRBUF_INIT; |
58e60dd2 NH |
1010 | char *data; |
1011 | int i = 0; | |
1012 | ||
1013 | struct active_request_slot *slot; | |
baa7b67d | 1014 | struct slot_results results; |
58e60dd2 | 1015 | |
58e60dd2 NH |
1016 | if (push_verbosely) |
1017 | fprintf(stderr, "Getting pack list\n"); | |
1a703cba NH |
1018 | |
1019 | url = xmalloc(strlen(remote->url) + 20); | |
1020 | sprintf(url, "%sobjects/info/packs", remote->url); | |
58e60dd2 NH |
1021 | |
1022 | slot = get_active_slot(); | |
baa7b67d | 1023 | slot->results = &results; |
58e60dd2 | 1024 | curl_easy_setopt(slot->curl, CURLOPT_FILE, &buffer); |
29508e1e | 1025 | curl_easy_setopt(slot->curl, CURLOPT_WRITEFUNCTION, fwrite_buffer); |
58e60dd2 NH |
1026 | curl_easy_setopt(slot->curl, CURLOPT_URL, url); |
1027 | curl_easy_setopt(slot->curl, CURLOPT_HTTPHEADER, NULL); | |
1028 | if (start_active_slot(slot)) { | |
1029 | run_active_slot(slot); | |
baa7b67d | 1030 | if (results.curl_result != CURLE_OK) { |
028c2976 | 1031 | strbuf_release(&buffer); |
58e60dd2 | 1032 | free(url); |
baa7b67d | 1033 | if (results.http_code == 404) |
58e60dd2 NH |
1034 | return 0; |
1035 | else | |
1036 | return error("%s", curl_errorstr); | |
1037 | } | |
1038 | } else { | |
028c2976 | 1039 | strbuf_release(&buffer); |
58e60dd2 NH |
1040 | free(url); |
1041 | return error("Unable to start request"); | |
1042 | } | |
1043 | free(url); | |
1044 | ||
028c2976 MH |
1045 | data = buffer.buf; |
1046 | while (i < buffer.len) { | |
58e60dd2 NH |
1047 | switch (data[i]) { |
1048 | case 'P': | |
1049 | i++; | |
028c2976 | 1050 | if (i + 52 < buffer.len && |
cc44c765 | 1051 | !prefixcmp(data + i, " pack-") && |
1968d77d | 1052 | !prefixcmp(data + i + 46, ".pack\n")) { |
58e60dd2 NH |
1053 | get_sha1_hex(data + i + 6, sha1); |
1054 | setup_index(sha1); | |
1055 | i += 51; | |
1056 | break; | |
1057 | } | |
1058 | default: | |
1059 | while (data[i] != '\n') | |
1060 | i++; | |
1061 | } | |
1062 | i++; | |
1063 | } | |
1064 | ||
028c2976 | 1065 | strbuf_release(&buffer); |
58e60dd2 NH |
1066 | return 0; |
1067 | } | |
1068 | ||
aa1dbc98 NH |
1069 | static void one_remote_object(const char *hex) |
1070 | { | |
1071 | unsigned char sha1[20]; | |
1072 | struct object *obj; | |
1073 | ||
1074 | if (get_sha1_hex(hex, sha1) != 0) | |
1075 | return; | |
1076 | ||
1077 | obj = lookup_object(sha1); | |
1078 | if (!obj) | |
1079 | obj = parse_object(sha1); | |
1080 | ||
1081 | /* Ignore remote objects that don't exist locally */ | |
1082 | if (!obj) | |
1083 | return; | |
1084 | ||
1085 | obj->flags |= REMOTE; | |
1086 | if (!object_list_contains(objects, obj)) | |
1f1e895f | 1087 | object_list_insert(obj, &objects); |
aa1dbc98 NH |
1088 | } |
1089 | ||
acf59575 | 1090 | static void handle_lockprop_ctx(struct xml_ctx *ctx, int tag_closed) |
26349b2e | 1091 | { |
acf59575 NH |
1092 | int *lock_flags = (int *)ctx->userData; |
1093 | ||
1094 | if (tag_closed) { | |
1095 | if (!strcmp(ctx->name, DAV_CTX_LOCKENTRY)) { | |
1096 | if ((*lock_flags & DAV_PROP_LOCKEX) && | |
1097 | (*lock_flags & DAV_PROP_LOCKWR)) { | |
1098 | *lock_flags |= DAV_LOCK_OK; | |
1099 | } | |
1100 | *lock_flags &= DAV_LOCK_OK; | |
1101 | } else if (!strcmp(ctx->name, DAV_CTX_LOCKTYPE_WRITE)) { | |
1102 | *lock_flags |= DAV_PROP_LOCKWR; | |
1103 | } else if (!strcmp(ctx->name, DAV_CTX_LOCKTYPE_EXCLUSIVE)) { | |
1104 | *lock_flags |= DAV_PROP_LOCKEX; | |
1105 | } | |
1106 | } | |
26349b2e NH |
1107 | } |
1108 | ||
acf59575 | 1109 | static void handle_new_lock_ctx(struct xml_ctx *ctx, int tag_closed) |
26349b2e | 1110 | { |
aa1dbc98 | 1111 | struct remote_lock *lock = (struct remote_lock *)ctx->userData; |
acf59575 NH |
1112 | |
1113 | if (tag_closed && ctx->cdata) { | |
1114 | if (!strcmp(ctx->name, DAV_ACTIVELOCK_OWNER)) { | |
1115 | lock->owner = xmalloc(strlen(ctx->cdata) + 1); | |
1116 | strcpy(lock->owner, ctx->cdata); | |
1117 | } else if (!strcmp(ctx->name, DAV_ACTIVELOCK_TIMEOUT)) { | |
cc44c765 | 1118 | if (!prefixcmp(ctx->cdata, "Second-")) |
acf59575 NH |
1119 | lock->timeout = |
1120 | strtol(ctx->cdata + 7, NULL, 10); | |
1121 | } else if (!strcmp(ctx->name, DAV_ACTIVELOCK_TOKEN)) { | |
cc44c765 | 1122 | if (!prefixcmp(ctx->cdata, "opaquelocktoken:")) { |
3e2f62be | 1123 | lock->token = xmalloc(strlen(ctx->cdata) - 15); |
acf59575 NH |
1124 | strcpy(lock->token, ctx->cdata + 16); |
1125 | } | |
1126 | } | |
26349b2e NH |
1127 | } |
1128 | } | |
1129 | ||
aa1dbc98 | 1130 | static void one_remote_ref(char *refname); |
aa1dbc98 | 1131 | |
26349b2e | 1132 | static void |
acf59575 | 1133 | xml_start_tag(void *userData, const char *name, const char **atts) |
26349b2e | 1134 | { |
acf59575 | 1135 | struct xml_ctx *ctx = (struct xml_ctx *)userData; |
ef9e58c8 | 1136 | const char *c = strchr(name, ':'); |
acf59575 NH |
1137 | int new_len; |
1138 | ||
1139 | if (c == NULL) | |
1140 | c = name; | |
1141 | else | |
1142 | c++; | |
1143 | ||
1144 | new_len = strlen(ctx->name) + strlen(c) + 2; | |
1145 | ||
1146 | if (new_len > ctx->len) { | |
1147 | ctx->name = xrealloc(ctx->name, new_len); | |
1148 | ctx->len = new_len; | |
26349b2e | 1149 | } |
acf59575 NH |
1150 | strcat(ctx->name, "."); |
1151 | strcat(ctx->name, c); | |
26349b2e | 1152 | |
4cac42b1 JH |
1153 | free(ctx->cdata); |
1154 | ctx->cdata = NULL; | |
acf59575 NH |
1155 | |
1156 | ctx->userFunc(ctx, 0); | |
26349b2e NH |
1157 | } |
1158 | ||
58e60dd2 | 1159 | static void |
acf59575 | 1160 | xml_end_tag(void *userData, const char *name) |
58e60dd2 | 1161 | { |
acf59575 | 1162 | struct xml_ctx *ctx = (struct xml_ctx *)userData; |
ef9e58c8 | 1163 | const char *c = strchr(name, ':'); |
acf59575 | 1164 | char *ep; |
58e60dd2 | 1165 | |
acf59575 NH |
1166 | ctx->userFunc(ctx, 1); |
1167 | ||
1168 | if (c == NULL) | |
1169 | c = name; | |
1170 | else | |
1171 | c++; | |
1172 | ||
1173 | ep = ctx->name + strlen(ctx->name) - strlen(c) - 1; | |
1174 | *ep = 0; | |
58e60dd2 NH |
1175 | } |
1176 | ||
1177 | static void | |
acf59575 | 1178 | xml_cdata(void *userData, const XML_Char *s, int len) |
58e60dd2 | 1179 | { |
acf59575 | 1180 | struct xml_ctx *ctx = (struct xml_ctx *)userData; |
4cac42b1 | 1181 | free(ctx->cdata); |
182af834 | 1182 | ctx->cdata = xmemdupz(s, len); |
58e60dd2 NH |
1183 | } |
1184 | ||
554fe20d | 1185 | static struct remote_lock *lock_remote(const char *path, long timeout) |
58e60dd2 NH |
1186 | { |
1187 | struct active_request_slot *slot; | |
baa7b67d | 1188 | struct slot_results results; |
028c2976 MH |
1189 | struct buffer out_buffer = { STRBUF_INIT, 0 }; |
1190 | struct strbuf in_buffer = STRBUF_INIT; | |
58e60dd2 | 1191 | char *url; |
0772b9a6 | 1192 | char *ep; |
58e60dd2 | 1193 | char timeout_header[25]; |
512d632c | 1194 | struct remote_lock *lock = NULL; |
58e60dd2 | 1195 | struct curl_slist *dav_headers = NULL; |
acf59575 | 1196 | struct xml_ctx ctx; |
58e60dd2 | 1197 | |
aa1dbc98 NH |
1198 | url = xmalloc(strlen(remote->url) + strlen(path) + 1); |
1199 | sprintf(url, "%s%s", remote->url, path); | |
1200 | ||
0772b9a6 | 1201 | /* Make sure leading directories exist for the remote ref */ |
2c46759d | 1202 | ep = strchr(url + strlen(remote->url) + 1, '/'); |
