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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; | |
e1f33efe | 90 | char *path; |
aa1dbc98 | 91 | int path_len; |
197e8951 NH |
92 | int has_info_refs; |
93 | int can_update_info_refs; | |
94 | int has_info_packs; | |
58e60dd2 | 95 | struct packed_git *packs; |
512d632c | 96 | struct remote_lock *locks; |
58e60dd2 NH |
97 | }; |
98 | ||
96f1e58f | 99 | static struct repo *remote; |
58e60dd2 NH |
100 | |
101 | enum transfer_state { | |
197e8951 NH |
102 | NEED_FETCH, |
103 | RUN_FETCH_LOOSE, | |
104 | RUN_FETCH_PACKED, | |
58e60dd2 NH |
105 | NEED_PUSH, |
106 | RUN_MKCOL, | |
107 | RUN_PUT, | |
108 | RUN_MOVE, | |
109 | ABORTED, | |
110 | COMPLETE, | |
111 | }; | |
112 | ||
113 | struct transfer_request | |
114 | { | |
aa1dbc98 | 115 | struct object *obj; |
58e60dd2 NH |
116 | char *url; |
117 | char *dest; | |
aa1dbc98 | 118 | struct remote_lock *lock; |
58e60dd2 NH |
119 | struct curl_slist *headers; |
120 | struct buffer buffer; | |
121 | char filename[PATH_MAX]; | |
122 | char tmpfile[PATH_MAX]; | |
197e8951 NH |
123 | int local_fileno; |
124 | FILE *local_stream; | |
58e60dd2 NH |
125 | enum transfer_state state; |
126 | CURLcode curl_result; | |
127 | char errorstr[CURL_ERROR_SIZE]; | |
128 | long http_code; | |
129 | unsigned char real_sha1[20]; | |
9126f009 | 130 | git_SHA_CTX c; |
58e60dd2 NH |
131 | z_stream stream; |
132 | int zret; | |
133 | int rename; | |
197e8951 | 134 | void *userData; |
58e60dd2 NH |
135 | struct active_request_slot *slot; |
136 | struct transfer_request *next; | |
137 | }; | |
138 | ||
96f1e58f | 139 | static struct transfer_request *request_queue_head; |
58e60dd2 | 140 | |
acf59575 NH |
141 | struct xml_ctx |
142 | { | |
143 | char *name; | |
144 | int len; | |
145 | char *cdata; | |
146 | void (*userFunc)(struct xml_ctx *ctx, int tag_closed); | |
147 | void *userData; | |
148 | }; | |
149 | ||
aa1dbc98 | 150 | struct remote_lock |
26349b2e | 151 | { |
75187c9d | 152 | char *url; |
26349b2e | 153 | char *owner; |
75187c9d | 154 | char *token; |
26349b2e NH |
155 | time_t start_time; |
156 | long timeout; | |
75187c9d | 157 | int refreshing; |
aa1dbc98 NH |
158 | struct remote_lock *next; |
159 | }; | |
160 | ||
3030baa7 NH |
161 | /* Flags that control remote_ls processing */ |
162 | #define PROCESS_FILES (1u << 0) | |
163 | #define PROCESS_DIRS (1u << 1) | |
164 | #define RECURSIVE (1u << 2) | |
165 | ||
166 | /* Flags that remote_ls passes to callback functions */ | |
167 | #define IS_DIR (1u << 0) | |
168 | ||
169 | struct remote_ls_ctx | |
aa1dbc98 | 170 | { |
3030baa7 NH |
171 | char *path; |
172 | void (*userFunc)(struct remote_ls_ctx *ls); | |
173 | void *userData; | |
174 | int flags; | |
175 | char *dentry_name; | |
176 | int dentry_flags; | |
177 | struct remote_ls_ctx *parent; | |
26349b2e NH |
178 | }; |
179 | ||
29508e1e | 180 | static void finish_request(struct transfer_request *request); |
197e8951 | 181 | static void release_request(struct transfer_request *request); |
58e60dd2 | 182 | |
29508e1e | 183 | static void process_response(void *callback_data) |
58e60dd2 | 184 | { |
29508e1e NH |
185 | struct transfer_request *request = |
186 | (struct transfer_request *)callback_data; | |
58e60dd2 | 187 | |
29508e1e | 188 | finish_request(request); |
58e60dd2 NH |
189 | } |
190 | ||
dd8239f9 | 191 | #ifdef USE_CURL_MULTI |
197e8951 NH |
192 | static size_t fwrite_sha1_file(void *ptr, size_t eltsize, size_t nmemb, |
193 | void *data) | |
194 | { | |
195 | unsigned char expn[4096]; | |
196 | size_t size = eltsize * nmemb; | |
197 | int posn = 0; | |
198 | struct transfer_request *request = (struct transfer_request *)data; | |
199 | do { | |
93822c22 | 200 | ssize_t retval = xwrite(request->local_fileno, |
1d7f171c | 201 | (char *) ptr + posn, size - posn); |
197e8951 NH |
202 | if (retval < 0) |
203 | return posn; | |
204 | posn += retval; | |
205 | } while (posn < size); | |
206 | ||
207 | request->stream.avail_in = size; | |
208 | request->stream.next_in = ptr; | |
209 | do { | |
210 | request->stream.next_out = expn; | |
211 | request->stream.avail_out = sizeof(expn); | |
39c68542 | 212 | request->zret = git_inflate(&request->stream, Z_SYNC_FLUSH); |
9126f009 | 213 | git_SHA1_Update(&request->c, expn, |
197e8951 NH |
214 | sizeof(expn) - request->stream.avail_out); |
215 | } while (request->stream.avail_in && request->zret == Z_OK); | |
216 | data_received++; | |
217 | return size; | |
218 | } | |
219 | ||
220 | static void start_fetch_loose(struct transfer_request *request) | |
221 | { | |
222 | char *hex = sha1_to_hex(request->obj->sha1); | |
223 | char *filename; | |
224 | char prevfile[PATH_MAX]; | |
225 | char *url; | |
226 | char *posn; | |
227 | int prevlocal; | |
228 | unsigned char prev_buf[PREV_BUF_SIZE]; | |
229 | ssize_t prev_read = 0; | |
230 | long prev_posn = 0; | |
231 | char range[RANGE_HEADER_SIZE]; | |
232 | struct curl_slist *range_header = NULL; | |
233 | struct active_request_slot *slot; | |
234 | ||
235 | filename = sha1_file_name(request->obj->sha1); | |
236 | snprintf(request->filename, sizeof(request->filename), "%s", filename); | |
237 | snprintf(request->tmpfile, sizeof(request->tmpfile), | |
238 | "%s.temp", filename); | |
239 | ||
240 | snprintf(prevfile, sizeof(prevfile), "%s.prev", request->filename); | |
241 | unlink(prevfile); | |
242 | rename(request->tmpfile, prevfile); | |
243 | unlink(request->tmpfile); | |
244 | ||
245 | if (request->local_fileno != -1) | |
246 | error("fd leakage in start: %d", request->local_fileno); | |
247 | request->local_fileno = open(request->tmpfile, | |
248 | O_WRONLY | O_CREAT | O_EXCL, 0666); | |
249 | /* This could have failed due to the "lazy directory creation"; | |
250 | * try to mkdir the last path component. | |
251 | */ | |
252 | if (request->local_fileno < 0 && errno == ENOENT) { | |
253 | char *dir = strrchr(request->tmpfile, '/'); | |
254 | if (dir) { | |
255 | *dir = 0; | |
256 | mkdir(request->tmpfile, 0777); | |
257 | *dir = '/'; | |
258 | } | |
259 | request->local_fileno = open(request->tmpfile, | |
260 | O_WRONLY | O_CREAT | O_EXCL, 0666); | |
261 | } | |
262 | ||
263 | if (request->local_fileno < 0) { | |
264 | request->state = ABORTED; | |
265 | error("Couldn't create temporary file %s for %s: %s", | |
266 | request->tmpfile, request->filename, strerror(errno)); | |
267 | return; | |
268 | } | |
269 | ||
270 | memset(&request->stream, 0, sizeof(request->stream)); | |
271 | ||
39c68542 | 272 | git_inflate_init(&request->stream); |
197e8951 | 273 | |
9126f009 | 274 | git_SHA1_Init(&request->c); |
197e8951 NH |
275 | |
276 | url = xmalloc(strlen(remote->url) + 50); | |
277 | request->url = xmalloc(strlen(remote->url) + 50); | |
278 | strcpy(url, remote->url); | |
279 | posn = url + strlen(remote->url); | |
280 | strcpy(posn, "objects/"); | |
281 | posn += 8; | |
282 | memcpy(posn, hex, 2); | |
283 | posn += 2; | |
284 | *(posn++) = '/'; | |
285 | strcpy(posn, hex + 2); | |
286 | strcpy(request->url, url); | |
287 | ||
288 | /* If a previous temp file is present, process what was already | |
289 | fetched. */ | |
290 | prevlocal = open(prevfile, O_RDONLY); | |
291 | if (prevlocal != -1) { | |
292 | do { | |
93d26e4c | 293 | prev_read = xread(prevlocal, prev_buf, PREV_BUF_SIZE); |
197e8951 NH |
294 | if (prev_read>0) { |
295 | if (fwrite_sha1_file(prev_buf, | |
296 | 1, | |
297 | prev_read, | |
298 | request) == prev_read) { | |
299 | prev_posn += prev_read; | |
300 | } else { | |
301 | prev_read = -1; | |
302 | } | |
303 | } | |
304 | } while (prev_read > 0); | |
305 | close(prevlocal); | |
306 | } | |
307 | unlink(prevfile); | |
308 | ||
309 | /* Reset inflate/SHA1 if there was an error reading the previous temp | |
310 | file; also rewind to the beginning of the local file. */ | |
311 | if (prev_read == -1) { | |
312 | memset(&request->stream, 0, sizeof(request->stream)); | |
39c68542 | 313 | git_inflate_init(&request->stream); |
9126f009 | 314 | git_SHA1_Init(&request->c); |
197e8951 NH |
315 | if (prev_posn>0) { |
316 | prev_posn = 0; | |
b5da2467 | 317 | lseek(request->local_fileno, 0, SEEK_SET); |
197e8951 NH |
318 | ftruncate(request->local_fileno, 0); |
319 | } | |
320 | } | |
321 | ||
322 | slot = get_active_slot(); | |
323 | slot->callback_func = process_response; | |
324 | slot->callback_data = request; | |
325 | request->slot = slot; | |
326 | ||
327 | curl_easy_setopt(slot->curl, CURLOPT_FILE, request); | |
328 | curl_easy_setopt(slot->curl, CURLOPT_WRITEFUNCTION, fwrite_sha1_file); | |
329 | curl_easy_setopt(slot->curl, CURLOPT_ERRORBUFFER, request->errorstr); | |
330 | curl_easy_setopt(slot->curl, CURLOPT_URL, url); | |
331 | curl_easy_setopt(slot->curl, CURLOPT_HTTPHEADER, no_pragma_header); | |
332 | ||
333 | /* If we have successfully processed data from a previous fetch | |
334 | attempt, only fetch the data we don't already have. */ | |
335 | if (prev_posn>0) { | |
336 | if (push_verbosely) | |
337 | fprintf(stderr, | |
338 | "Resuming fetch of object %s at byte %ld\n", | |
339 | hex, prev_posn); | |
340 | sprintf(range, "Range: bytes=%ld-", prev_posn); | |
341 | range_header = curl_slist_append(range_header, range); | |
342 | curl_easy_setopt(slot->curl, | |
343 | CURLOPT_HTTPHEADER, range_header); | |
344 | } | |
345 | ||
346 | /* Try to get the request started, abort the request on error */ | |
347 | request->state = RUN_FETCH_LOOSE; | |
348 | if (!start_active_slot(slot)) { | |
349 | fprintf(stderr, "Unable to start GET request\n"); | |
350 | remote->can_update_info_refs = 0; | |
351 | release_request(request); | |
352 | } | |
353 | } | |
354 | ||
dd8239f9 JH |
355 | static void start_mkcol(struct transfer_request *request) |
356 | { | |
357 | char *hex = sha1_to_hex(request->obj->sha1); | |
358 | struct active_request_slot *slot; | |
359 | char *posn; | |
360 | ||
361 | request->url = xmalloc(strlen(remote->url) + 13); | |
362 | strcpy(request->url, remote->url); | |
363 | posn = request->url + strlen(remote->url); | |
364 | strcpy(posn, "objects/"); | |
365 | posn += 8; | |
366 | memcpy(posn, hex, 2); | |
367 | posn += 2; | |
368 | strcpy(posn, "/"); | |
369 | ||
370 | slot = get_active_slot(); | |
371 | slot->callback_func = process_response; | |
372 | slot->callback_data = request; | |
373 | curl_easy_setopt(slot->curl, CURLOPT_HTTPGET, 1); /* undo PUT setup */ | |
374 | curl_easy_setopt(slot->curl, CURLOPT_URL, request->url); | |
375 | curl_easy_setopt(slot->curl, CURLOPT_ERRORBUFFER, request->errorstr); | |
376 | curl_easy_setopt(slot->curl, CURLOPT_CUSTOMREQUEST, DAV_MKCOL); | |
377 | curl_easy_setopt(slot->curl, CURLOPT_WRITEFUNCTION, fwrite_null); | |
378 | ||
379 | if (start_active_slot(slot)) { | |
380 | request->slot = slot; | |
381 | request->state = RUN_MKCOL; | |
382 | } else { | |
383 | request->state = ABORTED; | |
384 | free(request->url); | |
385 | request->url = NULL; | |
386 | } | |
387 | } | |
388 | #endif | |
389 | ||
197e8951 NH |
390 | static void start_fetch_packed(struct transfer_request *request) |
391 | { | |
392 | char *url; | |
393 | struct packed_git *target; | |
394 | FILE *packfile; | |
395 | char *filename; | |
396 | long prev_posn = 0; | |
397 | char range[RANGE_HEADER_SIZE]; | |
398 | struct curl_slist *range_header = NULL; | |
399 | ||
400 | struct transfer_request *check_request = request_queue_head; | |
401 | struct active_request_slot *slot; | |
402 | ||
403 | target = find_sha1_pack(request->obj->sha1, remote->packs); | |
404 | if (!target) { | |
