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chromium / external / github.com / git / git / refs/tags/v1.7.0.3 / . / http-push.c
blob: 432b20f2d9a750263d930683e770413ac5328935 [file] [log] [blame]
Nick Hengeveld58e60dd2005-11-02 19:19:24[diff] [blame]1#include "cache.h"
2#include "commit.h"
Nick Hengeveld58e60dd2005-11-02 19:19:24[diff] [blame]3#include "tag.h"
4#include "blob.h"
Nick Hengeveld29508e12005-11-18 19:02:58[diff] [blame]5#include "http.h"
Nick Hengeveldaa1dbc92006-03-08 00:13:20[diff] [blame]6#include "refs.h"
Junio C Hamanoc4e05b12006-04-11 01:14:54[diff] [blame]7#include "diff.h"
Nick Hengeveldaa1dbc92006-03-08 00:13:20[diff] [blame]8#include "revision.h"
Nick Hengeveld3dfaf7b2006-03-20 18:31:06[diff] [blame]9#include "exec_cmd.h"
Daniel Barkalow6b628162007-05-12 15:45:59[diff] [blame]10#include "remote.h"
Junio C Hamanod633c882008-06-07 18:39:20[diff] [blame]11#include "list-objects.h"
Jeff King4a16d072009-01-22 06:02:35[diff] [blame]12#include "sigchain.h"
Nick Hengeveld58e60dd2005-11-02 19:19:24[diff] [blame]13
Paul Collinsbee8e792005-11-06 21:07:45[diff] [blame]14#include <expat.h>
Nick Hengeveld58e60dd2005-11-02 19:19:24[diff] [blame]15
16static const char http_push_usage[] =
Stephan Beyer1b1dd232008-07-13 13:36:15[diff] [blame]17"git http-push [--all] [--dry-run] [--force] [--verbose] <remote> [<head>...]\n";
Nick Hengeveld58e60dd2005-11-02 19:19:24[diff] [blame]18
Johannes Schindelin92e2eb92005-11-07 18:23:11[diff] [blame]19#ifndef XML_STATUS_OK
20enum XML_Status {
21 XML_STATUS_OK = 1,
22 XML_STATUS_ERROR = 0
23};
24#define XML_STATUS_OK 1
25#define XML_STATUS_ERROR 0
26#endif
27
Nick Hengeveld197e8952006-03-11 04:18:18[diff] [blame]28#define PREV_BUF_SIZE 4096
Nick Hengeveld58e60dd2005-11-02 19:19:24[diff] [blame]29
Nick Hengeveldacf59572005-11-18 19:03:18[diff] [blame]30/* DAV methods */
Nick Hengeveld58e60dd2005-11-02 19:19:24[diff] [blame]31#define DAV_LOCK "LOCK"
32#define DAV_MKCOL "MKCOL"
33#define DAV_MOVE "MOVE"
34#define DAV_PROPFIND "PROPFIND"
35#define DAV_PUT "PUT"
36#define DAV_UNLOCK "UNLOCK"
Nick Hengeveld3dfaf7b2006-03-20 18:31:06[diff] [blame]37#define DAV_DELETE "DELETE"
Nick Hengeveldacf59572005-11-18 19:03:18[diff] [blame]38
39/* DAV lock flags */
40#define DAV_PROP_LOCKWR (1u << 0)
41#define DAV_PROP_LOCKEX (1u << 1)
42#define DAV_LOCK_OK (1u << 2)
43
44/* DAV XML properties */
45#define DAV_CTX_LOCKENTRY ".multistatus.response.propstat.prop.supportedlock.lockentry"
46#define DAV_CTX_LOCKTYPE_WRITE ".multistatus.response.propstat.prop.supportedlock.lockentry.locktype.write"
47#define DAV_CTX_LOCKTYPE_EXCLUSIVE ".multistatus.response.propstat.prop.supportedlock.lockentry.lockscope.exclusive"
48#define DAV_ACTIVELOCK_OWNER ".prop.lockdiscovery.activelock.owner.href"
49#define DAV_ACTIVELOCK_TIMEOUT ".prop.lockdiscovery.activelock.timeout"
50#define DAV_ACTIVELOCK_TOKEN ".prop.lockdiscovery.activelock.locktoken.href"
Nick Hengeveldaa1dbc92006-03-08 00:13:20[diff] [blame]51#define DAV_PROPFIND_RESP ".multistatus.response"
52#define DAV_PROPFIND_NAME ".multistatus.response.href"
53#define DAV_PROPFIND_COLLECTION ".multistatus.response.propstat.prop.resourcetype.collection"
Nick Hengeveldacf59572005-11-18 19:03:18[diff] [blame]54
55/* DAV request body templates */
Nick Hengeveldaa1dbc92006-03-08 00:13:20[diff] [blame]56#define PROPFIND_SUPPORTEDLOCK_REQUEST "<?xml version=\"1.0\" encoding=\"utf-8\" ?>\n<D:propfind xmlns:D=\"DAV:\">\n<D:prop xmlns:R=\"%s\">\n<D:supportedlock/>\n</D:prop>\n</D:propfind>"
57#define PROPFIND_ALL_REQUEST "<?xml version=\"1.0\" encoding=\"utf-8\" ?>\n<D:propfind xmlns:D=\"DAV:\">\n<D:allprop/>\n</D:propfind>"
Nick Hengeveld58e60dd2005-11-02 19:19:24[diff] [blame]58#define LOCK_REQUEST "<?xml version=\"1.0\" encoding=\"utf-8\" ?>\n<D:lockinfo xmlns:D=\"DAV:\">\n<D:lockscope><D:exclusive/></D:lockscope>\n<D:locktype><D:write/></D:locktype>\n<D:owner>\n<D:href>mailto:%s</D:href>\n</D:owner>\n</D:lockinfo>"
59
Nick Hengeveld75187c92005-11-04 22:22:35[diff] [blame]60#define LOCK_TIME 600
61#define LOCK_REFRESH 30
62
Junio C Hamano1b65a5a2006-04-17 01:12:49[diff] [blame]63/* bits #0-15 in revision.h */
Nick Hengeveldaa1dbc92006-03-08 00:13:20[diff] [blame]64
Junio C Hamano1b65a5a2006-04-17 01:12:49[diff] [blame]65#define LOCAL (1u<<16)
66#define REMOTE (1u<<17)
67#define FETCHING (1u<<18)
68#define PUSHING (1u<<19)
Nick Hengeveldaa1dbc92006-03-08 00:13:20[diff] [blame]69
Nick Hengeveld3dfaf7b2006-03-20 18:31:06[diff] [blame]70/* We allow "recursive" symbolic refs. Only within reason, though */
71#define MAXDEPTH 5
72
David Rientjes96f1e582006-08-15 17:23:48[diff] [blame]73static int pushing;
74static int aborted;
Nick Hengevelda3c57c92006-03-20 19:50:51[diff] [blame]75static signed char remote_dir_exists[256];
Nick Hengeveld58e60dd2005-11-02 19:19:24[diff] [blame]76
David Rientjes96f1e582006-08-15 17:23:48[diff] [blame]77static int push_verbosely;
Andy Whitcroft28b9d6e2007-11-09 23:32:10[diff] [blame]78static int push_all = MATCH_REFS_NONE;
David Rientjes96f1e582006-08-15 17:23:48[diff] [blame]79static int force_all;
Shawn O. Pearcefe5d1d32007-10-16 04:35:22[diff] [blame]80static int dry_run;
Shawn O. Pearceae4efe12009-10-31 00:47:30[diff] [blame]81static int helper_status;
Nick Hengeveld58e60dd2005-11-02 19:19:24[diff] [blame]82
David Rientjes96f1e582006-08-15 17:23:48[diff] [blame]83static struct object_list *objects;
Nick Hengeveldaa1dbc92006-03-08 00:13:20[diff] [blame]84
Nick Hengeveld58e60dd2005-11-02 19:19:24[diff] [blame]85struct repo
86{
87 char *url;
Kirill A. Korinskiye1f33ef2008-12-23 08:31:15[diff] [blame]88 char *path;
Nick Hengeveldaa1dbc92006-03-08 00:13:20[diff] [blame]89 int path_len;
Nick Hengeveld197e8952006-03-11 04:18:18[diff] [blame]90 int has_info_refs;
91 int can_update_info_refs;
92 int has_info_packs;
Nick Hengeveld58e60dd2005-11-02 19:19:24[diff] [blame]93 struct packed_git *packs;
Nick Hengeveld512d6322006-03-11 04:18:12[diff] [blame]94 struct remote_lock *locks;
Nick Hengeveld58e60dd2005-11-02 19:19:24[diff] [blame]95};
96
Amos King7b5201a2009-03-18 23:43:53[diff] [blame]97static struct repo *repo;
Nick Hengeveld58e60dd2005-11-02 19:19:24[diff] [blame]98
99enum transfer_state {
Nick Hengeveld197e8952006-03-11 04:18:18[diff] [blame]100 NEED_FETCH,
101 RUN_FETCH_LOOSE,
102 RUN_FETCH_PACKED,
Nick Hengeveld58e60dd2005-11-02 19:19:24[diff] [blame]103 NEED_PUSH,
104 RUN_MKCOL,
105 RUN_PUT,
106 RUN_MOVE,
107 ABORTED,
108 COMPLETE,
109};
110
111struct transfer_request
112{
Nick Hengeveldaa1dbc92006-03-08 00:13:20[diff] [blame]113 struct object *obj;
Nick Hengeveld58e60dd2005-11-02 19:19:24[diff] [blame]114 char *url;
115 char *dest;
Nick Hengeveldaa1dbc92006-03-08 00:13:20[diff] [blame]116 struct remote_lock *lock;
Nick Hengeveld58e60dd2005-11-02 19:19:24[diff] [blame]117 struct curl_slist *headers;
118 struct buffer buffer;
Nick Hengeveld58e60dd2005-11-02 19:19:24[diff] [blame]119 enum transfer_state state;
120 CURLcode curl_result;
121 char errorstr[CURL_ERROR_SIZE];
122 long http_code;
Nick Hengeveld197e8952006-03-11 04:18:18[diff] [blame]123 void *userData;
Nick Hengeveld58e60dd2005-11-02 19:19:24[diff] [blame]124 struct active_request_slot *slot;
125 struct transfer_request *next;
126};
127
David Rientjes96f1e582006-08-15 17:23:48[diff] [blame]128static struct transfer_request *request_queue_head;
Nick Hengeveld58e60dd2005-11-02 19:19:24[diff] [blame]129
Nick Hengeveldacf59572005-11-18 19:03:18[diff] [blame]130struct xml_ctx
131{
132 char *name;
133 int len;
134 char *cdata;
135 void (*userFunc)(struct xml_ctx *ctx, int tag_closed);
136 void *userData;
137};
138
Nick Hengeveldaa1dbc92006-03-08 00:13:20[diff] [blame]139struct remote_lock
Nick Hengeveld26349b22005-11-04 22:22:31[diff] [blame]140{
Nick Hengeveld75187c92005-11-04 22:22:35[diff] [blame]141 char *url;
Nick Hengeveld26349b22005-11-04 22:22:31[diff] [blame]142 char *owner;
Nick Hengeveld75187c92005-11-04 22:22:35[diff] [blame]143 char *token;
Tay Ray Chuandfab7c12009-02-14 09:52:14[diff] [blame]144 char tmpfile_suffix[41];
Nick Hengeveld26349b22005-11-04 22:22:31[diff] [blame]145 time_t start_time;
146 long timeout;
Nick Hengeveld75187c92005-11-04 22:22:35[diff] [blame]147 int refreshing;
Nick Hengeveldaa1dbc92006-03-08 00:13:20[diff] [blame]148 struct remote_lock *next;
149};
150
Nick Hengeveld3030baa2006-03-11 04:18:08[diff] [blame]151/* Flags that control remote_ls processing */
152#define PROCESS_FILES (1u << 0)
153#define PROCESS_DIRS (1u << 1)
154#define RECURSIVE (1u << 2)
155
156/* Flags that remote_ls passes to callback functions */
157#define IS_DIR (1u << 0)
158
159struct remote_ls_ctx
Nick Hengeveldaa1dbc92006-03-08 00:13:20[diff] [blame]160{
Nick Hengeveld3030baa2006-03-11 04:18:08[diff] [blame]161 char *path;
162 void (*userFunc)(struct remote_ls_ctx *ls);
163 void *userData;
164 int flags;
165 char *dentry_name;
166 int dentry_flags;
167 struct remote_ls_ctx *parent;
Nick Hengeveld26349b22005-11-04 22:22:31[diff] [blame]168};
169
Ray Chuanb1c7d4a2009-01-24 02:00:22[diff] [blame]170/* get_dav_token_headers options */
171enum dav_header_flag {
172 DAV_HEADER_IF = (1u << 0),
173 DAV_HEADER_LOCK = (1u << 1),
174 DAV_HEADER_TIMEOUT = (1u << 2)
175};
176
Mike Hommey519d05b2009-04-09 22:25:37[diff] [blame]177static char *xml_entities(char *s)
178{
179 struct strbuf buf = STRBUF_INIT;
180 while (*s) {
181 size_t len = strcspn(s, "\"<>&");
182 strbuf_add(&buf, s, len);
183 s += len;
184 switch (*s) {
185 case '"':
186 strbuf_addstr(&buf, "&quot;");
187 break;
188 case '<':
189 strbuf_addstr(&buf, "&lt;");
190 break;
191 case '>':
192 strbuf_addstr(&buf, "&gt;");
193 break;
194 case '&':
195 strbuf_addstr(&buf, "&amp;");
196 break;
Hunter, D. Sethc8400d92009-07-01 00:24:47[diff] [blame]197 case 0:
198 return strbuf_detach(&buf, NULL);
Mike Hommey519d05b2009-04-09 22:25:37[diff] [blame]199 }
200 s++;
201 }
202 return strbuf_detach(&buf, NULL);
203}
204
Junio C Hamanod456c9f2009-01-25 08:04:15[diff] [blame]205static struct curl_slist *get_dav_token_headers(struct remote_lock *lock, enum dav_header_flag options)
206{
Ray Chuanb1c7d4a2009-01-24 02:00:22[diff] [blame]207 struct strbuf buf = STRBUF_INIT;
208 struct curl_slist *dav_headers = NULL;
209
Junio C Hamanod456c9f2009-01-25 08:04:15[diff] [blame]210 if (options & DAV_HEADER_IF) {
Ray Chuanb1c7d4a2009-01-24 02:00:22[diff] [blame]211 strbuf_addf(&buf, "If: (<%s>)", lock->token);
212 dav_headers = curl_slist_append(dav_headers, buf.buf);
213 strbuf_reset(&buf);
214 }
Junio C Hamanod456c9f2009-01-25 08:04:15[diff] [blame]215 if (options & DAV_HEADER_LOCK) {
Ray Chuanb1c7d4a2009-01-24 02:00:22[diff] [blame]216 strbuf_addf(&buf, "Lock-Token: <%s>", lock->token);
217 dav_headers = curl_slist_append(dav_headers, buf.buf);
218 strbuf_reset(&buf);
219 }
Junio C Hamanod456c9f2009-01-25 08:04:15[diff] [blame]220 if (options & DAV_HEADER_TIMEOUT) {
Ray Chuanb1c7d4a2009-01-24 02:00:22[diff] [blame]221 strbuf_addf(&buf, "Timeout: Second-%ld", lock->timeout);
222 dav_headers = curl_slist_append(dav_headers, buf.buf);
223 strbuf_reset(&buf);
224 }
225 strbuf_release(&buf);
226
227 return dav_headers;
228}
229
Nick Hengeveld29508e12005-11-18 19:02:58[diff] [blame]230static void finish_request(struct transfer_request *request);
Nick Hengeveld197e8952006-03-11 04:18:18[diff] [blame]231static void release_request(struct transfer_request *request);
Nick Hengeveld29508e12005-11-18 19:02:58[diff] [blame]232
233static void process_response(void *callback_data)
Nick Hengeveld58e60dd2005-11-02 19:19:24[diff] [blame]234{
Nick Hengeveld29508e12005-11-18 19:02:58[diff] [blame]235 struct transfer_request *request =
236 (struct transfer_request *)callback_data;
Nick Hengeveld58e60dd2005-11-02 19:19:24[diff] [blame]237
Nick Hengeveld29508e12005-11-18 19:02:58[diff] [blame]238 finish_request(request);
Nick Hengeveld58e60dd2005-11-02 19:19:24[diff] [blame]239}
240
Junio C Hamanodd8239f2006-06-06 21:26:57[diff] [blame]241#ifdef USE_CURL_MULTI
Junio C Hamanodcdb3332009-02-03 06:24:40[diff] [blame]242
Nick Hengeveld197e8952006-03-11 04:18:18[diff] [blame]243static void start_fetch_loose(struct transfer_request *request)
244{
Nick Hengeveld197e8952006-03-11 04:18:18[diff] [blame]245 struct active_request_slot *slot;
Tay Ray Chuan5424bc52009-06-06 08:44:02[diff] [blame]246 struct http_object_request *obj_req;
Nick Hengeveld197e8952006-03-11 04:18:18[diff] [blame]247
Tay Ray Chuan5424bc52009-06-06 08:44:02[diff] [blame]248 obj_req = new_http_object_request(repo->url, request->obj->sha1);
249 if (obj_req == NULL) {
Nick Hengeveld197e8952006-03-11 04:18:18[diff] [blame]250 request->state = ABORTED;
Nick Hengeveld197e8952006-03-11 04:18:18[diff] [blame]251 return;
252 }
253
Tay Ray Chuan5424bc52009-06-06 08:44:02[diff] [blame]254 slot = obj_req->slot;
Nick Hengeveld197e8952006-03-11 04:18:18[diff] [blame]255 slot->callback_func = process_response;
256 slot->callback_data = request;
257 request->slot = slot;
Tay Ray Chuan5424bc52009-06-06 08:44:02[diff] [blame]258 request->userData = obj_req;
Nick Hengeveld197e8952006-03-11 04:18:18[diff] [blame]259
260 /* Try to get the request started, abort the request on error */
261 request->state = RUN_FETCH_LOOSE;
262 if (!start_active_slot(slot)) {
263 fprintf(stderr, "Unable to start GET request\n");
Amos King7b5201a2009-03-18 23:43:53[diff] [blame]264 repo->can_update_info_refs = 0;
Tay Ray Chuan5424bc52009-06-06 08:44:02[diff] [blame]265 release_http_object_request(obj_req);
Nick Hengeveld197e8952006-03-11 04:18:18[diff] [blame]266 release_request(request);
267 }
268}
269
Junio C Hamanodd8239f2006-06-06 21:26:57[diff] [blame]270static void start_mkcol(struct transfer_request *request)
271{
272 char *hex = sha1_to_hex(request->obj->sha1);
273 struct active_request_slot *slot;
Junio C Hamanodd8239f2006-06-06 21:26:57[diff] [blame]274
Amos King7b5201a2009-03-18 23:43:53[diff] [blame]275 request->url = get_remote_object_url(repo->url, hex, 1);
Junio C Hamanodd8239f2006-06-06 21:26:57[diff] [blame]276
277 slot = get_active_slot();
278 slot->callback_func = process_response;
279 slot->callback_data = request;
280 curl_easy_setopt(slot->curl, CURLOPT_HTTPGET, 1); /* undo PUT setup */
281 curl_easy_setopt(slot->curl, CURLOPT_URL, request->url);