0772b9a6 NH |
1203 | while (ep) { |
1204 | *ep = 0; | |
1205 | slot = get_active_slot(); | |
baa7b67d | 1206 | slot->results = &results; |
0772b9a6 NH |
1207 | curl_easy_setopt(slot->curl, CURLOPT_HTTPGET, 1); |
1208 | curl_easy_setopt(slot->curl, CURLOPT_URL, url); | |
1209 | curl_easy_setopt(slot->curl, CURLOPT_CUSTOMREQUEST, DAV_MKCOL); | |
1210 | curl_easy_setopt(slot->curl, CURLOPT_WRITEFUNCTION, fwrite_null); | |
1211 | if (start_active_slot(slot)) { | |
1212 | run_active_slot(slot); | |
baa7b67d NH |
1213 | if (results.curl_result != CURLE_OK && |
1214 | results.http_code != 405) { | |
0772b9a6 NH |
1215 | fprintf(stderr, |
1216 | "Unable to create branch path %s\n", | |
1217 | url); | |
1218 | free(url); | |
1219 | return NULL; | |
1220 | } | |
1221 | } else { | |
1a703cba | 1222 | fprintf(stderr, "Unable to start MKCOL request\n"); |
0772b9a6 NH |
1223 | free(url); |
1224 | return NULL; | |
1225 | } | |
1226 | *ep = '/'; | |
1227 | ep = strchr(ep + 1, '/'); | |
1228 | } | |
1229 | ||
028c2976 | 1230 | strbuf_addf(&out_buffer.buf, LOCK_REQUEST, git_default_email); |
26349b2e | 1231 | |
75187c9d | 1232 | sprintf(timeout_header, "Timeout: Second-%ld", timeout); |
58e60dd2 NH |
1233 | dav_headers = curl_slist_append(dav_headers, timeout_header); |
1234 | dav_headers = curl_slist_append(dav_headers, "Content-Type: text/xml"); | |
1235 | ||
1236 | slot = get_active_slot(); | |
baa7b67d | 1237 | slot->results = &results; |
58e60dd2 | 1238 | curl_easy_setopt(slot->curl, CURLOPT_INFILE, &out_buffer); |
028c2976 | 1239 | curl_easy_setopt(slot->curl, CURLOPT_INFILESIZE, out_buffer.buf.len); |
58e60dd2 | 1240 | curl_easy_setopt(slot->curl, CURLOPT_READFUNCTION, fread_buffer); |
26349b2e | 1241 | curl_easy_setopt(slot->curl, CURLOPT_FILE, &in_buffer); |
29508e1e | 1242 | curl_easy_setopt(slot->curl, CURLOPT_WRITEFUNCTION, fwrite_buffer); |
58e60dd2 NH |
1243 | curl_easy_setopt(slot->curl, CURLOPT_URL, url); |
1244 | curl_easy_setopt(slot->curl, CURLOPT_UPLOAD, 1); | |
1245 | curl_easy_setopt(slot->curl, CURLOPT_CUSTOMREQUEST, DAV_LOCK); | |
1246 | curl_easy_setopt(slot->curl, CURLOPT_HTTPHEADER, dav_headers); | |
1247 | ||
aa1dbc98 | 1248 | lock = xcalloc(1, sizeof(*lock)); |
aa1dbc98 | 1249 | lock->timeout = -1; |
acf59575 | 1250 | |
58e60dd2 NH |
1251 | if (start_active_slot(slot)) { |
1252 | run_active_slot(slot); | |
baa7b67d | 1253 | if (results.curl_result == CURLE_OK) { |
472b2570 MH |
1254 | XML_Parser parser = XML_ParserCreate(NULL); |
1255 | enum XML_Status result; | |
acf59575 NH |
1256 | ctx.name = xcalloc(10, 1); |
1257 | ctx.len = 0; | |
1258 | ctx.cdata = NULL; | |
1259 | ctx.userFunc = handle_new_lock_ctx; | |
aa1dbc98 | 1260 | ctx.userData = lock; |
acf59575 NH |
1261 | XML_SetUserData(parser, &ctx); |
1262 | XML_SetElementHandler(parser, xml_start_tag, | |
1263 | xml_end_tag); | |
1264 | XML_SetCharacterDataHandler(parser, xml_cdata); | |
028c2976 MH |
1265 | result = XML_Parse(parser, in_buffer.buf, |
1266 | in_buffer.len, 1); | |
acf59575 NH |
1267 | free(ctx.name); |
1268 | if (result != XML_STATUS_OK) { | |
1269 | fprintf(stderr, "XML error: %s\n", | |
1270 | XML_ErrorString( | |
1271 | XML_GetErrorCode(parser))); | |
aa1dbc98 | 1272 | lock->timeout = -1; |
acf59575 | 1273 | } |
472b2570 | 1274 | XML_ParserFree(parser); |
58e60dd2 NH |
1275 | } |
1276 | } else { | |
1a703cba | 1277 | fprintf(stderr, "Unable to start LOCK request\n"); |
58e60dd2 NH |
1278 | } |
1279 | ||
acf59575 | 1280 | curl_slist_free_all(dav_headers); |
028c2976 MH |
1281 | strbuf_release(&out_buffer.buf); |
1282 | strbuf_release(&in_buffer); | |
26349b2e | 1283 | |
aa1dbc98 | 1284 | if (lock->token == NULL || lock->timeout <= 0) { |
8e0f7003 JM |
1285 | free(lock->token); |
1286 | free(lock->owner); | |
75187c9d | 1287 | free(url); |
aa1dbc98 NH |
1288 | free(lock); |
1289 | lock = NULL; | |
acf59575 | 1290 | } else { |
aa1dbc98 | 1291 | lock->url = url; |
aa1dbc98 | 1292 | lock->start_time = time(NULL); |
512d632c NH |
1293 | lock->next = remote->locks; |
1294 | remote->locks = lock; | |
26349b2e NH |
1295 | } |
1296 | ||
aa1dbc98 | 1297 | return lock; |
58e60dd2 NH |
1298 | } |
1299 | ||
aa1dbc98 | 1300 | static int unlock_remote(struct remote_lock *lock) |
58e60dd2 NH |
1301 | { |
1302 | struct active_request_slot *slot; | |
baa7b67d | 1303 | struct slot_results results; |
512d632c | 1304 | struct remote_lock *prev = remote->locks; |
58e60dd2 NH |
1305 | char *lock_token_header; |
1306 | struct curl_slist *dav_headers = NULL; | |
1307 | int rc = 0; | |
1308 | ||
26349b2e | 1309 | lock_token_header = xmalloc(strlen(lock->token) + 31); |
58e60dd2 | 1310 | sprintf(lock_token_header, "Lock-Token: <opaquelocktoken:%s>", |
26349b2e | 1311 | lock->token); |
58e60dd2 NH |
1312 | dav_headers = curl_slist_append(dav_headers, lock_token_header); |
1313 | ||
1314 | slot = get_active_slot(); | |
baa7b67d | 1315 | slot->results = &results; |
58e60dd2 | 1316 | curl_easy_setopt(slot->curl, CURLOPT_WRITEFUNCTION, fwrite_null); |
75187c9d | 1317 | curl_easy_setopt(slot->curl, CURLOPT_URL, lock->url); |
58e60dd2 NH |
1318 | curl_easy_setopt(slot->curl, CURLOPT_CUSTOMREQUEST, DAV_UNLOCK); |
1319 | curl_easy_setopt(slot->curl, CURLOPT_HTTPHEADER, dav_headers); | |
1320 | ||
1321 | if (start_active_slot(slot)) { | |
1322 | run_active_slot(slot); | |
baa7b67d | 1323 | if (results.curl_result == CURLE_OK) |
58e60dd2 NH |
1324 | rc = 1; |
1325 | else | |
512d632c | 1326 | fprintf(stderr, "UNLOCK HTTP error %ld\n", |
baa7b67d | 1327 | results.http_code); |
58e60dd2 | 1328 | } else { |
512d632c | 1329 | fprintf(stderr, "Unable to start UNLOCK request\n"); |
58e60dd2 NH |
1330 | } |
1331 | ||
1332 | curl_slist_free_all(dav_headers); | |
1333 | free(lock_token_header); | |
75187c9d | 1334 | |
512d632c NH |
1335 | if (remote->locks == lock) { |
1336 | remote->locks = lock->next; | |
1337 | } else { | |
1338 | while (prev && prev->next != lock) | |
1339 | prev = prev->next; | |
1340 | if (prev) | |
1341 | prev->next = prev->next->next; | |
1342 | } | |
1343 | ||
8e0f7003 | 1344 | free(lock->owner); |
512d632c NH |
1345 | free(lock->url); |
1346 | free(lock->token); | |
1347 | free(lock); | |
58e60dd2 NH |
1348 | |
1349 | return rc; | |
1350 | } | |
1351 | ||
3030baa7 NH |
1352 | static void remote_ls(const char *path, int flags, |
1353 | void (*userFunc)(struct remote_ls_ctx *ls), | |
1354 | void *userData); | |
aa1dbc98 | 1355 | |
3030baa7 NH |
1356 | static void process_ls_object(struct remote_ls_ctx *ls) |
1357 | { | |
1358 | unsigned int *parent = (unsigned int *)ls->userData; | |
1359 | char *path = ls->dentry_name; | |
1360 | char *obj_hex; | |
aa1dbc98 | 1361 | |
3030baa7 NH |
1362 | if (!strcmp(ls->path, ls->dentry_name) && (ls->flags & IS_DIR)) { |
1363 | remote_dir_exists[*parent] = 1; | |
1364 | return; | |
1365 | } | |
aa1dbc98 | 1366 | |
3030baa7 NH |
1367 | if (strlen(path) != 49) |
1368 | return; | |
1369 | path += 8; | |
1370 | obj_hex = xmalloc(strlen(path)); | |
eecc8367 ER |
1371 | /* NB: path is not null-terminated, can not use strlcpy here */ |
1372 | memcpy(obj_hex, path, 2); | |
