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chromium / external / github.com / git / git / refs/tags/v2.1.1 / . / http-push.c
blob: 952f8ede49daf4e275c42cc0682bb01c4c58446a [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
Matt Kraai081fd8d2013-02-11 22:03:45[diff] [blame]14#ifdef EXPAT_NEEDS_XMLPARSE_H
15#include <xmlparse.h>
16#else
Paul Collinsbee8e792005-11-06 21:07:45[diff] [blame]17#include <expat.h>
Matt Kraai081fd8d2013-02-11 22:03:45[diff] [blame]18#endif
Nick Hengeveld58e60dd2005-11-02 19:19:24[diff] [blame]19
20static const char http_push_usage[] =
Stephan Beyer1b1dd232008-07-13 13:36:15[diff] [blame]21"git http-push [--all] [--dry-run] [--force] [--verbose] <remote> [<head>...]\n";
Nick Hengeveld58e60dd2005-11-02 19:19:24[diff] [blame]22
Johannes Schindelin92e2eb92005-11-07 18:23:11[diff] [blame]23#ifndef XML_STATUS_OK
24enum XML_Status {
25 XML_STATUS_OK = 1,
26 XML_STATUS_ERROR = 0
27};
28#define XML_STATUS_OK 1
29#define XML_STATUS_ERROR 0
30#endif
31
Nick Hengeveld197e8952006-03-11 04:18:18[diff] [blame]32#define PREV_BUF_SIZE 4096
Nick Hengeveld58e60dd2005-11-02 19:19:24[diff] [blame]33
Nick Hengeveldacf59572005-11-18 19:03:18[diff] [blame]34/* DAV methods */
Nick Hengeveld58e60dd2005-11-02 19:19:24[diff] [blame]35#define DAV_LOCK "LOCK"
36#define DAV_MKCOL "MKCOL"
37#define DAV_MOVE "MOVE"
38#define DAV_PROPFIND "PROPFIND"
39#define DAV_PUT "PUT"
40#define DAV_UNLOCK "UNLOCK"
Nick Hengeveld3dfaf7b2006-03-20 18:31:06[diff] [blame]41#define DAV_DELETE "DELETE"
Nick Hengeveldacf59572005-11-18 19:03:18[diff] [blame]42
43/* DAV lock flags */
44#define DAV_PROP_LOCKWR (1u << 0)
45#define DAV_PROP_LOCKEX (1u << 1)
46#define DAV_LOCK_OK (1u << 2)
47
48/* DAV XML properties */
49#define DAV_CTX_LOCKENTRY ".multistatus.response.propstat.prop.supportedlock.lockentry"
50#define DAV_CTX_LOCKTYPE_WRITE ".multistatus.response.propstat.prop.supportedlock.lockentry.locktype.write"
51#define DAV_CTX_LOCKTYPE_EXCLUSIVE ".multistatus.response.propstat.prop.supportedlock.lockentry.lockscope.exclusive"
52#define DAV_ACTIVELOCK_OWNER ".prop.lockdiscovery.activelock.owner.href"
53#define DAV_ACTIVELOCK_TIMEOUT ".prop.lockdiscovery.activelock.timeout"
54#define DAV_ACTIVELOCK_TOKEN ".prop.lockdiscovery.activelock.locktoken.href"
Nick Hengeveldaa1dbc92006-03-08 00:13:20[diff] [blame]55#define DAV_PROPFIND_RESP ".multistatus.response"
56#define DAV_PROPFIND_NAME ".multistatus.response.href"
57#define DAV_PROPFIND_COLLECTION ".multistatus.response.propstat.prop.resourcetype.collection"
Nick Hengeveldacf59572005-11-18 19:03:18[diff] [blame]58
59/* DAV request body templates */
Nick Hengeveldaa1dbc92006-03-08 00:13:20[diff] [blame]60#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>"
61#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]62#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>"
63
Nick Hengeveld75187c92005-11-04 22:22:35[diff] [blame]64#define LOCK_TIME 600
65#define LOCK_REFRESH 30
66
Nguyễn Thái Ngọc Duy208acbf2014-03-25 13:23:26[diff] [blame]67/* Remember to update object flag allocation in object.h */
Junio C Hamano1b65a5a2006-04-17 01:12:49[diff] [blame]68#define LOCAL (1u<<16)
69#define REMOTE (1u<<17)
70#define FETCHING (1u<<18)
71#define PUSHING (1u<<19)
Nick Hengeveldaa1dbc92006-03-08 00:13:20[diff] [blame]72
Nick Hengeveld3dfaf7b2006-03-20 18:31:06[diff] [blame]73/* We allow "recursive" symbolic refs. Only within reason, though */
74#define MAXDEPTH 5
75
David Rientjes96f1e582006-08-15 17:23:48[diff] [blame]76static int pushing;
77static int aborted;
Nick Hengevelda3c57c92006-03-20 19:50:51[diff] [blame]78static signed char remote_dir_exists[256];
Nick Hengeveld58e60dd2005-11-02 19:19:24[diff] [blame]79
David Rientjes96f1e582006-08-15 17:23:48[diff] [blame]80static int push_verbosely;
Andy Whitcroft28b9d6e2007-11-09 23:32:10[diff] [blame]81static int push_all = MATCH_REFS_NONE;
David Rientjes96f1e582006-08-15 17:23:48[diff] [blame]82static int force_all;
Shawn O. Pearcefe5d1d32007-10-16 04:35:22[diff] [blame]83static int dry_run;
Shawn O. Pearceae4efe12009-10-31 00:47:30[diff] [blame]84static int helper_status;
Nick Hengeveld58e60dd2005-11-02 19:19:24[diff] [blame]85
David Rientjes96f1e582006-08-15 17:23:48[diff] [blame]86static struct object_list *objects;
Nick Hengeveldaa1dbc92006-03-08 00:13:20[diff] [blame]87
Jonathan Nieder9cba13c2011-03-16 07:08:34[diff] [blame]88struct repo {
Nick Hengeveld58e60dd2005-11-02 19:19:24[diff] [blame]89 char *url;
Kirill A. Korinskiye1f33ef2008-12-23 08:31:15[diff] [blame]90 char *path;
Nick Hengeveldaa1dbc92006-03-08 00:13:20[diff] [blame]91 int path_len;
Nick Hengeveld197e8952006-03-11 04:18:18[diff] [blame]92 int has_info_refs;
93 int can_update_info_refs;
94 int has_info_packs;
Nick Hengeveld58e60dd2005-11-02 19:19:24[diff] [blame]95 struct packed_git *packs;
Nick Hengeveld512d6322006-03-11 04:18:12[diff] [blame]96 struct remote_lock *locks;
Nick Hengeveld58e60dd2005-11-02 19:19:24[diff] [blame]97};
98
Amos King7b5201a2009-03-18 23:43:53[diff] [blame]99static struct repo *repo;
Nick Hengeveld58e60dd2005-11-02 19:19:24[diff] [blame]100
101enum transfer_state {
Nick Hengeveld197e8952006-03-11 04:18:18[diff] [blame]102 NEED_FETCH,
103 RUN_FETCH_LOOSE,
104 RUN_FETCH_PACKED,
Nick Hengeveld58e60dd2005-11-02 19:19:24[diff] [blame]105 NEED_PUSH,
106 RUN_MKCOL,
107 RUN_PUT,
108 RUN_MOVE,
109 ABORTED,
Gary V. Vaughan4b055482010-05-14 09:31:35[diff] [blame]110 COMPLETE
Nick Hengeveld58e60dd2005-11-02 19:19:24[diff] [blame]111};
112
Jonathan Nieder9cba13c2011-03-16 07:08:34[diff] [blame]113struct transfer_request {
Nick Hengeveldaa1dbc92006-03-08 00:13:20[diff] [blame]114 struct object *obj;
Nick Hengeveld58e60dd2005-11-02 19:19:24[diff] [blame]115 char *url;
116 char *dest;
Nick Hengeveldaa1dbc92006-03-08 00:13:20[diff] [blame]117 struct remote_lock *lock;
Nick Hengeveld58e60dd2005-11-02 19:19:24[diff] [blame]118 struct curl_slist *headers;
119 struct buffer buffer;
Nick Hengeveld58e60dd2005-11-02 19:19:24[diff] [blame]120 enum transfer_state state;
121 CURLcode curl_result;
122 char errorstr[CURL_ERROR_SIZE];
123 long http_code;
Nick Hengeveld197e8952006-03-11 04:18:18[diff] [blame]124 void *userData;
Nick Hengeveld58e60dd2005-11-02 19:19:24[diff] [blame]125 struct active_request_slot *slot;
126 struct transfer_request *next;
127};
128
David Rientjes96f1e582006-08-15 17:23:48[diff] [blame]129static struct transfer_request *request_queue_head;
Nick Hengeveld58e60dd2005-11-02 19:19:24[diff] [blame]130
Jonathan Nieder9cba13c2011-03-16 07:08:34[diff] [blame]131struct xml_ctx {
Nick Hengeveldacf59572005-11-18 19:03:18[diff] [blame]132 char *name;
133 int len;
134 char *cdata;
135 void (*userFunc)(struct xml_ctx *ctx, int tag_closed);
136 void *userData;
137};
138
Jonathan Nieder9cba13c2011-03-16 07:08:34[diff] [blame]139struct remote_lock {
Nick Hengeveld75187c92005-11-04 22:22:35[diff] [blame]140 char *url;
Nick Hengeveld26349b22005-11-04 22:22:31[diff] [blame]141 char *owner;
Nick Hengeveld75187c92005-11-04 22:22:35[diff] [blame]142 char *token;
Tay Ray Chuandfab7c12009-02-14 09:52:14[diff] [blame]143 char tmpfile_suffix[41];
Nick Hengeveld26349b22005-11-04 22:22:31[diff] [blame]144 time_t start_time;
145 long timeout;
Nick Hengeveld75187c92005-11-04 22:22:35[diff] [blame]146 int refreshing;
Nick Hengeveldaa1dbc92006-03-08 00:13:20[diff] [blame]147 struct remote_lock *next;
148};
149
Nick Hengeveld3030baa2006-03-11 04:18:08[diff] [blame]150/* Flags that control remote_ls processing */
151#define PROCESS_FILES (1u << 0)
152#define PROCESS_DIRS (1u << 1)
153#define RECURSIVE (1u << 2)
154
155/* Flags that remote_ls passes to callback functions */
156#define IS_DIR (1u << 0)
157
Jonathan Nieder9cba13c2011-03-16 07:08:34[diff] [blame]158struct remote_ls_ctx {
Nick Hengeveld3030baa2006-03-11 04:18:08[diff] [blame]159 char *path;
160 void (*userFunc)(struct remote_ls_ctx *ls);
161 void *userData;
162 int flags;
163 char *dentry_name;
164 int dentry_flags;
165 struct remote_ls_ctx *parent;
Nick Hengeveld26349b22005-11-04 22:22:31[diff] [blame]166};
167
Ray Chuanb1c7d4a2009-01-24 02:00:22[diff] [blame]168/* get_dav_token_headers options */
169enum dav_header_flag {
170 DAV_HEADER_IF = (1u << 0),
171 DAV_HEADER_LOCK = (1u << 1),
172 DAV_HEADER_TIMEOUT = (1u << 2)
173};
174
Dan McGee2aab1672011-05-03 15:47:28[diff] [blame]175static char *xml_entities(const char *s)
Mike Hommey519d05b2009-04-09 22:25:37[diff] [blame]176{
177 struct strbuf buf = STRBUF_INIT;
Michael Haggerty37141f22012-11-25 11:08:35[diff] [blame]178 strbuf_addstr_xml_quoted(&buf, s);
Mike Hommey519d05b2009-04-09 22:25:37[diff] [blame]179 return strbuf_detach(&buf, NULL);
180}
181
Dan McGeeebaaf312011-05-03 15:47:29[diff] [blame]182static void curl_setup_http_get(CURL *curl, const char *url,
183 const char *custom_req)
184{
185 curl_easy_setopt(curl, CURLOPT_HTTPGET, 1);
186 curl_easy_setopt(curl, CURLOPT_URL, url);
187 curl_easy_setopt(curl, CURLOPT_CUSTOMREQUEST, custom_req);
188 curl_easy_setopt(curl, CURLOPT_WRITEFUNCTION, fwrite_null);
189}
190
191static void curl_setup_http(CURL *curl, const char *url,
192 const char *custom_req, struct buffer *buffer,
193 curl_write_callback write_fn)
194{
195 curl_easy_setopt(curl, CURLOPT_PUT, 1);
196 curl_easy_setopt(curl, CURLOPT_URL, url);
197 curl_easy_setopt(curl, CURLOPT_INFILE, buffer);