282 curl_easy_setopt(slot->curl, CURLOPT_ERRORBUFFER, request->errorstr);
283 curl_easy_setopt(slot->curl, CURLOPT_CUSTOMREQUEST, DAV_MKCOL);
284 curl_easy_setopt(slot->curl, CURLOPT_WRITEFUNCTION, fwrite_null);
285
286 if (start_active_slot(slot)) {
287 request->slot = slot;
288 request->state = RUN_MKCOL;
289 } else {
290 request->state = ABORTED;
291 free(request->url);
292 request->url = NULL;
293 }
294}
295#endif
296
Nick Hengeveld197e8952006-03-11 04:18:18[diff] [blame]297static void start_fetch_packed(struct transfer_request *request)
298{
Nick Hengeveld197e8952006-03-11 04:18:18[diff] [blame]299 struct packed_git *target;
Nick Hengeveld197e8952006-03-11 04:18:18[diff] [blame]300
301 struct transfer_request *check_request = request_queue_head;
Tay Ray Chuan2264dfa2009-06-06 08:44:01[diff] [blame]302 struct http_pack_request *preq;
Nick Hengeveld197e8952006-03-11 04:18:18[diff] [blame]303
Amos King7b5201a2009-03-18 23:43:53[diff] [blame]304 target = find_sha1_pack(request->obj->sha1, repo->packs);
Nick Hengeveld197e8952006-03-11 04:18:18[diff] [blame]305 if (!target) {
306 fprintf(stderr, "Unable to fetch %s, will not be able to update server info refs\n", sha1_to_hex(request->obj->sha1));
Amos King7b5201a2009-03-18 23:43:53[diff] [blame]307 repo->can_update_info_refs = 0;
Nick Hengeveld197e8952006-03-11 04:18:18[diff] [blame]308 release_request(request);
309 return;
310 }
311
312 fprintf(stderr, "Fetching pack %s\n", sha1_to_hex(target->sha1));
313 fprintf(stderr, " which contains %s\n", sha1_to_hex(request->obj->sha1));
314
Tay Ray Chuan2264dfa2009-06-06 08:44:01[diff] [blame]315 preq = new_http_pack_request(target, repo->url);
316 if (preq == NULL) {
317 release_http_pack_request(preq);
318 repo->can_update_info_refs = 0;
319 return;
320 }
321 preq->lst = &repo->packs;
Nick Hengeveld197e8952006-03-11 04:18:18[diff] [blame]322
323 /* Make sure there isn't another open request for this pack */
324 while (check_request) {
325 if (check_request->state == RUN_FETCH_PACKED &&
Tay Ray Chuan2264dfa2009-06-06 08:44:01[diff] [blame]326 !strcmp(check_request->url, preq->url)) {
327 release_http_pack_request(preq);
Nick Hengeveld197e8952006-03-11 04:18:18[diff] [blame]328 release_request(request);
329 return;
330 }
331 check_request = check_request->next;
332 }
333
Tay Ray Chuan2264dfa2009-06-06 08:44:01[diff] [blame]334 preq->slot->callback_func = process_response;
335 preq->slot->callback_data = request;
336 request->slot = preq->slot;
337 request->userData = preq;
Nick Hengeveld197e8952006-03-11 04:18:18[diff] [blame]338
339 /* Try to get the request started, abort the request on error */
340 request->state = RUN_FETCH_PACKED;
Tay Ray Chuan2264dfa2009-06-06 08:44:01[diff] [blame]341 if (!start_active_slot(preq->slot)) {
Nick Hengeveld197e8952006-03-11 04:18:18[diff] [blame]342 fprintf(stderr, "Unable to start GET request\n");
Tay Ray Chuan2264dfa2009-06-06 08:44:01[diff] [blame]343 release_http_pack_request(preq);
Amos King7b5201a2009-03-18 23:43:53[diff] [blame]344 repo->can_update_info_refs = 0;
Nick Hengeveld197e8952006-03-11 04:18:18[diff] [blame]345 release_request(request);
346 }
347}
348
Nick Hengeveld58e60dd2005-11-02 19:19:24[diff] [blame]349static void start_put(struct transfer_request *request)
350{
Nick Hengeveldaa1dbc92006-03-08 00:13:20[diff] [blame]351 char *hex = sha1_to_hex(request->obj->sha1);
Nick Hengeveld58e60dd2005-11-02 19:19:24[diff] [blame]352 struct active_request_slot *slot;
Tay Ray Chuan817d14a2009-01-30 23:51:55[diff] [blame]353 struct strbuf buf = STRBUF_INIT;
Nicolas Pitre21666f12007-02-26 19:55:59[diff] [blame]354 enum object_type type;
Nick Hengeveld58e60dd2005-11-02 19:19:24[diff] [blame]355 char hdr[50];
356 void *unpacked;
357 unsigned long len;
358 int hdrlen;
359 ssize_t size;
360 z_stream stream;
361
Nicolas Pitre21666f12007-02-26 19:55:59[diff] [blame]362 unpacked = read_sha1_file(request->obj->sha1, &type, &len);
363 hdrlen = sprintf(hdr, "%s %lu", typename(type), len) + 1;
Nick Hengeveld58e60dd2005-11-02 19:19:24[diff] [blame]364
365 /* Set it up */
366 memset(&stream, 0, sizeof(stream));
Joachim B Haga12f6c302006-07-03 20:11:47[diff] [blame]367 deflateInit(&stream, zlib_compression_level);
Nick Hengeveld58e60dd2005-11-02 19:19:24[diff] [blame]368 size = deflateBound(&stream, len + hdrlen);
Mike Hommey028c2972007-12-09 19:30:59[diff] [blame]369 strbuf_init(&request->buffer.buf, size);
370 request->buffer.posn = 0;
Nick Hengeveld58e60dd2005-11-02 19:19:24[diff] [blame]371
372 /* Compress it */
Mike Hommey028c2972007-12-09 19:30:59[diff] [blame]373 stream.next_out = (unsigned char *)request->buffer.buf.buf;
Nick Hengeveld58e60dd2005-11-02 19:19:24[diff] [blame]374 stream.avail_out = size;
375
376 /* First header.. */
377 stream.next_in = (void *)hdr;
378 stream.avail_in = hdrlen;
379 while (deflate(&stream, 0) == Z_OK)
380 /* nothing */;
381
382 /* Then the data itself.. */
383 stream.next_in = unpacked;
384 stream.avail_in = len;
385 while (deflate(&stream, Z_FINISH) == Z_OK)
386 /* nothing */;
387 deflateEnd(&stream);
388 free(unpacked);
389
Mike Hommey028c2972007-12-09 19:30:59[diff] [blame]390 request->buffer.buf.len = stream.total_out;
Nick Hengeveld58e60dd2005-11-02 19:19:24[diff] [blame]391
Tay Ray Chuan817d14a2009-01-30 23:51:55[diff] [blame]392 strbuf_addstr(&buf, "Destination: ");
Amos King7b5201a2009-03-18 23:43:53[diff] [blame]393 append_remote_object_url(&buf, repo->url, hex, 0);
Tay Ray Chuan817d14a2009-01-30 23:51:55[diff] [blame]394 request->dest = strbuf_detach(&buf, NULL);
395
Amos King7b5201a2009-03-18 23:43:53[diff] [blame]396 append_remote_object_url(&buf, repo->url, hex, 0);
Tay Ray Chuandfab7c12009-02-14 09:52:14[diff] [blame]397 strbuf_add(&buf, request->lock->tmpfile_suffix, 41);
Tay Ray Chuan817d14a2009-01-30 23:51:55[diff] [blame]398 request->url = strbuf_detach(&buf, NULL);
Nick Hengeveld58e60dd2005-11-02 19:19:24[diff] [blame]399
400 slot = get_active_slot();
Nick Hengeveld29508e12005-11-18 19:02:58[diff] [blame]401 slot->callback_func = process_response;
402 slot->callback_data = request;
Nick Hengeveld58e60dd2005-11-02 19:19:24[diff] [blame]403 curl_easy_setopt(slot->curl, CURLOPT_INFILE, &request->buffer);
Mike Hommey028c2972007-12-09 19:30:59[diff] [blame]404 curl_easy_setopt(slot->curl, CURLOPT_INFILESIZE, request->buffer.buf.len);
Nick Hengeveld58e60dd2005-11-02 19:19:24[diff] [blame]405 curl_easy_setopt(slot->curl, CURLOPT_READFUNCTION, fread_buffer);
Martin Storsjö3944ba02009-04-01 16:48:24[diff] [blame]406#ifndef NO_CURL_IOCTL
407 curl_easy_setopt(slot->curl, CURLOPT_IOCTLFUNCTION, ioctl_buffer);
408 curl_easy_setopt(slot->curl, CURLOPT_IOCTLDATA, &request->buffer);
409#endif
Nick Hengeveld58e60dd2005-11-02 19:19:24[diff] [blame]410 curl_easy_setopt(slot->curl, CURLOPT_WRITEFUNCTION, fwrite_null);
Martin Storsjöd21f9792009-11-23 03:03:28[diff] [blame]411 curl_easy_setopt(slot->curl, CURLOPT_NOBODY, 0);
Nick Hengeveld58e60dd2005-11-02 19:19:24[diff] [blame]412 curl_easy_setopt(slot->curl, CURLOPT_CUSTOMREQUEST, DAV_PUT);
413 curl_easy_setopt(slot->curl, CURLOPT_UPLOAD, 1);
414 curl_easy_setopt(slot->curl, CURLOPT_PUT, 1);
Nick Hengeveld58e60dd2005-11-02 19:19:24[diff] [blame]415 curl_easy_setopt(slot->curl, CURLOPT_URL, request->url);
416
417 if (start_active_slot(slot)) {
418 request->slot = slot;
419 request->state = RUN_PUT;
420 } else {
421 request->state = ABORTED;
422 free(request->url);
Nick Hengeveld7b899962005-11-18 19:03:25[diff] [blame]423 request->url = NULL;
Nick Hengeveld58e60dd2005-11-02 19:19:24[diff] [blame]424 }
425}
426
427static void start_move(struct transfer_request *request)
428{
429 struct active_request_slot *slot;
430 struct curl_slist *dav_headers = NULL;
431
432 slot = get_active_slot();
Nick Hengeveld29508e12005-11-18 19:02:58[diff] [blame]433 slot->callback_func = process_response;
434 slot->callback_data = request;
Nick Hengeveld58e60dd2005-11-02 19:19:24[diff] [blame]435 curl_easy_setopt(slot->curl, CURLOPT_HTTPGET, 1); /* undo PUT setup */
436 curl_easy_setopt(slot->curl, CURLOPT_CUSTOMREQUEST, DAV_MOVE);
437 dav_headers = curl_slist_append(dav_headers, request->dest);
438 dav_headers = curl_slist_append(dav_headers, "Overwrite: T");
439 curl_easy_setopt(slot->curl, CURLOPT_HTTPHEADER, dav_headers);
440 curl_easy_setopt(slot->curl, CURLOPT_WRITEFUNCTION, fwrite_null);
441 curl_easy_setopt(slot->curl, CURLOPT_URL, request->url);
442
443 if (start_active_slot(slot)) {
444 request->slot = slot;
445 request->state = RUN_MOVE;
446 } else {
447 request->state = ABORTED;
448 free(request->url);
Nick Hengeveld7b899962005-11-18 19:03:25[diff] [blame]449 request->url = NULL;
Nick Hengeveld58e60dd2005-11-02 19:19:24[diff] [blame]450 }
451}
452
Nick Hengeveld512d6322006-03-11 04:18:12[diff] [blame]453static int refresh_lock(struct remote_lock *lock)
Nick Hengeveld75187c92005-11-04 22:22:35[diff] [blame]454{
455 struct active_request_slot *slot;
Nick Hengeveldbaa7b672006-03-11 04:18:01[diff] [blame]456 struct slot_results results;
Ray Chuanb1c7d4a2009-01-24 02:00:22[diff] [blame]457 struct curl_slist *dav_headers;
Nick Hengeveld512d6322006-03-11 04:18:12[diff] [blame]458 int rc = 0;
Nick Hengeveld75187c92005-11-04 22:22:35[diff] [blame]459
Nick Hengeveld512d6322006-03-11 04:18:12[diff] [blame]460 lock->refreshing = 1;
Nick Hengeveld75187c92005-11-04 22:22:35[diff] [blame]461
Ray Chuanb1c7d4a2009-01-24 02:00:22[diff] [blame]462 dav_headers = get_dav_token_headers(lock, DAV_HEADER_IF | DAV_HEADER_TIMEOUT);
Nick Hengeveldaa1dbc92006-03-08 00:13:20[diff] [blame]463
Nick Hengeveld512d6322006-03-11 04:18:12[diff] [blame]464 slot = get_active_slot();
465 slot->results = &results;
466 curl_easy_setopt(slot->curl, CURLOPT_HTTPGET, 1);
467 curl_easy_setopt(slot->curl, CURLOPT_WRITEFUNCTION, fwrite_null);
468 curl_easy_setopt(slot->curl, CURLOPT_URL, lock->url);
469 curl_easy_setopt(slot->curl, CURLOPT_CUSTOMREQUEST, DAV_LOCK);
470 curl_easy_setopt(slot->curl, CURLOPT_HTTPHEADER, dav_headers);
Nick Hengeveldaa1dbc92006-03-08 00:13:20[diff] [blame]471
Nick Hengeveld512d6322006-03-11 04:18:12[diff] [blame]472 if (start_active_slot(slot)) {
473 run_active_slot(slot);
474 if (results.curl_result != CURLE_OK) {
475 fprintf(stderr, "LOCK HTTP error %ld\n",
476 results.http_code);
477 } else {
478 lock->start_time = time(NULL);
479 rc = 1;
Nick Hengeveld75187c92005-11-04 22:22:35[diff] [blame]480 }
481 }
482
Nick Hengeveld512d6322006-03-11 04:18:12[diff] [blame]483 lock->refreshing = 0;
484 curl_slist_free_all(dav_headers);
Nick Hengeveld512d6322006-03-11 04:18:12[diff] [blame]485
486 return rc;
487}
488
Rene Scharfeec26b4d2006-04-02 11:13:10[diff] [blame]489static void check_locks(void)
Nick Hengeveld512d6322006-03-11 04:18:12[diff] [blame]490{
Amos King7b5201a2009-03-18 23:43:53[diff] [blame]491 struct remote_lock *lock = repo->locks;
Nick Hengeveld512d6322006-03-11 04:18:12[diff] [blame]492 time_t current_time = time(NULL);
493 int time_remaining;
494
495 while (lock) {
496 time_remaining = lock->start_time + lock->timeout -
497 current_time;
498 if (!lock->refreshing && time_remaining < LOCK_REFRESH) {
499 if (!refresh_lock(lock)) {
500 fprintf(stderr,
501 "Unable to refresh lock for %s\n",
502 lock->url);
503 aborted = 1;
504 return;
505 }
506 }
507 lock = lock->next;
508 }
Nick Hengeveld58e60dd2005-11-02 19:19:24[diff] [blame]509}
510
511static void release_request(struct transfer_request *request)
512{
513 struct transfer_request *entry = request_queue_head;
514
515 if (request == request_queue_head) {
516 request_queue_head = request->next;
517 } else {
518 while (entry->next != NULL && entry->next != request)
519 entry = entry->next;
520 if (entry->next == request)
521 entry->next = entry->next->next;
522 }
523
Jim Meyering8e0f7002008-01-31 17:26:32[diff] [blame]524 free(request->url);
Nick Hengeveld58e60dd2005-11-02 19:19:24[diff] [blame]525 free(request);
526}
527
Nick Hengeveldaa1dbc92006-03-08 00:13:20[diff] [blame]528static void finish_request(struct transfer_request *request)
529{
Tay Ray Chuan2264dfa2009-06-06 08:44:01[diff] [blame]530 struct http_pack_request *preq;
Tay Ray Chuan5424bc52009-06-06 08:44:02[diff] [blame]531 struct http_object_request *obj_req;
Nick Hengeveld197e8952006-03-11 04:18:18[diff] [blame]532
533 request->curl_result = request->slot->curl_result;
Nick Hengeveldaa1dbc92006-03-08 00:13:20[diff] [blame]534 request->http_code = request->slot->http_code;
535 request->slot = NULL;
536
537 /* Keep locks active */
Nick Hengeveld512d6322006-03-11 04:18:12[diff] [blame]538 check_locks();
Nick Hengeveldaa1dbc92006-03-08 00:13:20[diff] [blame]539
540 if (request->headers != NULL)
541 curl_slist_free_all(request->headers);
542
543 /* URL is reused for MOVE after PUT */
544 if (request->state != RUN_PUT) {
545 free(request->url);
546 request->url = NULL;
547 }
548
549 if (request->state == RUN_MKCOL) {
550 if (request->curl_result == CURLE_OK ||
551 request->http_code == 405) {
552 remote_dir_exists[request->obj->sha1[0]] = 1;
553 start_put(request);
554 } else {
555 fprintf(stderr, "MKCOL %s failed, aborting (%d/%ld)\n",
556 sha1_to_hex(request->obj->sha1),
557 request->curl_result, request->http_code);
558 request->state = ABORTED;
559 aborted = 1;
560 }
561 } else if (request->state == RUN_PUT) {
562 if (request->curl_result == CURLE_OK) {
563 start_move(request);
564 } else {
565 fprintf(stderr, "PUT %s failed, aborting (%d/%ld)\n",
566 sha1_to_hex(request->obj->sha1),
567 request->curl_result, request->http_code);
568 request->state = ABORTED;
569 aborted = 1;
570 }
571 } else if (request->state == RUN_MOVE) {
572 if (request->curl_result == CURLE_OK) {
Nick Hengeveld1a703cb2006-03-11 04:18:33[diff] [blame]573 if (push_verbosely)
574 fprintf(stderr, " sent %s\n",
575 sha1_to_hex(request->obj->sha1));
Nick Hengeveldaa1dbc92006-03-08 00:13:20[diff] [blame]576 request->obj->flags |= REMOTE;
577 release_request(request);
578 } else {
579 fprintf(stderr, "MOVE %s failed, aborting (%d/%ld)\n",
580 sha1_to_hex(request->obj->sha1),
581 request->curl_result, request->http_code);
582 request->state = ABORTED;
583 aborted = 1;
584 }
Nick Hengeveld197e8952006-03-11 04:18:18[diff] [blame]585 } else if (request->state == RUN_FETCH_LOOSE) {
Tay Ray Chuan5424bc52009-06-06 08:44:02[diff] [blame]586 obj_req = (struct http_object_request *)request->userData;