3030baa7 NH |
1373 | strcpy(obj_hex + 2, path + 3); |
1374 | one_remote_object(obj_hex); | |
1375 | free(obj_hex); | |
1376 | } | |
aa1dbc98 | 1377 | |
3030baa7 NH |
1378 | static void process_ls_ref(struct remote_ls_ctx *ls) |
1379 | { | |
1380 | if (!strcmp(ls->path, ls->dentry_name) && (ls->dentry_flags & IS_DIR)) { | |
1381 | fprintf(stderr, " %s\n", ls->dentry_name); | |
1382 | return; | |
1383 | } | |
aa1dbc98 | 1384 | |
3030baa7 NH |
1385 | if (!(ls->dentry_flags & IS_DIR)) |
1386 | one_remote_ref(ls->dentry_name); | |
1387 | } | |
aa1dbc98 | 1388 | |
3030baa7 NH |
1389 | static void handle_remote_ls_ctx(struct xml_ctx *ctx, int tag_closed) |
1390 | { | |
1391 | struct remote_ls_ctx *ls = (struct remote_ls_ctx *)ctx->userData; | |
aa1dbc98 | 1392 | |
3030baa7 NH |
1393 | if (tag_closed) { |
1394 | if (!strcmp(ctx->name, DAV_PROPFIND_RESP) && ls->dentry_name) { | |
1395 | if (ls->dentry_flags & IS_DIR) { | |
1396 | if (ls->flags & PROCESS_DIRS) { | |
1397 | ls->userFunc(ls); | |
1398 | } | |
1399 | if (strcmp(ls->dentry_name, ls->path) && | |
1400 | ls->flags & RECURSIVE) { | |
1401 | remote_ls(ls->dentry_name, | |
1402 | ls->flags, | |
1403 | ls->userFunc, | |
1404 | ls->userData); | |
1405 | } | |
1406 | } else if (ls->flags & PROCESS_FILES) { | |
1407 | ls->userFunc(ls); | |
aa1dbc98 | 1408 | } |
3030baa7 NH |
1409 | } else if (!strcmp(ctx->name, DAV_PROPFIND_NAME) && ctx->cdata) { |
1410 | ls->dentry_name = xmalloc(strlen(ctx->cdata) - | |
1411 | remote->path_len + 1); | |
1412 | strcpy(ls->dentry_name, ctx->cdata + remote->path_len); | |
1413 | } else if (!strcmp(ctx->name, DAV_PROPFIND_COLLECTION)) { | |
1414 | ls->dentry_flags |= IS_DIR; | |
aa1dbc98 | 1415 | } |
3030baa7 | 1416 | } else if (!strcmp(ctx->name, DAV_PROPFIND_RESP)) { |
4cac42b1 | 1417 | free(ls->dentry_name); |
3030baa7 NH |
1418 | ls->dentry_name = NULL; |
1419 | ls->dentry_flags = 0; | |
aa1dbc98 | 1420 | } |
aa1dbc98 NH |
1421 | } |
1422 | ||
3030baa7 NH |
1423 | static void remote_ls(const char *path, int flags, |
1424 | void (*userFunc)(struct remote_ls_ctx *ls), | |
1425 | void *userData) | |
aa1dbc98 | 1426 | { |
3030baa7 | 1427 | char *url = xmalloc(strlen(remote->url) + strlen(path) + 1); |
aa1dbc98 | 1428 | struct active_request_slot *slot; |
baa7b67d | 1429 | struct slot_results results; |
028c2976 MH |
1430 | struct strbuf in_buffer = STRBUF_INIT; |
1431 | struct buffer out_buffer = { STRBUF_INIT, 0 }; | |
aa1dbc98 NH |
1432 | struct curl_slist *dav_headers = NULL; |
1433 | struct xml_ctx ctx; | |
3030baa7 NH |
1434 | struct remote_ls_ctx ls; |
1435 | ||
1436 | ls.flags = flags; | |
9befac47 | 1437 | ls.path = xstrdup(path); |
3030baa7 NH |
1438 | ls.dentry_name = NULL; |
1439 | ls.dentry_flags = 0; | |
1440 | ls.userData = userData; | |
1441 | ls.userFunc = userFunc; | |
aa1dbc98 | 1442 | |
aa1dbc98 NH |
1443 | sprintf(url, "%s%s", remote->url, path); |
1444 | ||
028c2976 | 1445 | strbuf_addf(&out_buffer.buf, PROPFIND_ALL_REQUEST); |
aa1dbc98 NH |
1446 | |
1447 | dav_headers = curl_slist_append(dav_headers, "Depth: 1"); | |
1448 | dav_headers = curl_slist_append(dav_headers, "Content-Type: text/xml"); | |
1449 | ||
1450 | slot = get_active_slot(); | |
baa7b67d | 1451 | slot->results = &results; |
aa1dbc98 | 1452 | curl_easy_setopt(slot->curl, CURLOPT_INFILE, &out_buffer); |
028c2976 | 1453 | curl_easy_setopt(slot->curl, CURLOPT_INFILESIZE, out_buffer.buf.len); |
aa1dbc98 NH |
1454 | curl_easy_setopt(slot->curl, CURLOPT_READFUNCTION, fread_buffer); |
1455 | curl_easy_setopt(slot->curl, CURLOPT_FILE, &in_buffer); | |
1456 | curl_easy_setopt(slot->curl, CURLOPT_WRITEFUNCTION, fwrite_buffer); | |
1457 | curl_easy_setopt(slot->curl, CURLOPT_URL, url); | |
1458 | curl_easy_setopt(slot->curl, CURLOPT_UPLOAD, 1); | |
1459 | curl_easy_setopt(slot->curl, CURLOPT_CUSTOMREQUEST, DAV_PROPFIND); | |
1460 | curl_easy_setopt(slot->curl, CURLOPT_HTTPHEADER, dav_headers); | |
1461 | ||
1462 | if (start_active_slot(slot)) { | |
1463 | run_active_slot(slot); | |
baa7b67d | 1464 | if (results.curl_result == CURLE_OK) { |
472b2570 MH |
1465 | XML_Parser parser = XML_ParserCreate(NULL); |
1466 | enum XML_Status result; | |
aa1dbc98 NH |
1467 | ctx.name = xcalloc(10, 1); |
1468 | ctx.len = 0; | |
1469 | ctx.cdata = NULL; | |
3030baa7 NH |
1470 | ctx.userFunc = handle_remote_ls_ctx; |
1471 | ctx.userData = &ls; | |
aa1dbc98 NH |
1472 | XML_SetUserData(parser, &ctx); |
1473 | XML_SetElementHandler(parser, xml_start_tag, | |
1474 | xml_end_tag); | |
1475 | XML_SetCharacterDataHandler(parser, xml_cdata); | |
028c2976 MH |
1476 | result = XML_Parse(parser, in_buffer.buf, |
1477 | in_buffer.len, 1); | |
aa1dbc98 NH |
1478 | free(ctx.name); |
1479 | ||
1480 | if (result != XML_STATUS_OK) { | |
1481 | fprintf(stderr, "XML error: %s\n", | |
1482 | XML_ErrorString( | |
1483 | XML_GetErrorCode(parser))); | |
1484 | } | |
472b2570 | 1485 | XML_ParserFree(parser); |
aa1dbc98 NH |
1486 | } |
1487 | } else { | |
3030baa7 | 1488 | fprintf(stderr, "Unable to start PROPFIND request\n"); |
aa1dbc98 NH |
1489 | } |
1490 | ||
3030baa7 | 1491 | free(ls.path); |
aa1dbc98 | 1492 | free(url); |
028c2976 MH |
1493 | strbuf_release(&out_buffer.buf); |
1494 | strbuf_release(&in_buffer); | |
aa1dbc98 NH |
1495 | curl_slist_free_all(dav_headers); |
1496 | } | |
1497 | ||
3030baa7 NH |
1498 | static void get_remote_object_list(unsigned char parent) |
1499 | { | |
1500 | char path[] = "objects/XX/"; | |
1501 | static const char hex[] = "0123456789abcdef"; | |
1502 | unsigned int val = parent; | |
1503 | ||
1504 | path[8] = hex[val >> 4]; | |
1505 | path[9] = hex[val & 0xf]; | |
1506 | remote_dir_exists[val] = 0; | |
1507 | remote_ls(path, (PROCESS_FILES | PROCESS_DIRS), | |
1508 | process_ls_object, &val); | |
1509 | } | |
1510 | ||
acf59575 | 1511 | static int locking_available(void) |
58e60dd2 NH |
1512 | { |
1513 | struct active_request_slot *slot; | |
baa7b67d | 1514 | struct slot_results results; |
028c2976 MH |
1515 | struct strbuf in_buffer = STRBUF_INIT; |
1516 | struct buffer out_buffer = { STRBUF_INIT, 0 }; | |
58e60dd2 | 1517 | struct curl_slist *dav_headers = NULL; |
acf59575 NH |
1518 | struct xml_ctx ctx; |
1519 | int lock_flags = 0; | |
58e60dd2 | 1520 | |
028c2976 | 1521 | strbuf_addf(&out_buffer.buf, PROPFIND_SUPPORTEDLOCK_REQUEST, remote->url); |
58e60dd2 NH |
1522 | |
1523 | dav_headers = curl_slist_append(dav_headers, "Depth: 0"); | |
1524 | dav_headers = curl_slist_append(dav_headers, "Content-Type: text/xml"); | |
baa7b67d | 1525 | |
58e60dd2 | 1526 | slot = get_active_slot(); |
baa7b67d | 1527 | slot->results = &results; |
58e60dd2 | 1528 | curl_easy_setopt(slot->curl, CURLOPT_INFILE, &out_buffer); |
028c2976 | 1529 | curl_easy_setopt(slot->curl, CURLOPT_INFILESIZE, out_buffer.buf.len); |
58e60dd2 NH |
1530 | curl_easy_setopt(slot->curl, CURLOPT_READFUNCTION, fread_buffer); |
1531 | curl_easy_setopt(slot->curl, CURLOPT_FILE, &in_buffer); | |
29508e1e | 1532 | curl_easy_setopt(slot->curl, CURLOPT_WRITEFUNCTION, fwrite_buffer); |
58e60dd2 NH |
1533 | curl_easy_setopt(slot->curl, CURLOPT_URL, remote->url); |
