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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" |
4a16d072 | 13 | #include "sigchain.h" |
29508e1e | 14 | |
bee8e79d | 15 | #include <expat.h> |
58e60dd2 NH |
16 | |
17 | static const char http_push_usage[] = | |
1b1dd23f | 18 | "git http-push [--all] [--dry-run] [--force] [--verbose] <remote> [<head>...]\n"; |
58e60dd2 | 19 | |
92e2eb9c JS |
20 | #ifndef XML_STATUS_OK |
21 | enum XML_Status { | |
22 | XML_STATUS_OK = 1, | |
23 | XML_STATUS_ERROR = 0 | |
24 | }; | |
25 | #define XML_STATUS_OK 1 | |
26 | #define XML_STATUS_ERROR 0 | |
27 | #endif | |
28 | ||
197e8951 | 29 | #define PREV_BUF_SIZE 4096 |
58e60dd2 NH |
30 | #define RANGE_HEADER_SIZE 30 |
31 | ||
acf59575 | 32 | /* DAV methods */ |
58e60dd2 NH |
33 | #define DAV_LOCK "LOCK" |
34 | #define DAV_MKCOL "MKCOL" | |
35 | #define DAV_MOVE "MOVE" | |
36 | #define DAV_PROPFIND "PROPFIND" | |
37 | #define DAV_PUT "PUT" | |
38 | #define DAV_UNLOCK "UNLOCK" | |
3dfaf7bc | 39 | #define DAV_DELETE "DELETE" |
acf59575 NH |
40 | |
41 | /* DAV lock flags */ | |
42 | #define DAV_PROP_LOCKWR (1u << 0) | |
43 | #define DAV_PROP_LOCKEX (1u << 1) | |
44 | #define DAV_LOCK_OK (1u << 2) | |
45 | ||
46 | /* DAV XML properties */ | |
47 | #define DAV_CTX_LOCKENTRY ".multistatus.response.propstat.prop.supportedlock.lockentry" | |
48 | #define DAV_CTX_LOCKTYPE_WRITE ".multistatus.response.propstat.prop.supportedlock.lockentry.locktype.write" | |
49 | #define DAV_CTX_LOCKTYPE_EXCLUSIVE ".multistatus.response.propstat.prop.supportedlock.lockentry.lockscope.exclusive" | |
50 | #define DAV_ACTIVELOCK_OWNER ".prop.lockdiscovery.activelock.owner.href" | |
51 | #define DAV_ACTIVELOCK_TIMEOUT ".prop.lockdiscovery.activelock.timeout" | |
52 | #define DAV_ACTIVELOCK_TOKEN ".prop.lockdiscovery.activelock.locktoken.href" | |
aa1dbc98 NH |
53 | #define DAV_PROPFIND_RESP ".multistatus.response" |
54 | #define DAV_PROPFIND_NAME ".multistatus.response.href" | |
55 | #define DAV_PROPFIND_COLLECTION ".multistatus.response.propstat.prop.resourcetype.collection" | |
acf59575 NH |
56 | |
57 | /* DAV request body templates */ | |
aa1dbc98 NH |
58 | #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>" |
59 | #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 |
60 | #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>" |
61 | ||
75187c9d NH |
62 | #define LOCK_TIME 600 |
63 | #define LOCK_REFRESH 30 | |
64 | ||
1b65a5aa | 65 | /* bits #0-15 in revision.h */ |
aa1dbc98 | 66 | |
1b65a5aa JH |
67 | #define LOCAL (1u<<16) |
68 | #define REMOTE (1u<<17) | |
69 | #define FETCHING (1u<<18) | |
70 | #define PUSHING (1u<<19) | |
aa1dbc98 | 71 | |
3dfaf7bc NH |
72 | /* We allow "recursive" symbolic refs. Only within reason, though */ |
73 | #define MAXDEPTH 5 | |
74 | ||
96f1e58f DR |
75 | static int pushing; |
76 | static int aborted; | |
a3c57c9a | 77 | static signed char remote_dir_exists[256]; |
58e60dd2 | 78 | |
58e60dd2 | 79 | static struct curl_slist *no_pragma_header; |
58e60dd2 | 80 | |
96f1e58f | 81 | static int push_verbosely; |
28b9d6e5 | 82 | static int push_all = MATCH_REFS_NONE; |
96f1e58f | 83 | static int force_all; |
fe5d1d3e | 84 | static int dry_run; |
58e60dd2 | 85 | |
96f1e58f | 86 | static struct object_list *objects; |
aa1dbc98 | 87 | |
58e60dd2 NH |
88 | struct repo |
89 | { | |
90 | char *url; | |
e1f33efe | 91 | char *path; |
aa1dbc98 | 92 | int path_len; |
197e8951 NH |
93 | int has_info_refs; |
94 | int can_update_info_refs; | |
95 | int has_info_packs; | |
58e60dd2 | 96 | struct packed_git *packs; |
512d632c | 97 | struct remote_lock *locks; |
58e60dd2 NH |
98 | }; |
99 | ||
7b5201a6 | 100 | static struct repo *repo; |
58e60dd2 NH |
101 | |
102 | enum transfer_state { | |
197e8951 NH |
103 | NEED_FETCH, |
104 | RUN_FETCH_LOOSE, | |
105 | RUN_FETCH_PACKED, | |
58e60dd2 NH |
106 | NEED_PUSH, |
107 | RUN_MKCOL, | |
108 | RUN_PUT, | |
109 | RUN_MOVE, | |
110 | ABORTED, | |
111 | COMPLETE, | |
112 | }; | |
113 | ||
114 | struct transfer_request | |
115 | { | |
aa1dbc98 | 116 | struct object *obj; |
58e60dd2 NH |
117 | char *url; |
118 | char *dest; | |
aa1dbc98 | 119 | struct remote_lock *lock; |
58e60dd2 NH |
120 | struct curl_slist *headers; |
121 | struct buffer buffer; | |
122 | char filename[PATH_MAX]; | |
123 | char tmpfile[PATH_MAX]; | |
197e8951 NH |
124 | int local_fileno; |
125 | FILE *local_stream; | |
58e60dd2 NH |
126 | enum transfer_state state; |
127 | CURLcode curl_result; | |
128 | char errorstr[CURL_ERROR_SIZE]; | |
129 | long http_code; | |
130 | unsigned char real_sha1[20]; | |
9126f009 | 131 | git_SHA_CTX c; |
58e60dd2 NH |
132 | z_stream stream; |
133 | int zret; | |
134 | int rename; | |
197e8951 | 135 | void *userData; |
58e60dd2 NH |
136 | struct active_request_slot *slot; |
137 | struct transfer_request *next; | |
138 | }; | |
139 | ||
96f1e58f | 140 | static struct transfer_request *request_queue_head; |
58e60dd2 | 141 | |
acf59575 NH |
142 | struct xml_ctx |
143 | { | |
144 | char *name; | |
145 | int len; | |
146 | char *cdata; | |
147 | void (*userFunc)(struct xml_ctx *ctx, int tag_closed); | |
148 | void *userData; | |
149 | }; | |
150 | ||
aa1dbc98 | 151 | struct remote_lock |
26349b2e | 152 | { |
75187c9d | 153 | char *url; |
26349b2e | 154 | char *owner; |
75187c9d | 155 | char *token; |
dfab7c14 | 156 | char tmpfile_suffix[41]; |
26349b2e NH |
157 | time_t start_time; |
158 | long timeout; | |
75187c9d | 159 | int refreshing; |
aa1dbc98 NH |
160 | struct remote_lock *next; |
161 | }; | |
162 | ||
3030baa7 NH |
163 | /* Flags that control remote_ls processing */ |
164 | #define PROCESS_FILES (1u << 0) | |
165 | #define PROCESS_DIRS (1u << 1) | |
166 | #define RECURSIVE (1u << 2) | |
167 | ||
168 | /* Flags that remote_ls passes to callback functions */ | |
169 | #define IS_DIR (1u << 0) | |
170 | ||
171 | struct remote_ls_ctx | |
aa1dbc98 | 172 | { |
3030baa7 NH |
173 | char *path; |
174 | void (*userFunc)(struct remote_ls_ctx *ls); | |
175 | void *userData; | |
176 | int flags; | |
177 | char *dentry_name; | |
178 | int dentry_flags; | |
179 | struct remote_ls_ctx *parent; | |
26349b2e NH |
180 | }; |
181 | ||
b1c7d4aa TRC |
182 | /* get_dav_token_headers options */ |
183 | enum dav_header_flag { | |
184 | DAV_HEADER_IF = (1u << 0), | |
185 | DAV_HEADER_LOCK = (1u << 1), | |
186 | DAV_HEADER_TIMEOUT = (1u << 2) | |
187 | }; | |
188 | ||
d456c9fd JH |
189 | static struct curl_slist *get_dav_token_headers(struct remote_lock *lock, enum dav_header_flag options) |
190 | { | |
b1c7d4aa TRC |
191 | struct strbuf buf = STRBUF_INIT; |
192 | struct curl_slist *dav_headers = NULL; | |
193 | ||
d456c9fd | 194 | if (options & DAV_HEADER_IF) { |
b1c7d4aa TRC |
195 | strbuf_addf(&buf, "If: (<%s>)", lock->token); |
196 | dav_headers = curl_slist_append(dav_headers, buf.buf); | |
197 | strbuf_reset(&buf); | |
198 | } | |
d456c9fd | 199 | if (options & DAV_HEADER_LOCK) { |
b1c7d4aa TRC |
200 | strbuf_addf(&buf, "Lock-Token: <%s>", lock->token); |
201 | dav_headers = curl_slist_append(dav_headers, buf.buf); | |
202 | strbuf_reset(&buf); | |
203 | } | |
d456c9fd | 204 | if (options & DAV_HEADER_TIMEOUT) { |
b1c7d4aa TRC |
205 | strbuf_addf(&buf, "Timeout: Second-%ld", lock->timeout); |
206 | dav_headers = curl_slist_append(dav_headers, buf.buf); | |
207 | strbuf_reset(&buf); | |
208 | } | |
209 | strbuf_release(&buf); | |
210 | ||
211 | return dav_headers; | |
212 | } | |
213 | ||
817d14a8 TRC |
214 | static void append_remote_object_url(struct strbuf *buf, const char *url, |
215 | const char *hex, | |
216 | int only_two_digit_prefix) | |
217 | { | |
218 | strbuf_addf(buf, "%sobjects/%.*s/", url, 2, hex); | |
219 | if (!only_two_digit_prefix) | |
220 | strbuf_addf(buf, "%s", hex+2); | |
221 | } | |
222 | ||
29508e1e | 223 | static void finish_request(struct transfer_request *request); |
197e8951 | 224 | static void release_request(struct transfer_request *request); |
58e60dd2 | 225 | |
29508e1e | 226 | static void process_response(void *callback_data) |
58e60dd2 | 227 | { |
29508e1e NH |
228 | struct transfer_request *request = |
229 | (struct transfer_request *)callback_data; | |
58e60dd2 | 230 | |
29508e1e | 231 | finish_request(request); |
58e60dd2 NH |
232 | } |
233 | ||
dd8239f9 | 234 | #ifdef USE_CURL_MULTI |
dcdb3335 | 235 | |
2d20b7eb TRC |
236 | static char *get_remote_object_url(const char *url, const char *hex, |
237 | int only_two_digit_prefix) | |
dcdb3335 JH |
238 | { |
239 | struct strbuf buf = STRBUF_INIT; | |
240 | append_remote_object_url(&buf, url, hex, only_two_digit_prefix); | |
241 | return strbuf_detach(&buf, NULL); | |
242 | } | |
243 | ||
197e8951 NH |
244 | static size_t fwrite_sha1_file(void *ptr, size_t eltsize, size_t nmemb, |
245 | void *data) | |
246 | { | |
247 | unsigned char expn[4096]; | |
248 | size_t size = eltsize * nmemb; | |
249 | int posn = 0; | |
250 | struct transfer_request *request = (struct transfer_request *)data; | |
251 | do { | |
93822c22 | 252 | ssize_t retval = xwrite(request->local_fileno, |
1d7f171c | 253 | (char *) ptr + posn, size - posn); |
197e8951 NH |
254 | if (retval < 0) |
255 | return posn; | |
256 | posn += retval; | |
257 | } while (posn < size); | |
258 | ||
259 | request->stream.avail_in = size; | |
260 | request->stream.next_in = ptr; | |
261 | do { | |
262 | request->stream.next_out = expn; | |
263 | request->stream.avail_out = sizeof(expn); | |
39c68542 | 264 | request->zret = git_inflate(&request->stream, Z_SYNC_FLUSH); |
9126f009 | 265 | git_SHA1_Update(&request->c, expn, |
197e8951 NH |
266 | sizeof(expn) - request->stream.avail_out); |
267 | } while (request->stream.avail_in && request->zret == Z_OK); | |
268 | data_received++; | |
269 | return size; | |
270 | } | |
271 | ||
272 | static void start_fetch_loose(struct transfer_request *request) | |
273 | { | |
274 | char *hex = sha1_to_hex(request->obj->sha1); | |
275 | char *filename; | |
276 | char prevfile[PATH_MAX]; | |
277 | char *url; | |
197e8951 NH |
278 | int prevlocal; |
279 | unsigned char prev_buf[PREV_BUF_SIZE]; | |
280 | ssize_t prev_read = 0; | |
281 | long prev_posn = 0; | |
282 | char range[RANGE_HEADER_SIZE]; | |
283 | struct curl_slist *range_header = NULL; | |
284 | struct active_request_slot *slot; | |
285 | ||
286 | filename = sha1_file_name(request->obj->sha1); | |
287 | snprintf(request->filename, sizeof(request->filename), "%s", filename); | |
288 | snprintf(request->tmpfile, sizeof(request->tmpfile), | |
289 | "%s.temp", filename); | |
290 | ||
291 | snprintf(prevfile, sizeof(prevfile), "%s.prev", request->filename); | |
292 | unlink(prevfile); | |
293 | rename(request->tmpfile, prevfile); | |
294 | unlink(request->tmpfile); | |
295 | ||
296 | if (request->local_fileno != -1) | |
297 | error("fd leakage in start: %d", request->local_fileno); | |
298 | request->local_fileno = open(request->tmpfile, | |
299 | O_WRONLY | O_CREAT | O_EXCL, 0666); | |
300 | /* This could have failed due to the "lazy directory creation"; | |
301 | * try to mkdir the last path component. | |
302 | */ | |
303 | if (request->local_fileno < 0 && errno == ENOENT) { | |
304 | char *dir = strrchr(request->tmpfile, '/'); | |
305 | if (dir) { | |
306 | *dir = 0; | |
307 | mkdir(request->tmpfile, 0777); | |
308 | *dir = '/'; | |
309 | } | |
310 | request->local_fileno = open(request->tmpfile, | |
311 | O_WRONLY | O_CREAT | O_EXCL, 0666); | |
312 | } | |
313 | ||
314 | if (request->local_fileno < 0) { | |
315 | request->state = ABORTED; | |
316 | error("Couldn't create temporary file %s for %s: %s", | |
317 | request->tmpfile, request->filename, strerror(errno)); | |
318 | return; | |
319 | } | |
320 | ||
321 | memset(&request->stream, 0, sizeof(request->stream)); | |
322 | ||
39c68542 | 323 | git_inflate_init(&request->stream); |
197e8951 | 324 | |
9126f009 | 325 | git_SHA1_Init(&request->c); |
197e8951 | 326 | |
7b5201a6 | 327 | url = get_remote_object_url(repo->url, hex, 0); |
817d14a8 | 328 | request->url = xstrdup(url); |
197e8951 NH |
329 | |