405 | fprintf(stderr, "Unable to fetch %s, will not be able to update server info refs\n", sha1_to_hex(request->obj->sha1)); | |
406 | remote->can_update_info_refs = 0; | |
407 | release_request(request); | |
408 | return; | |
409 | } | |
410 | ||
411 | fprintf(stderr, "Fetching pack %s\n", sha1_to_hex(target->sha1)); | |
412 | fprintf(stderr, " which contains %s\n", sha1_to_hex(request->obj->sha1)); | |
413 | ||
414 | filename = sha1_pack_name(target->sha1); | |
415 | snprintf(request->filename, sizeof(request->filename), "%s", filename); | |
416 | snprintf(request->tmpfile, sizeof(request->tmpfile), | |
417 | "%s.temp", filename); | |
418 | ||
419 | url = xmalloc(strlen(remote->url) + 64); | |
420 | sprintf(url, "%sobjects/pack/pack-%s.pack", | |
421 | remote->url, sha1_to_hex(target->sha1)); | |
422 | ||
423 | /* Make sure there isn't another open request for this pack */ | |
424 | while (check_request) { | |
425 | if (check_request->state == RUN_FETCH_PACKED && | |
426 | !strcmp(check_request->url, url)) { | |
427 | free(url); | |
428 | release_request(request); | |
429 | return; | |
430 | } | |
431 | check_request = check_request->next; | |
432 | } | |
433 | ||
434 | packfile = fopen(request->tmpfile, "a"); | |
435 | if (!packfile) { | |
436 | fprintf(stderr, "Unable to open local file %s for pack", | |
84ef0338 | 437 | request->tmpfile); |
197e8951 NH |
438 | remote->can_update_info_refs = 0; |
439 | free(url); | |
440 | return; | |
441 | } | |
442 | ||
443 | slot = get_active_slot(); | |
444 | slot->callback_func = process_response; | |
445 | slot->callback_data = request; | |
446 | request->slot = slot; | |
447 | request->local_stream = packfile; | |
448 | request->userData = target; | |
449 | ||
450 | request->url = url; | |
451 | curl_easy_setopt(slot->curl, CURLOPT_FILE, packfile); | |
452 | curl_easy_setopt(slot->curl, CURLOPT_WRITEFUNCTION, fwrite); | |
453 | curl_easy_setopt(slot->curl, CURLOPT_URL, url); | |
454 | curl_easy_setopt(slot->curl, CURLOPT_HTTPHEADER, no_pragma_header); | |
455 | slot->local = packfile; | |
456 | ||
457 | /* If there is data present from a previous transfer attempt, | |
458 | resume where it left off */ | |
459 | prev_posn = ftell(packfile); | |
460 | if (prev_posn>0) { | |
461 | if (push_verbosely) | |
462 | fprintf(stderr, | |
463 | "Resuming fetch of pack %s at byte %ld\n", | |
464 | sha1_to_hex(target->sha1), prev_posn); | |
465 | sprintf(range, "Range: bytes=%ld-", prev_posn); | |
466 | range_header = curl_slist_append(range_header, range); | |
467 | curl_easy_setopt(slot->curl, CURLOPT_HTTPHEADER, range_header); | |
468 | } | |
469 | ||
470 | /* Try to get the request started, abort the request on error */ | |
471 | request->state = RUN_FETCH_PACKED; | |
472 | if (!start_active_slot(slot)) { | |
473 | fprintf(stderr, "Unable to start GET request\n"); | |
474 | remote->can_update_info_refs = 0; | |
475 | release_request(request); | |
476 | } | |
477 | } | |
478 | ||
58e60dd2 NH |
479 | static void start_put(struct transfer_request *request) |
480 | { | |
aa1dbc98 | 481 | char *hex = sha1_to_hex(request->obj->sha1); |
58e60dd2 NH |
482 | struct active_request_slot *slot; |
483 | char *posn; | |
21666f1a | 484 | enum object_type type; |
58e60dd2 NH |
485 | char hdr[50]; |
486 | void *unpacked; | |
487 | unsigned long len; | |
488 | int hdrlen; | |
489 | ssize_t size; | |
490 | z_stream stream; | |
491 | ||
21666f1a NP |
492 | unpacked = read_sha1_file(request->obj->sha1, &type, &len); |
493 | hdrlen = sprintf(hdr, "%s %lu", typename(type), len) + 1; | |
58e60dd2 NH |
494 | |
495 | /* Set it up */ | |
496 | memset(&stream, 0, sizeof(stream)); | |
12f6c308 | 497 | deflateInit(&stream, zlib_compression_level); |
58e60dd2 | 498 | size = deflateBound(&stream, len + hdrlen); |
028c2976 MH |
499 | strbuf_init(&request->buffer.buf, size); |
500 | request->buffer.posn = 0; | |
58e60dd2 NH |
501 | |
502 | /* Compress it */ | |
028c2976 | 503 | stream.next_out = (unsigned char *)request->buffer.buf.buf; |
58e60dd2 NH |
504 | stream.avail_out = size; |
505 | ||
506 | /* First header.. */ | |
507 | stream.next_in = (void *)hdr; | |
508 | stream.avail_in = hdrlen; | |
509 | while (deflate(&stream, 0) == Z_OK) | |
510 | /* nothing */; | |
511 | ||
512 | /* Then the data itself.. */ | |
513 | stream.next_in = unpacked; | |
514 | stream.avail_in = len; | |
515 | while (deflate(&stream, Z_FINISH) == Z_OK) | |
516 | /* nothing */; | |
517 | deflateEnd(&stream); | |
518 | free(unpacked); | |
519 | ||
028c2976 | 520 | request->buffer.buf.len = stream.total_out; |
58e60dd2 | 521 | |
a6080a0a | 522 | request->url = xmalloc(strlen(remote->url) + |
26349b2e | 523 | strlen(request->lock->token) + 51); |
58e60dd2 NH |
524 | strcpy(request->url, remote->url); |
525 | posn = request->url + strlen(remote->url); | |
526 | strcpy(posn, "objects/"); | |
527 | posn += 8; | |
528 | memcpy(posn, hex, 2); | |
529 | posn += 2; | |
530 | *(posn++) = '/'; | |
531 | strcpy(posn, hex + 2); | |
532 | request->dest = xmalloc(strlen(request->url) + 14); | |
533 | sprintf(request->dest, "Destination: %s", request->url); | |
534 | posn += 38; | |
1e8d3045 | 535 | *(posn++) = '_'; |
26349b2e | 536 | strcpy(posn, request->lock->token); |
58e60dd2 NH |
537 | |
538 | slot = get_active_slot(); | |
29508e1e NH |
539 | slot->callback_func = process_response; |
540 | slot->callback_data = request; | |
58e60dd2 | 541 | curl_easy_setopt(slot->curl, CURLOPT_INFILE, &request->buffer); |
028c2976 | 542 | curl_easy_setopt(slot->curl, CURLOPT_INFILESIZE, request->buffer.buf.len); |
58e60dd2 NH |
543 | curl_easy_setopt(slot->curl, CURLOPT_READFUNCTION, fread_buffer); |
544 | curl_easy_setopt(slot->curl, CURLOPT_WRITEFUNCTION, fwrite_null); | |
545 | curl_easy_setopt(slot->curl, CURLOPT_CUSTOMREQUEST, DAV_PUT); | |
546 | curl_easy_setopt(slot->curl, CURLOPT_UPLOAD, 1); | |
547 | curl_easy_setopt(slot->curl, CURLOPT_PUT, 1); | |
548 | curl_easy_setopt(slot->curl, CURLOPT_NOBODY, 0); | |
549 | curl_easy_setopt(slot->curl, CURLOPT_URL, request->url); | |
550 | ||
551 | if (start_active_slot(slot)) { | |
552 | request->slot = slot; | |
553 | request->state = RUN_PUT; | |
554 | } else { | |
555 | request->state = ABORTED; | |
556 | free(request->url); | |
7b899967 | 557 | request->url = NULL; |
58e60dd2 NH |
558 | } |
559 | } | |
560 | ||
561 | static void start_move(struct transfer_request *request) | |
562 | { | |
563 | struct active_request_slot *slot; | |
564 | struct curl_slist *dav_headers = NULL; | |
565 | ||
566 | slot = get_active_slot(); | |
29508e1e NH |
567 | slot->callback_func = process_response; |
568 | slot->callback_data = request; | |
58e60dd2 NH |
569 | curl_easy_setopt(slot->curl, CURLOPT_HTTPGET, 1); /* undo PUT setup */ |
570 | curl_easy_setopt(slot->curl, CURLOPT_CUSTOMREQUEST, DAV_MOVE); | |
571 | dav_headers = curl_slist_append(dav_headers, request->dest); | |
572 | dav_headers = curl_slist_append(dav_headers, "Overwrite: T"); | |
573 | curl_easy_setopt(slot->curl, CURLOPT_HTTPHEADER, dav_headers); | |
574 | curl_easy_setopt(slot->curl, CURLOPT_WRITEFUNCTION, fwrite_null); | |
575 | curl_easy_setopt(slot->curl, CURLOPT_URL, request->url); | |
576 | ||
577 | if (start_active_slot(slot)) { | |
578 | request->slot = slot; | |
579 | request->state = RUN_MOVE; | |
580 | } else { | |
581 | request->state = ABORTED; | |
582 | free(request->url); | |
7b899967 | 583 | request->url = NULL; |
58e60dd2 NH |
584 | } |
585 | } | |
586 | ||
512d632c | 587 | static int refresh_lock(struct remote_lock *lock) |
75187c9d NH |
588 | { |
589 | struct active_request_slot *slot; | |
baa7b67d | 590 | struct slot_results results; |
75187c9d NH |
591 | char *if_header; |
592 | char timeout_header[25]; | |
593 | struct curl_slist *dav_headers = NULL; | |
512d632c | 594 | int rc = 0; |
75187c9d | 595 | |
512d632c | 596 | lock->refreshing = 1; |
75187c9d | 597 | |
512d632c | 598 | if_header = xmalloc(strlen(lock->token) + 25); |
753bc911 | 599 | sprintf(if_header, "If: (<%s>)", lock->token); |
512d632c NH |
600 | sprintf(timeout_header, "Timeout: Second-%ld", lock->timeout); |
601 | dav_headers = curl_slist_append(dav_headers, if_header); | |
602 | dav_headers = curl_slist_append(dav_headers, timeout_header); | |
75187c9d | 603 | |
512d632c NH |
604 | slot = get_active_slot(); |
605 | slot->results = &results; | |
606 | curl_easy_setopt(slot->curl, CURLOPT_HTTPGET, 1); | |
607 | curl_easy_setopt(slot->curl, CURLOPT_WRITEFUNCTION, fwrite_null); | |
608 | curl_easy_setopt(slot->curl, CURLOPT_URL, lock->url); | |
609 | curl_easy_setopt(slot->curl, CURLOPT_CUSTOMREQUEST, DAV_LOCK); | |
610 | curl_easy_setopt(slot->curl, CURLOPT_HTTPHEADER, dav_headers); | |
75187c9d | 611 | |
512d632c NH |
612 | if (start_active_slot(slot)) { |
613 | run_active_slot(slot); | |
614 | if (results.curl_result != CURLE_OK) { | |
615 | fprintf(stderr, "LOCK HTTP error %ld\n", | |
616 | results.http_code); | |
617 | } else { | |
618 | lock->start_time = time(NULL); | |
619 | rc = 1; | |
620 | } | |
621 | } | |
aa1dbc98 | 622 | |
512d632c NH |
623 | lock->refreshing = 0; |
624 | curl_slist_free_all(dav_headers); | |
625 | free(if_header); | |
aa1dbc98 | 626 | |
512d632c NH |
627 | return rc; |
628 | } | |
629 | ||
ec26b4d6 | 630 | static void check_locks(void) |
512d632c NH |
631 | { |
632 | struct remote_lock *lock = remote->locks; | |
633 | time_t current_time = time(NULL); | |
634 | int time_remaining; | |
635 | ||
636 | while (lock) { | |
637 | time_remaining = lock->start_time + lock->timeout - | |
638 | current_time; | |
639 | if (!lock->refreshing && time_remaining < LOCK_REFRESH) { | |
640 | if (!refresh_lock(lock)) { | |
641 | fprintf(stderr, | |
642 | "Unable to refresh lock for %s\n", | |
643 | lock->url); | |
644 | aborted = 1; | |
645 | return; | |
aa1dbc98 | 646 | } |
75187c9d | 647 | } |
512d632c | 648 | lock = lock->next; |
75187c9d | 649 | } |
aa1dbc98 | 650 | } |
75187c9d | 651 | |
aa1dbc98 NH |
652 | static void release_request(struct transfer_request *request) |
653 | { | |
654 | struct transfer_request *entry = request_queue_head; | |
655 | ||
656 | if (request == request_queue_head) { | |
657 | request_queue_head = request->next; | |
658 | } else { | |
659 | while (entry->next != NULL && entry->next != request) | |
660 | entry = entry->next; | |
661 | if (entry->next == request) | |
662 | entry->next = entry->next->next; | |
663 | } | |
664 | ||
197e8951 NH |
665 | if (request->local_fileno != -1) |
666 | close(request->local_fileno); | |
667 | if (request->local_stream) | |
668 | fclose(request->local_stream); | |
8e0f7003 | 669 | free(request->url); |
aa1dbc98 | 670 | free(request); |
75187c9d NH |
671 | } |
672 | ||
58e60dd2 NH |
673 | static void finish_request(struct transfer_request *request) |
674 | { | |
197e8951 NH |
675 | struct stat st; |
676 | struct packed_git *target; | |
677 | struct packed_git **lst; | |
678 | ||
679 | request->curl_result = request->slot->curl_result; | |
58e60dd2 NH |
680 | request->http_code = request->slot->http_code; |
681 | request->slot = NULL; | |
75187c9d | 682 | |
aa1dbc98 | 683 | /* Keep locks active */ |
512d632c | 684 | check_locks(); |
75187c9d | 685 | |
58e60dd2 NH |
686 | if (request->headers != NULL) |
687 | curl_slist_free_all(request->headers); | |
7b899967 NH |
688 | |
689 | /* URL is reused for MOVE after PUT */ | |
690 | if (request->state != RUN_PUT) { | |
691 | free(request->url); | |
692 | request->url = NULL; | |
aa1dbc98 | 693 | } |
7b899967 | 694 | |
aa1dbc98 | 695 | if (request->state == RUN_MKCOL) { |
58e60dd2 NH |
696 | if (request->curl_result == CURLE_OK || |
