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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" |
d633c882 | 12 | #include "list-objects.h" |
29508e1e | 13 | |
bee8e79d | 14 | #include <expat.h> |
58e60dd2 NH |
15 | |
16 | static const char http_push_usage[] = | |
1b1dd23f | 17 | "git http-push [--all] [--dry-run] [--force] [--verbose] <remote> [<head>...]\n"; |
58e60dd2 | 18 | |
92e2eb9c JS |
19 | #ifndef XML_STATUS_OK |
20 | enum XML_Status { | |
21 | XML_STATUS_OK = 1, | |
22 | XML_STATUS_ERROR = 0 | |
23 | }; | |
24 | #define XML_STATUS_OK 1 | |
25 | #define XML_STATUS_ERROR 0 | |
26 | #endif | |
27 | ||
197e8951 | 28 | #define PREV_BUF_SIZE 4096 |
58e60dd2 NH |
29 | #define RANGE_HEADER_SIZE 30 |
30 | ||
acf59575 | 31 | /* DAV methods */ |
58e60dd2 NH |
32 | #define DAV_LOCK "LOCK" |
33 | #define DAV_MKCOL "MKCOL" | |
34 | #define DAV_MOVE "MOVE" | |
35 | #define DAV_PROPFIND "PROPFIND" | |
36 | #define DAV_PUT "PUT" | |
37 | #define DAV_UNLOCK "UNLOCK" | |
3dfaf7bc | 38 | #define DAV_DELETE "DELETE" |
acf59575 NH |
39 | |
40 | /* DAV lock flags */ | |
41 | #define DAV_PROP_LOCKWR (1u << 0) | |
42 | #define DAV_PROP_LOCKEX (1u << 1) | |
43 | #define DAV_LOCK_OK (1u << 2) | |
44 | ||
45 | /* DAV XML properties */ | |
46 | #define DAV_CTX_LOCKENTRY ".multistatus.response.propstat.prop.supportedlock.lockentry" | |
47 | #define DAV_CTX_LOCKTYPE_WRITE ".multistatus.response.propstat.prop.supportedlock.lockentry.locktype.write" | |
48 | #define DAV_CTX_LOCKTYPE_EXCLUSIVE ".multistatus.response.propstat.prop.supportedlock.lockentry.lockscope.exclusive" | |
49 | #define DAV_ACTIVELOCK_OWNER ".prop.lockdiscovery.activelock.owner.href" | |
50 | #define DAV_ACTIVELOCK_TIMEOUT ".prop.lockdiscovery.activelock.timeout" | |
51 | #define DAV_ACTIVELOCK_TOKEN ".prop.lockdiscovery.activelock.locktoken.href" | |
aa1dbc98 NH |
52 | #define DAV_PROPFIND_RESP ".multistatus.response" |
53 | #define DAV_PROPFIND_NAME ".multistatus.response.href" | |
54 | #define DAV_PROPFIND_COLLECTION ".multistatus.response.propstat.prop.resourcetype.collection" | |
acf59575 NH |
55 | |
56 | /* DAV request body templates */ | |
aa1dbc98 NH |
57 | #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>" |
58 | #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 |
59 | #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>" |
60 | ||
75187c9d NH |
61 | #define LOCK_TIME 600 |
62 | #define LOCK_REFRESH 30 | |
63 | ||
1b65a5aa | 64 | /* bits #0-15 in revision.h */ |
aa1dbc98 | 65 | |
1b65a5aa JH |
66 | #define LOCAL (1u<<16) |
67 | #define REMOTE (1u<<17) | |
68 | #define FETCHING (1u<<18) | |
69 | #define PUSHING (1u<<19) | |
aa1dbc98 | 70 | |
3dfaf7bc NH |
71 | /* We allow "recursive" symbolic refs. Only within reason, though */ |
72 | #define MAXDEPTH 5 | |
73 | ||
96f1e58f DR |
74 | static int pushing; |
75 | static int aborted; | |
a3c57c9a | 76 | static signed char remote_dir_exists[256]; |
58e60dd2 | 77 | |
58e60dd2 | 78 | static struct curl_slist *no_pragma_header; |
58e60dd2 | 79 | |
96f1e58f | 80 | static int push_verbosely; |
28b9d6e5 | 81 | static int push_all = MATCH_REFS_NONE; |
96f1e58f | 82 | static int force_all; |
fe5d1d3e | 83 | static int dry_run; |
58e60dd2 | 84 | |
96f1e58f | 85 | static struct object_list *objects; |
aa1dbc98 | 86 | |
58e60dd2 NH |
87 | struct repo |
88 | { | |
89 | char *url; | |
aa1dbc98 | 90 | int path_len; |
197e8951 NH |
91 | int has_info_refs; |
92 | int can_update_info_refs; | |
93 | int has_info_packs; | |
58e60dd2 | 94 | struct packed_git *packs; |
512d632c | 95 | struct remote_lock *locks; |
58e60dd2 NH |
96 | }; |
97 | ||
96f1e58f | 98 | static struct repo *remote; |
58e60dd2 NH |
99 | |
100 | enum transfer_state { | |
197e8951 NH |
101 | NEED_FETCH, |
102 | RUN_FETCH_LOOSE, | |
103 | RUN_FETCH_PACKED, | |
58e60dd2 NH |
104 | NEED_PUSH, |
105 | RUN_MKCOL, | |
106 | RUN_PUT, | |
107 | RUN_MOVE, | |
108 | ABORTED, | |
109 | COMPLETE, | |
110 | }; | |
111 | ||
112 | struct transfer_request | |
113 | { | |
aa1dbc98 | 114 | struct object *obj; |
58e60dd2 NH |
115 | char *url; |
116 | char *dest; | |
aa1dbc98 | 117 | struct remote_lock *lock; |
58e60dd2 NH |
118 | struct curl_slist *headers; |
119 | struct buffer buffer; | |
120 | char filename[PATH_MAX]; | |
121 | char tmpfile[PATH_MAX]; | |
197e8951 NH |
122 | int local_fileno; |
123 | FILE *local_stream; | |
58e60dd2 NH |
124 | enum transfer_state state; |
125 | CURLcode curl_result; | |
126 | char errorstr[CURL_ERROR_SIZE]; | |
127 | long http_code; | |
128 | unsigned char real_sha1[20]; | |
9126f009 | 129 | git_SHA_CTX c; |
58e60dd2 NH |
130 | z_stream stream; |
131 | int zret; | |
132 | int rename; | |
197e8951 | 133 | void *userData; |
58e60dd2 NH |
134 | struct active_request_slot *slot; |
135 | struct transfer_request *next; | |
136 | }; | |
137 | ||
96f1e58f | 138 | static struct transfer_request *request_queue_head; |
58e60dd2 | 139 | |
acf59575 NH |
140 | struct xml_ctx |
141 | { | |
142 | char *name; | |
143 | int len; | |
144 | char *cdata; | |
145 | void (*userFunc)(struct xml_ctx *ctx, int tag_closed); | |
146 | void *userData; | |
147 | }; | |
148 | ||
aa1dbc98 | 149 | struct remote_lock |
26349b2e | 150 | { |
75187c9d | 151 | char *url; |
26349b2e | 152 | char *owner; |
75187c9d | 153 | char *token; |
26349b2e NH |
154 | time_t start_time; |
155 | long timeout; | |
75187c9d | 156 | int refreshing; |
aa1dbc98 NH |
157 | struct remote_lock *next; |
158 | }; | |
159 | ||
3030baa7 NH |
160 | /* Flags that control remote_ls processing */ |
161 | #define PROCESS_FILES (1u << 0) | |
162 | #define PROCESS_DIRS (1u << 1) | |
163 | #define RECURSIVE (1u << 2) | |
164 | ||
165 | /* Flags that remote_ls passes to callback functions */ | |
166 | #define IS_DIR (1u << 0) | |
167 | ||
168 | struct remote_ls_ctx | |
aa1dbc98 | 169 | { |
3030baa7 NH |
170 | char *path; |
171 | void (*userFunc)(struct remote_ls_ctx *ls); | |
172 | void *userData; | |
173 | int flags; | |
174 | char *dentry_name; | |
175 | int dentry_flags; | |
176 | struct remote_ls_ctx *parent; | |
26349b2e NH |
177 | }; |
178 | ||
29508e1e | 179 | static void finish_request(struct transfer_request *request); |
197e8951 | 180 | static void release_request(struct transfer_request *request); |
58e60dd2 | 181 | |
29508e1e | 182 | static void process_response(void *callback_data) |
58e60dd2 | 183 | { |
29508e1e NH |
184 | struct transfer_request *request = |
185 | (struct transfer_request *)callback_data; | |
58e60dd2 | 186 | |
29508e1e | 187 | finish_request(request); |
58e60dd2 NH |
188 | } |
189 | ||
dd8239f9 | 190 | #ifdef USE_CURL_MULTI |
197e8951 NH |
191 | static size_t fwrite_sha1_file(void *ptr, size_t eltsize, size_t nmemb, |
192 | void *data) | |
193 | { | |
194 | unsigned char expn[4096]; | |
195 | size_t size = eltsize * nmemb; | |
196 | int posn = 0; | |
197 | struct transfer_request *request = (struct transfer_request *)data; | |
198 | do { | |
93822c22 | 199 | ssize_t retval = xwrite(request->local_fileno, |
1d7f171c | 200 | (char *) ptr + posn, size - posn); |
197e8951 NH |
201 | if (retval < 0) |
202 | return posn; | |
203 | posn += retval; | |
204 | } while (posn < size); | |
205 | ||
206 | request->stream.avail_in = size; | |
207 | request->stream.next_in = ptr; | |
208 | do { | |
209 | request->stream.next_out = expn; | |
210 | request->stream.avail_out = sizeof(expn); | |
211 | request->zret = inflate(&request->stream, Z_SYNC_FLUSH); | |
9126f009 | 212 | git_SHA1_Update(&request->c, expn, |
197e8951 NH |
213 | sizeof(expn) - request->stream.avail_out); |
214 | } while (request->stream.avail_in && request->zret == Z_OK); | |
215 | data_received++; | |
216 | return size; | |
217 | } | |
218 | ||
219 | static void start_fetch_loose(struct transfer_request *request) | |
220 | { | |
221 | char *hex = sha1_to_hex(request->obj->sha1); | |
222 | char *filename; | |
223 | char prevfile[PATH_MAX]; | |
224 | char *url; | |
225 | char *posn; | |
226 | int prevlocal; | |
227 | unsigned char prev_buf[PREV_BUF_SIZE]; | |
228 | ssize_t prev_read = 0; | |
229 | long prev_posn = 0; | |
230 | char range[RANGE_HEADER_SIZE]; | |
231 | struct curl_slist *range_header = NULL; | |
232 | struct active_request_slot *slot; | |
233 | ||
234 | filename = sha1_file_name(request->obj->sha1); | |
235 | snprintf(request->filename, sizeof(request->filename), "%s", filename); | |
236 | snprintf(request->tmpfile, sizeof(request->tmpfile), | |
237 | "%s.temp", filename); | |
238 | ||
239 | snprintf(prevfile, sizeof(prevfile), "%s.prev", request->filename); | |
240 | unlink(prevfile); | |
241 | rename(request->tmpfile, prevfile); | |
242 | unlink(request->tmpfile); | |
243 | ||
244 | if (request->local_fileno != -1) | |
245 | error("fd leakage in start: %d", request->local_fileno); | |
246 | request->local_fileno = open(request->tmpfile, | |
247 | O_WRONLY | O_CREAT | O_EXCL, 0666); | |
248 | /* This could have failed due to the "lazy directory creation"; | |
249 | * try to mkdir the last path component. | |
250 | */ | |
251 | if (request->local_fileno < 0 && errno == ENOENT) { | |
252 | char *dir = strrchr(request->tmpfile, '/'); | |
253 | if (dir) { | |
254 | *dir = 0; | |
255 | mkdir(request->tmpfile, 0777); | |
256 | *dir = '/'; | |
257 | } | |
258 | request->local_fileno = open(request->tmpfile, | |
259 | O_WRONLY | O_CREAT | O_EXCL, 0666); | |
260 | } | |
261 | ||
262 | if (request->local_fileno < 0) { | |
263 | request->state = ABORTED; | |
264 | error("Couldn't create temporary file %s for %s: %s", | |
265 | request->tmpfile, request->filename, strerror(errno)); | |
266 | return; | |
267 | } | |
268 | ||
269 | memset(&request->stream, 0, sizeof(request->stream)); | |
270 | ||
271 | inflateInit(&request->stream); | |
272 | ||
9126f009 | 273 | git_SHA1_Init(&request->c); |
197e8951 NH |
274 | |
275 | url = xmalloc(strlen(remote->url) + 50); | |
276 | request->url = xmalloc(strlen(remote->url) + 50); | |
277 | strcpy(url, remote->url); | |
278 | posn = url + strlen(remote->url); | |
279 | strcpy(posn, "objects/"); | |
280 | posn += 8; | |
281 | memcpy(posn, hex, 2); | |
282 | posn += 2; | |
283 | *(posn++) = '/'; | |
284 | strcpy(posn, hex + 2); | |
285 | strcpy(request->url, url); | |
286 | ||
287 | /* If a previous temp file is present, process what was already | |
288 | fetched. */ | |
289 | prevlocal = open(prevfile, O_RDONLY); | |
290 | if (prevlocal != -1) { | |
291 | do { | |
93d26e4c | 292 | prev_read = xread(prevlocal, prev_buf, PREV_BUF_SIZE); |
197e8951 NH |
293 | if (prev_read>0) { |
294 | if (fwrite_sha1_file(prev_buf, | |
295 | 1, | |
296 | prev_read, | |
297 | request) == prev_read) { | |
298 | prev_posn += prev_read; | |
299 | } else { | |
300 | prev_read = -1; | |
301 | } | |
302 | } | |
303 | } while (prev_read > 0); | |
304 | close(prevlocal); | |
305 | } | |
306 | unlink(prevfile); | |
307 | ||
308 | /* Reset inflate/SHA1 if there was an error reading the previous temp | |
309 | file; also rewind to the beginning of the local file. */ | |
310 | if (prev_read == -1) { | |
311 | memset(&request->stream, 0, sizeof(request->stream)); | |
312 | inflateInit(&request->stream); | |
9126f009 | 313 | git_SHA1_Init(&request->c); |
197e8951 NH |
314 | if (prev_posn>0) { |
315 | prev_posn = 0; | |
b5da2467 | 316 | lseek(request->local_fileno, 0, SEEK_SET); |
197e8951 NH |
317 | ftruncate(request->local_fileno, 0); |
318 | } | |
319 | } | |
320 | ||
321 | slot = get_active_slot(); | |
322 | slot->callback_func = process_response; | |
323 | slot->callback_data = request; | |
324 | request->slot = slot; | |
325 | ||
326 | curl_easy_setopt(slot->curl, CURLOPT_FILE, request); | |
327 | curl_easy_setopt(slot->curl, CURLOPT_WRITEFUNCTION, fwrite_sha1_file); | |
328 | curl_easy_setopt(slot->curl, CURLOPT_ERRORBUFFER, request->errorstr); | |
329 | curl_easy_setopt(slot->curl, CURLOPT_URL, url); | |