1534 | curl_easy_setopt(slot->curl, CURLOPT_UPLOAD, 1); | |
1535 | curl_easy_setopt(slot->curl, CURLOPT_CUSTOMREQUEST, DAV_PROPFIND); | |
1536 | curl_easy_setopt(slot->curl, CURLOPT_HTTPHEADER, dav_headers); | |
1537 | ||
1538 | if (start_active_slot(slot)) { | |
1539 | run_active_slot(slot); | |
baa7b67d | 1540 | if (results.curl_result == CURLE_OK) { |
472b2570 MH |
1541 | XML_Parser parser = XML_ParserCreate(NULL); |
1542 | enum XML_Status result; | |
acf59575 NH |
1543 | ctx.name = xcalloc(10, 1); |
1544 | ctx.len = 0; | |
1545 | ctx.cdata = NULL; | |
1546 | ctx.userFunc = handle_lockprop_ctx; | |
1547 | ctx.userData = &lock_flags; | |
1548 | XML_SetUserData(parser, &ctx); | |
1549 | XML_SetElementHandler(parser, xml_start_tag, | |
1550 | xml_end_tag); | |
028c2976 MH |
1551 | result = XML_Parse(parser, in_buffer.buf, |
1552 | in_buffer.len, 1); | |
acf59575 NH |
1553 | free(ctx.name); |
1554 | ||
1555 | if (result != XML_STATUS_OK) { | |
1556 | fprintf(stderr, "XML error: %s\n", | |
1557 | XML_ErrorString( | |
1558 | XML_GetErrorCode(parser))); | |
1559 | lock_flags = 0; | |
1560 | } | |
472b2570 | 1561 | XML_ParserFree(parser); |
325ce395 JH |
1562 | if (!lock_flags) |
1563 | error("Error: no DAV locking support on %s", | |
1564 | remote->url); | |
1565 | ||
1566 | } else { | |
1567 | error("Cannot access URL %s, return code %d", | |
1568 | remote->url, results.curl_result); | |
1569 | lock_flags = 0; | |
58e60dd2 | 1570 | } |
58e60dd2 | 1571 | } else { |
325ce395 | 1572 | error("Unable to start PROPFIND request on %s", remote->url); |
58e60dd2 NH |
1573 | } |
1574 | ||
028c2976 MH |
1575 | strbuf_release(&out_buffer.buf); |
1576 | strbuf_release(&in_buffer); | |
acf59575 NH |
1577 | curl_slist_free_all(dav_headers); |
1578 | ||
1579 | return lock_flags; | |
58e60dd2 NH |
1580 | } |
1581 | ||
b5bf7cd6 | 1582 | static struct object_list **add_one_object(struct object *obj, struct object_list **p) |
1f1e895f LT |
1583 | { |
1584 | struct object_list *entry = xmalloc(sizeof(struct object_list)); | |
1585 | entry->item = obj; | |
1586 | entry->next = *p; | |
1587 | *p = entry; | |
1588 | return &entry->next; | |
1589 | } | |
1590 | ||
aa1dbc98 NH |
1591 | static struct object_list **process_blob(struct blob *blob, |
1592 | struct object_list **p, | |
1593 | struct name_path *path, | |
1594 | const char *name) | |
58e60dd2 | 1595 | { |
aa1dbc98 | 1596 | struct object *obj = &blob->object; |
58e60dd2 | 1597 | |
aa1dbc98 NH |
1598 | obj->flags |= LOCAL; |
1599 | ||
1600 | if (obj->flags & (UNINTERESTING | SEEN)) | |
1601 | return p; | |
1602 | ||
1603 | obj->flags |= SEEN; | |
1f1e895f | 1604 | return add_one_object(obj, p); |
aa1dbc98 NH |
1605 | } |
1606 | ||
1607 | static struct object_list **process_tree(struct tree *tree, | |
1608 | struct object_list **p, | |
1609 | struct name_path *path, | |
1610 | const char *name) | |
1611 | { | |
1612 | struct object *obj = &tree->object; | |
2d9c58c6 | 1613 | struct tree_desc desc; |
4c068a98 | 1614 | struct name_entry entry; |
aa1dbc98 NH |
1615 | struct name_path me; |
1616 | ||
1617 | obj->flags |= LOCAL; | |
1618 | ||
1619 | if (obj->flags & (UNINTERESTING | SEEN)) | |
1620 | return p; | |
1621 | if (parse_tree(tree) < 0) | |
1622 | die("bad tree object %s", sha1_to_hex(obj->sha1)); | |
1623 | ||
1624 | obj->flags |= SEEN; | |
9befac47 | 1625 | name = xstrdup(name); |
1f1e895f | 1626 | p = add_one_object(obj, p); |
aa1dbc98 NH |
1627 | me.up = path; |
1628 | me.elem = name; | |
1629 | me.elem_len = strlen(name); | |
2d9c58c6 | 1630 | |
6fda5e51 | 1631 | init_tree_desc(&desc, tree->buffer, tree->size); |
2d9c58c6 | 1632 | |
1bbeb4c6 JS |
1633 | while (tree_entry(&desc, &entry)) |
1634 | switch (object_type(entry.mode)) { | |
1635 | case OBJ_TREE: | |
4c068a98 | 1636 | p = process_tree(lookup_tree(entry.sha1), p, &me, name); |
1bbeb4c6 JS |
1637 | break; |
1638 | case OBJ_BLOB: | |
4c068a98 | 1639 | p = process_blob(lookup_blob(entry.sha1), p, &me, name); |
1bbeb4c6 JS |
1640 | break; |
1641 | default: | |
1642 | /* Subproject commit - not in this repository */ | |
1643 | break; | |
1644 | } | |
1645 | ||
2d9c58c6 LT |
1646 | free(tree->buffer); |
1647 | tree->buffer = NULL; | |
aa1dbc98 | 1648 | return p; |
58e60dd2 NH |
1649 | } |
1650 | ||
1a703cba | 1651 | static int get_delta(struct rev_info *revs, struct remote_lock *lock) |
58e60dd2 | 1652 | { |
1f1e895f | 1653 | int i; |
58e60dd2 | 1654 | struct commit *commit; |
1f1e895f | 1655 | struct object_list **p = &objects; |
1a703cba | 1656 | int count = 0; |
58e60dd2 | 1657 | |
aa1dbc98 NH |
1658 | while ((commit = get_revision(revs)) != NULL) { |
1659 | p = process_tree(commit->tree, p, NULL, ""); | |
1660 | commit->object.flags |= LOCAL; | |
1661 | if (!(commit->object.flags & UNINTERESTING)) | |
1a703cba | 1662 | count += add_send_request(&commit->object, lock); |
aa1dbc98 | 1663 | } |
58e60dd2 | 1664 | |
1f1e895f LT |
1665 | for (i = 0; i < revs->pending.nr; i++) { |
1666 | struct object_array_entry *entry = revs->pending.objects + i; | |
1667 | struct object *obj = entry->item; | |
1668 | const char *name = entry->name; | |
58e60dd2 | 1669 | |
aa1dbc98 NH |
1670 | if (obj->flags & (UNINTERESTING | SEEN)) |
1671 | continue; | |
1974632c | 1672 | if (obj->type == OBJ_TAG) { |
aa1dbc98 | 1673 | obj->flags |= SEEN; |
1f1e895f | 1674 | p = add_one_object(obj, p); |
aa1dbc98 | 1675 | continue; |
58e60dd2 | 1676 | } |
1974632c | 1677 | if (obj->type == OBJ_TREE) { |
aa1dbc98 NH |
1678 | p = process_tree((struct tree *)obj, p, NULL, name); |
1679 | continue; | |
58e60dd2 | 1680 | } |
1974632c | 1681 | if (obj->type == OBJ_BLOB) { |
aa1dbc98 NH |
1682 | p = process_blob((struct blob *)obj, p, NULL, name); |
1683 | continue; | |
58e60dd2 | 1684 | } |
aa1dbc98 NH |
1685 | die("unknown pending object %s (%s)", sha1_to_hex(obj->sha1), name); |
1686 | } | |
1687 | ||
1688 | while (objects) { | |
1689 | if (!(objects->item->flags & UNINTERESTING)) | |
1a703cba | 1690 | count += add_send_request(objects->item, lock); |
aa1dbc98 | 1691 | objects = objects->next; |
58e60dd2 | 1692 | } |
1a703cba NH |
1693 | |
1694 | return count; | |
58e60dd2 NH |
1695 | } |
1696 | ||
aa1dbc98 | 1697 | static int update_remote(unsigned char *sha1, struct remote_lock *lock) |
58e60dd2 NH |
1698 | { |
1699 | struct active_request_slot *slot; | |
baa7b67d | 1700 | struct slot_results results; |
58e60dd2 | 1701 | char *if_header; |
028c2976 | 1702 | struct buffer out_buffer = { STRBUF_INIT, 0 }; |
58e60dd2 | 1703 | struct curl_slist *dav_headers = NULL; |
58e60dd2 | 1704 | |
26349b2e NH |
1705 | if_header = xmalloc(strlen(lock->token) + 25); |
1706 | sprintf(if_header, "If: (<opaquelocktoken:%s>)", lock->token); | |
58e60dd2 NH |
1707 | dav_headers = curl_slist_append(dav_headers, if_header); |
1708 | ||
028c2976 | 1709 | strbuf_addf(&out_buffer.buf, "%s\n", sha1_to_hex(sha1)); |
58e60dd2 NH |
1710 | |
1711 | slot = get_active_slot(); | |
baa7b67d | 1712 | slot->results = &results; |
58e60dd2 | 1713 | curl_easy_setopt(slot->curl, CURLOPT_INFILE, &out_buffer); |
028c2976 | 1714 | curl_easy_setopt(slot->curl, CURLOPT_INFILESIZE, out_buffer.buf.len); |