198 curl_easy_setopt(curl, CURLOPT_INFILESIZE, buffer->buf.len);
199 curl_easy_setopt(curl, CURLOPT_READFUNCTION, fread_buffer);
200#ifndef NO_CURL_IOCTL
201 curl_easy_setopt(curl, CURLOPT_IOCTLFUNCTION, ioctl_buffer);
Abbaad Haider479eaa82014-07-06 00:43:48[diff] [blame]202 curl_easy_setopt(curl, CURLOPT_IOCTLDATA, buffer);
Dan McGeeebaaf312011-05-03 15:47:29[diff] [blame]203#endif
204 curl_easy_setopt(curl, CURLOPT_WRITEFUNCTION, write_fn);
205 curl_easy_setopt(curl, CURLOPT_NOBODY, 0);
206 curl_easy_setopt(curl, CURLOPT_CUSTOMREQUEST, custom_req);
207 curl_easy_setopt(curl, CURLOPT_UPLOAD, 1);
208}
209
Junio C Hamanod456c9f2009-01-25 08:04:15[diff] [blame]210static struct curl_slist *get_dav_token_headers(struct remote_lock *lock, enum dav_header_flag options)
211{
Ray Chuanb1c7d4a2009-01-24 02:00:22[diff] [blame]212 struct strbuf buf = STRBUF_INIT;
213 struct curl_slist *dav_headers = NULL;
214
Junio C Hamanod456c9f2009-01-25 08:04:15[diff] [blame]215 if (options & DAV_HEADER_IF) {
Ray Chuanb1c7d4a2009-01-24 02:00:22[diff] [blame]216 strbuf_addf(&buf, "If: (<%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_LOCK) {
Ray Chuanb1c7d4a2009-01-24 02:00:22[diff] [blame]221 strbuf_addf(&buf, "Lock-Token: <%s>", lock->token);
222 dav_headers = curl_slist_append(dav_headers, buf.buf);
223 strbuf_reset(&buf);
224 }
Junio C Hamanod456c9f2009-01-25 08:04:15[diff] [blame]225 if (options & DAV_HEADER_TIMEOUT) {
Ray Chuanb1c7d4a2009-01-24 02:00:22[diff] [blame]226 strbuf_addf(&buf, "Timeout: Second-%ld", lock->timeout);
227 dav_headers = curl_slist_append(dav_headers, buf.buf);
228 strbuf_reset(&buf);
229 }
230 strbuf_release(&buf);
231
232 return dav_headers;
233}
234
Nick Hengeveld29508e12005-11-18 19:02:58[diff] [blame]235static void finish_request(struct transfer_request *request);
Nick Hengeveld197e8952006-03-11 04:18:18[diff] [blame]236static void release_request(struct transfer_request *request);
Nick Hengeveld29508e12005-11-18 19:02:58[diff] [blame]237
238static void process_response(void *callback_data)
Nick Hengeveld58e60dd2005-11-02 19:19:24[diff] [blame]239{
Nick Hengeveld29508e12005-11-18 19:02:58[diff] [blame]240 struct transfer_request *request =
241 (struct transfer_request *)callback_data;
Nick Hengeveld58e60dd2005-11-02 19:19:24[diff] [blame]242
Nick Hengeveld29508e12005-11-18 19:02:58[diff] [blame]243 finish_request(request);
Nick Hengeveld58e60dd2005-11-02 19:19:24[diff] [blame]244}
245
Junio C Hamanodd8239f2006-06-06 21:26:57[diff] [blame]246#ifdef USE_CURL_MULTI
Junio C Hamanodcdb3332009-02-03 06:24:40[diff] [blame]247
Nick Hengeveld197e8952006-03-11 04:18:18[diff] [blame]248static void start_fetch_loose(struct transfer_request *request)
249{
Nick Hengeveld197e8952006-03-11 04:18:18[diff] [blame]250 struct active_request_slot *slot;
Tay Ray Chuan5424bc52009-06-06 08:44:02[diff] [blame]251 struct http_object_request *obj_req;
Nick Hengeveld197e8952006-03-11 04:18:18[diff] [blame]252
Tay Ray Chuan5424bc52009-06-06 08:44:02[diff] [blame]253 obj_req = new_http_object_request(repo->url, request->obj->sha1);
254 if (obj_req == NULL) {
Nick Hengeveld197e8952006-03-11 04:18:18[diff] [blame]255 request->state = ABORTED;
Nick Hengeveld197e8952006-03-11 04:18:18[diff] [blame]256 return;
257 }
258
Tay Ray Chuan5424bc52009-06-06 08:44:02[diff] [blame]259 slot = obj_req->slot;
Nick Hengeveld197e8952006-03-11 04:18:18[diff] [blame]260 slot->callback_func = process_response;
261 slot->callback_data = request;
262 request->slot = slot;
Tay Ray Chuan5424bc52009-06-06 08:44:02[diff] [blame]263 request->userData = obj_req;
Nick Hengeveld197e8952006-03-11 04:18:18[diff] [blame]264
265 /* Try to get the request started, abort the request on error */
266 request->state = RUN_FETCH_LOOSE;
267 if (!start_active_slot(slot)) {
268 fprintf(stderr, "Unable to start GET request\n");
Amos King7b5201a2009-03-18 23:43:53[diff] [blame]269 repo->can_update_info_refs = 0;
Tay Ray Chuan5424bc52009-06-06 08:44:02[diff] [blame]270 release_http_object_request(obj_req);
Nick Hengeveld197e8952006-03-11 04:18:18[diff] [blame]271 release_request(request);
272 }
273}
274
Junio C Hamanodd8239f2006-06-06 21:26:57[diff] [blame]275static void start_mkcol(struct transfer_request *request)
276{
277 char *hex = sha1_to_hex(request->obj->sha1);
278 struct active_request_slot *slot;
Junio C Hamanodd8239f2006-06-06 21:26:57[diff] [blame]279
Amos King7b5201a2009-03-18 23:43:53[diff] [blame]280 request->url = get_remote_object_url(repo->url, hex, 1);
Junio C Hamanodd8239f2006-06-06 21:26:57[diff] [blame]281
282 slot = get_active_slot();
283 slot->callback_func = process_response;
284 slot->callback_data = request;
Dan McGeeebaaf312011-05-03 15:47:29[diff] [blame]285 curl_setup_http_get(slot->curl, request->url, DAV_MKCOL);
Junio C Hamanodd8239f2006-06-06 21:26:57[diff] [blame]286 curl_easy_setopt(slot->curl, CURLOPT_ERRORBUFFER, request->errorstr);
Junio C Hamanodd8239f2006-06-06 21:26:57[diff] [blame]287
288 if (start_active_slot(slot)) {
289 request->slot = slot;
290 request->state = RUN_MKCOL;
291 } else {
292 request->state = ABORTED;
293 free(request->url);
294 request->url = NULL;
295 }
296}
297#endif
298
Nick Hengeveld197e8952006-03-11 04:18:18[diff] [blame]299static void start_fetch_packed(struct transfer_request *request)
300{
Nick Hengeveld197e8952006-03-11 04:18:18[diff] [blame]301 struct packed_git *target;
Nick Hengeveld197e8952006-03-11 04:18:18[diff] [blame]302
303 struct transfer_request *check_request = request_queue_head;
Tay Ray Chuan2264dfa2009-06-06 08:44:01[diff] [blame]304 struct http_pack_request *preq;
Nick Hengeveld197e8952006-03-11 04:18:18[diff] [blame]305
Amos King7b5201a2009-03-18 23:43:53[diff] [blame]306 target = find_sha1_pack(request->obj->sha1, repo->packs);
Nick Hengeveld197e8952006-03-11 04:18:18[diff] [blame]307 if (!target) {
308 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]309 repo->can_update_info_refs = 0;
Nick Hengeveld197e8952006-03-11 04:18:18[diff] [blame]310 release_request(request);
311 return;
312 }
313
314 fprintf(stderr, "Fetching pack %s\n", sha1_to_hex(target->sha1));
315 fprintf(stderr, " which contains %s\n", sha1_to_hex(request->obj->sha1));
316
Tay Ray Chuan2264dfa2009-06-06 08:44:01[diff] [blame]317 preq = new_http_pack_request(target, repo->url);
318 if (preq == NULL) {
319 release_http_pack_request(preq);
320 repo->can_update_info_refs = 0;
321 return;
322 }
323 preq->lst = &repo->packs;
Nick Hengeveld197e8952006-03-11 04:18:18[diff] [blame]324
325 /* Make sure there isn't another open request for this pack */
326 while (check_request) {
327 if (check_request->state == RUN_FETCH_PACKED &&
Tay Ray Chuan2264dfa2009-06-06 08:44:01[diff] [blame]328 !strcmp(check_request->url, preq->url)) {
329 release_http_pack_request(preq);
Nick Hengeveld197e8952006-03-11 04:18:18[diff] [blame]330 release_request(request);
331 return;
332 }
333 check_request = check_request->next;
334 }
335
Tay Ray Chuan2264dfa2009-06-06 08:44:01[diff] [blame]336 preq->slot->callback_func = process_response;
337 preq->slot->callback_data = request;
338 request->slot = preq->slot;
339 request->userData = preq;
Nick Hengeveld197e8952006-03-11 04:18:18[diff] [blame]340
341 /* Try to get the request started, abort the request on error */
342 request->state = RUN_FETCH_PACKED;
Tay Ray Chuan2264dfa2009-06-06 08:44:01[diff] [blame]343 if (!start_active_slot(preq->slot)) {
Nick Hengeveld197e8952006-03-11 04:18:18[diff] [blame]344 fprintf(stderr, "Unable to start GET request\n");
Tay Ray Chuan2264dfa2009-06-06 08:44:01[diff] [blame]345 release_http_pack_request(preq);
Amos King7b5201a2009-03-18 23:43:53[diff] [blame]346 repo->can_update_info_refs = 0;
Nick Hengeveld197e8952006-03-11 04:18:18[diff] [blame]347 release_request(request);
348 }
349}
350
Nick Hengeveld58e60dd2005-11-02 19:19:24[diff] [blame]351static void start_put(struct transfer_request *request)
352{
Nick Hengeveldaa1dbc92006-03-08 00:13:20[diff] [blame]353 char *hex = sha1_to_hex(request->obj->sha1);
Nick Hengeveld58e60dd2005-11-02 19:19:24[diff] [blame]354 struct active_request_slot *slot;
Tay Ray Chuan817d14a2009-01-30 23:51:55[diff] [blame]355 struct strbuf buf = STRBUF_INIT;
Nicolas Pitre21666f12007-02-26 19:55:59[diff] [blame]356 enum object_type type;
Nick Hengeveld58e60dd2005-11-02 19:19:24[diff] [blame]357 char hdr[50];
358 void *unpacked;
359 unsigned long len;
360 int hdrlen;
361 ssize_t size;
Junio C Hamanoef49a7a2011-06-10 18:52:15[diff] [blame]362 git_zstream stream;
Nick Hengeveld58e60dd2005-11-02 19:19:24[diff] [blame]363
Nicolas Pitre21666f12007-02-26 19:55:59[diff] [blame]364 unpacked = read_sha1_file(request->obj->sha1, &type, &len);
365 hdrlen = sprintf(hdr, "%s %lu", typename(type), len) + 1;
Nick Hengeveld58e60dd2005-11-02 19:19:24[diff] [blame]366
367 /* Set it up */
368 memset(&stream, 0, sizeof(stream));
Junio C Hamano55bb5c92011-06-10 17:55:10[diff] [blame]369 git_deflate_init(&stream, zlib_compression_level);
Junio C Hamano225a6f12011-06-10 18:18:17[diff] [blame]370 size = git_deflate_bound(&stream, len + hdrlen);
Mike Hommey028c2972007-12-09 19:30:59[diff] [blame]371 strbuf_init(&request->buffer.buf, size);
372 request->buffer.posn = 0;
Nick Hengeveld58e60dd2005-11-02 19:19:24[diff] [blame]373
374 /* Compress it */