Nick Hengeveld197e8952006-03-11 04:18:18[diff] [blame]587
Tay Ray Chuan5424bc52009-06-06 08:44:02[diff] [blame]588 if (finish_http_object_request(obj_req) == 0)
589 if (obj_req->rename == 0)
590 request->obj->flags |= (LOCAL | REMOTE);
Nick Hengeveld197e8952006-03-11 04:18:18[diff] [blame]591
592 /* Try fetching packed if necessary */
Tay Ray Chuan5424bc52009-06-06 08:44:02[diff] [blame]593 if (request->obj->flags & LOCAL) {
594 release_http_object_request(obj_req);
Nick Hengeveld197e8952006-03-11 04:18:18[diff] [blame]595 release_request(request);
Tay Ray Chuan5424bc52009-06-06 08:44:02[diff] [blame]596 } else
Nick Hengeveld197e8952006-03-11 04:18:18[diff] [blame]597 start_fetch_packed(request);
598
599 } else if (request->state == RUN_FETCH_PACKED) {
Tay Ray Chuan2264dfa2009-06-06 08:44:01[diff] [blame]600 int fail = 1;
Nick Hengeveld197e8952006-03-11 04:18:18[diff] [blame]601 if (request->curl_result != CURLE_OK) {
602 fprintf(stderr, "Unable to get pack file %s\n%s",
603 request->url, curl_errorstr);
Nick Hengeveld197e8952006-03-11 04:18:18[diff] [blame]604 } else {
Tay Ray Chuan2264dfa2009-06-06 08:44:01[diff] [blame]605 preq = (struct http_pack_request *)request->userData;
Shawn O. Pearce1c23d7942007-01-10 01:04:52[diff] [blame]606
Tay Ray Chuan2264dfa2009-06-06 08:44:01[diff] [blame]607 if (preq) {
Tay Ray Chuan609621a2009-10-31 00:47:20[diff] [blame]608 if (finish_http_pack_request(preq) == 0)
Tay Ray Chuan2264dfa2009-06-06 08:44:01[diff] [blame]609 fail = 0;
610 release_http_pack_request(preq);
Nick Hengeveld197e8952006-03-11 04:18:18[diff] [blame]611 }
612 }
Tay Ray Chuan2264dfa2009-06-06 08:44:01[diff] [blame]613 if (fail)
614 repo->can_update_info_refs = 0;
Nick Hengeveld197e8952006-03-11 04:18:18[diff] [blame]615 release_request(request);
Nick Hengeveldaa1dbc92006-03-08 00:13:20[diff] [blame]616 }
617}
618
Nick Hengeveldb3ca4e4e2006-06-06 16:41:32[diff] [blame]619#ifdef USE_CURL_MULTI
Tay Ray Chuan4f662502009-06-06 08:43:27[diff] [blame]620static int is_running_queue;
Daniel Barkalowfc57b6a2007-09-11 03:02:34[diff] [blame]621static int fill_active_slot(void *unused)
Nick Hengeveld58e60dd2005-11-02 19:19:24[diff] [blame]622{
Benjamin Kramer8e24cba2009-03-15 21:01:20[diff] [blame]623 struct transfer_request *request;
Nick Hengeveld58e60dd2005-11-02 19:19:24[diff] [blame]624
Tay Ray Chuan4f662502009-06-06 08:43:27[diff] [blame]625 if (aborted || !is_running_queue)
Daniel Barkalow45c17412007-09-11 03:02:28[diff] [blame]626 return 0;
Nick Hengeveld58e60dd2005-11-02 19:19:24[diff] [blame]627
Daniel Barkalow45c17412007-09-11 03:02:28[diff] [blame]628 for (request = request_queue_head; request; request = request->next) {
Nick Hengeveld197e8952006-03-11 04:18:18[diff] [blame]629 if (request->state == NEED_FETCH) {
630 start_fetch_loose(request);
Daniel Barkalow45c17412007-09-11 03:02:28[diff] [blame]631 return 1;
Nick Hengeveld197e8952006-03-11 04:18:18[diff] [blame]632 } else if (pushing && request->state == NEED_PUSH) {
Nick Hengeveldaa1dbc92006-03-08 00:13:20[diff] [blame]633 if (remote_dir_exists[request->obj->sha1[0]] == 1) {
Nick Hengeveld0dd276b2005-11-07 19:39:37[diff] [blame]634 start_put(request);
Nick Hengeveldaa1dbc92006-03-08 00:13:20[diff] [blame]635 } else {
Nick Hengeveld0dd276b2005-11-07 19:39:37[diff] [blame]636 start_mkcol(request);
Nick Hengeveldaa1dbc92006-03-08 00:13:20[diff] [blame]637 }
Daniel Barkalow45c17412007-09-11 03:02:28[diff] [blame]638 return 1;
Nick Hengeveld58e60dd2005-11-02 19:19:24[diff] [blame]639 }
Nick Hengeveld58e60dd2005-11-02 19:19:24[diff] [blame]640 }
Daniel Barkalow45c17412007-09-11 03:02:28[diff] [blame]641 return 0;
Nick Hengeveld58e60dd2005-11-02 19:19:24[diff] [blame]642}
Nick Hengeveldb3ca4e4e2006-06-06 16:41:32[diff] [blame]643#endif
Nick Hengeveld58e60dd2005-11-02 19:19:24[diff] [blame]644
Nick Hengeveldaa1dbc92006-03-08 00:13:20[diff] [blame]645static void get_remote_object_list(unsigned char parent);
646
Nick Hengeveld197e8952006-03-11 04:18:18[diff] [blame]647static void add_fetch_request(struct object *obj)
648{
649 struct transfer_request *request;
650
651 check_locks();
652
653 /*
654 * Don't fetch the object if it's known to exist locally
655 * or is already in the request queue
656 */
657 if (remote_dir_exists[obj->sha1[0]] == -1)
658 get_remote_object_list(obj->sha1[0]);
659 if (obj->flags & (LOCAL | FETCHING))
660 return;
661
662 obj->flags |= FETCHING;
663 request = xmalloc(sizeof(*request));
664 request->obj = obj;
665 request->url = NULL;
666 request->lock = NULL;
667 request->headers = NULL;
Nick Hengeveld197e8952006-03-11 04:18:18[diff] [blame]668 request->state = NEED_FETCH;
669 request->next = request_queue_head;
670 request_queue_head = request;
671
Nick Hengeveldb3ca4e4e2006-06-06 16:41:32[diff] [blame]672#ifdef USE_CURL_MULTI
Nick Hengeveld197e8952006-03-11 04:18:18[diff] [blame]673 fill_active_slots();
674 step_active_slots();
Nick Hengeveldb3ca4e4e2006-06-06 16:41:32[diff] [blame]675#endif
Nick Hengeveld197e8952006-03-11 04:18:18[diff] [blame]676}
677
Nick Hengeveld1a703cb2006-03-11 04:18:33[diff] [blame]678static int add_send_request(struct object *obj, struct remote_lock *lock)
Nick Hengeveld58e60dd2005-11-02 19:19:24[diff] [blame]679{
680 struct transfer_request *request = request_queue_head;
Nick Hengeveld58e60dd2005-11-02 19:19:24[diff] [blame]681 struct packed_git *target;
Nick Hengeveld58e60dd2005-11-02 19:19:24[diff] [blame]682
Nick Hengeveld512d6322006-03-11 04:18:12[diff] [blame]683 /* Keep locks active */
684 check_locks();
685
Nick Hengeveldaa1dbc92006-03-08 00:13:20[diff] [blame]686 /*
687 * Don't push the object if it's known to exist on the remote
688 * or is already in the request queue
689 */
690 if (remote_dir_exists[obj->sha1[0]] == -1)
691 get_remote_object_list(obj->sha1[0]);
692 if (obj->flags & (REMOTE | PUSHING))
Nick Hengeveld1a703cb2006-03-11 04:18:33[diff] [blame]693 return 0;
Amos King7b5201a2009-03-18 23:43:53[diff] [blame]694 target = find_sha1_pack(obj->sha1, repo->packs);
Nick Hengeveldaa1dbc92006-03-08 00:13:20[diff] [blame]695 if (target) {
696 obj->flags |= REMOTE;
Nick Hengeveld1a703cb2006-03-11 04:18:33[diff] [blame]697 return 0;
Nick Hengeveldaa1dbc92006-03-08 00:13:20[diff] [blame]698 }
Nick Hengeveld58e60dd2005-11-02 19:19:24[diff] [blame]699
Nick Hengeveldaa1dbc92006-03-08 00:13:20[diff] [blame]700 obj->flags |= PUSHING;
Nick Hengeveld58e60dd2005-11-02 19:19:24[diff] [blame]701 request = xmalloc(sizeof(*request));
Nick Hengeveldaa1dbc92006-03-08 00:13:20[diff] [blame]702 request->obj = obj;
Nick Hengeveld58e60dd2005-11-02 19:19:24[diff] [blame]703 request->url = NULL;
Nick Hengeveld26349b22005-11-04 22:22:31[diff] [blame]704 request->lock = lock;
Nick Hengeveld58e60dd2005-11-02 19:19:24[diff] [blame]705 request->headers = NULL;
Nick Hengeveldaa1dbc92006-03-08 00:13:20[diff] [blame]706 request->state = NEED_PUSH;
Nick Hengeveldc17fb6e2005-11-04 22:22:18[diff] [blame]707 request->next = request_queue_head;
708 request_queue_head = request;
Nick Hengeveld29508e12005-11-18 19:02:58[diff] [blame]709
Nick Hengeveldb3ca4e4e2006-06-06 16:41:32[diff] [blame]710#ifdef USE_CURL_MULTI
Nick Hengeveld29508e12005-11-18 19:02:58[diff] [blame]711 fill_active_slots();
712 step_active_slots();
Nick Hengeveldb3ca4e4e2006-06-06 16:41:32[diff] [blame]713#endif
Nick Hengeveld1a703cb2006-03-11 04:18:33[diff] [blame]714
715 return 1;
Nick Hengeveld58e60dd2005-11-02 19:19:24[diff] [blame]716}
717
Peter Hagervallf4f440a2005-11-08 22:18:31[diff] [blame]718static int fetch_indices(void)
Nick Hengeveld58e60dd2005-11-02 19:19:24[diff] [blame]719{
Tay Ray Chuanb8caac22009-06-06 08:43:59[diff] [blame]720 int ret;
Nick Hengeveld58e60dd2005-11-02 19:19:24[diff] [blame]721
Nick Hengeveld58e60dd2005-11-02 19:19:24[diff] [blame]722 if (push_verbosely)
723 fprintf(stderr, "Getting pack list\n");
Nick Hengeveld1a703cb2006-03-11 04:18:33[diff] [blame]724
Tay Ray Chuanb8caac22009-06-06 08:43:59[diff] [blame]725 switch (http_get_info_packs(repo->url, &repo->packs)) {
726 case HTTP_OK:
727 case HTTP_MISSING_TARGET:
728 ret = 0;
729 break;
730 default:
731 ret = -1;
Nick Hengeveld58e60dd2005-11-02 19:19:24[diff] [blame]732 }
733
Tay Ray Chuanb8caac22009-06-06 08:43:59[diff] [blame]734 return ret;
Nick Hengeveld58e60dd2005-11-02 19:19:24[diff] [blame]735}
736
Nick Hengeveldaa1dbc92006-03-08 00:13:20[diff] [blame]737static void one_remote_object(const char *hex)
738{
739 unsigned char sha1[20];
740 struct object *obj;
741
742 if (get_sha1_hex(hex, sha1) != 0)
743 return;
744
745 obj = lookup_object(sha1);
746 if (!obj)
747 obj = parse_object(sha1);
748
749 /* Ignore remote objects that don't exist locally */
750 if (!obj)
751 return;
752
753 obj->flags |= REMOTE;
754 if (!object_list_contains(objects, obj))
Linus Torvalds1f1e8952006-06-20 00:42:35[diff] [blame]755 object_list_insert(obj, &objects);
Nick Hengeveldaa1dbc92006-03-08 00:13:20[diff] [blame]756}
757
Nick Hengeveldacf59572005-11-18 19:03:18[diff] [blame]758static void handle_lockprop_ctx(struct xml_ctx *ctx, int tag_closed)
Nick Hengeveld26349b22005-11-04 22:22:31[diff] [blame]759{
Nick Hengeveldacf59572005-11-18 19:03:18[diff] [blame]760 int *lock_flags = (int *)ctx->userData;
Nick Hengeveld26349b22005-11-04 22:22:31[diff] [blame]761
Nick Hengeveldacf59572005-11-18 19:03:18[diff] [blame]762 if (tag_closed) {
763 if (!strcmp(ctx->name, DAV_CTX_LOCKENTRY)) {
764 if ((*lock_flags & DAV_PROP_LOCKEX) &&
765 (*lock_flags & DAV_PROP_LOCKWR)) {
766 *lock_flags |= DAV_LOCK_OK;
767 }
768 *lock_flags &= DAV_LOCK_OK;
769 } else if (!strcmp(ctx->name, DAV_CTX_LOCKTYPE_WRITE)) {
770 *lock_flags |= DAV_PROP_LOCKWR;
771 } else if (!strcmp(ctx->name, DAV_CTX_LOCKTYPE_EXCLUSIVE)) {
772 *lock_flags |= DAV_PROP_LOCKEX;
773 }
774 }
Nick Hengeveld26349b22005-11-04 22:22:31[diff] [blame]775}
776
Nick Hengeveldacf59572005-11-18 19:03:18[diff] [blame]777static void handle_new_lock_ctx(struct xml_ctx *ctx, int tag_closed)
Nick Hengeveld26349b22005-11-04 22:22:31[diff] [blame]778{
Nick Hengeveldaa1dbc92006-03-08 00:13:20[diff] [blame]779 struct remote_lock *lock = (struct remote_lock *)ctx->userData;
Tay Ray Chuandfab7c12009-02-14 09:52:14[diff] [blame]780 git_SHA_CTX sha_ctx;
781 unsigned char lock_token_sha1[20];
Nick Hengeveld26349b22005-11-04 22:22:31[diff] [blame]782
Nick Hengeveldacf59572005-11-18 19:03:18[diff] [blame]783 if (tag_closed && ctx->cdata) {
784 if (!strcmp(ctx->name, DAV_ACTIVELOCK_OWNER)) {
785 lock->owner = xmalloc(strlen(ctx->cdata) + 1);
786 strcpy(lock->owner, ctx->cdata);
787 } else if (!strcmp(ctx->name, DAV_ACTIVELOCK_TIMEOUT)) {
Junio C Hamanocc44c762007-02-20 09:53:29[diff] [blame]788 if (!prefixcmp(ctx->cdata, "Second-"))
Nick Hengeveldacf59572005-11-18 19:03:18[diff] [blame]789 lock->timeout =
790 strtol(ctx->cdata + 7, NULL, 10);
791 } else if (!strcmp(ctx->name, DAV_ACTIVELOCK_TOKEN)) {
Kirill A. Korinskiy753bc912008-12-20 06:19:46[diff] [blame]792 lock->token = xmalloc(strlen(ctx->cdata) + 1);
793 strcpy(lock->token, ctx->cdata);
Tay Ray Chuandfab7c12009-02-14 09:52:14[diff] [blame]794
795 git_SHA1_Init(&sha_ctx);
796 git_SHA1_Update(&sha_ctx, lock->token, strlen(lock->token));
797 git_SHA1_Final(lock_token_sha1, &sha_ctx);
798
799 lock->tmpfile_suffix[0] = '_';
800 memcpy(lock->tmpfile_suffix + 1, sha1_to_hex(lock_token_sha1), 40);
Nick Hengeveldacf59572005-11-18 19:03:18[diff] [blame]801 }
Nick Hengeveld26349b22005-11-04 22:22:31[diff] [blame]802 }
803}
804
Nick Hengeveldaa1dbc92006-03-08 00:13:20[diff] [blame]805static void one_remote_ref(char *refname);
Nick Hengeveldaa1dbc92006-03-08 00:13:20[diff] [blame]806
Nick Hengeveld26349b22005-11-04 22:22:31[diff] [blame]807static void
Nick Hengeveldacf59572005-11-18 19:03:18[diff] [blame]808xml_start_tag(void *userData, const char *name, const char **atts)
Nick Hengeveld26349b22005-11-04 22:22:31[diff] [blame]809{
Nick Hengeveldacf59572005-11-18 19:03:18[diff] [blame]810 struct xml_ctx *ctx = (struct xml_ctx *)userData;
Dennis Stosbergef9e58c2006-04-11 16:37:58[diff] [blame]811 const char *c = strchr(name, ':');
Nick Hengeveldacf59572005-11-18 19:03:18[diff] [blame]812 int new_len;
Nick Hengeveld26349b22005-11-04 22:22:31[diff] [blame]813
Nick Hengeveldacf59572005-11-18 19:03:18[diff] [blame]814 if (c == NULL)
815 c = name;
816 else
817 c++;
818
819 new_len = strlen(ctx->name) + strlen(c) + 2;
820
821 if (new_len > ctx->len) {
822 ctx->name = xrealloc(ctx->name, new_len);
823 ctx->len = new_len;
824 }
825 strcat(ctx->name, ".");
826 strcat(ctx->name, c);
827
Junio C Hamano4cac42b2006-08-28 04:19:39[diff] [blame]828 free(ctx->cdata);
829 ctx->cdata = NULL;
Nick Hengeveld26349b22005-11-04 22:22:31[diff] [blame]830
Nick Hengeveldacf59572005-11-18 19:03:18[diff] [blame]831 ctx->userFunc(ctx, 0);
Nick Hengeveld26349b22005-11-04 22:22:31[diff] [blame]832}
833
834static void
Nick Hengeveldacf59572005-11-18 19:03:18[diff] [blame]835xml_end_tag(void *userData, const char *name)
Nick Hengeveld58e60dd2005-11-02 19:19:24[diff] [blame]836{
Nick Hengeveldacf59572005-11-18 19:03:18[diff] [blame]837 struct xml_ctx *ctx = (struct xml_ctx *)userData;
Dennis Stosbergef9e58c2006-04-11 16:37:58[diff] [blame]838 const char *c = strchr(name, ':');
Nick Hengeveldacf59572005-11-18 19:03:18[diff] [blame]839 char *ep;
Nick Hengeveld58e60dd2005-11-02 19:19:24[diff] [blame]840
Nick Hengeveldacf59572005-11-18 19:03:18[diff] [blame]841 ctx->userFunc(ctx, 1);
842
843 if (c == NULL)
844 c = name;
845 else
846 c++;
847
848 ep = ctx->name + strlen(ctx->name) - strlen(c) - 1;
849 *ep = 0;
Nick Hengeveld58e60dd2005-11-02 19:19:24[diff] [blame]850}
851
852static void
Nick Hengeveldacf59572005-11-18 19:03:18[diff] [blame]853xml_cdata(void *userData, const XML_Char *s, int len)
Nick Hengeveld58e60dd2005-11-02 19:19:24[diff] [blame]854{
Nick Hengeveldacf59572005-11-18 19:03:18[diff] [blame]855 struct xml_ctx *ctx = (struct xml_ctx *)userData;
Junio C Hamano4cac42b2006-08-28 04:19:39[diff] [blame]856 free(ctx->cdata);
Pierre Habouzit182af832007-09-15 22:32:36[diff] [blame]857 ctx->cdata = xmemdupz(s, len);
Nick Hengeveld58e60dd2005-11-02 19:19:24[diff] [blame]858}
859
Timo Hirvonen554fe202006-06-28 09:04:39[diff] [blame]860static struct remote_lock *lock_remote(const char *path, long timeout)