697 | request->http_code == 405) { | |
aa1dbc98 | 698 | remote_dir_exists[request->obj->sha1[0]] = 1; |
58e60dd2 NH |
699 | start_put(request); |
700 | } else { | |
701 | fprintf(stderr, "MKCOL %s failed, aborting (%d/%ld)\n", | |
aa1dbc98 | 702 | sha1_to_hex(request->obj->sha1), |
58e60dd2 NH |
703 | request->curl_result, request->http_code); |
704 | request->state = ABORTED; | |
705 | aborted = 1; | |
706 | } | |
707 | } else if (request->state == RUN_PUT) { | |
708 | if (request->curl_result == CURLE_OK) { | |
709 | start_move(request); | |
710 | } else { | |
711 | fprintf(stderr, "PUT %s failed, aborting (%d/%ld)\n", | |
aa1dbc98 | 712 | sha1_to_hex(request->obj->sha1), |
58e60dd2 NH |
713 | request->curl_result, request->http_code); |
714 | request->state = ABORTED; | |
715 | aborted = 1; | |
716 | } | |
717 | } else if (request->state == RUN_MOVE) { | |
718 | if (request->curl_result == CURLE_OK) { | |
1a703cba NH |
719 | if (push_verbosely) |
720 | fprintf(stderr, " sent %s\n", | |
721 | sha1_to_hex(request->obj->sha1)); | |
aa1dbc98 NH |
722 | request->obj->flags |= REMOTE; |
723 | release_request(request); | |
58e60dd2 NH |
724 | } else { |
725 | fprintf(stderr, "MOVE %s failed, aborting (%d/%ld)\n", | |
aa1dbc98 | 726 | sha1_to_hex(request->obj->sha1), |
58e60dd2 NH |
727 | request->curl_result, request->http_code); |
728 | request->state = ABORTED; | |
729 | aborted = 1; | |
730 | } | |
197e8951 NH |
731 | } else if (request->state == RUN_FETCH_LOOSE) { |
732 | fchmod(request->local_fileno, 0444); | |
733 | close(request->local_fileno); request->local_fileno = -1; | |
734 | ||
735 | if (request->curl_result != CURLE_OK && | |
736 | request->http_code != 416) { | |
737 | if (stat(request->tmpfile, &st) == 0) { | |
738 | if (st.st_size == 0) | |
739 | unlink(request->tmpfile); | |
740 | } | |
741 | } else { | |
742 | if (request->http_code == 416) | |
743 | fprintf(stderr, "Warning: requested range invalid; we may already have all the data.\n"); | |
744 | ||
39c68542 | 745 | git_inflate_end(&request->stream); |
9126f009 | 746 | git_SHA1_Final(request->real_sha1, &request->c); |
197e8951 NH |
747 | if (request->zret != Z_STREAM_END) { |
748 | unlink(request->tmpfile); | |
a89fccd2 | 749 | } else if (hashcmp(request->obj->sha1, request->real_sha1)) { |
197e8951 NH |
750 | unlink(request->tmpfile); |
751 | } else { | |
752 | request->rename = | |
753 | move_temp_to_file( | |
754 | request->tmpfile, | |
755 | request->filename); | |
756 | if (request->rename == 0) { | |
757 | request->obj->flags |= (LOCAL | REMOTE); | |
758 | } | |
759 | } | |
760 | } | |
761 | ||
762 | /* Try fetching packed if necessary */ | |
763 | if (request->obj->flags & LOCAL) | |
764 | release_request(request); | |
765 | else | |
766 | start_fetch_packed(request); | |
767 | ||
768 | } else if (request->state == RUN_FETCH_PACKED) { | |
769 | if (request->curl_result != CURLE_OK) { | |
770 | fprintf(stderr, "Unable to get pack file %s\n%s", | |
771 | request->url, curl_errorstr); | |
772 | remote->can_update_info_refs = 0; | |
773 | } else { | |
1c23d794 SP |
774 | off_t pack_size = ftell(request->local_stream); |
775 | ||
197e8951 NH |
776 | fclose(request->local_stream); |
777 | request->local_stream = NULL; | |
778 | if (!move_temp_to_file(request->tmpfile, | |
779 | request->filename)) { | |
780 | target = (struct packed_git *)request->userData; | |
1c23d794 | 781 | target->pack_size = pack_size; |
197e8951 NH |
782 | lst = &remote->packs; |
783 | while (*lst != target) | |
784 | lst = &((*lst)->next); | |
785 | *lst = (*lst)->next; | |
786 | ||
77d3ecee | 787 | if (!verify_pack(target)) |
197e8951 NH |
788 | install_packed_git(target); |
789 | else | |
790 | remote->can_update_info_refs = 0; | |
791 | } | |
792 | } | |
793 | release_request(request); | |
58e60dd2 NH |
794 | } |
795 | } | |
796 | ||
b3ca4e4e | 797 | #ifdef USE_CURL_MULTI |
fc57b6aa | 798 | static int fill_active_slot(void *unused) |
58e60dd2 NH |
799 | { |
800 | struct transfer_request *request = request_queue_head; | |
58e60dd2 NH |
801 | |
802 | if (aborted) | |
45c17412 | 803 | return 0; |
58e60dd2 | 804 | |
45c17412 | 805 | for (request = request_queue_head; request; request = request->next) { |
197e8951 NH |
806 | if (request->state == NEED_FETCH) { |
807 | start_fetch_loose(request); | |
45c17412 | 808 | return 1; |
197e8951 | 809 | } else if (pushing && request->state == NEED_PUSH) { |
aa1dbc98 | 810 | if (remote_dir_exists[request->obj->sha1[0]] == 1) { |
0dd276b8 | 811 | start_put(request); |
aa1dbc98 | 812 | } else { |
0dd276b8 | 813 | start_mkcol(request); |
aa1dbc98 | 814 | } |
45c17412 | 815 | return 1; |
58e60dd2 | 816 | } |
aa1dbc98 | 817 | } |
45c17412 | 818 | return 0; |
58e60dd2 | 819 | } |
b3ca4e4e | 820 | #endif |
58e60dd2 | 821 | |
aa1dbc98 NH |
822 | static void get_remote_object_list(unsigned char parent); |
823 | ||
197e8951 NH |
824 | static void add_fetch_request(struct object *obj) |
825 | { | |
826 | struct transfer_request *request; | |
827 | ||
828 | check_locks(); | |
829 | ||
830 | /* | |
831 | * Don't fetch the object if it's known to exist locally | |
832 | * or is already in the request queue | |
833 | */ | |
834 | if (remote_dir_exists[obj->sha1[0]] == -1) | |
835 | get_remote_object_list(obj->sha1[0]); | |
836 | if (obj->flags & (LOCAL | FETCHING)) | |
837 | return; | |
838 | ||
839 | obj->flags |= FETCHING; | |
840 | request = xmalloc(sizeof(*request)); | |
841 | request->obj = obj; | |
842 | request->url = NULL; | |
843 | request->lock = NULL; | |
844 | request->headers = NULL; | |
845 | request->local_fileno = -1; | |
846 | request->local_stream = NULL; | |
847 | request->state = NEED_FETCH; | |
848 | request->next = request_queue_head; | |
849 | request_queue_head = request; | |
850 | ||
b3ca4e4e | 851 | #ifdef USE_CURL_MULTI |
197e8951 NH |
852 | fill_active_slots(); |
853 | step_active_slots(); | |
b3ca4e4e | 854 | #endif |
197e8951 NH |
855 | } |
856 | ||
1a703cba | 857 | static int add_send_request(struct object *obj, struct remote_lock *lock) |
58e60dd2 NH |
858 | { |
859 | struct transfer_request *request = request_queue_head; | |
58e60dd2 | 860 | struct packed_git *target; |
58e60dd2 | 861 | |
512d632c NH |
862 | /* Keep locks active */ |
863 | check_locks(); | |
864 | ||
aa1dbc98 NH |
865 | /* |
866 | * Don't push the object if it's known to exist on the remote | |
867 | * or is already in the request queue | |
868 | */ | |
869 | if (remote_dir_exists[obj->sha1[0]] == -1) | |
870 | get_remote_object_list(obj->sha1[0]); | |
871 | if (obj->flags & (REMOTE | PUSHING)) | |
1a703cba | 872 | return 0; |
aa1dbc98 NH |
873 | target = find_sha1_pack(obj->sha1, remote->packs); |
874 | if (target) { | |
875 | obj->flags |= REMOTE; | |
1a703cba | 876 | return 0; |
aa1dbc98 | 877 | } |
58e60dd2 | 878 | |
aa1dbc98 | 879 | obj->flags |= PUSHING; |
58e60dd2 | 880 | request = xmalloc(sizeof(*request)); |
aa1dbc98 | 881 | request->obj = obj; |
58e60dd2 | 882 | request->url = NULL; |
26349b2e | 883 | request->lock = lock; |
58e60dd2 | 884 | request->headers = NULL; |
197e8951 NH |
885 | request->local_fileno = -1; |
886 | request->local_stream = NULL; | |
aa1dbc98 | 887 | request->state = NEED_PUSH; |
c17fb6ee NH |
888 | request->next = request_queue_head; |
889 | request_queue_head = request; | |
29508e1e | 890 | |
b3ca4e4e | 891 | #ifdef USE_CURL_MULTI |
29508e1e NH |
892 | fill_active_slots(); |
893 | step_active_slots(); | |
b3ca4e4e | 894 | #endif |
1a703cba NH |
895 | |
896 | return 1; | |
58e60dd2 NH |
897 | } |
898 | ||
899 | static int fetch_index(unsigned char *sha1) | |
900 | { | |
901 | char *hex = sha1_to_hex(sha1); | |
902 | char *filename; | |
903 | char *url; | |
904 | char tmpfile[PATH_MAX]; | |
905 | long prev_posn = 0; | |
906 | char range[RANGE_HEADER_SIZE]; | |
907 | struct curl_slist *range_header = NULL; | |
908 | ||
909 | FILE *indexfile; | |
910 | struct active_request_slot *slot; | |
baa7b67d | 911 | struct slot_results results; |
58e60dd2 | 912 | |
c17fb6ee | 913 | /* Don't use the index if the pack isn't there */ |
1a703cba NH |
914 | url = xmalloc(strlen(remote->url) + 64); |
915 | sprintf(url, "%sobjects/pack/pack-%s.pack", remote->url, hex); | |
c17fb6ee | 916 | slot = get_active_slot(); |
baa7b67d | 917 | slot->results = &results; |
c17fb6ee NH |
918 | curl_easy_setopt(slot->curl, CURLOPT_URL, url); |
919 | curl_easy_setopt(slot->curl, CURLOPT_NOBODY, 1); | |
920 | if (start_active_slot(slot)) { | |
921 | run_active_slot(slot); | |
baa7b67d | 922 | if (results.curl_result != CURLE_OK) { |
c17fb6ee NH |
923 | free(url); |
924 | return error("Unable to verify pack %s is available", | |
925 | hex); | |
926 | } | |
927 | } else { | |
3b683b91 | 928 | free(url); |
c17fb6ee NH |
929 | return error("Unable to start request"); |
930 | } | |
931 | ||
3b683b91 MH |
932 | if (has_pack_index(sha1)) { |
933 | free(url); | |
58e60dd2 | 934 | return 0; |
3b683b91 | 935 | } |
58e60dd2 NH |
936 | |
937 | if (push_verbosely) | |
938 | fprintf(stderr, "Getting index for pack %s\n", hex); | |
1a703cba NH |
939 | |
940 | sprintf(url, "%sobjects/pack/pack-%s.idx", remote->url, hex); | |
941 | ||
58e60dd2 NH |
942 | filename = sha1_pack_index_name(sha1); |
943 | snprintf(tmpfile, sizeof(tmpfile), "%s.temp", filename); | |
944 | indexfile = fopen(tmpfile, "a"); | |
3b683b91 MH |
945 | if (!indexfile) { |
946 | free(url); | |
58e60dd2 | 947 | return error("Unable to open local file %s for pack index", |
84ef0338 | 948 | tmpfile); |
3b683b91 | 949 | } |
58e60dd2 NH |
950 | |
951 | slot = get_active_slot(); | |
baa7b67d | 952 | slot->results = &results; |
c17fb6ee NH |
953 | curl_easy_setopt(slot->curl, CURLOPT_NOBODY, 0); |
954 | curl_easy_setopt(slot->curl, CURLOPT_HTTPGET, 1); | |
58e60dd2 NH |
955 | curl_easy_setopt(slot->curl, CURLOPT_FILE, indexfile); |
956 | curl_easy_setopt(slot->curl, CURLOPT_WRITEFUNCTION, fwrite); | |
957 | curl_easy_setopt(slot->curl, CURLOPT_URL, url); | |
958 | curl_easy_setopt(slot->curl, CURLOPT_HTTPHEADER, no_pragma_header); | |
959 | slot->local = indexfile; | |
960 | ||
961 | /* If there is data present from a previous transfer attempt, | |
962 | resume where it left off */ | |
963 | prev_posn = ftell(indexfile); | |
964 | if (prev_posn>0) { | |
965 | if (push_verbosely) | |
966 | fprintf(stderr, | |
967 | "Resuming fetch of index for pack %s at byte %ld\n", | |
968 | hex, prev_posn); | |
969 | sprintf(range, "Range: bytes=%ld-", prev_posn); | |
970 | range_header = curl_slist_append(range_header, range); | |
971 | curl_easy_setopt(slot->curl, CURLOPT_HTTPHEADER, range_header); | |
972 | } | |
973 | ||
974 | if (start_active_slot(slot)) { | |
975 | run_active_slot(slot); | |
baa7b67d | 976 | if (results.curl_result != CURLE_OK) { |
58e60dd2 NH |
977 | free(url); |
978 | fclose(indexfile); | |
979 | return error("Unable to get pack index %s\n%s", url, | |
980 | curl_errorstr); | |
981 | } | |
982 | } else { | |
983 | free(url); | |
7b899967 | 984 | fclose(indexfile); |
58e60dd2 NH |
985 | return error("Unable to start request"); |
986 | } | |
987 | ||
988 | free(url); | |
989 | fclose(indexfile); | |
990 | ||
991 | return move_temp_to_file(tmpfile, filename); | |
992 | } | |
993 | ||
994 | static int setup_index(unsigned char *sha1) | |
995 | { | |
996 | struct packed_git *new_pack; | |
58e60dd2 NH |
997 | |
998 | if (fetch_index(sha1)) | |
999 | return -1; | |
1000 | ||
1001 | new_pack = parse_pack_index(sha1); | |
1002 | new_pack->next = remote->packs; | |
1003 | remote->packs = new_pack; | |
1004 | return 0; | |
1005 | } | |
1006 | ||