Mike Hommey028c2972007-12-09 19:30:59[diff] [blame]375 stream.next_out = (unsigned char *)request->buffer.buf.buf;
Nick Hengeveld58e60dd2005-11-02 19:19:24[diff] [blame]376 stream.avail_out = size;
377
378 /* First header.. */
379 stream.next_in = (void *)hdr;
380 stream.avail_in = hdrlen;
Junio C Hamano55bb5c92011-06-10 17:55:10[diff] [blame]381 while (git_deflate(&stream, 0) == Z_OK)
382 ; /* nothing */
Nick Hengeveld58e60dd2005-11-02 19:19:24[diff] [blame]383
384 /* Then the data itself.. */
385 stream.next_in = unpacked;
386 stream.avail_in = len;
Junio C Hamano55bb5c92011-06-10 17:55:10[diff] [blame]387 while (git_deflate(&stream, Z_FINISH) == Z_OK)
388 ; /* nothing */
389 git_deflate_end(&stream);
Nick Hengeveld58e60dd2005-11-02 19:19:24[diff] [blame]390 free(unpacked);
391
Mike Hommey028c2972007-12-09 19:30:59[diff] [blame]392 request->buffer.buf.len = stream.total_out;
Nick Hengeveld58e60dd2005-11-02 19:19:24[diff] [blame]393
Tay Ray Chuan817d14a2009-01-30 23:51:55[diff] [blame]394 strbuf_addstr(&buf, "Destination: ");
Amos King7b5201a2009-03-18 23:43:53[diff] [blame]395 append_remote_object_url(&buf, repo->url, hex, 0);
Tay Ray Chuan817d14a2009-01-30 23:51:55[diff] [blame]396 request->dest = strbuf_detach(&buf, NULL);
397
Amos King7b5201a2009-03-18 23:43:53[diff] [blame]398 append_remote_object_url(&buf, repo->url, hex, 0);
Tay Ray Chuandfab7c12009-02-14 09:52:14[diff] [blame]399 strbuf_add(&buf, request->lock->tmpfile_suffix, 41);
Tay Ray Chuan817d14a2009-01-30 23:51:55[diff] [blame]400 request->url = strbuf_detach(&buf, NULL);
Nick Hengeveld58e60dd2005-11-02 19:19:24[diff] [blame]401
402 slot = get_active_slot();
Nick Hengeveld29508e12005-11-18 19:02:58[diff] [blame]403 slot->callback_func = process_response;
404 slot->callback_data = request;
Dan McGeeebaaf312011-05-03 15:47:29[diff] [blame]405 curl_setup_http(slot->curl, request->url, DAV_PUT,
406 &request->buffer, fwrite_null);
Nick Hengeveld58e60dd2005-11-02 19:19:24[diff] [blame]407
408 if (start_active_slot(slot)) {
409 request->slot = slot;
410 request->state = RUN_PUT;
411 } else {
412 request->state = ABORTED;
413 free(request->url);
Nick Hengeveld7b899962005-11-18 19:03:25[diff] [blame]414 request->url = NULL;
Nick Hengeveld58e60dd2005-11-02 19:19:24[diff] [blame]415 }
416}
417
418static void start_move(struct transfer_request *request)
419{
420 struct active_request_slot *slot;
421 struct curl_slist *dav_headers = NULL;
422
423 slot = get_active_slot();
Nick Hengeveld29508e12005-11-18 19:02:58[diff] [blame]424 slot->callback_func = process_response;
425 slot->callback_data = request;
Dan McGeeebaaf312011-05-03 15:47:29[diff] [blame]426 curl_setup_http_get(slot->curl, request->url, DAV_MOVE);
Nick Hengeveld58e60dd2005-11-02 19:19:24[diff] [blame]427 dav_headers = curl_slist_append(dav_headers, request->dest);
428 dav_headers = curl_slist_append(dav_headers, "Overwrite: T");
429 curl_easy_setopt(slot->curl, CURLOPT_HTTPHEADER, dav_headers);
Nick Hengeveld58e60dd2005-11-02 19:19:24[diff] [blame]430
431 if (start_active_slot(slot)) {
432 request->slot = slot;
433 request->state = RUN_MOVE;
434 } else {
435 request->state = ABORTED;
436 free(request->url);
Nick Hengeveld7b899962005-11-18 19:03:25[diff] [blame]437 request->url = NULL;
Nick Hengeveld58e60dd2005-11-02 19:19:24[diff] [blame]438 }
439}
440
Nick Hengeveld512d6322006-03-11 04:18:12[diff] [blame]441static int refresh_lock(struct remote_lock *lock)
Nick Hengeveld75187c92005-11-04 22:22:35[diff] [blame]442{
443 struct active_request_slot *slot;
Nick Hengeveldbaa7b672006-03-11 04:18:01[diff] [blame]444 struct slot_results results;
Ray Chuanb1c7d4a2009-01-24 02:00:22[diff] [blame]445 struct curl_slist *dav_headers;
Nick Hengeveld512d6322006-03-11 04:18:12[diff] [blame]446 int rc = 0;
Nick Hengeveld75187c92005-11-04 22:22:35[diff] [blame]447
Nick Hengeveld512d6322006-03-11 04:18:12[diff] [blame]448 lock->refreshing = 1;
Nick Hengeveld75187c92005-11-04 22:22:35[diff] [blame]449
Ray Chuanb1c7d4a2009-01-24 02:00:22[diff] [blame]450 dav_headers = get_dav_token_headers(lock, DAV_HEADER_IF | DAV_HEADER_TIMEOUT);
Nick Hengeveldaa1dbc92006-03-08 00:13:20[diff] [blame]451
Nick Hengeveld512d6322006-03-11 04:18:12[diff] [blame]452 slot = get_active_slot();
453 slot->results = &results;
Dan McGeeebaaf312011-05-03 15:47:29[diff] [blame]454 curl_setup_http_get(slot->curl, lock->url, DAV_LOCK);
Nick Hengeveld512d6322006-03-11 04:18:12[diff] [blame]455 curl_easy_setopt(slot->curl, CURLOPT_HTTPHEADER, dav_headers);
Nick Hengeveldaa1dbc92006-03-08 00:13:20[diff] [blame]456
Nick Hengeveld512d6322006-03-11 04:18:12[diff] [blame]457 if (start_active_slot(slot)) {
458 run_active_slot(slot);
459 if (results.curl_result != CURLE_OK) {
460 fprintf(stderr, "LOCK HTTP error %ld\n",
461 results.http_code);
462 } else {
463 lock->start_time = time(NULL);
464 rc = 1;
Nick Hengeveld75187c92005-11-04 22:22:35[diff] [blame]465 }
466 }
467
Nick Hengeveld512d6322006-03-11 04:18:12[diff] [blame]468 lock->refreshing = 0;
469 curl_slist_free_all(dav_headers);
Nick Hengeveld512d6322006-03-11 04:18:12[diff] [blame]470
471 return rc;
472}
473
Rene Scharfeec26b4d2006-04-02 11:13:10[diff] [blame]474static void check_locks(void)
Nick Hengeveld512d6322006-03-11 04:18:12[diff] [blame]475{
Amos King7b5201a2009-03-18 23:43:53[diff] [blame]476 struct remote_lock *lock = repo->locks;
Nick Hengeveld512d6322006-03-11 04:18:12[diff] [blame]477 time_t current_time = time(NULL);
478 int time_remaining;
479
480 while (lock) {
481 time_remaining = lock->start_time + lock->timeout -
482 current_time;
483 if (!lock->refreshing && time_remaining < LOCK_REFRESH) {
484 if (!refresh_lock(lock)) {
485 fprintf(stderr,
486 "Unable to refresh lock for %s\n",
487 lock->url);
488 aborted = 1;
489 return;
490 }
491 }
492 lock = lock->next;
493 }
Nick Hengeveld58e60dd2005-11-02 19:19:24[diff] [blame]494}
495
496static void release_request(struct transfer_request *request)
497{
498 struct transfer_request *entry = request_queue_head;
499
500 if (request == request_queue_head) {
501 request_queue_head = request->next;
502 } else {
503 while (entry->next != NULL && entry->next != request)
504 entry = entry->next;
505 if (entry->next == request)
506 entry->next = entry->next->next;
507 }
508
Jim Meyering8e0f7002008-01-31 17:26:32[diff] [blame]509 free(request->url);
Nick Hengeveld58e60dd2005-11-02 19:19:24[diff] [blame]510 free(request);
511}
512
Nick Hengeveldaa1dbc92006-03-08 00:13:20[diff] [blame]513static void finish_request(struct transfer_request *request)
514{
Tay Ray Chuan2264dfa2009-06-06 08:44:01[diff] [blame]515 struct http_pack_request *preq;
Tay Ray Chuan5424bc52009-06-06 08:44:02[diff] [blame]516 struct http_object_request *obj_req;
Nick Hengeveld197e8952006-03-11 04:18:18[diff] [blame]517
518 request->curl_result = request->slot->curl_result;
Nick Hengeveldaa1dbc92006-03-08 00:13:20[diff] [blame]519 request->http_code = request->slot->http_code;
520 request->slot = NULL;
521
522 /* Keep locks active */
Nick Hengeveld512d6322006-03-11 04:18:12[diff] [blame]523 check_locks();
Nick Hengeveldaa1dbc92006-03-08 00:13:20[diff] [blame]524
525 if (request->headers != NULL)
526 curl_slist_free_all(request->headers);
527
528 /* URL is reused for MOVE after PUT */
529 if (request->state != RUN_PUT) {
530 free(request->url);
531 request->url = NULL;
532 }
533
534 if (request->state == RUN_MKCOL) {
535 if (request->curl_result == CURLE_OK ||
536 request->http_code == 405) {
537 remote_dir_exists[request->obj->sha1[0]] = 1;
538 start_put(request);
539 } else {
540 fprintf(stderr, "MKCOL %s failed, aborting (%d/%ld)\n",
541 sha1_to_hex(request->obj->sha1),
542 request->curl_result, request->http_code);
543 request->state = ABORTED;
544 aborted = 1;
545 }
546 } else if (request->state == RUN_PUT) {
547 if (request->curl_result == CURLE_OK) {
548 start_move(request);
549 } else {
550 fprintf(stderr, "PUT %s failed, aborting (%d/%ld)\n",
551 sha1_to_hex(request->obj->sha1),
552 request->curl_result, request->http_code);
553 request->state = ABORTED;
554 aborted = 1;
555 }
556 } else if (request->state == RUN_MOVE) {
557 if (request->curl_result == CURLE_OK) {
Nick Hengeveld1a703cb2006-03-11 04:18:33[diff] [blame]558 if (push_verbosely)
559 fprintf(stderr, " sent %s\n",
560 sha1_to_hex(request->obj->sha1));
Nick Hengeveldaa1dbc92006-03-08 00:13:20[diff] [blame]561 request->obj->flags |= REMOTE;
562 release_request(request);
563 } else {
564 fprintf(stderr, "MOVE %s failed, aborting (%d/%ld)\n",
565 sha1_to_hex(request->obj->sha1),
566 request->curl_result, request->http_code);
567 request->state = ABORTED;
568 aborted = 1;
569 }
Nick Hengeveld197e8952006-03-11 04:18:18[diff] [blame]570 } else if (request->state == RUN_FETCH_LOOSE) {
Tay Ray Chuan5424bc52009-06-06 08:44:02[diff] [blame]571 obj_req = (struct http_object_request *)request->userData;
Nick Hengeveld197e8952006-03-11 04:18:18[diff] [blame]572
Tay Ray Chuan5424bc52009-06-06 08:44:02[diff] [blame]573 if (finish_http_object_request(obj_req) == 0)
574 if (obj_req->rename == 0)
575 request->obj->flags |= (LOCAL | REMOTE);
Nick Hengeveld197e8952006-03-11 04:18:18[diff] [blame]576
577 /* Try fetching packed if necessary */
Tay Ray Chuan5424bc52009-06-06 08:44:02[diff] [blame]578 if (request->obj->flags & LOCAL) {
579 release_http_object_request(obj_req);
Nick Hengeveld197e8952006-03-11 04:18:18[diff] [blame]580 release_request(request);