Nick Hengeveld58e60dd2005-11-02 19:19:24[diff] [blame]861{
862 struct active_request_slot *slot;
Nick Hengeveldbaa7b672006-03-11 04:18:01[diff] [blame]863 struct slot_results results;
Mike Hommey028c2972007-12-09 19:30:59[diff] [blame]864 struct buffer out_buffer = { STRBUF_INIT, 0 };
865 struct strbuf in_buffer = STRBUF_INIT;
Nick Hengeveld58e60dd2005-11-02 19:19:24[diff] [blame]866 char *url;
Nick Hengeveld0772b9a2005-11-04 22:22:25[diff] [blame]867 char *ep;
Nick Hengeveld58e60dd2005-11-02 19:19:24[diff] [blame]868 char timeout_header[25];
Nick Hengeveld512d6322006-03-11 04:18:12[diff] [blame]869 struct remote_lock *lock = NULL;
Nick Hengeveld58e60dd2005-11-02 19:19:24[diff] [blame]870 struct curl_slist *dav_headers = NULL;
Nick Hengeveldacf59572005-11-18 19:03:18[diff] [blame]871 struct xml_ctx ctx;
Mike Hommey519d05b2009-04-09 22:25:37[diff] [blame]872 char *escaped;
Nick Hengeveld58e60dd2005-11-02 19:19:24[diff] [blame]873
Amos King7b5201a2009-03-18 23:43:53[diff] [blame]874 url = xmalloc(strlen(repo->url) + strlen(path) + 1);
875 sprintf(url, "%s%s", repo->url, path);
Nick Hengeveldaa1dbc92006-03-08 00:13:20[diff] [blame]876
Nick Hengeveld0772b9a2005-11-04 22:22:25[diff] [blame]877 /* Make sure leading directories exist for the remote ref */
Amos King7b5201a2009-03-18 23:43:53[diff] [blame]878 ep = strchr(url + strlen(repo->url) + 1, '/');
Nick Hengeveld0772b9a2005-11-04 22:22:25[diff] [blame]879 while (ep) {
Johannes Schindelin466ddf92009-01-17 15:11:51[diff] [blame]880 char saved_character = ep[1];
881 ep[1] = '\0';
Nick Hengeveld0772b9a2005-11-04 22:22:25[diff] [blame]882 slot = get_active_slot();
Nick Hengeveldbaa7b672006-03-11 04:18:01[diff] [blame]883 slot->results = &results;
Nick Hengeveld0772b9a2005-11-04 22:22:25[diff] [blame]884 curl_easy_setopt(slot->curl, CURLOPT_HTTPGET, 1);
885 curl_easy_setopt(slot->curl, CURLOPT_URL, url);
886 curl_easy_setopt(slot->curl, CURLOPT_CUSTOMREQUEST, DAV_MKCOL);
887 curl_easy_setopt(slot->curl, CURLOPT_WRITEFUNCTION, fwrite_null);
888 if (start_active_slot(slot)) {
889 run_active_slot(slot);
Nick Hengeveldbaa7b672006-03-11 04:18:01[diff] [blame]890 if (results.curl_result != CURLE_OK &&
891 results.http_code != 405) {
Nick Hengeveld0772b9a2005-11-04 22:22:25[diff] [blame]892 fprintf(stderr,
893 "Unable to create branch path %s\n",
894 url);
895 free(url);
896 return NULL;
897 }
898 } else {
Nick Hengeveld1a703cb2006-03-11 04:18:33[diff] [blame]899 fprintf(stderr, "Unable to start MKCOL request\n");
Nick Hengeveld0772b9a2005-11-04 22:22:25[diff] [blame]900 free(url);
901 return NULL;
902 }
Johannes Schindelin466ddf92009-01-17 15:11:51[diff] [blame]903 ep[1] = saved_character;
Nick Hengeveld0772b9a2005-11-04 22:22:25[diff] [blame]904 ep = strchr(ep + 1, '/');
905 }
906
Mike Hommey519d05b2009-04-09 22:25:37[diff] [blame]907 escaped = xml_entities(git_default_email);
908 strbuf_addf(&out_buffer.buf, LOCK_REQUEST, escaped);
909 free(escaped);
Nick Hengeveld26349b22005-11-04 22:22:31[diff] [blame]910
Nick Hengeveld75187c92005-11-04 22:22:35[diff] [blame]911 sprintf(timeout_header, "Timeout: Second-%ld", timeout);
Nick Hengeveld58e60dd2005-11-02 19:19:24[diff] [blame]912 dav_headers = curl_slist_append(dav_headers, timeout_header);
913 dav_headers = curl_slist_append(dav_headers, "Content-Type: text/xml");
914
915 slot = get_active_slot();
Nick Hengeveldbaa7b672006-03-11 04:18:01[diff] [blame]916 slot->results = &results;
Nick Hengeveld58e60dd2005-11-02 19:19:24[diff] [blame]917 curl_easy_setopt(slot->curl, CURLOPT_INFILE, &out_buffer);
Mike Hommey028c2972007-12-09 19:30:59[diff] [blame]918 curl_easy_setopt(slot->curl, CURLOPT_INFILESIZE, out_buffer.buf.len);
Nick Hengeveld58e60dd2005-11-02 19:19:24[diff] [blame]919 curl_easy_setopt(slot->curl, CURLOPT_READFUNCTION, fread_buffer);
Martin Storsjö3944ba02009-04-01 16:48:24[diff] [blame]920#ifndef NO_CURL_IOCTL
921 curl_easy_setopt(slot->curl, CURLOPT_IOCTLFUNCTION, ioctl_buffer);
922 curl_easy_setopt(slot->curl, CURLOPT_IOCTLDATA, &out_buffer);
923#endif
Nick Hengeveld26349b22005-11-04 22:22:31[diff] [blame]924 curl_easy_setopt(slot->curl, CURLOPT_FILE, &in_buffer);
Nick Hengeveld29508e12005-11-18 19:02:58[diff] [blame]925 curl_easy_setopt(slot->curl, CURLOPT_WRITEFUNCTION, fwrite_buffer);
Nick Hengeveld58e60dd2005-11-02 19:19:24[diff] [blame]926 curl_easy_setopt(slot->curl, CURLOPT_URL, url);
927 curl_easy_setopt(slot->curl, CURLOPT_UPLOAD, 1);
928 curl_easy_setopt(slot->curl, CURLOPT_CUSTOMREQUEST, DAV_LOCK);
929 curl_easy_setopt(slot->curl, CURLOPT_HTTPHEADER, dav_headers);
930
Nick Hengeveldaa1dbc92006-03-08 00:13:20[diff] [blame]931 lock = xcalloc(1, sizeof(*lock));
Nick Hengeveldaa1dbc92006-03-08 00:13:20[diff] [blame]932 lock->timeout = -1;
Nick Hengeveldacf59572005-11-18 19:03:18[diff] [blame]933
Nick Hengeveld58e60dd2005-11-02 19:19:24[diff] [blame]934 if (start_active_slot(slot)) {
935 run_active_slot(slot);
Nick Hengeveldbaa7b672006-03-11 04:18:01[diff] [blame]936 if (results.curl_result == CURLE_OK) {
Mike Hommey472b2572007-12-11 22:50:21[diff] [blame]937 XML_Parser parser = XML_ParserCreate(NULL);
938 enum XML_Status result;
Nick Hengeveldacf59572005-11-18 19:03:18[diff] [blame]939 ctx.name = xcalloc(10, 1);
940 ctx.len = 0;
941 ctx.cdata = NULL;
942 ctx.userFunc = handle_new_lock_ctx;
Nick Hengeveldaa1dbc92006-03-08 00:13:20[diff] [blame]943 ctx.userData = lock;
Nick Hengeveldacf59572005-11-18 19:03:18[diff] [blame]944 XML_SetUserData(parser, &ctx);
945 XML_SetElementHandler(parser, xml_start_tag,
946 xml_end_tag);
947 XML_SetCharacterDataHandler(parser, xml_cdata);
Mike Hommey028c2972007-12-09 19:30:59[diff] [blame]948 result = XML_Parse(parser, in_buffer.buf,
949 in_buffer.len, 1);
Nick Hengeveldacf59572005-11-18 19:03:18[diff] [blame]950 free(ctx.name);
951 if (result != XML_STATUS_OK) {
952 fprintf(stderr, "XML error: %s\n",
953 XML_ErrorString(
954 XML_GetErrorCode(parser)));
Nick Hengeveldaa1dbc92006-03-08 00:13:20[diff] [blame]955 lock->timeout = -1;
Nick Hengeveldacf59572005-11-18 19:03:18[diff] [blame]956 }
Mike Hommey472b2572007-12-11 22:50:21[diff] [blame]957 XML_ParserFree(parser);
Nick Hengeveld58e60dd2005-11-02 19:19:24[diff] [blame]958 }
959 } else {
Nick Hengeveld1a703cb2006-03-11 04:18:33[diff] [blame]960 fprintf(stderr, "Unable to start LOCK request\n");
Nick Hengeveld58e60dd2005-11-02 19:19:24[diff] [blame]961 }
962
Nick Hengeveldacf59572005-11-18 19:03:18[diff] [blame]963 curl_slist_free_all(dav_headers);
Mike Hommey028c2972007-12-09 19:30:59[diff] [blame]964 strbuf_release(&out_buffer.buf);
965 strbuf_release(&in_buffer);
Nick Hengeveld26349b22005-11-04 22:22:31[diff] [blame]966
Nick Hengeveldaa1dbc92006-03-08 00:13:20[diff] [blame]967 if (lock->token == NULL || lock->timeout <= 0) {
Jim Meyering8e0f7002008-01-31 17:26:32[diff] [blame]968 free(lock->token);
969 free(lock->owner);
Nick Hengeveld75187c92005-11-04 22:22:35[diff] [blame]970 free(url);
Nick Hengeveldaa1dbc92006-03-08 00:13:20[diff] [blame]971 free(lock);
972 lock = NULL;
Nick Hengeveldacf59572005-11-18 19:03:18[diff] [blame]973 } else {
Nick Hengeveldaa1dbc92006-03-08 00:13:20[diff] [blame]974 lock->url = url;
Nick Hengeveldaa1dbc92006-03-08 00:13:20[diff] [blame]975 lock->start_time = time(NULL);
Amos King7b5201a2009-03-18 23:43:53[diff] [blame]976 lock->next = repo->locks;
977 repo->locks = lock;
Nick Hengeveld26349b22005-11-04 22:22:31[diff] [blame]978 }
979
Nick Hengeveldaa1dbc92006-03-08 00:13:20[diff] [blame]980 return lock;
Nick Hengeveld58e60dd2005-11-02 19:19:24[diff] [blame]981}
982
Nick Hengeveldaa1dbc92006-03-08 00:13:20[diff] [blame]983static int unlock_remote(struct remote_lock *lock)
Nick Hengeveld58e60dd2005-11-02 19:19:24[diff] [blame]984{
985 struct active_request_slot *slot;
Nick Hengeveldbaa7b672006-03-11 04:18:01[diff] [blame]986 struct slot_results results;
Amos King7b5201a2009-03-18 23:43:53[diff] [blame]987 struct remote_lock *prev = repo->locks;
Ray Chuanb1c7d4a2009-01-24 02:00:22[diff] [blame]988 struct curl_slist *dav_headers;
Nick Hengeveld58e60dd2005-11-02 19:19:24[diff] [blame]989 int rc = 0;
990
Ray Chuanb1c7d4a2009-01-24 02:00:22[diff] [blame]991 dav_headers = get_dav_token_headers(lock, DAV_HEADER_LOCK);
Nick Hengeveld58e60dd2005-11-02 19:19:24[diff] [blame]992
993 slot = get_active_slot();
Nick Hengeveldbaa7b672006-03-11 04:18:01[diff] [blame]994 slot->results = &results;
Nick Hengeveld58e60dd2005-11-02 19:19:24[diff] [blame]995 curl_easy_setopt(slot->curl, CURLOPT_WRITEFUNCTION, fwrite_null);
Nick Hengeveld75187c92005-11-04 22:22:35[diff] [blame]996 curl_easy_setopt(slot->curl, CURLOPT_URL, lock->url);
Nick Hengeveld58e60dd2005-11-02 19:19:24[diff] [blame]997 curl_easy_setopt(slot->curl, CURLOPT_CUSTOMREQUEST, DAV_UNLOCK);
998 curl_easy_setopt(slot->curl, CURLOPT_HTTPHEADER, dav_headers);
999
1000 if (start_active_slot(slot)) {
1001 run_active_slot(slot);
Nick Hengeveldbaa7b672006-03-11 04:18:01[diff] [blame]1002 if (results.curl_result == CURLE_OK)
Nick Hengeveld58e60dd2005-11-02 19:19:24[diff] [blame]1003 rc = 1;
1004 else
Nick Hengeveld512d6322006-03-11 04:18:12[diff] [blame]1005 fprintf(stderr, "UNLOCK HTTP error %ld\n",
Nick Hengeveldbaa7b672006-03-11 04:18:01[diff] [blame]1006 results.http_code);
Nick Hengeveld58e60dd2005-11-02 19:19:24[diff] [blame]1007 } else {
Nick Hengeveld512d6322006-03-11 04:18:12[diff] [blame]1008 fprintf(stderr, "Unable to start UNLOCK request\n");
Nick Hengeveld58e60dd2005-11-02 19:19:24[diff] [blame]1009 }
1010
1011 curl_slist_free_all(dav_headers);
Nick Hengeveld75187c92005-11-04 22:22:35[diff] [blame]1012
Amos King7b5201a2009-03-18 23:43:53[diff] [blame]1013 if (repo->locks == lock) {
1014 repo->locks = lock->next;
Nick Hengeveld512d6322006-03-11 04:18:12[diff] [blame]1015 } else {
1016 while (prev && prev->next != lock)
1017 prev = prev->next;
1018 if (prev)
1019 prev->next = prev->next->next;
1020 }
1021
Jim Meyering8e0f7002008-01-31 17:26:32[diff] [blame]1022 free(lock->owner);
Nick Hengeveld512d6322006-03-11 04:18:12[diff] [blame]1023 free(lock->url);
1024 free(lock->token);
1025 free(lock);
Nick Hengeveld58e60dd2005-11-02 19:19:24[diff] [blame]1026
1027 return rc;
1028}
1029
Clemens Buchacher6a491a12008-05-25 18:27:44[diff] [blame]1030static void remove_locks(void)
1031{
Amos King7b5201a2009-03-18 23:43:53[diff] [blame]1032 struct remote_lock *lock = repo->locks;
Clemens Buchacher6a491a12008-05-25 18:27:44[diff] [blame]1033
1034 fprintf(stderr, "Removing remote locks...\n");
1035 while (lock) {
Alex Riesen6589ebf2009-05-24 13:16:49[diff] [blame]1036 struct remote_lock *next = lock->next;
Clemens Buchacher6a491a12008-05-25 18:27:44[diff] [blame]1037 unlock_remote(lock);
Alex Riesen6589ebf2009-05-24 13:16:49[diff] [blame]1038 lock = next;
Clemens Buchacher6a491a12008-05-25 18:27:44[diff] [blame]1039 }
1040}
1041
1042static void remove_locks_on_signal(int signo)
1043{
1044 remove_locks();
Jeff King4a16d072009-01-22 06:02:35[diff] [blame]1045 sigchain_pop(signo);
Clemens Buchacher6a491a12008-05-25 18:27:44[diff] [blame]1046 raise(signo);
1047}
1048
Nick Hengeveld3030baa2006-03-11 04:18:08[diff] [blame]1049static void remote_ls(const char *path, int flags,
1050 void (*userFunc)(struct remote_ls_ctx *ls),
1051 void *userData);
1052
1053static void process_ls_object(struct remote_ls_ctx *ls)
Nick Hengeveldaa1dbc92006-03-08 00:13:20[diff] [blame]1054{
Nick Hengeveld3030baa2006-03-11 04:18:08[diff] [blame]1055 unsigned int *parent = (unsigned int *)ls->userData;
1056 char *path = ls->dentry_name;
1057 char *obj_hex;
1058
1059 if (!strcmp(ls->path, ls->dentry_name) && (ls->flags & IS_DIR)) {
1060 remote_dir_exists[*parent] = 1;
1061 return;
1062 }
1063
1064 if (strlen(path) != 49)
1065 return;
1066 path += 8;
1067 obj_hex = xmalloc(strlen(path));
Eygene Ryabinkineecc8362007-03-01 16:09:12[diff] [blame]1068 /* NB: path is not null-terminated, can not use strlcpy here */
1069 memcpy(obj_hex, path, 2);
Nick Hengeveld3030baa2006-03-11 04:18:08[diff] [blame]1070 strcpy(obj_hex + 2, path + 3);
1071 one_remote_object(obj_hex);
1072 free(obj_hex);
1073}
1074
1075static void process_ls_ref(struct remote_ls_ctx *ls)
1076{
1077 if (!strcmp(ls->path, ls->dentry_name) && (ls->dentry_flags & IS_DIR)) {
1078 fprintf(stderr, " %s\n", ls->dentry_name);
1079 return;
1080 }
1081
1082 if (!(ls->dentry_flags & IS_DIR))
1083 one_remote_ref(ls->dentry_name);
1084}
1085
1086static void handle_remote_ls_ctx(struct xml_ctx *ctx, int tag_closed)
1087{
1088 struct remote_ls_ctx *ls = (struct remote_ls_ctx *)ctx->userData;
1089
1090 if (tag_closed) {
1091 if (!strcmp(ctx->name, DAV_PROPFIND_RESP) && ls->dentry_name) {
1092 if (ls->dentry_flags & IS_DIR) {
1093 if (ls->flags & PROCESS_DIRS) {
1094 ls->userFunc(ls);
1095 }
1096 if (strcmp(ls->dentry_name, ls->path) &&
1097 ls->flags & RECURSIVE) {
1098 remote_ls(ls->dentry_name,
1099 ls->flags,
1100 ls->userFunc,
1101 ls->userData);
1102 }
1103 } else if (ls->flags & PROCESS_FILES) {
1104 ls->userFunc(ls);
1105 }
1106 } else if (!strcmp(ctx->name, DAV_PROPFIND_NAME) && ctx->cdata) {
Kirill A. Korinskiye1f33ef2008-12-23 08:31:15[diff] [blame]1107 char *path = ctx->cdata;
1108 if (*ctx->cdata == 'h') {
1109 path = strstr(path, "//");
1110 if (path) {
1111 path = strchr(path+2, '/');
1112 }
1113 }
1114 if (path) {
Amos King7b5201a2009-03-18 23:43:53[diff] [blame]1115 path += repo->path_len;
Johannes Schindelin20642802009-01-17 15:36:26[diff] [blame]1116 ls->dentry_name = xstrdup(path);
Kirill A. Korinskiye1f33ef2008-12-23 08:31:15[diff] [blame]1117 }
Nick Hengeveld3030baa2006-03-11 04:18:08[diff] [blame]1118 } else if (!strcmp(ctx->name, DAV_PROPFIND_COLLECTION)) {
1119 ls->dentry_flags |= IS_DIR;
1120 }
1121 } else if (!strcmp(ctx->name, DAV_PROPFIND_RESP)) {
Junio C Hamano4cac42b2006-08-28 04:19:39[diff] [blame]1122 free(ls->dentry_name);
Nick Hengeveld3030baa2006-03-11 04:18:08[diff] [blame]1123 ls->dentry_name = NULL;
1124 ls->dentry_flags = 0;
1125 }
1126}
1127
Johannes Schindelin20642802009-01-17 15:36:26[diff] [blame]1128/*
1129 * NEEDSWORK: remote_ls() ignores info/refs on the remote side. But it
1130 * should _only_ heed the information from that file, instead of trying to
1131 * determine the refs from the remote file system (badly: it does not even
1132 * know about packed-refs).