330 | /* If a previous temp file is present, process what was already | |
331 | fetched. */ | |
332 | prevlocal = open(prevfile, O_RDONLY); | |
333 | if (prevlocal != -1) { | |
334 | do { | |
93d26e4c | 335 | prev_read = xread(prevlocal, prev_buf, PREV_BUF_SIZE); |
197e8951 NH |
336 | if (prev_read>0) { |
337 | if (fwrite_sha1_file(prev_buf, | |
338 | 1, | |
339 | prev_read, | |
340 | request) == prev_read) { | |
341 | prev_posn += prev_read; | |
342 | } else { | |
343 | prev_read = -1; | |
344 | } | |
345 | } | |
346 | } while (prev_read > 0); | |
347 | close(prevlocal); | |
348 | } | |
349 | unlink(prevfile); | |
350 | ||
351 | /* Reset inflate/SHA1 if there was an error reading the previous temp | |
352 | file; also rewind to the beginning of the local file. */ | |
353 | if (prev_read == -1) { | |
354 | memset(&request->stream, 0, sizeof(request->stream)); | |
39c68542 | 355 | git_inflate_init(&request->stream); |
9126f009 | 356 | git_SHA1_Init(&request->c); |
197e8951 NH |
357 | if (prev_posn>0) { |
358 | prev_posn = 0; | |
b5da2467 | 359 | lseek(request->local_fileno, 0, SEEK_SET); |
197e8951 NH |
360 | ftruncate(request->local_fileno, 0); |
361 | } | |
362 | } | |
363 | ||
364 | slot = get_active_slot(); | |
365 | slot->callback_func = process_response; | |
366 | slot->callback_data = request; | |
367 | request->slot = slot; | |
368 | ||
369 | curl_easy_setopt(slot->curl, CURLOPT_FILE, request); | |
370 | curl_easy_setopt(slot->curl, CURLOPT_WRITEFUNCTION, fwrite_sha1_file); | |
371 | curl_easy_setopt(slot->curl, CURLOPT_ERRORBUFFER, request->errorstr); | |
372 | curl_easy_setopt(slot->curl, CURLOPT_URL, url); | |
373 | curl_easy_setopt(slot->curl, CURLOPT_HTTPHEADER, no_pragma_header); | |
374 | ||
375 | /* If we have successfully processed data from a previous fetch | |
376 | attempt, only fetch the data we don't already have. */ | |
377 | if (prev_posn>0) { | |
378 | if (push_verbosely) | |
379 | fprintf(stderr, | |
380 | "Resuming fetch of object %s at byte %ld\n", | |
381 | hex, prev_posn); | |
382 | sprintf(range, "Range: bytes=%ld-", prev_posn); | |
383 | range_header = curl_slist_append(range_header, range); | |
384 | curl_easy_setopt(slot->curl, | |
385 | CURLOPT_HTTPHEADER, range_header); | |
386 | } | |
387 | ||
388 | /* Try to get the request started, abort the request on error */ | |
389 | request->state = RUN_FETCH_LOOSE; | |
390 | if (!start_active_slot(slot)) { | |
391 | fprintf(stderr, "Unable to start GET request\n"); | |
7b5201a6 | 392 | repo->can_update_info_refs = 0; |
197e8951 NH |
393 | release_request(request); |
394 | } | |
395 | } | |
396 | ||
dd8239f9 JH |
397 | static void start_mkcol(struct transfer_request *request) |
398 | { | |
399 | char *hex = sha1_to_hex(request->obj->sha1); | |
400 | struct active_request_slot *slot; | |
dd8239f9 | 401 | |
7b5201a6 | 402 | request->url = get_remote_object_url(repo->url, hex, 1); |
dd8239f9 JH |
403 | |
404 | slot = get_active_slot(); | |
405 | slot->callback_func = process_response; | |
406 | slot->callback_data = request; | |
407 | curl_easy_setopt(slot->curl, CURLOPT_HTTPGET, 1); /* undo PUT setup */ | |
408 | curl_easy_setopt(slot->curl, CURLOPT_URL, request->url); | |
409 | curl_easy_setopt(slot->curl, CURLOPT_ERRORBUFFER, request->errorstr); | |
410 | curl_easy_setopt(slot->curl, CURLOPT_CUSTOMREQUEST, DAV_MKCOL); | |
411 | curl_easy_setopt(slot->curl, CURLOPT_WRITEFUNCTION, fwrite_null); | |
412 | ||
413 | if (start_active_slot(slot)) { | |
414 | request->slot = slot; | |
415 | request->state = RUN_MKCOL; | |
416 | } else { | |
417 | request->state = ABORTED; | |
418 | free(request->url); | |
419 | request->url = NULL; | |
420 | } | |
421 | } | |
422 | #endif | |
423 | ||
197e8951 NH |
424 | static void start_fetch_packed(struct transfer_request *request) |
425 | { | |
426 | char *url; | |
427 | struct packed_git *target; | |
428 | FILE *packfile; | |
429 | char *filename; | |
430 | long prev_posn = 0; | |
431 | char range[RANGE_HEADER_SIZE]; | |
432 | struct curl_slist *range_header = NULL; | |
433 | ||
434 | struct transfer_request *check_request = request_queue_head; | |
435 | struct active_request_slot *slot; | |
436 | ||
7b5201a6 | 437 | target = find_sha1_pack(request->obj->sha1, repo->packs); |
197e8951 NH |
438 | if (!target) { |
439 | fprintf(stderr, "Unable to fetch %s, will not be able to update server info refs\n", sha1_to_hex(request->obj->sha1)); | |
7b5201a6 | 440 | repo->can_update_info_refs = 0; |
197e8951 NH |
441 | release_request(request); |
442 | return; | |
443 | } | |
444 | ||
445 | fprintf(stderr, "Fetching pack %s\n", sha1_to_hex(target->sha1)); | |
446 | fprintf(stderr, " which contains %s\n", sha1_to_hex(request->obj->sha1)); | |
447 | ||
448 | filename = sha1_pack_name(target->sha1); | |
449 | snprintf(request->filename, sizeof(request->filename), "%s", filename); | |
450 | snprintf(request->tmpfile, sizeof(request->tmpfile), | |
451 | "%s.temp", filename); | |
452 | ||
7b5201a6 | 453 | url = xmalloc(strlen(repo->url) + 64); |
197e8951 | 454 | sprintf(url, "%sobjects/pack/pack-%s.pack", |
7b5201a6 | 455 | repo->url, sha1_to_hex(target->sha1)); |
197e8951 NH |
456 | |
457 | /* Make sure there isn't another open request for this pack */ | |
458 | while (check_request) { | |
459 | if (check_request->state == RUN_FETCH_PACKED && | |
460 | !strcmp(check_request->url, url)) { | |
461 | free(url); | |
462 | release_request(request); | |
463 | return; | |
464 | } | |
465 | check_request = check_request->next; | |
466 | } | |
467 | ||
468 | packfile = fopen(request->tmpfile, "a"); | |
469 | if (!packfile) { | |
470 | fprintf(stderr, "Unable to open local file %s for pack", | |
84ef0338 | 471 | request->tmpfile); |
7b5201a6 | 472 | repo->can_update_info_refs = 0; |
197e8951 NH |
473 | free(url); |
474 | return; | |
475 | } | |
476 | ||
477 | slot = get_active_slot(); | |
478 | slot->callback_func = process_response; | |
479 | slot->callback_data = request; | |
480 | request->slot = slot; | |
481 | request->local_stream = packfile; | |
482 | request->userData = target; | |
483 | ||
484 | request->url = url; | |
485 | curl_easy_setopt(slot->curl, CURLOPT_FILE, packfile); | |
486 | curl_easy_setopt(slot->curl, CURLOPT_WRITEFUNCTION, fwrite); | |
487 | curl_easy_setopt(slot->curl, CURLOPT_URL, url); | |
488 | curl_easy_setopt(slot->curl, CURLOPT_HTTPHEADER, no_pragma_header); | |
489 | slot->local = packfile; | |
490 | ||
491 | /* If there is data present from a previous transfer attempt, | |
492 | resume where it left off */ | |
493 | prev_posn = ftell(packfile); | |
494 | if (prev_posn>0) { | |
495 | if (push_verbosely) | |
496 | fprintf(stderr, | |
497 | "Resuming fetch of pack %s at byte %ld\n", | |
498 | sha1_to_hex(target->sha1), prev_posn); | |
499 | sprintf(range, "Range: bytes=%ld-", prev_posn); | |
500 | range_header = curl_slist_append(range_header, range); | |
501 | curl_easy_setopt(slot->curl, CURLOPT_HTTPHEADER, range_header); | |
502 | } | |
503 | ||
504 | /* Try to get the request started, abort the request on error */ | |
505 | request->state = RUN_FETCH_PACKED; | |
506 | if (!start_active_slot(slot)) { | |
507 | fprintf(stderr, "Unable to start GET request\n"); | |
7b5201a6 | 508 | repo->can_update_info_refs = 0; |
197e8951 NH |
509 | release_request(request); |
510 | } | |
511 | } | |
512 | ||
58e60dd2 NH |
513 | static void start_put(struct transfer_request *request) |
514 | { | |
aa1dbc98 | 515 | char *hex = sha1_to_hex(request->obj->sha1); |
58e60dd2 | 516 | struct active_request_slot *slot; |
817d14a8 | 517 | struct strbuf buf = STRBUF_INIT; |
21666f1a | 518 | enum object_type type; |
58e60dd2 NH |
519 | char hdr[50]; |
520 | void *unpacked; | |
521 | unsigned long len; | |
522 | int hdrlen; | |
523 | ssize_t size; | |
524 | z_stream stream; | |
525 | ||
21666f1a NP |
526 | unpacked = read_sha1_file(request->obj->sha1, &type, &len); |
527 | hdrlen = sprintf(hdr, "%s %lu", typename(type), len) + 1; | |
58e60dd2 NH |
528 | |
529 | /* Set it up */ | |
530 | memset(&stream, 0, sizeof(stream)); | |
12f6c308 | 531 | deflateInit(&stream, zlib_compression_level); |
58e60dd2 | 532 | size = deflateBound(&stream, len + hdrlen); |
028c2976 MH |
533 | strbuf_init(&request->buffer.buf, size); |
534 | request->buffer.posn = 0; | |
58e60dd2 NH |
535 | |
536 | /* Compress it */ | |
028c2976 | 537 | stream.next_out = (unsigned char *)request->buffer.buf.buf; |
58e60dd2 NH |
538 | stream.avail_out = size; |
539 | ||
540 | /* First header.. */ | |
541 | stream.next_in = (void *)hdr; | |
542 | stream.avail_in = hdrlen; | |
543 | while (deflate(&stream, 0) == Z_OK) | |
544 | /* nothing */; | |
545 | ||
546 | /* Then the data itself.. */ | |
547 | stream.next_in = unpacked; | |
548 | stream.avail_in = len; | |
549 | while (deflate(&stream, Z_FINISH) == Z_OK) | |
550 | /* nothing */; | |
551 | deflateEnd(&stream); | |
552 | free(unpacked); | |
553 | ||
028c2976 | 554 | request->buffer.buf.len = stream.total_out; |
58e60dd2 | 555 | |
817d14a8 | 556 | strbuf_addstr(&buf, "Destination: "); |
7b5201a6 | 557 | append_remote_object_url(&buf, repo->url, hex, 0); |
817d14a8 TRC |
558 | request->dest = strbuf_detach(&buf, NULL); |
559 | ||
7b5201a6 | 560 | append_remote_object_url(&buf, repo->url, hex, 0); |
dfab7c14 | 561 | strbuf_add(&buf, request->lock->tmpfile_suffix, 41); |
817d14a8 | 562 | request->url = strbuf_detach(&buf, NULL); |
58e60dd2 NH |
563 | |
564 | slot = get_active_slot(); | |
29508e1e NH |
565 | slot->callback_func = process_response; |
566 | slot->callback_data = request; | |
58e60dd2 | 567 | curl_easy_setopt(slot->curl, CURLOPT_INFILE, &request->buffer); |
028c2976 | 568 | curl_easy_setopt(slot->curl, CURLOPT_INFILESIZE, request->buffer.buf.len); |
58e60dd2 | 569 | curl_easy_setopt(slot->curl, CURLOPT_READFUNCTION, fread_buffer); |
3944ba0c MS |
570 | #ifndef NO_CURL_IOCTL |
571 | curl_easy_setopt(slot->curl, CURLOPT_IOCTLFUNCTION, ioctl_buffer); | |
572 | curl_easy_setopt(slot->curl, CURLOPT_IOCTLDATA, &request->buffer); | |
573 | #endif | |
58e60dd2 NH |
574 | curl_easy_setopt(slot->curl, CURLOPT_WRITEFUNCTION, fwrite_null); |
575 | curl_easy_setopt(slot->curl, CURLOPT_CUSTOMREQUEST, DAV_PUT); | |
576 | curl_easy_setopt(slot->curl, CURLOPT_UPLOAD, 1); | |
577 | curl_easy_setopt(slot->curl, CURLOPT_PUT, 1); | |
578 | curl_easy_setopt(slot->curl, CURLOPT_NOBODY, 0); | |
579 | curl_easy_setopt(slot->curl, CURLOPT_URL, request->url); | |
580 | ||
581 | if (start_active_slot(slot)) { | |
582 | request->slot = slot; | |
583 | request->state = RUN_PUT; | |
584 | } else { | |
585 | request->state = ABORTED; | |
586 | free(request->url); | |
7b899967 | 587 | request->url = NULL; |
58e60dd2 NH |
588 | } |
589 | } | |
590 | ||
591 | static void start_move(struct transfer_request *request) | |
592 | { | |
593 | struct active_request_slot *slot; | |
594 | struct curl_slist *dav_headers = NULL; | |
595 | ||
596 | slot = get_active_slot(); | |
29508e1e NH |
597 | slot->callback_func = process_response; |
598 | slot->callback_data = request; | |
58e60dd2 NH |
599 | curl_easy_setopt(slot->curl, CURLOPT_HTTPGET, 1); /* undo PUT setup */ |
600 | curl_easy_setopt(slot->curl, CURLOPT_CUSTOMREQUEST, DAV_MOVE); | |
601 | dav_headers = curl_slist_append(dav_headers, request->dest); | |
602 | dav_headers = curl_slist_append(dav_headers, "Overwrite: T"); | |
603 | curl_easy_setopt(slot->curl, CURLOPT_HTTPHEADER, dav_headers); | |
604 | curl_easy_setopt(slot->curl, CURLOPT_WRITEFUNCTION, fwrite_null); | |
605 | curl_easy_setopt(slot->curl, CURLOPT_URL, request->url); | |
606 | ||
607 | if (start_active_slot(slot)) { | |
608 | request->slot = slot; | |
609 | request->state = RUN_MOVE; | |
610 | } else { | |
611 | request->state = ABORTED; | |
612 | free(request->url); | |
7b899967 | 613 | request->url = NULL; |
58e60dd2 NH |
614 | } |
615 | } | |
616 | ||
512d632c | 617 | static int refresh_lock(struct remote_lock *lock) |
75187c9d NH |
618 | { |
619 | struct active_request_slot *slot; | |
baa7b67d | 620 | struct slot_results results; |