Tay Ray Chuan5424bc52009-06-06 08:44:02[diff] [blame]581 } else
Nick Hengeveld197e8952006-03-11 04:18:18[diff] [blame]582 start_fetch_packed(request);
583
584 } else if (request->state == RUN_FETCH_PACKED) {
Tay Ray Chuan2264dfa2009-06-06 08:44:01[diff] [blame]585 int fail = 1;
Nick Hengeveld197e8952006-03-11 04:18:18[diff] [blame]586 if (request->curl_result != CURLE_OK) {
587 fprintf(stderr, "Unable to get pack file %s\n%s",
588 request->url, curl_errorstr);
Nick Hengeveld197e8952006-03-11 04:18:18[diff] [blame]589 } else {
Tay Ray Chuan2264dfa2009-06-06 08:44:01[diff] [blame]590 preq = (struct http_pack_request *)request->userData;
Shawn O. Pearce1c23d7942007-01-10 01:04:52[diff] [blame]591
Tay Ray Chuan2264dfa2009-06-06 08:44:01[diff] [blame]592 if (preq) {
Tay Ray Chuan609621a2009-10-31 00:47:20[diff] [blame]593 if (finish_http_pack_request(preq) == 0)
Tay Ray Chuan2264dfa2009-06-06 08:44:01[diff] [blame]594 fail = 0;
595 release_http_pack_request(preq);
Nick Hengeveld197e8952006-03-11 04:18:18[diff] [blame]596 }
597 }
Tay Ray Chuan2264dfa2009-06-06 08:44:01[diff] [blame]598 if (fail)
599 repo->can_update_info_refs = 0;
Nick Hengeveld197e8952006-03-11 04:18:18[diff] [blame]600 release_request(request);
Nick Hengeveldaa1dbc92006-03-08 00:13:20[diff] [blame]601 }
602}
603
Nick Hengeveldb3ca4e4e2006-06-06 16:41:32[diff] [blame]604#ifdef USE_CURL_MULTI
Tay Ray Chuan4f662502009-06-06 08:43:27[diff] [blame]605static int is_running_queue;
Daniel Barkalowfc57b6a2007-09-11 03:02:34[diff] [blame]606static int fill_active_slot(void *unused)
Nick Hengeveld58e60dd2005-11-02 19:19:24[diff] [blame]607{
Benjamin Kramer8e24cba2009-03-15 21:01:20[diff] [blame]608 struct transfer_request *request;
Nick Hengeveld58e60dd2005-11-02 19:19:24[diff] [blame]609
Tay Ray Chuan4f662502009-06-06 08:43:27[diff] [blame]610 if (aborted || !is_running_queue)
Daniel Barkalow45c17412007-09-11 03:02:28[diff] [blame]611 return 0;
Nick Hengeveld58e60dd2005-11-02 19:19:24[diff] [blame]612
Daniel Barkalow45c17412007-09-11 03:02:28[diff] [blame]613 for (request = request_queue_head; request; request = request->next) {
Nick Hengeveld197e8952006-03-11 04:18:18[diff] [blame]614 if (request->state == NEED_FETCH) {
615 start_fetch_loose(request);
Daniel Barkalow45c17412007-09-11 03:02:28[diff] [blame]616 return 1;
Nick Hengeveld197e8952006-03-11 04:18:18[diff] [blame]617 } else if (pushing && request->state == NEED_PUSH) {
Nick Hengeveldaa1dbc92006-03-08 00:13:20[diff] [blame]618 if (remote_dir_exists[request->obj->sha1[0]] == 1) {
Nick Hengeveld0dd276b2005-11-07 19:39:37[diff] [blame]619 start_put(request);
Nick Hengeveldaa1dbc92006-03-08 00:13:20[diff] [blame]620 } else {
Nick Hengeveld0dd276b2005-11-07 19:39:37[diff] [blame]621 start_mkcol(request);
Nick Hengeveldaa1dbc92006-03-08 00:13:20[diff] [blame]622 }
Daniel Barkalow45c17412007-09-11 03:02:28[diff] [blame]623 return 1;
Nick Hengeveld58e60dd2005-11-02 19:19:24[diff] [blame]624 }
Nick Hengeveld58e60dd2005-11-02 19:19:24[diff] [blame]625 }
Daniel Barkalow45c17412007-09-11 03:02:28[diff] [blame]626 return 0;
Nick Hengeveld58e60dd2005-11-02 19:19:24[diff] [blame]627}
Nick Hengeveldb3ca4e4e2006-06-06 16:41:32[diff] [blame]628#endif
Nick Hengeveld58e60dd2005-11-02 19:19:24[diff] [blame]629
Nick Hengeveldaa1dbc92006-03-08 00:13:20[diff] [blame]630static void get_remote_object_list(unsigned char parent);
631
Nick Hengeveld197e8952006-03-11 04:18:18[diff] [blame]632static void add_fetch_request(struct object *obj)
633{
634 struct transfer_request *request;
635
636 check_locks();
637
638 /*
639 * Don't fetch the object if it's known to exist locally
640 * or is already in the request queue
641 */
642 if (remote_dir_exists[obj->sha1[0]] == -1)
643 get_remote_object_list(obj->sha1[0]);
644 if (obj->flags & (LOCAL | FETCHING))
645 return;
646
647 obj->flags |= FETCHING;
648 request = xmalloc(sizeof(*request));
649 request->obj = obj;
650 request->url = NULL;
651 request->lock = NULL;
652 request->headers = NULL;
Nick Hengeveld197e8952006-03-11 04:18:18[diff] [blame]653 request->state = NEED_FETCH;
654 request->next = request_queue_head;
655 request_queue_head = request;
656
Nick Hengeveldb3ca4e4e2006-06-06 16:41:32[diff] [blame]657#ifdef USE_CURL_MULTI
Nick Hengeveld197e8952006-03-11 04:18:18[diff] [blame]658 fill_active_slots();
659 step_active_slots();
Nick Hengeveldb3ca4e4e2006-06-06 16:41:32[diff] [blame]660#endif
Nick Hengeveld197e8952006-03-11 04:18:18[diff] [blame]661}
662
Nick Hengeveld1a703cb2006-03-11 04:18:33[diff] [blame]663static int add_send_request(struct object *obj, struct remote_lock *lock)
Nick Hengeveld58e60dd2005-11-02 19:19:24[diff] [blame]664{
Stefan Beller3def06e2013-07-18 21:35:26[diff] [blame]665 struct transfer_request *request;
Nick Hengeveld58e60dd2005-11-02 19:19:24[diff] [blame]666 struct packed_git *target;
Nick Hengeveld58e60dd2005-11-02 19:19:24[diff] [blame]667
Nick Hengeveld512d6322006-03-11 04:18:12[diff] [blame]668 /* Keep locks active */
669 check_locks();
670
Nick Hengeveldaa1dbc92006-03-08 00:13:20[diff] [blame]671 /*
672 * Don't push the object if it's known to exist on the remote
673 * or is already in the request queue
674 */
675 if (remote_dir_exists[obj->sha1[0]] == -1)
676 get_remote_object_list(obj->sha1[0]);
677 if (obj->flags & (REMOTE | PUSHING))
Nick Hengeveld1a703cb2006-03-11 04:18:33[diff] [blame]678 return 0;
Amos King7b5201a2009-03-18 23:43:53[diff] [blame]679 target = find_sha1_pack(obj->sha1, repo->packs);
Nick Hengeveldaa1dbc92006-03-08 00:13:20[diff] [blame]680 if (target) {
681 obj->flags |= REMOTE;
Nick Hengeveld1a703cb2006-03-11 04:18:33[diff] [blame]682 return 0;
Nick Hengeveldaa1dbc92006-03-08 00:13:20[diff] [blame]683 }
Nick Hengeveld58e60dd2005-11-02 19:19:24[diff] [blame]684
Nick Hengeveldaa1dbc92006-03-08 00:13:20[diff] [blame]685 obj->flags |= PUSHING;
Nick Hengeveld58e60dd2005-11-02 19:19:24[diff] [blame]686 request = xmalloc(sizeof(*request));
Nick Hengeveldaa1dbc92006-03-08 00:13:20[diff] [blame]687 request->obj = obj;
Nick Hengeveld58e60dd2005-11-02 19:19:24[diff] [blame]688 request->url = NULL;
Nick Hengeveld26349b22005-11-04 22:22:31[diff] [blame]689 request->lock = lock;
Nick Hengeveld58e60dd2005-11-02 19:19:24[diff] [blame]690 request->headers = NULL;
Nick Hengeveldaa1dbc92006-03-08 00:13:20[diff] [blame]691 request->state = NEED_PUSH;
Nick Hengeveldc17fb6e2005-11-04 22:22:18[diff] [blame]692 request->next = request_queue_head;
693 request_queue_head = request;
Nick Hengeveld29508e12005-11-18 19:02:58[diff] [blame]694
Nick Hengeveldb3ca4e4e2006-06-06 16:41:32[diff] [blame]695#ifdef USE_CURL_MULTI
Nick Hengeveld29508e12005-11-18 19:02:58[diff] [blame]696 fill_active_slots();
697 step_active_slots();
Nick Hengeveldb3ca4e4e2006-06-06 16:41:32[diff] [blame]698#endif
Nick Hengeveld1a703cb2006-03-11 04:18:33[diff] [blame]699
700 return 1;
Nick Hengeveld58e60dd2005-11-02 19:19:24[diff] [blame]701}
702
Peter Hagervallf4f440a2005-11-08 22:18:31[diff] [blame]703static int fetch_indices(void)
Nick Hengeveld58e60dd2005-11-02 19:19:24[diff] [blame]704{
Tay Ray Chuanb8caac22009-06-06 08:43:59[diff] [blame]705 int ret;
Nick Hengeveld58e60dd2005-11-02 19:19:24[diff] [blame]706
Nick Hengeveld58e60dd2005-11-02 19:19:24[diff] [blame]707 if (push_verbosely)
708 fprintf(stderr, "Getting pack list\n");
Nick Hengeveld1a703cb2006-03-11 04:18:33[diff] [blame]709
Tay Ray Chuanb8caac22009-06-06 08:43:59[diff] [blame]710 switch (http_get_info_packs(repo->url, &repo->packs)) {
711 case HTTP_OK:
712 case HTTP_MISSING_TARGET:
713 ret = 0;
714 break;
715 default:
716 ret = -1;
Nick Hengeveld58e60dd2005-11-02 19:19:24[diff] [blame]717 }
718
Tay Ray Chuanb8caac22009-06-06 08:43:59[diff] [blame]719 return ret;
Nick Hengeveld58e60dd2005-11-02 19:19:24[diff] [blame]720}
721
Jeff King67a31f62014-06-19 21:58:10[diff] [blame]722static void one_remote_object(const unsigned char *sha1)
Nick Hengeveldaa1dbc92006-03-08 00:13:20[diff] [blame]723{
Nick Hengeveldaa1dbc92006-03-08 00:13:20[diff] [blame]724 struct object *obj;
725
Nick Hengeveldaa1dbc92006-03-08 00:13:20[diff] [blame]726 obj = lookup_object(sha1);
727 if (!obj)
728 obj = parse_object(sha1);
729
730 /* Ignore remote objects that don't exist locally */
731 if (!obj)
732 return;
733
734 obj->flags |= REMOTE;
735 if (!object_list_contains(objects, obj))
Linus Torvalds1f1e8952006-06-20 00:42:35[diff] [blame]736 object_list_insert(obj, &objects);
Nick Hengeveldaa1dbc92006-03-08 00:13:20[diff] [blame]737}
738
Nick Hengeveldacf59572005-11-18 19:03:18[diff] [blame]739static void handle_lockprop_ctx(struct xml_ctx *ctx, int tag_closed)
Nick Hengeveld26349b22005-11-04 22:22:31[diff] [blame]740{
Nick Hengeveldacf59572005-11-18 19:03:18[diff] [blame]741 int *lock_flags = (int *)ctx->userData;
Nick Hengeveld26349b22005-11-04 22:22:31[diff] [blame]742
Nick Hengeveldacf59572005-11-18 19:03:18[diff] [blame]743 if (tag_closed) {
744 if (!strcmp(ctx->name, DAV_CTX_LOCKENTRY)) {
745 if ((*lock_flags & DAV_PROP_LOCKEX) &&
746 (*lock_flags & DAV_PROP_LOCKWR)) {
747 *lock_flags |= DAV_LOCK_OK;
748 }
749 *lock_flags &= DAV_LOCK_OK;
750 } else if (!strcmp(ctx->name, DAV_CTX_LOCKTYPE_WRITE)) {
751 *lock_flags |= DAV_PROP_LOCKWR;
752 } else if (!strcmp(ctx->name, DAV_CTX_LOCKTYPE_EXCLUSIVE)) {
753 *lock_flags |= DAV_PROP_LOCKEX;
754 }
755 }