1133 */
Nick Hengeveld3030baa2006-03-11 04:18:08[diff] [blame]1134static void remote_ls(const char *path, int flags,
1135 void (*userFunc)(struct remote_ls_ctx *ls),
1136 void *userData)
1137{
Amos King7b5201a2009-03-18 23:43:53[diff] [blame]1138 char *url = xmalloc(strlen(repo->url) + strlen(path) + 1);
Nick Hengeveldaa1dbc92006-03-08 00:13:20[diff] [blame]1139 struct active_request_slot *slot;
Nick Hengeveldbaa7b672006-03-11 04:18:01[diff] [blame]1140 struct slot_results results;
Mike Hommey028c2972007-12-09 19:30:59[diff] [blame]1141 struct strbuf in_buffer = STRBUF_INIT;
1142 struct buffer out_buffer = { STRBUF_INIT, 0 };
Nick Hengeveldaa1dbc92006-03-08 00:13:20[diff] [blame]1143 struct curl_slist *dav_headers = NULL;
1144 struct xml_ctx ctx;
Nick Hengeveld3030baa2006-03-11 04:18:08[diff] [blame]1145 struct remote_ls_ctx ls;
Nick Hengeveldaa1dbc92006-03-08 00:13:20[diff] [blame]1146
Nick Hengeveld3030baa2006-03-11 04:18:08[diff] [blame]1147 ls.flags = flags;
Shawn Pearce9befac42006-09-02 04:16:31[diff] [blame]1148 ls.path = xstrdup(path);
Nick Hengeveld3030baa2006-03-11 04:18:08[diff] [blame]1149 ls.dentry_name = NULL;
1150 ls.dentry_flags = 0;
1151 ls.userData = userData;
1152 ls.userFunc = userFunc;
Nick Hengeveldaa1dbc92006-03-08 00:13:20[diff] [blame]1153
Amos King7b5201a2009-03-18 23:43:53[diff] [blame]1154 sprintf(url, "%s%s", repo->url, path);
Nick Hengeveldaa1dbc92006-03-08 00:13:20[diff] [blame]1155
Mike Hommey028c2972007-12-09 19:30:59[diff] [blame]1156 strbuf_addf(&out_buffer.buf, PROPFIND_ALL_REQUEST);
Nick Hengeveldaa1dbc92006-03-08 00:13:20[diff] [blame]1157
1158 dav_headers = curl_slist_append(dav_headers, "Depth: 1");
1159 dav_headers = curl_slist_append(dav_headers, "Content-Type: text/xml");
1160
1161 slot = get_active_slot();
Nick Hengeveldbaa7b672006-03-11 04:18:01[diff] [blame]1162 slot->results = &results;
Nick Hengeveldaa1dbc92006-03-08 00:13:20[diff] [blame]1163 curl_easy_setopt(slot->curl, CURLOPT_INFILE, &out_buffer);
Mike Hommey028c2972007-12-09 19:30:59[diff] [blame]1164 curl_easy_setopt(slot->curl, CURLOPT_INFILESIZE, out_buffer.buf.len);
Nick Hengeveldaa1dbc92006-03-08 00:13:20[diff] [blame]1165 curl_easy_setopt(slot->curl, CURLOPT_READFUNCTION, fread_buffer);
Martin Storsjö3944ba02009-04-01 16:48:24[diff] [blame]1166#ifndef NO_CURL_IOCTL
1167 curl_easy_setopt(slot->curl, CURLOPT_IOCTLFUNCTION, ioctl_buffer);
1168 curl_easy_setopt(slot->curl, CURLOPT_IOCTLDATA, &out_buffer);
1169#endif
Nick Hengeveldaa1dbc92006-03-08 00:13:20[diff] [blame]1170 curl_easy_setopt(slot->curl, CURLOPT_FILE, &in_buffer);
1171 curl_easy_setopt(slot->curl, CURLOPT_WRITEFUNCTION, fwrite_buffer);
1172 curl_easy_setopt(slot->curl, CURLOPT_URL, url);
1173 curl_easy_setopt(slot->curl, CURLOPT_UPLOAD, 1);
1174 curl_easy_setopt(slot->curl, CURLOPT_CUSTOMREQUEST, DAV_PROPFIND);
1175 curl_easy_setopt(slot->curl, CURLOPT_HTTPHEADER, dav_headers);
1176
1177 if (start_active_slot(slot)) {
1178 run_active_slot(slot);
Nick Hengeveldbaa7b672006-03-11 04:18:01[diff] [blame]1179 if (results.curl_result == CURLE_OK) {
Mike Hommey472b2572007-12-11 22:50:21[diff] [blame]1180 XML_Parser parser = XML_ParserCreate(NULL);
1181 enum XML_Status result;
Nick Hengeveldaa1dbc92006-03-08 00:13:20[diff] [blame]1182 ctx.name = xcalloc(10, 1);
1183 ctx.len = 0;
1184 ctx.cdata = NULL;
Nick Hengeveld3030baa2006-03-11 04:18:08[diff] [blame]1185 ctx.userFunc = handle_remote_ls_ctx;
1186 ctx.userData = &ls;
Nick Hengeveldaa1dbc92006-03-08 00:13:20[diff] [blame]1187 XML_SetUserData(parser, &ctx);
1188 XML_SetElementHandler(parser, xml_start_tag,
1189 xml_end_tag);
1190 XML_SetCharacterDataHandler(parser, xml_cdata);
Mike Hommey028c2972007-12-09 19:30:59[diff] [blame]1191 result = XML_Parse(parser, in_buffer.buf,
1192 in_buffer.len, 1);
Nick Hengeveldaa1dbc92006-03-08 00:13:20[diff] [blame]1193 free(ctx.name);
1194
1195 if (result != XML_STATUS_OK) {
1196 fprintf(stderr, "XML error: %s\n",
1197 XML_ErrorString(
1198 XML_GetErrorCode(parser)));
1199 }
Mike Hommey472b2572007-12-11 22:50:21[diff] [blame]1200 XML_ParserFree(parser);
Nick Hengeveldaa1dbc92006-03-08 00:13:20[diff] [blame]1201 }
1202 } else {
Nick Hengeveld3030baa2006-03-11 04:18:08[diff] [blame]1203 fprintf(stderr, "Unable to start PROPFIND request\n");
Nick Hengeveldaa1dbc92006-03-08 00:13:20[diff] [blame]1204 }
1205
Nick Hengeveld3030baa2006-03-11 04:18:08[diff] [blame]1206 free(ls.path);
Nick Hengeveldaa1dbc92006-03-08 00:13:20[diff] [blame]1207 free(url);
Mike Hommey028c2972007-12-09 19:30:59[diff] [blame]1208 strbuf_release(&out_buffer.buf);
1209 strbuf_release(&in_buffer);
Nick Hengeveldaa1dbc92006-03-08 00:13:20[diff] [blame]1210 curl_slist_free_all(dav_headers);
1211}
1212
1213static void get_remote_object_list(unsigned char parent)
1214{
Nick Hengeveld3030baa2006-03-11 04:18:08[diff] [blame]1215 char path[] = "objects/XX/";
Nick Hengeveldaa1dbc92006-03-08 00:13:20[diff] [blame]1216 static const char hex[] = "0123456789abcdef";
1217 unsigned int val = parent;
1218
Nick Hengeveld3030baa2006-03-11 04:18:08[diff] [blame]1219 path[8] = hex[val >> 4];
1220 path[9] = hex[val & 0xf];
1221 remote_dir_exists[val] = 0;
1222 remote_ls(path, (PROCESS_FILES | PROCESS_DIRS),
1223 process_ls_object, &val);
Nick Hengeveldaa1dbc92006-03-08 00:13:20[diff] [blame]1224}
1225
Nick Hengeveldacf59572005-11-18 19:03:18[diff] [blame]1226static int locking_available(void)
Nick Hengeveld58e60dd2005-11-02 19:19:24[diff] [blame]1227{
1228 struct active_request_slot *slot;
Nick Hengeveldbaa7b672006-03-11 04:18:01[diff] [blame]1229 struct slot_results results;
Mike Hommey028c2972007-12-09 19:30:59[diff] [blame]1230 struct strbuf in_buffer = STRBUF_INIT;
1231 struct buffer out_buffer = { STRBUF_INIT, 0 };
Nick Hengeveld58e60dd2005-11-02 19:19:24[diff] [blame]1232 struct curl_slist *dav_headers = NULL;
Nick Hengeveldacf59572005-11-18 19:03:18[diff] [blame]1233 struct xml_ctx ctx;
1234 int lock_flags = 0;
Mike Hommey519d05b2009-04-09 22:25:37[diff] [blame]1235 char *escaped;
Nick Hengeveld58e60dd2005-11-02 19:19:24[diff] [blame]1236
Mike Hommey519d05b2009-04-09 22:25:37[diff] [blame]1237 escaped = xml_entities(repo->url);
1238 strbuf_addf(&out_buffer.buf, PROPFIND_SUPPORTEDLOCK_REQUEST, escaped);
1239 free(escaped);
Nick Hengeveld58e60dd2005-11-02 19:19:24[diff] [blame]1240
1241 dav_headers = curl_slist_append(dav_headers, "Depth: 0");
1242 dav_headers = curl_slist_append(dav_headers, "Content-Type: text/xml");
Nick Hengeveldbaa7b672006-03-11 04:18:01[diff] [blame]1243
Nick Hengeveld58e60dd2005-11-02 19:19:24[diff] [blame]1244 slot = get_active_slot();
Nick Hengeveldbaa7b672006-03-11 04:18:01[diff] [blame]1245 slot->results = &results;
Nick Hengeveld58e60dd2005-11-02 19:19:24[diff] [blame]1246 curl_easy_setopt(slot->curl, CURLOPT_INFILE, &out_buffer);
Mike Hommey028c2972007-12-09 19:30:59[diff] [blame]1247 curl_easy_setopt(slot->curl, CURLOPT_INFILESIZE, out_buffer.buf.len);
Nick Hengeveld58e60dd2005-11-02 19:19:24[diff] [blame]1248 curl_easy_setopt(slot->curl, CURLOPT_READFUNCTION, fread_buffer);
Martin Storsjö3944ba02009-04-01 16:48:24[diff] [blame]1249#ifndef NO_CURL_IOCTL
1250 curl_easy_setopt(slot->curl, CURLOPT_IOCTLFUNCTION, ioctl_buffer);
1251 curl_easy_setopt(slot->curl, CURLOPT_IOCTLDATA, &out_buffer);
1252#endif
Nick Hengeveld58e60dd2005-11-02 19:19:24[diff] [blame]1253 curl_easy_setopt(slot->curl, CURLOPT_FILE, &in_buffer);
Nick Hengeveld29508e12005-11-18 19:02:58[diff] [blame]1254 curl_easy_setopt(slot->curl, CURLOPT_WRITEFUNCTION, fwrite_buffer);
Amos King7b5201a2009-03-18 23:43:53[diff] [blame]1255 curl_easy_setopt(slot->curl, CURLOPT_URL, repo->url);
Nick Hengeveld58e60dd2005-11-02 19:19:24[diff] [blame]1256 curl_easy_setopt(slot->curl, CURLOPT_UPLOAD, 1);
1257 curl_easy_setopt(slot->curl, CURLOPT_CUSTOMREQUEST, DAV_PROPFIND);
1258 curl_easy_setopt(slot->curl, CURLOPT_HTTPHEADER, dav_headers);
1259
1260 if (start_active_slot(slot)) {
1261 run_active_slot(slot);
Nick Hengeveldbaa7b672006-03-11 04:18:01[diff] [blame]1262 if (results.curl_result == CURLE_OK) {
Mike Hommey472b2572007-12-11 22:50:21[diff] [blame]1263 XML_Parser parser = XML_ParserCreate(NULL);
1264 enum XML_Status result;
Nick Hengeveldacf59572005-11-18 19:03:18[diff] [blame]1265 ctx.name = xcalloc(10, 1);
1266 ctx.len = 0;
1267 ctx.cdata = NULL;
1268 ctx.userFunc = handle_lockprop_ctx;
1269 ctx.userData = &lock_flags;
1270 XML_SetUserData(parser, &ctx);
1271 XML_SetElementHandler(parser, xml_start_tag,
1272 xml_end_tag);
Mike Hommey028c2972007-12-09 19:30:59[diff] [blame]1273 result = XML_Parse(parser, in_buffer.buf,
1274 in_buffer.len, 1);
Nick Hengeveldacf59572005-11-18 19:03:18[diff] [blame]1275 free(ctx.name);
Nick Hengeveld58e60dd2005-11-02 19:19:24[diff] [blame]1276
Nick Hengeveldacf59572005-11-18 19:03:18[diff] [blame]1277 if (result != XML_STATUS_OK) {
1278 fprintf(stderr, "XML error: %s\n",
1279 XML_ErrorString(
1280 XML_GetErrorCode(parser)));
1281 lock_flags = 0;
1282 }
Mike Hommey472b2572007-12-11 22:50:21[diff] [blame]1283 XML_ParserFree(parser);
Junio C Hamano325ce392008-01-20 23:00:54[diff] [blame]1284 if (!lock_flags)
Miklos Vajnad5c87cb2009-03-24 01:09:09[diff] [blame]1285 error("no DAV locking support on %s",
Amos King7b5201a2009-03-18 23:43:53[diff] [blame]1286 repo->url);
Junio C Hamano325ce392008-01-20 23:00:54[diff] [blame]1287
1288 } else {
1289 error("Cannot access URL %s, return code %d",
Amos King7b5201a2009-03-18 23:43:53[diff] [blame]1290 repo->url, results.curl_result);
Junio C Hamano325ce392008-01-20 23:00:54[diff] [blame]1291 lock_flags = 0;
Nick Hengeveldacf59572005-11-18 19:03:18[diff] [blame]1292 }
Nick Hengeveld58e60dd2005-11-02 19:19:24[diff] [blame]1293 } else {
Amos King7b5201a2009-03-18 23:43:53[diff] [blame]1294 error("Unable to start PROPFIND request on %s", repo->url);
Nick Hengeveld58e60dd2005-11-02 19:19:24[diff] [blame]1295 }
1296
Mike Hommey028c2972007-12-09 19:30:59[diff] [blame]1297 strbuf_release(&out_buffer.buf);
1298 strbuf_release(&in_buffer);
Nick Hengeveldacf59572005-11-18 19:03:18[diff] [blame]1299 curl_slist_free_all(dav_headers);
1300
1301 return lock_flags;
Nick Hengeveld58e60dd2005-11-02 19:19:24[diff] [blame]1302}
1303
Pierre Habouzitb5bf7cd2006-08-23 10:39:12[diff] [blame]1304static struct object_list **add_one_object(struct object *obj, struct object_list **p)
Linus Torvalds1f1e8952006-06-20 00:42:35[diff] [blame]1305{
1306 struct object_list *entry = xmalloc(sizeof(struct object_list));
1307 entry->item = obj;
1308 entry->next = *p;
1309 *p = entry;
1310 return &entry->next;
1311}
1312
Nick Hengeveldaa1dbc92006-03-08 00:13:20[diff] [blame]1313static struct object_list **process_blob(struct blob *blob,
1314 struct object_list **p,
1315 struct name_path *path,
1316 const char *name)
Nick Hengeveld58e60dd2005-11-02 19:19:24[diff] [blame]1317{
Nick Hengeveldaa1dbc92006-03-08 00:13:20[diff] [blame]1318 struct object *obj = &blob->object;
Nick Hengeveld58e60dd2005-11-02 19:19:24[diff] [blame]1319
Nick Hengeveldaa1dbc92006-03-08 00:13:20[diff] [blame]1320 obj->flags |= LOCAL;
1321
1322 if (obj->flags & (UNINTERESTING | SEEN))
1323 return p;
1324
1325 obj->flags |= SEEN;
Linus Torvalds1f1e8952006-06-20 00:42:35[diff] [blame]1326 return add_one_object(obj, p);
Nick Hengeveld58e60dd2005-11-02 19:19:24[diff] [blame]1327}
1328
Nick Hengeveldaa1dbc92006-03-08 00:13:20[diff] [blame]1329static struct object_list **process_tree(struct tree *tree,
1330 struct object_list **p,
1331 struct name_path *path,
1332 const char *name)
1333{
1334 struct object *obj = &tree->object;
Linus Torvalds2d9c58c2006-05-29 19:18:33[diff] [blame]1335 struct tree_desc desc;
Linus Torvalds4c068a92006-05-30 16:45:45[diff] [blame]1336 struct name_entry entry;
Nick Hengeveldaa1dbc92006-03-08 00:13:20[diff] [blame]1337 struct name_path me;
1338
1339 obj->flags |= LOCAL;
1340
1341 if (obj->flags & (UNINTERESTING | SEEN))
1342 return p;
1343 if (parse_tree(tree) < 0)
1344 die("bad tree object %s", sha1_to_hex(obj->sha1));
1345
1346 obj->flags |= SEEN;
Shawn Pearce9befac42006-09-02 04:16:31[diff] [blame]1347 name = xstrdup(name);
Linus Torvalds1f1e8952006-06-20 00:42:35[diff] [blame]1348 p = add_one_object(obj, p);
Nick Hengeveldaa1dbc92006-03-08 00:13:20[diff] [blame]1349 me.up = path;
1350 me.elem = name;
1351 me.elem_len = strlen(name);
Linus Torvalds2d9c58c2006-05-29 19:18:33[diff] [blame]1352
Linus Torvalds6fda5e52007-03-21 17:08:25[diff] [blame]1353 init_tree_desc(&desc, tree->buffer, tree->size);
Linus Torvalds2d9c58c2006-05-29 19:18:33[diff] [blame]1354
Johannes Schindelin1bbeb4c2008-02-14 23:32:32[diff] [blame]1355 while (tree_entry(&desc, &entry))
1356 switch (object_type(entry.mode)) {
1357 case OBJ_TREE:
Linus Torvalds4c068a92006-05-30 16:45:45[diff] [blame]1358 p = process_tree(lookup_tree(entry.sha1), p, &me, name);
Johannes Schindelin1bbeb4c2008-02-14 23:32:32[diff] [blame]1359 break;
1360 case OBJ_BLOB:
Linus Torvalds4c068a92006-05-30 16:45:45[diff] [blame]1361 p = process_blob(lookup_blob(entry.sha1), p, &me, name);
Johannes Schindelin1bbeb4c2008-02-14 23:32:32[diff] [blame]1362 break;