b1c7d4aa | 621 | struct curl_slist *dav_headers; |
512d632c | 622 | int rc = 0; |
75187c9d | 623 | |
512d632c | 624 | lock->refreshing = 1; |
75187c9d | 625 | |
b1c7d4aa | 626 | dav_headers = get_dav_token_headers(lock, DAV_HEADER_IF | DAV_HEADER_TIMEOUT); |
75187c9d | 627 | |
512d632c NH |
628 | slot = get_active_slot(); |
629 | slot->results = &results; | |
630 | curl_easy_setopt(slot->curl, CURLOPT_HTTPGET, 1); | |
631 | curl_easy_setopt(slot->curl, CURLOPT_WRITEFUNCTION, fwrite_null); | |
632 | curl_easy_setopt(slot->curl, CURLOPT_URL, lock->url); | |
633 | curl_easy_setopt(slot->curl, CURLOPT_CUSTOMREQUEST, DAV_LOCK); | |
634 | curl_easy_setopt(slot->curl, CURLOPT_HTTPHEADER, dav_headers); | |
75187c9d | 635 | |
512d632c NH |
636 | if (start_active_slot(slot)) { |
637 | run_active_slot(slot); | |
638 | if (results.curl_result != CURLE_OK) { | |
639 | fprintf(stderr, "LOCK HTTP error %ld\n", | |
640 | results.http_code); | |
641 | } else { | |
642 | lock->start_time = time(NULL); | |
643 | rc = 1; | |
644 | } | |
645 | } | |
aa1dbc98 | 646 | |
512d632c NH |
647 | lock->refreshing = 0; |
648 | curl_slist_free_all(dav_headers); | |
aa1dbc98 | 649 | |
512d632c NH |
650 | return rc; |
651 | } | |
652 | ||
ec26b4d6 | 653 | static void check_locks(void) |
512d632c | 654 | { |
7b5201a6 | 655 | struct remote_lock *lock = repo->locks; |
512d632c NH |
656 | time_t current_time = time(NULL); |
657 | int time_remaining; | |
658 | ||
659 | while (lock) { | |
660 | time_remaining = lock->start_time + lock->timeout - | |
661 | current_time; | |
662 | if (!lock->refreshing && time_remaining < LOCK_REFRESH) { | |
663 | if (!refresh_lock(lock)) { | |
664 | fprintf(stderr, | |
665 | "Unable to refresh lock for %s\n", | |
666 | lock->url); | |
667 | aborted = 1; | |
668 | return; | |
aa1dbc98 | 669 | } |
75187c9d | 670 | } |
512d632c | 671 | lock = lock->next; |
75187c9d | 672 | } |
aa1dbc98 | 673 | } |
75187c9d | 674 | |
aa1dbc98 NH |
675 | static void release_request(struct transfer_request *request) |
676 | { | |
677 | struct transfer_request *entry = request_queue_head; | |
678 | ||
679 | if (request == request_queue_head) { | |
680 | request_queue_head = request->next; | |
681 | } else { | |
682 | while (entry->next != NULL && entry->next != request) | |
683 | entry = entry->next; | |
684 | if (entry->next == request) | |
685 | entry->next = entry->next->next; | |
686 | } | |
687 | ||
197e8951 NH |
688 | if (request->local_fileno != -1) |
689 | close(request->local_fileno); | |
690 | if (request->local_stream) | |
691 | fclose(request->local_stream); | |
8e0f7003 | 692 | free(request->url); |
aa1dbc98 | 693 | free(request); |
75187c9d NH |
694 | } |
695 | ||
58e60dd2 NH |
696 | static void finish_request(struct transfer_request *request) |
697 | { | |
197e8951 NH |
698 | struct stat st; |
699 | struct packed_git *target; | |
700 | struct packed_git **lst; | |
701 | ||
702 | request->curl_result = request->slot->curl_result; | |
58e60dd2 NH |
703 | request->http_code = request->slot->http_code; |
704 | request->slot = NULL; | |
75187c9d | 705 | |
aa1dbc98 | 706 | /* Keep locks active */ |
512d632c | 707 | check_locks(); |
75187c9d | 708 | |
58e60dd2 NH |
709 | if (request->headers != NULL) |
710 | curl_slist_free_all(request->headers); | |
7b899967 NH |
711 | |
712 | /* URL is reused for MOVE after PUT */ | |
713 | if (request->state != RUN_PUT) { | |
714 | free(request->url); | |
715 | request->url = NULL; | |
aa1dbc98 | 716 | } |
7b899967 | 717 | |
aa1dbc98 | 718 | if (request->state == RUN_MKCOL) { |
58e60dd2 NH |
719 | if (request->curl_result == CURLE_OK || |
720 | request->http_code == 405) { | |
aa1dbc98 | 721 | remote_dir_exists[request->obj->sha1[0]] = 1; |
58e60dd2 NH |
722 | start_put(request); |
723 | } else { | |
724 | fprintf(stderr, "MKCOL %s failed, aborting (%d/%ld)\n", | |
aa1dbc98 | 725 | sha1_to_hex(request->obj->sha1), |
58e60dd2 NH |
726 | request->curl_result, request->http_code); |
727 | request->state = ABORTED; | |
728 | aborted = 1; | |
729 | } | |
730 | } else if (request->state == RUN_PUT) { | |
731 | if (request->curl_result == CURLE_OK) { | |
732 | start_move(request); | |
733 | } else { | |
734 | fprintf(stderr, "PUT %s failed, aborting (%d/%ld)\n", | |
aa1dbc98 | 735 | sha1_to_hex(request->obj->sha1), |
58e60dd2 NH |
736 | request->curl_result, request->http_code); |
737 | request->state = ABORTED; | |
738 | aborted = 1; | |
739 | } | |
740 | } else if (request->state == RUN_MOVE) { | |
741 | if (request->curl_result == CURLE_OK) { | |
1a703cba NH |
742 | if (push_verbosely) |
743 | fprintf(stderr, " sent %s\n", | |
744 | sha1_to_hex(request->obj->sha1)); | |
aa1dbc98 NH |
745 | request->obj->flags |= REMOTE; |
746 | release_request(request); | |
58e60dd2 NH |
747 | } else { |
748 | fprintf(stderr, "MOVE %s failed, aborting (%d/%ld)\n", | |
aa1dbc98 | 749 | sha1_to_hex(request->obj->sha1), |
58e60dd2 NH |
750 | request->curl_result, request->http_code); |
751 | request->state = ABORTED; | |
752 | aborted = 1; | |
753 | } | |
197e8951 | 754 | } else if (request->state == RUN_FETCH_LOOSE) { |
197e8951 NH |
755 | close(request->local_fileno); request->local_fileno = -1; |
756 | ||
757 | if (request->curl_result != CURLE_OK && | |
758 | request->http_code != 416) { | |
759 | if (stat(request->tmpfile, &st) == 0) { | |
760 | if (st.st_size == 0) | |
761 | unlink(request->tmpfile); | |
762 | } | |
763 | } else { | |
764 | if (request->http_code == 416) | |
d5c87cb4 | 765 | warning("requested range invalid; we may already have all the data."); |
197e8951 | 766 | |
39c68542 | 767 | git_inflate_end(&request->stream); |
9126f009 | 768 | git_SHA1_Final(request->real_sha1, &request->c); |
197e8951 NH |
769 | if (request->zret != Z_STREAM_END) { |
770 | unlink(request->tmpfile); | |
a89fccd2 | 771 | } else if (hashcmp(request->obj->sha1, request->real_sha1)) { |
197e8951 NH |
772 | unlink(request->tmpfile); |
773 | } else { | |
774 | request->rename = | |
775 | move_temp_to_file( | |
776 | request->tmpfile, | |
777 | request->filename); | |
778 | if (request->rename == 0) { | |
779 | request->obj->flags |= (LOCAL | REMOTE); | |
780 | } | |
781 | } | |
782 | } | |
783 | ||
784 | /* Try fetching packed if necessary */ | |
785 | if (request->obj->flags & LOCAL) | |
786 | release_request(request); | |
787 | else | |
788 | start_fetch_packed(request); | |
789 | ||
790 | } else if (request->state == RUN_FETCH_PACKED) { | |
791 | if (request->curl_result != CURLE_OK) { | |
792 | fprintf(stderr, "Unable to get pack file %s\n%s", | |
793 | request->url, curl_errorstr); | |
7b5201a6 | 794 | repo->can_update_info_refs = 0; |
197e8951 | 795 | } else { |
1c23d794 SP |
796 | off_t pack_size = ftell(request->local_stream); |
797 | ||
197e8951 NH |
798 | fclose(request->local_stream); |
799 | request->local_stream = NULL; | |
800 | if (!move_temp_to_file(request->tmpfile, | |
801 | request->filename)) { | |
802 | target = (struct packed_git *)request->userData; | |
1c23d794 | 803 | target->pack_size = pack_size; |
7b5201a6 | 804 | lst = &repo->packs; |
197e8951 NH |
805 | while (*lst != target) |
806 | lst = &((*lst)->next); | |
807 | *lst = (*lst)->next; | |
808 | ||
77d3ecee | 809 | if (!verify_pack(target)) |
197e8951 NH |
810 | install_packed_git(target); |
811 | else | |
7b5201a6 | 812 | repo->can_update_info_refs = 0; |
197e8951 NH |
813 | } |
814 | } | |
815 | release_request(request); | |
58e60dd2 NH |
816 | } |
817 | } | |
818 | ||
b3ca4e4e | 819 | #ifdef USE_CURL_MULTI |
fc57b6aa | 820 | static int fill_active_slot(void *unused) |
58e60dd2 | 821 | { |
8e24cbae | 822 | struct transfer_request *request; |
58e60dd2 NH |
823 | |
824 | if (aborted) | |
45c17412 | 825 | return 0; |
58e60dd2 | 826 | |
45c17412 | 827 | for (request = request_queue_head; request; request = request->next) { |
197e8951 NH |
828 | if (request->state == NEED_FETCH) { |
829 | start_fetch_loose(request); | |
45c17412 | 830 | return 1; |
197e8951 | 831 | } else if (pushing && request->state == NEED_PUSH) { |
aa1dbc98 | 832 | if (remote_dir_exists[request->obj->sha1[0]] == 1) { |
0dd276b8 | 833 | start_put(request); |
aa1dbc98 | 834 | } else { |
0dd276b8 | 835 | start_mkcol(request); |
aa1dbc98 | 836 | } |
45c17412 | 837 | return 1; |
58e60dd2 | 838 | } |
aa1dbc98 | 839 | } |
45c17412 | 840 | return 0; |
58e60dd2 | 841 | } |
b3ca4e4e | 842 | #endif |
58e60dd2 | 843 | |
aa1dbc98 NH |
844 | static void get_remote_object_list(unsigned char parent); |
845 | ||
197e8951 NH |
846 | static void add_fetch_request(struct object *obj) |
847 | { | |
848 | struct transfer_request *request; | |
849 | ||
850 | check_locks(); | |
851 | ||
852 | /* | |
853 | * Don't fetch the object if it's known to exist locally | |
854 | * or is already in the request queue | |
855 | */ | |
856 | if (remote_dir_exists[obj->sha1[0]] == -1) | |
857 | get_remote_object_list(obj->sha1[0]); | |
858 | if (obj->flags & (LOCAL | FETCHING)) | |
859 | return; | |
860 | ||
861 | obj->flags |= FETCHING; | |
862 | request = xmalloc(sizeof(*request)); | |
863 | request->obj = obj; | |
864 | request->url = NULL; | |
865 | request->lock = NULL; | |
866 | request->headers = NULL; | |
867 | request->local_fileno = -1; | |
868 | request->local_stream = NULL; | |
869 | request->state = NEED_FETCH; | |
870 | request->next = request_queue_head; | |
871 | request_queue_head = request; | |
872 | ||
b3ca4e4e | 873 | #ifdef USE_CURL_MULTI |
197e8951 NH |
874 | fill_active_slots(); |
875 | step_active_slots(); | |
b3ca4e4e | 876 | #endif |
197e8951 NH |
877 | } |
878 | ||
1a703cba | 879 | static int add_send_request(struct object *obj, struct remote_lock *lock) |
58e60dd2 NH |
880 | { |
881 | struct transfer_request *request = request_queue_head; | |
58e60dd2 | 882 | struct packed_git *target; |
58e60dd2 | 883 | |
512d632c NH |
884 | /* Keep locks active */ |
885 | check_locks(); | |
886 | ||
aa1dbc98 NH |
887 | /* |
888 | * Don't push the object if it's known to exist on the remote | |
889 | * or is already in the request queue | |
890 | */ | |
891 | if (remote_dir_exists[obj->sha1[0]] == -1) | |
892 | get_remote_object_list(obj->sha1[0]); | |
893 | if (obj->flags & (REMOTE | PUSHING)) | |
1a703cba | 894 | return 0; |
7b5201a6 | 895 | target = find_sha1_pack(obj->sha1, repo->packs); |
aa1dbc98 NH |
896 | if (target) { |
897 | obj->flags |= REMOTE; | |
1a703cba | 898 | return 0; |
aa1dbc98 | 899 | } |
58e60dd2 | 900 | |
aa1dbc98 | 901 | obj->flags |= PUSHING; |
58e60dd2 | 902 | request = xmalloc(sizeof(*request)); |
aa1dbc98 | 903 | request->obj = obj; |
58e60dd2 | 904 | request->url = NULL; |
26349b2e | 905 | request->lock = lock; |
58e60dd2 | 906 | request->headers = NULL; |
197e8951 NH |
907 | request->local_fileno = -1; |
908 | request->local_stream = NULL; | |
aa1dbc98 | 909 | request->state = NEED_PUSH; |
c17fb6ee NH |
910 | request->next = request_queue_head; |
911 | request_queue_head = request; | |
29508e1e | 912 | |
b3ca4e4e | 913 | #ifdef USE_CURL_MULTI |
29508e1e NH |
914 | fill_active_slots(); |
915 | step_active_slots(); | |
b3ca4e4e | 916 | #endif |
1a703cba NH |
917 | |
918 | return 1; | |
58e60dd2 NH |
919 | } |
920 | ||
921 | static int fetch_index(unsigned char *sha1) | |
922 | { | |
923 | char *hex = sha1_to_hex(sha1); | |
924 | char *filename; | |
925 | char *url; | |
926 | char tmpfile[PATH_MAX]; | |
927 | long prev_posn = 0; | |
928 | char range[RANGE_HEADER_SIZE]; | |
929 | struct curl_slist *range_header = NULL; | |
930 | ||
931 | FILE *indexfile; | |
932 | struct active_request_slot *slot; | |
baa7b67d | 933 | struct slot_results results; |
58e60dd2 | 934 | |
c17fb6ee | 935 | /* Don't use the index if the pack isn't there */ |
7b5201a6 AK |
936 | url = xmalloc(strlen(repo->url) + 64); |
937 | sprintf(url, "%sobjects/pack/pack-%s.pack", repo->url, hex); | |
c17fb6ee | 938 | slot = get_active_slot(); |
baa7b67d | 939 | slot->results = &results; |
c17fb6ee NH |
940 | curl_easy_setopt(slot->curl, CURLOPT_URL, url); |
941 | curl_easy_setopt(slot->curl, CURLOPT_NOBODY, 1); | |