Nick Hengeveld26349b22005-11-04 22:22:31[diff] [blame]756}
757
Nick Hengeveldacf59572005-11-18 19:03:18[diff] [blame]758static void handle_new_lock_ctx(struct xml_ctx *ctx, int tag_closed)
Nick Hengeveld26349b22005-11-04 22:22:31[diff] [blame]759{
Nick Hengeveldaa1dbc92006-03-08 00:13:20[diff] [blame]760 struct remote_lock *lock = (struct remote_lock *)ctx->userData;
Tay Ray Chuandfab7c12009-02-14 09:52:14[diff] [blame]761 git_SHA_CTX sha_ctx;
762 unsigned char lock_token_sha1[20];
Nick Hengeveld26349b22005-11-04 22:22:31[diff] [blame]763
Nick Hengeveldacf59572005-11-18 19:03:18[diff] [blame]764 if (tag_closed && ctx->cdata) {
765 if (!strcmp(ctx->name, DAV_ACTIVELOCK_OWNER)) {
Jeff King95244ae2014-06-19 21:19:43[diff] [blame]766 lock->owner = xstrdup(ctx->cdata);
Nick Hengeveldacf59572005-11-18 19:03:18[diff] [blame]767 } else if (!strcmp(ctx->name, DAV_ACTIVELOCK_TIMEOUT)) {
Jeff Kingae021d82014-06-18 19:47:50[diff] [blame]768 const char *arg;
769 if (skip_prefix(ctx->cdata, "Second-", &arg))
770 lock->timeout = strtol(arg, NULL, 10);
Nick Hengeveldacf59572005-11-18 19:03:18[diff] [blame]771 } else if (!strcmp(ctx->name, DAV_ACTIVELOCK_TOKEN)) {
Jeff King95244ae2014-06-19 21:19:43[diff] [blame]772 lock->token = xstrdup(ctx->cdata);
Tay Ray Chuandfab7c12009-02-14 09:52:14[diff] [blame]773
774 git_SHA1_Init(&sha_ctx);
775 git_SHA1_Update(&sha_ctx, lock->token, strlen(lock->token));
776 git_SHA1_Final(lock_token_sha1, &sha_ctx);
777
778 lock->tmpfile_suffix[0] = '_';
779 memcpy(lock->tmpfile_suffix + 1, sha1_to_hex(lock_token_sha1), 40);
Nick Hengeveldacf59572005-11-18 19:03:18[diff] [blame]780 }
Nick Hengeveld26349b22005-11-04 22:22:31[diff] [blame]781 }
782}
783
Dan McGee2aab1672011-05-03 15:47:28[diff] [blame]784static void one_remote_ref(const char *refname);
Nick Hengeveldaa1dbc92006-03-08 00:13:20[diff] [blame]785
Nick Hengeveld26349b22005-11-04 22:22:31[diff] [blame]786static void
Nick Hengeveldacf59572005-11-18 19:03:18[diff] [blame]787xml_start_tag(void *userData, const char *name, const char **atts)
Nick Hengeveld26349b22005-11-04 22:22:31[diff] [blame]788{
Nick Hengeveldacf59572005-11-18 19:03:18[diff] [blame]789 struct xml_ctx *ctx = (struct xml_ctx *)userData;
Dennis Stosbergef9e58c2006-04-11 16:37:58[diff] [blame]790 const char *c = strchr(name, ':');
Nick Hengeveldacf59572005-11-18 19:03:18[diff] [blame]791 int new_len;
Nick Hengeveld26349b22005-11-04 22:22:31[diff] [blame]792
Nick Hengeveldacf59572005-11-18 19:03:18[diff] [blame]793 if (c == NULL)
794 c = name;
795 else
796 c++;
797
798 new_len = strlen(ctx->name) + strlen(c) + 2;
799
800 if (new_len > ctx->len) {
801 ctx->name = xrealloc(ctx->name, new_len);
802 ctx->len = new_len;
803 }
804 strcat(ctx->name, ".");
805 strcat(ctx->name, c);
806
Junio C Hamano4cac42b2006-08-28 04:19:39[diff] [blame]807 free(ctx->cdata);
808 ctx->cdata = NULL;
Nick Hengeveld26349b22005-11-04 22:22:31[diff] [blame]809
Nick Hengeveldacf59572005-11-18 19:03:18[diff] [blame]810 ctx->userFunc(ctx, 0);
Nick Hengeveld26349b22005-11-04 22:22:31[diff] [blame]811}
812
813static void
Nick Hengeveldacf59572005-11-18 19:03:18[diff] [blame]814xml_end_tag(void *userData, const char *name)
Nick Hengeveld58e60dd2005-11-02 19:19:24[diff] [blame]815{
Nick Hengeveldacf59572005-11-18 19:03:18[diff] [blame]816 struct xml_ctx *ctx = (struct xml_ctx *)userData;
Dennis Stosbergef9e58c2006-04-11 16:37:58[diff] [blame]817 const char *c = strchr(name, ':');
Nick Hengeveldacf59572005-11-18 19:03:18[diff] [blame]818 char *ep;
Nick Hengeveld58e60dd2005-11-02 19:19:24[diff] [blame]819
Nick Hengeveldacf59572005-11-18 19:03:18[diff] [blame]820 ctx->userFunc(ctx, 1);
821
822 if (c == NULL)
823 c = name;
824 else
825 c++;
826
827 ep = ctx->name + strlen(ctx->name) - strlen(c) - 1;
828 *ep = 0;
Nick Hengeveld58e60dd2005-11-02 19:19:24[diff] [blame]829}
830
831static void
Nick Hengeveldacf59572005-11-18 19:03:18[diff] [blame]832xml_cdata(void *userData, const XML_Char *s, int len)
Nick Hengeveld58e60dd2005-11-02 19:19:24[diff] [blame]833{
Nick Hengeveldacf59572005-11-18 19:03:18[diff] [blame]834 struct xml_ctx *ctx = (struct xml_ctx *)userData;
Junio C Hamano4cac42b2006-08-28 04:19:39[diff] [blame]835 free(ctx->cdata);
Pierre Habouzit182af832007-09-15 22:32:36[diff] [blame]836 ctx->cdata = xmemdupz(s, len);
Nick Hengeveld58e60dd2005-11-02 19:19:24[diff] [blame]837}
838
Timo Hirvonen554fe202006-06-28 09:04:39[diff] [blame]839static struct remote_lock *lock_remote(const char *path, long timeout)
Nick Hengeveld58e60dd2005-11-02 19:19:24[diff] [blame]840{
841 struct active_request_slot *slot;
Nick Hengeveldbaa7b672006-03-11 04:18:01[diff] [blame]842 struct slot_results results;
Mike Hommey028c2972007-12-09 19:30:59[diff] [blame]843 struct buffer out_buffer = { STRBUF_INIT, 0 };
844 struct strbuf in_buffer = STRBUF_INIT;
Nick Hengeveld58e60dd2005-11-02 19:19:24[diff] [blame]845 char *url;
Nick Hengeveld0772b9a2005-11-04 22:22:25[diff] [blame]846 char *ep;
Nick Hengeveld58e60dd2005-11-02 19:19:24[diff] [blame]847 char timeout_header[25];
Nick Hengeveld512d6322006-03-11 04:18:12[diff] [blame]848 struct remote_lock *lock = NULL;
Nick Hengeveld58e60dd2005-11-02 19:19:24[diff] [blame]849 struct curl_slist *dav_headers = NULL;
Nick Hengeveldacf59572005-11-18 19:03:18[diff] [blame]850 struct xml_ctx ctx;
Mike Hommey519d05b2009-04-09 22:25:37[diff] [blame]851 char *escaped;
Nick Hengeveld58e60dd2005-11-02 19:19:24[diff] [blame]852
Jeff King28310182014-06-19 21:24:33[diff] [blame]853 url = xstrfmt("%s%s", repo->url, path);
Nick Hengeveldaa1dbc92006-03-08 00:13:20[diff] [blame]854
Nick Hengeveld0772b9a2005-11-04 22:22:25[diff] [blame]855 /* Make sure leading directories exist for the remote ref */
Amos King7b5201a2009-03-18 23:43:53[diff] [blame]856 ep = strchr(url + strlen(repo->url) + 1, '/');
Nick Hengeveld0772b9a2005-11-04 22:22:25[diff] [blame]857 while (ep) {
Johannes Schindelin466ddf92009-01-17 15:11:51[diff] [blame]858 char saved_character = ep[1];
859 ep[1] = '\0';
Nick Hengeveld0772b9a2005-11-04 22:22:25[diff] [blame]860 slot = get_active_slot();
Nick Hengeveldbaa7b672006-03-11 04:18:01[diff] [blame]861 slot->results = &results;
Dan McGeeebaaf312011-05-03 15:47:29[diff] [blame]862 curl_setup_http_get(slot->curl, url, DAV_MKCOL);
Nick Hengeveld0772b9a2005-11-04 22:22:25[diff] [blame]863 if (start_active_slot(slot)) {
864 run_active_slot(slot);
Nick Hengeveldbaa7b672006-03-11 04:18:01[diff] [blame]865 if (results.curl_result != CURLE_OK &&
866 results.http_code != 405) {
Nick Hengeveld0772b9a2005-11-04 22:22:25[diff] [blame]867 fprintf(stderr,
868 "Unable to create branch path %s\n",
869 url);
870 free(url);
871 return NULL;
872 }
873 } else {
Nick Hengeveld1a703cb2006-03-11 04:18:33[diff] [blame]874 fprintf(stderr, "Unable to start MKCOL request\n");
Nick Hengeveld0772b9a2005-11-04 22:22:25[diff] [blame]875 free(url);
876 return NULL;
877 }
Johannes Schindelin466ddf92009-01-17 15:11:51[diff] [blame]878 ep[1] = saved_character;
Nick Hengeveld0772b9a2005-11-04 22:22:25[diff] [blame]879 ep = strchr(ep + 1, '/');
880 }
881
Jeff King5cb21942012-05-21 23:09:47[diff] [blame]882 escaped = xml_entities(ident_default_email());
Mike Hommey519d05b2009-04-09 22:25:37[diff] [blame]883 strbuf_addf(&out_buffer.buf, LOCK_REQUEST, escaped);
884 free(escaped);
Nick Hengeveld26349b22005-11-04 22:22:31[diff] [blame]885
Nick Hengeveld75187c92005-11-04 22:22:35[diff] [blame]886 sprintf(timeout_header, "Timeout: Second-%ld", timeout);
Nick Hengeveld58e60dd2005-11-02 19:19:24[diff] [blame]887 dav_headers = curl_slist_append(dav_headers, timeout_header);
888 dav_headers = curl_slist_append(dav_headers, "Content-Type: text/xml");
889
890 slot = get_active_slot();
Nick Hengeveldbaa7b672006-03-11 04:18:01[diff] [blame]891 slot->results = &results;
Dan McGeeebaaf312011-05-03 15:47:29[diff] [blame]892 curl_setup_http(slot->curl, url, DAV_LOCK, &out_buffer, fwrite_buffer);
Nick Hengeveld58e60dd2005-11-02 19:19:24[diff] [blame]893 curl_easy_setopt(slot->curl, CURLOPT_HTTPHEADER, dav_headers);
Dan McGeeebaaf312011-05-03 15:47:29[diff] [blame]894 curl_easy_setopt(slot->curl, CURLOPT_FILE, &in_buffer);
Nick Hengeveld58e60dd2005-11-02 19:19:24[diff] [blame]895
Nick Hengeveldaa1dbc92006-03-08 00:13:20[diff] [blame]896 lock = xcalloc(1, sizeof(*lock));
Nick Hengeveldaa1dbc92006-03-08 00:13:20[diff] [blame]897 lock->timeout = -1;
Nick Hengeveldacf59572005-11-18 19:03:18[diff] [blame]898
Nick Hengeveld58e60dd2005-11-02 19:19:24[diff] [blame]899 if (start_active_slot(slot)) {
900 run_active_slot(slot);
Nick Hengeveldbaa7b672006-03-11 04:18:01[diff] [blame]901 if (results.curl_result == CURLE_OK) {
Mike Hommey472b2572007-12-11 22:50:21[diff] [blame]902 XML_Parser parser = XML_ParserCreate(NULL);
903 enum XML_Status result;
Nick Hengeveldacf59572005-11-18 19:03:18[diff] [blame]904 ctx.name = xcalloc(10, 1);
905 ctx.len = 0;
906 ctx.cdata = NULL;
907 ctx.userFunc = handle_new_lock_ctx;
Nick Hengeveldaa1dbc92006-03-08 00:13:20[diff] [blame]908 ctx.userData = lock;
Nick Hengeveldacf59572005-11-18 19:03:18[diff] [blame]909 XML_SetUserData(parser, &ctx);
910 XML_SetElementHandler(parser, xml_start_tag,
911 xml_end_tag);
912 XML_SetCharacterDataHandler(parser, xml_cdata);
Mike Hommey028c2972007-12-09 19:30:59[diff] [blame]913 result = XML_Parse(parser, in_buffer.buf,
914 in_buffer.len, 1);