1363 default:
1364 /* Subproject commit - not in this repository */
1365 break;
1366 }
1367
Linus Torvalds2d9c58c2006-05-29 19:18:33[diff] [blame]1368 free(tree->buffer);
1369 tree->buffer = NULL;
Nick Hengeveldaa1dbc92006-03-08 00:13:20[diff] [blame]1370 return p;
1371}
1372
Nick Hengeveld1a703cb2006-03-11 04:18:33[diff] [blame]1373static int get_delta(struct rev_info *revs, struct remote_lock *lock)
Nick Hengeveld58e60dd2005-11-02 19:19:24[diff] [blame]1374{
Linus Torvalds1f1e8952006-06-20 00:42:35[diff] [blame]1375 int i;
Nick Hengeveld58e60dd2005-11-02 19:19:24[diff] [blame]1376 struct commit *commit;
Linus Torvalds1f1e8952006-06-20 00:42:35[diff] [blame]1377 struct object_list **p = &objects;
Nick Hengeveld1a703cb2006-03-11 04:18:33[diff] [blame]1378 int count = 0;
Nick Hengeveld58e60dd2005-11-02 19:19:24[diff] [blame]1379
Nick Hengeveldaa1dbc92006-03-08 00:13:20[diff] [blame]1380 while ((commit = get_revision(revs)) != NULL) {
1381 p = process_tree(commit->tree, p, NULL, "");
1382 commit->object.flags |= LOCAL;
1383 if (!(commit->object.flags & UNINTERESTING))
Nick Hengeveld1a703cb2006-03-11 04:18:33[diff] [blame]1384 count += add_send_request(&commit->object, lock);
Nick Hengeveldaa1dbc92006-03-08 00:13:20[diff] [blame]1385 }
Nick Hengeveld58e60dd2005-11-02 19:19:24[diff] [blame]1386
Linus Torvalds1f1e8952006-06-20 00:42:35[diff] [blame]1387 for (i = 0; i < revs->pending.nr; i++) {
1388 struct object_array_entry *entry = revs->pending.objects + i;
1389 struct object *obj = entry->item;
1390 const char *name = entry->name;
Nick Hengeveld58e60dd2005-11-02 19:19:24[diff] [blame]1391
Nick Hengeveldaa1dbc92006-03-08 00:13:20[diff] [blame]1392 if (obj->flags & (UNINTERESTING | SEEN))
1393 continue;
Linus Torvalds19746322006-07-12 03:45:31[diff] [blame]1394 if (obj->type == OBJ_TAG) {
Nick Hengeveldaa1dbc92006-03-08 00:13:20[diff] [blame]1395 obj->flags |= SEEN;
Linus Torvalds1f1e8952006-06-20 00:42:35[diff] [blame]1396 p = add_one_object(obj, p);
Nick Hengeveldaa1dbc92006-03-08 00:13:20[diff] [blame]1397 continue;
Nick Hengeveld58e60dd2005-11-02 19:19:24[diff] [blame]1398 }
Linus Torvalds19746322006-07-12 03:45:31[diff] [blame]1399 if (obj->type == OBJ_TREE) {
Nick Hengeveldaa1dbc92006-03-08 00:13:20[diff] [blame]1400 p = process_tree((struct tree *)obj, p, NULL, name);
1401 continue;
Nick Hengeveld58e60dd2005-11-02 19:19:24[diff] [blame]1402 }
Linus Torvalds19746322006-07-12 03:45:31[diff] [blame]1403 if (obj->type == OBJ_BLOB) {
Nick Hengeveldaa1dbc92006-03-08 00:13:20[diff] [blame]1404 p = process_blob((struct blob *)obj, p, NULL, name);
1405 continue;
Nick Hengeveld58e60dd2005-11-02 19:19:24[diff] [blame]1406 }
Nick Hengeveldaa1dbc92006-03-08 00:13:20[diff] [blame]1407 die("unknown pending object %s (%s)", sha1_to_hex(obj->sha1), name);
1408 }
1409
1410 while (objects) {
1411 if (!(objects->item->flags & UNINTERESTING))
Nick Hengeveld1a703cb2006-03-11 04:18:33[diff] [blame]1412 count += add_send_request(objects->item, lock);
Nick Hengeveldaa1dbc92006-03-08 00:13:20[diff] [blame]1413 objects = objects->next;
Nick Hengeveld58e60dd2005-11-02 19:19:24[diff] [blame]1414 }
Nick Hengeveld1a703cb2006-03-11 04:18:33[diff] [blame]1415
1416 return count;
Nick Hengeveld58e60dd2005-11-02 19:19:24[diff] [blame]1417}
1418
Nick Hengeveldaa1dbc92006-03-08 00:13:20[diff] [blame]1419static int update_remote(unsigned char *sha1, struct remote_lock *lock)
Nick Hengeveld58e60dd2005-11-02 19:19:24[diff] [blame]1420{
1421 struct active_request_slot *slot;
Nick Hengeveldbaa7b672006-03-11 04:18:01[diff] [blame]1422 struct slot_results results;
Mike Hommey028c2972007-12-09 19:30:59[diff] [blame]1423 struct buffer out_buffer = { STRBUF_INIT, 0 };
Ray Chuanb1c7d4a2009-01-24 02:00:22[diff] [blame]1424 struct curl_slist *dav_headers;
Nick Hengeveld58e60dd2005-11-02 19:19:24[diff] [blame]1425
Ray Chuanb1c7d4a2009-01-24 02:00:22[diff] [blame]1426 dav_headers = get_dav_token_headers(lock, DAV_HEADER_IF);
Nick Hengeveld58e60dd2005-11-02 19:19:24[diff] [blame]1427
Mike Hommey028c2972007-12-09 19:30:59[diff] [blame]1428 strbuf_addf(&out_buffer.buf, "%s\n", sha1_to_hex(sha1));
Nick Hengeveld58e60dd2005-11-02 19:19:24[diff] [blame]1429
1430 slot = get_active_slot();
Nick Hengeveldbaa7b672006-03-11 04:18:01[diff] [blame]1431 slot->results = &results;
Nick Hengeveld58e60dd2005-11-02 19:19:24[diff] [blame]1432 curl_easy_setopt(slot->curl, CURLOPT_INFILE, &out_buffer);
Mike Hommey028c2972007-12-09 19:30:59[diff] [blame]1433 curl_easy_setopt(slot->curl, CURLOPT_INFILESIZE, out_buffer.buf.len);
Nick Hengeveld58e60dd2005-11-02 19:19:24[diff] [blame]1434 curl_easy_setopt(slot->curl, CURLOPT_READFUNCTION, fread_buffer);
Martin Storsjö3944ba02009-04-01 16:48:24[diff] [blame]1435#ifndef NO_CURL_IOCTL
1436 curl_easy_setopt(slot->curl, CURLOPT_IOCTLFUNCTION, ioctl_buffer);
1437 curl_easy_setopt(slot->curl, CURLOPT_IOCTLDATA, &out_buffer);
1438#endif
Nick Hengeveld58e60dd2005-11-02 19:19:24[diff] [blame]1439 curl_easy_setopt(slot->curl, CURLOPT_WRITEFUNCTION, fwrite_null);
1440 curl_easy_setopt(slot->curl, CURLOPT_CUSTOMREQUEST, DAV_PUT);
1441 curl_easy_setopt(slot->curl, CURLOPT_HTTPHEADER, dav_headers);
1442 curl_easy_setopt(slot->curl, CURLOPT_UPLOAD, 1);
1443 curl_easy_setopt(slot->curl, CURLOPT_PUT, 1);
Nick Hengeveld75187c92005-11-04 22:22:35[diff] [blame]1444 curl_easy_setopt(slot->curl, CURLOPT_URL, lock->url);
Nick Hengeveld58e60dd2005-11-02 19:19:24[diff] [blame]1445
1446 if (start_active_slot(slot)) {
1447 run_active_slot(slot);
Mike Hommey028c2972007-12-09 19:30:59[diff] [blame]1448 strbuf_release(&out_buffer.buf);
Nick Hengeveldbaa7b672006-03-11 04:18:01[diff] [blame]1449 if (results.curl_result != CURLE_OK) {
Nick Hengeveld58e60dd2005-11-02 19:19:24[diff] [blame]1450 fprintf(stderr,
1451 "PUT error: curl result=%d, HTTP code=%ld\n",
Nick Hengeveldbaa7b672006-03-11 04:18:01[diff] [blame]1452 results.curl_result, results.http_code);
Nick Hengeveld58e60dd2005-11-02 19:19:24[diff] [blame]1453 /* We should attempt recovery? */
1454 return 0;
1455 }
1456 } else {
Mike Hommey028c2972007-12-09 19:30:59[diff] [blame]1457 strbuf_release(&out_buffer.buf);
Nick Hengeveld58e60dd2005-11-02 19:19:24[diff] [blame]1458 fprintf(stderr, "Unable to start PUT request\n");
1459 return 0;
1460 }
1461
1462 return 1;
1463}
1464
Clemens Buchacher6d2bf962009-05-31 14:26:48[diff] [blame]1465static struct ref *remote_refs;
Nick Hengeveldaa1dbc92006-03-08 00:13:20[diff] [blame]1466
Nick Hengeveldaa1dbc92006-03-08 00:13:20[diff] [blame]1467static void one_remote_ref(char *refname)
1468{
1469 struct ref *ref;
Nick Hengeveld197e8952006-03-11 04:18:18[diff] [blame]1470 struct object *obj;
Nick Hengeveldaa1dbc92006-03-08 00:13:20[diff] [blame]1471
René Scharfe59c69c02008-10-18 08:44:18[diff] [blame]1472 ref = alloc_ref(refname);
Daniel Barkalowc13b2632008-04-26 19:53:09[diff] [blame]1473
Amos King7b5201a2009-03-18 23:43:53[diff] [blame]1474 if (http_fetch_ref(repo->url, ref) != 0) {
Nick Hengeveldaa1dbc92006-03-08 00:13:20[diff] [blame]1475 fprintf(stderr,
1476 "Unable to fetch ref %s from %s\n",
Amos King7b5201a2009-03-18 23:43:53[diff] [blame]1477 refname, repo->url);
Daniel Barkalowc13b2632008-04-26 19:53:09[diff] [blame]1478 free(ref);
Nick Hengeveldaa1dbc92006-03-08 00:13:20[diff] [blame]1479 return;
1480 }
1481
Nick Hengeveld197e8952006-03-11 04:18:18[diff] [blame]1482 /*
1483 * Fetch a copy of the object if it doesn't exist locally - it
1484 * may be required for updating server info later.
1485 */
Amos King7b5201a2009-03-18 23:43:53[diff] [blame]1486 if (repo->can_update_info_refs && !has_sha1_file(ref->old_sha1)) {
Daniel Barkalowc13b2632008-04-26 19:53:09[diff] [blame]1487 obj = lookup_unknown_object(ref->old_sha1);
Nick Hengeveld197e8952006-03-11 04:18:18[diff] [blame]1488 if (obj) {
1489 fprintf(stderr, " fetch %s for %s\n",
Daniel Barkalowc13b2632008-04-26 19:53:09[diff] [blame]1490 sha1_to_hex(ref->old_sha1), refname);
Nick Hengeveld197e8952006-03-11 04:18:18[diff] [blame]1491 add_fetch_request(obj);
1492 }
1493 }
1494
Clemens Buchacher6d2bf962009-05-31 14:26:48[diff] [blame]1495 ref->next = remote_refs;
1496 remote_refs = ref;
Nick Hengeveldaa1dbc92006-03-08 00:13:20[diff] [blame]1497}
1498
Nick Hengeveldaa1dbc92006-03-08 00:13:20[diff] [blame]1499static void get_dav_remote_heads(void)
1500{
Nick Hengeveld3030baa2006-03-11 04:18:08[diff] [blame]1501 remote_ls("refs/", (PROCESS_FILES | PROCESS_DIRS | RECURSIVE), process_ls_ref, NULL);
Nick Hengeveldaa1dbc92006-03-08 00:13:20[diff] [blame]1502}
1503
Nick Hengeveld197e8952006-03-11 04:18:18[diff] [blame]1504static void add_remote_info_ref(struct remote_ls_ctx *ls)
1505{
Mike Hommey028c2972007-12-09 19:30:59[diff] [blame]1506 struct strbuf *buf = (struct strbuf *)ls->userData;
Nick Hengeveld197e8952006-03-11 04:18:18[diff] [blame]1507 struct object *o;
1508 int len;
1509 char *ref_info;
Daniel Barkalowc13b2632008-04-26 19:53:09[diff] [blame]1510 struct ref *ref;
Nick Hengeveld197e8952006-03-11 04:18:18[diff] [blame]1511
René Scharfe59c69c02008-10-18 08:44:18[diff] [blame]1512 ref = alloc_ref(ls->dentry_name);
Daniel Barkalowc13b2632008-04-26 19:53:09[diff] [blame]1513
Amos King7b5201a2009-03-18 23:43:53[diff] [blame]1514 if (http_fetch_ref(repo->url, ref) != 0) {
Nick Hengeveld197e8952006-03-11 04:18:18[diff] [blame]1515 fprintf(stderr,
1516 "Unable to fetch ref %s from %s\n",
Amos King7b5201a2009-03-18 23:43:53[diff] [blame]1517 ls->dentry_name, repo->url);
Nick Hengeveld197e8952006-03-11 04:18:18[diff] [blame]1518 aborted = 1;
Daniel Barkalowc13b2632008-04-26 19:53:09[diff] [blame]1519 free(ref);
Nick Hengeveld197e8952006-03-11 04:18:18[diff] [blame]1520 return;
1521 }
1522
Daniel Barkalowc13b2632008-04-26 19:53:09[diff] [blame]1523 o = parse_object(ref->old_sha1);
Nick Hengeveld197e8952006-03-11 04:18:18[diff] [blame]1524 if (!o) {
1525 fprintf(stderr,
1526 "Unable to parse object %s for remote ref %s\n",
Daniel Barkalowc13b2632008-04-26 19:53:09[diff] [blame]1527 sha1_to_hex(ref->old_sha1), ls->dentry_name);
Nick Hengeveld197e8952006-03-11 04:18:18[diff] [blame]1528 aborted = 1;
Daniel Barkalowc13b2632008-04-26 19:53:09[diff] [blame]1529 free(ref);
Nick Hengeveld197e8952006-03-11 04:18:18[diff] [blame]1530 return;
1531 }
1532
1533 len = strlen(ls->dentry_name) + 42;
1534 ref_info = xcalloc(len + 1, 1);
1535 sprintf(ref_info, "%s %s\n",
Daniel Barkalowc13b2632008-04-26 19:53:09[diff] [blame]1536 sha1_to_hex(ref->old_sha1), ls->dentry_name);
Nick Hengeveld197e8952006-03-11 04:18:18[diff] [blame]1537 fwrite_buffer(ref_info, 1, len, buf);
1538 free(ref_info);
1539
Linus Torvalds19746322006-07-12 03:45:31[diff] [blame]1540 if (o->type == OBJ_TAG) {
Nick Hengeveld197e8952006-03-11 04:18:18[diff] [blame]1541 o = deref_tag(o, ls->dentry_name, 0);
1542 if (o) {
1543 len = strlen(ls->dentry_name) + 45;
1544 ref_info = xcalloc(len + 1, 1);
1545 sprintf(ref_info, "%s %s^{}\n",
1546 sha1_to_hex(o->sha1), ls->dentry_name);
1547 fwrite_buffer(ref_info, 1, len, buf);
1548 free(ref_info);
1549 }
1550 }
Daniel Barkalowc13b2632008-04-26 19:53:09[diff] [blame]1551 free(ref);
Nick Hengeveld197e8952006-03-11 04:18:18[diff] [blame]1552}
1553
1554static void update_remote_info_refs(struct remote_lock *lock)
1555{
Mike Hommey028c2972007-12-09 19:30:59[diff] [blame]1556 struct buffer buffer = { STRBUF_INIT, 0 };
Nick Hengeveld197e8952006-03-11 04:18:18[diff] [blame]1557 struct active_request_slot *slot;
1558 struct slot_results results;
Ray Chuanb1c7d4a2009-01-24 02:00:22[diff] [blame]1559 struct curl_slist *dav_headers;
Nick Hengeveld197e8952006-03-11 04:18:18[diff] [blame]1560
Nick Hengeveld197e8952006-03-11 04:18:18[diff] [blame]1561 remote_ls("refs/", (PROCESS_FILES | RECURSIVE),
Mike Hommey028c2972007-12-09 19:30:59[diff] [blame]1562 add_remote_info_ref, &buffer.buf);
Nick Hengeveld197e8952006-03-11 04:18:18[diff] [blame]1563 if (!aborted) {
Ray Chuanb1c7d4a2009-01-24 02:00:22[diff] [blame]1564 dav_headers = get_dav_token_headers(lock, DAV_HEADER_IF);
Nick Hengeveld197e8952006-03-11 04:18:18[diff] [blame]1565
1566 slot = get_active_slot();
1567 slot->results = &results;
1568 curl_easy_setopt(slot->curl, CURLOPT_INFILE, &buffer);
Mike Hommey028c2972007-12-09 19:30:59[diff] [blame]1569 curl_easy_setopt(slot->curl, CURLOPT_INFILESIZE, buffer.buf.len);
Nick Hengeveld197e8952006-03-11 04:18:18[diff] [blame]1570 curl_easy_setopt(slot->curl, CURLOPT_READFUNCTION, fread_buffer);
Martin Storsjö3944ba02009-04-01 16:48:24[diff] [blame]1571#ifndef NO_CURL_IOCTL
1572 curl_easy_setopt(slot->curl, CURLOPT_IOCTLFUNCTION, ioctl_buffer);
1573 curl_easy_setopt(slot->curl, CURLOPT_IOCTLDATA, &buffer);
1574#endif
Nick Hengeveld197e8952006-03-11 04:18:18[diff] [blame]1575 curl_easy_setopt(slot->curl, CURLOPT_WRITEFUNCTION, fwrite_null);
1576 curl_easy_setopt(slot->curl, CURLOPT_CUSTOMREQUEST, DAV_PUT);
1577 curl_easy_setopt(slot->curl, CURLOPT_HTTPHEADER, dav_headers);
1578 curl_easy_setopt(slot->curl, CURLOPT_UPLOAD, 1);
1579 curl_easy_setopt(slot->curl, CURLOPT_PUT, 1);
1580 curl_easy_setopt(slot->curl, CURLOPT_URL, lock->url);