942 | if (start_active_slot(slot)) { | |
943 | run_active_slot(slot); | |
baa7b67d | 944 | if (results.curl_result != CURLE_OK) { |
c17fb6ee NH |
945 | free(url); |
946 | return error("Unable to verify pack %s is available", | |
947 | hex); | |
948 | } | |
949 | } else { | |
3b683b91 | 950 | free(url); |
c17fb6ee NH |
951 | return error("Unable to start request"); |
952 | } | |
953 | ||
3b683b91 MH |
954 | if (has_pack_index(sha1)) { |
955 | free(url); | |
58e60dd2 | 956 | return 0; |
3b683b91 | 957 | } |
58e60dd2 NH |
958 | |
959 | if (push_verbosely) | |
960 | fprintf(stderr, "Getting index for pack %s\n", hex); | |
1a703cba | 961 | |
7b5201a6 | 962 | sprintf(url, "%sobjects/pack/pack-%s.idx", repo->url, hex); |
1a703cba | 963 | |
58e60dd2 NH |
964 | filename = sha1_pack_index_name(sha1); |
965 | snprintf(tmpfile, sizeof(tmpfile), "%s.temp", filename); | |
966 | indexfile = fopen(tmpfile, "a"); | |
3b683b91 MH |
967 | if (!indexfile) { |
968 | free(url); | |
58e60dd2 | 969 | return error("Unable to open local file %s for pack index", |
84ef0338 | 970 | tmpfile); |
3b683b91 | 971 | } |
58e60dd2 NH |
972 | |
973 | slot = get_active_slot(); | |
baa7b67d | 974 | slot->results = &results; |
c17fb6ee NH |
975 | curl_easy_setopt(slot->curl, CURLOPT_NOBODY, 0); |
976 | curl_easy_setopt(slot->curl, CURLOPT_HTTPGET, 1); | |
58e60dd2 NH |
977 | curl_easy_setopt(slot->curl, CURLOPT_FILE, indexfile); |
978 | curl_easy_setopt(slot->curl, CURLOPT_WRITEFUNCTION, fwrite); | |
979 | curl_easy_setopt(slot->curl, CURLOPT_URL, url); | |
980 | curl_easy_setopt(slot->curl, CURLOPT_HTTPHEADER, no_pragma_header); | |
981 | slot->local = indexfile; | |
982 | ||
983 | /* If there is data present from a previous transfer attempt, | |
984 | resume where it left off */ | |
985 | prev_posn = ftell(indexfile); | |
986 | if (prev_posn>0) { | |
987 | if (push_verbosely) | |
988 | fprintf(stderr, | |
989 | "Resuming fetch of index for pack %s at byte %ld\n", | |
990 | hex, prev_posn); | |
991 | sprintf(range, "Range: bytes=%ld-", prev_posn); | |
992 | range_header = curl_slist_append(range_header, range); | |
993 | curl_easy_setopt(slot->curl, CURLOPT_HTTPHEADER, range_header); | |
994 | } | |
995 | ||
996 | if (start_active_slot(slot)) { | |
997 | run_active_slot(slot); | |
baa7b67d | 998 | if (results.curl_result != CURLE_OK) { |
58e60dd2 NH |
999 | free(url); |
1000 | fclose(indexfile); | |
1001 | return error("Unable to get pack index %s\n%s", url, | |
1002 | curl_errorstr); | |
1003 | } | |
1004 | } else { | |
1005 | free(url); | |
7b899967 | 1006 | fclose(indexfile); |
58e60dd2 NH |
1007 | return error("Unable to start request"); |
1008 | } | |
1009 | ||
1010 | free(url); | |
1011 | fclose(indexfile); | |
1012 | ||
1013 | return move_temp_to_file(tmpfile, filename); | |
1014 | } | |
1015 | ||
1016 | static int setup_index(unsigned char *sha1) | |
1017 | { | |
1018 | struct packed_git *new_pack; | |
58e60dd2 NH |
1019 | |
1020 | if (fetch_index(sha1)) | |
1021 | return -1; | |
1022 | ||
1023 | new_pack = parse_pack_index(sha1); | |
7b5201a6 AK |
1024 | new_pack->next = repo->packs; |
1025 | repo->packs = new_pack; | |
58e60dd2 NH |
1026 | return 0; |
1027 | } | |
1028 | ||
f4f440a0 | 1029 | static int fetch_indices(void) |
58e60dd2 NH |
1030 | { |
1031 | unsigned char sha1[20]; | |
1032 | char *url; | |
028c2976 | 1033 | struct strbuf buffer = STRBUF_INIT; |
58e60dd2 NH |
1034 | char *data; |
1035 | int i = 0; | |
1036 | ||
1037 | struct active_request_slot *slot; | |
baa7b67d | 1038 | struct slot_results results; |
58e60dd2 | 1039 | |
58e60dd2 NH |
1040 | if (push_verbosely) |
1041 | fprintf(stderr, "Getting pack list\n"); | |
1a703cba | 1042 | |
7b5201a6 AK |
1043 | url = xmalloc(strlen(repo->url) + 20); |
1044 | sprintf(url, "%sobjects/info/packs", repo->url); | |
58e60dd2 NH |
1045 | |
1046 | slot = get_active_slot(); | |
baa7b67d | 1047 | slot->results = &results; |
58e60dd2 | 1048 | curl_easy_setopt(slot->curl, CURLOPT_FILE, &buffer); |
29508e1e | 1049 | curl_easy_setopt(slot->curl, CURLOPT_WRITEFUNCTION, fwrite_buffer); |
58e60dd2 NH |
1050 | curl_easy_setopt(slot->curl, CURLOPT_URL, url); |
1051 | curl_easy_setopt(slot->curl, CURLOPT_HTTPHEADER, NULL); | |
1052 | if (start_active_slot(slot)) { | |
1053 | run_active_slot(slot); | |
baa7b67d | 1054 | if (results.curl_result != CURLE_OK) { |
028c2976 | 1055 | strbuf_release(&buffer); |
58e60dd2 | 1056 | free(url); |
baa7b67d | 1057 | if (results.http_code == 404) |
58e60dd2 NH |
1058 | return 0; |
1059 | else | |
1060 | return error("%s", curl_errorstr); | |
1061 | } | |
1062 | } else { | |
028c2976 | 1063 | strbuf_release(&buffer); |
58e60dd2 NH |
1064 | free(url); |
1065 | return error("Unable to start request"); | |
1066 | } | |
1067 | free(url); | |
1068 | ||
028c2976 MH |
1069 | data = buffer.buf; |
1070 | while (i < buffer.len) { | |
58e60dd2 NH |
1071 | switch (data[i]) { |
1072 | case 'P': | |
1073 | i++; | |
028c2976 | 1074 | if (i + 52 < buffer.len && |
cc44c765 | 1075 | !prefixcmp(data + i, " pack-") && |
1968d77d | 1076 | !prefixcmp(data + i + 46, ".pack\n")) { |
58e60dd2 NH |
1077 | get_sha1_hex(data + i + 6, sha1); |
1078 | setup_index(sha1); | |
1079 | i += 51; | |
1080 | break; | |
1081 | } | |
1082 | default: | |
1083 | while (data[i] != '\n') | |
1084 | i++; | |
1085 | } | |
1086 | i++; | |
1087 | } | |
1088 | ||
028c2976 | 1089 | strbuf_release(&buffer); |
58e60dd2 NH |
1090 | return 0; |
1091 | } | |
1092 | ||
aa1dbc98 NH |
1093 | static void one_remote_object(const char *hex) |
1094 | { | |
1095 | unsigned char sha1[20]; | |
1096 | struct object *obj; | |
1097 | ||
1098 | if (get_sha1_hex(hex, sha1) != 0) | |
1099 | return; | |
1100 | ||
1101 | obj = lookup_object(sha1); | |
1102 | if (!obj) | |
1103 | obj = parse_object(sha1); | |
1104 | ||
1105 | /* Ignore remote objects that don't exist locally */ | |
1106 | if (!obj) | |
1107 | return; | |
1108 | ||
1109 | obj->flags |= REMOTE; | |
1110 | if (!object_list_contains(objects, obj)) | |
1f1e895f | 1111 | object_list_insert(obj, &objects); |
aa1dbc98 NH |
1112 | } |
1113 | ||
acf59575 | 1114 | static void handle_lockprop_ctx(struct xml_ctx *ctx, int tag_closed) |
26349b2e | 1115 | { |
acf59575 NH |
1116 | int *lock_flags = (int *)ctx->userData; |
1117 | ||
1118 | if (tag_closed) { | |
1119 | if (!strcmp(ctx->name, DAV_CTX_LOCKENTRY)) { | |
1120 | if ((*lock_flags & DAV_PROP_LOCKEX) && | |
1121 | (*lock_flags & DAV_PROP_LOCKWR)) { | |
1122 | *lock_flags |= DAV_LOCK_OK; | |
1123 | } | |
1124 | *lock_flags &= DAV_LOCK_OK; | |
1125 | } else if (!strcmp(ctx->name, DAV_CTX_LOCKTYPE_WRITE)) { | |
1126 | *lock_flags |= DAV_PROP_LOCKWR; | |
1127 | } else if (!strcmp(ctx->name, DAV_CTX_LOCKTYPE_EXCLUSIVE)) { | |
1128 | *lock_flags |= DAV_PROP_LOCKEX; | |
1129 | } | |
1130 | } | |
26349b2e NH |
1131 | } |
1132 | ||
acf59575 | 1133 | static void handle_new_lock_ctx(struct xml_ctx *ctx, int tag_closed) |
26349b2e | 1134 | { |
aa1dbc98 | 1135 | struct remote_lock *lock = (struct remote_lock *)ctx->userData; |
dfab7c14 TRC |
1136 | git_SHA_CTX sha_ctx; |
1137 | unsigned char lock_token_sha1[20]; | |
acf59575 NH |
1138 | |
1139 | if (tag_closed && ctx->cdata) { | |
1140 | if (!strcmp(ctx->name, DAV_ACTIVELOCK_OWNER)) { | |
1141 | lock->owner = xmalloc(strlen(ctx->cdata) + 1); | |
1142 | strcpy(lock->owner, ctx->cdata); | |
1143 | } else if (!strcmp(ctx->name, DAV_ACTIVELOCK_TIMEOUT)) { | |
cc44c765 | 1144 | if (!prefixcmp(ctx->cdata, "Second-")) |
acf59575 NH |
1145 | lock->timeout = |
1146 | strtol(ctx->cdata + 7, NULL, 10); | |
1147 | } else if (!strcmp(ctx->name, DAV_ACTIVELOCK_TOKEN)) { | |
753bc911 KK |
1148 | lock->token = xmalloc(strlen(ctx->cdata) + 1); |
1149 | strcpy(lock->token, ctx->cdata); | |
dfab7c14 TRC |
1150 | |
1151 | git_SHA1_Init(&sha_ctx); | |
1152 | git_SHA1_Update(&sha_ctx, lock->token, strlen(lock->token)); | |
1153 | git_SHA1_Final(lock_token_sha1, &sha_ctx); | |
1154 | ||
1155 | lock->tmpfile_suffix[0] = '_'; | |
1156 | memcpy(lock->tmpfile_suffix + 1, sha1_to_hex(lock_token_sha1), 40); | |
acf59575 | 1157 | } |
26349b2e NH |
1158 | } |
1159 | } | |
1160 | ||
aa1dbc98 | 1161 | static void one_remote_ref(char *refname); |
aa1dbc98 | 1162 | |
26349b2e | 1163 | static void |
acf59575 | 1164 | xml_start_tag(void *userData, const char *name, const char **atts) |
26349b2e | 1165 | { |
acf59575 | 1166 | struct xml_ctx *ctx = (struct xml_ctx *)userData; |
ef9e58c8 | 1167 | const char *c = strchr(name, ':'); |
acf59575 NH |
1168 | int new_len; |
1169 | ||
1170 | if (c == NULL) | |
1171 | c = name; | |
1172 | else | |
1173 | c++; | |
1174 | ||
1175 | new_len = strlen(ctx->name) + strlen(c) + 2; | |
1176 | ||
1177 | if (new_len > ctx->len) { | |
1178 | ctx->name = xrealloc(ctx->name, new_len); | |
1179 | ctx->len = new_len; | |
26349b2e | 1180 | } |
acf59575 NH |
1181 | strcat(ctx->name, "."); |
1182 | strcat(ctx->name, c); | |
26349b2e | 1183 | |
4cac42b1 JH |
1184 | free(ctx->cdata); |
1185 | ctx->cdata = NULL; | |
acf59575 NH |
1186 | |
1187 | ctx->userFunc(ctx, 0); | |
26349b2e NH |
1188 | } |
1189 | ||
58e60dd2 | 1190 | static void |
acf59575 | 1191 | xml_end_tag(void *userData, const char *name) |
58e60dd2 | 1192 | { |
acf59575 | 1193 | struct xml_ctx *ctx = (struct xml_ctx *)userData; |
ef9e58c8 | 1194 | const char *c = strchr(name, ':'); |
acf59575 | 1195 | char *ep; |
58e60dd2 | 1196 | |
acf59575 NH |
1197 | ctx->userFunc(ctx, 1); |
1198 | ||
1199 | if (c == NULL) | |
1200 | c = name; | |
1201 | else | |
1202 | c++; | |
1203 | ||
1204 | ep = ctx->name + strlen(ctx->name) - strlen(c) - 1; | |
1205 | *ep = 0; | |
58e60dd2 NH |
1206 | } |
1207 | ||
1208 | static void | |
acf59575 | 1209 | xml_cdata(void *userData, const XML_Char *s, int len) |
58e60dd2 | 1210 | { |
acf59575 | 1211 | struct xml_ctx *ctx = (struct xml_ctx *)userData; |
4cac42b1 | 1212 | free(ctx->cdata); |
182af834 | 1213 | ctx->cdata = xmemdupz(s, len); |
58e60dd2 NH |
1214 | } |
1215 | ||
554fe20d | 1216 | static struct remote_lock *lock_remote(const char *path, long timeout) |
58e60dd2 NH |
1217 | { |
1218 | struct active_request_slot *slot; | |
baa7b67d | 1219 | struct slot_results results; |
028c2976 MH |
1220 | struct buffer out_buffer = { STRBUF_INIT, 0 }; |
1221 | struct strbuf in_buffer = STRBUF_INIT; | |
58e60dd2 | 1222 | char *url; |
0772b9a6 | 1223 | char *ep; |
58e60dd2 | 1224 | char timeout_header[25]; |
512d632c | 1225 | struct remote_lock *lock = NULL; |
58e60dd2 | 1226 | struct curl_slist *dav_headers = NULL; |
acf59575 | 1227 | struct xml_ctx ctx; |
58e60dd2 | 1228 | |
7b5201a6 AK |
1229 | url = xmalloc(strlen(repo->url) + strlen(path) + 1); |
1230 | sprintf(url, "%s%s", repo->url, path); | |
aa1dbc98 | 1231 | |
0772b9a6 | 1232 | /* Make sure leading directories exist for the remote ref */ |
7b5201a6 | 1233 | ep = strchr(url + strlen(repo->url) + 1, '/'); |
0772b9a6 | 1234 | while (ep) { |
466ddf90 JS |
1235 | char saved_character = ep[1]; |
1236 | ep[1] = '\0'; | |
0772b9a6 | 1237 | slot = get_active_slot(); |
baa7b67d | 1238 | slot->results = &results; |
0772b9a6 NH |
1239 | curl_easy_setopt(slot->curl, CURLOPT_HTTPGET, 1); |
1240 | curl_easy_setopt(slot->curl, CURLOPT_URL, url); | |
1241 | curl_easy_setopt(slot->curl, CURLOPT_CUSTOMREQUEST, DAV_MKCOL); | |
1242 | curl_easy_setopt(slot->curl, CURLOPT_WRITEFUNCTION, fwrite_null); | |
1243 | if (start_active_slot(slot)) { | |
1244 | run_active_slot(slot); | |
baa7b67d NH |
1245 | if (results.curl_result != CURLE_OK && |
1246 | results.http_code != 405) { | |
0772b9a6 NH |
1247 | fprintf(stderr, |
1248 | "Unable to create branch path %s\n", | |
1249 | url); | |
1250 | free(url); | |
1251 | return NULL; | |
1252 | } | |
1253 | } else { | |
1a703cba | 1254 | fprintf(stderr, "Unable to start MKCOL request\n"); |
0772b9a6 NH |
1255 | free(url); |
1256 | return NULL; | |
1257 | } | |
466ddf90 | 1258 | ep[1] = saved_character; |
0772b9a6 NH |
1259 | ep = strchr(ep + 1, '/'); |
1260 | } | |
1261 | ||
028c2976 | 1262 | strbuf_addf(&out_buffer.buf, LOCK_REQUEST, git_default_email); |
26349b2e | 1263 | |