330 | curl_easy_setopt(slot->curl, CURLOPT_HTTPHEADER, no_pragma_header); | |
331 | ||
332 | /* If we have successfully processed data from a previous fetch | |
333 | attempt, only fetch the data we don't already have. */ | |
334 | if (prev_posn>0) { | |
335 | if (push_verbosely) | |
336 | fprintf(stderr, | |
337 | "Resuming fetch of object %s at byte %ld\n", | |
338 | hex, prev_posn); | |
339 | sprintf(range, "Range: bytes=%ld-", prev_posn); | |
340 | range_header = curl_slist_append(range_header, range); | |
341 | curl_easy_setopt(slot->curl, | |
342 | CURLOPT_HTTPHEADER, range_header); | |
343 | } | |
344 | ||
345 | /* Try to get the request started, abort the request on error */ | |
346 | request->state = RUN_FETCH_LOOSE; | |
347 | if (!start_active_slot(slot)) { | |
348 | fprintf(stderr, "Unable to start GET request\n"); | |
349 | remote->can_update_info_refs = 0; | |
350 | release_request(request); | |
351 | } | |
352 | } | |
353 | ||
dd8239f9 JH |
354 | static void start_mkcol(struct transfer_request *request) |
355 | { | |
356 | char *hex = sha1_to_hex(request->obj->sha1); | |
357 | struct active_request_slot *slot; | |
358 | char *posn; | |
359 | ||
360 | request->url = xmalloc(strlen(remote->url) + 13); | |
361 | strcpy(request->url, remote->url); | |
362 | posn = request->url + strlen(remote->url); | |
363 | strcpy(posn, "objects/"); | |
364 | posn += 8; | |
365 | memcpy(posn, hex, 2); | |
366 | posn += 2; | |
367 | strcpy(posn, "/"); | |
368 | ||
369 | slot = get_active_slot(); | |
370 | slot->callback_func = process_response; | |
371 | slot->callback_data = request; | |
372 | curl_easy_setopt(slot->curl, CURLOPT_HTTPGET, 1); /* undo PUT setup */ | |
373 | curl_easy_setopt(slot->curl, CURLOPT_URL, request->url); | |
374 | curl_easy_setopt(slot->curl, CURLOPT_ERRORBUFFER, request->errorstr); | |
375 | curl_easy_setopt(slot->curl, CURLOPT_CUSTOMREQUEST, DAV_MKCOL); | |
376 | curl_easy_setopt(slot->curl, CURLOPT_WRITEFUNCTION, fwrite_null); | |
377 | ||
378 | if (start_active_slot(slot)) { | |
379 | request->slot = slot; | |
380 | request->state = RUN_MKCOL; | |
381 | } else { | |
382 | request->state = ABORTED; | |
383 | free(request->url); | |
384 | request->url = NULL; | |
385 | } | |
386 | } | |
387 | #endif | |
388 | ||
197e8951 NH |
389 | static void start_fetch_packed(struct transfer_request *request) |
390 | { | |
391 | char *url; | |
392 | struct packed_git *target; | |
393 | FILE *packfile; | |
394 | char *filename; | |
395 | long prev_posn = 0; | |
396 | char range[RANGE_HEADER_SIZE]; | |
397 | struct curl_slist *range_header = NULL; | |
398 | ||
399 | struct transfer_request *check_request = request_queue_head; | |
400 | struct active_request_slot *slot; | |
401 | ||
402 | target = find_sha1_pack(request->obj->sha1, remote->packs); | |
403 | if (!target) { | |
404 | fprintf(stderr, "Unable to fetch %s, will not be able to update server info refs\n", sha1_to_hex(request->obj->sha1)); | |
405 | remote->can_update_info_refs = 0; | |
406 | release_request(request); | |
407 | return; | |
408 | } | |
409 | ||
410 | fprintf(stderr, "Fetching pack %s\n", sha1_to_hex(target->sha1)); | |
411 | fprintf(stderr, " which contains %s\n", sha1_to_hex(request->obj->sha1)); | |
412 | ||
413 | filename = sha1_pack_name(target->sha1); | |
414 | snprintf(request->filename, sizeof(request->filename), "%s", filename); | |
415 | snprintf(request->tmpfile, sizeof(request->tmpfile), | |
416 | "%s.temp", filename); | |
417 | ||
418 | url = xmalloc(strlen(remote->url) + 64); | |
419 | sprintf(url, "%sobjects/pack/pack-%s.pack", | |
420 | remote->url, sha1_to_hex(target->sha1)); | |
421 | ||
422 | /* Make sure there isn't another open request for this pack */ | |
423 | while (check_request) { | |
424 | if (check_request->state == RUN_FETCH_PACKED && | |
425 | !strcmp(check_request->url, url)) { | |
426 | free(url); | |
427 | release_request(request); | |
428 | return; | |
429 | } | |
430 | check_request = check_request->next; | |
431 | } | |
432 | ||
433 | packfile = fopen(request->tmpfile, "a"); | |
434 | if (!packfile) { | |
435 | fprintf(stderr, "Unable to open local file %s for pack", | |
84ef0338 | 436 | request->tmpfile); |
197e8951 NH |
437 | remote->can_update_info_refs = 0; |
438 | free(url); | |
439 | return; | |
440 | } | |
441 | ||
442 | slot = get_active_slot(); | |
443 | slot->callback_func = process_response; | |
444 | slot->callback_data = request; | |
445 | request->slot = slot; | |
446 | request->local_stream = packfile; | |
447 | request->userData = target; | |
448 | ||
449 | request->url = url; | |
450 | curl_easy_setopt(slot->curl, CURLOPT_FILE, packfile); | |
451 | curl_easy_setopt(slot->curl, CURLOPT_WRITEFUNCTION, fwrite); | |
452 | curl_easy_setopt(slot->curl, CURLOPT_URL, url); | |
453 | curl_easy_setopt(slot->curl, CURLOPT_HTTPHEADER, no_pragma_header); | |
454 | slot->local = packfile; | |
455 | ||
456 | /* If there is data present from a previous transfer attempt, | |
457 | resume where it left off */ | |
458 | prev_posn = ftell(packfile); | |
459 | if (prev_posn>0) { | |
460 | if (push_verbosely) | |
461 | fprintf(stderr, | |
462 | "Resuming fetch of pack %s at byte %ld\n", | |
463 | sha1_to_hex(target->sha1), prev_posn); | |
464 | sprintf(range, "Range: bytes=%ld-", prev_posn); | |
465 | range_header = curl_slist_append(range_header, range); | |
466 | curl_easy_setopt(slot->curl, CURLOPT_HTTPHEADER, range_header); | |
467 | } | |
468 | ||
469 | /* Try to get the request started, abort the request on error */ | |
470 | request->state = RUN_FETCH_PACKED; | |
471 | if (!start_active_slot(slot)) { | |
472 | fprintf(stderr, "Unable to start GET request\n"); | |
473 | remote->can_update_info_refs = 0; | |
474 | release_request(request); | |
475 | } | |
476 | } | |
477 | ||
58e60dd2 NH |
478 | static void start_put(struct transfer_request *request) |
479 | { | |
aa1dbc98 | 480 | char *hex = sha1_to_hex(request->obj->sha1); |
58e60dd2 NH |
481 | struct active_request_slot *slot; |
482 | char *posn; | |
21666f1a | 483 | enum object_type type; |
58e60dd2 NH |
484 | char hdr[50]; |
485 | void *unpacked; | |
486 | unsigned long len; | |
487 | int hdrlen; | |
488 | ssize_t size; | |
489 | z_stream stream; | |
490 | ||
21666f1a NP |
491 | unpacked = read_sha1_file(request->obj->sha1, &type, &len); |
492 | hdrlen = sprintf(hdr, "%s %lu", typename(type), len) + 1; | |
58e60dd2 NH |
493 | |
494 | /* Set it up */ | |
495 | memset(&stream, 0, sizeof(stream)); | |
12f6c308 | 496 | deflateInit(&stream, zlib_compression_level); |
58e60dd2 | 497 | size = deflateBound(&stream, len + hdrlen); |
028c2976 MH |
498 | strbuf_init(&request->buffer.buf, size); |
499 | request->buffer.posn = 0; | |
58e60dd2 NH |
500 | |
501 | /* Compress it */ | |
028c2976 | 502 | stream.next_out = (unsigned char *)request->buffer.buf.buf; |
58e60dd2 NH |
503 | stream.avail_out = size; |
504 | ||
505 | /* First header.. */ | |
506 | stream.next_in = (void *)hdr; | |
507 | stream.avail_in = hdrlen; | |
508 | while (deflate(&stream, 0) == Z_OK) | |
509 | /* nothing */; | |
510 | ||
511 | /* Then the data itself.. */ | |
512 | stream.next_in = unpacked; | |
513 | stream.avail_in = len; | |
514 | while (deflate(&stream, Z_FINISH) == Z_OK) | |
515 | /* nothing */; | |
516 | deflateEnd(&stream); | |
517 | free(unpacked); | |
518 | ||
028c2976 | 519 | request->buffer.buf.len = stream.total_out; |
58e60dd2 | 520 | |
a6080a0a | 521 | request->url = xmalloc(strlen(remote->url) + |
26349b2e | 522 | strlen(request->lock->token) + 51); |
58e60dd2 NH |
523 | strcpy(request->url, remote->url); |
524 | posn = request->url + strlen(remote->url); | |
525 | strcpy(posn, "objects/"); | |
526 | posn += 8; | |
527 | memcpy(posn, hex, 2); | |
528 | posn += 2; | |
529 | *(posn++) = '/'; | |
530 | strcpy(posn, hex + 2); | |
531 | request->dest = xmalloc(strlen(request->url) + 14); | |
532 | sprintf(request->dest, "Destination: %s", request->url); | |
533 | posn += 38; | |
1e8d3045 | 534 | *(posn++) = '_'; |
26349b2e | 535 | strcpy(posn, request->lock->token); |
58e60dd2 NH |
536 | |
537 | slot = get_active_slot(); | |
29508e1e NH |
538 | slot->callback_func = process_response; |
539 | slot->callback_data = request; | |
58e60dd2 | 540 | curl_easy_setopt(slot->curl, CURLOPT_INFILE, &request->buffer); |
028c2976 | 541 | curl_easy_setopt(slot->curl, CURLOPT_INFILESIZE, request->buffer.buf.len); |
58e60dd2 NH |
542 | curl_easy_setopt(slot->curl, CURLOPT_READFUNCTION, fread_buffer); |
543 | curl_easy_setopt(slot->curl, CURLOPT_WRITEFUNCTION, fwrite_null); | |
544 | curl_easy_setopt(slot->curl, CURLOPT_CUSTOMREQUEST, DAV_PUT); | |
545 | curl_easy_setopt(slot->curl, CURLOPT_UPLOAD, 1); | |
546 | curl_easy_setopt(slot->curl, CURLOPT_PUT, 1); | |
547 | curl_easy_setopt(slot->curl, CURLOPT_NOBODY, 0); | |
548 | curl_easy_setopt(slot->curl, CURLOPT_URL, request->url); | |
549 | ||
550 | if (start_active_slot(slot)) { | |
551 | request->slot = slot; | |
552 | request->state = RUN_PUT; | |
553 | } else { | |
554 | request->state = ABORTED; | |
555 | free(request->url); | |
7b899967 | 556 | request->url = NULL; |
58e60dd2 NH |
557 | } |
558 | } | |
559 | ||
560 | static void start_move(struct transfer_request *request) | |
561 | { | |
562 | struct active_request_slot *slot; | |
563 | struct curl_slist *dav_headers = NULL; | |
564 | ||
565 | slot = get_active_slot(); | |
29508e1e NH |
566 | slot->callback_func = process_response; |
567 | slot->callback_data = request; | |
58e60dd2 NH |
568 | curl_easy_setopt(slot->curl, CURLOPT_HTTPGET, 1); /* undo PUT setup */ |
569 | curl_easy_setopt(slot->curl, CURLOPT_CUSTOMREQUEST, DAV_MOVE); | |
570 | dav_headers = curl_slist_append(dav_headers, request->dest); | |
571 | dav_headers = curl_slist_append(dav_headers, "Overwrite: T"); | |
572 | curl_easy_setopt(slot->curl, CURLOPT_HTTPHEADER, dav_headers); | |
573 | curl_easy_setopt(slot->curl, CURLOPT_WRITEFUNCTION, fwrite_null); | |
574 | curl_easy_setopt(slot->curl, CURLOPT_URL, request->url); | |
575 | ||
576 | if (start_active_slot(slot)) { | |
577 | request->slot = slot; | |
578 | request->state = RUN_MOVE; | |
579 | } else { | |
580 | request->state = ABORTED; | |
581 | free(request->url); | |
7b899967 | 582 | request->url = NULL; |
58e60dd2 NH |
583 | } |
584 | } | |
585 | ||
512d632c | 586 | static int refresh_lock(struct remote_lock *lock) |
75187c9d NH |
587 | { |
588 | struct active_request_slot *slot; | |
baa7b67d | 589 | struct slot_results results; |
75187c9d NH |
590 | char *if_header; |
591 | char timeout_header[25]; | |
592 | struct curl_slist *dav_headers = NULL; | |
512d632c | 593 | int rc = 0; |
75187c9d | 594 | |
512d632c | 595 | lock->refreshing = 1; |
75187c9d | 596 | |
512d632c | 597 | if_header = xmalloc(strlen(lock->token) + 25); |
753bc911 | 598 | sprintf(if_header, "If: (<%s>)", lock->token); |
512d632c NH |
599 | sprintf(timeout_header, "Timeout: Second-%ld", lock->timeout); |
600 | dav_headers = curl_slist_append(dav_headers, if_header); | |
601 | dav_headers = curl_slist_append(dav_headers, timeout_header); | |
75187c9d | 602 | |
512d632c NH |
603 | slot = get_active_slot(); |
604 | slot->results = &results; | |
605 | curl_easy_setopt(slot->curl, CURLOPT_HTTPGET, 1); | |
606 | curl_easy_setopt(slot->curl, CURLOPT_WRITEFUNCTION, fwrite_null); | |
607 | curl_easy_setopt(slot->curl, CURLOPT_URL, lock->url); | |
608 | curl_easy_setopt(slot->curl, CURLOPT_CUSTOMREQUEST, DAV_LOCK); | |
609 | curl_easy_setopt(slot->curl, CURLOPT_HTTPHEADER, dav_headers); | |
75187c9d | 610 | |
512d632c NH |
611 | if (start_active_slot(slot)) { |
612 | run_active_slot(slot); | |
613 | if (results.curl_result != CURLE_OK) { | |
614 | fprintf(stderr, "LOCK HTTP error %ld\n", | |
615 | results.http_code); | |
616 | } else { | |
617 | lock->start_time = time(NULL); | |
618 | rc = 1; | |
619 | } | |
620 | } | |
aa1dbc98 | 621 | |