f4f440a0 | 1007 | static int fetch_indices(void) |
58e60dd2 NH |
1008 | { |
1009 | unsigned char sha1[20]; | |
1010 | char *url; | |
028c2976 | 1011 | struct strbuf buffer = STRBUF_INIT; |
58e60dd2 NH |
1012 | char *data; |
1013 | int i = 0; | |
1014 | ||
1015 | struct active_request_slot *slot; | |
baa7b67d | 1016 | struct slot_results results; |
58e60dd2 | 1017 | |
58e60dd2 NH |
1018 | if (push_verbosely) |
1019 | fprintf(stderr, "Getting pack list\n"); | |
1a703cba NH |
1020 | |
1021 | url = xmalloc(strlen(remote->url) + 20); | |
1022 | sprintf(url, "%sobjects/info/packs", remote->url); | |
58e60dd2 NH |
1023 | |
1024 | slot = get_active_slot(); | |
baa7b67d | 1025 | slot->results = &results; |
58e60dd2 | 1026 | curl_easy_setopt(slot->curl, CURLOPT_FILE, &buffer); |
29508e1e | 1027 | curl_easy_setopt(slot->curl, CURLOPT_WRITEFUNCTION, fwrite_buffer); |
58e60dd2 NH |
1028 | curl_easy_setopt(slot->curl, CURLOPT_URL, url); |
1029 | curl_easy_setopt(slot->curl, CURLOPT_HTTPHEADER, NULL); | |
1030 | if (start_active_slot(slot)) { | |
1031 | run_active_slot(slot); | |
baa7b67d | 1032 | if (results.curl_result != CURLE_OK) { |
028c2976 | 1033 | strbuf_release(&buffer); |
58e60dd2 | 1034 | free(url); |
baa7b67d | 1035 | if (results.http_code == 404) |
58e60dd2 NH |
1036 | return 0; |
1037 | else | |
1038 | return error("%s", curl_errorstr); | |
1039 | } | |
1040 | } else { | |
028c2976 | 1041 | strbuf_release(&buffer); |
58e60dd2 NH |
1042 | free(url); |
1043 | return error("Unable to start request"); | |
1044 | } | |
1045 | free(url); | |
1046 | ||
028c2976 MH |
1047 | data = buffer.buf; |
1048 | while (i < buffer.len) { | |
58e60dd2 NH |
1049 | switch (data[i]) { |
1050 | case 'P': | |
1051 | i++; | |
028c2976 | 1052 | if (i + 52 < buffer.len && |
cc44c765 | 1053 | !prefixcmp(data + i, " pack-") && |
1968d77d | 1054 | !prefixcmp(data + i + 46, ".pack\n")) { |
58e60dd2 NH |
1055 | get_sha1_hex(data + i + 6, sha1); |
1056 | setup_index(sha1); | |
1057 | i += 51; | |
1058 | break; | |
1059 | } | |
1060 | default: | |
1061 | while (data[i] != '\n') | |
1062 | i++; | |
1063 | } | |
1064 | i++; | |
1065 | } | |
1066 | ||
028c2976 | 1067 | strbuf_release(&buffer); |
58e60dd2 NH |
1068 | return 0; |
1069 | } | |
1070 | ||
aa1dbc98 NH |
1071 | static void one_remote_object(const char *hex) |
1072 | { | |
1073 | unsigned char sha1[20]; | |
1074 | struct object *obj; | |
1075 | ||
1076 | if (get_sha1_hex(hex, sha1) != 0) | |
1077 | return; | |
1078 | ||
1079 | obj = lookup_object(sha1); | |
1080 | if (!obj) | |
1081 | obj = parse_object(sha1); | |
1082 | ||
1083 | /* Ignore remote objects that don't exist locally */ | |
1084 | if (!obj) | |
1085 | return; | |
1086 | ||
1087 | obj->flags |= REMOTE; | |
1088 | if (!object_list_contains(objects, obj)) | |
1f1e895f | 1089 | object_list_insert(obj, &objects); |
aa1dbc98 NH |
1090 | } |
1091 | ||
acf59575 | 1092 | static void handle_lockprop_ctx(struct xml_ctx *ctx, int tag_closed) |
26349b2e | 1093 | { |
acf59575 NH |
1094 | int *lock_flags = (int *)ctx->userData; |
1095 | ||
1096 | if (tag_closed) { | |
1097 | if (!strcmp(ctx->name, DAV_CTX_LOCKENTRY)) { | |
1098 | if ((*lock_flags & DAV_PROP_LOCKEX) && | |
1099 | (*lock_flags & DAV_PROP_LOCKWR)) { | |
1100 | *lock_flags |= DAV_LOCK_OK; | |
1101 | } | |
1102 | *lock_flags &= DAV_LOCK_OK; | |
1103 | } else if (!strcmp(ctx->name, DAV_CTX_LOCKTYPE_WRITE)) { | |
1104 | *lock_flags |= DAV_PROP_LOCKWR; | |
1105 | } else if (!strcmp(ctx->name, DAV_CTX_LOCKTYPE_EXCLUSIVE)) { | |
1106 | *lock_flags |= DAV_PROP_LOCKEX; | |
1107 | } | |
1108 | } | |
26349b2e NH |
1109 | } |
1110 | ||
acf59575 | 1111 | static void handle_new_lock_ctx(struct xml_ctx *ctx, int tag_closed) |
26349b2e | 1112 | { |
aa1dbc98 | 1113 | struct remote_lock *lock = (struct remote_lock *)ctx->userData; |
acf59575 NH |
1114 | |
1115 | if (tag_closed && ctx->cdata) { | |
1116 | if (!strcmp(ctx->name, DAV_ACTIVELOCK_OWNER)) { | |
1117 | lock->owner = xmalloc(strlen(ctx->cdata) + 1); | |
1118 | strcpy(lock->owner, ctx->cdata); | |
1119 | } else if (!strcmp(ctx->name, DAV_ACTIVELOCK_TIMEOUT)) { | |
cc44c765 | 1120 | if (!prefixcmp(ctx->cdata, "Second-")) |
acf59575 NH |
1121 | lock->timeout = |
1122 | strtol(ctx->cdata + 7, NULL, 10); | |
1123 | } else if (!strcmp(ctx->name, DAV_ACTIVELOCK_TOKEN)) { | |
753bc911 KK |
1124 | lock->token = xmalloc(strlen(ctx->cdata) + 1); |
1125 | strcpy(lock->token, ctx->cdata); | |
acf59575 | 1126 | } |
26349b2e NH |
1127 | } |
1128 | } | |
1129 | ||
aa1dbc98 | 1130 | static void one_remote_ref(char *refname); |
aa1dbc98 | 1131 | |
26349b2e | 1132 | static void |
acf59575 | 1133 | xml_start_tag(void *userData, const char *name, const char **atts) |
26349b2e | 1134 | { |
acf59575 | 1135 | struct xml_ctx *ctx = (struct xml_ctx *)userData; |
ef9e58c8 | 1136 | const char *c = strchr(name, ':'); |
acf59575 NH |
1137 | int new_len; |
1138 | ||
1139 | if (c == NULL) | |
1140 | c = name; | |
1141 | else | |
1142 | c++; | |
1143 | ||
1144 | new_len = strlen(ctx->name) + strlen(c) + 2; | |
1145 | ||
1146 | if (new_len > ctx->len) { | |
1147 | ctx->name = xrealloc(ctx->name, new_len); | |
1148 | ctx->len = new_len; | |
26349b2e | 1149 | } |
acf59575 NH |
1150 | strcat(ctx->name, "."); |
1151 | strcat(ctx->name, c); | |
26349b2e | 1152 | |
4cac42b1 JH |
1153 | free(ctx->cdata); |
1154 | ctx->cdata = NULL; | |
acf59575 NH |
1155 | |
1156 | ctx->userFunc(ctx, 0); | |
26349b2e NH |
1157 | } |
1158 | ||
58e60dd2 | 1159 | static void |
acf59575 | 1160 | xml_end_tag(void *userData, const char *name) |
58e60dd2 | 1161 | { |
acf59575 | 1162 | struct xml_ctx *ctx = (struct xml_ctx *)userData; |
ef9e58c8 | 1163 | const char *c = strchr(name, ':'); |
acf59575 | 1164 | char *ep; |
58e60dd2 | 1165 | |
acf59575 NH |
1166 | ctx->userFunc(ctx, 1); |
1167 | ||
1168 | if (c == NULL) | |
1169 | c = name; | |
1170 | else | |
1171 | c++; | |
1172 | ||
1173 | ep = ctx->name + strlen(ctx->name) - strlen(c) - 1; | |
1174 | *ep = 0; | |
58e60dd2 NH |
1175 | } |
1176 | ||
1177 | static void | |
acf59575 | 1178 | xml_cdata(void *userData, const XML_Char *s, int len) |
58e60dd2 | 1179 | { |
acf59575 | 1180 | struct xml_ctx *ctx = (struct xml_ctx *)userData; |
4cac42b1 | 1181 | free(ctx->cdata); |
182af834 | 1182 | ctx->cdata = xmemdupz(s, len); |
58e60dd2 NH |
1183 | } |
1184 | ||
554fe20d | 1185 | static struct remote_lock *lock_remote(const char *path, long timeout) |
58e60dd2 NH |
1186 | { |
1187 | struct active_request_slot *slot; | |
baa7b67d | 1188 | struct slot_results results; |
028c2976 MH |
1189 | struct buffer out_buffer = { STRBUF_INIT, 0 }; |
1190 | struct strbuf in_buffer = STRBUF_INIT; | |
58e60dd2 | 1191 | char *url; |
0772b9a6 | 1192 | char *ep; |
58e60dd2 | 1193 | char timeout_header[25]; |
512d632c | 1194 | struct remote_lock *lock = NULL; |
58e60dd2 | 1195 | struct curl_slist *dav_headers = NULL; |
acf59575 | 1196 | struct xml_ctx ctx; |
58e60dd2 | 1197 | |
aa1dbc98 NH |
1198 | url = xmalloc(strlen(remote->url) + strlen(path) + 1); |
1199 | sprintf(url, "%s%s", remote->url, path); | |
1200 | ||
0772b9a6 | 1201 | /* Make sure leading directories exist for the remote ref */ |
2c46759d | 1202 | ep = strchr(url + strlen(remote->url) + 1, '/'); |
0772b9a6 | 1203 | while (ep) { |
466ddf90 JS |
1204 | char saved_character = ep[1]; |
1205 | ep[1] = '\0'; | |
0772b9a6 | 1206 | slot = get_active_slot(); |
baa7b67d | 1207 | slot->results = &results; |
0772b9a6 NH |
1208 | curl_easy_setopt(slot->curl, CURLOPT_HTTPGET, 1); |
1209 | curl_easy_setopt(slot->curl, CURLOPT_URL, url); | |
1210 | curl_easy_setopt(slot->curl, CURLOPT_CUSTOMREQUEST, DAV_MKCOL); | |
1211 | curl_easy_setopt(slot->curl, CURLOPT_WRITEFUNCTION, fwrite_null); | |
1212 | if (start_active_slot(slot)) { | |
1213 | run_active_slot(slot); | |
baa7b67d NH |
1214 | if (results.curl_result != CURLE_OK && |
1215 | results.http_code != 405) { | |
0772b9a6 NH |
1216 | fprintf(stderr, |
1217 | "Unable to create branch path %s\n", | |
1218 | url); | |
1219 | free(url); | |
1220 | return NULL; | |
1221 | } | |
1222 | } else { | |
1a703cba | 1223 | fprintf(stderr, "Unable to start MKCOL request\n"); |
0772b9a6 NH |
1224 | free(url); |
1225 | return NULL; | |
1226 | } | |
466ddf90 | 1227 | ep[1] = saved_character; |
0772b9a6 NH |
1228 | ep = strchr(ep + 1, '/'); |
1229 | } | |
1230 | ||
028c2976 | 1231 | strbuf_addf(&out_buffer.buf, LOCK_REQUEST, git_default_email); |
26349b2e | 1232 | |
75187c9d | 1233 | sprintf(timeout_header, "Timeout: Second-%ld", timeout); |
58e60dd2 NH |
1234 | dav_headers = curl_slist_append(dav_headers, timeout_header); |
1235 | dav_headers = curl_slist_append(dav_headers, "Content-Type: text/xml"); | |
1236 | ||
1237 | slot = get_active_slot(); | |
baa7b67d | 1238 | slot->results = &results; |
58e60dd2 | 1239 | curl_easy_setopt(slot->curl, CURLOPT_INFILE, &out_buffer); |
028c2976 | 1240 | curl_easy_setopt(slot->curl, CURLOPT_INFILESIZE, out_buffer.buf.len); |
58e60dd2 | 1241 | curl_easy_setopt(slot->curl, CURLOPT_READFUNCTION, fread_buffer); |
26349b2e | 1242 | curl_easy_setopt(slot->curl, CURLOPT_FILE, &in_buffer); |
29508e1e | 1243 | curl_easy_setopt(slot->curl, CURLOPT_WRITEFUNCTION, fwrite_buffer); |
58e60dd2 NH |
1244 | curl_easy_setopt(slot->curl, CURLOPT_URL, url); |
1245 | curl_easy_setopt(slot->curl, CURLOPT_UPLOAD, 1); | |
1246 | curl_easy_setopt(slot->curl, CURLOPT_CUSTOMREQUEST, DAV_LOCK); | |
1247 | curl_easy_setopt(slot->curl, CURLOPT_HTTPHEADER, dav_headers); | |
1248 | ||
aa1dbc98 | 1249 | lock = xcalloc(1, sizeof(*lock)); |
aa1dbc98 | 1250 | lock->timeout = -1; |
acf59575 | 1251 | |
58e60dd2 NH |
1252 | if (start_active_slot(slot)) { |
1253 | run_active_slot(slot); | |
baa7b67d | 1254 | if (results.curl_result == CURLE_OK) { |
472b2570 MH |
1255 | XML_Parser parser = XML_ParserCreate(NULL); |
1256 | enum XML_Status result; | |
acf59575 NH |
1257 | ctx.name = xcalloc(10, 1); |
1258 | ctx.len = 0; | |
1259 | ctx.cdata = NULL; | |
1260 | ctx.userFunc = handle_new_lock_ctx; | |
aa1dbc98 | 1261 | ctx.userData = lock; |
acf59575 NH |
1262 | XML_SetUserData(parser, &ctx); |
1263 | XML_SetElementHandler(parser, xml_start_tag, | |
1264 | xml_end_tag); | |
1265 | XML_SetCharacterDataHandler(parser, xml_cdata); | |
028c2976 MH |
1266 | result = XML_Parse(parser, in_buffer.buf, |
1267 | in_buffer.len, 1); | |
acf59575 NH |
1268 | free(ctx.name); |
1269 | if (result != XML_STATUS_OK) { | |
1270 | fprintf(stderr, "XML error: %s\n", | |
1271 | XML_ErrorString( | |
1272 | XML_GetErrorCode(parser))); | |
aa1dbc98 | 1273 | lock->timeout = -1; |
acf59575 | 1274 | } |
472b2570 | 1275 | XML_ParserFree(parser); |
58e60dd2 NH |
1276 | } |
1277 | } else { | |
1a703cba | 1278 | fprintf(stderr, "Unable to start LOCK request\n"); |
58e60dd2 NH |
1279 | } |
1280 | ||
acf59575 | 1281 | curl_slist_free_all(dav_headers); |
028c2976 MH |
1282 | strbuf_release(&out_buffer.buf); |
1283 | strbuf_release(&in_buffer); | |
26349b2e | 1284 | |
aa1dbc98 | 1285 | if (lock->token == NULL || lock->timeout <= 0) { |
8e0f7003 JM |
1286 | free(lock->token); |
1287 | free(lock->owner); | |
75187c9d | 1288 | free(url); |
aa1dbc98 NH |
1289 | free(lock); |
1290 | lock = NULL; | |
acf59575 | 1291 | } else { |
aa1dbc98 | 1292 | lock->url = url; |
aa1dbc98 | 1293 | lock->start_time = time(NULL); |
512d632c NH |
1294 | lock->next = remote->locks; |
1295 | remote->locks = lock; | |
26349b2e NH |
1296 | } |
1297 | ||
aa1dbc98 | 1298 | return lock; |
58e60dd2 NH |
1299 | } |
1300 | ||
aa1dbc98 | 1301 | static int unlock_remote(struct remote_lock *lock) |
58e60dd2 NH |
1302 | { |