75187c9d | 1264 | sprintf(timeout_header, "Timeout: Second-%ld", timeout); |
58e60dd2 NH |
1265 | dav_headers = curl_slist_append(dav_headers, timeout_header); |
1266 | dav_headers = curl_slist_append(dav_headers, "Content-Type: text/xml"); | |
1267 | ||
1268 | slot = get_active_slot(); | |
baa7b67d | 1269 | slot->results = &results; |
58e60dd2 | 1270 | curl_easy_setopt(slot->curl, CURLOPT_INFILE, &out_buffer); |
028c2976 | 1271 | curl_easy_setopt(slot->curl, CURLOPT_INFILESIZE, out_buffer.buf.len); |
58e60dd2 | 1272 | curl_easy_setopt(slot->curl, CURLOPT_READFUNCTION, fread_buffer); |
3944ba0c MS |
1273 | #ifndef NO_CURL_IOCTL |
1274 | curl_easy_setopt(slot->curl, CURLOPT_IOCTLFUNCTION, ioctl_buffer); | |
1275 | curl_easy_setopt(slot->curl, CURLOPT_IOCTLDATA, &out_buffer); | |
1276 | #endif | |
26349b2e | 1277 | curl_easy_setopt(slot->curl, CURLOPT_FILE, &in_buffer); |
29508e1e | 1278 | curl_easy_setopt(slot->curl, CURLOPT_WRITEFUNCTION, fwrite_buffer); |
58e60dd2 NH |
1279 | curl_easy_setopt(slot->curl, CURLOPT_URL, url); |
1280 | curl_easy_setopt(slot->curl, CURLOPT_UPLOAD, 1); | |
1281 | curl_easy_setopt(slot->curl, CURLOPT_CUSTOMREQUEST, DAV_LOCK); | |
1282 | curl_easy_setopt(slot->curl, CURLOPT_HTTPHEADER, dav_headers); | |
1283 | ||
aa1dbc98 | 1284 | lock = xcalloc(1, sizeof(*lock)); |
aa1dbc98 | 1285 | lock->timeout = -1; |
acf59575 | 1286 | |
58e60dd2 NH |
1287 | if (start_active_slot(slot)) { |
1288 | run_active_slot(slot); | |
baa7b67d | 1289 | if (results.curl_result == CURLE_OK) { |
472b2570 MH |
1290 | XML_Parser parser = XML_ParserCreate(NULL); |
1291 | enum XML_Status result; | |
acf59575 NH |
1292 | ctx.name = xcalloc(10, 1); |
1293 | ctx.len = 0; | |
1294 | ctx.cdata = NULL; | |
1295 | ctx.userFunc = handle_new_lock_ctx; | |
aa1dbc98 | 1296 | ctx.userData = lock; |
acf59575 NH |
1297 | XML_SetUserData(parser, &ctx); |
1298 | XML_SetElementHandler(parser, xml_start_tag, | |
1299 | xml_end_tag); | |
1300 | XML_SetCharacterDataHandler(parser, xml_cdata); | |
028c2976 MH |
1301 | result = XML_Parse(parser, in_buffer.buf, |
1302 | in_buffer.len, 1); | |
acf59575 NH |
1303 | free(ctx.name); |
1304 | if (result != XML_STATUS_OK) { | |
1305 | fprintf(stderr, "XML error: %s\n", | |
1306 | XML_ErrorString( | |
1307 | XML_GetErrorCode(parser))); | |
aa1dbc98 | 1308 | lock->timeout = -1; |
acf59575 | 1309 | } |
472b2570 | 1310 | XML_ParserFree(parser); |
58e60dd2 NH |
1311 | } |
1312 | } else { | |
1a703cba | 1313 | fprintf(stderr, "Unable to start LOCK request\n"); |
58e60dd2 NH |
1314 | } |
1315 | ||
acf59575 | 1316 | curl_slist_free_all(dav_headers); |
028c2976 MH |
1317 | strbuf_release(&out_buffer.buf); |
1318 | strbuf_release(&in_buffer); | |
26349b2e | 1319 | |
aa1dbc98 | 1320 | if (lock->token == NULL || lock->timeout <= 0) { |
8e0f7003 JM |
1321 | free(lock->token); |
1322 | free(lock->owner); | |
75187c9d | 1323 | free(url); |
aa1dbc98 NH |
1324 | free(lock); |
1325 | lock = NULL; | |
acf59575 | 1326 | } else { |
aa1dbc98 | 1327 | lock->url = url; |
aa1dbc98 | 1328 | lock->start_time = time(NULL); |
7b5201a6 AK |
1329 | lock->next = repo->locks; |
1330 | repo->locks = lock; | |
26349b2e NH |
1331 | } |
1332 | ||
aa1dbc98 | 1333 | return lock; |
58e60dd2 NH |
1334 | } |
1335 | ||
aa1dbc98 | 1336 | static int unlock_remote(struct remote_lock *lock) |
58e60dd2 NH |
1337 | { |
1338 | struct active_request_slot *slot; | |
baa7b67d | 1339 | struct slot_results results; |
7b5201a6 | 1340 | struct remote_lock *prev = repo->locks; |
b1c7d4aa | 1341 | struct curl_slist *dav_headers; |
58e60dd2 NH |
1342 | int rc = 0; |
1343 | ||
b1c7d4aa | 1344 | dav_headers = get_dav_token_headers(lock, DAV_HEADER_LOCK); |
58e60dd2 NH |
1345 | |
1346 | slot = get_active_slot(); | |
baa7b67d | 1347 | slot->results = &results; |
58e60dd2 | 1348 | curl_easy_setopt(slot->curl, CURLOPT_WRITEFUNCTION, fwrite_null); |
75187c9d | 1349 | curl_easy_setopt(slot->curl, CURLOPT_URL, lock->url); |
58e60dd2 NH |
1350 | curl_easy_setopt(slot->curl, CURLOPT_CUSTOMREQUEST, DAV_UNLOCK); |
1351 | curl_easy_setopt(slot->curl, CURLOPT_HTTPHEADER, dav_headers); | |
1352 | ||
1353 | if (start_active_slot(slot)) { | |
1354 | run_active_slot(slot); | |
baa7b67d | 1355 | if (results.curl_result == CURLE_OK) |
58e60dd2 NH |
1356 | rc = 1; |
1357 | else | |
512d632c | 1358 | fprintf(stderr, "UNLOCK HTTP error %ld\n", |
baa7b67d | 1359 | results.http_code); |
58e60dd2 | 1360 | } else { |
512d632c | 1361 | fprintf(stderr, "Unable to start UNLOCK request\n"); |
58e60dd2 NH |
1362 | } |
1363 | ||
1364 | curl_slist_free_all(dav_headers); | |
75187c9d | 1365 | |
7b5201a6 AK |
1366 | if (repo->locks == lock) { |
1367 | repo->locks = lock->next; | |
512d632c NH |
1368 | } else { |
1369 | while (prev && prev->next != lock) | |
1370 | prev = prev->next; | |
1371 | if (prev) | |
1372 | prev->next = prev->next->next; | |
1373 | } | |
1374 | ||
8e0f7003 | 1375 | free(lock->owner); |
512d632c NH |
1376 | free(lock->url); |
1377 | free(lock->token); | |
1378 | free(lock); | |
58e60dd2 NH |
1379 | |
1380 | return rc; | |
1381 | } | |
1382 | ||
6a491a17 CB |
1383 | static void remove_locks(void) |
1384 | { | |
7b5201a6 | 1385 | struct remote_lock *lock = repo->locks; |
6a491a17 CB |
1386 | |
1387 | fprintf(stderr, "Removing remote locks...\n"); | |
1388 | while (lock) { | |
1389 | unlock_remote(lock); | |
1390 | lock = lock->next; | |
1391 | } | |
1392 | } | |
1393 | ||
1394 | static void remove_locks_on_signal(int signo) | |
1395 | { | |
1396 | remove_locks(); | |
4a16d072 | 1397 | sigchain_pop(signo); |
6a491a17 CB |
1398 | raise(signo); |
1399 | } | |
1400 | ||
3030baa7 NH |
1401 | static void remote_ls(const char *path, int flags, |
1402 | void (*userFunc)(struct remote_ls_ctx *ls), | |
1403 | void *userData); | |
aa1dbc98 | 1404 | |
3030baa7 NH |
1405 | static void process_ls_object(struct remote_ls_ctx *ls) |
1406 | { | |
1407 | unsigned int *parent = (unsigned int *)ls->userData; | |
1408 | char *path = ls->dentry_name; | |
1409 | char *obj_hex; | |
aa1dbc98 | 1410 | |
3030baa7 NH |
1411 | if (!strcmp(ls->path, ls->dentry_name) && (ls->flags & IS_DIR)) { |
1412 | remote_dir_exists[*parent] = 1; | |
1413 | return; | |
1414 | } | |
aa1dbc98 | 1415 | |
3030baa7 NH |
1416 | if (strlen(path) != 49) |
1417 | return; | |
1418 | path += 8; | |
1419 | obj_hex = xmalloc(strlen(path)); | |
eecc8367 ER |
1420 | /* NB: path is not null-terminated, can not use strlcpy here */ |
1421 | memcpy(obj_hex, path, 2); | |
3030baa7 NH |
1422 | strcpy(obj_hex + 2, path + 3); |
1423 | one_remote_object(obj_hex); | |
1424 | free(obj_hex); | |
1425 | } | |
aa1dbc98 | 1426 | |
3030baa7 NH |
1427 | static void process_ls_ref(struct remote_ls_ctx *ls) |
1428 | { | |
1429 | if (!strcmp(ls->path, ls->dentry_name) && (ls->dentry_flags & IS_DIR)) { | |
1430 | fprintf(stderr, " %s\n", ls->dentry_name); | |
1431 | return; | |
1432 | } | |
aa1dbc98 | 1433 | |
3030baa7 NH |
1434 | if (!(ls->dentry_flags & IS_DIR)) |
1435 | one_remote_ref(ls->dentry_name); | |
1436 | } | |
aa1dbc98 | 1437 | |
3030baa7 NH |
1438 | static void handle_remote_ls_ctx(struct xml_ctx *ctx, int tag_closed) |
1439 | { | |
1440 | struct remote_ls_ctx *ls = (struct remote_ls_ctx *)ctx->userData; | |
aa1dbc98 | 1441 | |
3030baa7 NH |
1442 | if (tag_closed) { |
1443 | if (!strcmp(ctx->name, DAV_PROPFIND_RESP) && ls->dentry_name) { | |
1444 | if (ls->dentry_flags & IS_DIR) { | |
1445 | if (ls->flags & PROCESS_DIRS) { | |
1446 | ls->userFunc(ls); | |
1447 | } | |
1448 | if (strcmp(ls->dentry_name, ls->path) && | |
1449 | ls->flags & RECURSIVE) { | |
1450 | remote_ls(ls->dentry_name, | |
1451 | ls->flags, | |
1452 | ls->userFunc, | |
1453 | ls->userData); | |
1454 | } | |
1455 | } else if (ls->flags & PROCESS_FILES) { | |
1456 | ls->userFunc(ls); | |
aa1dbc98 | 1457 | } |
3030baa7 | 1458 | } else if (!strcmp(ctx->name, DAV_PROPFIND_NAME) && ctx->cdata) { |
e1f33efe KK |
1459 | char *path = ctx->cdata; |
1460 | if (*ctx->cdata == 'h') { | |
1461 | path = strstr(path, "//"); | |
1462 | if (path) { | |
1463 | path = strchr(path+2, '/'); | |
1464 | } | |
1465 | } | |
1466 | if (path) { | |
7b5201a6 | 1467 | path += repo->path_len; |
20642801 | 1468 | ls->dentry_name = xstrdup(path); |
e1f33efe | 1469 | } |
3030baa7 NH |
1470 | } else if (!strcmp(ctx->name, DAV_PROPFIND_COLLECTION)) { |
1471 | ls->dentry_flags |= IS_DIR; | |
aa1dbc98 | 1472 | } |
3030baa7 | 1473 | } else if (!strcmp(ctx->name, DAV_PROPFIND_RESP)) { |
4cac42b1 | 1474 | free(ls->dentry_name); |
3030baa7 NH |
1475 | ls->dentry_name = NULL; |
1476 | ls->dentry_flags = 0; | |
aa1dbc98 | 1477 | } |
aa1dbc98 NH |
1478 | } |
1479 | ||
20642801 JS |
1480 | /* |
1481 | * NEEDSWORK: remote_ls() ignores info/refs on the remote side. But it | |
1482 | * should _only_ heed the information from that file, instead of trying to | |
1483 | * determine the refs from the remote file system (badly: it does not even | |
1484 | * know about packed-refs). | |
1485 | */ | |
3030baa7 NH |
1486 | static void remote_ls(const char *path, int flags, |
1487 | void (*userFunc)(struct remote_ls_ctx *ls), | |
1488 | void *userData) | |
aa1dbc98 | 1489 | { |
7b5201a6 | 1490 | char *url = xmalloc(strlen(repo->url) + strlen(path) + 1); |
aa1dbc98 | 1491 | struct active_request_slot *slot; |
baa7b67d | 1492 | struct slot_results results; |
028c2976 MH |
1493 | struct strbuf in_buffer = STRBUF_INIT; |
1494 | struct buffer out_buffer = { STRBUF_INIT, 0 }; | |
aa1dbc98 NH |
1495 | struct curl_slist *dav_headers = NULL; |
1496 | struct xml_ctx ctx; | |
3030baa7 NH |
1497 | struct remote_ls_ctx ls; |
1498 | ||
1499 | ls.flags = flags; | |
9befac47 | 1500 | ls.path = xstrdup(path); |
3030baa7 NH |
1501 | ls.dentry_name = NULL; |
1502 | ls.dentry_flags = 0; | |
1503 | ls.userData = userData; | |
1504 | ls.userFunc = userFunc; | |
aa1dbc98 | 1505 | |
7b5201a6 | 1506 | sprintf(url, "%s%s", repo->url, path); |
aa1dbc98 | 1507 | |
028c2976 | 1508 | strbuf_addf(&out_buffer.buf, PROPFIND_ALL_REQUEST); |
aa1dbc98 NH |
1509 | |
1510 | dav_headers = curl_slist_append(dav_headers, "Depth: 1"); | |
1511 | dav_headers = curl_slist_append(dav_headers, "Content-Type: text/xml"); | |
1512 | ||
1513 | slot = get_active_slot(); | |
baa7b67d | 1514 | slot->results = &results; |
aa1dbc98 | 1515 | curl_easy_setopt(slot->curl, CURLOPT_INFILE, &out_buffer); |
028c2976 | 1516 | curl_easy_setopt(slot->curl, CURLOPT_INFILESIZE, out_buffer.buf.len); |
aa1dbc98 | 1517 | curl_easy_setopt(slot->curl, CURLOPT_READFUNCTION, fread_buffer); |
3944ba0c MS |
1518 | #ifndef NO_CURL_IOCTL |
1519 | curl_easy_setopt(slot->curl, CURLOPT_IOCTLFUNCTION, ioctl_buffer); | |
1520 | curl_easy_setopt(slot->curl, CURLOPT_IOCTLDATA, &out_buffer); | |
1521 | #endif | |
aa1dbc98 NH |
1522 | curl_easy_setopt(slot->curl, CURLOPT_FILE, &in_buffer); |
1523 | curl_easy_setopt(slot->curl, CURLOPT_WRITEFUNCTION, fwrite_buffer); | |
1524 | curl_easy_setopt(slot->curl, CURLOPT_URL, url); | |
1525 | curl_easy_setopt(slot->curl, CURLOPT_UPLOAD, 1); | |
1526 | curl_easy_setopt(slot->curl, CURLOPT_CUSTOMREQUEST, DAV_PROPFIND); | |
1527 | curl_easy_setopt(slot->curl, CURLOPT_HTTPHEADER, dav_headers); | |
1528 | ||
1529 | if (start_active_slot(slot)) { | |
1530 | run_active_slot(slot); | |
baa7b67d | 1531 | if (results.curl_result == CURLE_OK) { |
472b2570 MH |
1532 | XML_Parser parser = XML_ParserCreate(NULL); |
1533 | enum XML_Status result; | |
aa1dbc98 NH |
1534 | ctx.name = xcalloc(10, 1); |
1535 | ctx.len = 0; | |
1536 | ctx.cdata = NULL; | |
3030baa7 NH |
1537 | ctx.userFunc = handle_remote_ls_ctx; |
1538 | ctx.userData = &ls; | |
aa1dbc98 NH |
1539 | XML_SetUserData(parser, &ctx); |
1540 | XML_SetElementHandler(parser, xml_start_tag, | |
1541 | xml_end_tag); | |
1542 | XML_SetCharacterDataHandler(parser, xml_cdata); | |
028c2976 MH |
1543 | result = XML_Parse(parser, in_buffer.buf, |
1544 | in_buffer.len, 1); | |
aa1dbc98 NH |
1545 | free(ctx.name); |
1546 | ||
1547 | if (result != XML_STATUS_OK) { | |
1548 | fprintf(stderr, "XML error: %s\n", | |