512d632c NH |
622 | lock->refreshing = 0; |
623 | curl_slist_free_all(dav_headers); | |
624 | free(if_header); | |
aa1dbc98 | 625 | |
512d632c NH |
626 | return rc; |
627 | } | |
628 | ||
ec26b4d6 | 629 | static void check_locks(void) |
512d632c NH |
630 | { |
631 | struct remote_lock *lock = remote->locks; | |
632 | time_t current_time = time(NULL); | |
633 | int time_remaining; | |
634 | ||
635 | while (lock) { | |
636 | time_remaining = lock->start_time + lock->timeout - | |
637 | current_time; | |
638 | if (!lock->refreshing && time_remaining < LOCK_REFRESH) { | |
639 | if (!refresh_lock(lock)) { | |
640 | fprintf(stderr, | |
641 | "Unable to refresh lock for %s\n", | |
642 | lock->url); | |
643 | aborted = 1; | |
644 | return; | |
aa1dbc98 | 645 | } |
75187c9d | 646 | } |
512d632c | 647 | lock = lock->next; |
75187c9d | 648 | } |
aa1dbc98 | 649 | } |
75187c9d | 650 | |
aa1dbc98 NH |
651 | static void release_request(struct transfer_request *request) |
652 | { | |
653 | struct transfer_request *entry = request_queue_head; | |
654 | ||
655 | if (request == request_queue_head) { | |
656 | request_queue_head = request->next; | |
657 | } else { | |
658 | while (entry->next != NULL && entry->next != request) | |
659 | entry = entry->next; | |
660 | if (entry->next == request) | |
661 | entry->next = entry->next->next; | |
662 | } | |
663 | ||
197e8951 NH |
664 | if (request->local_fileno != -1) |
665 | close(request->local_fileno); | |
666 | if (request->local_stream) | |
667 | fclose(request->local_stream); | |
8e0f7003 | 668 | free(request->url); |
aa1dbc98 | 669 | free(request); |
75187c9d NH |
670 | } |
671 | ||
58e60dd2 NH |
672 | static void finish_request(struct transfer_request *request) |
673 | { | |
197e8951 NH |
674 | struct stat st; |
675 | struct packed_git *target; | |
676 | struct packed_git **lst; | |
677 | ||
678 | request->curl_result = request->slot->curl_result; | |
58e60dd2 NH |
679 | request->http_code = request->slot->http_code; |
680 | request->slot = NULL; | |
75187c9d | 681 | |
aa1dbc98 | 682 | /* Keep locks active */ |
512d632c | 683 | check_locks(); |
75187c9d | 684 | |
58e60dd2 NH |
685 | if (request->headers != NULL) |
686 | curl_slist_free_all(request->headers); | |
7b899967 NH |
687 | |
688 | /* URL is reused for MOVE after PUT */ | |
689 | if (request->state != RUN_PUT) { | |
690 | free(request->url); | |
691 | request->url = NULL; | |
aa1dbc98 | 692 | } |
7b899967 | 693 | |
aa1dbc98 | 694 | if (request->state == RUN_MKCOL) { |
58e60dd2 NH |
695 | if (request->curl_result == CURLE_OK || |
696 | request->http_code == 405) { | |
aa1dbc98 | 697 | remote_dir_exists[request->obj->sha1[0]] = 1; |
58e60dd2 NH |
698 | start_put(request); |
699 | } else { | |
700 | fprintf(stderr, "MKCOL %s failed, aborting (%d/%ld)\n", | |
aa1dbc98 | 701 | sha1_to_hex(request->obj->sha1), |
58e60dd2 NH |
702 | request->curl_result, request->http_code); |
703 | request->state = ABORTED; | |
704 | aborted = 1; | |
705 | } | |
706 | } else if (request->state == RUN_PUT) { | |
707 | if (request->curl_result == CURLE_OK) { | |
708 | start_move(request); | |
709 | } else { | |
710 | fprintf(stderr, "PUT %s failed, aborting (%d/%ld)\n", | |
aa1dbc98 | 711 | sha1_to_hex(request->obj->sha1), |
58e60dd2 NH |
712 | request->curl_result, request->http_code); |
713 | request->state = ABORTED; | |
714 | aborted = 1; | |
715 | } | |
716 | } else if (request->state == RUN_MOVE) { | |
717 | if (request->curl_result == CURLE_OK) { | |
1a703cba NH |
718 | if (push_verbosely) |
719 | fprintf(stderr, " sent %s\n", | |
720 | sha1_to_hex(request->obj->sha1)); | |
aa1dbc98 NH |
721 | request->obj->flags |= REMOTE; |
722 | release_request(request); | |
58e60dd2 NH |
723 | } else { |
724 | fprintf(stderr, "MOVE %s failed, aborting (%d/%ld)\n", | |
aa1dbc98 | 725 | sha1_to_hex(request->obj->sha1), |
58e60dd2 NH |
726 | request->curl_result, request->http_code); |
727 | request->state = ABORTED; | |
728 | aborted = 1; | |
729 | } | |
197e8951 NH |
730 | } else if (request->state == RUN_FETCH_LOOSE) { |
731 | fchmod(request->local_fileno, 0444); | |
732 | close(request->local_fileno); request->local_fileno = -1; | |
733 | ||
734 | if (request->curl_result != CURLE_OK && | |
735 | request->http_code != 416) { | |
736 | if (stat(request->tmpfile, &st) == 0) { | |
737 | if (st.st_size == 0) | |
738 | unlink(request->tmpfile); | |
739 | } | |
740 | } else { | |
741 | if (request->http_code == 416) | |
742 | fprintf(stderr, "Warning: requested range invalid; we may already have all the data.\n"); | |
743 | ||
744 | inflateEnd(&request->stream); | |
9126f009 | 745 | git_SHA1_Final(request->real_sha1, &request->c); |
197e8951 NH |
746 | if (request->zret != Z_STREAM_END) { |
747 | unlink(request->tmpfile); | |
a89fccd2 | 748 | } else if (hashcmp(request->obj->sha1, request->real_sha1)) { |
197e8951 NH |
749 | unlink(request->tmpfile); |
750 | } else { | |
751 | request->rename = | |
752 | move_temp_to_file( | |
753 | request->tmpfile, | |
754 | request->filename); | |
755 | if (request->rename == 0) { | |
756 | request->obj->flags |= (LOCAL | REMOTE); | |
757 | } | |
758 | } | |
759 | } | |
760 | ||
761 | /* Try fetching packed if necessary */ | |
762 | if (request->obj->flags & LOCAL) | |
763 | release_request(request); | |
764 | else | |
765 | start_fetch_packed(request); | |
766 | ||
767 | } else if (request->state == RUN_FETCH_PACKED) { | |
768 | if (request->curl_result != CURLE_OK) { | |
769 | fprintf(stderr, "Unable to get pack file %s\n%s", | |
770 | request->url, curl_errorstr); | |
771 | remote->can_update_info_refs = 0; | |
772 | } else { | |
1c23d794 SP |
773 | off_t pack_size = ftell(request->local_stream); |
774 | ||
197e8951 NH |
775 | fclose(request->local_stream); |
776 | request->local_stream = NULL; | |
777 | if (!move_temp_to_file(request->tmpfile, | |
778 | request->filename)) { | |
779 | target = (struct packed_git *)request->userData; | |
1c23d794 | 780 | target->pack_size = pack_size; |
197e8951 NH |
781 | lst = &remote->packs; |
782 | while (*lst != target) | |
783 | lst = &((*lst)->next); | |
784 | *lst = (*lst)->next; | |
785 | ||
77d3ecee | 786 | if (!verify_pack(target)) |
197e8951 NH |
787 | install_packed_git(target); |
788 | else | |
789 | remote->can_update_info_refs = 0; | |
790 | } | |
791 | } | |
792 | release_request(request); | |
58e60dd2 NH |
793 | } |
794 | } | |
795 | ||
b3ca4e4e | 796 | #ifdef USE_CURL_MULTI |
fc57b6aa | 797 | static int fill_active_slot(void *unused) |
58e60dd2 NH |
798 | { |
799 | struct transfer_request *request = request_queue_head; | |
58e60dd2 NH |
800 | |
801 | if (aborted) | |
45c17412 | 802 | return 0; |
58e60dd2 | 803 | |
45c17412 | 804 | for (request = request_queue_head; request; request = request->next) { |
197e8951 NH |
805 | if (request->state == NEED_FETCH) { |
806 | start_fetch_loose(request); | |
45c17412 | 807 | return 1; |
197e8951 | 808 | } else if (pushing && request->state == NEED_PUSH) { |
aa1dbc98 | 809 | if (remote_dir_exists[request->obj->sha1[0]] == 1) { |
0dd276b8 | 810 | start_put(request); |
aa1dbc98 | 811 | } else { |
0dd276b8 | 812 | start_mkcol(request); |
aa1dbc98 | 813 | } |
45c17412 | 814 | return 1; |
58e60dd2 | 815 | } |
aa1dbc98 | 816 | } |
45c17412 | 817 | return 0; |
58e60dd2 | 818 | } |
b3ca4e4e | 819 | #endif |
58e60dd2 | 820 | |
aa1dbc98 NH |
821 | static void get_remote_object_list(unsigned char parent); |
822 | ||
197e8951 NH |
823 | static void add_fetch_request(struct object *obj) |
824 | { | |
825 | struct transfer_request *request; | |
826 | ||
827 | check_locks(); | |
828 | ||
829 | /* | |
830 | * Don't fetch the object if it's known to exist locally | |
831 | * or is already in the request queue | |
832 | */ | |
833 | if (remote_dir_exists[obj->sha1[0]] == -1) | |
834 | get_remote_object_list(obj->sha1[0]); | |
835 | if (obj->flags & (LOCAL | FETCHING)) | |
836 | return; | |
837 | ||
838 | obj->flags |= FETCHING; | |
839 | request = xmalloc(sizeof(*request)); | |
840 | request->obj = obj; | |
841 | request->url = NULL; | |
842 | request->lock = NULL; | |
843 | request->headers = NULL; | |
844 | request->local_fileno = -1; | |
845 | request->local_stream = NULL; | |
846 | request->state = NEED_FETCH; | |
847 | request->next = request_queue_head; | |
848 | request_queue_head = request; | |
849 | ||
b3ca4e4e | 850 | #ifdef USE_CURL_MULTI |
197e8951 NH |
851 | fill_active_slots(); |
852 | step_active_slots(); | |
b3ca4e4e | 853 | #endif |
197e8951 NH |
854 | } |
855 | ||
1a703cba | 856 | static int add_send_request(struct object *obj, struct remote_lock *lock) |
58e60dd2 NH |
857 | { |
858 | struct transfer_request *request = request_queue_head; | |
58e60dd2 | 859 | struct packed_git *target; |
58e60dd2 | 860 | |
512d632c NH |
861 | /* Keep locks active */ |
862 | check_locks(); | |
863 | ||
aa1dbc98 NH |
864 | /* |
865 | * Don't push the object if it's known to exist on the remote | |
866 | * or is already in the request queue | |
867 | */ | |
868 | if (remote_dir_exists[obj->sha1[0]] == -1) | |
869 | get_remote_object_list(obj->sha1[0]); | |
870 | if (obj->flags & (REMOTE | PUSHING)) | |
1a703cba | 871 | return 0; |
aa1dbc98 NH |
872 | target = find_sha1_pack(obj->sha1, remote->packs); |
873 | if (target) { | |
874 | obj->flags |= REMOTE; | |
1a703cba | 875 | return 0; |
aa1dbc98 | 876 | } |
58e60dd2 | 877 | |
aa1dbc98 | 878 | obj->flags |= PUSHING; |
58e60dd2 | 879 | request = xmalloc(sizeof(*request)); |
aa1dbc98 | 880 | request->obj = obj; |
58e60dd2 | 881 | request->url = NULL; |
26349b2e | 882 | request->lock = lock; |
58e60dd2 | 883 | request->headers = NULL; |
197e8951 NH |
884 | request->local_fileno = -1; |
885 | request->local_stream = NULL; | |
aa1dbc98 | 886 | request->state = NEED_PUSH; |
c17fb6ee NH |
887 | request->next = request_queue_head; |
888 | request_queue_head = request; | |
29508e1e | 889 | |
b3ca4e4e | 890 | #ifdef USE_CURL_MULTI |
29508e1e NH |
891 | fill_active_slots(); |
892 | step_active_slots(); | |
b3ca4e4e | 893 | #endif |
1a703cba NH |
894 | |
895 | return 1; | |
58e60dd2 NH |
896 | } |
897 | ||
898 | static int fetch_index(unsigned char *sha1) | |
899 | { | |
900 | char *hex = sha1_to_hex(sha1); | |
901 | char *filename; | |
902 | char *url; | |
903 | char tmpfile[PATH_MAX]; | |
904 | long prev_posn = 0; | |
905 | char range[RANGE_HEADER_SIZE]; | |
906 | struct curl_slist *range_header = NULL; | |
907 | ||
908 | FILE *indexfile; | |
909 | struct active_request_slot *slot; | |
baa7b67d | 910 | struct slot_results results; |
58e60dd2 | 911 | |
c17fb6ee | 912 | /* Don't use the index if the pack isn't there */ |
1a703cba NH |
913 | url = xmalloc(strlen(remote->url) + 64); |
914 | sprintf(url, "%sobjects/pack/pack-%s.pack", remote->url, hex); | |
c17fb6ee | 915 | slot = get_active_slot(); |
baa7b67d | 916 | slot->results = &results; |
c17fb6ee NH |
917 | curl_easy_setopt(slot->curl, CURLOPT_URL, url); |
918 | curl_easy_setopt(slot->curl, CURLOPT_NOBODY, 1); | |
919 | if (start_active_slot(slot)) { | |
920 | run_active_slot(slot); | |
baa7b67d | 921 | if (results.curl_result != CURLE_OK) { |
c17fb6ee NH |
922 | free(url); |
923 | return error("Unable to verify pack %s is available", | |
924 | hex); | |
925 | } | |
926 | } else { | |
3b683b91 | 927 | free(url); |
c17fb6ee NH |
928 | return error("Unable to start request"); |
929 | } | |
930 | ||
3b683b91 MH |
931 | if (has_pack_index(sha1)) { |
932 | free(url); | |
58e60dd2 | 933 | return 0; |
3b683b91 | 934 | } |
58e60dd2 NH |
935 | |
936 | if (push_verbosely) | |
937 | fprintf(stderr, "Getting index for pack %s\n", hex); | |
1a703cba NH |
938 | |
939 | sprintf(url, "%sobjects/pack/pack-%s.idx", remote->url, hex); | |
940 | ||
58e60dd2 NH |
941 | filename = sha1_pack_index_name(sha1); |
942 | snprintf(tmpfile, sizeof(tmpfile), "%s.temp", filename); | |
943 | indexfile = fopen(tmpfile, "a"); | |