1303 | struct active_request_slot *slot; | |
baa7b67d | 1304 | struct slot_results results; |
512d632c | 1305 | struct remote_lock *prev = remote->locks; |
58e60dd2 NH |
1306 | char *lock_token_header; |
1307 | struct curl_slist *dav_headers = NULL; | |
1308 | int rc = 0; | |
1309 | ||
26349b2e | 1310 | lock_token_header = xmalloc(strlen(lock->token) + 31); |
753bc911 | 1311 | sprintf(lock_token_header, "Lock-Token: <%s>", |
26349b2e | 1312 | lock->token); |
58e60dd2 NH |
1313 | dav_headers = curl_slist_append(dav_headers, lock_token_header); |
1314 | ||
1315 | slot = get_active_slot(); | |
baa7b67d | 1316 | slot->results = &results; |
58e60dd2 | 1317 | curl_easy_setopt(slot->curl, CURLOPT_WRITEFUNCTION, fwrite_null); |
75187c9d | 1318 | curl_easy_setopt(slot->curl, CURLOPT_URL, lock->url); |
58e60dd2 NH |
1319 | curl_easy_setopt(slot->curl, CURLOPT_CUSTOMREQUEST, DAV_UNLOCK); |
1320 | curl_easy_setopt(slot->curl, CURLOPT_HTTPHEADER, dav_headers); | |
1321 | ||
1322 | if (start_active_slot(slot)) { | |
1323 | run_active_slot(slot); | |
baa7b67d | 1324 | if (results.curl_result == CURLE_OK) |
58e60dd2 NH |
1325 | rc = 1; |
1326 | else | |
512d632c | 1327 | fprintf(stderr, "UNLOCK HTTP error %ld\n", |
baa7b67d | 1328 | results.http_code); |
58e60dd2 | 1329 | } else { |
512d632c | 1330 | fprintf(stderr, "Unable to start UNLOCK request\n"); |
58e60dd2 NH |
1331 | } |
1332 | ||
1333 | curl_slist_free_all(dav_headers); | |
1334 | free(lock_token_header); | |
75187c9d | 1335 | |
512d632c NH |
1336 | if (remote->locks == lock) { |
1337 | remote->locks = lock->next; | |
1338 | } else { | |
1339 | while (prev && prev->next != lock) | |
1340 | prev = prev->next; | |
1341 | if (prev) | |
1342 | prev->next = prev->next->next; | |
1343 | } | |
1344 | ||
8e0f7003 | 1345 | free(lock->owner); |
512d632c NH |
1346 | free(lock->url); |
1347 | free(lock->token); | |
1348 | free(lock); | |
58e60dd2 NH |
1349 | |
1350 | return rc; | |
1351 | } | |
1352 | ||
6a491a17 CB |
1353 | static void remove_locks(void) |
1354 | { | |
1355 | struct remote_lock *lock = remote->locks; | |
1356 | ||
1357 | fprintf(stderr, "Removing remote locks...\n"); | |
1358 | while (lock) { | |
1359 | unlock_remote(lock); | |
1360 | lock = lock->next; | |
1361 | } | |
1362 | } | |
1363 | ||
1364 | static void remove_locks_on_signal(int signo) | |
1365 | { | |
1366 | remove_locks(); | |
1367 | signal(signo, SIG_DFL); | |
1368 | raise(signo); | |
1369 | } | |
1370 | ||
3030baa7 NH |
1371 | static void remote_ls(const char *path, int flags, |
1372 | void (*userFunc)(struct remote_ls_ctx *ls), | |
1373 | void *userData); | |
aa1dbc98 | 1374 | |
3030baa7 NH |
1375 | static void process_ls_object(struct remote_ls_ctx *ls) |
1376 | { | |
1377 | unsigned int *parent = (unsigned int *)ls->userData; | |
1378 | char *path = ls->dentry_name; | |
1379 | char *obj_hex; | |
aa1dbc98 | 1380 | |
3030baa7 NH |
1381 | if (!strcmp(ls->path, ls->dentry_name) && (ls->flags & IS_DIR)) { |
1382 | remote_dir_exists[*parent] = 1; | |
1383 | return; | |
1384 | } | |
aa1dbc98 | 1385 | |
3030baa7 NH |
1386 | if (strlen(path) != 49) |
1387 | return; | |
1388 | path += 8; | |
1389 | obj_hex = xmalloc(strlen(path)); | |
eecc8367 ER |
1390 | /* NB: path is not null-terminated, can not use strlcpy here */ |
1391 | memcpy(obj_hex, path, 2); | |
3030baa7 NH |
1392 | strcpy(obj_hex + 2, path + 3); |
1393 | one_remote_object(obj_hex); | |
1394 | free(obj_hex); | |
1395 | } | |
aa1dbc98 | 1396 | |
3030baa7 NH |
1397 | static void process_ls_ref(struct remote_ls_ctx *ls) |
1398 | { | |
1399 | if (!strcmp(ls->path, ls->dentry_name) && (ls->dentry_flags & IS_DIR)) { | |
1400 | fprintf(stderr, " %s\n", ls->dentry_name); | |
1401 | return; | |
1402 | } | |
aa1dbc98 | 1403 | |
3030baa7 NH |
1404 | if (!(ls->dentry_flags & IS_DIR)) |
1405 | one_remote_ref(ls->dentry_name); | |
1406 | } | |
aa1dbc98 | 1407 | |
3030baa7 NH |
1408 | static void handle_remote_ls_ctx(struct xml_ctx *ctx, int tag_closed) |
1409 | { | |
1410 | struct remote_ls_ctx *ls = (struct remote_ls_ctx *)ctx->userData; | |
aa1dbc98 | 1411 | |
3030baa7 NH |
1412 | if (tag_closed) { |
1413 | if (!strcmp(ctx->name, DAV_PROPFIND_RESP) && ls->dentry_name) { | |
1414 | if (ls->dentry_flags & IS_DIR) { | |
1415 | if (ls->flags & PROCESS_DIRS) { | |
1416 | ls->userFunc(ls); | |
1417 | } | |
1418 | if (strcmp(ls->dentry_name, ls->path) && | |
1419 | ls->flags & RECURSIVE) { | |
1420 | remote_ls(ls->dentry_name, | |
1421 | ls->flags, | |
1422 | ls->userFunc, | |
1423 | ls->userData); | |
1424 | } | |
1425 | } else if (ls->flags & PROCESS_FILES) { | |
1426 | ls->userFunc(ls); | |
aa1dbc98 | 1427 | } |
3030baa7 | 1428 | } else if (!strcmp(ctx->name, DAV_PROPFIND_NAME) && ctx->cdata) { |
e1f33efe KK |
1429 | char *path = ctx->cdata; |
1430 | if (*ctx->cdata == 'h') { | |
1431 | path = strstr(path, "//"); | |
1432 | if (path) { | |
1433 | path = strchr(path+2, '/'); | |
1434 | } | |
1435 | } | |
1436 | if (path) { | |
1437 | path += remote->path_len; | |
20642801 | 1438 | ls->dentry_name = xstrdup(path); |
e1f33efe | 1439 | } |
3030baa7 NH |
1440 | } else if (!strcmp(ctx->name, DAV_PROPFIND_COLLECTION)) { |
1441 | ls->dentry_flags |= IS_DIR; | |
aa1dbc98 | 1442 | } |
3030baa7 | 1443 | } else if (!strcmp(ctx->name, DAV_PROPFIND_RESP)) { |
4cac42b1 | 1444 | free(ls->dentry_name); |
3030baa7 NH |
1445 | ls->dentry_name = NULL; |
1446 | ls->dentry_flags = 0; | |
aa1dbc98 | 1447 | } |
aa1dbc98 NH |
1448 | } |
1449 | ||
20642801 JS |
1450 | /* |
1451 | * NEEDSWORK: remote_ls() ignores info/refs on the remote side. But it | |
1452 | * should _only_ heed the information from that file, instead of trying to | |
1453 | * determine the refs from the remote file system (badly: it does not even | |
1454 | * know about packed-refs). | |
1455 | */ | |
3030baa7 NH |
1456 | static void remote_ls(const char *path, int flags, |
1457 | void (*userFunc)(struct remote_ls_ctx *ls), | |
1458 | void *userData) | |
aa1dbc98 | 1459 | { |
3030baa7 | 1460 | char *url = xmalloc(strlen(remote->url) + strlen(path) + 1); |
aa1dbc98 | 1461 | struct active_request_slot *slot; |
baa7b67d | 1462 | struct slot_results results; |
028c2976 MH |
1463 | struct strbuf in_buffer = STRBUF_INIT; |
1464 | struct buffer out_buffer = { STRBUF_INIT, 0 }; | |
aa1dbc98 NH |
1465 | struct curl_slist *dav_headers = NULL; |
1466 | struct xml_ctx ctx; | |
3030baa7 NH |
1467 | struct remote_ls_ctx ls; |
1468 | ||
1469 | ls.flags = flags; | |
9befac47 | 1470 | ls.path = xstrdup(path); |
3030baa7 NH |
1471 | ls.dentry_name = NULL; |
1472 | ls.dentry_flags = 0; | |
1473 | ls.userData = userData; | |
1474 | ls.userFunc = userFunc; | |
aa1dbc98 | 1475 | |
aa1dbc98 NH |
1476 | sprintf(url, "%s%s", remote->url, path); |
1477 | ||
028c2976 | 1478 | strbuf_addf(&out_buffer.buf, PROPFIND_ALL_REQUEST); |
aa1dbc98 NH |
1479 | |
1480 | dav_headers = curl_slist_append(dav_headers, "Depth: 1"); | |
1481 | dav_headers = curl_slist_append(dav_headers, "Content-Type: text/xml"); | |
1482 | ||
1483 | slot = get_active_slot(); | |
baa7b67d | 1484 | slot->results = &results; |
aa1dbc98 | 1485 | curl_easy_setopt(slot->curl, CURLOPT_INFILE, &out_buffer); |
028c2976 | 1486 | curl_easy_setopt(slot->curl, CURLOPT_INFILESIZE, out_buffer.buf.len); |
aa1dbc98 NH |
1487 | curl_easy_setopt(slot->curl, CURLOPT_READFUNCTION, fread_buffer); |
1488 | curl_easy_setopt(slot->curl, CURLOPT_FILE, &in_buffer); | |
1489 | curl_easy_setopt(slot->curl, CURLOPT_WRITEFUNCTION, fwrite_buffer); | |
1490 | curl_easy_setopt(slot->curl, CURLOPT_URL, url); | |
1491 | curl_easy_setopt(slot->curl, CURLOPT_UPLOAD, 1); | |
1492 | curl_easy_setopt(slot->curl, CURLOPT_CUSTOMREQUEST, DAV_PROPFIND); | |
1493 | curl_easy_setopt(slot->curl, CURLOPT_HTTPHEADER, dav_headers); | |
1494 | ||
1495 | if (start_active_slot(slot)) { | |
1496 | run_active_slot(slot); | |
baa7b67d | 1497 | if (results.curl_result == CURLE_OK) { |
472b2570 MH |
1498 | XML_Parser parser = XML_ParserCreate(NULL); |
1499 | enum XML_Status result; | |
aa1dbc98 NH |
1500 | ctx.name = xcalloc(10, 1); |
1501 | ctx.len = 0; | |
1502 | ctx.cdata = NULL; | |
3030baa7 NH |
1503 | ctx.userFunc = handle_remote_ls_ctx; |
1504 | ctx.userData = &ls; | |
aa1dbc98 NH |
1505 | XML_SetUserData(parser, &ctx); |
1506 | XML_SetElementHandler(parser, xml_start_tag, | |
1507 | xml_end_tag); | |
1508 | XML_SetCharacterDataHandler(parser, xml_cdata); | |
028c2976 MH |
1509 | result = XML_Parse(parser, in_buffer.buf, |
1510 | in_buffer.len, 1); | |
aa1dbc98 NH |
1511 | free(ctx.name); |
1512 | ||
1513 | if (result != XML_STATUS_OK) { | |
1514 | fprintf(stderr, "XML error: %s\n", | |
1515 | XML_ErrorString( | |
1516 | XML_GetErrorCode(parser))); | |
1517 | } | |
472b2570 | 1518 | XML_ParserFree(parser); |
aa1dbc98 NH |
1519 | } |
1520 | } else { | |
3030baa7 | 1521 | fprintf(stderr, "Unable to start PROPFIND request\n"); |
aa1dbc98 NH |
1522 | } |
1523 | ||
3030baa7 | 1524 | free(ls.path); |
aa1dbc98 | 1525 | free(url); |
028c2976 MH |
1526 | strbuf_release(&out_buffer.buf); |
1527 | strbuf_release(&in_buffer); | |
aa1dbc98 NH |
1528 | curl_slist_free_all(dav_headers); |
1529 | } | |
1530 | ||
3030baa7 NH |
1531 | static void get_remote_object_list(unsigned char parent) |
1532 | { | |
1533 | char path[] = "objects/XX/"; | |
1534 | static const char hex[] = "0123456789abcdef"; | |
1535 | unsigned int val = parent; | |
1536 | ||
1537 | path[8] = hex[val >> 4]; | |
1538 | path[9] = hex[val & 0xf]; | |
1539 | remote_dir_exists[val] = 0; | |
1540 | remote_ls(path, (PROCESS_FILES | PROCESS_DIRS), | |
1541 | process_ls_object, &val); | |
1542 | } | |
1543 | ||
acf59575 | 1544 | static int locking_available(void) |
58e60dd2 NH |
1545 | { |
1546 | struct active_request_slot *slot; | |
baa7b67d | 1547 | struct slot_results results; |
028c2976 MH |
1548 | struct strbuf in_buffer = STRBUF_INIT; |
1549 | struct buffer out_buffer = { STRBUF_INIT, 0 }; | |
58e60dd2 | 1550 | struct curl_slist *dav_headers = NULL; |
acf59575 NH |
1551 | struct xml_ctx ctx; |
1552 | int lock_flags = 0; | |
58e60dd2 | 1553 | |
028c2976 | 1554 | strbuf_addf(&out_buffer.buf, PROPFIND_SUPPORTEDLOCK_REQUEST, remote->url); |
58e60dd2 NH |
1555 | |
1556 | dav_headers = curl_slist_append(dav_headers, "Depth: 0"); | |
1557 | dav_headers = curl_slist_append(dav_headers, "Content-Type: text/xml"); | |
baa7b67d | 1558 | |
58e60dd2 | 1559 | slot = get_active_slot(); |
baa7b67d | 1560 | slot->results = &results; |
58e60dd2 | 1561 | curl_easy_setopt(slot->curl, CURLOPT_INFILE, &out_buffer); |
028c2976 | 1562 | curl_easy_setopt(slot->curl, CURLOPT_INFILESIZE, out_buffer.buf.len); |
58e60dd2 NH |
1563 | curl_easy_setopt(slot->curl, CURLOPT_READFUNCTION, fread_buffer); |
1564 | curl_easy_setopt(slot->curl, CURLOPT_FILE, &in_buffer); | |
29508e1e | 1565 | curl_easy_setopt(slot->curl, CURLOPT_WRITEFUNCTION, fwrite_buffer); |
58e60dd2 NH |
1566 | curl_easy_setopt(slot->curl, CURLOPT_URL, remote->url); |
1567 | curl_easy_setopt(slot->curl, CURLOPT_UPLOAD, 1); | |
1568 | curl_easy_setopt(slot->curl, CURLOPT_CUSTOMREQUEST, DAV_PROPFIND); | |
1569 | curl_easy_setopt(slot->curl, CURLOPT_HTTPHEADER, dav_headers); | |
1570 | ||
1571 | if (start_active_slot(slot)) { | |
1572 | run_active_slot(slot); | |
baa7b67d | 1573 | if (results.curl_result == CURLE_OK) { |
472b2570 MH |
1574 | XML_Parser parser = XML_ParserCreate(NULL); |
1575 | enum XML_Status result; | |
acf59575 NH |
1576 | ctx.name = xcalloc(10, 1); |
1577 | ctx.len = 0; | |
1578 | ctx.cdata = NULL; | |
1579 | ctx.userFunc = handle_lockprop_ctx; | |
1580 | ctx.userData = &lock_flags; | |