Nick Hengeveldacf59572005-11-18 19:03:18[diff] [blame]915 free(ctx.name);
916 if (result != XML_STATUS_OK) {
917 fprintf(stderr, "XML error: %s\n",
918 XML_ErrorString(
919 XML_GetErrorCode(parser)));
Nick Hengeveldaa1dbc92006-03-08 00:13:20[diff] [blame]920 lock->timeout = -1;
Nick Hengeveldacf59572005-11-18 19:03:18[diff] [blame]921 }
Mike Hommey472b2572007-12-11 22:50:21[diff] [blame]922 XML_ParserFree(parser);
Nick Hengeveld58e60dd2005-11-02 19:19:24[diff] [blame]923 }
924 } else {
Nick Hengeveld1a703cb2006-03-11 04:18:33[diff] [blame]925 fprintf(stderr, "Unable to start LOCK request\n");
Nick Hengeveld58e60dd2005-11-02 19:19:24[diff] [blame]926 }
927
Nick Hengeveldacf59572005-11-18 19:03:18[diff] [blame]928 curl_slist_free_all(dav_headers);
Mike Hommey028c2972007-12-09 19:30:59[diff] [blame]929 strbuf_release(&out_buffer.buf);
930 strbuf_release(&in_buffer);
Nick Hengeveld26349b22005-11-04 22:22:31[diff] [blame]931
Nick Hengeveldaa1dbc92006-03-08 00:13:20[diff] [blame]932 if (lock->token == NULL || lock->timeout <= 0) {
Jim Meyering8e0f7002008-01-31 17:26:32[diff] [blame]933 free(lock->token);
934 free(lock->owner);
Nick Hengeveld75187c92005-11-04 22:22:35[diff] [blame]935 free(url);
Nick Hengeveldaa1dbc92006-03-08 00:13:20[diff] [blame]936 free(lock);
937 lock = NULL;
Nick Hengeveldacf59572005-11-18 19:03:18[diff] [blame]938 } else {
Nick Hengeveldaa1dbc92006-03-08 00:13:20[diff] [blame]939 lock->url = url;
Nick Hengeveldaa1dbc92006-03-08 00:13:20[diff] [blame]940 lock->start_time = time(NULL);
Amos King7b5201a2009-03-18 23:43:53[diff] [blame]941 lock->next = repo->locks;
942 repo->locks = lock;
Nick Hengeveld26349b22005-11-04 22:22:31[diff] [blame]943 }
944
Nick Hengeveldaa1dbc92006-03-08 00:13:20[diff] [blame]945 return lock;
Nick Hengeveld58e60dd2005-11-02 19:19:24[diff] [blame]946}
947
Nick Hengeveldaa1dbc92006-03-08 00:13:20[diff] [blame]948static int unlock_remote(struct remote_lock *lock)
Nick Hengeveld58e60dd2005-11-02 19:19:24[diff] [blame]949{
950 struct active_request_slot *slot;
Nick Hengeveldbaa7b672006-03-11 04:18:01[diff] [blame]951 struct slot_results results;
Amos King7b5201a2009-03-18 23:43:53[diff] [blame]952 struct remote_lock *prev = repo->locks;
Ray Chuanb1c7d4a2009-01-24 02:00:22[diff] [blame]953 struct curl_slist *dav_headers;
Nick Hengeveld58e60dd2005-11-02 19:19:24[diff] [blame]954 int rc = 0;
955
Ray Chuanb1c7d4a2009-01-24 02:00:22[diff] [blame]956 dav_headers = get_dav_token_headers(lock, DAV_HEADER_LOCK);
Nick Hengeveld58e60dd2005-11-02 19:19:24[diff] [blame]957
958 slot = get_active_slot();
Nick Hengeveldbaa7b672006-03-11 04:18:01[diff] [blame]959 slot->results = &results;
Dan McGeeebaaf312011-05-03 15:47:29[diff] [blame]960 curl_setup_http_get(slot->curl, lock->url, DAV_UNLOCK);
Nick Hengeveld58e60dd2005-11-02 19:19:24[diff] [blame]961 curl_easy_setopt(slot->curl, CURLOPT_HTTPHEADER, dav_headers);
962
963 if (start_active_slot(slot)) {
964 run_active_slot(slot);
Nick Hengeveldbaa7b672006-03-11 04:18:01[diff] [blame]965 if (results.curl_result == CURLE_OK)
Nick Hengeveld58e60dd2005-11-02 19:19:24[diff] [blame]966 rc = 1;
967 else
Nick Hengeveld512d6322006-03-11 04:18:12[diff] [blame]968 fprintf(stderr, "UNLOCK HTTP error %ld\n",
Nick Hengeveldbaa7b672006-03-11 04:18:01[diff] [blame]969 results.http_code);
Nick Hengeveld58e60dd2005-11-02 19:19:24[diff] [blame]970 } else {
Nick Hengeveld512d6322006-03-11 04:18:12[diff] [blame]971 fprintf(stderr, "Unable to start UNLOCK request\n");
Nick Hengeveld58e60dd2005-11-02 19:19:24[diff] [blame]972 }
973
974 curl_slist_free_all(dav_headers);
Nick Hengeveld75187c92005-11-04 22:22:35[diff] [blame]975
Amos King7b5201a2009-03-18 23:43:53[diff] [blame]976 if (repo->locks == lock) {
977 repo->locks = lock->next;
Nick Hengeveld512d6322006-03-11 04:18:12[diff] [blame]978 } else {
979 while (prev && prev->next != lock)
980 prev = prev->next;
981 if (prev)
982 prev->next = prev->next->next;
983 }
984
Jim Meyering8e0f7002008-01-31 17:26:32[diff] [blame]985 free(lock->owner);
Nick Hengeveld512d6322006-03-11 04:18:12[diff] [blame]986 free(lock->url);
987 free(lock->token);
988 free(lock);
Nick Hengeveld58e60dd2005-11-02 19:19:24[diff] [blame]989
990 return rc;
991}
992
Clemens Buchacher6a491a12008-05-25 18:27:44[diff] [blame]993static void remove_locks(void)
994{
Amos King7b5201a2009-03-18 23:43:53[diff] [blame]995 struct remote_lock *lock = repo->locks;
Clemens Buchacher6a491a12008-05-25 18:27:44[diff] [blame]996
997 fprintf(stderr, "Removing remote locks...\n");
998 while (lock) {
Alex Riesen6589ebf2009-05-24 13:16:49[diff] [blame]999 struct remote_lock *next = lock->next;
Clemens Buchacher6a491a12008-05-25 18:27:44[diff] [blame]1000 unlock_remote(lock);
Alex Riesen6589ebf2009-05-24 13:16:49[diff] [blame]1001 lock = next;
Clemens Buchacher6a491a12008-05-25 18:27:44[diff] [blame]1002 }
1003}
1004
1005static void remove_locks_on_signal(int signo)
1006{
1007 remove_locks();
Jeff King4a16d072009-01-22 06:02:35[diff] [blame]1008 sigchain_pop(signo);
Clemens Buchacher6a491a12008-05-25 18:27:44[diff] [blame]1009 raise(signo);
1010}
1011
Nick Hengeveld3030baa2006-03-11 04:18:08[diff] [blame]1012static void remote_ls(const char *path, int flags,
1013 void (*userFunc)(struct remote_ls_ctx *ls),
1014 void *userData);
1015
Jeff King67a31f62014-06-19 21:58:10[diff] [blame]1016/* extract hex from sharded "xx/x{40}" filename */
1017static int get_sha1_hex_from_objpath(const char *path, unsigned char *sha1)
1018{
1019 char hex[40];
1020
1021 if (strlen(path) != 41)
1022 return -1;
1023
1024 memcpy(hex, path, 2);
1025 path += 2;
1026 path++; /* skip '/' */
1027 memcpy(hex, path, 38);
1028
1029 return get_sha1_hex(hex, sha1);
1030}
1031
Nick Hengeveld3030baa2006-03-11 04:18:08[diff] [blame]1032static void process_ls_object(struct remote_ls_ctx *ls)
Nick Hengeveldaa1dbc92006-03-08 00:13:20[diff] [blame]1033{
Nick Hengeveld3030baa2006-03-11 04:18:08[diff] [blame]1034 unsigned int *parent = (unsigned int *)ls->userData;
Jeff King67a31f62014-06-19 21:58:10[diff] [blame]1035 const char *path = ls->dentry_name;
1036 unsigned char sha1[20];
Nick Hengeveld3030baa2006-03-11 04:18:08[diff] [blame]1037
1038 if (!strcmp(ls->path, ls->dentry_name) && (ls->flags & IS_DIR)) {
1039 remote_dir_exists[*parent] = 1;
1040 return;
1041 }
1042
Jeff King67a31f62014-06-19 21:58:10[diff] [blame]1043 if (!skip_prefix(path, "objects/", &path) ||
1044 get_sha1_hex_from_objpath(path, sha1))
Nick Hengeveld3030baa2006-03-11 04:18:08[diff] [blame]1045 return;
Jeff King67a31f62014-06-19 21:58:10[diff] [blame]1046
1047 one_remote_object(sha1);
Nick Hengeveld3030baa2006-03-11 04:18:08[diff] [blame]1048}
1049
1050static void process_ls_ref(struct remote_ls_ctx *ls)
1051{
1052 if (!strcmp(ls->path, ls->dentry_name) && (ls->dentry_flags & IS_DIR)) {
1053 fprintf(stderr, " %s\n", ls->dentry_name);
1054 return;
1055 }
1056
1057 if (!(ls->dentry_flags & IS_DIR))
1058 one_remote_ref(ls->dentry_name);
1059}
1060
1061static void handle_remote_ls_ctx(struct xml_ctx *ctx, int tag_closed)
1062{
1063 struct remote_ls_ctx *ls = (struct remote_ls_ctx *)ctx->userData;
1064
1065 if (tag_closed) {
1066 if (!strcmp(ctx->name, DAV_PROPFIND_RESP) && ls->dentry_name) {
1067 if (ls->dentry_flags & IS_DIR) {
Tay Ray Chuan0fdadc52010-11-25 08:21:07[diff] [blame]1068
1069 /* ensure collection names end with slash */
1070 str_end_url_with_slash(ls->dentry_name, &ls->dentry_name);
1071
Nick Hengeveld3030baa2006-03-11 04:18:08[diff] [blame]1072 if (ls->flags & PROCESS_DIRS) {
1073 ls->userFunc(ls);
1074 }
1075 if (strcmp(ls->dentry_name, ls->path) &&
1076 ls->flags & RECURSIVE) {
1077 remote_ls(ls->dentry_name,
1078 ls->flags,
1079 ls->userFunc,
1080 ls->userData);
1081 }
1082 } else if (ls->flags & PROCESS_FILES) {
1083 ls->userFunc(ls);
1084 }
1085 } else if (!strcmp(ctx->name, DAV_PROPFIND_NAME) && ctx->cdata) {
Kirill A. Korinskiye1f33ef2008-12-23 08:31:15[diff] [blame]1086 char *path = ctx->cdata;
1087 if (*ctx->cdata == 'h') {
1088 path = strstr(path, "//");
1089 if (path) {
1090 path = strchr(path+2, '/');
1091 }
1092 }
1093 if (path) {
Tay Ray Chuandfc2dcd2010-11-25 08:21:08[diff] [blame]1094 const char *url = repo->url;
1095 if (repo->path)
1096 url = repo->path;
1097 if (strncmp(path, url, repo->path_len))
Pete Wyckoff82247e92012-04-30 00:28:45[diff] [blame]1098 error("Parsed path '%s' does not match url: '%s'",
Tay Ray Chuandfc2dcd2010-11-25 08:21:08[diff] [blame]1099 path, url);
1100 else {
1101 path += repo->path_len;
1102 ls->dentry_name = xstrdup(path);
1103 }
Kirill A. Korinskiye1f33ef2008-12-23 08:31:15[diff] [blame]1104 }
Nick Hengeveld3030baa2006-03-11 04:18:08[diff] [blame]1105 } else if (!strcmp(ctx->name, DAV_PROPFIND_COLLECTION)) {
1106 ls->dentry_flags |= IS_DIR;
1107 }
1108 } else if (!strcmp(ctx->name, DAV_PROPFIND_RESP)) {
Junio C Hamano4cac42b2006-08-28 04:19:39[diff] [blame]1109 free(ls->dentry_name);
Nick Hengeveld3030baa2006-03-11 04:18:08[diff] [blame]1110 ls->dentry_name = NULL;
1111 ls->dentry_flags = 0;
1112 }
1113}
1114
Johannes Schindelin20642802009-01-17 15:36:26[diff] [blame]1115/*
1116 * NEEDSWORK: remote_ls() ignores info/refs on the remote side. But it
1117 * should _only_ heed the information from that file, instead of trying to
1118 * determine the refs from the remote file system (badly: it does not even
1119 * know about packed-refs).