58e60dd2 NH |
1715 | curl_easy_setopt(slot->curl, CURLOPT_READFUNCTION, fread_buffer); |
1716 | curl_easy_setopt(slot->curl, CURLOPT_WRITEFUNCTION, fwrite_null); | |
1717 | curl_easy_setopt(slot->curl, CURLOPT_CUSTOMREQUEST, DAV_PUT); | |
1718 | curl_easy_setopt(slot->curl, CURLOPT_HTTPHEADER, dav_headers); | |
1719 | curl_easy_setopt(slot->curl, CURLOPT_UPLOAD, 1); | |
1720 | curl_easy_setopt(slot->curl, CURLOPT_PUT, 1); | |
75187c9d | 1721 | curl_easy_setopt(slot->curl, CURLOPT_URL, lock->url); |
58e60dd2 NH |
1722 | |
1723 | if (start_active_slot(slot)) { | |
1724 | run_active_slot(slot); | |
028c2976 | 1725 | strbuf_release(&out_buffer.buf); |
58e60dd2 | 1726 | free(if_header); |
baa7b67d | 1727 | if (results.curl_result != CURLE_OK) { |
58e60dd2 NH |
1728 | fprintf(stderr, |
1729 | "PUT error: curl result=%d, HTTP code=%ld\n", | |
baa7b67d | 1730 | results.curl_result, results.http_code); |
58e60dd2 NH |
1731 | /* We should attempt recovery? */ |
1732 | return 0; | |
1733 | } | |
1734 | } else { | |
028c2976 | 1735 | strbuf_release(&out_buffer.buf); |
58e60dd2 | 1736 | free(if_header); |
58e60dd2 NH |
1737 | fprintf(stderr, "Unable to start PUT request\n"); |
1738 | return 0; | |
1739 | } | |
1740 | ||
1741 | return 1; | |
1742 | } | |
1743 | ||
aa1dbc98 NH |
1744 | static struct ref *local_refs, **local_tail; |
1745 | static struct ref *remote_refs, **remote_tail; | |
1746 | ||
8da19775 | 1747 | static int one_local_ref(const char *refname, const unsigned char *sha1, int flag, void *cb_data) |
aa1dbc98 NH |
1748 | { |
1749 | struct ref *ref; | |
1750 | int len = strlen(refname) + 1; | |
1751 | ref = xcalloc(1, sizeof(*ref) + len); | |
e702496e | 1752 | hashcpy(ref->new_sha1, sha1); |
aa1dbc98 NH |
1753 | memcpy(ref->name, refname, len); |
1754 | *local_tail = ref; | |
1755 | local_tail = &ref->next; | |
1756 | return 0; | |
1757 | } | |
1758 | ||
1759 | static void one_remote_ref(char *refname) | |
1760 | { | |
1761 | struct ref *ref; | |
1762 | unsigned char remote_sha1[20]; | |
197e8951 | 1763 | struct object *obj; |
8c9e7947 | 1764 | int len = strlen(refname) + 1; |
aa1dbc98 | 1765 | |
d7e92806 MH |
1766 | if (http_fetch_ref(remote->url, refname + 5 /* "refs/" */, |
1767 | remote_sha1) != 0) { | |
aa1dbc98 NH |
1768 | fprintf(stderr, |
1769 | "Unable to fetch ref %s from %s\n", | |
1770 | refname, remote->url); | |
1771 | return; | |
1772 | } | |
1773 | ||
197e8951 NH |
1774 | /* |
1775 | * Fetch a copy of the object if it doesn't exist locally - it | |
1776 | * may be required for updating server info later. | |
1777 | */ | |
1778 | if (remote->can_update_info_refs && !has_sha1_file(remote_sha1)) { | |
1779 | obj = lookup_unknown_object(remote_sha1); | |
1780 | if (obj) { | |
1781 | fprintf(stderr, " fetch %s for %s\n", | |
1782 | sha1_to_hex(remote_sha1), refname); | |
1783 | add_fetch_request(obj); | |
1784 | } | |
1785 | } | |
1786 | ||
aa1dbc98 | 1787 | ref = xcalloc(1, sizeof(*ref) + len); |
e702496e | 1788 | hashcpy(ref->old_sha1, remote_sha1); |
aa1dbc98 NH |
1789 | memcpy(ref->name, refname, len); |
1790 | *remote_tail = ref; | |
1791 | remote_tail = &ref->next; | |
1792 | } | |
1793 | ||
1794 | static void get_local_heads(void) | |
1795 | { | |
1796 | local_tail = &local_refs; | |
cb5d709f | 1797 | for_each_ref(one_local_ref, NULL); |
aa1dbc98 NH |
1798 | } |
1799 | ||
1800 | static void get_dav_remote_heads(void) | |
1801 | { | |
1802 | remote_tail = &remote_refs; | |
3030baa7 | 1803 | remote_ls("refs/", (PROCESS_FILES | PROCESS_DIRS | RECURSIVE), process_ls_ref, NULL); |
aa1dbc98 NH |
1804 | } |
1805 | ||
1806 | static int is_zero_sha1(const unsigned char *sha1) | |
1807 | { | |
1808 | int i; | |
1809 | ||
1810 | for (i = 0; i < 20; i++) { | |
1811 | if (*sha1++) | |
1812 | return 0; | |
1813 | } | |
1814 | return 1; | |
1815 | } | |
1816 | ||
1817 | static void unmark_and_free(struct commit_list *list, unsigned int mark) | |
1818 | { | |
1819 | while (list) { | |
1820 | struct commit_list *temp = list; | |
1821 | temp->item->object.flags &= ~mark; | |
1822 | list = temp->next; | |
1823 | free(temp); | |
1824 | } | |
1825 | } | |
1826 | ||
1827 | static int ref_newer(const unsigned char *new_sha1, | |
1828 | const unsigned char *old_sha1) | |
1829 | { | |
1830 | struct object *o; | |
1831 | struct commit *old, *new; | |
1832 | struct commit_list *list, *used; | |
1833 | int found = 0; | |
1834 | ||
1835 | /* Both new and old must be commit-ish and new is descendant of | |
1836 | * old. Otherwise we require --force. | |
1837 | */ | |
1838 | o = deref_tag(parse_object(old_sha1), NULL, 0); | |
1974632c | 1839 | if (!o || o->type != OBJ_COMMIT) |
aa1dbc98 NH |
1840 | return 0; |
1841 | old = (struct commit *) o; | |
1842 | ||
1843 | o = deref_tag(parse_object(new_sha1), NULL, 0); | |
1974632c | 1844 | if (!o || o->type != OBJ_COMMIT) |
aa1dbc98 NH |
1845 | return 0; |
1846 | new = (struct commit *) o; | |
1847 | ||
1848 | if (parse_commit(new) < 0) | |
1849 | return 0; | |
1850 | ||
1851 | used = list = NULL; | |
1852 | commit_list_insert(new, &list); | |
1853 | while (list) { | |
1854 | new = pop_most_recent_commit(&list, TMP_MARK); | |
1855 | commit_list_insert(new, &used); | |
1856 | if (new == old) { | |
1857 | found = 1; | |
1858 | break; | |
1859 | } | |
1860 | } | |
1861 | unmark_and_free(list, TMP_MARK); | |
1862 | unmark_and_free(used, TMP_MARK); | |
1863 | return found; | |
1864 | } | |
1865 | ||
1866 | static void mark_edge_parents_uninteresting(struct commit *commit) | |
1867 | { | |
1868 | struct commit_list *parents; | |
1869 | ||
1870 | for (parents = commit->parents; parents; parents = parents->next) { | |
1871 | struct commit *parent = parents->item; | |
1872 | if (!(parent->object.flags & UNINTERESTING)) | |
1873 | continue; | |
1874 | mark_tree_uninteresting(parent->tree); | |
1875 | } | |
1876 | } | |
1877 | ||
1878 | static void mark_edges_uninteresting(struct commit_list *list) | |
1879 | { | |
1880 | for ( ; list; list = list->next) { | |
1881 | struct commit *commit = list->item; | |
1882 | ||
1883 | if (commit->object.flags & UNINTERESTING) { | |
1884 | mark_tree_uninteresting(commit->tree); | |
1885 | continue; | |
1886 | } | |
1887 | mark_edge_parents_uninteresting(commit); | |
1888 | } | |
1889 | } | |
1890 | ||
197e8951 NH |
1891 | static void add_remote_info_ref(struct remote_ls_ctx *ls) |
1892 | { | |
028c2976 | 1893 | struct strbuf *buf = (struct strbuf *)ls->userData; |
197e8951 NH |
1894 | unsigned char remote_sha1[20]; |
1895 | struct object *o; | |
1896 | int len; | |
1897 | char *ref_info; | |
1898 | ||
d7e92806 MH |
1899 | if (http_fetch_ref(remote->url, ls->dentry_name + 5 /* "refs/" */, |
1900 | remote_sha1) != 0) { | |
197e8951 NH |
1901 | fprintf(stderr, |
1902 | "Unable to fetch ref %s from %s\n", | |
1903 | ls->dentry_name, remote->url); | |
1904 | aborted = 1; | |
1905 | return; | |
1906 | } | |
1907 | ||
1908 | o = parse_object(remote_sha1); | |
1909 | if (!o) { | |
1910 | fprintf(stderr, | |
1911 | "Unable to parse object %s for remote ref %s\n", | |
1912 | sha1_to_hex(remote_sha1), ls->dentry_name); | |
1913 | aborted = 1; | |