1581 | XML_SetUserData(parser, &ctx); | |
1582 | XML_SetElementHandler(parser, xml_start_tag, | |
1583 | xml_end_tag); | |
028c2976 MH |
1584 | result = XML_Parse(parser, in_buffer.buf, |
1585 | in_buffer.len, 1); | |
acf59575 NH |
1586 | free(ctx.name); |
1587 | ||
1588 | if (result != XML_STATUS_OK) { | |
1589 | fprintf(stderr, "XML error: %s\n", | |
1590 | XML_ErrorString( | |
1591 | XML_GetErrorCode(parser))); | |
1592 | lock_flags = 0; | |
1593 | } | |
472b2570 | 1594 | XML_ParserFree(parser); |
325ce395 JH |
1595 | if (!lock_flags) |
1596 | error("Error: no DAV locking support on %s", | |
1597 | remote->url); | |
1598 | ||
1599 | } else { | |
1600 | error("Cannot access URL %s, return code %d", | |
1601 | remote->url, results.curl_result); | |
1602 | lock_flags = 0; | |
58e60dd2 | 1603 | } |
58e60dd2 | 1604 | } else { |
325ce395 | 1605 | error("Unable to start PROPFIND request on %s", remote->url); |
58e60dd2 NH |
1606 | } |
1607 | ||
028c2976 MH |
1608 | strbuf_release(&out_buffer.buf); |
1609 | strbuf_release(&in_buffer); | |
acf59575 NH |
1610 | curl_slist_free_all(dav_headers); |
1611 | ||
1612 | return lock_flags; | |
58e60dd2 NH |
1613 | } |
1614 | ||
b5bf7cd6 | 1615 | static struct object_list **add_one_object(struct object *obj, struct object_list **p) |
1f1e895f LT |
1616 | { |
1617 | struct object_list *entry = xmalloc(sizeof(struct object_list)); | |
1618 | entry->item = obj; | |
1619 | entry->next = *p; | |
1620 | *p = entry; | |
1621 | return &entry->next; | |
1622 | } | |
1623 | ||
aa1dbc98 NH |
1624 | static struct object_list **process_blob(struct blob *blob, |
1625 | struct object_list **p, | |
1626 | struct name_path *path, | |
1627 | const char *name) | |
58e60dd2 | 1628 | { |
aa1dbc98 | 1629 | struct object *obj = &blob->object; |
58e60dd2 | 1630 | |
aa1dbc98 NH |
1631 | obj->flags |= LOCAL; |
1632 | ||
1633 | if (obj->flags & (UNINTERESTING | SEEN)) | |
1634 | return p; | |
1635 | ||
1636 | obj->flags |= SEEN; | |
1f1e895f | 1637 | return add_one_object(obj, p); |
aa1dbc98 NH |
1638 | } |
1639 | ||
1640 | static struct object_list **process_tree(struct tree *tree, | |
1641 | struct object_list **p, | |
1642 | struct name_path *path, | |
1643 | const char *name) | |
1644 | { | |
1645 | struct object *obj = &tree->object; | |
2d9c58c6 | 1646 | struct tree_desc desc; |
4c068a98 | 1647 | struct name_entry entry; |
aa1dbc98 NH |
1648 | struct name_path me; |
1649 | ||
1650 | obj->flags |= LOCAL; | |
1651 | ||
1652 | if (obj->flags & (UNINTERESTING | SEEN)) | |
1653 | return p; | |
1654 | if (parse_tree(tree) < 0) | |
1655 | die("bad tree object %s", sha1_to_hex(obj->sha1)); | |
1656 | ||
1657 | obj->flags |= SEEN; | |
9befac47 | 1658 | name = xstrdup(name); |
1f1e895f | 1659 | p = add_one_object(obj, p); |
aa1dbc98 NH |
1660 | me.up = path; |
1661 | me.elem = name; | |
1662 | me.elem_len = strlen(name); | |
2d9c58c6 | 1663 | |
6fda5e51 | 1664 | init_tree_desc(&desc, tree->buffer, tree->size); |
2d9c58c6 | 1665 | |
1bbeb4c6 JS |
1666 | while (tree_entry(&desc, &entry)) |
1667 | switch (object_type(entry.mode)) { | |
1668 | case OBJ_TREE: | |
4c068a98 | 1669 | p = process_tree(lookup_tree(entry.sha1), p, &me, name); |
1bbeb4c6 JS |
1670 | break; |
1671 | case OBJ_BLOB: | |
4c068a98 | 1672 | p = process_blob(lookup_blob(entry.sha1), p, &me, name); |
1bbeb4c6 JS |
1673 | break; |
1674 | default: | |
1675 | /* Subproject commit - not in this repository */ | |
1676 | break; | |
1677 | } | |
1678 | ||
2d9c58c6 LT |
1679 | free(tree->buffer); |
1680 | tree->buffer = NULL; | |
aa1dbc98 | 1681 | return p; |
58e60dd2 NH |
1682 | } |
1683 | ||
1a703cba | 1684 | static int get_delta(struct rev_info *revs, struct remote_lock *lock) |
58e60dd2 | 1685 | { |
1f1e895f | 1686 | int i; |
58e60dd2 | 1687 | struct commit *commit; |
1f1e895f | 1688 | struct object_list **p = &objects; |
1a703cba | 1689 | int count = 0; |
58e60dd2 | 1690 | |
aa1dbc98 NH |
1691 | while ((commit = get_revision(revs)) != NULL) { |
1692 | p = process_tree(commit->tree, p, NULL, ""); | |
1693 | commit->object.flags |= LOCAL; | |
1694 | if (!(commit->object.flags & UNINTERESTING)) | |
1a703cba | 1695 | count += add_send_request(&commit->object, lock); |
aa1dbc98 | 1696 | } |
58e60dd2 | 1697 | |
1f1e895f LT |
1698 | for (i = 0; i < revs->pending.nr; i++) { |
1699 | struct object_array_entry *entry = revs->pending.objects + i; | |
1700 | struct object *obj = entry->item; | |
1701 | const char *name = entry->name; | |
58e60dd2 | 1702 | |
aa1dbc98 NH |
1703 | if (obj->flags & (UNINTERESTING | SEEN)) |
1704 | continue; | |
1974632c | 1705 | if (obj->type == OBJ_TAG) { |
aa1dbc98 | 1706 | obj->flags |= SEEN; |
1f1e895f | 1707 | p = add_one_object(obj, p); |
aa1dbc98 | 1708 | continue; |
58e60dd2 | 1709 | } |
1974632c | 1710 | if (obj->type == OBJ_TREE) { |
aa1dbc98 NH |
1711 | p = process_tree((struct tree *)obj, p, NULL, name); |
1712 | continue; | |
58e60dd2 | 1713 | } |
1974632c | 1714 | if (obj->type == OBJ_BLOB) { |
aa1dbc98 NH |
1715 | p = process_blob((struct blob *)obj, p, NULL, name); |
1716 | continue; | |
58e60dd2 | 1717 | } |
aa1dbc98 NH |
1718 | die("unknown pending object %s (%s)", sha1_to_hex(obj->sha1), name); |
1719 | } | |
1720 | ||
1721 | while (objects) { | |
1722 | if (!(objects->item->flags & UNINTERESTING)) | |
1a703cba | 1723 | count += add_send_request(objects->item, lock); |
aa1dbc98 | 1724 | objects = objects->next; |
58e60dd2 | 1725 | } |
1a703cba NH |
1726 | |
1727 | return count; | |
58e60dd2 NH |
1728 | } |
1729 | ||
aa1dbc98 | 1730 | static int update_remote(unsigned char *sha1, struct remote_lock *lock) |
58e60dd2 NH |
1731 | { |
1732 | struct active_request_slot *slot; | |
baa7b67d | 1733 | struct slot_results results; |
58e60dd2 | 1734 | char *if_header; |
028c2976 | 1735 | struct buffer out_buffer = { STRBUF_INIT, 0 }; |
58e60dd2 | 1736 | struct curl_slist *dav_headers = NULL; |
58e60dd2 | 1737 | |
26349b2e | 1738 | if_header = xmalloc(strlen(lock->token) + 25); |
753bc911 | 1739 | sprintf(if_header, "If: (<%s>)", lock->token); |
58e60dd2 NH |
1740 | dav_headers = curl_slist_append(dav_headers, if_header); |
1741 | ||
028c2976 | 1742 | strbuf_addf(&out_buffer.buf, "%s\n", sha1_to_hex(sha1)); |
58e60dd2 NH |
1743 | |
1744 | slot = get_active_slot(); | |
baa7b67d | 1745 | slot->results = &results; |
58e60dd2 | 1746 | curl_easy_setopt(slot->curl, CURLOPT_INFILE, &out_buffer); |
028c2976 | 1747 | curl_easy_setopt(slot->curl, CURLOPT_INFILESIZE, out_buffer.buf.len); |
58e60dd2 NH |
1748 | curl_easy_setopt(slot->curl, CURLOPT_READFUNCTION, fread_buffer); |
1749 | curl_easy_setopt(slot->curl, CURLOPT_WRITEFUNCTION, fwrite_null); | |
1750 | curl_easy_setopt(slot->curl, CURLOPT_CUSTOMREQUEST, DAV_PUT); | |
1751 | curl_easy_setopt(slot->curl, CURLOPT_HTTPHEADER, dav_headers); | |
1752 | curl_easy_setopt(slot->curl, CURLOPT_UPLOAD, 1); | |
1753 | curl_easy_setopt(slot->curl, CURLOPT_PUT, 1); | |
75187c9d | 1754 | curl_easy_setopt(slot->curl, CURLOPT_URL, lock->url); |
58e60dd2 NH |
1755 | |
1756 | if (start_active_slot(slot)) { | |
1757 | run_active_slot(slot); | |
028c2976 | 1758 | strbuf_release(&out_buffer.buf); |
58e60dd2 | 1759 | free(if_header); |
baa7b67d | 1760 | if (results.curl_result != CURLE_OK) { |
58e60dd2 NH |
1761 | fprintf(stderr, |
1762 | "PUT error: curl result=%d, HTTP code=%ld\n", | |
baa7b67d | 1763 | results.curl_result, results.http_code); |
58e60dd2 NH |
1764 | /* We should attempt recovery? */ |
1765 | return 0; | |
1766 | } | |
1767 | } else { | |
028c2976 | 1768 | strbuf_release(&out_buffer.buf); |
58e60dd2 | 1769 | free(if_header); |
58e60dd2 NH |
1770 | fprintf(stderr, "Unable to start PUT request\n"); |
1771 | return 0; | |
1772 | } | |
1773 | ||
1774 | return 1; | |
1775 | } | |
1776 | ||
aa1dbc98 NH |
1777 | static struct ref *local_refs, **local_tail; |
1778 | static struct ref *remote_refs, **remote_tail; | |
1779 | ||
8da19775 | 1780 | static int one_local_ref(const char *refname, const unsigned char *sha1, int flag, void *cb_data) |
aa1dbc98 NH |
1781 | { |
1782 | struct ref *ref; | |
1783 | int len = strlen(refname) + 1; | |
1784 | ref = xcalloc(1, sizeof(*ref) + len); | |
e702496e | 1785 | hashcpy(ref->new_sha1, sha1); |
aa1dbc98 NH |
1786 | memcpy(ref->name, refname, len); |
1787 | *local_tail = ref; | |
1788 | local_tail = &ref->next; | |
1789 | return 0; | |
1790 | } | |
1791 | ||
1792 | static void one_remote_ref(char *refname) | |
1793 | { | |
1794 | struct ref *ref; | |
197e8951 | 1795 | struct object *obj; |
aa1dbc98 | 1796 | |
59c69c0c | 1797 | ref = alloc_ref(refname); |
c13b2633 DB |
1798 | |
1799 | if (http_fetch_ref(remote->url, ref) != 0) { | |
aa1dbc98 NH |
1800 | fprintf(stderr, |
1801 | "Unable to fetch ref %s from %s\n", | |
1802 | refname, remote->url); | |
c13b2633 | 1803 | free(ref); |
aa1dbc98 NH |
1804 | return; |
1805 | } | |
1806 | ||
197e8951 NH |
1807 | /* |
1808 | * Fetch a copy of the object if it doesn't exist locally - it | |
1809 | * may be required for updating server info later. | |
1810 | */ | |
c13b2633 DB |
1811 | if (remote->can_update_info_refs && !has_sha1_file(ref->old_sha1)) { |
1812 | obj = lookup_unknown_object(ref->old_sha1); | |
197e8951 NH |
1813 | if (obj) { |
1814 | fprintf(stderr, " fetch %s for %s\n", | |
c13b2633 | 1815 | sha1_to_hex(ref->old_sha1), refname); |
197e8951 NH |
1816 | add_fetch_request(obj); |
1817 | } | |
1818 | } | |
1819 | ||
aa1dbc98 NH |
1820 | *remote_tail = ref; |
1821 | remote_tail = &ref->next; | |
1822 | } | |
1823 | ||
1824 | static void get_local_heads(void) | |
1825 | { | |
1826 | local_tail = &local_refs; | |
cb5d709f | 1827 | for_each_ref(one_local_ref, NULL); |
aa1dbc98 NH |
1828 | } |
1829 | ||
1830 | static void get_dav_remote_heads(void) | |
1831 | { | |
1832 | remote_tail = &remote_refs; | |
3030baa7 | 1833 | remote_ls("refs/", (PROCESS_FILES | PROCESS_DIRS | RECURSIVE), process_ls_ref, NULL); |
aa1dbc98 NH |
1834 | } |
1835 | ||
1836 | static int is_zero_sha1(const unsigned char *sha1) | |
1837 | { | |
1838 | int i; | |
1839 | ||
1840 | for (i = 0; i < 20; i++) { | |
1841 | if (*sha1++) | |
1842 | return 0; | |
1843 | } | |
1844 | return 1; | |
1845 | } | |
1846 | ||
1847 | static void unmark_and_free(struct commit_list *list, unsigned int mark) | |
1848 | { | |
1849 | while (list) { | |
1850 | struct commit_list *temp = list; | |
1851 | temp->item->object.flags &= ~mark; | |
1852 | list = temp->next; | |
1853 | free(temp); | |
1854 | } | |
1855 | } | |
1856 | ||
1857 | static int ref_newer(const unsigned char *new_sha1, | |
1858 | const unsigned char *old_sha1) | |
1859 | { | |
1860 | struct object *o; | |
1861 | struct commit *old, *new; | |
1862 | struct commit_list *list, *used; | |
1863 | int found = 0; | |
1864 | ||
1865 | /* Both new and old must be commit-ish and new is descendant of | |
1866 | * old. Otherwise we require --force. | |
1867 | */ | |
1868 | o = deref_tag(parse_object(old_sha1), NULL, 0); | |
1974632c | 1869 | if (!o || o->type != OBJ_COMMIT) |
aa1dbc98 NH |
1870 | return 0; |
1871 | old = (struct commit *) o; | |
1872 | ||
1873 | o = deref_tag(parse_object(new_sha1), NULL, 0); | |
1974632c | 1874 | if (!o || o->type != OBJ_COMMIT) |
aa1dbc98 NH |
1875 | return 0; |
1876 | new = (struct commit *) o; | |
1877 | ||
1878 | if (parse_commit(new) < 0) | |
1879 | return 0; | |
1880 | ||
1881 | used = list = NULL; | |
1882 | commit_list_insert(new, &list); | |
1883 | while (list) { | |
1884 | new = pop_most_recent_commit(&list, TMP_MARK); | |
1885 | commit_list_insert(new, &used); | |
1886 | if (new == old) { | |