1120 */
Nick Hengeveld3030baa2006-03-11 04:18:08[diff] [blame]1121static void remote_ls(const char *path, int flags,
1122 void (*userFunc)(struct remote_ls_ctx *ls),
1123 void *userData)
1124{
Jeff King28310182014-06-19 21:24:33[diff] [blame]1125 char *url = xstrfmt("%s%s", repo->url, path);
Nick Hengeveldaa1dbc92006-03-08 00:13:20[diff] [blame]1126 struct active_request_slot *slot;
Nick Hengeveldbaa7b672006-03-11 04:18:01[diff] [blame]1127 struct slot_results results;
Mike Hommey028c2972007-12-09 19:30:59[diff] [blame]1128 struct strbuf in_buffer = STRBUF_INIT;
1129 struct buffer out_buffer = { STRBUF_INIT, 0 };
Nick Hengeveldaa1dbc92006-03-08 00:13:20[diff] [blame]1130 struct curl_slist *dav_headers = NULL;
1131 struct xml_ctx ctx;
Nick Hengeveld3030baa2006-03-11 04:18:08[diff] [blame]1132 struct remote_ls_ctx ls;
Nick Hengeveldaa1dbc92006-03-08 00:13:20[diff] [blame]1133
Nick Hengeveld3030baa2006-03-11 04:18:08[diff] [blame]1134 ls.flags = flags;
Shawn Pearce9befac42006-09-02 04:16:31[diff] [blame]1135 ls.path = xstrdup(path);
Nick Hengeveld3030baa2006-03-11 04:18:08[diff] [blame]1136 ls.dentry_name = NULL;
1137 ls.dentry_flags = 0;
1138 ls.userData = userData;
1139 ls.userFunc = userFunc;
Nick Hengeveldaa1dbc92006-03-08 00:13:20[diff] [blame]1140
Mike Hommey028c2972007-12-09 19:30:59[diff] [blame]1141 strbuf_addf(&out_buffer.buf, PROPFIND_ALL_REQUEST);
Nick Hengeveldaa1dbc92006-03-08 00:13:20[diff] [blame]1142
1143 dav_headers = curl_slist_append(dav_headers, "Depth: 1");
1144 dav_headers = curl_slist_append(dav_headers, "Content-Type: text/xml");
1145
1146 slot = get_active_slot();
Nick Hengeveldbaa7b672006-03-11 04:18:01[diff] [blame]1147 slot->results = &results;
Dan McGeeebaaf312011-05-03 15:47:29[diff] [blame]1148 curl_setup_http(slot->curl, url, DAV_PROPFIND,
1149 &out_buffer, fwrite_buffer);
Nick Hengeveldaa1dbc92006-03-08 00:13:20[diff] [blame]1150 curl_easy_setopt(slot->curl, CURLOPT_HTTPHEADER, dav_headers);
Dan McGeeebaaf312011-05-03 15:47:29[diff] [blame]1151 curl_easy_setopt(slot->curl, CURLOPT_FILE, &in_buffer);
Nick Hengeveldaa1dbc92006-03-08 00:13:20[diff] [blame]1152
1153 if (start_active_slot(slot)) {
1154 run_active_slot(slot);
Nick Hengeveldbaa7b672006-03-11 04:18:01[diff] [blame]1155 if (results.curl_result == CURLE_OK) {
Mike Hommey472b2572007-12-11 22:50:21[diff] [blame]1156 XML_Parser parser = XML_ParserCreate(NULL);
1157 enum XML_Status result;
Nick Hengeveldaa1dbc92006-03-08 00:13:20[diff] [blame]1158 ctx.name = xcalloc(10, 1);
1159 ctx.len = 0;
1160 ctx.cdata = NULL;
Nick Hengeveld3030baa2006-03-11 04:18:08[diff] [blame]1161 ctx.userFunc = handle_remote_ls_ctx;
1162 ctx.userData = &ls;
Nick Hengeveldaa1dbc92006-03-08 00:13:20[diff] [blame]1163 XML_SetUserData(parser, &ctx);
1164 XML_SetElementHandler(parser, xml_start_tag,
1165 xml_end_tag);
1166 XML_SetCharacterDataHandler(parser, xml_cdata);
Mike Hommey028c2972007-12-09 19:30:59[diff] [blame]1167 result = XML_Parse(parser, in_buffer.buf,
1168 in_buffer.len, 1);
Nick Hengeveldaa1dbc92006-03-08 00:13:20[diff] [blame]1169 free(ctx.name);
1170
1171 if (result != XML_STATUS_OK) {
1172 fprintf(stderr, "XML error: %s\n",
1173 XML_ErrorString(
1174 XML_GetErrorCode(parser)));
1175 }
Mike Hommey472b2572007-12-11 22:50:21[diff] [blame]1176 XML_ParserFree(parser);
Nick Hengeveldaa1dbc92006-03-08 00:13:20[diff] [blame]1177 }
1178 } else {
Nick Hengeveld3030baa2006-03-11 04:18:08[diff] [blame]1179 fprintf(stderr, "Unable to start PROPFIND request\n");
Nick Hengeveldaa1dbc92006-03-08 00:13:20[diff] [blame]1180 }
1181
Nick Hengeveld3030baa2006-03-11 04:18:08[diff] [blame]1182 free(ls.path);
Nick Hengeveldaa1dbc92006-03-08 00:13:20[diff] [blame]1183 free(url);
Mike Hommey028c2972007-12-09 19:30:59[diff] [blame]1184 strbuf_release(&out_buffer.buf);
1185 strbuf_release(&in_buffer);
Nick Hengeveldaa1dbc92006-03-08 00:13:20[diff] [blame]1186 curl_slist_free_all(dav_headers);
1187}
1188
1189static void get_remote_object_list(unsigned char parent)
1190{
Nick Hengeveld3030baa2006-03-11 04:18:08[diff] [blame]1191 char path[] = "objects/XX/";
Nick Hengeveldaa1dbc92006-03-08 00:13:20[diff] [blame]1192 static const char hex[] = "0123456789abcdef";
1193 unsigned int val = parent;
1194
Nick Hengeveld3030baa2006-03-11 04:18:08[diff] [blame]1195 path[8] = hex[val >> 4];
1196 path[9] = hex[val & 0xf];
1197 remote_dir_exists[val] = 0;
1198 remote_ls(path, (PROCESS_FILES | PROCESS_DIRS),
1199 process_ls_object, &val);
Nick Hengeveldaa1dbc92006-03-08 00:13:20[diff] [blame]1200}
1201
Nick Hengeveldacf59572005-11-18 19:03:18[diff] [blame]1202static int locking_available(void)
Nick Hengeveld58e60dd2005-11-02 19:19:24[diff] [blame]1203{
1204 struct active_request_slot *slot;
Nick Hengeveldbaa7b672006-03-11 04:18:01[diff] [blame]1205 struct slot_results results;
Mike Hommey028c2972007-12-09 19:30:59[diff] [blame]1206 struct strbuf in_buffer = STRBUF_INIT;
1207 struct buffer out_buffer = { STRBUF_INIT, 0 };
Nick Hengeveld58e60dd2005-11-02 19:19:24[diff] [blame]1208 struct curl_slist *dav_headers = NULL;
Nick Hengeveldacf59572005-11-18 19:03:18[diff] [blame]1209 struct xml_ctx ctx;
1210 int lock_flags = 0;
Mike Hommey519d05b2009-04-09 22:25:37[diff] [blame]1211 char *escaped;
Nick Hengeveld58e60dd2005-11-02 19:19:24[diff] [blame]1212
Mike Hommey519d05b2009-04-09 22:25:37[diff] [blame]1213 escaped = xml_entities(repo->url);
1214 strbuf_addf(&out_buffer.buf, PROPFIND_SUPPORTEDLOCK_REQUEST, escaped);
1215 free(escaped);
Nick Hengeveld58e60dd2005-11-02 19:19:24[diff] [blame]1216
1217 dav_headers = curl_slist_append(dav_headers, "Depth: 0");
1218 dav_headers = curl_slist_append(dav_headers, "Content-Type: text/xml");
Nick Hengeveldbaa7b672006-03-11 04:18:01[diff] [blame]1219
Nick Hengeveld58e60dd2005-11-02 19:19:24[diff] [blame]1220 slot = get_active_slot();
Nick Hengeveldbaa7b672006-03-11 04:18:01[diff] [blame]1221 slot->results = &results;
Dan McGeeebaaf312011-05-03 15:47:29[diff] [blame]1222 curl_setup_http(slot->curl, repo->url, DAV_PROPFIND,
1223 &out_buffer, fwrite_buffer);
Nick Hengeveld58e60dd2005-11-02 19:19:24[diff] [blame]1224 curl_easy_setopt(slot->curl, CURLOPT_HTTPHEADER, dav_headers);
Dan McGeeebaaf312011-05-03 15:47:29[diff] [blame]1225 curl_easy_setopt(slot->curl, CURLOPT_FILE, &in_buffer);
Nick Hengeveld58e60dd2005-11-02 19:19:24[diff] [blame]1226
1227 if (start_active_slot(slot)) {
1228 run_active_slot(slot);
Nick Hengeveldbaa7b672006-03-11 04:18:01[diff] [blame]1229 if (results.curl_result == CURLE_OK) {
Mike Hommey472b2572007-12-11 22:50:21[diff] [blame]1230 XML_Parser parser = XML_ParserCreate(NULL);
1231 enum XML_Status result;
Nick Hengeveldacf59572005-11-18 19:03:18[diff] [blame]1232 ctx.name = xcalloc(10, 1);
1233 ctx.len = 0;
1234 ctx.cdata = NULL;
1235 ctx.userFunc = handle_lockprop_ctx;
1236 ctx.userData = &lock_flags;
1237 XML_SetUserData(parser, &ctx);
1238 XML_SetElementHandler(parser, xml_start_tag,
1239 xml_end_tag);
Mike Hommey028c2972007-12-09 19:30:59[diff] [blame]1240 result = XML_Parse(parser, in_buffer.buf,
1241 in_buffer.len, 1);
Nick Hengeveldacf59572005-11-18 19:03:18[diff] [blame]1242 free(ctx.name);
Nick Hengeveld58e60dd2005-11-02 19:19:24[diff] [blame]1243
Nick Hengeveldacf59572005-11-18 19:03:18[diff] [blame]1244 if (result != XML_STATUS_OK) {
1245 fprintf(stderr, "XML error: %s\n",
1246 XML_ErrorString(
1247 XML_GetErrorCode(parser)));
1248 lock_flags = 0;
1249 }
Mike Hommey472b2572007-12-11 22:50:21[diff] [blame]1250 XML_ParserFree(parser);
Junio C Hamano325ce392008-01-20 23:00:54[diff] [blame]1251 if (!lock_flags)
Miklos Vajnad5c87cb2009-03-24 01:09:09[diff] [blame]1252 error("no DAV locking support on %s",
Amos King7b5201a2009-03-18 23:43:53[diff] [blame]1253 repo->url);
Junio C Hamano325ce392008-01-20 23:00:54[diff] [blame]1254
1255 } else {
1256 error("Cannot access URL %s, return code %d",
Amos King7b5201a2009-03-18 23:43:53[diff] [blame]1257 repo->url, results.curl_result);
Junio C Hamano325ce392008-01-20 23:00:54[diff] [blame]1258 lock_flags = 0;
Nick Hengeveldacf59572005-11-18 19:03:18[diff] [blame]1259 }
Nick Hengeveld58e60dd2005-11-02 19:19:24[diff] [blame]1260 } else {
Amos King7b5201a2009-03-18 23:43:53[diff] [blame]1261 error("Unable to start PROPFIND request on %s", repo->url);
Nick Hengeveld58e60dd2005-11-02 19:19:24[diff] [blame]1262 }
1263
Mike Hommey028c2972007-12-09 19:30:59[diff] [blame]1264 strbuf_release(&out_buffer.buf);
1265 strbuf_release(&in_buffer);
Nick Hengeveldacf59572005-11-18 19:03:18[diff] [blame]1266 curl_slist_free_all(dav_headers);
1267
1268 return lock_flags;
Nick Hengeveld58e60dd2005-11-02 19:19:24[diff] [blame]1269}
1270
Pierre Habouzitb5bf7cd2006-08-23 10:39:12[diff] [blame]1271static struct object_list **add_one_object(struct object *obj, struct object_list **p)
Linus Torvalds1f1e8952006-06-20 00:42:35[diff] [blame]1272{
1273 struct object_list *entry = xmalloc(sizeof(struct object_list));
1274 entry->item = obj;
1275 entry->next = *p;
1276 *p = entry;
1277 return &entry->next;
1278}
1279
Nick Hengeveldaa1dbc92006-03-08 00:13:20[diff] [blame]1280static struct object_list **process_blob(struct blob *blob,
1281 struct object_list **p,
1282 struct name_path *path,
1283 const char *name)
Nick Hengeveld58e60dd2005-11-02 19:19:24[diff] [blame]1284{
Nick Hengeveldaa1dbc92006-03-08 00:13:20[diff] [blame]1285 struct object *obj = &blob->object;
Nick Hengeveld58e60dd2005-11-02 19:19:24[diff] [blame]1286
Nick Hengeveldaa1dbc92006-03-08 00:13:20[diff] [blame]1287 obj->flags |= LOCAL;
1288
1289 if (obj->flags & (UNINTERESTING | SEEN))
1290 return p;
1291
1292 obj->flags |= SEEN;
Linus Torvalds1f1e8952006-06-20 00:42:35[diff] [blame]1293 return add_one_object(obj, p);
Nick Hengeveld58e60dd2005-11-02 19:19:24[diff] [blame]1294}
1295
Nick Hengeveldaa1dbc92006-03-08 00:13:20[diff] [blame]1296static struct object_list **process_tree(struct tree *tree,
1297 struct object_list **p,
1298 struct name_path *path,
1299 const char *name)
1300{
1301 struct object *obj = &tree->object;
Linus Torvalds2d9c58c2006-05-29 19:18:33[diff] [blame]1302 struct tree_desc desc;
Linus Torvalds4c068a92006-05-30 16:45:45[diff] [blame]1303 struct name_entry entry;
Nick Hengeveldaa1dbc92006-03-08 00:13:20[diff] [blame]1304 struct name_path me;
1305
1306 obj->flags |= LOCAL;
1307
1308 if (obj->flags & (UNINTERESTING | SEEN))
1309 return p;
1310 if (parse_tree(tree) < 0)
1311 die("bad tree object %s", sha1_to_hex(obj->sha1));
1312
1313 obj->flags |= SEEN;
Shawn Pearce9befac42006-09-02 04:16:31[diff] [blame]1314 name = xstrdup(name);