1549 | XML_ErrorString( | |
1550 | XML_GetErrorCode(parser))); | |
1551 | } | |
472b2570 | 1552 | XML_ParserFree(parser); |
aa1dbc98 NH |
1553 | } |
1554 | } else { | |
3030baa7 | 1555 | fprintf(stderr, "Unable to start PROPFIND request\n"); |
aa1dbc98 NH |
1556 | } |
1557 | ||
3030baa7 | 1558 | free(ls.path); |
aa1dbc98 | 1559 | free(url); |
028c2976 MH |
1560 | strbuf_release(&out_buffer.buf); |
1561 | strbuf_release(&in_buffer); | |
aa1dbc98 NH |
1562 | curl_slist_free_all(dav_headers); |
1563 | } | |
1564 | ||
3030baa7 NH |
1565 | static void get_remote_object_list(unsigned char parent) |
1566 | { | |
1567 | char path[] = "objects/XX/"; | |
1568 | static const char hex[] = "0123456789abcdef"; | |
1569 | unsigned int val = parent; | |
1570 | ||
1571 | path[8] = hex[val >> 4]; | |
1572 | path[9] = hex[val & 0xf]; | |
1573 | remote_dir_exists[val] = 0; | |
1574 | remote_ls(path, (PROCESS_FILES | PROCESS_DIRS), | |
1575 | process_ls_object, &val); | |
1576 | } | |
1577 | ||
acf59575 | 1578 | static int locking_available(void) |
58e60dd2 NH |
1579 | { |
1580 | struct active_request_slot *slot; | |
baa7b67d | 1581 | struct slot_results results; |
028c2976 MH |
1582 | struct strbuf in_buffer = STRBUF_INIT; |
1583 | struct buffer out_buffer = { STRBUF_INIT, 0 }; | |
58e60dd2 | 1584 | struct curl_slist *dav_headers = NULL; |
acf59575 NH |
1585 | struct xml_ctx ctx; |
1586 | int lock_flags = 0; | |
58e60dd2 | 1587 | |
7b5201a6 | 1588 | strbuf_addf(&out_buffer.buf, PROPFIND_SUPPORTEDLOCK_REQUEST, repo->url); |
58e60dd2 NH |
1589 | |
1590 | dav_headers = curl_slist_append(dav_headers, "Depth: 0"); | |
1591 | dav_headers = curl_slist_append(dav_headers, "Content-Type: text/xml"); | |
baa7b67d | 1592 | |
58e60dd2 | 1593 | slot = get_active_slot(); |
baa7b67d | 1594 | slot->results = &results; |
58e60dd2 | 1595 | curl_easy_setopt(slot->curl, CURLOPT_INFILE, &out_buffer); |
028c2976 | 1596 | curl_easy_setopt(slot->curl, CURLOPT_INFILESIZE, out_buffer.buf.len); |
58e60dd2 | 1597 | curl_easy_setopt(slot->curl, CURLOPT_READFUNCTION, fread_buffer); |
3944ba0c MS |
1598 | #ifndef NO_CURL_IOCTL |
1599 | curl_easy_setopt(slot->curl, CURLOPT_IOCTLFUNCTION, ioctl_buffer); | |
1600 | curl_easy_setopt(slot->curl, CURLOPT_IOCTLDATA, &out_buffer); | |
1601 | #endif | |
58e60dd2 | 1602 | curl_easy_setopt(slot->curl, CURLOPT_FILE, &in_buffer); |
29508e1e | 1603 | curl_easy_setopt(slot->curl, CURLOPT_WRITEFUNCTION, fwrite_buffer); |
7b5201a6 | 1604 | curl_easy_setopt(slot->curl, CURLOPT_URL, repo->url); |
58e60dd2 NH |
1605 | curl_easy_setopt(slot->curl, CURLOPT_UPLOAD, 1); |
1606 | curl_easy_setopt(slot->curl, CURLOPT_CUSTOMREQUEST, DAV_PROPFIND); | |
1607 | curl_easy_setopt(slot->curl, CURLOPT_HTTPHEADER, dav_headers); | |
1608 | ||
1609 | if (start_active_slot(slot)) { | |
1610 | run_active_slot(slot); | |
baa7b67d | 1611 | if (results.curl_result == CURLE_OK) { |
472b2570 MH |
1612 | XML_Parser parser = XML_ParserCreate(NULL); |
1613 | enum XML_Status result; | |
acf59575 NH |
1614 | ctx.name = xcalloc(10, 1); |
1615 | ctx.len = 0; | |
1616 | ctx.cdata = NULL; | |
1617 | ctx.userFunc = handle_lockprop_ctx; | |
1618 | ctx.userData = &lock_flags; | |
1619 | XML_SetUserData(parser, &ctx); | |
1620 | XML_SetElementHandler(parser, xml_start_tag, | |
1621 | xml_end_tag); | |
028c2976 MH |
1622 | result = XML_Parse(parser, in_buffer.buf, |
1623 | in_buffer.len, 1); | |
acf59575 NH |
1624 | free(ctx.name); |
1625 | ||
1626 | if (result != XML_STATUS_OK) { | |
1627 | fprintf(stderr, "XML error: %s\n", | |
1628 | XML_ErrorString( | |
1629 | XML_GetErrorCode(parser))); | |
1630 | lock_flags = 0; | |
1631 | } | |
472b2570 | 1632 | XML_ParserFree(parser); |
325ce395 | 1633 | if (!lock_flags) |
d5c87cb4 | 1634 | error("no DAV locking support on %s", |
7b5201a6 | 1635 | repo->url); |
325ce395 JH |
1636 | |
1637 | } else { | |
1638 | error("Cannot access URL %s, return code %d", | |
7b5201a6 | 1639 | repo->url, results.curl_result); |
325ce395 | 1640 | lock_flags = 0; |
58e60dd2 | 1641 | } |
58e60dd2 | 1642 | } else { |
7b5201a6 | 1643 | error("Unable to start PROPFIND request on %s", repo->url); |
58e60dd2 NH |
1644 | } |
1645 | ||
028c2976 MH |
1646 | strbuf_release(&out_buffer.buf); |
1647 | strbuf_release(&in_buffer); | |
acf59575 NH |
1648 | curl_slist_free_all(dav_headers); |
1649 | ||
1650 | return lock_flags; | |
58e60dd2 NH |
1651 | } |
1652 | ||
b5bf7cd6 | 1653 | static struct object_list **add_one_object(struct object *obj, struct object_list **p) |
1f1e895f LT |
1654 | { |
1655 | struct object_list *entry = xmalloc(sizeof(struct object_list)); | |
1656 | entry->item = obj; | |
1657 | entry->next = *p; | |
1658 | *p = entry; | |
1659 | return &entry->next; | |
1660 | } | |
1661 | ||
aa1dbc98 NH |
1662 | static struct object_list **process_blob(struct blob *blob, |
1663 | struct object_list **p, | |
1664 | struct name_path *path, | |
1665 | const char *name) | |
58e60dd2 | 1666 | { |
aa1dbc98 | 1667 | struct object *obj = &blob->object; |
58e60dd2 | 1668 | |
aa1dbc98 NH |
1669 | obj->flags |= LOCAL; |
1670 | ||
1671 | if (obj->flags & (UNINTERESTING | SEEN)) | |
1672 | return p; | |
1673 | ||
1674 | obj->flags |= SEEN; | |
1f1e895f | 1675 | return add_one_object(obj, p); |
aa1dbc98 NH |
1676 | } |
1677 | ||
1678 | static struct object_list **process_tree(struct tree *tree, | |
1679 | struct object_list **p, | |
1680 | struct name_path *path, | |
1681 | const char *name) | |
1682 | { | |
1683 | struct object *obj = &tree->object; | |
2d9c58c6 | 1684 | struct tree_desc desc; |
4c068a98 | 1685 | struct name_entry entry; |
aa1dbc98 NH |
1686 | struct name_path me; |
1687 | ||
1688 | obj->flags |= LOCAL; | |
1689 | ||
1690 | if (obj->flags & (UNINTERESTING | SEEN)) | |
1691 | return p; | |
1692 | if (parse_tree(tree) < 0) | |
1693 | die("bad tree object %s", sha1_to_hex(obj->sha1)); | |
1694 | ||
1695 | obj->flags |= SEEN; | |
9befac47 | 1696 | name = xstrdup(name); |
1f1e895f | 1697 | p = add_one_object(obj, p); |
aa1dbc98 NH |
1698 | me.up = path; |
1699 | me.elem = name; | |
1700 | me.elem_len = strlen(name); | |
2d9c58c6 | 1701 | |
6fda5e51 | 1702 | init_tree_desc(&desc, tree->buffer, tree->size); |
2d9c58c6 | 1703 | |
1bbeb4c6 JS |
1704 | while (tree_entry(&desc, &entry)) |
1705 | switch (object_type(entry.mode)) { | |
1706 | case OBJ_TREE: | |
4c068a98 | 1707 | p = process_tree(lookup_tree(entry.sha1), p, &me, name); |
1bbeb4c6 JS |
1708 | break; |
1709 | case OBJ_BLOB: | |
4c068a98 | 1710 | p = process_blob(lookup_blob(entry.sha1), p, &me, name); |
1bbeb4c6 JS |
1711 | break; |
1712 | default: | |
1713 | /* Subproject commit - not in this repository */ | |
1714 | break; | |
1715 | } | |
1716 | ||
2d9c58c6 LT |
1717 | free(tree->buffer); |
1718 | tree->buffer = NULL; | |
aa1dbc98 | 1719 | return p; |
58e60dd2 NH |
1720 | } |
1721 | ||
1a703cba | 1722 | static int get_delta(struct rev_info *revs, struct remote_lock *lock) |
58e60dd2 | 1723 | { |
1f1e895f | 1724 | int i; |
58e60dd2 | 1725 | struct commit *commit; |
1f1e895f | 1726 | struct object_list **p = &objects; |
1a703cba | 1727 | int count = 0; |
58e60dd2 | 1728 | |
aa1dbc98 NH |
1729 | while ((commit = get_revision(revs)) != NULL) { |
1730 | p = process_tree(commit->tree, p, NULL, ""); | |
1731 | commit->object.flags |= LOCAL; | |
1732 | if (!(commit->object.flags & UNINTERESTING)) | |
1a703cba | 1733 | count += add_send_request(&commit->object, lock); |
aa1dbc98 | 1734 | } |
58e60dd2 | 1735 | |
1f1e895f LT |
1736 | for (i = 0; i < revs->pending.nr; i++) { |
1737 | struct object_array_entry *entry = revs->pending.objects + i; | |
1738 | struct object *obj = entry->item; | |
1739 | const char *name = entry->name; | |
58e60dd2 | 1740 | |
aa1dbc98 NH |
1741 | if (obj->flags & (UNINTERESTING | SEEN)) |
1742 | continue; | |
1974632c | 1743 | if (obj->type == OBJ_TAG) { |
aa1dbc98 | 1744 | obj->flags |= SEEN; |
1f1e895f | 1745 | p = add_one_object(obj, p); |
aa1dbc98 | 1746 | continue; |
58e60dd2 | 1747 | } |
1974632c | 1748 | if (obj->type == OBJ_TREE) { |
aa1dbc98 NH |
1749 | p = process_tree((struct tree *)obj, p, NULL, name); |
1750 | continue; | |
58e60dd2 | 1751 | } |
1974632c | 1752 | if (obj->type == OBJ_BLOB) { |
aa1dbc98 NH |
1753 | p = process_blob((struct blob *)obj, p, NULL, name); |
1754 | continue; | |
58e60dd2 | 1755 | } |
aa1dbc98 NH |
1756 | die("unknown pending object %s (%s)", sha1_to_hex(obj->sha1), name); |
1757 | } | |
1758 | ||
1759 | while (objects) { | |
1760 | if (!(objects->item->flags & UNINTERESTING)) | |
1a703cba | 1761 | count += add_send_request(objects->item, lock); |
aa1dbc98 | 1762 | objects = objects->next; |
58e60dd2 | 1763 | } |
1a703cba NH |
1764 | |
1765 | return count; | |
58e60dd2 NH |
1766 | } |
1767 | ||
aa1dbc98 | 1768 | static int update_remote(unsigned char *sha1, struct remote_lock *lock) |
58e60dd2 NH |
1769 | { |
1770 | struct active_request_slot *slot; | |
baa7b67d | 1771 | struct slot_results results; |
028c2976 | 1772 | struct buffer out_buffer = { STRBUF_INIT, 0 }; |
b1c7d4aa | 1773 | struct curl_slist *dav_headers; |
58e60dd2 | 1774 | |
b1c7d4aa | 1775 | dav_headers = get_dav_token_headers(lock, DAV_HEADER_IF); |
58e60dd2 | 1776 | |
028c2976 | 1777 | strbuf_addf(&out_buffer.buf, "%s\n", sha1_to_hex(sha1)); |
58e60dd2 NH |
1778 | |
1779 | slot = get_active_slot(); | |
baa7b67d | 1780 | slot->results = &results; |
58e60dd2 | 1781 | curl_easy_setopt(slot->curl, CURLOPT_INFILE, &out_buffer); |
028c2976 | 1782 | curl_easy_setopt(slot->curl, CURLOPT_INFILESIZE, out_buffer.buf.len); |
58e60dd2 | 1783 | curl_easy_setopt(slot->curl, CURLOPT_READFUNCTION, fread_buffer); |
3944ba0c MS |
1784 | #ifndef NO_CURL_IOCTL |
1785 | curl_easy_setopt(slot->curl, CURLOPT_IOCTLFUNCTION, ioctl_buffer); | |
1786 | curl_easy_setopt(slot->curl, CURLOPT_IOCTLDATA, &out_buffer); | |
1787 | #endif | |
58e60dd2 NH |
1788 | curl_easy_setopt(slot->curl, CURLOPT_WRITEFUNCTION, fwrite_null); |
1789 | curl_easy_setopt(slot->curl, CURLOPT_CUSTOMREQUEST, DAV_PUT); | |
1790 | curl_easy_setopt(slot->curl, CURLOPT_HTTPHEADER, dav_headers); | |
1791 | curl_easy_setopt(slot->curl, CURLOPT_UPLOAD, 1); | |
1792 | curl_easy_setopt(slot->curl, CURLOPT_PUT, 1); | |
75187c9d | 1793 | curl_easy_setopt(slot->curl, CURLOPT_URL, lock->url); |
58e60dd2 NH |
1794 | |
1795 | if (start_active_slot(slot)) { | |
1796 | run_active_slot(slot); | |
028c2976 | 1797 | strbuf_release(&out_buffer.buf); |
baa7b67d | 1798 | if (results.curl_result != CURLE_OK) { |
58e60dd2 NH |
1799 | fprintf(stderr, |
1800 | "PUT error: curl result=%d, HTTP code=%ld\n", | |
baa7b67d | 1801 | results.curl_result, results.http_code); |
58e60dd2 NH |
1802 | /* We should attempt recovery? */ |
1803 | return 0; | |
1804 | } | |
1805 | } else { | |
028c2976 | 1806 | strbuf_release(&out_buffer.buf); |
58e60dd2 NH |
1807 | fprintf(stderr, "Unable to start PUT request\n"); |
1808 | return 0; | |
1809 | } | |
1810 | ||
1811 | return 1; | |
1812 | } | |
1813 | ||
aa1dbc98 NH |
1814 | static struct ref *remote_refs, **remote_tail; |
1815 | ||
aa1dbc98 NH |
1816 | static void one_remote_ref(char *refname) |
1817 | { | |
1818 | struct ref *ref; | |
197e8951 | 1819 | struct object *obj; |
aa1dbc98 | 1820 | |
59c69c0c | 1821 | ref = alloc_ref(refname); |
c13b2633 | 1822 | |
7b5201a6 | 1823 | if (http_fetch_ref(repo->url, ref) != 0) { |
aa1dbc98 NH |
1824 | fprintf(stderr, |
1825 | "Unable to fetch ref %s from %s\n", | |
7b5201a6 | 1826 | refname, repo->url); |
c13b2633 | 1827 | free(ref); |
aa1dbc98 NH |
1828 | return; |
1829 | } | |
1830 | ||
197e8951 NH |
1831 | /* |
1832 | * Fetch a copy of the object if it doesn't exist locally - it | |
1833 | * may be required for updating server info later. | |
1834 | */ | |
7b5201a6 | 1835 | if (repo->can_update_info_refs && !has_sha1_file(ref->old_sha1)) { |
c13b2633 | 1836 | obj = lookup_unknown_object(ref->old_sha1); |
197e8951 NH |
1837 | if (obj) { |
1838 | fprintf(stderr, " fetch %s for %s\n", | |
c13b2633 | 1839 | sha1_to_hex(ref->old_sha1), refname); |
197e8951 NH |
1840 | add_fetch_request(obj); |