1887 | found = 1; | |
1888 | break; | |
1889 | } | |
1890 | } | |
1891 | unmark_and_free(list, TMP_MARK); | |
1892 | unmark_and_free(used, TMP_MARK); | |
1893 | return found; | |
1894 | } | |
1895 | ||
197e8951 NH |
1896 | static void add_remote_info_ref(struct remote_ls_ctx *ls) |
1897 | { | |
028c2976 | 1898 | struct strbuf *buf = (struct strbuf *)ls->userData; |
197e8951 NH |
1899 | struct object *o; |
1900 | int len; | |
1901 | char *ref_info; | |
c13b2633 DB |
1902 | struct ref *ref; |
1903 | ||
59c69c0c | 1904 | ref = alloc_ref(ls->dentry_name); |
197e8951 | 1905 | |
c13b2633 | 1906 | if (http_fetch_ref(remote->url, ref) != 0) { |
197e8951 NH |
1907 | fprintf(stderr, |
1908 | "Unable to fetch ref %s from %s\n", | |
1909 | ls->dentry_name, remote->url); | |
1910 | aborted = 1; | |
c13b2633 | 1911 | free(ref); |
197e8951 NH |
1912 | return; |
1913 | } | |
1914 | ||
c13b2633 | 1915 | o = parse_object(ref->old_sha1); |
197e8951 NH |
1916 | if (!o) { |
1917 | fprintf(stderr, | |
1918 | "Unable to parse object %s for remote ref %s\n", | |
c13b2633 | 1919 | sha1_to_hex(ref->old_sha1), ls->dentry_name); |
197e8951 | 1920 | aborted = 1; |
c13b2633 | 1921 | free(ref); |
197e8951 NH |
1922 | return; |
1923 | } | |
1924 | ||
1925 | len = strlen(ls->dentry_name) + 42; | |
1926 | ref_info = xcalloc(len + 1, 1); | |
1927 | sprintf(ref_info, "%s %s\n", | |
c13b2633 | 1928 | sha1_to_hex(ref->old_sha1), ls->dentry_name); |
197e8951 NH |
1929 | fwrite_buffer(ref_info, 1, len, buf); |
1930 | free(ref_info); | |
1931 | ||
1974632c | 1932 | if (o->type == OBJ_TAG) { |
197e8951 NH |
1933 | o = deref_tag(o, ls->dentry_name, 0); |
1934 | if (o) { | |
1935 | len = strlen(ls->dentry_name) + 45; | |
1936 | ref_info = xcalloc(len + 1, 1); | |
1937 | sprintf(ref_info, "%s %s^{}\n", | |
1938 | sha1_to_hex(o->sha1), ls->dentry_name); | |
1939 | fwrite_buffer(ref_info, 1, len, buf); | |
1940 | free(ref_info); | |
1941 | } | |
1942 | } | |
c13b2633 | 1943 | free(ref); |
197e8951 NH |
1944 | } |
1945 | ||
1946 | static void update_remote_info_refs(struct remote_lock *lock) | |
1947 | { | |
028c2976 | 1948 | struct buffer buffer = { STRBUF_INIT, 0 }; |
197e8951 NH |
1949 | struct active_request_slot *slot; |
1950 | struct slot_results results; | |
1951 | char *if_header; | |
1952 | struct curl_slist *dav_headers = NULL; | |
1953 | ||
197e8951 | 1954 | remote_ls("refs/", (PROCESS_FILES | RECURSIVE), |
028c2976 | 1955 | add_remote_info_ref, &buffer.buf); |
197e8951 NH |
1956 | if (!aborted) { |
1957 | if_header = xmalloc(strlen(lock->token) + 25); | |
753bc911 | 1958 | sprintf(if_header, "If: (<%s>)", lock->token); |
197e8951 NH |
1959 | dav_headers = curl_slist_append(dav_headers, if_header); |
1960 | ||
1961 | slot = get_active_slot(); | |
1962 | slot->results = &results; | |
1963 | curl_easy_setopt(slot->curl, CURLOPT_INFILE, &buffer); | |
028c2976 | 1964 | curl_easy_setopt(slot->curl, CURLOPT_INFILESIZE, buffer.buf.len); |
197e8951 NH |
1965 | curl_easy_setopt(slot->curl, CURLOPT_READFUNCTION, fread_buffer); |
1966 | curl_easy_setopt(slot->curl, CURLOPT_WRITEFUNCTION, fwrite_null); | |
1967 | curl_easy_setopt(slot->curl, CURLOPT_CUSTOMREQUEST, DAV_PUT); | |
1968 | curl_easy_setopt(slot->curl, CURLOPT_HTTPHEADER, dav_headers); | |
1969 | curl_easy_setopt(slot->curl, CURLOPT_UPLOAD, 1); | |
1970 | curl_easy_setopt(slot->curl, CURLOPT_PUT, 1); | |
1971 | curl_easy_setopt(slot->curl, CURLOPT_URL, lock->url); | |
1972 | ||
197e8951 NH |
1973 | if (start_active_slot(slot)) { |
1974 | run_active_slot(slot); | |
1975 | if (results.curl_result != CURLE_OK) { | |
1976 | fprintf(stderr, | |
1977 | "PUT error: curl result=%d, HTTP code=%ld\n", | |
1978 | results.curl_result, results.http_code); | |
1979 | } | |
1980 | } | |
1981 | free(if_header); | |
1982 | } | |
028c2976 | 1983 | strbuf_release(&buffer.buf); |
197e8951 NH |
1984 | } |
1985 | ||
1986 | static int remote_exists(const char *path) | |
1987 | { | |
1988 | char *url = xmalloc(strlen(remote->url) + strlen(path) + 1); | |
1989 | struct active_request_slot *slot; | |
1990 | struct slot_results results; | |
3a462bc9 | 1991 | int ret = -1; |
197e8951 NH |
1992 | |
1993 | sprintf(url, "%s%s", remote->url, path); | |
1994 | ||
028c2976 | 1995 | slot = get_active_slot(); |
197e8951 | 1996 | slot->results = &results; |
028c2976 MH |
1997 | curl_easy_setopt(slot->curl, CURLOPT_URL, url); |
1998 | curl_easy_setopt(slot->curl, CURLOPT_NOBODY, 1); | |
197e8951 | 1999 | |
028c2976 | 2000 | if (start_active_slot(slot)) { |
197e8951 NH |
2001 | run_active_slot(slot); |
2002 | if (results.http_code == 404) | |
3a462bc9 | 2003 | ret = 0; |
197e8951 | 2004 | else if (results.curl_result == CURLE_OK) |
3a462bc9 | 2005 | ret = 1; |
197e8951 NH |
2006 | else |
2007 | fprintf(stderr, "HEAD HTTP error %ld\n", results.http_code); | |
2008 | } else { | |
2009 | fprintf(stderr, "Unable to start HEAD request\n"); | |
2010 | } | |
2011 | ||
3a462bc9 MH |
2012 | free(url); |
2013 | return ret; | |
197e8951 NH |
2014 | } |
2015 | ||
554fe20d | 2016 | static void fetch_symref(const char *path, char **symref, unsigned char *sha1) |
3dfaf7bc NH |
2017 | { |
2018 | char *url; | |
028c2976 | 2019 | struct strbuf buffer = STRBUF_INIT; |
3dfaf7bc NH |
2020 | struct active_request_slot *slot; |
2021 | struct slot_results results; | |
2022 | ||
2023 | url = xmalloc(strlen(remote->url) + strlen(path) + 1); | |
2024 | sprintf(url, "%s%s", remote->url, path); | |
2025 | ||
3dfaf7bc NH |
2026 | slot = get_active_slot(); |
2027 | slot->results = &results; | |
2028 | curl_easy_setopt(slot->curl, CURLOPT_FILE, &buffer); | |
2029 | curl_easy_setopt(slot->curl, CURLOPT_WRITEFUNCTION, fwrite_buffer); | |
2030 | curl_easy_setopt(slot->curl, CURLOPT_HTTPHEADER, NULL); | |
2031 | curl_easy_setopt(slot->curl, CURLOPT_URL, url); | |
2032 | if (start_active_slot(slot)) { | |
2033 | run_active_slot(slot); | |
2034 | if (results.curl_result != CURLE_OK) { | |
2035 | die("Couldn't get %s for remote symref\n%s", | |
2036 | url, curl_errorstr); | |
2037 | } | |
2038 | } else { | |
2039 | die("Unable to start remote symref request"); | |
2040 | } | |
2041 | free(url); | |
2042 | ||
8e0f7003 | 2043 | free(*symref); |
3dfaf7bc | 2044 | *symref = NULL; |
a8e0d16d | 2045 | hashclr(sha1); |
3dfaf7bc | 2046 | |
028c2976 | 2047 | if (buffer.len == 0) |
3dfaf7bc NH |
2048 | return; |
2049 | ||
2050 | /* If it's a symref, set the refname; otherwise try for a sha1 */ | |
028c2976 MH |
2051 | if (!prefixcmp((char *)buffer.buf, "ref: ")) { |
2052 | *symref = xmemdupz((char *)buffer.buf + 5, buffer.len - 6); | |
3dfaf7bc | 2053 | } else { |
028c2976 | 2054 | get_sha1_hex(buffer.buf, sha1); |
3dfaf7bc NH |
2055 | } |
2056 | ||
028c2976 | 2057 | strbuf_release(&buffer); |
3dfaf7bc NH |
2058 | } |
2059 | ||
2060 | static int verify_merge_base(unsigned char *head_sha1, unsigned char *branch_sha1) | |
2061 | { | |
61ffbcb9 JS |
2062 | struct commit *head = lookup_commit(head_sha1); |
2063 | struct commit *branch = lookup_commit(branch_sha1); | |
2064 | struct commit_list *merge_bases = get_merge_bases(head, branch, 1); | |
3dfaf7bc | 2065 | |
0bc87ffb | 2066 | return (merge_bases && !merge_bases->next && merge_bases->item == branch); |
3dfaf7bc NH |
2067 | } |
2068 | ||
2069 | static int delete_remote_branch(char *pattern, int force) | |
2070 | { | |
2071 | struct ref *refs = remote_refs; | |
2072 | struct ref *remote_ref = NULL; | |
2073 | unsigned char head_sha1[20]; | |
2074 | char *symref = NULL; | |
2075 | int match; | |
2076 | int patlen = strlen(pattern); | |
2077 | int i; | |
2078 | struct active_request_slot *slot; | |
2079 | struct slot_results results; | |
2080 | char *url; | |
2081 | ||
2082 | /* Find the remote branch(es) matching the specified branch name */ | |
2083 | for (match = 0; refs; refs = refs->next) { | |
2084 | char *name = refs->name; | |
2085 | int namelen = strlen(name); | |
2086 | if (namelen < patlen || | |
2087 | memcmp(name + namelen - patlen, pattern, patlen)) | |
2088 | continue; | |
2089 | if (namelen != patlen && name[namelen - patlen - 1] != '/') | |
2090 | continue; | |
2091 | match++; | |
2092 | remote_ref = refs; | |
2093 | } | |
2094 | if (match == 0) | |
2095 | return error("No remote branch matches %s", pattern); | |
2096 | if (match != 1) | |
2097 | return error("More than one remote branch matches %s", | |
2098 | pattern); | |
2099 | ||
2100 | /* | |
2101 | * Remote HEAD must be a symref (not exactly foolproof; a remote | |
2102 | * symlink to a symref will look like a symref) | |
2103 | */ | |
2104 | fetch_symref("HEAD", &symref, head_sha1); | |
2105 | if (!symref) | |
2106 | return error("Remote HEAD is not a symref"); | |
2107 | ||
2108 | /* Remote branch must not be the remote HEAD */ | |
2109 | for (i=0; symref && i<MAXDEPTH; i++) { | |
2110 | if (!strcmp(remote_ref->name, symref)) | |
2111 | return error("Remote branch %s is the current HEAD", | |
2112 | remote_ref->name); | |
2113 | fetch_symref(symref, &symref, head_sha1); | |
2114 | } | |
2115 | ||
2116 | /* Run extra sanity checks if delete is not forced */ | |
2117 | if (!force) { | |
2118 | /* Remote HEAD must resolve to a known object */ | |
2119 | if (symref) | |
2120 | return error("Remote HEAD symrefs too deep"); | |
2121 | if (is_zero_sha1(head_sha1)) | |
2122 | return error("Unable to resolve remote HEAD"); | |
2123 | if (!has_sha1_file(head_sha1)) | |
2124 | return error("Remote HEAD resolves to object %s\nwhich does not exist locally, perhaps you need to fetch?", sha1_to_hex(head_sha1)); | |
2125 | ||
2126 | /* Remote branch must resolve to a known object */ | |
2127 | if (is_zero_sha1(remote_ref->old_sha1)) | |
2128 | return error("Unable to resolve remote branch %s", | |
2129 | remote_ref->name); | |
2130 | if (!has_sha1_file(remote_ref->old_sha1)) | |
2131 | 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)); | |
2132 | ||
2133 | /* Remote branch must be an ancestor of remote HEAD */ | |
2134 | if (!verify_merge_base(head_sha1, remote_ref->old_sha1)) { | |
00ae8289 BF |
2135 | return error("The branch '%s' is not an ancestor " |
2136 | "of your current HEAD.\n" | |
2137 | "If you are sure you want to delete it," | |
2138 | " run:\n\t'git http-push -D %s %s'", | |
2139 | remote_ref->name, remote->url, pattern); | |
3dfaf7bc NH |
2140 | } |
2141 | } | |
2142 | ||
2143 | /* Send delete request */ | |
2144 | fprintf(stderr, "Removing remote branch '%s'\n", remote_ref->name); | |
6eaf4060 CB |
2145 | if (dry_run) |
2146 | return 0; | |
3dfaf7bc NH |
2147 | url = xmalloc(strlen(remote->url) + strlen(remote_ref->name) + 1); |
2148 | sprintf(url, "%s%s", remote->url, remote_ref->name); | |
2149 | slot = get_active_slot(); | |
2150 | slot->results = &results; | |
2151 | curl_easy_setopt(slot->curl, CURLOPT_HTTPGET, 1); | |
2152 | curl_easy_setopt(slot->curl, CURLOPT_WRITEFUNCTION, fwrite_null); | |
2153 | curl_easy_setopt(slot->curl, CURLOPT_URL, url); | |
2154 | curl_easy_setopt(slot->curl, CURLOPT_CUSTOMREQUEST, DAV_DELETE); | |
2155 | if (start_active_slot(slot)) { | |
2156 | run_active_slot(slot); | |
2157 | free(url); | |
2158 | if (results.curl_result != CURLE_OK) | |
2159 | return error("DELETE request failed (%d/%ld)\n", | |
2160 | results.curl_result, results.http_code); | |
2161 | } else { | |
2162 | free(url); | |
2163 | return error("Unable to start DELETE request"); | |
2164 | } | |
2165 | ||
2166 | return 0; | |
2167 | } | |
2168 | ||
58e60dd2 NH |
2169 | int main(int argc, char **argv) |
2170 | { | |
58e60dd2 NH |
2171 | struct transfer_request *request; |