3b683b91 MH |
944 | if (!indexfile) { |
945 | free(url); | |
58e60dd2 | 946 | return error("Unable to open local file %s for pack index", |
84ef0338 | 947 | tmpfile); |
3b683b91 | 948 | } |
58e60dd2 NH |
949 | |
950 | slot = get_active_slot(); | |
baa7b67d | 951 | slot->results = &results; |
c17fb6ee NH |
952 | curl_easy_setopt(slot->curl, CURLOPT_NOBODY, 0); |
953 | curl_easy_setopt(slot->curl, CURLOPT_HTTPGET, 1); | |
58e60dd2 NH |
954 | curl_easy_setopt(slot->curl, CURLOPT_FILE, indexfile); |
955 | curl_easy_setopt(slot->curl, CURLOPT_WRITEFUNCTION, fwrite); | |
956 | curl_easy_setopt(slot->curl, CURLOPT_URL, url); | |
957 | curl_easy_setopt(slot->curl, CURLOPT_HTTPHEADER, no_pragma_header); | |
958 | slot->local = indexfile; | |
959 | ||
960 | /* If there is data present from a previous transfer attempt, | |
961 | resume where it left off */ | |
962 | prev_posn = ftell(indexfile); | |
963 | if (prev_posn>0) { | |
964 | if (push_verbosely) | |
965 | fprintf(stderr, | |
966 | "Resuming fetch of index for pack %s at byte %ld\n", | |
967 | hex, prev_posn); | |
968 | sprintf(range, "Range: bytes=%ld-", prev_posn); | |
969 | range_header = curl_slist_append(range_header, range); | |
970 | curl_easy_setopt(slot->curl, CURLOPT_HTTPHEADER, range_header); | |
971 | } | |
972 | ||
973 | if (start_active_slot(slot)) { | |
974 | run_active_slot(slot); | |
baa7b67d | 975 | if (results.curl_result != CURLE_OK) { |
58e60dd2 NH |
976 | free(url); |
977 | fclose(indexfile); | |
978 | return error("Unable to get pack index %s\n%s", url, | |
979 | curl_errorstr); | |
980 | } | |
981 | } else { | |
982 | free(url); | |
7b899967 | 983 | fclose(indexfile); |
58e60dd2 NH |
984 | return error("Unable to start request"); |
985 | } | |
986 | ||
987 | free(url); | |
988 | fclose(indexfile); | |
989 | ||
990 | return move_temp_to_file(tmpfile, filename); | |
991 | } | |
992 | ||
993 | static int setup_index(unsigned char *sha1) | |
994 | { | |
995 | struct packed_git *new_pack; | |
58e60dd2 NH |
996 | |
997 | if (fetch_index(sha1)) | |
998 | return -1; | |
999 | ||
1000 | new_pack = parse_pack_index(sha1); | |
1001 | new_pack->next = remote->packs; | |
1002 | remote->packs = new_pack; | |
1003 | return 0; | |
1004 | } | |
1005 | ||
f4f440a0 | 1006 | static int fetch_indices(void) |
58e60dd2 NH |
1007 | { |
1008 | unsigned char sha1[20]; | |
1009 | char *url; | |
028c2976 | 1010 | struct strbuf buffer = STRBUF_INIT; |
58e60dd2 NH |
1011 | char *data; |
1012 | int i = 0; | |
1013 | ||
1014 | struct active_request_slot *slot; | |
baa7b67d | 1015 | struct slot_results results; |
58e60dd2 | 1016 | |
58e60dd2 NH |
1017 | if (push_verbosely) |
1018 | fprintf(stderr, "Getting pack list\n"); | |
1a703cba NH |
1019 | |
1020 | url = xmalloc(strlen(remote->url) + 20); | |
1021 | sprintf(url, "%sobjects/info/packs", remote->url); | |
58e60dd2 NH |
1022 | |
1023 | slot = get_active_slot(); | |
baa7b67d | 1024 | slot->results = &results; |
58e60dd2 | 1025 | curl_easy_setopt(slot->curl, CURLOPT_FILE, &buffer); |
29508e1e | 1026 | curl_easy_setopt(slot->curl, CURLOPT_WRITEFUNCTION, fwrite_buffer); |
58e60dd2 NH |
1027 | curl_easy_setopt(slot->curl, CURLOPT_URL, url); |
1028 | curl_easy_setopt(slot->curl, CURLOPT_HTTPHEADER, NULL); | |
1029 | if (start_active_slot(slot)) { | |
1030 | run_active_slot(slot); | |
baa7b67d | 1031 | if (results.curl_result != CURLE_OK) { |
028c2976 | 1032 | strbuf_release(&buffer); |
58e60dd2 | 1033 | free(url); |
baa7b67d | 1034 | if (results.http_code == 404) |
58e60dd2 NH |
1035 | return 0; |
1036 | else | |
1037 | return error("%s", curl_errorstr); | |
1038 | } | |
1039 | } else { | |
028c2976 | 1040 | strbuf_release(&buffer); |
58e60dd2 NH |
1041 | free(url); |
1042 | return error("Unable to start request"); | |
1043 | } | |
1044 | free(url); | |
1045 | ||
028c2976 MH |
1046 | data = buffer.buf; |
1047 | while (i < buffer.len) { | |
58e60dd2 NH |
1048 | switch (data[i]) { |
1049 | case 'P': | |
1050 | i++; | |
028c2976 | 1051 | if (i + 52 < buffer.len && |
cc44c765 | 1052 | !prefixcmp(data + i, " pack-") && |
1968d77d | 1053 | !prefixcmp(data + i + 46, ".pack\n")) { |
58e60dd2 NH |
1054 | get_sha1_hex(data + i + 6, sha1); |
1055 | setup_index(sha1); | |
1056 | i += 51; | |
1057 | break; | |
1058 | } | |
1059 | default: | |
1060 | while (data[i] != '\n') | |
1061 | i++; | |
1062 | } | |
1063 | i++; | |
1064 | } | |
1065 | ||
028c2976 | 1066 | strbuf_release(&buffer); |
58e60dd2 NH |
1067 | return 0; |
1068 | } | |
1069 | ||
aa1dbc98 NH |
1070 | static void one_remote_object(const char *hex) |
1071 | { | |
1072 | unsigned char sha1[20]; | |
1073 | struct object *obj; | |
1074 | ||
1075 | if (get_sha1_hex(hex, sha1) != 0) | |
1076 | return; | |
1077 | ||
1078 | obj = lookup_object(sha1); | |
1079 | if (!obj) | |
1080 | obj = parse_object(sha1); | |
1081 | ||
1082 | /* Ignore remote objects that don't exist locally */ | |
1083 | if (!obj) | |
1084 | return; | |
1085 | ||
1086 | obj->flags |= REMOTE; | |
1087 | if (!object_list_contains(objects, obj)) | |
1f1e895f | 1088 | object_list_insert(obj, &objects); |
aa1dbc98 NH |
1089 | } |
1090 | ||
acf59575 | 1091 | static void handle_lockprop_ctx(struct xml_ctx *ctx, int tag_closed) |
26349b2e | 1092 | { |
acf59575 NH |
1093 | int *lock_flags = (int *)ctx->userData; |
1094 | ||
1095 | if (tag_closed) { | |
1096 | if (!strcmp(ctx->name, DAV_CTX_LOCKENTRY)) { | |
1097 | if ((*lock_flags & DAV_PROP_LOCKEX) && | |
1098 | (*lock_flags & DAV_PROP_LOCKWR)) { | |
1099 | *lock_flags |= DAV_LOCK_OK; | |
1100 | } | |
1101 | *lock_flags &= DAV_LOCK_OK; | |
1102 | } else if (!strcmp(ctx->name, DAV_CTX_LOCKTYPE_WRITE)) { | |
1103 | *lock_flags |= DAV_PROP_LOCKWR; | |
1104 | } else if (!strcmp(ctx->name, DAV_CTX_LOCKTYPE_EXCLUSIVE)) { | |
1105 | *lock_flags |= DAV_PROP_LOCKEX; | |
1106 | } | |
1107 | } | |
26349b2e NH |
1108 | } |
1109 | ||
acf59575 | 1110 | static void handle_new_lock_ctx(struct xml_ctx *ctx, int tag_closed) |
26349b2e | 1111 | { |
aa1dbc98 | 1112 | struct remote_lock *lock = (struct remote_lock *)ctx->userData; |
acf59575 NH |
1113 | |
1114 | if (tag_closed && ctx->cdata) { | |
1115 | if (!strcmp(ctx->name, DAV_ACTIVELOCK_OWNER)) { | |
1116 | lock->owner = xmalloc(strlen(ctx->cdata) + 1); | |
1117 | strcpy(lock->owner, ctx->cdata); | |
1118 | } else if (!strcmp(ctx->name, DAV_ACTIVELOCK_TIMEOUT)) { | |
cc44c765 | 1119 | if (!prefixcmp(ctx->cdata, "Second-")) |
acf59575 NH |
1120 | lock->timeout = |
1121 | strtol(ctx->cdata + 7, NULL, 10); | |
1122 | } else if (!strcmp(ctx->name, DAV_ACTIVELOCK_TOKEN)) { | |
753bc911 KK |
1123 | lock->token = xmalloc(strlen(ctx->cdata) + 1); |
1124 | strcpy(lock->token, ctx->cdata); | |
acf59575 | 1125 | } |
26349b2e NH |
1126 | } |
1127 | } | |
1128 | ||
aa1dbc98 | 1129 | static void one_remote_ref(char *refname); |
aa1dbc98 | 1130 | |
26349b2e | 1131 | static void |
acf59575 | 1132 | xml_start_tag(void *userData, const char *name, const char **atts) |
26349b2e | 1133 | { |
acf59575 | 1134 | struct xml_ctx *ctx = (struct xml_ctx *)userData; |
ef9e58c8 | 1135 | const char *c = strchr(name, ':'); |
acf59575 NH |
1136 | int new_len; |
1137 | ||
1138 | if (c == NULL) | |
1139 | c = name; | |
1140 | else | |
1141 | c++; | |
1142 | ||
1143 | new_len = strlen(ctx->name) + strlen(c) + 2; | |
1144 | ||
1145 | if (new_len > ctx->len) { | |
1146 | ctx->name = xrealloc(ctx->name, new_len); | |
1147 | ctx->len = new_len; | |
26349b2e | 1148 | } |
acf59575 NH |
1149 | strcat(ctx->name, "."); |
1150 | strcat(ctx->name, c); | |
26349b2e | 1151 | |
4cac42b1 JH |
1152 | free(ctx->cdata); |
1153 | ctx->cdata = NULL; | |
acf59575 NH |
1154 | |
1155 | ctx->userFunc(ctx, 0); | |
26349b2e NH |
1156 | } |
1157 | ||
58e60dd2 | 1158 | static void |
acf59575 | 1159 | xml_end_tag(void *userData, const char *name) |
58e60dd2 | 1160 | { |
acf59575 | 1161 | struct xml_ctx *ctx = (struct xml_ctx *)userData; |
ef9e58c8 | 1162 | const char *c = strchr(name, ':'); |
acf59575 | 1163 | char *ep; |
58e60dd2 | 1164 | |
acf59575 NH |
1165 | ctx->userFunc(ctx, 1); |
1166 | ||
1167 | if (c == NULL) | |
1168 | c = name; | |
1169 | else | |
1170 | c++; | |
1171 | ||
1172 | ep = ctx->name + strlen(ctx->name) - strlen(c) - 1; | |
1173 | *ep = 0; | |
58e60dd2 NH |
1174 | } |
1175 | ||
1176 | static void | |
acf59575 | 1177 | xml_cdata(void *userData, const XML_Char *s, int len) |
58e60dd2 | 1178 | { |
acf59575 | 1179 | struct xml_ctx *ctx = (struct xml_ctx *)userData; |
4cac42b1 | 1180 | free(ctx->cdata); |
182af834 | 1181 | ctx->cdata = xmemdupz(s, len); |
58e60dd2 NH |
1182 | } |
1183 | ||
554fe20d | 1184 | static struct remote_lock *lock_remote(const char *path, long timeout) |
58e60dd2 NH |
1185 | { |
1186 | struct active_request_slot *slot; | |
baa7b67d | 1187 | struct slot_results results; |
028c2976 MH |
1188 | struct buffer out_buffer = { STRBUF_INIT, 0 }; |
1189 | struct strbuf in_buffer = STRBUF_INIT; | |
58e60dd2 | 1190 | char *url; |
0772b9a6 | 1191 | char *ep; |
58e60dd2 | 1192 | char timeout_header[25]; |
512d632c | 1193 | struct remote_lock *lock = NULL; |
58e60dd2 | 1194 | struct curl_slist *dav_headers = NULL; |
acf59575 | 1195 | struct xml_ctx ctx; |
58e60dd2 | 1196 | |
aa1dbc98 NH |
1197 | url = xmalloc(strlen(remote->url) + strlen(path) + 1); |
1198 | sprintf(url, "%s%s", remote->url, path); | |
1199 | ||
0772b9a6 | 1200 | /* Make sure leading directories exist for the remote ref */ |
2c46759d | 1201 | ep = strchr(url + strlen(remote->url) + 1, '/'); |
0772b9a6 NH |
1202 | while (ep) { |
1203 | *ep = 0; | |
1204 | slot = get_active_slot(); | |
baa7b67d | 1205 | slot->results = &results; |
0772b9a6 NH |
1206 | curl_easy_setopt(slot->curl, CURLOPT_HTTPGET, 1); |
1207 | curl_easy_setopt(slot->curl, CURLOPT_URL, url); | |
1208 | curl_easy_setopt(slot->curl, CURLOPT_CUSTOMREQUEST, DAV_MKCOL); | |
1209 | curl_easy_setopt(slot->curl, CURLOPT_WRITEFUNCTION, fwrite_null); | |
1210 | if (start_active_slot(slot)) { | |
1211 | run_active_slot(slot); | |
baa7b67d NH |
1212 | if (results.curl_result != CURLE_OK && |
1213 | results.http_code != 405) { | |
0772b9a6 NH |
1214 | fprintf(stderr, |
1215 | "Unable to create branch path %s\n", | |
1216 | url); | |
1217 | free(url); | |
1218 | return NULL; | |
1219 | } | |
1220 | } else { | |
1a703cba | 1221 | fprintf(stderr, "Unable to start MKCOL request\n"); |
0772b9a6 NH |
1222 | free(url); |
1223 | return NULL; | |
1224 | } | |
1225 | *ep = '/'; | |
1226 | ep = strchr(ep + 1, '/'); | |
1227 | } | |
1228 | ||
028c2976 | 1229 | strbuf_addf(&out_buffer.buf, LOCK_REQUEST, git_default_email); |
26349b2e | 1230 | |
75187c9d | 1231 | sprintf(timeout_header, "Timeout: Second-%ld", timeout); |
58e60dd2 NH |
1232 | dav_headers = curl_slist_append(dav_headers, timeout_header); |
1233 | dav_headers = curl_slist_append(dav_headers, "Content-Type: text/xml"); | |
1234 | ||
1235 | slot = get_active_slot(); | |
baa7b67d | 1236 | slot->results = &results; |
58e60dd2 | 1237 | curl_easy_setopt(slot->curl, CURLOPT_INFILE, &out_buffer); |
028c2976 | 1238 | curl_easy_setopt(slot->curl, CURLOPT_INFILESIZE, out_buffer.buf.len); |
58e60dd2 | 1239 | curl_easy_setopt(slot->curl, CURLOPT_READFUNCTION, fread_buffer); |
26349b2e | 1240 | curl_easy_setopt(slot->curl, CURLOPT_FILE, &in_buffer); |
29508e1e | 1241 | curl_easy_setopt(slot->curl, CURLOPT_WRITEFUNCTION, fwrite_buffer); |
58e60dd2 NH |
1242 | curl_easy_setopt(slot->curl, CURLOPT_URL, url); |
1243 | curl_easy_setopt(slot->curl, CURLOPT_UPLOAD, 1); | |
1244 | curl_easy_setopt(slot->curl, CURLOPT_CUSTOMREQUEST, DAV_LOCK); | |
1245 | curl_easy_setopt(slot->curl, CURLOPT_HTTPHEADER, dav_headers); | |
1246 | ||
aa1dbc98 | 1247 | lock = xcalloc(1, sizeof(*lock)); |
aa1dbc98 | 1248 | lock->timeout = -1; |
acf59575 | 1249 | |
58e60dd2 NH |
1250 | if (start_active_slot(slot)) { |
1251 | run_active_slot(slot); | |