1581
Nick Hengeveld197e8952006-03-11 04:18:18[diff] [blame]1582 if (start_active_slot(slot)) {
1583 run_active_slot(slot);
1584 if (results.curl_result != CURLE_OK) {
1585 fprintf(stderr,
1586 "PUT error: curl result=%d, HTTP code=%ld\n",
1587 results.curl_result, results.http_code);
1588 }
1589 }
Nick Hengeveld197e8952006-03-11 04:18:18[diff] [blame]1590 }
Mike Hommey028c2972007-12-09 19:30:59[diff] [blame]1591 strbuf_release(&buffer.buf);
Nick Hengeveld197e8952006-03-11 04:18:18[diff] [blame]1592}
1593
1594static int remote_exists(const char *path)
1595{
Amos King7b5201a2009-03-18 23:43:53[diff] [blame]1596 char *url = xmalloc(strlen(repo->url) + strlen(path) + 1);
Mike Hommey446b9412009-06-06 08:43:57[diff] [blame]1597 int ret;
Nick Hengeveld197e8952006-03-11 04:18:18[diff] [blame]1598
Amos King7b5201a2009-03-18 23:43:53[diff] [blame]1599 sprintf(url, "%s%s", repo->url, path);
Nick Hengeveld197e8952006-03-11 04:18:18[diff] [blame]1600
Mike Hommey446b9412009-06-06 08:43:57[diff] [blame]1601 switch (http_get_strbuf(url, NULL, 0)) {
1602 case HTTP_OK:
1603 ret = 1;
1604 break;
1605 case HTTP_MISSING_TARGET:
1606 ret = 0;
1607 break;
1608 case HTTP_ERROR:
1609 http_error(url, HTTP_ERROR);
1610 default:
1611 ret = -1;
Nick Hengeveld197e8952006-03-11 04:18:18[diff] [blame]1612 }
Mike Hommey3a462bc2007-12-10 21:36:11[diff] [blame]1613 free(url);
1614 return ret;
Nick Hengeveld197e8952006-03-11 04:18:18[diff] [blame]1615}
1616
Timo Hirvonen554fe202006-06-28 09:04:39[diff] [blame]1617static void fetch_symref(const char *path, char **symref, unsigned char *sha1)
Nick Hengeveld3dfaf7b2006-03-20 18:31:06[diff] [blame]1618{
1619 char *url;
Mike Hommey028c2972007-12-09 19:30:59[diff] [blame]1620 struct strbuf buffer = STRBUF_INIT;
Nick Hengeveld3dfaf7b2006-03-20 18:31:06[diff] [blame]1621
Amos King7b5201a2009-03-18 23:43:53[diff] [blame]1622 url = xmalloc(strlen(repo->url) + strlen(path) + 1);
1623 sprintf(url, "%s%s", repo->url, path);
Nick Hengeveld3dfaf7b2006-03-20 18:31:06[diff] [blame]1624
Mike Hommey9af5abd2009-06-06 08:43:58[diff] [blame]1625 if (http_get_strbuf(url, &buffer, 0) != HTTP_OK)
1626 die("Couldn't get %s for remote symref\n%s", url,
1627 curl_errorstr);
Nick Hengeveld3dfaf7b2006-03-20 18:31:06[diff] [blame]1628 free(url);
1629
Jim Meyering8e0f7002008-01-31 17:26:32[diff] [blame]1630 free(*symref);
Nick Hengeveld3dfaf7b2006-03-20 18:31:06[diff] [blame]1631 *symref = NULL;
Junio C Hamanoa8e0d162006-08-23 20:57:23[diff] [blame]1632 hashclr(sha1);
Nick Hengeveld3dfaf7b2006-03-20 18:31:06[diff] [blame]1633
Mike Hommey028c2972007-12-09 19:30:59[diff] [blame]1634 if (buffer.len == 0)
Nick Hengeveld3dfaf7b2006-03-20 18:31:06[diff] [blame]1635 return;
1636
1637 /* If it's a symref, set the refname; otherwise try for a sha1 */
Mike Hommey028c2972007-12-09 19:30:59[diff] [blame]1638 if (!prefixcmp((char *)buffer.buf, "ref: ")) {
1639 *symref = xmemdupz((char *)buffer.buf + 5, buffer.len - 6);
Nick Hengeveld3dfaf7b2006-03-20 18:31:06[diff] [blame]1640 } else {
Mike Hommey028c2972007-12-09 19:30:59[diff] [blame]1641 get_sha1_hex(buffer.buf, sha1);
Nick Hengeveld3dfaf7b2006-03-20 18:31:06[diff] [blame]1642 }
1643
Mike Hommey028c2972007-12-09 19:30:59[diff] [blame]1644 strbuf_release(&buffer);
Nick Hengeveld3dfaf7b2006-03-20 18:31:06[diff] [blame]1645}
1646
1647static int verify_merge_base(unsigned char *head_sha1, unsigned char *branch_sha1)
1648{
Johannes Schindelin61ffbcb2006-08-04 15:50:41[diff] [blame]1649 struct commit *head = lookup_commit(head_sha1);
1650 struct commit *branch = lookup_commit(branch_sha1);
1651 struct commit_list *merge_bases = get_merge_bases(head, branch, 1);
Nick Hengeveld3dfaf7b2006-03-20 18:31:06[diff] [blame]1652
David Rientjes0bc87ff2006-08-14 20:37:05[diff] [blame]1653 return (merge_bases && !merge_bases->next && merge_bases->item == branch);
Nick Hengeveld3dfaf7b2006-03-20 18:31:06[diff] [blame]1654}
1655
1656static int delete_remote_branch(char *pattern, int force)
1657{
1658 struct ref *refs = remote_refs;
1659 struct ref *remote_ref = NULL;
1660 unsigned char head_sha1[20];
1661 char *symref = NULL;
1662 int match;
1663 int patlen = strlen(pattern);
1664 int i;
1665 struct active_request_slot *slot;
1666 struct slot_results results;
1667 char *url;
1668
1669 /* Find the remote branch(es) matching the specified branch name */
1670 for (match = 0; refs; refs = refs->next) {
1671 char *name = refs->name;
1672 int namelen = strlen(name);
1673 if (namelen < patlen ||
1674 memcmp(name + namelen - patlen, pattern, patlen))
1675 continue;
1676 if (namelen != patlen && name[namelen - patlen - 1] != '/')
1677 continue;
1678 match++;
1679 remote_ref = refs;
1680 }
1681 if (match == 0)
1682 return error("No remote branch matches %s", pattern);
1683 if (match != 1)
1684 return error("More than one remote branch matches %s",
1685 pattern);
1686
1687 /*
1688 * Remote HEAD must be a symref (not exactly foolproof; a remote
1689 * symlink to a symref will look like a symref)
1690 */
1691 fetch_symref("HEAD", &symref, head_sha1);
1692 if (!symref)
1693 return error("Remote HEAD is not a symref");
1694
1695 /* Remote branch must not be the remote HEAD */
1696 for (i=0; symref && i<MAXDEPTH; i++) {
1697 if (!strcmp(remote_ref->name, symref))
1698 return error("Remote branch %s is the current HEAD",
1699 remote_ref->name);
1700 fetch_symref(symref, &symref, head_sha1);
1701 }
1702
1703 /* Run extra sanity checks if delete is not forced */
1704 if (!force) {
1705 /* Remote HEAD must resolve to a known object */
1706 if (symref)
1707 return error("Remote HEAD symrefs too deep");
Clemens Buchacher0bf8c1f2009-05-31 10:36:10[diff] [blame]1708 if (is_null_sha1(head_sha1))
Nick Hengeveld3dfaf7b2006-03-20 18:31:06[diff] [blame]1709 return error("Unable to resolve remote HEAD");
1710 if (!has_sha1_file(head_sha1))
1711 return error("Remote HEAD resolves to object %s\nwhich does not exist locally, perhaps you need to fetch?", sha1_to_hex(head_sha1));
1712
1713 /* Remote branch must resolve to a known object */
Clemens Buchacher0bf8c1f2009-05-31 10:36:10[diff] [blame]1714 if (is_null_sha1(remote_ref->old_sha1))
Nick Hengeveld3dfaf7b2006-03-20 18:31:06[diff] [blame]1715 return error("Unable to resolve remote branch %s",
1716 remote_ref->name);
1717 if (!has_sha1_file(remote_ref->old_sha1))
1718 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));
1719
1720 /* Remote branch must be an ancestor of remote HEAD */
1721 if (!verify_merge_base(head_sha1, remote_ref->old_sha1)) {
J. Bruce Fields00ae8282007-11-03 02:39:44[diff] [blame]1722 return error("The branch '%s' is not an ancestor "
1723 "of your current HEAD.\n"
1724 "If you are sure you want to delete it,"
1725 " run:\n\t'git http-push -D %s %s'",
Amos King7b5201a2009-03-18 23:43:53[diff] [blame]1726 remote_ref->name, repo->url, pattern);
Nick Hengeveld3dfaf7b2006-03-20 18:31:06[diff] [blame]1727 }
1728 }
1729
1730 /* Send delete request */
1731 fprintf(stderr, "Removing remote branch '%s'\n", remote_ref->name);
Clemens Buchacher6eaf4062008-02-27 19:27:53[diff] [blame]1732 if (dry_run)
1733 return 0;
Amos King7b5201a2009-03-18 23:43:53[diff] [blame]1734 url = xmalloc(strlen(repo->url) + strlen(remote_ref->name) + 1);
1735 sprintf(url, "%s%s", repo->url, remote_ref->name);
Nick Hengeveld3dfaf7b2006-03-20 18:31:06[diff] [blame]1736 slot = get_active_slot();
1737 slot->results = &results;
1738 curl_easy_setopt(slot->curl, CURLOPT_HTTPGET, 1);
1739 curl_easy_setopt(slot->curl, CURLOPT_WRITEFUNCTION, fwrite_null);
1740 curl_easy_setopt(slot->curl, CURLOPT_URL, url);
1741 curl_easy_setopt(slot->curl, CURLOPT_CUSTOMREQUEST, DAV_DELETE);
1742 if (start_active_slot(slot)) {
1743 run_active_slot(slot);
1744 free(url);
1745 if (results.curl_result != CURLE_OK)
1746 return error("DELETE request failed (%d/%ld)\n",
1747 results.curl_result, results.http_code);
1748 } else {
1749 free(url);
1750 return error("Unable to start DELETE request");
1751 }
1752
1753 return 0;
1754}
1755
Linus Torvalds2af202b2009-06-18 17:28:43[diff] [blame]1756static void run_request_queue(void)
Tay Ray Chuan4f662502009-06-06 08:43:27[diff] [blame]1757{
1758#ifdef USE_CURL_MULTI
1759 is_running_queue = 1;
1760 fill_active_slots();
1761 add_fill_function(NULL, fill_active_slot);
1762#endif
1763 do {
1764 finish_all_active_slots();
1765#ifdef USE_CURL_MULTI
1766 fill_active_slots();
1767#endif
1768 } while (request_queue_head && !aborted);
1769
1770#ifdef USE_CURL_MULTI
1771 is_running_queue = 0;
1772#endif
1773}
1774
Nick Hengeveld58e60dd2005-11-02 19:19:24[diff] [blame]1775int main(int argc, char **argv)
1776{
Nick Hengeveld58e60dd2005-11-02 19:19:24[diff] [blame]1777 struct transfer_request *request;
1778 struct transfer_request *next_request;
1779 int nr_refspec = 0;
1780 char **refspec = NULL;
Nick Hengeveld512d6322006-03-11 04:18:12[diff] [blame]1781 struct remote_lock *ref_lock = NULL;
Nick Hengeveld197e8952006-03-11 04:18:18[diff] [blame]1782 struct remote_lock *info_ref_lock = NULL;
Nick Hengeveldaa1dbc92006-03-08 00:13:20[diff] [blame]1783 struct rev_info revs;
Nick Hengeveld3dfaf7b2006-03-20 18:31:06[diff] [blame]1784 int delete_branch = 0;
1785 int force_delete = 0;
Nick Hengeveld1a703cb2006-03-11 04:18:33[diff] [blame]1786 int objects_to_send;
Nick Hengeveld58e60dd2005-11-02 19:19:24[diff] [blame]1787 int rc = 0;
1788 int i;
Junio C Hamano8c9e7942006-03-21 23:49:05[diff] [blame]1789 int new_refs;
Jay Soffian454e2022009-02-25 08:32:11[diff] [blame]1790 struct ref *ref, *local_refs;
Amos King44d808c2009-03-18 23:46:41[diff] [blame]1791 struct remote *remote;
Grégoire Barbier3057ded2008-01-19 15:22:50[diff] [blame]1792 char *rewritten_url = NULL;
Nick Hengeveld58e60dd2005-11-02 19:19:24[diff] [blame]1793
Steffen Prohaska2fb3f6d2009-01-18 12:00:12[diff] [blame]1794 git_extract_argv0_path(argv[0]);
1795
Amos King7b5201a2009-03-18 23:43:53[diff] [blame]1796 repo = xcalloc(sizeof(*repo), 1);
Nick Hengeveld58e60dd2005-11-02 19:19:24[diff] [blame]1797
1798 argv++;
1799 for (i = 1; i < argc; i++, argv++) {
1800 char *arg = *argv;
1801
1802 if (*arg == '-') {
Nick Hengeveldaa1dbc92006-03-08 00:13:20[diff] [blame]1803 if (!strcmp(arg, "--all")) {
Andy Whitcroft28b9d6e2007-11-09 23:32:10[diff] [blame]1804 push_all = MATCH_REFS_ALL;
Nick Hengeveld58e60dd2005-11-02 19:19:24[diff] [blame]1805 continue;
1806 }
1807 if (!strcmp(arg, "--force")) {
1808 force_all = 1;
1809 continue;
1810 }
Shawn O. Pearcefe5d1d32007-10-16 04:35:22[diff] [blame]1811 if (!strcmp(arg, "--dry-run")) {
1812 dry_run = 1;
1813 continue;
1814 }
Shawn O. Pearceae4efe12009-10-31 00:47:30[diff] [blame]1815 if (!strcmp(arg, "--helper-status")) {
1816 helper_status = 1;
1817 continue;
1818 }
Nick Hengeveld58e60dd2005-11-02 19:19:24[diff] [blame]1819 if (!strcmp(arg, "--verbose")) {
1820 push_verbosely = 1;
Tay Ray Chuane9176742009-06-06 08:43:41[diff] [blame]1821 http_is_verbose = 1;
Nick Hengeveld58e60dd2005-11-02 19:19:24[diff] [blame]1822 continue;
1823 }
Nick Hengeveld3dfaf7b2006-03-20 18:31:06[diff] [blame]1824 if (!strcmp(arg, "-d")) {
1825 delete_branch = 1;
1826 continue;
1827 }
1828 if (!strcmp(arg, "-D")) {
1829 delete_branch = 1;
1830 force_delete = 1;
1831 continue;
1832 }
Jonathan Nieder548d3462009-11-09 10:47:34[diff] [blame]1833 if (!strcmp(arg, "-h"))
1834 usage(http_push_usage);
Nick Hengeveld58e60dd2005-11-02 19:19:24[diff] [blame]1835 }
Amos King7b5201a2009-03-18 23:43:53[diff] [blame]1836 if (!repo->url) {
Nick Hengeveldaa1dbc92006-03-08 00:13:20[diff] [blame]1837 char *path = strstr(arg, "//");
Amos King7b5201a2009-03-18 23:43:53[diff] [blame]1838 repo->url = arg;
1839 repo->path_len = strlen(arg);
Nick Hengeveldaa1dbc92006-03-08 00:13:20[diff] [blame]1840 if (path) {
Amos King7b5201a2009-03-18 23:43:53[diff] [blame]1841 repo->path = strchr(path+2, '/');
1842 if (repo->path)
1843 repo->path_len = strlen(repo->path);
Nick Hengeveldaa1dbc92006-03-08 00:13:20[diff] [blame]1844 }
Nick Hengeveld58e60dd2005-11-02 19:19:24[diff] [blame]1845 continue;
1846 }
1847 refspec = argv;
1848 nr_refspec = argc - i;
1849 break;
1850 }
1851
Grégoire Barbierf8548242008-01-13 19:02:59[diff] [blame]1852#ifndef USE_CURL_MULTI
1853 die("git-push is not available for http/https repository when not compiled with USE_CURL_MULTI");
1854#endif
1855
Amos King7b5201a2009-03-18 23:43:53[diff] [blame]1856 if (!repo->url)
Nick Hengeveld3e9fabc2005-11-29 17:33:36[diff] [blame]1857 usage(http_push_usage);
1858
Nick Hengeveld3dfaf7b2006-03-20 18:31:06[diff] [blame]1859 if (delete_branch && nr_refspec != 1)
1860 die("You must specify only one branch name when deleting a remote branch");
1861
Jonathan Nieder548d3462009-11-09 10:47:34[diff] [blame]1862 setup_git_directory();
1863
Nick Hengeveldaa1dbc92006-03-08 00:13:20[diff] [blame]1864 memset(remote_dir_exists, -1, 256);
Nick Hengeveld0dd276b2005-11-07 19:39:37[diff] [blame]1865
Amos King44d808c2009-03-18 23:46:41[diff] [blame]1866 /*
1867 * Create a minimum remote by hand to give to http_init(),
1868 * primarily to allow it to look at the URL.