1914 | return; | |
1915 | } | |
1916 | ||
1917 | len = strlen(ls->dentry_name) + 42; | |
1918 | ref_info = xcalloc(len + 1, 1); | |
1919 | sprintf(ref_info, "%s %s\n", | |
1920 | sha1_to_hex(remote_sha1), ls->dentry_name); | |
1921 | fwrite_buffer(ref_info, 1, len, buf); | |
1922 | free(ref_info); | |
1923 | ||
1974632c | 1924 | if (o->type == OBJ_TAG) { |
197e8951 NH |
1925 | o = deref_tag(o, ls->dentry_name, 0); |
1926 | if (o) { | |
1927 | len = strlen(ls->dentry_name) + 45; | |
1928 | ref_info = xcalloc(len + 1, 1); | |
1929 | sprintf(ref_info, "%s %s^{}\n", | |
1930 | sha1_to_hex(o->sha1), ls->dentry_name); | |
1931 | fwrite_buffer(ref_info, 1, len, buf); | |
1932 | free(ref_info); | |
1933 | } | |
1934 | } | |
1935 | } | |
1936 | ||
1937 | static void update_remote_info_refs(struct remote_lock *lock) | |
1938 | { | |
028c2976 | 1939 | struct buffer buffer = { STRBUF_INIT, 0 }; |
197e8951 NH |
1940 | struct active_request_slot *slot; |
1941 | struct slot_results results; | |
1942 | char *if_header; | |
1943 | struct curl_slist *dav_headers = NULL; | |
1944 | ||
197e8951 | 1945 | remote_ls("refs/", (PROCESS_FILES | RECURSIVE), |
028c2976 | 1946 | add_remote_info_ref, &buffer.buf); |
197e8951 NH |
1947 | if (!aborted) { |
1948 | if_header = xmalloc(strlen(lock->token) + 25); | |
1949 | sprintf(if_header, "If: (<opaquelocktoken:%s>)", lock->token); | |
1950 | dav_headers = curl_slist_append(dav_headers, if_header); | |
1951 | ||
1952 | slot = get_active_slot(); | |
1953 | slot->results = &results; | |
1954 | curl_easy_setopt(slot->curl, CURLOPT_INFILE, &buffer); | |
028c2976 | 1955 | curl_easy_setopt(slot->curl, CURLOPT_INFILESIZE, buffer.buf.len); |
197e8951 NH |
1956 | curl_easy_setopt(slot->curl, CURLOPT_READFUNCTION, fread_buffer); |
1957 | curl_easy_setopt(slot->curl, CURLOPT_WRITEFUNCTION, fwrite_null); | |
1958 | curl_easy_setopt(slot->curl, CURLOPT_CUSTOMREQUEST, DAV_PUT); | |
1959 | curl_easy_setopt(slot->curl, CURLOPT_HTTPHEADER, dav_headers); | |
1960 | curl_easy_setopt(slot->curl, CURLOPT_UPLOAD, 1); | |
1961 | curl_easy_setopt(slot->curl, CURLOPT_PUT, 1); | |
1962 | curl_easy_setopt(slot->curl, CURLOPT_URL, lock->url); | |
1963 | ||
197e8951 NH |
1964 | if (start_active_slot(slot)) { |
1965 | run_active_slot(slot); | |
1966 | if (results.curl_result != CURLE_OK) { | |
1967 | fprintf(stderr, | |
1968 | "PUT error: curl result=%d, HTTP code=%ld\n", | |
1969 | results.curl_result, results.http_code); | |
1970 | } | |
1971 | } | |
1972 | free(if_header); | |
1973 | } | |
028c2976 | 1974 | strbuf_release(&buffer.buf); |
197e8951 NH |
1975 | } |
1976 | ||
1977 | static int remote_exists(const char *path) | |
1978 | { | |
1979 | char *url = xmalloc(strlen(remote->url) + strlen(path) + 1); | |
1980 | struct active_request_slot *slot; | |
1981 | struct slot_results results; | |
3a462bc9 | 1982 | int ret = -1; |
197e8951 NH |
1983 | |
1984 | sprintf(url, "%s%s", remote->url, path); | |
1985 | ||
028c2976 | 1986 | slot = get_active_slot(); |
197e8951 | 1987 | slot->results = &results; |
028c2976 MH |
1988 | curl_easy_setopt(slot->curl, CURLOPT_URL, url); |
1989 | curl_easy_setopt(slot->curl, CURLOPT_NOBODY, 1); | |
197e8951 | 1990 | |
028c2976 | 1991 | if (start_active_slot(slot)) { |
197e8951 NH |
1992 | run_active_slot(slot); |
1993 | if (results.http_code == 404) | |
3a462bc9 | 1994 | ret = 0; |
197e8951 | 1995 | else if (results.curl_result == CURLE_OK) |
3a462bc9 | 1996 | ret = 1; |
197e8951 NH |
1997 | else |
1998 | fprintf(stderr, "HEAD HTTP error %ld\n", results.http_code); | |
1999 | } else { | |
2000 | fprintf(stderr, "Unable to start HEAD request\n"); | |
2001 | } | |
2002 | ||
3a462bc9 MH |
2003 | free(url); |
2004 | return ret; | |
197e8951 NH |
2005 | } |
2006 | ||
554fe20d | 2007 | static void fetch_symref(const char *path, char **symref, unsigned char *sha1) |
3dfaf7bc NH |
2008 | { |
2009 | char *url; | |
028c2976 | 2010 | struct strbuf buffer = STRBUF_INIT; |
3dfaf7bc NH |
2011 | struct active_request_slot *slot; |
2012 | struct slot_results results; | |
2013 | ||
2014 | url = xmalloc(strlen(remote->url) + strlen(path) + 1); | |
2015 | sprintf(url, "%s%s", remote->url, path); | |
2016 | ||
3dfaf7bc NH |
2017 | slot = get_active_slot(); |
2018 | slot->results = &results; | |
2019 | curl_easy_setopt(slot->curl, CURLOPT_FILE, &buffer); | |
2020 | curl_easy_setopt(slot->curl, CURLOPT_WRITEFUNCTION, fwrite_buffer); | |
2021 | curl_easy_setopt(slot->curl, CURLOPT_HTTPHEADER, NULL); | |
2022 | curl_easy_setopt(slot->curl, CURLOPT_URL, url); | |
2023 | if (start_active_slot(slot)) { | |
2024 | run_active_slot(slot); | |
2025 | if (results.curl_result != CURLE_OK) { | |
2026 | die("Couldn't get %s for remote symref\n%s", | |
2027 | url, curl_errorstr); | |
2028 | } | |
2029 | } else { | |
2030 | die("Unable to start remote symref request"); | |
2031 | } | |
2032 | free(url); | |
2033 | ||
8e0f7003 | 2034 | free(*symref); |
3dfaf7bc | 2035 | *symref = NULL; |
a8e0d16d | 2036 | hashclr(sha1); |
3dfaf7bc | 2037 | |
028c2976 | 2038 | if (buffer.len == 0) |
3dfaf7bc NH |
2039 | return; |
2040 | ||
2041 | /* If it's a symref, set the refname; otherwise try for a sha1 */ | |
028c2976 MH |
2042 | if (!prefixcmp((char *)buffer.buf, "ref: ")) { |
2043 | *symref = xmemdupz((char *)buffer.buf + 5, buffer.len - 6); | |
3dfaf7bc | 2044 | } else { |
028c2976 | 2045 | get_sha1_hex(buffer.buf, sha1); |
3dfaf7bc NH |
2046 | } |
2047 | ||
028c2976 | 2048 | strbuf_release(&buffer); |
3dfaf7bc NH |
2049 | } |
2050 | ||
2051 | static int verify_merge_base(unsigned char *head_sha1, unsigned char *branch_sha1) | |
2052 | { | |
61ffbcb9 JS |
2053 | struct commit *head = lookup_commit(head_sha1); |
2054 | struct commit *branch = lookup_commit(branch_sha1); | |
2055 | struct commit_list *merge_bases = get_merge_bases(head, branch, 1); | |
3dfaf7bc | 2056 | |
0bc87ffb | 2057 | return (merge_bases && !merge_bases->next && merge_bases->item == branch); |
3dfaf7bc NH |
2058 | } |
2059 | ||
2060 | static int delete_remote_branch(char *pattern, int force) | |
2061 | { | |
2062 | struct ref *refs = remote_refs; | |
2063 | struct ref *remote_ref = NULL; | |
2064 | unsigned char head_sha1[20]; | |
2065 | char *symref = NULL; | |
2066 | int match; | |
2067 | int patlen = strlen(pattern); | |
2068 | int i; | |
2069 | struct active_request_slot *slot; | |
2070 | struct slot_results results; | |
2071 | char *url; | |
2072 | ||
2073 | /* Find the remote branch(es) matching the specified branch name */ | |
2074 | for (match = 0; refs; refs = refs->next) { | |
2075 | char *name = refs->name; | |
2076 | int namelen = strlen(name); | |
2077 | if (namelen < patlen || | |
2078 | memcmp(name + namelen - patlen, pattern, patlen)) | |
2079 | continue; | |
2080 | if (namelen != patlen && name[namelen - patlen - 1] != '/') | |
2081 | continue; | |
2082 | match++; | |
2083 | remote_ref = refs; | |
2084 | } | |
2085 | if (match == 0) | |
2086 | return error("No remote branch matches %s", pattern); | |
2087 | if (match != 1) | |
2088 | return error("More than one remote branch matches %s", | |
2089 | pattern); | |