baa7b67d | 1252 | if (results.curl_result == CURLE_OK) { |
472b2570 MH |
1253 | XML_Parser parser = XML_ParserCreate(NULL); |
1254 | enum XML_Status result; | |
acf59575 NH |
1255 | ctx.name = xcalloc(10, 1); |
1256 | ctx.len = 0; | |
1257 | ctx.cdata = NULL; | |
1258 | ctx.userFunc = handle_new_lock_ctx; | |
aa1dbc98 | 1259 | ctx.userData = lock; |
acf59575 NH |
1260 | XML_SetUserData(parser, &ctx); |
1261 | XML_SetElementHandler(parser, xml_start_tag, | |
1262 | xml_end_tag); | |
1263 | XML_SetCharacterDataHandler(parser, xml_cdata); | |
028c2976 MH |
1264 | result = XML_Parse(parser, in_buffer.buf, |
1265 | in_buffer.len, 1); | |
acf59575 NH |
1266 | free(ctx.name); |
1267 | if (result != XML_STATUS_OK) { | |
1268 | fprintf(stderr, "XML error: %s\n", | |
1269 | XML_ErrorString( | |
1270 | XML_GetErrorCode(parser))); | |
aa1dbc98 | 1271 | lock->timeout = -1; |
acf59575 | 1272 | } |
472b2570 | 1273 | XML_ParserFree(parser); |
58e60dd2 NH |
1274 | } |
1275 | } else { | |
1a703cba | 1276 | fprintf(stderr, "Unable to start LOCK request\n"); |
58e60dd2 NH |
1277 | } |
1278 | ||
acf59575 | 1279 | curl_slist_free_all(dav_headers); |
028c2976 MH |
1280 | strbuf_release(&out_buffer.buf); |
1281 | strbuf_release(&in_buffer); | |
26349b2e | 1282 | |
aa1dbc98 | 1283 | if (lock->token == NULL || lock->timeout <= 0) { |
8e0f7003 JM |
1284 | free(lock->token); |
1285 | free(lock->owner); | |
75187c9d | 1286 | free(url); |
aa1dbc98 NH |
1287 | free(lock); |
1288 | lock = NULL; | |
acf59575 | 1289 | } else { |
aa1dbc98 | 1290 | lock->url = url; |
aa1dbc98 | 1291 | lock->start_time = time(NULL); |
512d632c NH |
1292 | lock->next = remote->locks; |
1293 | remote->locks = lock; | |
26349b2e NH |
1294 | } |
1295 | ||
aa1dbc98 | 1296 | return lock; |
58e60dd2 NH |
1297 | } |
1298 | ||
aa1dbc98 | 1299 | static int unlock_remote(struct remote_lock *lock) |
58e60dd2 NH |
1300 | { |
1301 | struct active_request_slot *slot; | |
baa7b67d | 1302 | struct slot_results results; |
512d632c | 1303 | struct remote_lock *prev = remote->locks; |
58e60dd2 NH |
1304 | char *lock_token_header; |
1305 | struct curl_slist *dav_headers = NULL; | |
1306 | int rc = 0; | |
1307 | ||
26349b2e | 1308 | lock_token_header = xmalloc(strlen(lock->token) + 31); |
753bc911 | 1309 | sprintf(lock_token_header, "Lock-Token: <%s>", |
26349b2e | 1310 | lock->token); |
58e60dd2 NH |
1311 | dav_headers = curl_slist_append(dav_headers, lock_token_header); |
1312 | ||
1313 | slot = get_active_slot(); | |
baa7b67d | 1314 | slot->results = &results; |
58e60dd2 | 1315 | curl_easy_setopt(slot->curl, CURLOPT_WRITEFUNCTION, fwrite_null); |
75187c9d | 1316 | curl_easy_setopt(slot->curl, CURLOPT_URL, lock->url); |
58e60dd2 NH |
1317 | curl_easy_setopt(slot->curl, CURLOPT_CUSTOMREQUEST, DAV_UNLOCK); |
1318 | curl_easy_setopt(slot->curl, CURLOPT_HTTPHEADER, dav_headers); | |
1319 | ||
1320 | if (start_active_slot(slot)) { | |
1321 | run_active_slot(slot); | |
baa7b67d | 1322 | if (results.curl_result == CURLE_OK) |
58e60dd2 NH |
1323 | rc = 1; |
1324 | else | |
512d632c | 1325 | fprintf(stderr, "UNLOCK HTTP error %ld\n", |
baa7b67d | 1326 | results.http_code); |
58e60dd2 | 1327 | } else { |
512d632c | 1328 | fprintf(stderr, "Unable to start UNLOCK request\n"); |
58e60dd2 NH |
1329 | } |
1330 | ||
1331 | curl_slist_free_all(dav_headers); | |
1332 | free(lock_token_header); | |
75187c9d | 1333 | |
512d632c NH |
1334 | if (remote->locks == lock) { |
1335 | remote->locks = lock->next; | |
1336 | } else { | |
1337 | while (prev && prev->next != lock) | |
1338 | prev = prev->next; | |
1339 | if (prev) | |
1340 | prev->next = prev->next->next; | |
1341 | } | |
1342 | ||
8e0f7003 | 1343 | free(lock->owner); |
512d632c NH |
1344 | free(lock->url); |
1345 | free(lock->token); | |
1346 | free(lock); | |
58e60dd2 NH |
1347 | |
1348 | return rc; | |
1349 | } | |
1350 | ||
6a491a17 CB |
1351 | static void remove_locks(void) |
1352 | { | |
1353 | struct remote_lock *lock = remote->locks; | |
1354 | ||
1355 | fprintf(stderr, "Removing remote locks...\n"); | |
1356 | while (lock) { | |
1357 | unlock_remote(lock); | |
1358 | lock = lock->next; | |
1359 | } | |
1360 | } | |
1361 | ||
1362 | static void remove_locks_on_signal(int signo) | |
1363 | { | |
1364 | remove_locks(); | |
1365 | signal(signo, SIG_DFL); | |
1366 | raise(signo); | |
1367 | } | |
1368 | ||
3030baa7 NH |
1369 | static void remote_ls(const char *path, int flags, |
1370 | void (*userFunc)(struct remote_ls_ctx *ls), | |
1371 | void *userData); | |
aa1dbc98 | 1372 | |
3030baa7 NH |
1373 | static void process_ls_object(struct remote_ls_ctx *ls) |
1374 | { | |
1375 | unsigned int *parent = (unsigned int *)ls->userData; | |
1376 | char *path = ls->dentry_name; | |
1377 | char *obj_hex; | |
aa1dbc98 | 1378 | |
3030baa7 NH |
1379 | if (!strcmp(ls->path, ls->dentry_name) && (ls->flags & IS_DIR)) { |
1380 | remote_dir_exists[*parent] = 1; | |
1381 | return; | |
1382 | } | |
aa1dbc98 | 1383 | |
3030baa7 NH |
1384 | if (strlen(path) != 49) |
1385 | return; | |
1386 | path += 8; | |
1387 | obj_hex = xmalloc(strlen(path)); | |
eecc8367 ER |
1388 | /* NB: path is not null-terminated, can not use strlcpy here */ |
1389 | memcpy(obj_hex, path, 2); | |
3030baa7 NH |
1390 | strcpy(obj_hex + 2, path + 3); |
1391 | one_remote_object(obj_hex); | |
1392 | free(obj_hex); | |
1393 | } | |
aa1dbc98 | 1394 | |
3030baa7 NH |
1395 | static void process_ls_ref(struct remote_ls_ctx *ls) |
1396 | { | |
1397 | if (!strcmp(ls->path, ls->dentry_name) && (ls->dentry_flags & IS_DIR)) { | |
1398 | fprintf(stderr, " %s\n", ls->dentry_name); | |
1399 | return; | |
1400 | } | |
aa1dbc98 | 1401 | |
3030baa7 NH |
1402 | if (!(ls->dentry_flags & IS_DIR)) |
1403 | one_remote_ref(ls->dentry_name); | |
1404 | } | |
aa1dbc98 | 1405 | |
3030baa7 NH |
1406 | static void handle_remote_ls_ctx(struct xml_ctx *ctx, int tag_closed) |
1407 | { | |
1408 | struct remote_ls_ctx *ls = (struct remote_ls_ctx *)ctx->userData; | |
aa1dbc98 | 1409 | |
3030baa7 NH |
1410 | if (tag_closed) { |
1411 | if (!strcmp(ctx->name, DAV_PROPFIND_RESP) && ls->dentry_name) { | |
1412 | if (ls->dentry_flags & IS_DIR) { | |
1413 | if (ls->flags & PROCESS_DIRS) { | |
1414 | ls->userFunc(ls); | |
1415 | } | |
1416 | if (strcmp(ls->dentry_name, ls->path) && | |
1417 | ls->flags & RECURSIVE) { | |
1418 | remote_ls(ls->dentry_name, | |
1419 | ls->flags, | |
1420 | ls->userFunc, | |
1421 | ls->userData); | |
1422 | } | |
1423 | } else if (ls->flags & PROCESS_FILES) { | |
1424 | ls->userFunc(ls); | |
aa1dbc98 | 1425 | } |
3030baa7 NH |
1426 | } else if (!strcmp(ctx->name, DAV_PROPFIND_NAME) && ctx->cdata) { |
1427 | ls->dentry_name = xmalloc(strlen(ctx->cdata) - | |
1428 | remote->path_len + 1); | |
1429 | strcpy(ls->dentry_name, ctx->cdata + remote->path_len); | |
1430 | } else if (!strcmp(ctx->name, DAV_PROPFIND_COLLECTION)) { | |
1431 | ls->dentry_flags |= IS_DIR; | |
aa1dbc98 | 1432 | } |
3030baa7 | 1433 | } else if (!strcmp(ctx->name, DAV_PROPFIND_RESP)) { |
4cac42b1 | 1434 | free(ls->dentry_name); |
3030baa7 NH |
1435 | ls->dentry_name = NULL; |
1436 | ls->dentry_flags = 0; | |
aa1dbc98 | 1437 | } |
aa1dbc98 NH |
1438 | } |
1439 | ||
3030baa7 NH |
1440 | static void remote_ls(const char *path, int flags, |
1441 | void (*userFunc)(struct remote_ls_ctx *ls), | |
1442 | void *userData) | |
aa1dbc98 | 1443 | { |
3030baa7 | 1444 | char *url = xmalloc(strlen(remote->url) + strlen(path) + 1); |
aa1dbc98 | 1445 | struct active_request_slot *slot; |
baa7b67d | 1446 | struct slot_results results; |
028c2976 MH |
1447 | struct strbuf in_buffer = STRBUF_INIT; |
1448 | struct buffer out_buffer = { STRBUF_INIT, 0 }; | |
aa1dbc98 NH |
1449 | struct curl_slist *dav_headers = NULL; |
1450 | struct xml_ctx ctx; | |
3030baa7 NH |
1451 | struct remote_ls_ctx ls; |
1452 | ||
1453 | ls.flags = flags; | |
9befac47 | 1454 | ls.path = xstrdup(path); |
3030baa7 NH |
1455 | ls.dentry_name = NULL; |
1456 | ls.dentry_flags = 0; | |
1457 | ls.userData = userData; | |
1458 | ls.userFunc = userFunc; | |
aa1dbc98 | 1459 | |
aa1dbc98 NH |
1460 | sprintf(url, "%s%s", remote->url, path); |
1461 | ||
028c2976 | 1462 | strbuf_addf(&out_buffer.buf, PROPFIND_ALL_REQUEST); |
aa1dbc98 NH |
1463 | |
1464 | dav_headers = curl_slist_append(dav_headers, "Depth: 1"); | |
1465 | dav_headers = curl_slist_append(dav_headers, "Content-Type: text/xml"); | |
1466 | ||
1467 | slot = get_active_slot(); | |
baa7b67d | 1468 | slot->results = &results; |
aa1dbc98 | 1469 | curl_easy_setopt(slot->curl, CURLOPT_INFILE, &out_buffer); |
028c2976 | 1470 | curl_easy_setopt(slot->curl, CURLOPT_INFILESIZE, out_buffer.buf.len); |
aa1dbc98 NH |
1471 | curl_easy_setopt(slot->curl, CURLOPT_READFUNCTION, fread_buffer); |
1472 | curl_easy_setopt(slot->curl, CURLOPT_FILE, &in_buffer); | |
1473 | curl_easy_setopt(slot->curl, CURLOPT_WRITEFUNCTION, fwrite_buffer); | |
1474 | curl_easy_setopt(slot->curl, CURLOPT_URL, url); | |
1475 | curl_easy_setopt(slot->curl, CURLOPT_UPLOAD, 1); | |
1476 | curl_easy_setopt(slot->curl, CURLOPT_CUSTOMREQUEST, DAV_PROPFIND); | |
1477 | curl_easy_setopt(slot->curl, CURLOPT_HTTPHEADER, dav_headers); | |
1478 | ||
1479 | if (start_active_slot(slot)) { | |
1480 | run_active_slot(slot); | |
baa7b67d | 1481 | if (results.curl_result == CURLE_OK) { |
472b2570 MH |
1482 | XML_Parser parser = XML_ParserCreate(NULL); |
1483 | enum XML_Status result; | |
aa1dbc98 NH |
1484 | ctx.name = xcalloc(10, 1); |
1485 | ctx.len = 0; | |
1486 | ctx.cdata = NULL; | |
3030baa7 NH |
1487 | ctx.userFunc = handle_remote_ls_ctx; |
1488 | ctx.userData = &ls; | |
aa1dbc98 NH |
1489 | XML_SetUserData(parser, &ctx); |
1490 | XML_SetElementHandler(parser, xml_start_tag, | |
1491 | xml_end_tag); | |
1492 | XML_SetCharacterDataHandler(parser, xml_cdata); | |
028c2976 MH |
1493 | result = XML_Parse(parser, in_buffer.buf, |
1494 | in_buffer.len, 1); | |
aa1dbc98 NH |
1495 | free(ctx.name); |
1496 | ||
1497 | if (result != XML_STATUS_OK) { | |
1498 | fprintf(stderr, "XML error: %s\n", | |
1499 | XML_ErrorString( | |
1500 | XML_GetErrorCode(parser))); | |
1501 | } | |
472b2570 | 1502 | XML_ParserFree(parser); |
aa1dbc98 NH |
1503 | } |
1504 | } else { | |
3030baa7 | 1505 | fprintf(stderr, "Unable to start PROPFIND request\n"); |
aa1dbc98 NH |
1506 | } |
1507 | ||
3030baa7 | 1508 | free(ls.path); |
aa1dbc98 | 1509 | free(url); |
028c2976 MH |
1510 | strbuf_release(&out_buffer.buf); |
1511 | strbuf_release(&in_buffer); | |
aa1dbc98 NH |
1512 | curl_slist_free_all(dav_headers); |
1513 | } | |
1514 | ||
3030baa7 NH |
1515 | static void get_remote_object_list(unsigned char parent) |
1516 | { | |
1517 | char path[] = "objects/XX/"; | |
1518 | static const char hex[] = "0123456789abcdef"; | |
1519 | unsigned int val = parent; | |
1520 | ||
1521 | path[8] = hex[val >> 4]; | |
1522 | path[9] = hex[val & 0xf]; | |
1523 | remote_dir_exists[val] = 0; | |
1524 | remote_ls(path, (PROCESS_FILES | PROCESS_DIRS), | |
1525 | process_ls_object, &val); | |
1526 | } | |
1527 | ||
acf59575 | 1528 | static int locking_available(void) |
58e60dd2 NH |
1529 | { |
1530 | struct active_request_slot *slot; | |
baa7b67d | 1531 | struct slot_results results; |
028c2976 MH |
1532 | struct strbuf in_buffer = STRBUF_INIT; |
1533 | struct buffer out_buffer = { STRBUF_INIT, 0 }; | |
58e60dd2 | 1534 | struct curl_slist *dav_headers = NULL; |
acf59575 NH |
1535 | struct xml_ctx ctx; |
1536 | int lock_flags = 0; | |
58e60dd2 | 1537 | |
028c2976 | 1538 | strbuf_addf(&out_buffer.buf, PROPFIND_SUPPORTEDLOCK_REQUEST, remote->url); |
58e60dd2 NH |
1539 | |
1540 | dav_headers = curl_slist_append(dav_headers, "Depth: 0"); | |
1541 | dav_headers = curl_slist_append(dav_headers, "Content-Type: text/xml"); | |
baa7b67d | 1542 | |
58e60dd2 | 1543 | slot = get_active_slot(); |
baa7b67d | 1544 | slot->results = &results; |
58e60dd2 | 1545 | curl_easy_setopt(slot->curl, CURLOPT_INFILE, &out_buffer); |