1841 | } | |
1842 | } | |
1843 | ||
aa1dbc98 NH |
1844 | *remote_tail = ref; |
1845 | remote_tail = &ref->next; | |
1846 | } | |
1847 | ||
aa1dbc98 NH |
1848 | static void get_dav_remote_heads(void) |
1849 | { | |
1850 | remote_tail = &remote_refs; | |
3030baa7 | 1851 | remote_ls("refs/", (PROCESS_FILES | PROCESS_DIRS | RECURSIVE), process_ls_ref, NULL); |
aa1dbc98 NH |
1852 | } |
1853 | ||
1854 | static int is_zero_sha1(const unsigned char *sha1) | |
1855 | { | |
1856 | int i; | |
1857 | ||
1858 | for (i = 0; i < 20; i++) { | |
1859 | if (*sha1++) | |
1860 | return 0; | |
1861 | } | |
1862 | return 1; | |
1863 | } | |
1864 | ||
197e8951 NH |
1865 | static void add_remote_info_ref(struct remote_ls_ctx *ls) |
1866 | { | |
028c2976 | 1867 | struct strbuf *buf = (struct strbuf *)ls->userData; |
197e8951 NH |
1868 | struct object *o; |
1869 | int len; | |
1870 | char *ref_info; | |
c13b2633 DB |
1871 | struct ref *ref; |
1872 | ||
59c69c0c | 1873 | ref = alloc_ref(ls->dentry_name); |
197e8951 | 1874 | |
7b5201a6 | 1875 | if (http_fetch_ref(repo->url, ref) != 0) { |
197e8951 NH |
1876 | fprintf(stderr, |
1877 | "Unable to fetch ref %s from %s\n", | |
7b5201a6 | 1878 | ls->dentry_name, repo->url); |
197e8951 | 1879 | aborted = 1; |
c13b2633 | 1880 | free(ref); |
197e8951 NH |
1881 | return; |
1882 | } | |
1883 | ||
c13b2633 | 1884 | o = parse_object(ref->old_sha1); |
197e8951 NH |
1885 | if (!o) { |
1886 | fprintf(stderr, | |
1887 | "Unable to parse object %s for remote ref %s\n", | |
c13b2633 | 1888 | sha1_to_hex(ref->old_sha1), ls->dentry_name); |
197e8951 | 1889 | aborted = 1; |
c13b2633 | 1890 | free(ref); |
197e8951 NH |
1891 | return; |
1892 | } | |
1893 | ||
1894 | len = strlen(ls->dentry_name) + 42; | |
1895 | ref_info = xcalloc(len + 1, 1); | |
1896 | sprintf(ref_info, "%s %s\n", | |
c13b2633 | 1897 | sha1_to_hex(ref->old_sha1), ls->dentry_name); |
197e8951 NH |
1898 | fwrite_buffer(ref_info, 1, len, buf); |
1899 | free(ref_info); | |
1900 | ||
1974632c | 1901 | if (o->type == OBJ_TAG) { |
197e8951 NH |
1902 | o = deref_tag(o, ls->dentry_name, 0); |
1903 | if (o) { | |
1904 | len = strlen(ls->dentry_name) + 45; | |
1905 | ref_info = xcalloc(len + 1, 1); | |
1906 | sprintf(ref_info, "%s %s^{}\n", | |
1907 | sha1_to_hex(o->sha1), ls->dentry_name); | |
1908 | fwrite_buffer(ref_info, 1, len, buf); | |
1909 | free(ref_info); | |
1910 | } | |
1911 | } | |
c13b2633 | 1912 | free(ref); |
197e8951 NH |
1913 | } |
1914 | ||
1915 | static void update_remote_info_refs(struct remote_lock *lock) | |
1916 | { | |
028c2976 | 1917 | struct buffer buffer = { STRBUF_INIT, 0 }; |
197e8951 NH |
1918 | struct active_request_slot *slot; |
1919 | struct slot_results results; | |
b1c7d4aa | 1920 | struct curl_slist *dav_headers; |
197e8951 | 1921 | |
197e8951 | 1922 | remote_ls("refs/", (PROCESS_FILES | RECURSIVE), |
028c2976 | 1923 | add_remote_info_ref, &buffer.buf); |
197e8951 | 1924 | if (!aborted) { |
b1c7d4aa | 1925 | dav_headers = get_dav_token_headers(lock, DAV_HEADER_IF); |
197e8951 NH |
1926 | |
1927 | slot = get_active_slot(); | |
1928 | slot->results = &results; | |
1929 | curl_easy_setopt(slot->curl, CURLOPT_INFILE, &buffer); | |
028c2976 | 1930 | curl_easy_setopt(slot->curl, CURLOPT_INFILESIZE, buffer.buf.len); |
197e8951 | 1931 | curl_easy_setopt(slot->curl, CURLOPT_READFUNCTION, fread_buffer); |
3944ba0c MS |
1932 | #ifndef NO_CURL_IOCTL |
1933 | curl_easy_setopt(slot->curl, CURLOPT_IOCTLFUNCTION, ioctl_buffer); | |
1934 | curl_easy_setopt(slot->curl, CURLOPT_IOCTLDATA, &buffer); | |
1935 | #endif | |
197e8951 NH |
1936 | curl_easy_setopt(slot->curl, CURLOPT_WRITEFUNCTION, fwrite_null); |
1937 | curl_easy_setopt(slot->curl, CURLOPT_CUSTOMREQUEST, DAV_PUT); | |
1938 | curl_easy_setopt(slot->curl, CURLOPT_HTTPHEADER, dav_headers); | |
1939 | curl_easy_setopt(slot->curl, CURLOPT_UPLOAD, 1); | |
1940 | curl_easy_setopt(slot->curl, CURLOPT_PUT, 1); | |
1941 | curl_easy_setopt(slot->curl, CURLOPT_URL, lock->url); | |
1942 | ||
197e8951 NH |
1943 | if (start_active_slot(slot)) { |
1944 | run_active_slot(slot); | |
1945 | if (results.curl_result != CURLE_OK) { | |
1946 | fprintf(stderr, | |
1947 | "PUT error: curl result=%d, HTTP code=%ld\n", | |
1948 | results.curl_result, results.http_code); | |
1949 | } | |
1950 | } | |
197e8951 | 1951 | } |
028c2976 | 1952 | strbuf_release(&buffer.buf); |
197e8951 NH |
1953 | } |
1954 | ||
1955 | static int remote_exists(const char *path) | |
1956 | { | |
7b5201a6 | 1957 | char *url = xmalloc(strlen(repo->url) + strlen(path) + 1); |
197e8951 NH |
1958 | struct active_request_slot *slot; |
1959 | struct slot_results results; | |
3a462bc9 | 1960 | int ret = -1; |
197e8951 | 1961 | |
7b5201a6 | 1962 | sprintf(url, "%s%s", repo->url, path); |
197e8951 | 1963 | |
028c2976 | 1964 | slot = get_active_slot(); |
197e8951 | 1965 | slot->results = &results; |
028c2976 MH |
1966 | curl_easy_setopt(slot->curl, CURLOPT_URL, url); |
1967 | curl_easy_setopt(slot->curl, CURLOPT_NOBODY, 1); | |
197e8951 | 1968 | |
028c2976 | 1969 | if (start_active_slot(slot)) { |
197e8951 NH |
1970 | run_active_slot(slot); |
1971 | if (results.http_code == 404) | |
3a462bc9 | 1972 | ret = 0; |
197e8951 | 1973 | else if (results.curl_result == CURLE_OK) |
3a462bc9 | 1974 | ret = 1; |
197e8951 NH |
1975 | else |
1976 | fprintf(stderr, "HEAD HTTP error %ld\n", results.http_code); | |
1977 | } else { | |
1978 | fprintf(stderr, "Unable to start HEAD request\n"); | |
1979 | } | |
1980 | ||
3a462bc9 MH |
1981 | free(url); |
1982 | return ret; | |
197e8951 NH |
1983 | } |
1984 | ||
554fe20d | 1985 | static void fetch_symref(const char *path, char **symref, unsigned char *sha1) |
3dfaf7bc NH |
1986 | { |
1987 | char *url; | |
028c2976 | 1988 | struct strbuf buffer = STRBUF_INIT; |
3dfaf7bc NH |
1989 | struct active_request_slot *slot; |
1990 | struct slot_results results; | |
1991 | ||
7b5201a6 AK |
1992 | url = xmalloc(strlen(repo->url) + strlen(path) + 1); |
1993 | sprintf(url, "%s%s", repo->url, path); | |
3dfaf7bc | 1994 | |
3dfaf7bc NH |
1995 | slot = get_active_slot(); |
1996 | slot->results = &results; | |
1997 | curl_easy_setopt(slot->curl, CURLOPT_FILE, &buffer); | |
1998 | curl_easy_setopt(slot->curl, CURLOPT_WRITEFUNCTION, fwrite_buffer); | |
1999 | curl_easy_setopt(slot->curl, CURLOPT_HTTPHEADER, NULL); | |
2000 | curl_easy_setopt(slot->curl, CURLOPT_URL, url); | |
2001 | if (start_active_slot(slot)) { | |
2002 | run_active_slot(slot); | |
2003 | if (results.curl_result != CURLE_OK) { | |
2004 | die("Couldn't get %s for remote symref\n%s", | |
2005 | url, curl_errorstr); | |
2006 | } | |
2007 | } else { | |
2008 | die("Unable to start remote symref request"); | |
2009 | } | |
2010 | free(url); | |
2011 | ||
8e0f7003 | 2012 | free(*symref); |
3dfaf7bc | 2013 | *symref = NULL; |
a8e0d16d | 2014 | hashclr(sha1); |
3dfaf7bc | 2015 | |
028c2976 | 2016 | if (buffer.len == 0) |
3dfaf7bc NH |
2017 | return; |
2018 | ||
2019 | /* If it's a symref, set the refname; otherwise try for a sha1 */ | |
028c2976 MH |
2020 | if (!prefixcmp((char *)buffer.buf, "ref: ")) { |
2021 | *symref = xmemdupz((char *)buffer.buf + 5, buffer.len - 6); | |
3dfaf7bc | 2022 | } else { |
028c2976 | 2023 | get_sha1_hex(buffer.buf, sha1); |
3dfaf7bc NH |
2024 | } |
2025 | ||
028c2976 | 2026 | strbuf_release(&buffer); |
3dfaf7bc NH |
2027 | } |
2028 | ||
2029 | static int verify_merge_base(unsigned char *head_sha1, unsigned char *branch_sha1) | |
2030 | { | |
61ffbcb9 JS |
2031 | struct commit *head = lookup_commit(head_sha1); |
2032 | struct commit *branch = lookup_commit(branch_sha1); | |
2033 | struct commit_list *merge_bases = get_merge_bases(head, branch, 1); | |
3dfaf7bc | 2034 | |
0bc87ffb | 2035 | return (merge_bases && !merge_bases->next && merge_bases->item == branch); |
3dfaf7bc NH |
2036 | } |
2037 | ||
2038 | static int delete_remote_branch(char *pattern, int force) | |
2039 | { | |
2040 | struct ref *refs = remote_refs; | |
2041 | struct ref *remote_ref = NULL; | |
2042 | unsigned char head_sha1[20]; | |
2043 | char *symref = NULL; | |
2044 | int match; | |
2045 | int patlen = strlen(pattern); | |
2046 | int i; | |
2047 | struct active_request_slot *slot; | |
2048 | struct slot_results results; | |
2049 | char *url; | |
2050 | ||
2051 | /* Find the remote branch(es) matching the specified branch name */ | |
2052 | for (match = 0; refs; refs = refs->next) { | |
2053 | char *name = refs->name; | |
2054 | int namelen = strlen(name); | |
2055 | if (namelen < patlen || | |
2056 | memcmp(name + namelen - patlen, pattern, patlen)) | |
2057 | continue; | |
2058 | if (namelen != patlen && name[namelen - patlen - 1] != '/') | |
2059 | continue; | |
2060 | match++; | |
2061 | remote_ref = refs; | |
2062 | } | |
2063 | if (match == 0) | |
2064 | return error("No remote branch matches %s", pattern); | |
2065 | if (match != 1) | |
2066 | return error("More than one remote branch matches %s", | |
2067 | pattern); | |
2068 | ||
2069 | /* | |
2070 | * Remote HEAD must be a symref (not exactly foolproof; a remote | |
2071 | * symlink to a symref will look like a symref) | |
2072 | */ | |
2073 | fetch_symref("HEAD", &symref, head_sha1); | |
2074 | if (!symref) | |
2075 | return error("Remote HEAD is not a symref"); | |
2076 | ||
2077 | /* Remote branch must not be the remote HEAD */ | |
2078 | for (i=0; symref && i<MAXDEPTH; i++) { | |
2079 | if (!strcmp(remote_ref->name, symref)) | |
2080 | return error("Remote branch %s is the current HEAD", | |
2081 | remote_ref->name); | |
2082 | fetch_symref(symref, &symref, head_sha1); | |
2083 | } | |
2084 | ||
2085 | /* Run extra sanity checks if delete is not forced */ | |
2086 | if (!force) { | |
2087 | /* Remote HEAD must resolve to a known object */ | |
2088 | if (symref) | |
2089 | return error("Remote HEAD symrefs too deep"); | |
2090 | if (is_zero_sha1(head_sha1)) | |
2091 | return error("Unable to resolve remote HEAD"); | |
2092 | if (!has_sha1_file(head_sha1)) | |
2093 | return error("Remote HEAD resolves to object %s\nwhich does not exist locally, perhaps you need to fetch?", sha1_to_hex(head_sha1)); | |
2094 | ||
2095 | /* Remote branch must resolve to a known object */ | |
2096 | if (is_zero_sha1(remote_ref->old_sha1)) | |
2097 | return error("Unable to resolve remote branch %s", | |
2098 | remote_ref->name); | |
2099 | if (!has_sha1_file(remote_ref->old_sha1)) | |
2100 | 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)); | |
2101 | ||
2102 | /* Remote branch must be an ancestor of remote HEAD */ | |
2103 | if (!verify_merge_base(head_sha1, remote_ref->old_sha1)) { | |
00ae8289 BF |
2104 | return error("The branch '%s' is not an ancestor " |
2105 | "of your current HEAD.\n" | |
2106 | "If you are sure you want to delete it," | |
2107 | " run:\n\t'git http-push -D %s %s'", | |
7b5201a6 | 2108 | remote_ref->name, repo->url, pattern); |
3dfaf7bc NH |
2109 | } |
2110 | } | |
2111 | ||
2112 | /* Send delete request */ | |
2113 | fprintf(stderr, "Removing remote branch '%s'\n", remote_ref->name); | |
6eaf4060 CB |
2114 | if (dry_run) |
2115 | return 0; | |
7b5201a6 AK |
2116 | url = xmalloc(strlen(repo->url) + strlen(remote_ref->name) + 1); |
2117 | sprintf(url, "%s%s", repo->url, remote_ref->name); | |
3dfaf7bc NH |
2118 | slot = get_active_slot(); |
2119 | slot->results = &results; | |
2120 | curl_easy_setopt(slot->curl, CURLOPT_HTTPGET, 1); | |
2121 | curl_easy_setopt(slot->curl, CURLOPT_WRITEFUNCTION, fwrite_null); | |
2122 | curl_easy_setopt(slot->curl, CURLOPT_URL, url); | |
2123 | curl_easy_setopt(slot->curl, CURLOPT_CUSTOMREQUEST, DAV_DELETE); | |
2124 | if (start_active_slot(slot)) { | |
2125 | run_active_slot(slot); | |
2126 | free(url); | |
2127 | if (results.curl_result != CURLE_OK) | |
2128 | return error("DELETE request failed (%d/%ld)\n", | |
2129 | results.curl_result, results.http_code); | |
2130 | } else { | |
2131 | free(url); | |
2132 | return error("Unable to start DELETE request"); | |
2133 | } | |
2134 | ||
2135 | return 0; | |
2136 | } | |
2137 | ||
58e60dd2 NH |