2172 | struct transfer_request *next_request; | |
2173 | int nr_refspec = 0; | |
2174 | char **refspec = NULL; | |
512d632c | 2175 | struct remote_lock *ref_lock = NULL; |
197e8951 | 2176 | struct remote_lock *info_ref_lock = NULL; |
aa1dbc98 | 2177 | struct rev_info revs; |
3dfaf7bc NH |
2178 | int delete_branch = 0; |
2179 | int force_delete = 0; | |
1a703cba | 2180 | int objects_to_send; |
58e60dd2 NH |
2181 | int rc = 0; |
2182 | int i; | |
8c9e7947 JH |
2183 | int new_refs; |
2184 | struct ref *ref; | |
3057ded0 | 2185 | char *rewritten_url = NULL; |
58e60dd2 | 2186 | |
5a327713 | 2187 | setup_git_directory(); |
58e60dd2 | 2188 | |
512d632c | 2189 | remote = xcalloc(sizeof(*remote), 1); |
58e60dd2 NH |
2190 | |
2191 | argv++; | |
2192 | for (i = 1; i < argc; i++, argv++) { | |
2193 | char *arg = *argv; | |
2194 | ||
2195 | if (*arg == '-') { | |
aa1dbc98 | 2196 | if (!strcmp(arg, "--all")) { |
28b9d6e5 | 2197 | push_all = MATCH_REFS_ALL; |
58e60dd2 NH |
2198 | continue; |
2199 | } | |
2200 | if (!strcmp(arg, "--force")) { | |
2201 | force_all = 1; | |
2202 | continue; | |
2203 | } | |
fe5d1d3e SP |
2204 | if (!strcmp(arg, "--dry-run")) { |
2205 | dry_run = 1; | |
2206 | continue; | |
2207 | } | |
58e60dd2 NH |
2208 | if (!strcmp(arg, "--verbose")) { |
2209 | push_verbosely = 1; | |
2210 | continue; | |
2211 | } | |
3dfaf7bc NH |
2212 | if (!strcmp(arg, "-d")) { |
2213 | delete_branch = 1; | |
2214 | continue; | |
2215 | } | |
2216 | if (!strcmp(arg, "-D")) { | |
2217 | delete_branch = 1; | |
2218 | force_delete = 1; | |
2219 | continue; | |
2220 | } | |
58e60dd2 NH |
2221 | } |
2222 | if (!remote->url) { | |
aa1dbc98 | 2223 | char *path = strstr(arg, "//"); |
8c9e7947 | 2224 | remote->url = arg; |
e1f33efe | 2225 | remote->path_len = strlen(arg); |
aa1dbc98 | 2226 | if (path) { |
e1f33efe KK |
2227 | remote->path = strchr(path+2, '/'); |
2228 | if (remote->path) | |
2229 | remote->path_len = strlen(remote->path); | |
aa1dbc98 | 2230 | } |
58e60dd2 NH |
2231 | continue; |
2232 | } | |
2233 | refspec = argv; | |
2234 | nr_refspec = argc - i; | |
2235 | break; | |
2236 | } | |
2237 | ||
f854824b GB |
2238 | #ifndef USE_CURL_MULTI |
2239 | die("git-push is not available for http/https repository when not compiled with USE_CURL_MULTI"); | |
2240 | #endif | |
2241 | ||
3e9fabc8 NH |
2242 | if (!remote->url) |
2243 | usage(http_push_usage); | |
2244 | ||
3dfaf7bc NH |
2245 | if (delete_branch && nr_refspec != 1) |
2246 | die("You must specify only one branch name when deleting a remote branch"); | |
2247 | ||
aa1dbc98 | 2248 | memset(remote_dir_exists, -1, 256); |
0dd276b8 | 2249 | |
9fc6440d | 2250 | http_init(NULL); |
58e60dd2 NH |
2251 | |
2252 | no_pragma_header = curl_slist_append(no_pragma_header, "Pragma:"); | |
58e60dd2 | 2253 | |
3057ded0 | 2254 | if (remote->url && remote->url[strlen(remote->url)-1] != '/') { |
e8eec71d | 2255 | rewritten_url = xmalloc(strlen(remote->url)+2); |
3057ded0 GB |
2256 | strcpy(rewritten_url, remote->url); |
2257 | strcat(rewritten_url, "/"); | |
e1f33efe KK |
2258 | remote->path = rewritten_url + (remote->path - remote->url); |
2259 | remote->path_len++; | |
3057ded0 | 2260 | remote->url = rewritten_url; |
3057ded0 GB |
2261 | } |
2262 | ||
58e60dd2 | 2263 | /* Verify DAV compliance/lock support */ |
acf59575 | 2264 | if (!locking_available()) { |
58e60dd2 NH |
2265 | rc = 1; |
2266 | goto cleanup; | |
2267 | } | |
2268 | ||
6a491a17 CB |
2269 | signal(SIGINT, remove_locks_on_signal); |
2270 | signal(SIGHUP, remove_locks_on_signal); | |
2271 | signal(SIGQUIT, remove_locks_on_signal); | |
ad5fa3cc | 2272 | signal(SIGTERM, remove_locks_on_signal); |
6a491a17 | 2273 | |
197e8951 NH |
2274 | /* Check whether the remote has server info files */ |
2275 | remote->can_update_info_refs = 0; | |
2276 | remote->has_info_refs = remote_exists("info/refs"); | |
2277 | remote->has_info_packs = remote_exists("objects/info/packs"); | |
2278 | if (remote->has_info_refs) { | |
2279 | info_ref_lock = lock_remote("info/refs", LOCK_TIME); | |
2280 | if (info_ref_lock) | |
2281 | remote->can_update_info_refs = 1; | |
9bdbabad GB |
2282 | else { |
2283 | fprintf(stderr, "Error: cannot lock existing info/refs\n"); | |
2284 | rc = 1; | |
2285 | goto cleanup; | |
2286 | } | |
197e8951 NH |
2287 | } |
2288 | if (remote->has_info_packs) | |
2289 | fetch_indices(); | |
2290 | ||
aa1dbc98 NH |
2291 | /* Get a list of all local and remote heads to validate refspecs */ |
2292 | get_local_heads(); | |
2293 | fprintf(stderr, "Fetching remote heads...\n"); | |
2294 | get_dav_remote_heads(); | |
2295 | ||
3dfaf7bc NH |
2296 | /* Remove a remote branch if -d or -D was specified */ |
2297 | if (delete_branch) { | |
2298 | if (delete_remote_branch(refspec[0], force_delete) == -1) | |
2299 | fprintf(stderr, "Unable to delete remote branch %s\n", | |
2300 | refspec[0]); | |
2301 | goto cleanup; | |
2302 | } | |
2303 | ||
aa1dbc98 NH |
2304 | /* match them up */ |
2305 | if (!remote_tail) | |
2306 | remote_tail = &remote_refs; | |
2307 | if (match_refs(local_refs, remote_refs, &remote_tail, | |
9116de59 GB |
2308 | nr_refspec, (const char **) refspec, push_all)) { |
2309 | rc = -1; | |
2310 | goto cleanup; | |
2311 | } | |
aa1dbc98 NH |
2312 | if (!remote_refs) { |
2313 | fprintf(stderr, "No refs in common and none specified; doing nothing.\n"); | |
9116de59 GB |
2314 | rc = 0; |
2315 | goto cleanup; | |
aa1dbc98 NH |
2316 | } |
2317 | ||
8c9e7947 | 2318 | new_refs = 0; |
aa1dbc98 NH |
2319 | for (ref = remote_refs; ref; ref = ref->next) { |
2320 | char old_hex[60], *new_hex; | |
8c9e7947 JH |
2321 | const char *commit_argv[4]; |
2322 | int commit_argc; | |
2323 | char *new_sha1_hex, *old_sha1_hex; | |
2324 | ||
aa1dbc98 NH |
2325 | if (!ref->peer_ref) |
2326 | continue; | |
6eaf4060 CB |
2327 | |
2328 | if (is_zero_sha1(ref->peer_ref->new_sha1)) { | |
2329 | if (delete_remote_branch(ref->name, 1) == -1) { | |
2330 | error("Could not remove %s", ref->name); | |
2331 | rc = -4; | |
2332 | } | |
2333 | new_refs++; | |
2334 | continue; | |
2335 | } | |
2336 | ||
a89fccd2 | 2337 | if (!hashcmp(ref->old_sha1, ref->peer_ref->new_sha1)) { |
aa1dbc98 NH |
2338 | if (push_verbosely || 1) |
2339 | fprintf(stderr, "'%s': up-to-date\n", ref->name); | |
2340 | continue; | |
2341 | } | |
2342 | ||
2343 | if (!force_all && | |
2344 | !is_zero_sha1(ref->old_sha1) && | |
2345 | !ref->force) { | |
2346 | if (!has_sha1_file(ref->old_sha1) || | |
2347 | !ref_newer(ref->peer_ref->new_sha1, | |
2348 | ref->old_sha1)) { | |
00ae8289 BF |
2349 | /* |
2350 | * We do not have the remote ref, or | |
aa1dbc98 NH |
2351 | * we know that the remote ref is not |
2352 | * an ancestor of what we are trying to | |
2353 | * push. Either way this can be losing | |
2354 | * commits at the remote end and likely | |
2355 | * we were not up to date to begin with. | |
2356 | */ | |
00ae8289 BF |
2357 | error("remote '%s' is not an ancestor of\n" |
2358 | "local '%s'.\n" | |
2359 | "Maybe you are not up-to-date and " | |
aa1dbc98 NH |
2360 | "need to pull first?", |
2361 | ref->name, | |
2362 | ref->peer_ref->name); | |
1a703cba | 2363 | rc = -2; |
aa1dbc98 NH |
2364 | continue; |
2365 | } | |
58e60dd2 | 2366 | } |
e702496e | 2367 | hashcpy(ref->new_sha1, ref->peer_ref->new_sha1); |
aa1dbc98 NH |
2368 | new_refs++; |
2369 | strcpy(old_hex, sha1_to_hex(ref->old_sha1)); | |
2370 | new_hex = sha1_to_hex(ref->new_sha1); | |
2371 | ||
2372 | fprintf(stderr, "updating '%s'", ref->name); | |
2373 | if (strcmp(ref->name, ref->peer_ref->name)) | |
2374 | fprintf(stderr, " using '%s'", ref->peer_ref->name); | |
2375 | fprintf(stderr, "\n from %s\n to %s\n", old_hex, new_hex); | |
fe5d1d3e SP |
2376 | if (dry_run) |
2377 | continue; | |
58e60dd2 NH |
2378 | |
2379 | /* Lock remote branch ref */ | |
aa1dbc98 NH |
2380 | ref_lock = lock_remote(ref->name, LOCK_TIME); |
2381 | if (ref_lock == NULL) { | |
58e60dd2 | 2382 | fprintf(stderr, "Unable to lock remote branch %s\n", |
aa1dbc98 | 2383 | ref->name); |
58e60dd2 NH |
2384 | rc = 1; |
2385 | continue; | |
2386 | } | |
2387 | ||
aa1dbc98 | 2388 | /* Set up revision info for this refspec */ |
8c9e7947 | 2389 | commit_argc = 3; |
9befac47 | 2390 | new_sha1_hex = xstrdup(sha1_to_hex(ref->new_sha1)); |
8c9e7947 | 2391 | old_sha1_hex = NULL; |
5241bfe6 NH |
2392 | commit_argv[1] = "--objects"; |
2393 | commit_argv[2] = new_sha1_hex; | |
aa1dbc98 NH |
2394 | if (!push_all && !is_zero_sha1(ref->old_sha1)) { |
2395 | old_sha1_hex = xmalloc(42); | |
2396 | sprintf(old_sha1_hex, "^%s", | |
2397 | sha1_to_hex(ref->old_sha1)); | |
5241bfe6 | 2398 | commit_argv[3] = old_sha1_hex; |
aa1dbc98 | 2399 | commit_argc++; |
58e60dd2 | 2400 | } |
db6296a5 | 2401 | init_revisions(&revs, setup_git_directory()); |
aa1dbc98 | 2402 | setup_revisions(commit_argc, commit_argv, &revs, NULL); |
d633c882 | 2403 | revs.edge_hint = 0; /* just in case */ |
aa1dbc98 NH |
2404 | free(new_sha1_hex); |
2405 | if (old_sha1_hex) { | |
2406 | free(old_sha1_hex); | |
2407 | commit_argv[1] = NULL; | |
58e60dd2 NH |
2408 | } |
2409 | ||
aa1dbc98 | 2410 | /* Generate a list of objects that need to be pushed */ |
58e60dd2 | 2411 | pushing = 0; |
3d51e1b5 MK |
2412 | if (prepare_revision_walk(&revs)) |
2413 | die("revision walk setup failed"); | |
d633c882 | 2414 | mark_edges_uninteresting(revs.commits, &revs, NULL); |
1a703cba | 2415 | objects_to_send = get_delta(&revs, ref_lock); |
29508e1e | 2416 | finish_all_active_slots(); |
58e60dd2 NH |
2417 | |
2418 | /* Push missing objects to remote, this would be a | |
2419 | convenient time to pack them first if appropriate. */ | |
2420 | pushing = 1; | |
1a703cba NH |
2421 | if (objects_to_send) |
2422 | fprintf(stderr, " sending %d objects\n", | |
2423 | objects_to_send); | |
b3ca4e4e | 2424 | #ifdef USE_CURL_MULTI |
29508e1e | 2425 | fill_active_slots(); |
fc57b6aa | 2426 | add_fill_function(NULL, fill_active_slot); |
b3ca4e4e | 2427 | #endif |
add8e8ce JS |
2428 | do { |
2429 | finish_all_active_slots(); | |
2430 | #ifdef USE_CURL_MULTI | |
2431 | fill_active_slots(); | |
2432 | #endif | |
2433 | } while (request_queue_head && !aborted); | |
58e60dd2 NH |
2434 | |
2435 | /* Update the remote branch if all went well */ | |
7fea9c55 | 2436 | if (aborted || !update_remote(ref->new_sha1, ref_lock)) |
aa1dbc98 | 2437 | rc = 1; |
58e60dd2 | 2438 | |
aa1dbc98 NH |
2439 | if (!rc) |
2440 | fprintf(stderr, " done\n"); | |
2441 | unlock_remote(ref_lock); | |
512d632c | 2442 | check_locks(); |
58e60dd2 NH |
2443 | } |
2444 | ||
197e8951 NH |
2445 | /* Update remote server info if appropriate */ |
2446 | if (remote->has_info_refs && new_refs) { | |
2447 | if (info_ref_lock && remote->can_update_info_refs) { | |
2448 | fprintf(stderr, "Updating remote server info\n"); | |
fe5d1d3e SP |
2449 | if (!dry_run) |
2450 | update_remote_info_refs(info_ref_lock); | |
197e8951 NH |
2451 | } else { |
2452 | fprintf(stderr, "Unable to update server info\n"); | |
2453 | } | |
2454 | } | |
197e8951 | 2455 | |
58e60dd2 | 2456 | cleanup: |
8e0f7003 | 2457 | free(rewritten_url); |
9116de59 GB |
2458 | if (info_ref_lock) |
2459 | unlock_remote(info_ref_lock); | |
58e60dd2 NH |
2460 | free(remote); |
2461 | ||
2462 | curl_slist_free_all(no_pragma_header); | |
58e60dd2 | 2463 | |
29508e1e | 2464 | http_cleanup(); |
58e60dd2 NH |
2465 | |
2466 | request = request_queue_head; | |
2467 | while (request != NULL) { | |
2468 | next_request = request->next; | |
2469 | release_request(request); | |
58e60dd2 NH |
2470 | request = next_request; |
2471 | } | |
2472 | ||
58e60dd2 NH |
2473 | return rc; |
2474 | } |