028c2976 | 1546 | curl_easy_setopt(slot->curl, CURLOPT_INFILESIZE, out_buffer.buf.len); |
58e60dd2 NH |
1547 | curl_easy_setopt(slot->curl, CURLOPT_READFUNCTION, fread_buffer); |
1548 | curl_easy_setopt(slot->curl, CURLOPT_FILE, &in_buffer); | |
29508e1e | 1549 | curl_easy_setopt(slot->curl, CURLOPT_WRITEFUNCTION, fwrite_buffer); |
58e60dd2 NH |
1550 | curl_easy_setopt(slot->curl, CURLOPT_URL, remote->url); |
1551 | curl_easy_setopt(slot->curl, CURLOPT_UPLOAD, 1); | |
1552 | curl_easy_setopt(slot->curl, CURLOPT_CUSTOMREQUEST, DAV_PROPFIND); | |
1553 | curl_easy_setopt(slot->curl, CURLOPT_HTTPHEADER, dav_headers); | |
1554 | ||
1555 | if (start_active_slot(slot)) { | |
1556 | run_active_slot(slot); | |
baa7b67d | 1557 | if (results.curl_result == CURLE_OK) { |
472b2570 MH |
1558 | XML_Parser parser = XML_ParserCreate(NULL); |
1559 | enum XML_Status result; | |
acf59575 NH |
1560 | ctx.name = xcalloc(10, 1); |
1561 | ctx.len = 0; | |
1562 | ctx.cdata = NULL; | |
1563 | ctx.userFunc = handle_lockprop_ctx; | |
1564 | ctx.userData = &lock_flags; | |
1565 | XML_SetUserData(parser, &ctx); | |
1566 | XML_SetElementHandler(parser, xml_start_tag, | |
1567 | xml_end_tag); | |
028c2976 MH |
1568 | result = XML_Parse(parser, in_buffer.buf, |
1569 | in_buffer.len, 1); | |
acf59575 NH |
1570 | free(ctx.name); |
1571 | ||
1572 | if (result != XML_STATUS_OK) { | |
1573 | fprintf(stderr, "XML error: %s\n", | |
1574 | XML_ErrorString( | |
1575 | XML_GetErrorCode(parser))); | |
1576 | lock_flags = 0; | |
1577 | } | |
472b2570 | 1578 | XML_ParserFree(parser); |
325ce395 JH |
1579 | if (!lock_flags) |
1580 | error("Error: no DAV locking support on %s", | |
1581 | remote->url); | |
1582 | ||
1583 | } else { | |
1584 | error("Cannot access URL %s, return code %d", | |
1585 | remote->url, results.curl_result); | |
1586 | lock_flags = 0; | |
58e60dd2 | 1587 | } |
58e60dd2 | 1588 | } else { |
325ce395 | 1589 | error("Unable to start PROPFIND request on %s", remote->url); |
58e60dd2 NH |
1590 | } |
1591 | ||
028c2976 MH |
1592 | strbuf_release(&out_buffer.buf); |
1593 | strbuf_release(&in_buffer); | |
acf59575 NH |
1594 | curl_slist_free_all(dav_headers); |
1595 | ||
1596 | return lock_flags; | |
58e60dd2 NH |
1597 | } |
1598 | ||
b5bf7cd6 | 1599 | static struct object_list **add_one_object(struct object *obj, struct object_list **p) |
1f1e895f LT |
1600 | { |
1601 | struct object_list *entry = xmalloc(sizeof(struct object_list)); | |
1602 | entry->item = obj; | |
1603 | entry->next = *p; | |
1604 | *p = entry; | |
1605 | return &entry->next; | |
1606 | } | |
1607 | ||
aa1dbc98 NH |
1608 | static struct object_list **process_blob(struct blob *blob, |
1609 | struct object_list **p, | |
1610 | struct name_path *path, | |
1611 | const char *name) | |
58e60dd2 | 1612 | { |
aa1dbc98 | 1613 | struct object *obj = &blob->object; |
58e60dd2 | 1614 | |
aa1dbc98 NH |
1615 | obj->flags |= LOCAL; |
1616 | ||
1617 | if (obj->flags & (UNINTERESTING | SEEN)) | |
1618 | return p; | |
1619 | ||
1620 | obj->flags |= SEEN; | |
1f1e895f | 1621 | return add_one_object(obj, p); |
aa1dbc98 NH |
1622 | } |
1623 | ||
1624 | static struct object_list **process_tree(struct tree *tree, | |
1625 | struct object_list **p, | |
1626 | struct name_path *path, | |
1627 | const char *name) | |
1628 | { | |
1629 | struct object *obj = &tree->object; | |
2d9c58c6 | 1630 | struct tree_desc desc; |
4c068a98 | 1631 | struct name_entry entry; |
aa1dbc98 NH |
1632 | struct name_path me; |
1633 | ||
1634 | obj->flags |= LOCAL; | |
1635 | ||
1636 | if (obj->flags & (UNINTERESTING | SEEN)) | |
1637 | return p; | |
1638 | if (parse_tree(tree) < 0) | |
1639 | die("bad tree object %s", sha1_to_hex(obj->sha1)); | |
1640 | ||
1641 | obj->flags |= SEEN; | |
9befac47 | 1642 | name = xstrdup(name); |
1f1e895f | 1643 | p = add_one_object(obj, p); |
aa1dbc98 NH |
1644 | me.up = path; |
1645 | me.elem = name; | |
1646 | me.elem_len = strlen(name); | |
2d9c58c6 | 1647 | |
6fda5e51 | 1648 | init_tree_desc(&desc, tree->buffer, tree->size); |
2d9c58c6 | 1649 | |
1bbeb4c6 JS |
1650 | while (tree_entry(&desc, &entry)) |
1651 | switch (object_type(entry.mode)) { | |
1652 | case OBJ_TREE: | |
4c068a98 | 1653 | p = process_tree(lookup_tree(entry.sha1), p, &me, name); |
1bbeb4c6 JS |
1654 | break; |
1655 | case OBJ_BLOB: | |
4c068a98 | 1656 | p = process_blob(lookup_blob(entry.sha1), p, &me, name); |
1bbeb4c6 JS |
1657 | break; |
1658 | default: | |
1659 | /* Subproject commit - not in this repository */ | |
1660 | break; | |
1661 | } | |
1662 | ||
2d9c58c6 LT |
1663 | free(tree->buffer); |
1664 | tree->buffer = NULL; | |
aa1dbc98 | 1665 | return p; |
58e60dd2 NH |
1666 | } |
1667 | ||
1a703cba | 1668 | static int get_delta(struct rev_info *revs, struct remote_lock *lock) |
58e60dd2 | 1669 | { |
1f1e895f | 1670 | int i; |
58e60dd2 | 1671 | struct commit *commit; |
1f1e895f | 1672 | struct object_list **p = &objects; |
1a703cba | 1673 | int count = 0; |
58e60dd2 | 1674 | |
aa1dbc98 NH |
1675 | while ((commit = get_revision(revs)) != NULL) { |
1676 | p = process_tree(commit->tree, p, NULL, ""); | |
1677 | commit->object.flags |= LOCAL; | |
1678 | if (!(commit->object.flags & UNINTERESTING)) | |
1a703cba | 1679 | count += add_send_request(&commit->object, lock); |
aa1dbc98 | 1680 | } |
58e60dd2 | 1681 | |
1f1e895f LT |
1682 | for (i = 0; i < revs->pending.nr; i++) { |
1683 | struct object_array_entry *entry = revs->pending.objects + i; | |
1684 | struct object *obj = entry->item; | |
1685 | const char *name = entry->name; | |
58e60dd2 | 1686 | |
aa1dbc98 NH |
1687 | if (obj->flags & (UNINTERESTING | SEEN)) |
1688 | continue; | |
1974632c | 1689 | if (obj->type == OBJ_TAG) { |
aa1dbc98 | 1690 | obj->flags |= SEEN; |
1f1e895f | 1691 | p = add_one_object(obj, p); |
aa1dbc98 | 1692 | continue; |
58e60dd2 | 1693 | } |
1974632c | 1694 | if (obj->type == OBJ_TREE) { |
aa1dbc98 NH |
1695 | p = process_tree((struct tree *)obj, p, NULL, name); |
1696 | continue; | |
58e60dd2 | 1697 | } |
1974632c | 1698 | if (obj->type == OBJ_BLOB) { |
aa1dbc98 NH |
1699 | p = process_blob((struct blob *)obj, p, NULL, name); |
1700 | continue; | |
58e60dd2 | 1701 | } |
aa1dbc98 NH |
1702 | die("unknown pending object %s (%s)", sha1_to_hex(obj->sha1), name); |
1703 | } | |
1704 | ||
1705 | while (objects) { | |
1706 | if (!(objects->item->flags & UNINTERESTING)) | |
1a703cba | 1707 | count += add_send_request(objects->item, lock); |
aa1dbc98 | 1708 | objects = objects->next; |
58e60dd2 | 1709 | } |
1a703cba NH |
1710 | |
1711 | return count; | |
58e60dd2 NH |
1712 | } |
1713 | ||
aa1dbc98 | 1714 | static int update_remote(unsigned char *sha1, struct remote_lock *lock) |
58e60dd2 NH |
1715 | { |
1716 | struct active_request_slot *slot; | |
baa7b67d | 1717 | struct slot_results results; |
58e60dd2 | 1718 | char *if_header; |
028c2976 | 1719 | struct buffer out_buffer = { STRBUF_INIT, 0 }; |
58e60dd2 | 1720 | struct curl_slist *dav_headers = NULL; |
58e60dd2 | 1721 | |
26349b2e | 1722 | if_header = xmalloc(strlen(lock->token) + 25); |
753bc911 | 1723 | sprintf(if_header, "If: (<%s>)", lock->token); |
58e60dd2 NH |
1724 | dav_headers = curl_slist_append(dav_headers, if_header); |
1725 | ||
028c2976 | 1726 | strbuf_addf(&out_buffer.buf, "%s\n", sha1_to_hex(sha1)); |
58e60dd2 NH |
1727 | |
1728 | slot = get_active_slot(); | |
baa7b67d | 1729 | slot->results = &results; |
58e60dd2 | 1730 | curl_easy_setopt(slot->curl, CURLOPT_INFILE, &out_buffer); |
028c2976 | 1731 | curl_easy_setopt(slot->curl, CURLOPT_INFILESIZE, out_buffer.buf.len); |
58e60dd2 NH |
1732 | curl_easy_setopt(slot->curl, CURLOPT_READFUNCTION, fread_buffer); |
1733 | curl_easy_setopt(slot->curl, CURLOPT_WRITEFUNCTION, fwrite_null); | |
1734 | curl_easy_setopt(slot->curl, CURLOPT_CUSTOMREQUEST, DAV_PUT); | |
1735 | curl_easy_setopt(slot->curl, CURLOPT_HTTPHEADER, dav_headers); | |
1736 | curl_easy_setopt(slot->curl, CURLOPT_UPLOAD, 1); | |
1737 | curl_easy_setopt(slot->curl, CURLOPT_PUT, 1); | |
75187c9d | 1738 | curl_easy_setopt(slot->curl, CURLOPT_URL, lock->url); |
58e60dd2 NH |
1739 | |
1740 | if (start_active_slot(slot)) { | |
1741 | run_active_slot(slot); | |
028c2976 | 1742 | strbuf_release(&out_buffer.buf); |
58e60dd2 | 1743 | free(if_header); |
baa7b67d | 1744 | if (results.curl_result != CURLE_OK) { |
58e60dd2 NH |
1745 | fprintf(stderr, |
1746 | "PUT error: curl result=%d, HTTP code=%ld\n", | |
baa7b67d | 1747 | results.curl_result, results.http_code); |
58e60dd2 NH |
1748 | /* We should attempt recovery? */ |
1749 | return 0; | |
1750 | } | |
1751 | } else { | |
028c2976 | 1752 | strbuf_release(&out_buffer.buf); |
58e60dd2 | 1753 | free(if_header); |
58e60dd2 NH |
1754 | fprintf(stderr, "Unable to start PUT request\n"); |
1755 | return 0; | |
1756 | } | |
1757 | ||
1758 | return 1; | |
1759 | } | |
1760 | ||
aa1dbc98 NH |
1761 | static struct ref *local_refs, **local_tail; |
1762 | static struct ref *remote_refs, **remote_tail; | |
1763 | ||
8da19775 | 1764 | static int one_local_ref(const char *refname, const unsigned char *sha1, int flag, void *cb_data) |
aa1dbc98 NH |
1765 | { |
1766 | struct ref *ref; | |
1767 | int len = strlen(refname) + 1; | |
1768 | ref = xcalloc(1, sizeof(*ref) + len); | |
e702496e | 1769 | hashcpy(ref->new_sha1, sha1); |
aa1dbc98 NH |
1770 | memcpy(ref->name, refname, len); |
1771 | *local_tail = ref; | |
1772 | local_tail = &ref->next; | |
1773 | return 0; | |
1774 | } | |
1775 | ||
1776 | static void one_remote_ref(char *refname) | |
1777 | { | |
1778 | struct ref *ref; | |
197e8951 | 1779 | struct object *obj; |
aa1dbc98 | 1780 | |
59c69c0c | 1781 | ref = alloc_ref(refname); |
c13b2633 DB |
1782 | |
1783 | if (http_fetch_ref(remote->url, ref) != 0) { | |
aa1dbc98 NH |
1784 | fprintf(stderr, |
1785 | "Unable to fetch ref %s from %s\n", | |
1786 | refname, remote->url); | |
c13b2633 | 1787 | free(ref); |
aa1dbc98 NH |
1788 | return; |
1789 | } | |
1790 | ||
197e8951 NH |
1791 | /* |
1792 | * Fetch a copy of the object if it doesn't exist locally - it | |
1793 | * may be required for updating server info later. | |
1794 | */ | |
c13b2633 DB |
1795 | if (remote->can_update_info_refs && !has_sha1_file(ref->old_sha1)) { |
1796 | obj = lookup_unknown_object(ref->old_sha1); | |
197e8951 NH |
1797 | if (obj) { |
1798 | fprintf(stderr, " fetch %s for %s\n", | |
c13b2633 | 1799 | sha1_to_hex(ref->old_sha1), refname); |
197e8951 NH |
1800 | add_fetch_request(obj); |
1801 | } | |
1802 | } | |
1803 | ||
aa1dbc98 NH |
1804 | *remote_tail = ref; |
1805 | remote_tail = &ref->next; | |
1806 | } | |
1807 | ||
1808 | static void get_local_heads(void) | |
1809 | { | |
1810 | local_tail = &local_refs; | |
cb5d709f | 1811 | for_each_ref(one_local_ref, NULL); |
aa1dbc98 NH |
1812 | } |
1813 | ||
1814 | static void get_dav_remote_heads(void) | |
1815 | { | |
1816 | remote_tail = &remote_refs; | |
3030baa7 | 1817 | remote_ls("refs/", (PROCESS_FILES | PROCESS_DIRS | RECURSIVE), process_ls_ref, NULL); |
aa1dbc98 NH |
1818 | } |
1819 | ||
1820 | static int is_zero_sha1(const unsigned char *sha1) | |
1821 | { | |
1822 | int i; | |
1823 | ||
1824 | for (i = 0; i < 20; i++) { | |
1825 | if (*sha1++) | |
1826 | return 0; | |
1827 | } | |
1828 | return 1; | |
1829 | } | |
1830 | ||
1831 | static void unmark_and_free(struct commit_list *list, unsigned int mark) | |
1832 | { | |
1833 | while (list) { | |
1834 | struct commit_list *temp = list; | |
1835 | temp->item->object.flags &= ~mark; | |
1836 | list = temp->next; | |
1837 | free(temp); | |
1838 | } | |
1839 | } | |
1840 | ||
1841 | static int ref_newer(const unsigned char *new_sha1, | |
1842 | const unsigned char *old_sha1) | |
1843 | { | |
1844 | struct object *o; | |
1845 | struct commit *old, *new; | |
1846 | struct commit_list *list, *used; | |
1847 | int found = 0; | |
1848 | ||
1849 | /* Both new and old must be commit-ish and new is descendant of | |