2138 | int main(int argc, char **argv) |
2139 | { | |
58e60dd2 NH |
2140 | struct transfer_request *request; |
2141 | struct transfer_request *next_request; | |
2142 | int nr_refspec = 0; | |
2143 | char **refspec = NULL; | |
512d632c | 2144 | struct remote_lock *ref_lock = NULL; |
197e8951 | 2145 | struct remote_lock *info_ref_lock = NULL; |
aa1dbc98 | 2146 | struct rev_info revs; |
3dfaf7bc NH |
2147 | int delete_branch = 0; |
2148 | int force_delete = 0; | |
1a703cba | 2149 | int objects_to_send; |
58e60dd2 NH |
2150 | int rc = 0; |
2151 | int i; | |
8c9e7947 | 2152 | int new_refs; |
454e2025 | 2153 | struct ref *ref, *local_refs; |
44d808c2 | 2154 | struct remote *remote; |
3057ded0 | 2155 | char *rewritten_url = NULL; |
58e60dd2 | 2156 | |
2fb3f6db SP |
2157 | git_extract_argv0_path(argv[0]); |
2158 | ||
5a327713 | 2159 | setup_git_directory(); |
58e60dd2 | 2160 | |
7b5201a6 | 2161 | repo = xcalloc(sizeof(*repo), 1); |
58e60dd2 NH |
2162 | |
2163 | argv++; | |
2164 | for (i = 1; i < argc; i++, argv++) { | |
2165 | char *arg = *argv; | |
2166 | ||
2167 | if (*arg == '-') { | |
aa1dbc98 | 2168 | if (!strcmp(arg, "--all")) { |
28b9d6e5 | 2169 | push_all = MATCH_REFS_ALL; |
58e60dd2 NH |
2170 | continue; |
2171 | } | |
2172 | if (!strcmp(arg, "--force")) { | |
2173 | force_all = 1; | |
2174 | continue; | |
2175 | } | |
fe5d1d3e SP |
2176 | if (!strcmp(arg, "--dry-run")) { |
2177 | dry_run = 1; | |
2178 | continue; | |
2179 | } | |
58e60dd2 NH |
2180 | if (!strcmp(arg, "--verbose")) { |
2181 | push_verbosely = 1; | |
2182 | continue; | |
2183 | } | |
3dfaf7bc NH |
2184 | if (!strcmp(arg, "-d")) { |
2185 | delete_branch = 1; | |
2186 | continue; | |
2187 | } | |
2188 | if (!strcmp(arg, "-D")) { | |
2189 | delete_branch = 1; | |
2190 | force_delete = 1; | |
2191 | continue; | |
2192 | } | |
58e60dd2 | 2193 | } |
7b5201a6 | 2194 | if (!repo->url) { |
aa1dbc98 | 2195 | char *path = strstr(arg, "//"); |
7b5201a6 AK |
2196 | repo->url = arg; |
2197 | repo->path_len = strlen(arg); | |
aa1dbc98 | 2198 | if (path) { |
7b5201a6 AK |
2199 | repo->path = strchr(path+2, '/'); |
2200 | if (repo->path) | |
2201 | repo->path_len = strlen(repo->path); | |
aa1dbc98 | 2202 | } |
58e60dd2 NH |
2203 | continue; |
2204 | } | |
2205 | refspec = argv; | |
2206 | nr_refspec = argc - i; | |
2207 | break; | |
2208 | } | |
2209 | ||
f854824b GB |
2210 | #ifndef USE_CURL_MULTI |
2211 | die("git-push is not available for http/https repository when not compiled with USE_CURL_MULTI"); | |
2212 | #endif | |
2213 | ||
7b5201a6 | 2214 | if (!repo->url) |
3e9fabc8 NH |
2215 | usage(http_push_usage); |
2216 | ||
3dfaf7bc NH |
2217 | if (delete_branch && nr_refspec != 1) |
2218 | die("You must specify only one branch name when deleting a remote branch"); | |
2219 | ||
aa1dbc98 | 2220 | memset(remote_dir_exists, -1, 256); |
0dd276b8 | 2221 | |
44d808c2 AK |
2222 | /* |
2223 | * Create a minimum remote by hand to give to http_init(), | |
2224 | * primarily to allow it to look at the URL. | |
2225 | */ | |
2226 | remote = xcalloc(sizeof(*remote), 1); | |
2227 | ALLOC_GROW(remote->url, remote->url_nr + 1, remote->url_alloc); | |
2228 | remote->url[remote->url_nr++] = repo->url; | |
2229 | http_init(remote); | |
58e60dd2 NH |
2230 | |
2231 | no_pragma_header = curl_slist_append(no_pragma_header, "Pragma:"); | |
58e60dd2 | 2232 | |
7b5201a6 AK |
2233 | if (repo->url && repo->url[strlen(repo->url)-1] != '/') { |
2234 | rewritten_url = xmalloc(strlen(repo->url)+2); | |
2235 | strcpy(rewritten_url, repo->url); | |
3057ded0 | 2236 | strcat(rewritten_url, "/"); |
7b5201a6 AK |
2237 | repo->path = rewritten_url + (repo->path - repo->url); |
2238 | repo->path_len++; | |
2239 | repo->url = rewritten_url; | |
3057ded0 GB |
2240 | } |
2241 | ||
58e60dd2 | 2242 | /* Verify DAV compliance/lock support */ |
acf59575 | 2243 | if (!locking_available()) { |
58e60dd2 NH |
2244 | rc = 1; |
2245 | goto cleanup; | |
2246 | } | |
2247 | ||
57b235a4 | 2248 | sigchain_push_common(remove_locks_on_signal); |
6a491a17 | 2249 | |
197e8951 | 2250 | /* Check whether the remote has server info files */ |
7b5201a6 AK |
2251 | repo->can_update_info_refs = 0; |
2252 | repo->has_info_refs = remote_exists("info/refs"); | |
2253 | repo->has_info_packs = remote_exists("objects/info/packs"); | |
2254 | if (repo->has_info_refs) { | |
197e8951 NH |
2255 | info_ref_lock = lock_remote("info/refs", LOCK_TIME); |
2256 | if (info_ref_lock) | |
7b5201a6 | 2257 | repo->can_update_info_refs = 1; |
9bdbabad | 2258 | else { |
d5c87cb4 | 2259 | error("cannot lock existing info/refs"); |
9bdbabad GB |
2260 | rc = 1; |
2261 | goto cleanup; | |
2262 | } | |
197e8951 | 2263 | } |
7b5201a6 | 2264 | if (repo->has_info_packs) |
197e8951 NH |
2265 | fetch_indices(); |
2266 | ||
aa1dbc98 | 2267 | /* Get a list of all local and remote heads to validate refspecs */ |
454e2025 | 2268 | local_refs = get_local_heads(); |
aa1dbc98 NH |
2269 | fprintf(stderr, "Fetching remote heads...\n"); |
2270 | get_dav_remote_heads(); | |
2271 | ||
3dfaf7bc NH |
2272 | /* Remove a remote branch if -d or -D was specified */ |
2273 | if (delete_branch) { | |
2274 | if (delete_remote_branch(refspec[0], force_delete) == -1) | |
2275 | fprintf(stderr, "Unable to delete remote branch %s\n", | |
2276 | refspec[0]); | |
2277 | goto cleanup; | |
2278 | } | |
2279 | ||
aa1dbc98 NH |
2280 | /* match them up */ |
2281 | if (!remote_tail) | |
2282 | remote_tail = &remote_refs; | |
2283 | if (match_refs(local_refs, remote_refs, &remote_tail, | |
9116de59 GB |
2284 | nr_refspec, (const char **) refspec, push_all)) { |
2285 | rc = -1; | |
2286 | goto cleanup; | |
2287 | } | |
aa1dbc98 NH |
2288 | if (!remote_refs) { |
2289 | fprintf(stderr, "No refs in common and none specified; doing nothing.\n"); | |
9116de59 GB |
2290 | rc = 0; |
2291 | goto cleanup; | |
aa1dbc98 NH |
2292 | } |
2293 | ||
8c9e7947 | 2294 | new_refs = 0; |
aa1dbc98 NH |
2295 | for (ref = remote_refs; ref; ref = ref->next) { |
2296 | char old_hex[60], *new_hex; | |
8c9e7947 JH |
2297 | const char *commit_argv[4]; |
2298 | int commit_argc; | |
2299 | char *new_sha1_hex, *old_sha1_hex; | |
2300 | ||
aa1dbc98 NH |
2301 | if (!ref->peer_ref) |
2302 | continue; | |
6eaf4060 CB |
2303 | |
2304 | if (is_zero_sha1(ref->peer_ref->new_sha1)) { | |
2305 | if (delete_remote_branch(ref->name, 1) == -1) { | |
2306 | error("Could not remove %s", ref->name); | |
2307 | rc = -4; | |
2308 | } | |
2309 | new_refs++; | |
2310 | continue; | |
2311 | } | |
2312 | ||
a89fccd2 | 2313 | if (!hashcmp(ref->old_sha1, ref->peer_ref->new_sha1)) { |
aa1dbc98 NH |
2314 | if (push_verbosely || 1) |
2315 | fprintf(stderr, "'%s': up-to-date\n", ref->name); | |
2316 | continue; | |
2317 | } | |
2318 | ||
2319 | if (!force_all && | |
2320 | !is_zero_sha1(ref->old_sha1) && | |
2321 | !ref->force) { | |
2322 | if (!has_sha1_file(ref->old_sha1) || | |
2323 | !ref_newer(ref->peer_ref->new_sha1, | |
2324 | ref->old_sha1)) { | |
00ae8289 BF |
2325 | /* |
2326 | * We do not have the remote ref, or | |
aa1dbc98 NH |
2327 | * we know that the remote ref is not |
2328 | * an ancestor of what we are trying to | |
2329 | * push. Either way this can be losing | |
2330 | * commits at the remote end and likely | |
2331 | * we were not up to date to begin with. | |
2332 | */ | |
00ae8289 BF |
2333 | error("remote '%s' is not an ancestor of\n" |
2334 | "local '%s'.\n" | |
2335 | "Maybe you are not up-to-date and " | |
aa1dbc98 NH |
2336 | "need to pull first?", |
2337 | ref->name, | |
2338 | ref->peer_ref->name); | |
1a703cba | 2339 | rc = -2; |
aa1dbc98 NH |
2340 | continue; |
2341 | } | |
58e60dd2 | 2342 | } |
e702496e | 2343 | hashcpy(ref->new_sha1, ref->peer_ref->new_sha1); |
aa1dbc98 NH |
2344 | new_refs++; |
2345 | strcpy(old_hex, sha1_to_hex(ref->old_sha1)); | |
2346 | new_hex = sha1_to_hex(ref->new_sha1); | |
2347 | ||
2348 | fprintf(stderr, "updating '%s'", ref->name); | |
2349 | if (strcmp(ref->name, ref->peer_ref->name)) | |
2350 | fprintf(stderr, " using '%s'", ref->peer_ref->name); | |
2351 | fprintf(stderr, "\n from %s\n to %s\n", old_hex, new_hex); | |
fe5d1d3e SP |
2352 | if (dry_run) |
2353 | continue; | |
58e60dd2 NH |
2354 | |
2355 | /* Lock remote branch ref */ | |
aa1dbc98 NH |
2356 | ref_lock = lock_remote(ref->name, LOCK_TIME); |
2357 | if (ref_lock == NULL) { | |
58e60dd2 | 2358 | fprintf(stderr, "Unable to lock remote branch %s\n", |
aa1dbc98 | 2359 | ref->name); |
58e60dd2 NH |
2360 | rc = 1; |
2361 | continue; | |
2362 | } | |
2363 | ||
aa1dbc98 | 2364 | /* Set up revision info for this refspec */ |
8c9e7947 | 2365 | commit_argc = 3; |
9befac47 | 2366 | new_sha1_hex = xstrdup(sha1_to_hex(ref->new_sha1)); |
8c9e7947 | 2367 | old_sha1_hex = NULL; |
5241bfe6 NH |
2368 | commit_argv[1] = "--objects"; |
2369 | commit_argv[2] = new_sha1_hex; | |
aa1dbc98 NH |
2370 | if (!push_all && !is_zero_sha1(ref->old_sha1)) { |
2371 | old_sha1_hex = xmalloc(42); | |
2372 | sprintf(old_sha1_hex, "^%s", | |
2373 | sha1_to_hex(ref->old_sha1)); | |
5241bfe6 | 2374 | commit_argv[3] = old_sha1_hex; |
aa1dbc98 | 2375 | commit_argc++; |
58e60dd2 | 2376 | } |
db6296a5 | 2377 | init_revisions(&revs, setup_git_directory()); |
aa1dbc98 | 2378 | setup_revisions(commit_argc, commit_argv, &revs, NULL); |
d633c882 | 2379 | revs.edge_hint = 0; /* just in case */ |
aa1dbc98 NH |
2380 | free(new_sha1_hex); |
2381 | if (old_sha1_hex) { | |
2382 | free(old_sha1_hex); | |
2383 | commit_argv[1] = NULL; | |
58e60dd2 NH |
2384 | } |
2385 | ||
aa1dbc98 | 2386 | /* Generate a list of objects that need to be pushed */ |
58e60dd2 | 2387 | pushing = 0; |
3d51e1b5 MK |
2388 | if (prepare_revision_walk(&revs)) |
2389 | die("revision walk setup failed"); | |
d633c882 | 2390 | mark_edges_uninteresting(revs.commits, &revs, NULL); |
1a703cba | 2391 | objects_to_send = get_delta(&revs, ref_lock); |
29508e1e | 2392 | finish_all_active_slots(); |
58e60dd2 NH |
2393 | |
2394 | /* Push missing objects to remote, this would be a | |
2395 | convenient time to pack them first if appropriate. */ | |
2396 | pushing = 1; | |
1a703cba NH |
2397 | if (objects_to_send) |
2398 | fprintf(stderr, " sending %d objects\n", | |
2399 | objects_to_send); | |
b3ca4e4e | 2400 | #ifdef USE_CURL_MULTI |
29508e1e | 2401 | fill_active_slots(); |
fc57b6aa | 2402 | add_fill_function(NULL, fill_active_slot); |
b3ca4e4e | 2403 | #endif |
add8e8ce JS |
2404 | do { |
2405 | finish_all_active_slots(); | |
2406 | #ifdef USE_CURL_MULTI | |
2407 | fill_active_slots(); | |
2408 | #endif | |
2409 | } while (request_queue_head && !aborted); | |
58e60dd2 NH |
2410 | |
2411 | /* Update the remote branch if all went well */ | |
7fea9c55 | 2412 | if (aborted || !update_remote(ref->new_sha1, ref_lock)) |
aa1dbc98 | 2413 | rc = 1; |
58e60dd2 | 2414 | |
aa1dbc98 NH |
2415 | if (!rc) |
2416 | fprintf(stderr, " done\n"); | |
2417 | unlock_remote(ref_lock); | |
512d632c | 2418 | check_locks(); |
58e60dd2 NH |
2419 | } |
2420 | ||
197e8951 | 2421 | /* Update remote server info if appropriate */ |
7b5201a6 AK |
2422 | if (repo->has_info_refs && new_refs) { |
2423 | if (info_ref_lock && repo->can_update_info_refs) { | |
197e8951 | 2424 | fprintf(stderr, "Updating remote server info\n"); |
fe5d1d3e SP |
2425 | if (!dry_run) |
2426 | update_remote_info_refs(info_ref_lock); | |
197e8951 NH |
2427 | } else { |
2428 | fprintf(stderr, "Unable to update server info\n"); | |
2429 | } | |
2430 | } | |
197e8951 | 2431 | |
58e60dd2 | 2432 | cleanup: |
8e0f7003 | 2433 | free(rewritten_url); |
9116de59 GB |
2434 | if (info_ref_lock) |
2435 | unlock_remote(info_ref_lock); | |
7b5201a6 | 2436 | free(repo); |
58e60dd2 NH |
2437 | |
2438 | curl_slist_free_all(no_pragma_header); | |
58e60dd2 | 2439 | |
29508e1e | 2440 | http_cleanup(); |
58e60dd2 NH |
2441 | |
2442 | request = request_queue_head; | |
2443 | while (request != NULL) { | |
2444 | next_request = request->next; | |
2445 | release_request(request); | |
58e60dd2 NH |
2446 | request = next_request; |
2447 | } | |
2448 | ||
58e60dd2 NH |
2449 | return rc; |
2450 | } |