1869 */
1870 remote = xcalloc(sizeof(*remote), 1);
1871 ALLOC_GROW(remote->url, remote->url_nr + 1, remote->url_alloc);
1872 remote->url[remote->url_nr++] = repo->url;
1873 http_init(remote);
Nick Hengeveld58e60dd2005-11-02 19:19:24[diff] [blame]1874
Amos King7b5201a2009-03-18 23:43:53[diff] [blame]1875 if (repo->url && repo->url[strlen(repo->url)-1] != '/') {
1876 rewritten_url = xmalloc(strlen(repo->url)+2);
1877 strcpy(rewritten_url, repo->url);
Grégoire Barbier3057ded2008-01-19 15:22:50[diff] [blame]1878 strcat(rewritten_url, "/");
Amos King7b5201a2009-03-18 23:43:53[diff] [blame]1879 repo->path = rewritten_url + (repo->path - repo->url);
1880 repo->path_len++;
1881 repo->url = rewritten_url;
Grégoire Barbier3057ded2008-01-19 15:22:50[diff] [blame]1882 }
1883
Tay Ray Chuan68862a32009-06-06 08:43:31[diff] [blame]1884#ifdef USE_CURL_MULTI
Tay Ray Chuan4f662502009-06-06 08:43:27[diff] [blame]1885 is_running_queue = 0;
Tay Ray Chuan68862a32009-06-06 08:43:31[diff] [blame]1886#endif
Tay Ray Chuan4f662502009-06-06 08:43:27[diff] [blame]1887
Nick Hengeveld58e60dd2005-11-02 19:19:24[diff] [blame]1888 /* Verify DAV compliance/lock support */
Nick Hengeveldacf59572005-11-18 19:03:18[diff] [blame]1889 if (!locking_available()) {
Nick Hengeveld58e60dd2005-11-02 19:19:24[diff] [blame]1890 rc = 1;
1891 goto cleanup;
1892 }
1893
Jeff King57b235a2009-01-22 06:03:08[diff] [blame]1894 sigchain_push_common(remove_locks_on_signal);
Clemens Buchacher6a491a12008-05-25 18:27:44[diff] [blame]1895
Nick Hengeveld197e8952006-03-11 04:18:18[diff] [blame]1896 /* Check whether the remote has server info files */
Amos King7b5201a2009-03-18 23:43:53[diff] [blame]1897 repo->can_update_info_refs = 0;
1898 repo->has_info_refs = remote_exists("info/refs");
1899 repo->has_info_packs = remote_exists("objects/info/packs");
1900 if (repo->has_info_refs) {
Nick Hengeveld197e8952006-03-11 04:18:18[diff] [blame]1901 info_ref_lock = lock_remote("info/refs", LOCK_TIME);
1902 if (info_ref_lock)
Amos King7b5201a2009-03-18 23:43:53[diff] [blame]1903 repo->can_update_info_refs = 1;
Grégoire Barbier9bdbaba2008-01-19 15:22:48[diff] [blame]1904 else {
Miklos Vajnad5c87cb2009-03-24 01:09:09[diff] [blame]1905 error("cannot lock existing info/refs");
Grégoire Barbier9bdbaba2008-01-19 15:22:48[diff] [blame]1906 rc = 1;
1907 goto cleanup;
1908 }
Nick Hengeveld197e8952006-03-11 04:18:18[diff] [blame]1909 }
Amos King7b5201a2009-03-18 23:43:53[diff] [blame]1910 if (repo->has_info_packs)
Nick Hengeveld197e8952006-03-11 04:18:18[diff] [blame]1911 fetch_indices();
1912
Nick Hengeveldaa1dbc92006-03-08 00:13:20[diff] [blame]1913 /* Get a list of all local and remote heads to validate refspecs */
Jay Soffian454e2022009-02-25 08:32:11[diff] [blame]1914 local_refs = get_local_heads();
Nick Hengeveldaa1dbc92006-03-08 00:13:20[diff] [blame]1915 fprintf(stderr, "Fetching remote heads...\n");
1916 get_dav_remote_heads();
Tay Ray Chuan4f662502009-06-06 08:43:27[diff] [blame]1917 run_request_queue();
Nick Hengeveldaa1dbc92006-03-08 00:13:20[diff] [blame]1918
Nick Hengeveld3dfaf7b2006-03-20 18:31:06[diff] [blame]1919 /* Remove a remote branch if -d or -D was specified */
1920 if (delete_branch) {
Shawn O. Pearceae4efe12009-10-31 00:47:30[diff] [blame]1921 if (delete_remote_branch(refspec[0], force_delete) == -1) {
Nick Hengeveld3dfaf7b2006-03-20 18:31:06[diff] [blame]1922 fprintf(stderr, "Unable to delete remote branch %s\n",
1923 refspec[0]);
Shawn O. Pearceae4efe12009-10-31 00:47:30[diff] [blame]1924 if (helper_status)
1925 printf("error %s cannot remove\n", refspec[0]);
1926 }
Nick Hengeveld3dfaf7b2006-03-20 18:31:06[diff] [blame]1927 goto cleanup;
1928 }
1929
Nick Hengeveldaa1dbc92006-03-08 00:13:20[diff] [blame]1930 /* match them up */
Clemens Buchacher6d2bf962009-05-31 14:26:48[diff] [blame]1931 if (match_refs(local_refs, &remote_refs,
Grégoire Barbier9116de52008-01-19 15:22:47[diff] [blame]1932 nr_refspec, (const char **) refspec, push_all)) {
1933 rc = -1;
1934 goto cleanup;
1935 }
Nick Hengeveldaa1dbc92006-03-08 00:13:20[diff] [blame]1936 if (!remote_refs) {
1937 fprintf(stderr, "No refs in common and none specified; doing nothing.\n");
Shawn O. Pearceae4efe12009-10-31 00:47:30[diff] [blame]1938 if (helper_status)
1939 printf("error null no match\n");
Grégoire Barbier9116de52008-01-19 15:22:47[diff] [blame]1940 rc = 0;
1941 goto cleanup;
Nick Hengeveldaa1dbc92006-03-08 00:13:20[diff] [blame]1942 }
1943
Junio C Hamano8c9e7942006-03-21 23:49:05[diff] [blame]1944 new_refs = 0;
Nick Hengeveldaa1dbc92006-03-08 00:13:20[diff] [blame]1945 for (ref = remote_refs; ref; ref = ref->next) {
1946 char old_hex[60], *new_hex;
Nguyễn Thái Ngọc Duya80aad72009-05-21 09:32:44[diff] [blame]1947 const char *commit_argv[5];
Junio C Hamano8c9e7942006-03-21 23:49:05[diff] [blame]1948 int commit_argc;
1949 char *new_sha1_hex, *old_sha1_hex;
1950
Nick Hengeveldaa1dbc92006-03-08 00:13:20[diff] [blame]1951 if (!ref->peer_ref)
1952 continue;
Clemens Buchacher6eaf4062008-02-27 19:27:53[diff] [blame]1953
Clemens Buchacher0bf8c1f2009-05-31 10:36:10[diff] [blame]1954 if (is_null_sha1(ref->peer_ref->new_sha1)) {
Clemens Buchacher6eaf4062008-02-27 19:27:53[diff] [blame]1955 if (delete_remote_branch(ref->name, 1) == -1) {
1956 error("Could not remove %s", ref->name);
Shawn O. Pearceae4efe12009-10-31 00:47:30[diff] [blame]1957 if (helper_status)
1958 printf("error %s cannot remove\n", ref->name);
Clemens Buchacher6eaf4062008-02-27 19:27:53[diff] [blame]1959 rc = -4;
1960 }
Shawn O. Pearceae4efe12009-10-31 00:47:30[diff] [blame]1961 else if (helper_status)
1962 printf("ok %s\n", ref->name);
Clemens Buchacher6eaf4062008-02-27 19:27:53[diff] [blame]1963 new_refs++;
1964 continue;
1965 }
1966
David Rientjesa89fccd2006-08-17 18:54:57[diff] [blame]1967 if (!hashcmp(ref->old_sha1, ref->peer_ref->new_sha1)) {
Nick Hengeveldaa1dbc92006-03-08 00:13:20[diff] [blame]1968 if (push_verbosely || 1)
1969 fprintf(stderr, "'%s': up-to-date\n", ref->name);
Shawn O. Pearceae4efe12009-10-31 00:47:30[diff] [blame]1970 if (helper_status)
1971 printf("ok %s up to date\n", ref->name);
Nick Hengeveldaa1dbc92006-03-08 00:13:20[diff] [blame]1972 continue;
Nick Hengeveld58e60dd2005-11-02 19:19:24[diff] [blame]1973 }
Nick Hengeveldaa1dbc92006-03-08 00:13:20[diff] [blame]1974
1975 if (!force_all &&
Clemens Buchacher0bf8c1f2009-05-31 10:36:10[diff] [blame]1976 !is_null_sha1(ref->old_sha1) &&
Nick Hengeveldaa1dbc92006-03-08 00:13:20[diff] [blame]1977 !ref->force) {
1978 if (!has_sha1_file(ref->old_sha1) ||
1979 !ref_newer(ref->peer_ref->new_sha1,
1980 ref->old_sha1)) {
J. Bruce Fields00ae8282007-11-03 02:39:44[diff] [blame]1981 /*
1982 * We do not have the remote ref, or
Nick Hengeveldaa1dbc92006-03-08 00:13:20[diff] [blame]1983 * we know that the remote ref is not
1984 * an ancestor of what we are trying to
1985 * push. Either way this can be losing
1986 * commits at the remote end and likely
1987 * we were not up to date to begin with.
1988 */
J. Bruce Fields00ae8282007-11-03 02:39:44[diff] [blame]1989 error("remote '%s' is not an ancestor of\n"
1990 "local '%s'.\n"
1991 "Maybe you are not up-to-date and "
Nick Hengeveldaa1dbc92006-03-08 00:13:20[diff] [blame]1992 "need to pull first?",
1993 ref->name,
1994 ref->peer_ref->name);
Shawn O. Pearceae4efe12009-10-31 00:47:30[diff] [blame]1995 if (helper_status)
1996 printf("error %s non-fast forward\n", ref->name);
Nick Hengeveld1a703cb2006-03-11 04:18:33[diff] [blame]1997 rc = -2;
Nick Hengeveldaa1dbc92006-03-08 00:13:20[diff] [blame]1998 continue;
1999 }
Nick Hengeveld58e60dd2005-11-02 19:19:24[diff] [blame]2000 }
Shawn Pearcee7024962006-08-23 06:49:00[diff] [blame]2001 hashcpy(ref->new_sha1, ref->peer_ref->new_sha1);
Nick Hengeveldaa1dbc92006-03-08 00:13:20[diff] [blame]2002 new_refs++;
2003 strcpy(old_hex, sha1_to_hex(ref->old_sha1));
2004 new_hex = sha1_to_hex(ref->new_sha1);
2005
2006 fprintf(stderr, "updating '%s'", ref->name);
2007 if (strcmp(ref->name, ref->peer_ref->name))
2008 fprintf(stderr, " using '%s'", ref->peer_ref->name);
2009 fprintf(stderr, "\n from %s\n to %s\n", old_hex, new_hex);
Shawn O. Pearceae4efe12009-10-31 00:47:30[diff] [blame]2010 if (dry_run) {
2011 if (helper_status)
2012 printf("ok %s\n", ref->name);
Shawn O. Pearcefe5d1d32007-10-16 04:35:22[diff] [blame]2013 continue;
Shawn O. Pearceae4efe12009-10-31 00:47:30[diff] [blame]2014 }
Nick Hengeveld58e60dd2005-11-02 19:19:24[diff] [blame]2015
2016 /* Lock remote branch ref */
Nick Hengeveldaa1dbc92006-03-08 00:13:20[diff] [blame]2017 ref_lock = lock_remote(ref->name, LOCK_TIME);
2018 if (ref_lock == NULL) {
Nick Hengeveld58e60dd2005-11-02 19:19:24[diff] [blame]2019 fprintf(stderr, "Unable to lock remote branch %s\n",
Nick Hengeveldaa1dbc92006-03-08 00:13:20[diff] [blame]2020 ref->name);
Shawn O. Pearceae4efe12009-10-31 00:47:30[diff] [blame]2021 if (helper_status)
2022 printf("error %s lock error\n", ref->name);
Nick Hengeveld58e60dd2005-11-02 19:19:24[diff] [blame]2023 rc = 1;
2024 continue;
2025 }
2026
Nick Hengeveldaa1dbc92006-03-08 00:13:20[diff] [blame]2027 /* Set up revision info for this refspec */
Junio C Hamano8c9e7942006-03-21 23:49:05[diff] [blame]2028 commit_argc = 3;
Shawn Pearce9befac42006-09-02 04:16:31[diff] [blame]2029 new_sha1_hex = xstrdup(sha1_to_hex(ref->new_sha1));
Junio C Hamano8c9e7942006-03-21 23:49:05[diff] [blame]2030 old_sha1_hex = NULL;
Nick Hengeveld5241bfe2006-03-11 04:17:55[diff] [blame]2031 commit_argv[1] = "--objects";
2032 commit_argv[2] = new_sha1_hex;
Clemens Buchacher0bf8c1f2009-05-31 10:36:10[diff] [blame]2033 if (!push_all && !is_null_sha1(ref->old_sha1)) {
Nick Hengeveldaa1dbc92006-03-08 00:13:20[diff] [blame]2034 old_sha1_hex = xmalloc(42);
2035 sprintf(old_sha1_hex, "^%s",
2036 sha1_to_hex(ref->old_sha1));
Nick Hengeveld5241bfe2006-03-11 04:17:55[diff] [blame]2037 commit_argv[3] = old_sha1_hex;
Nick Hengeveldaa1dbc92006-03-08 00:13:20[diff] [blame]2038 commit_argc++;
Nick Hengeveld58e60dd2005-11-02 19:19:24[diff] [blame]2039 }
Nguyễn Thái Ngọc Duya80aad72009-05-21 09:32:44[diff] [blame]2040 commit_argv[commit_argc] = NULL;
Linus Torvaldsdb6296a2006-07-29 04:21:48[diff] [blame]2041 init_revisions(&revs, setup_git_directory());
Nick Hengeveldaa1dbc92006-03-08 00:13:20[diff] [blame]2042 setup_revisions(commit_argc, commit_argv, &revs, NULL);
Junio C Hamanod633c882008-06-07 18:39:20[diff] [blame]2043 revs.edge_hint = 0; /* just in case */
Nick Hengeveldaa1dbc92006-03-08 00:13:20[diff] [blame]2044 free(new_sha1_hex);
2045 if (old_sha1_hex) {
2046 free(old_sha1_hex);
2047 commit_argv[1] = NULL;
Nick Hengeveld58e60dd2005-11-02 19:19:24[diff] [blame]2048 }
2049
Nick Hengeveldaa1dbc92006-03-08 00:13:20[diff] [blame]2050 /* Generate a list of objects that need to be pushed */
Nick Hengeveld58e60dd2005-11-02 19:19:24[diff] [blame]2051 pushing = 0;
Martin Koegler3d51e1b2008-02-18 07:31:56[diff] [blame]2052 if (prepare_revision_walk(&revs))
2053 die("revision walk setup failed");
Junio C Hamanod633c882008-06-07 18:39:20[diff] [blame]2054 mark_edges_uninteresting(revs.commits, &revs, NULL);
Nick Hengeveld1a703cb2006-03-11 04:18:33[diff] [blame]2055 objects_to_send = get_delta(&revs, ref_lock);
Nick Hengeveld29508e12005-11-18 19:02:58[diff] [blame]2056 finish_all_active_slots();
Nick Hengeveld58e60dd2005-11-02 19:19:24[diff] [blame]2057
2058 /* Push missing objects to remote, this would be a
2059 convenient time to pack them first if appropriate. */
2060 pushing = 1;
Nick Hengeveld1a703cb2006-03-11 04:18:33[diff] [blame]2061 if (objects_to_send)
2062 fprintf(stderr, " sending %d objects\n",
2063 objects_to_send);
Tay Ray Chuan4f662502009-06-06 08:43:27[diff] [blame]2064
2065 run_request_queue();
Nick Hengeveld58e60dd2005-11-02 19:19:24[diff] [blame]2066
2067 /* Update the remote branch if all went well */
Johannes Schindelin7fea9c52008-02-14 23:26:12[diff] [blame]2068 if (aborted || !update_remote(ref->new_sha1, ref_lock))
Nick Hengeveldaa1dbc92006-03-08 00:13:20[diff] [blame]2069 rc = 1;
Nick Hengeveld58e60dd2005-11-02 19:19:24[diff] [blame]2070
Nick Hengeveldaa1dbc92006-03-08 00:13:20[diff] [blame]2071 if (!rc)
2072 fprintf(stderr, " done\n");
Shawn O. Pearceae4efe12009-10-31 00:47:30[diff] [blame]2073 if (helper_status)
2074 printf("%s %s\n", !rc ? "ok" : "error", ref->name);
Nick Hengeveldaa1dbc92006-03-08 00:13:20[diff] [blame]2075 unlock_remote(ref_lock);
Nick Hengeveld512d6322006-03-11 04:18:12[diff] [blame]2076 check_locks();
Nick Hengeveld58e60dd2005-11-02 19:19:24[diff] [blame]2077 }
2078
Nick Hengeveld197e8952006-03-11 04:18:18[diff] [blame]2079 /* Update remote server info if appropriate */
Amos King7b5201a2009-03-18 23:43:53[diff] [blame]2080 if (repo->has_info_refs && new_refs) {
2081 if (info_ref_lock && repo->can_update_info_refs) {
Nick Hengeveld197e8952006-03-11 04:18:18[diff] [blame]2082 fprintf(stderr, "Updating remote server info\n");
Shawn O. Pearcefe5d1d32007-10-16 04:35:22[diff] [blame]2083 if (!dry_run)
2084 update_remote_info_refs(info_ref_lock);
Nick Hengeveld197e8952006-03-11 04:18:18[diff] [blame]2085 } else {
2086 fprintf(stderr, "Unable to update server info\n");
2087 }
2088 }
Nick Hengeveld197e8952006-03-11 04:18:18[diff] [blame]2089
Nick Hengeveld58e60dd2005-11-02 19:19:24[diff] [blame]2090 cleanup:
Jim Meyering8e0f7002008-01-31 17:26:32[diff] [blame]2091 free(rewritten_url);
Grégoire Barbier9116de52008-01-19 15:22:47[diff] [blame]2092 if (info_ref_lock)
2093 unlock_remote(info_ref_lock);
Amos King7b5201a2009-03-18 23:43:53[diff] [blame]2094 free(repo);
Nick Hengeveld58e60dd2005-11-02 19:19:24[diff] [blame]2095
Nick Hengeveld29508e12005-11-18 19:02:58[diff] [blame]2096 http_cleanup();
Nick Hengeveld58e60dd2005-11-02 19:19:24[diff] [blame]2097
2098 request = request_queue_head;
2099 while (request != NULL) {
2100 next_request = request->next;
2101 release_request(request);
Nick Hengeveld58e60dd2005-11-02 19:19:24[diff] [blame]2102 request = next_request;
2103 }
2104
Nick Hengeveld58e60dd2005-11-02 19:19:24[diff] [blame]2105 return rc;
2106}