1850 | * old. Otherwise we require --force. | |
1851 | */ | |
1852 | o = deref_tag(parse_object(old_sha1), NULL, 0); | |
1974632c | 1853 | if (!o || o->type != OBJ_COMMIT) |
aa1dbc98 NH |
1854 | return 0; |
1855 | old = (struct commit *) o; | |
1856 | ||
1857 | o = deref_tag(parse_object(new_sha1), NULL, 0); | |
1974632c | 1858 | if (!o || o->type != OBJ_COMMIT) |
aa1dbc98 NH |
1859 | return 0; |
1860 | new = (struct commit *) o; | |
1861 | ||
1862 | if (parse_commit(new) < 0) | |
1863 | return 0; | |
1864 | ||
1865 | used = list = NULL; | |
1866 | commit_list_insert(new, &list); | |
1867 | while (list) { | |
1868 | new = pop_most_recent_commit(&list, TMP_MARK); | |
1869 | commit_list_insert(new, &used); | |
1870 | if (new == old) { | |
1871 | found = 1; | |
1872 | break; | |
1873 | } | |
1874 | } | |
1875 | unmark_and_free(list, TMP_MARK); | |
1876 | unmark_and_free(used, TMP_MARK); | |
1877 | return found; | |
1878 | } | |
1879 | ||
197e8951 NH |
1880 | static void add_remote_info_ref(struct remote_ls_ctx *ls) |
1881 | { | |
028c2976 | 1882 | struct strbuf *buf = (struct strbuf *)ls->userData; |
197e8951 NH |
1883 | struct object *o; |
1884 | int len; | |
1885 | char *ref_info; | |
c13b2633 DB |
1886 | struct ref *ref; |
1887 | ||
59c69c0c | 1888 | ref = alloc_ref(ls->dentry_name); |
197e8951 | 1889 | |
c13b2633 | 1890 | if (http_fetch_ref(remote->url, ref) != 0) { |
197e8951 NH |
1891 | fprintf(stderr, |
1892 | "Unable to fetch ref %s from %s\n", | |
1893 | ls->dentry_name, remote->url); | |
1894 | aborted = 1; | |
c13b2633 | 1895 | free(ref); |
197e8951 NH |
1896 | return; |
1897 | } | |
1898 | ||
c13b2633 | 1899 | o = parse_object(ref->old_sha1); |
197e8951 NH |
1900 | if (!o) { |
1901 | fprintf(stderr, | |
1902 | "Unable to parse object %s for remote ref %s\n", | |
c13b2633 | 1903 | sha1_to_hex(ref->old_sha1), ls->dentry_name); |
197e8951 | 1904 | aborted = 1; |
c13b2633 | 1905 | free(ref); |
197e8951 NH |
1906 | return; |
1907 | } | |
1908 | ||
1909 | len = strlen(ls->dentry_name) + 42; | |
1910 | ref_info = xcalloc(len + 1, 1); | |
1911 | sprintf(ref_info, "%s %s\n", | |
c13b2633 | 1912 | sha1_to_hex(ref->old_sha1), ls->dentry_name); |
197e8951 NH |
1913 | fwrite_buffer(ref_info, 1, len, buf); |
1914 | free(ref_info); | |
1915 | ||
1974632c | 1916 | if (o->type == OBJ_TAG) { |
197e8951 NH |
1917 | o = deref_tag(o, ls->dentry_name, 0); |
1918 | if (o) { | |
1919 | len = strlen(ls->dentry_name) + 45; | |
1920 | ref_info = xcalloc(len + 1, 1); | |
1921 | sprintf(ref_info, "%s %s^{}\n", | |
1922 | sha1_to_hex(o->sha1), ls->dentry_name); | |
1923 | fwrite_buffer(ref_info, 1, len, buf); | |
1924 | free(ref_info); | |
1925 | } | |
1926 | } | |
c13b2633 | 1927 | free(ref); |
197e8951 NH |
1928 | } |
1929 | ||
1930 | static void update_remote_info_refs(struct remote_lock *lock) | |
1931 | { | |
028c2976 | 1932 | struct buffer buffer = { STRBUF_INIT, 0 }; |
197e8951 NH |
1933 | struct active_request_slot *slot; |
1934 | struct slot_results results; | |
1935 | char *if_header; | |
1936 | struct curl_slist *dav_headers = NULL; | |
1937 | ||
197e8951 | 1938 | remote_ls("refs/", (PROCESS_FILES | RECURSIVE), |
028c2976 | 1939 | add_remote_info_ref, &buffer.buf); |
197e8951 NH |
1940 | if (!aborted) { |
1941 | if_header = xmalloc(strlen(lock->token) + 25); | |
753bc911 | 1942 | sprintf(if_header, "If: (<%s>)", lock->token); |
197e8951 NH |
1943 | dav_headers = curl_slist_append(dav_headers, if_header); |
1944 | ||
1945 | slot = get_active_slot(); | |
1946 | slot->results = &results; | |
1947 | curl_easy_setopt(slot->curl, CURLOPT_INFILE, &buffer); | |
028c2976 | 1948 | curl_easy_setopt(slot->curl, CURLOPT_INFILESIZE, buffer.buf.len); |
197e8951 NH |
1949 | curl_easy_setopt(slot->curl, CURLOPT_READFUNCTION, fread_buffer); |
1950 | curl_easy_setopt(slot->curl, CURLOPT_WRITEFUNCTION, fwrite_null); | |
1951 | curl_easy_setopt(slot->curl, CURLOPT_CUSTOMREQUEST, DAV_PUT); | |
1952 | curl_easy_setopt(slot->curl, CURLOPT_HTTPHEADER, dav_headers); | |
1953 | curl_easy_setopt(slot->curl, CURLOPT_UPLOAD, 1); | |
1954 | curl_easy_setopt(slot->curl, CURLOPT_PUT, 1); | |
1955 | curl_easy_setopt(slot->curl, CURLOPT_URL, lock->url); | |
1956 | ||
197e8951 NH |
1957 | if (start_active_slot(slot)) { |
1958 | run_active_slot(slot); | |
1959 | if (results.curl_result != CURLE_OK) { | |
1960 | fprintf(stderr, | |
1961 | "PUT error: curl result=%d, HTTP code=%ld\n", | |
1962 | results.curl_result, results.http_code); | |
1963 | } | |
1964 | } | |
1965 | free(if_header); | |
1966 | } | |
028c2976 | 1967 | strbuf_release(&buffer.buf); |
197e8951 NH |
1968 | } |
1969 | ||
1970 | static int remote_exists(const char *path) | |
1971 | { | |
1972 | char *url = xmalloc(strlen(remote->url) + strlen(path) + 1); | |
1973 | struct active_request_slot *slot; | |
1974 | struct slot_results results; | |
3a462bc9 | 1975 | int ret = -1; |
197e8951 NH |
1976 | |
1977 | sprintf(url, "%s%s", remote->url, path); | |
1978 | ||
028c2976 | 1979 | slot = get_active_slot(); |
197e8951 | 1980 | slot->results = &results; |
028c2976 MH |
1981 | curl_easy_setopt(slot->curl, CURLOPT_URL, url); |
1982 | curl_easy_setopt(slot->curl, CURLOPT_NOBODY, 1); | |
197e8951 | 1983 | |
028c2976 | 1984 | if (start_active_slot(slot)) { |
197e8951 NH |
1985 | run_active_slot(slot); |
1986 | if (results.http_code == 404) | |
3a462bc9 | 1987 | ret = 0; |
197e8951 | 1988 | else if (results.curl_result == CURLE_OK) |
3a462bc9 | 1989 | ret = 1; |
197e8951 NH |
1990 | else |
1991 | fprintf(stderr, "HEAD HTTP error %ld\n", results.http_code); | |
1992 | } else { | |
1993 | fprintf(stderr, "Unable to start HEAD request\n"); | |
1994 | } | |
1995 | ||
3a462bc9 MH |
1996 | free(url); |
1997 | return ret; | |
197e8951 NH |
1998 | } |
1999 | ||
554fe20d | 2000 | static void fetch_symref(const char *path, char **symref, unsigned char *sha1) |
3dfaf7bc NH |
2001 | { |
2002 | char *url; | |
028c2976 | 2003 | struct strbuf buffer = STRBUF_INIT; |
3dfaf7bc NH |
2004 | struct active_request_slot *slot; |
2005 | struct slot_results results; | |
2006 | ||
2007 | url = xmalloc(strlen(remote->url) + strlen(path) + 1); | |
2008 | sprintf(url, "%s%s", remote->url, path); | |
2009 | ||
3dfaf7bc NH |
2010 | slot = get_active_slot(); |
2011 | slot->results = &results; | |
2012 | curl_easy_setopt(slot->curl, CURLOPT_FILE, &buffer); | |
2013 | curl_easy_setopt(slot->curl, CURLOPT_WRITEFUNCTION, fwrite_buffer); | |
2014 | curl_easy_setopt(slot->curl, CURLOPT_HTTPHEADER, NULL); | |
2015 | curl_easy_setopt(slot->curl, CURLOPT_URL, url); | |
2016 | if (start_active_slot(slot)) { | |
2017 | run_active_slot(slot); | |
2018 | if (results.curl_result != CURLE_OK) { | |
2019 | die("Couldn't get %s for remote symref\n%s", | |
2020 | url, curl_errorstr); | |
2021 | } | |
2022 | } else { | |
2023 | die("Unable to start remote symref request"); | |
2024 | } | |
2025 | free(url); | |
2026 | ||
8e0f7003 | 2027 | free(*symref); |
3dfaf7bc | 2028 | *symref = NULL; |
a8e0d16d | 2029 | hashclr(sha1); |
3dfaf7bc | 2030 | |
028c2976 | 2031 | if (buffer.len == 0) |
3dfaf7bc NH |
2032 | return; |
2033 | ||
2034 | /* If it's a symref, set the refname; otherwise try for a sha1 */ | |
028c2976 MH |
2035 | if (!prefixcmp((char *)buffer.buf, "ref: ")) { |
2036 | *symref = xmemdupz((char *)buffer.buf + 5, buffer.len - 6); | |
3dfaf7bc | 2037 | } else { |
028c2976 | 2038 | get_sha1_hex(buffer.buf, sha1); |
3dfaf7bc NH |
2039 | } |
2040 | ||
028c2976 | 2041 | strbuf_release(&buffer); |
3dfaf7bc NH |
2042 | } |
2043 | ||
2044 | static int verify_merge_base(unsigned char *head_sha1, unsigned char *branch_sha1) | |
2045 | { | |
61ffbcb9 JS |
2046 | struct commit *head = lookup_commit(head_sha1); |
2047 | struct commit *branch = lookup_commit(branch_sha1); | |
2048 | struct commit_list *merge_bases = get_merge_bases(head, branch, 1); | |
3dfaf7bc | 2049 | |
0bc87ffb | 2050 | return (merge_bases && !merge_bases->next && merge_bases->item == branch); |
3dfaf7bc NH |
2051 | } |
2052 | ||
2053 | static int delete_remote_branch(char *pattern, int force) | |
2054 | { | |
2055 | struct ref *refs = remote_refs; | |
2056 | struct ref *remote_ref = NULL; | |
2057 | unsigned char head_sha1[20]; | |
2058 | char *symref = NULL; | |
2059 | int match; | |
2060 | int patlen = strlen(pattern); | |
2061 | int i; | |
2062 | struct active_request_slot *slot; | |
2063 | struct slot_results results; | |
2064 | char *url; | |
2065 | ||
2066 | /* Find the remote branch(es) matching the specified branch name */ | |
2067 | for (match = 0; refs; refs = refs->next) { | |
2068 | char *name = refs->name; | |
2069 | int namelen = strlen(name); | |
2070 | if (namelen < patlen || | |
2071 | memcmp(name + namelen - patlen, pattern, patlen)) | |
2072 | continue; | |
2073 | if (namelen != patlen && name[namelen - patlen - 1] != '/') | |
2074 | continue; | |
2075 | match++; | |
2076 | remote_ref = refs; | |
2077 | } | |
2078 | if (match == 0) | |
2079 | return error("No remote branch matches %s", pattern); | |
2080 | if (match != 1) | |
2081 | return error("More than one remote branch matches %s", | |
2082 | pattern); | |
2083 | ||
2084 | /* | |
2085 | * Remote HEAD must be a symref (not exactly foolproof; a remote | |
2086 | * symlink to a symref will look like a symref) | |
2087 | */ | |
2088 | fetch_symref("HEAD", &symref, head_sha1); | |
2089 | if (!symref) | |
2090 | return error("Remote HEAD is not a symref"); | |
2091 | ||
2092 | /* Remote branch must not be the remote HEAD */ | |
2093 | for (i=0; symref && i<MAXDEPTH; i++) { | |
2094 | if (!strcmp(remote_ref->name, symref)) | |
2095 | return error("Remote branch %s is the current HEAD", | |
2096 | remote_ref->name); | |
2097 | fetch_symref(symref, &symref, head_sha1); | |
2098 | } | |
2099 | ||
2100 | /* Run extra sanity checks if delete is not forced */ | |
2101 | if (!force) { | |
2102 | /* Remote HEAD must resolve to a known object */ | |
2103 | if (symref) | |
2104 | return error("Remote HEAD symrefs too deep"); | |
2105 | if (is_zero_sha1(head_sha1)) | |
2106 | return error("Unable to resolve remote HEAD"); | |
2107 | if (!has_sha1_file(head_sha1)) | |
2108 | return error("Remote HEAD resolves to object %s\nwhich does not exist locally, perhaps you need to fetch?", sha1_to_hex(head_sha1)); | |
2109 | ||
2110 | /* Remote branch must resolve to a known object */ | |
2111 | if (is_zero_sha1(remote_ref->old_sha1)) | |
2112 | return error("Unable to resolve remote branch %s", | |
2113 | remote_ref->name); | |
2114 | if (!has_sha1_file(remote_ref->old_sha1)) | |
2115 | 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)); | |
2116 | ||
2117 | /* Remote branch must be an ancestor of remote HEAD */ | |
2118 | if (!verify_merge_base(head_sha1, remote_ref->old_sha1)) { | |
00ae8289 BF |
2119 | return error("The branch '%s' is not an ancestor " |
2120 | "of your current HEAD.\n" | |
2121 | "If you are sure you want to delete it," | |
2122 | " run:\n\t'git http-push -D %s %s'", | |
2123 | remote_ref->name, remote->url, pattern); | |
3dfaf7bc NH |
2124 | } |
2125 | } | |
2126 | ||
2127 | /* Send delete request */ | |
2128 | fprintf(stderr, "Removing remote branch '%s'\n", remote_ref->name); | |
6eaf4060 CB |
2129 | if (dry_run) |
2130 | return 0; | |
3dfaf7bc NH |
2131 | url = xmalloc(strlen(remote->url) + strlen(remote_ref->name) + 1); |
2132 | sprintf(url, "%s%s", remote->url, remote_ref->name); | |
2133 | slot = get_active_slot(); | |
2134 | slot->results = &results; | |
2135 | curl_easy_setopt(slot->curl, CURLOPT_HTTPGET, 1); | |
2136 | curl_easy_setopt(slot->curl, CURLOPT_WRITEFUNCTION, fwrite_null); | |
2137 | curl_easy_setopt(slot->curl, CURLOPT_URL, url); | |
2138 | curl_easy_setopt(slot->curl, CURLOPT_CUSTOMREQUEST, DAV_DELETE); | |
2139 | if (start_active_slot(slot)) { | |
2140 | run_active_slot(slot); | |
2141 | free(url); | |