2090 | ||
2091 | /* | |
2092 | * Remote HEAD must be a symref (not exactly foolproof; a remote | |
2093 | * symlink to a symref will look like a symref) | |
2094 | */ | |
2095 | fetch_symref("HEAD", &symref, head_sha1); | |
2096 | if (!symref) | |
2097 | return error("Remote HEAD is not a symref"); | |
2098 | ||
2099 | /* Remote branch must not be the remote HEAD */ | |
2100 | for (i=0; symref && i<MAXDEPTH; i++) { | |
2101 | if (!strcmp(remote_ref->name, symref)) | |
2102 | return error("Remote branch %s is the current HEAD", | |
2103 | remote_ref->name); | |
2104 | fetch_symref(symref, &symref, head_sha1); | |
2105 | } | |
2106 | ||
2107 | /* Run extra sanity checks if delete is not forced */ | |
2108 | if (!force) { | |
2109 | /* Remote HEAD must resolve to a known object */ | |
2110 | if (symref) | |
2111 | return error("Remote HEAD symrefs too deep"); | |
2112 | if (is_zero_sha1(head_sha1)) | |
2113 | return error("Unable to resolve remote HEAD"); | |
2114 | if (!has_sha1_file(head_sha1)) | |
2115 | return error("Remote HEAD resolves to object %s\nwhich does not exist locally, perhaps you need to fetch?", sha1_to_hex(head_sha1)); | |
2116 | ||
2117 | /* Remote branch must resolve to a known object */ | |
2118 | if (is_zero_sha1(remote_ref->old_sha1)) | |
2119 | return error("Unable to resolve remote branch %s", | |
2120 | remote_ref->name); | |
2121 | if (!has_sha1_file(remote_ref->old_sha1)) | |
2122 | 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)); | |
2123 | ||
2124 | /* Remote branch must be an ancestor of remote HEAD */ | |
2125 | if (!verify_merge_base(head_sha1, remote_ref->old_sha1)) { | |
00ae8289 BF |
2126 | return error("The branch '%s' is not an ancestor " |
2127 | "of your current HEAD.\n" | |
2128 | "If you are sure you want to delete it," | |
2129 | " run:\n\t'git http-push -D %s %s'", | |
2130 | remote_ref->name, remote->url, pattern); | |
3dfaf7bc NH |
2131 | } |
2132 | } | |
2133 | ||
2134 | /* Send delete request */ | |
2135 | fprintf(stderr, "Removing remote branch '%s'\n", remote_ref->name); | |
6eaf4060 CB |
2136 | if (dry_run) |
2137 | return 0; | |
3dfaf7bc NH |
2138 | url = xmalloc(strlen(remote->url) + strlen(remote_ref->name) + 1); |
2139 | sprintf(url, "%s%s", remote->url, remote_ref->name); | |
2140 | slot = get_active_slot(); | |
2141 | slot->results = &results; | |
2142 | curl_easy_setopt(slot->curl, CURLOPT_HTTPGET, 1); | |
2143 | curl_easy_setopt(slot->curl, CURLOPT_WRITEFUNCTION, fwrite_null); | |
2144 | curl_easy_setopt(slot->curl, CURLOPT_URL, url); | |
2145 | curl_easy_setopt(slot->curl, CURLOPT_CUSTOMREQUEST, DAV_DELETE); | |
2146 | if (start_active_slot(slot)) { | |
2147 | run_active_slot(slot); | |
2148 | free(url); | |
2149 | if (results.curl_result != CURLE_OK) | |
2150 | return error("DELETE request failed (%d/%ld)\n", | |
2151 | results.curl_result, results.http_code); | |
2152 | } else { | |
2153 | free(url); | |
2154 | return error("Unable to start DELETE request"); | |
2155 | } | |
2156 | ||
2157 | return 0; | |
2158 | } | |
2159 | ||
58e60dd2 NH |
2160 | int main(int argc, char **argv) |
2161 | { | |
58e60dd2 NH |
2162 | struct transfer_request *request; |
2163 | struct transfer_request *next_request; | |
2164 | int nr_refspec = 0; | |
2165 | char **refspec = NULL; | |
512d632c | 2166 | struct remote_lock *ref_lock = NULL; |
197e8951 | 2167 | struct remote_lock *info_ref_lock = NULL; |
aa1dbc98 | 2168 | struct rev_info revs; |
3dfaf7bc NH |
2169 | int delete_branch = 0; |
2170 | int force_delete = 0; | |
1a703cba | 2171 | int objects_to_send; |
58e60dd2 NH |
2172 | int rc = 0; |
2173 | int i; | |
8c9e7947 JH |
2174 | int new_refs; |
2175 | struct ref *ref; | |
3057ded0 | 2176 | char *rewritten_url = NULL; |
58e60dd2 | 2177 | |
5a327713 | 2178 | setup_git_directory(); |
58e60dd2 | 2179 | |
512d632c | 2180 | remote = xcalloc(sizeof(*remote), 1); |
58e60dd2 NH |
2181 | |
2182 | argv++; | |
2183 | for (i = 1; i < argc; i++, argv++) { | |
2184 | char *arg = *argv; | |
2185 | ||
2186 | if (*arg == '-') { | |
aa1dbc98 | 2187 | if (!strcmp(arg, "--all")) { |
28b9d6e5 | 2188 | push_all = MATCH_REFS_ALL; |
58e60dd2 NH |
2189 | continue; |
2190 | } | |
2191 | if (!strcmp(arg, "--force")) { | |
2192 | force_all = 1; | |
2193 | continue; | |
2194 | } | |
fe5d1d3e SP |
2195 | if (!strcmp(arg, "--dry-run")) { |
2196 | dry_run = 1; | |
2197 | continue; | |
2198 | } | |
58e60dd2 NH |
2199 | if (!strcmp(arg, "--verbose")) { |
2200 | push_verbosely = 1; | |
2201 | continue; | |
2202 | } | |
3dfaf7bc NH |
2203 | if (!strcmp(arg, "-d")) { |
2204 | delete_branch = 1; | |
2205 | continue; | |
2206 | } | |
2207 | if (!strcmp(arg, "-D")) { | |
2208 | delete_branch = 1; | |
2209 | force_delete = 1; | |
2210 | continue; | |
2211 | } | |
58e60dd2 NH |
2212 | } |
2213 | if (!remote->url) { | |
aa1dbc98 | 2214 | char *path = strstr(arg, "//"); |
8c9e7947 | 2215 | remote->url = arg; |
aa1dbc98 | 2216 | if (path) { |
ef9e58c8 | 2217 | path = strchr(path+2, '/'); |
aa1dbc98 NH |
2218 | if (path) |
2219 | remote->path_len = strlen(path); | |
2220 | } | |
58e60dd2 NH |
2221 | continue; |
2222 | } | |
2223 | refspec = argv; | |
2224 | nr_refspec = argc - i; | |
2225 | break; | |
2226 | } | |
2227 | ||
f854824b GB |
2228 | #ifndef USE_CURL_MULTI |
2229 | die("git-push is not available for http/https repository when not compiled with USE_CURL_MULTI"); | |
2230 | #endif | |
2231 | ||
3e9fabc8 NH |
2232 | if (!remote->url) |
2233 | usage(http_push_usage); | |
2234 | ||
3dfaf7bc NH |
2235 | if (delete_branch && nr_refspec != 1) |
2236 | die("You must specify only one branch name when deleting a remote branch"); | |
2237 | ||
aa1dbc98 | 2238 | memset(remote_dir_exists, -1, 256); |
0dd276b8 | 2239 | |
9fc6440d | 2240 | http_init(NULL); |
58e60dd2 NH |
2241 | |
2242 | no_pragma_header = curl_slist_append(no_pragma_header, "Pragma:"); | |
58e60dd2 | 2243 | |
3057ded0 GB |
2244 | if (remote->url && remote->url[strlen(remote->url)-1] != '/') { |
2245 | rewritten_url = malloc(strlen(remote->url)+2); | |
2246 | strcpy(rewritten_url, remote->url); | |
2247 | strcat(rewritten_url, "/"); | |
2248 | remote->url = rewritten_url; | |
2249 | ++remote->path_len; | |
2250 | } | |
2251 | ||
58e60dd2 | 2252 | /* Verify DAV compliance/lock support */ |
acf59575 | 2253 | if (!locking_available()) { |
58e60dd2 NH |
2254 | rc = 1; |
2255 | goto cleanup; | |
2256 | } | |
2257 | ||
197e8951 NH |
2258 | /* Check whether the remote has server info files */ |
2259 | remote->can_update_info_refs = 0; | |
2260 | remote->has_info_refs = remote_exists("info/refs"); | |
2261 | remote->has_info_packs = remote_exists("objects/info/packs"); | |
2262 | if (remote->has_info_refs) { | |
2263 | info_ref_lock = lock_remote("info/refs", LOCK_TIME); | |
2264 | if (info_ref_lock) | |
2265 | remote->can_update_info_refs = 1; | |
9bdbabad GB |
2266 | else { |
2267 | fprintf(stderr, "Error: cannot lock existing info/refs\n"); | |
2268 | rc = 1; | |
2269 | goto cleanup; | |
2270 | } | |
197e8951 NH |
2271 | } |
2272 | if (remote->has_info_packs) | |
2273 | fetch_indices(); | |
2274 | ||
aa1dbc98 NH |