2142 | if (results.curl_result != CURLE_OK) | |
2143 | return error("DELETE request failed (%d/%ld)\n", | |
2144 | results.curl_result, results.http_code); | |
2145 | } else { | |
2146 | free(url); | |
2147 | return error("Unable to start DELETE request"); | |
2148 | } | |
2149 | ||
2150 | return 0; | |
2151 | } | |
2152 | ||
58e60dd2 NH |
2153 | int main(int argc, char **argv) |
2154 | { | |
58e60dd2 NH |
2155 | struct transfer_request *request; |
2156 | struct transfer_request *next_request; | |
2157 | int nr_refspec = 0; | |
2158 | char **refspec = NULL; | |
512d632c | 2159 | struct remote_lock *ref_lock = NULL; |
197e8951 | 2160 | struct remote_lock *info_ref_lock = NULL; |
aa1dbc98 | 2161 | struct rev_info revs; |
3dfaf7bc NH |
2162 | int delete_branch = 0; |
2163 | int force_delete = 0; | |
1a703cba | 2164 | int objects_to_send; |
58e60dd2 NH |
2165 | int rc = 0; |
2166 | int i; | |
8c9e7947 JH |
2167 | int new_refs; |
2168 | struct ref *ref; | |
3057ded0 | 2169 | char *rewritten_url = NULL; |
58e60dd2 | 2170 | |
5a327713 | 2171 | setup_git_directory(); |
58e60dd2 | 2172 | |
512d632c | 2173 | remote = xcalloc(sizeof(*remote), 1); |
58e60dd2 NH |
2174 | |
2175 | argv++; | |
2176 | for (i = 1; i < argc; i++, argv++) { | |
2177 | char *arg = *argv; | |
2178 | ||
2179 | if (*arg == '-') { | |
aa1dbc98 | 2180 | if (!strcmp(arg, "--all")) { |
28b9d6e5 | 2181 | push_all = MATCH_REFS_ALL; |
58e60dd2 NH |
2182 | continue; |
2183 | } | |
2184 | if (!strcmp(arg, "--force")) { | |
2185 | force_all = 1; | |
2186 | continue; | |
2187 | } | |
fe5d1d3e SP |
2188 | if (!strcmp(arg, "--dry-run")) { |
2189 | dry_run = 1; | |
2190 | continue; | |
2191 | } | |
58e60dd2 NH |
2192 | if (!strcmp(arg, "--verbose")) { |
2193 | push_verbosely = 1; | |
2194 | continue; | |
2195 | } | |
3dfaf7bc NH |
2196 | if (!strcmp(arg, "-d")) { |
2197 | delete_branch = 1; | |
2198 | continue; | |
2199 | } | |
2200 | if (!strcmp(arg, "-D")) { | |
2201 | delete_branch = 1; | |
2202 | force_delete = 1; | |
2203 | continue; | |
2204 | } | |
58e60dd2 NH |
2205 | } |
2206 | if (!remote->url) { | |
aa1dbc98 | 2207 | char *path = strstr(arg, "//"); |
8c9e7947 | 2208 | remote->url = arg; |
aa1dbc98 | 2209 | if (path) { |
ef9e58c8 | 2210 | path = strchr(path+2, '/'); |
aa1dbc98 NH |
2211 | if (path) |
2212 | remote->path_len = strlen(path); | |
2213 | } | |
58e60dd2 NH |
2214 | continue; |
2215 | } | |
2216 | refspec = argv; | |
2217 | nr_refspec = argc - i; | |
2218 | break; | |
2219 | } | |
2220 | ||
f854824b GB |
2221 | #ifndef USE_CURL_MULTI |
2222 | die("git-push is not available for http/https repository when not compiled with USE_CURL_MULTI"); | |
2223 | #endif | |
2224 | ||
3e9fabc8 NH |
2225 | if (!remote->url) |
2226 | usage(http_push_usage); | |
2227 | ||
3dfaf7bc NH |
2228 | if (delete_branch && nr_refspec != 1) |
2229 | die("You must specify only one branch name when deleting a remote branch"); | |
2230 | ||
aa1dbc98 | 2231 | memset(remote_dir_exists, -1, 256); |
0dd276b8 | 2232 | |
9fc6440d | 2233 | http_init(NULL); |
58e60dd2 NH |
2234 | |
2235 | no_pragma_header = curl_slist_append(no_pragma_header, "Pragma:"); | |
58e60dd2 | 2236 | |
3057ded0 | 2237 | if (remote->url && remote->url[strlen(remote->url)-1] != '/') { |
e8eec71d | 2238 | rewritten_url = xmalloc(strlen(remote->url)+2); |
3057ded0 GB |
2239 | strcpy(rewritten_url, remote->url); |
2240 | strcat(rewritten_url, "/"); | |
2241 | remote->url = rewritten_url; | |
2242 | ++remote->path_len; | |
2243 | } | |
2244 | ||
58e60dd2 | 2245 | /* Verify DAV compliance/lock support */ |
acf59575 | 2246 | if (!locking_available()) { |
58e60dd2 NH |
2247 | rc = 1; |
2248 | goto cleanup; | |
2249 | } | |
2250 | ||
6a491a17 CB |
2251 | signal(SIGINT, remove_locks_on_signal); |
2252 | signal(SIGHUP, remove_locks_on_signal); | |
2253 | signal(SIGQUIT, remove_locks_on_signal); | |
ad5fa3cc | 2254 | signal(SIGTERM, remove_locks_on_signal); |
6a491a17 | 2255 | |
197e8951 NH |
2256 | /* Check whether the remote has server info files */ |
2257 | remote->can_update_info_refs = 0; | |
2258 | remote->has_info_refs = remote_exists("info/refs"); | |
2259 | remote->has_info_packs = remote_exists("objects/info/packs"); | |
2260 | if (remote->has_info_refs) { | |
2261 | info_ref_lock = lock_remote("info/refs", LOCK_TIME); | |
2262 | if (info_ref_lock) | |
2263 | remote->can_update_info_refs = 1; | |
9bdbabad GB |
2264 | else { |
2265 | fprintf(stderr, "Error: cannot lock existing info/refs\n"); | |
2266 | rc = 1; | |
2267 | goto cleanup; | |
2268 | } | |
197e8951 NH |
2269 | } |
2270 | if (remote->has_info_packs) | |
2271 | fetch_indices(); | |
2272 | ||
aa1dbc98 NH |
2273 | /* Get a list of all local and remote heads to validate refspecs */ |
2274 | get_local_heads(); | |
2275 | fprintf(stderr, "Fetching remote heads...\n"); | |
2276 | get_dav_remote_heads(); | |
2277 | ||
3dfaf7bc NH |
2278 | /* Remove a remote branch if -d or -D was specified */ |
2279 | if (delete_branch) { | |
2280 | if (delete_remote_branch(refspec[0], force_delete) == -1) | |
2281 | fprintf(stderr, "Unable to delete remote branch %s\n", | |
2282 | refspec[0]); | |
2283 | goto cleanup; | |
2284 | } | |
2285 | ||
aa1dbc98 NH |
2286 | /* match them up */ |
2287 | if (!remote_tail) | |
2288 | remote_tail = &remote_refs; | |
2289 | if (match_refs(local_refs, remote_refs, &remote_tail, | |
9116de59 GB |
2290 | nr_refspec, (const char **) refspec, push_all)) { |
2291 | rc = -1; | |
2292 | goto cleanup; | |
2293 | } | |
aa1dbc98 NH |
2294 | if (!remote_refs) { |
2295 | fprintf(stderr, "No refs in common and none specified; doing nothing.\n"); | |
9116de59 GB |
2296 | rc = 0; |
2297 | goto cleanup; | |
aa1dbc98 NH |
2298 | } |
2299 | ||
8c9e7947 | 2300 | new_refs = 0; |
aa1dbc98 NH |
2301 | for (ref = remote_refs; ref; ref = ref->next) { |
2302 | char old_hex[60], *new_hex; | |
8c9e7947 JH |
2303 | const char *commit_argv[4]; |
2304 | int commit_argc; | |
2305 | char *new_sha1_hex, *old_sha1_hex; | |
2306 | ||
aa1dbc98 NH |
2307 | if (!ref->peer_ref) |
2308 | continue; | |
6eaf4060 CB |
2309 | |
2310 | if (is_zero_sha1(ref->peer_ref->new_sha1)) { | |
2311 | if (delete_remote_branch(ref->name, 1) == -1) { | |
2312 | error("Could not remove %s", ref->name); | |
2313 | rc = -4; | |
2314 | } | |
2315 | new_refs++; | |
2316 | continue; | |
2317 | } | |
2318 | ||
a89fccd2 | 2319 | if (!hashcmp(ref->old_sha1, ref->peer_ref->new_sha1)) { |
aa1dbc98 NH |
2320 | if (push_verbosely || 1) |
2321 | fprintf(stderr, "'%s': up-to-date\n", ref->name); | |
2322 | continue; | |
2323 | } | |
2324 | ||
2325 | if (!force_all && | |
2326 | !is_zero_sha1(ref->old_sha1) && | |
2327 | !ref->force) { | |
2328 | if (!has_sha1_file(ref->old_sha1) || | |
2329 | !ref_newer(ref->peer_ref->new_sha1, | |
2330 | ref->old_sha1)) { | |
00ae8289 BF |
2331 | /* |
2332 | * We do not have the remote ref, or | |
aa1dbc98 NH |
2333 | * we know that the remote ref is not |
2334 | * an ancestor of what we are trying to | |
2335 | * push. Either way this can be losing | |
2336 | * commits at the remote end and likely | |
2337 | * we were not up to date to begin with. | |
2338 | */ | |
00ae8289 BF |
2339 | error("remote '%s' is not an ancestor of\n" |
2340 | "local '%s'.\n" | |
2341 | "Maybe you are not up-to-date and " | |
aa1dbc98 NH |
2342 | "need to pull first?", |
2343 | ref->name, | |
2344 | ref->peer_ref->name); | |
1a703cba | 2345 | rc = -2; |
aa1dbc98 NH |
2346 | continue; |
2347 | } | |
58e60dd2 | 2348 | } |
e702496e | 2349 | hashcpy(ref->new_sha1, ref->peer_ref->new_sha1); |
aa1dbc98 NH |
2350 | new_refs++; |
2351 | strcpy(old_hex, sha1_to_hex(ref->old_sha1)); | |
2352 | new_hex = sha1_to_hex(ref->new_sha1); | |
2353 | ||
2354 | fprintf(stderr, "updating '%s'", ref->name); | |
2355 | if (strcmp(ref->name, ref->peer_ref->name)) | |
2356 | fprintf(stderr, " using '%s'", ref->peer_ref->name); | |
2357 | fprintf(stderr, "\n from %s\n to %s\n", old_hex, new_hex); | |
fe5d1d3e SP |
2358 | if (dry_run) |
2359 | continue; | |
58e60dd2 NH |
2360 | |
2361 | /* Lock remote branch ref */ | |
aa1dbc98 NH |
2362 | ref_lock = lock_remote(ref->name, LOCK_TIME); |
2363 | if (ref_lock == NULL) { | |
58e60dd2 | 2364 | fprintf(stderr, "Unable to lock remote branch %s\n", |
aa1dbc98 | 2365 | ref->name); |
58e60dd2 NH |
2366 | rc = 1; |
2367 | continue; | |
2368 | } | |
2369 | ||
aa1dbc98 | 2370 | /* Set up revision info for this refspec */ |
8c9e7947 | 2371 | commit_argc = 3; |
9befac47 | 2372 | new_sha1_hex = xstrdup(sha1_to_hex(ref->new_sha1)); |
8c9e7947 | 2373 | old_sha1_hex = NULL; |
5241bfe6 NH |
2374 | commit_argv[1] = "--objects"; |
2375 | commit_argv[2] = new_sha1_hex; | |
aa1dbc98 NH |
2376 | if (!push_all && !is_zero_sha1(ref->old_sha1)) { |
2377 | old_sha1_hex = xmalloc(42); | |
2378 | sprintf(old_sha1_hex, "^%s", | |
2379 | sha1_to_hex(ref->old_sha1)); | |
5241bfe6 | 2380 | commit_argv[3] = old_sha1_hex; |
aa1dbc98 | 2381 | commit_argc++; |
58e60dd2 | 2382 | } |
db6296a5 | 2383 | init_revisions(&revs, setup_git_directory()); |
aa1dbc98 | 2384 | setup_revisions(commit_argc, commit_argv, &revs, NULL); |
d633c882 | 2385 | revs.edge_hint = 0; /* just in case */ |
aa1dbc98 NH |
2386 | free(new_sha1_hex); |
2387 | if (old_sha1_hex) { | |
2388 | free(old_sha1_hex); | |
2389 | commit_argv[1] = NULL; | |
58e60dd2 NH |
2390 | } |
2391 | ||
aa1dbc98 | 2392 | /* Generate a list of objects that need to be pushed */ |
58e60dd2 | 2393 | pushing = 0; |
3d51e1b5 MK |
2394 | if (prepare_revision_walk(&revs)) |
2395 | die("revision walk setup failed"); | |
d633c882 | 2396 | mark_edges_uninteresting(revs.commits, &revs, NULL); |
1a703cba | 2397 | objects_to_send = get_delta(&revs, ref_lock); |
29508e1e | 2398 | finish_all_active_slots(); |
58e60dd2 NH |
2399 | |
2400 | /* Push missing objects to remote, this would be a | |
2401 | convenient time to pack them first if appropriate. */ | |
2402 | pushing = 1; | |
1a703cba NH |
2403 | if (objects_to_send) |
2404 | fprintf(stderr, " sending %d objects\n", | |
2405 | objects_to_send); | |
b3ca4e4e | 2406 | #ifdef USE_CURL_MULTI |
29508e1e | 2407 | fill_active_slots(); |
fc57b6aa | 2408 | add_fill_function(NULL, fill_active_slot); |
b3ca4e4e | 2409 | #endif |
add8e8ce JS |
2410 | do { |
2411 | finish_all_active_slots(); | |
2412 | #ifdef USE_CURL_MULTI | |
2413 | fill_active_slots(); | |
2414 | #endif | |
2415 | } while (request_queue_head && !aborted); | |
58e60dd2 NH |
2416 | |
2417 | /* Update the remote branch if all went well */ | |
7fea9c55 | 2418 | if (aborted || !update_remote(ref->new_sha1, ref_lock)) |
aa1dbc98 | 2419 | rc = 1; |
58e60dd2 | 2420 | |
aa1dbc98 NH |
2421 | if (!rc) |
2422 | fprintf(stderr, " done\n"); | |
2423 | unlock_remote(ref_lock); | |
512d632c | 2424 | check_locks(); |
58e60dd2 NH |
2425 | } |
2426 | ||
197e8951 NH |
2427 | /* Update remote server info if appropriate */ |
2428 | if (remote->has_info_refs && new_refs) { | |
2429 | if (info_ref_lock && remote->can_update_info_refs) { | |
2430 | fprintf(stderr, "Updating remote server info\n"); | |
fe5d1d3e SP |
2431 | if (!dry_run) |
2432 | update_remote_info_refs(info_ref_lock); | |
197e8951 NH |
2433 | } else { |
2434 | fprintf(stderr, "Unable to update server info\n"); | |
2435 | } | |
2436 | } | |
197e8951 | 2437 | |
58e60dd2 | 2438 | cleanup: |
8e0f7003 | 2439 | free(rewritten_url); |
9116de59 GB |
2440 | if (info_ref_lock) |
2441 | unlock_remote(info_ref_lock); | |
58e60dd2 NH |
2442 | free(remote); |
2443 | ||
2444 | curl_slist_free_all(no_pragma_header); | |
58e60dd2 | 2445 | |
29508e1e | 2446 | http_cleanup(); |
58e60dd2 NH |
2447 | |
2448 | request = request_queue_head; | |
2449 | while (request != NULL) { | |
2450 | next_request = request->next; | |
2451 | release_request(request); | |
58e60dd2 NH |
2452 | request = next_request; |
2453 | } | |
2454 | ||
58e60dd2 NH |
2455 | return rc; |
2456 | } |