2275 | /* Get a list of all local and remote heads to validate refspecs */ |
2276 | get_local_heads(); | |
2277 | fprintf(stderr, "Fetching remote heads...\n"); | |
2278 | get_dav_remote_heads(); | |
2279 | ||
3dfaf7bc NH |
2280 | /* Remove a remote branch if -d or -D was specified */ |
2281 | if (delete_branch) { | |
2282 | if (delete_remote_branch(refspec[0], force_delete) == -1) | |
2283 | fprintf(stderr, "Unable to delete remote branch %s\n", | |
2284 | refspec[0]); | |
2285 | goto cleanup; | |
2286 | } | |
2287 | ||
aa1dbc98 NH |
2288 | /* match them up */ |
2289 | if (!remote_tail) | |
2290 | remote_tail = &remote_refs; | |
2291 | if (match_refs(local_refs, remote_refs, &remote_tail, | |
9116de59 GB |
2292 | nr_refspec, (const char **) refspec, push_all)) { |
2293 | rc = -1; | |
2294 | goto cleanup; | |
2295 | } | |
aa1dbc98 NH |
2296 | if (!remote_refs) { |
2297 | fprintf(stderr, "No refs in common and none specified; doing nothing.\n"); | |
9116de59 GB |
2298 | rc = 0; |
2299 | goto cleanup; | |
aa1dbc98 NH |
2300 | } |
2301 | ||
8c9e7947 | 2302 | new_refs = 0; |
aa1dbc98 NH |
2303 | for (ref = remote_refs; ref; ref = ref->next) { |
2304 | char old_hex[60], *new_hex; | |
8c9e7947 JH |
2305 | const char *commit_argv[4]; |
2306 | int commit_argc; | |
2307 | char *new_sha1_hex, *old_sha1_hex; | |
2308 | ||
aa1dbc98 NH |
2309 | if (!ref->peer_ref) |
2310 | continue; | |
6eaf4060 CB |
2311 | |
2312 | if (is_zero_sha1(ref->peer_ref->new_sha1)) { | |
2313 | if (delete_remote_branch(ref->name, 1) == -1) { | |
2314 | error("Could not remove %s", ref->name); | |
2315 | rc = -4; | |
2316 | } | |
2317 | new_refs++; | |
2318 | continue; | |
2319 | } | |
2320 | ||
a89fccd2 | 2321 | if (!hashcmp(ref->old_sha1, ref->peer_ref->new_sha1)) { |
aa1dbc98 NH |
2322 | if (push_verbosely || 1) |
2323 | fprintf(stderr, "'%s': up-to-date\n", ref->name); | |
2324 | continue; | |
2325 | } | |
2326 | ||
2327 | if (!force_all && | |
2328 | !is_zero_sha1(ref->old_sha1) && | |
2329 | !ref->force) { | |
2330 | if (!has_sha1_file(ref->old_sha1) || | |
2331 | !ref_newer(ref->peer_ref->new_sha1, | |
2332 | ref->old_sha1)) { | |
00ae8289 BF |
2333 | /* |
2334 | * We do not have the remote ref, or | |
aa1dbc98 NH |
2335 | * we know that the remote ref is not |
2336 | * an ancestor of what we are trying to | |
2337 | * push. Either way this can be losing | |
2338 | * commits at the remote end and likely | |
2339 | * we were not up to date to begin with. | |
2340 | */ | |
00ae8289 BF |
2341 | error("remote '%s' is not an ancestor of\n" |
2342 | "local '%s'.\n" | |
2343 | "Maybe you are not up-to-date and " | |
aa1dbc98 NH |
2344 | "need to pull first?", |
2345 | ref->name, | |
2346 | ref->peer_ref->name); | |
1a703cba | 2347 | rc = -2; |
aa1dbc98 NH |
2348 | continue; |
2349 | } | |
58e60dd2 | 2350 | } |
e702496e | 2351 | hashcpy(ref->new_sha1, ref->peer_ref->new_sha1); |
aa1dbc98 NH |
2352 | new_refs++; |
2353 | strcpy(old_hex, sha1_to_hex(ref->old_sha1)); | |
2354 | new_hex = sha1_to_hex(ref->new_sha1); | |
2355 | ||
2356 | fprintf(stderr, "updating '%s'", ref->name); | |
2357 | if (strcmp(ref->name, ref->peer_ref->name)) | |
2358 | fprintf(stderr, " using '%s'", ref->peer_ref->name); | |
2359 | fprintf(stderr, "\n from %s\n to %s\n", old_hex, new_hex); | |
fe5d1d3e SP |
2360 | if (dry_run) |
2361 | continue; | |
58e60dd2 NH |
2362 | |
2363 | /* Lock remote branch ref */ | |
aa1dbc98 NH |
2364 | ref_lock = lock_remote(ref->name, LOCK_TIME); |
2365 | if (ref_lock == NULL) { | |
58e60dd2 | 2366 | fprintf(stderr, "Unable to lock remote branch %s\n", |
aa1dbc98 | 2367 | ref->name); |
58e60dd2 NH |
2368 | rc = 1; |
2369 | continue; | |
2370 | } | |
2371 | ||
aa1dbc98 | 2372 | /* Set up revision info for this refspec */ |
8c9e7947 | 2373 | commit_argc = 3; |
9befac47 | 2374 | new_sha1_hex = xstrdup(sha1_to_hex(ref->new_sha1)); |
8c9e7947 | 2375 | old_sha1_hex = NULL; |
5241bfe6 NH |
2376 | commit_argv[1] = "--objects"; |
2377 | commit_argv[2] = new_sha1_hex; | |
aa1dbc98 NH |
2378 | if (!push_all && !is_zero_sha1(ref->old_sha1)) { |
2379 | old_sha1_hex = xmalloc(42); | |
2380 | sprintf(old_sha1_hex, "^%s", | |
2381 | sha1_to_hex(ref->old_sha1)); | |
5241bfe6 | 2382 | commit_argv[3] = old_sha1_hex; |
aa1dbc98 | 2383 | commit_argc++; |
58e60dd2 | 2384 | } |
db6296a5 | 2385 | init_revisions(&revs, setup_git_directory()); |
aa1dbc98 | 2386 | setup_revisions(commit_argc, commit_argv, &revs, NULL); |
aa1dbc98 NH |
2387 | free(new_sha1_hex); |
2388 | if (old_sha1_hex) { | |
2389 | free(old_sha1_hex); | |
2390 | commit_argv[1] = NULL; | |
58e60dd2 NH |
2391 | } |
2392 | ||
aa1dbc98 | 2393 | /* Generate a list of objects that need to be pushed */ |
58e60dd2 | 2394 | pushing = 0; |
3d51e1b5 MK |
2395 | if (prepare_revision_walk(&revs)) |
2396 | die("revision walk setup failed"); | |
aa1dbc98 | 2397 | mark_edges_uninteresting(revs.commits); |
1a703cba | 2398 | objects_to_send = get_delta(&revs, ref_lock); |
29508e1e | 2399 | finish_all_active_slots(); |
58e60dd2 NH |
2400 | |
2401 | /* Push missing objects to remote, this would be a | |
2402 | convenient time to pack them first if appropriate. */ | |
2403 | pushing = 1; | |
1a703cba NH |
2404 | if (objects_to_send) |
2405 | fprintf(stderr, " sending %d objects\n", | |
2406 | objects_to_send); | |
b3ca4e4e | 2407 | #ifdef USE_CURL_MULTI |
29508e1e | 2408 | fill_active_slots(); |
fc57b6aa | 2409 | add_fill_function(NULL, fill_active_slot); |
b3ca4e4e | 2410 | #endif |
add8e8ce JS |
2411 | do { |
2412 | finish_all_active_slots(); | |
2413 | #ifdef USE_CURL_MULTI | |
2414 | fill_active_slots(); | |
2415 | #endif | |
2416 | } while (request_queue_head && !aborted); | |
58e60dd2 NH |
2417 | |
2418 | /* Update the remote branch if all went well */ | |
7fea9c55 | 2419 | if (aborted || !update_remote(ref->new_sha1, ref_lock)) |
aa1dbc98 | 2420 | rc = 1; |
58e60dd2 | 2421 | |
aa1dbc98 NH |
2422 | if (!rc) |
2423 | fprintf(stderr, " done\n"); | |
2424 | unlock_remote(ref_lock); | |
512d632c | 2425 | check_locks(); |
58e60dd2 NH |
2426 | } |
2427 | ||
197e8951 NH |
2428 | /* Update remote server info if appropriate */ |
2429 | if (remote->has_info_refs && new_refs) { | |
2430 | if (info_ref_lock && remote->can_update_info_refs) { | |
2431 | fprintf(stderr, "Updating remote server info\n"); | |
fe5d1d3e SP |
2432 | if (!dry_run) |
2433 | update_remote_info_refs(info_ref_lock); | |
197e8951 NH |
2434 | } else { |
2435 | fprintf(stderr, "Unable to update server info\n"); | |
2436 | } | |
2437 | } | |
197e8951 | 2438 | |
58e60dd2 | 2439 | cleanup: |
8e0f7003 | 2440 | free(rewritten_url); |
9116de59 GB |
2441 | if (info_ref_lock) |
2442 | unlock_remote(info_ref_lock); | |
58e60dd2 NH |
2443 | free(remote); |
2444 | ||
2445 | curl_slist_free_all(no_pragma_header); | |
58e60dd2 | 2446 | |
29508e1e | 2447 | http_cleanup(); |
58e60dd2 NH |
2448 | |
2449 | request = request_queue_head; | |
2450 | while (request != NULL) { | |
2451 | next_request = request->next; | |
2452 | release_request(request); | |
58e60dd2 NH |
2453 | request = next_request; |
2454 | } | |
2455 | ||
58e60dd2 NH |
2456 | return rc; |
2457 | } |