Linus Torvalds1f1e8952006-06-20 00:42:35[diff] [blame]1315 p = add_one_object(obj, p);
Nick Hengeveldaa1dbc92006-03-08 00:13:20[diff] [blame]1316 me.up = path;
1317 me.elem = name;
1318 me.elem_len = strlen(name);
Linus Torvalds2d9c58c2006-05-29 19:18:33[diff] [blame]1319
Linus Torvalds6fda5e52007-03-21 17:08:25[diff] [blame]1320 init_tree_desc(&desc, tree->buffer, tree->size);
Linus Torvalds2d9c58c2006-05-29 19:18:33[diff] [blame]1321
Johannes Schindelin1bbeb4c2008-02-14 23:32:32[diff] [blame]1322 while (tree_entry(&desc, &entry))
1323 switch (object_type(entry.mode)) {
1324 case OBJ_TREE:
Linus Torvalds4c068a92006-05-30 16:45:45[diff] [blame]1325 p = process_tree(lookup_tree(entry.sha1), p, &me, name);
Johannes Schindelin1bbeb4c2008-02-14 23:32:32[diff] [blame]1326 break;
1327 case OBJ_BLOB:
Linus Torvalds4c068a92006-05-30 16:45:45[diff] [blame]1328 p = process_blob(lookup_blob(entry.sha1), p, &me, name);
Johannes Schindelin1bbeb4c2008-02-14 23:32:32[diff] [blame]1329 break;
1330 default:
1331 /* Subproject commit - not in this repository */
1332 break;
1333 }
1334
Jeff King6e454b92013-06-05 22:37:39[diff] [blame]1335 free_tree_buffer(tree);
Nick Hengeveldaa1dbc92006-03-08 00:13:20[diff] [blame]1336 return p;
1337}
1338
Nick Hengeveld1a703cb2006-03-11 04:18:33[diff] [blame]1339static int get_delta(struct rev_info *revs, struct remote_lock *lock)
Nick Hengeveld58e60dd2005-11-02 19:19:24[diff] [blame]1340{
Linus Torvalds1f1e8952006-06-20 00:42:35[diff] [blame]1341 int i;
Nick Hengeveld58e60dd2005-11-02 19:19:24[diff] [blame]1342 struct commit *commit;
Linus Torvalds1f1e8952006-06-20 00:42:35[diff] [blame]1343 struct object_list **p = &objects;
Nick Hengeveld1a703cb2006-03-11 04:18:33[diff] [blame]1344 int count = 0;
Nick Hengeveld58e60dd2005-11-02 19:19:24[diff] [blame]1345
Nick Hengeveldaa1dbc92006-03-08 00:13:20[diff] [blame]1346 while ((commit = get_revision(revs)) != NULL) {
1347 p = process_tree(commit->tree, p, NULL, "");
1348 commit->object.flags |= LOCAL;
1349 if (!(commit->object.flags & UNINTERESTING))
Nick Hengeveld1a703cb2006-03-11 04:18:33[diff] [blame]1350 count += add_send_request(&commit->object, lock);
Nick Hengeveldaa1dbc92006-03-08 00:13:20[diff] [blame]1351 }
Nick Hengeveld58e60dd2005-11-02 19:19:24[diff] [blame]1352
Linus Torvalds1f1e8952006-06-20 00:42:35[diff] [blame]1353 for (i = 0; i < revs->pending.nr; i++) {
1354 struct object_array_entry *entry = revs->pending.objects + i;
1355 struct object *obj = entry->item;
1356 const char *name = entry->name;
Nick Hengeveld58e60dd2005-11-02 19:19:24[diff] [blame]1357
Nick Hengeveldaa1dbc92006-03-08 00:13:20[diff] [blame]1358 if (obj->flags & (UNINTERESTING | SEEN))
1359 continue;
Linus Torvalds19746322006-07-12 03:45:31[diff] [blame]1360 if (obj->type == OBJ_TAG) {
Nick Hengeveldaa1dbc92006-03-08 00:13:20[diff] [blame]1361 obj->flags |= SEEN;
Linus Torvalds1f1e8952006-06-20 00:42:35[diff] [blame]1362 p = add_one_object(obj, p);
Nick Hengeveldaa1dbc92006-03-08 00:13:20[diff] [blame]1363 continue;
Nick Hengeveld58e60dd2005-11-02 19:19:24[diff] [blame]1364 }
Linus Torvalds19746322006-07-12 03:45:31[diff] [blame]1365 if (obj->type == OBJ_TREE) {
Nick Hengeveldaa1dbc92006-03-08 00:13:20[diff] [blame]1366 p = process_tree((struct tree *)obj, p, NULL, name);
1367 continue;
Nick Hengeveld58e60dd2005-11-02 19:19:24[diff] [blame]1368 }
Linus Torvalds19746322006-07-12 03:45:31[diff] [blame]1369 if (obj->type == OBJ_BLOB) {
Nick Hengeveldaa1dbc92006-03-08 00:13:20[diff] [blame]1370 p = process_blob((struct blob *)obj, p, NULL, name);
1371 continue;
Nick Hengeveld58e60dd2005-11-02 19:19:24[diff] [blame]1372 }
Nick Hengeveldaa1dbc92006-03-08 00:13:20[diff] [blame]1373 die("unknown pending object %s (%s)", sha1_to_hex(obj->sha1), name);
1374 }
1375
1376 while (objects) {
1377 if (!(objects->item->flags & UNINTERESTING))
Nick Hengeveld1a703cb2006-03-11 04:18:33[diff] [blame]1378 count += add_send_request(objects->item, lock);
Nick Hengeveldaa1dbc92006-03-08 00:13:20[diff] [blame]1379 objects = objects->next;
Nick Hengeveld58e60dd2005-11-02 19:19:24[diff] [blame]1380 }
Nick Hengeveld1a703cb2006-03-11 04:18:33[diff] [blame]1381
1382 return count;
Nick Hengeveld58e60dd2005-11-02 19:19:24[diff] [blame]1383}
1384
Nick Hengeveldaa1dbc92006-03-08 00:13:20[diff] [blame]1385static int update_remote(unsigned char *sha1, struct remote_lock *lock)
Nick Hengeveld58e60dd2005-11-02 19:19:24[diff] [blame]1386{
1387 struct active_request_slot *slot;
Nick Hengeveldbaa7b672006-03-11 04:18:01[diff] [blame]1388 struct slot_results results;
Mike Hommey028c2972007-12-09 19:30:59[diff] [blame]1389 struct buffer out_buffer = { STRBUF_INIT, 0 };
Ray Chuanb1c7d4a2009-01-24 02:00:22[diff] [blame]1390 struct curl_slist *dav_headers;
Nick Hengeveld58e60dd2005-11-02 19:19:24[diff] [blame]1391
Ray Chuanb1c7d4a2009-01-24 02:00:22[diff] [blame]1392 dav_headers = get_dav_token_headers(lock, DAV_HEADER_IF);
Nick Hengeveld58e60dd2005-11-02 19:19:24[diff] [blame]1393
Mike Hommey028c2972007-12-09 19:30:59[diff] [blame]1394 strbuf_addf(&out_buffer.buf, "%s\n", sha1_to_hex(sha1));
Nick Hengeveld58e60dd2005-11-02 19:19:24[diff] [blame]1395
1396 slot = get_active_slot();
Nick Hengeveldbaa7b672006-03-11 04:18:01[diff] [blame]1397 slot->results = &results;
Dan McGeeebaaf312011-05-03 15:47:29[diff] [blame]1398 curl_setup_http(slot->curl, lock->url, DAV_PUT,
1399 &out_buffer, fwrite_null);
Nick Hengeveld58e60dd2005-11-02 19:19:24[diff] [blame]1400 curl_easy_setopt(slot->curl, CURLOPT_HTTPHEADER, dav_headers);
Nick Hengeveld58e60dd2005-11-02 19:19:24[diff] [blame]1401
1402 if (start_active_slot(slot)) {
1403 run_active_slot(slot);
Mike Hommey028c2972007-12-09 19:30:59[diff] [blame]1404 strbuf_release(&out_buffer.buf);
Nick Hengeveldbaa7b672006-03-11 04:18:01[diff] [blame]1405 if (results.curl_result != CURLE_OK) {
Nick Hengeveld58e60dd2005-11-02 19:19:24[diff] [blame]1406 fprintf(stderr,
1407 "PUT error: curl result=%d, HTTP code=%ld\n",
Nick Hengeveldbaa7b672006-03-11 04:18:01[diff] [blame]1408 results.curl_result, results.http_code);
Nick Hengeveld58e60dd2005-11-02 19:19:24[diff] [blame]1409 /* We should attempt recovery? */
1410 return 0;
1411 }
1412 } else {
Mike Hommey028c2972007-12-09 19:30:59[diff] [blame]1413 strbuf_release(&out_buffer.buf);
Nick Hengeveld58e60dd2005-11-02 19:19:24[diff] [blame]1414 fprintf(stderr, "Unable to start PUT request\n");
1415 return 0;
1416 }
1417
1418 return 1;
1419}
1420
Clemens Buchacher6d2bf962009-05-31 14:26:48[diff] [blame]1421static struct ref *remote_refs;
Nick Hengeveldaa1dbc92006-03-08 00:13:20[diff] [blame]1422
Dan McGee2aab1672011-05-03 15:47:28[diff] [blame]1423static void one_remote_ref(const char *refname)
Nick Hengeveldaa1dbc92006-03-08 00:13:20[diff] [blame]1424{
1425 struct ref *ref;
Nick Hengeveld197e8952006-03-11 04:18:18[diff] [blame]1426 struct object *obj;
Nick Hengeveldaa1dbc92006-03-08 00:13:20[diff] [blame]1427
René Scharfe59c69c02008-10-18 08:44:18[diff] [blame]1428 ref = alloc_ref(refname);
Daniel Barkalowc13b2632008-04-26 19:53:09[diff] [blame]1429
Amos King7b5201a2009-03-18 23:43:53[diff] [blame]1430 if (http_fetch_ref(repo->url, ref) != 0) {
Nick Hengeveldaa1dbc92006-03-08 00:13:20[diff] [blame]1431 fprintf(stderr,
1432 "Unable to fetch ref %s from %s\n",
Amos King7b5201a2009-03-18 23:43:53[diff] [blame]1433 refname, repo->url);
Daniel Barkalowc13b2632008-04-26 19:53:09[diff] [blame]1434 free(ref);
Nick Hengeveldaa1dbc92006-03-08 00:13:20[diff] [blame]1435 return;
1436 }
1437
Nick Hengeveld197e8952006-03-11 04:18:18[diff] [blame]1438 /*
1439 * Fetch a copy of the object if it doesn't exist locally - it
1440 * may be required for updating server info later.
1441 */
Amos King7b5201a2009-03-18 23:43:53[diff] [blame]1442 if (repo->can_update_info_refs && !has_sha1_file(ref->old_sha1)) {
Daniel Barkalowc13b2632008-04-26 19:53:09[diff] [blame]1443 obj = lookup_unknown_object(ref->old_sha1);
Nick Hengeveld197e8952006-03-11 04:18:18[diff] [blame]1444 if (obj) {
1445 fprintf(stderr, " fetch %s for %s\n",
Daniel Barkalowc13b2632008-04-26 19:53:09[diff] [blame]1446 sha1_to_hex(ref->old_sha1), refname);
Nick Hengeveld197e8952006-03-11 04:18:18[diff] [blame]1447 add_fetch_request(obj);
1448 }
1449 }
1450
Clemens Buchacher6d2bf962009-05-31 14:26:48[diff] [blame]1451 ref->next = remote_refs;
1452 remote_refs = ref;
Nick Hengeveldaa1dbc92006-03-08 00:13:20[diff] [blame]1453}
1454
Nick Hengeveldaa1dbc92006-03-08 00:13:20[diff] [blame]1455static void get_dav_remote_heads(void)
1456{
Nick Hengeveld3030baa2006-03-11 04:18:08[diff] [blame]1457 remote_ls("refs/", (PROCESS_FILES | PROCESS_DIRS | RECURSIVE), process_ls_ref, NULL);
Nick Hengeveldaa1dbc92006-03-08 00:13:20[diff] [blame]1458}
1459
Nick Hengeveld197e8952006-03-11 04:18:18[diff] [blame]1460static void add_remote_info_ref(struct remote_ls_ctx *ls)
1461{
Mike Hommey028c2972007-12-09 19:30:59[diff] [blame]1462 struct strbuf *buf = (struct strbuf *)ls->userData;
Nick Hengeveld197e8952006-03-11 04:18:18[diff] [blame]1463 struct object *o;
1464 int len;
1465 char *ref_info;
Daniel Barkalowc13b2632008-04-26 19:53:09[diff] [blame]1466 struct ref *ref;
Nick Hengeveld197e8952006-03-11 04:18:18[diff] [blame]1467
René Scharfe59c69c02008-10-18 08:44:18[diff] [blame]1468 ref = alloc_ref(ls->dentry_name);
Daniel Barkalowc13b2632008-04-26 19:53:09[diff] [blame]1469
Amos King7b5201a2009-03-18 23:43:53[diff] [blame]1470 if (http_fetch_ref(repo->url, ref) != 0) {
Nick Hengeveld197e8952006-03-11 04:18:18[diff] [blame]1471 fprintf(stderr,
1472 "Unable to fetch ref %s from %s\n",
Amos King7b5201a2009-03-18 23:43:53[diff] [blame]1473 ls->dentry_name, repo->url);
Nick Hengeveld197e8952006-03-11 04:18:18[diff] [blame]1474 aborted = 1;
Daniel Barkalowc13b2632008-04-26 19:53:09[diff] [blame]1475 free(ref);
Nick Hengeveld197e8952006-03-11 04:18:18[diff] [blame]1476 return;
1477 }
1478
Daniel Barkalowc13b2632008-04-26 19:53:09[diff] [blame]1479 o = parse_object(ref->old_sha1);
Nick Hengeveld197e8952006-03-11 04:18:18[diff] [blame]1480 if (!o) {
1481 fprintf(stderr,
1482 "Unable to parse object %s for remote ref %s\n",
Daniel Barkalowc13b2632008-04-26 19:53:09[diff] [blame]1483 sha1_to_hex(ref->old_sha1), ls->dentry_name);
Nick Hengeveld197e8952006-03-11 04:18:18[diff] [blame]1484 aborted = 1;
Daniel Barkalowc13b2632008-04-26 19:53:09[diff] [blame]1485 free(ref);
Nick Hengeveld197e8952006-03-11 04:18:18[diff] [blame]1486 return;
1487 }
1488
1489 len = strlen(ls->dentry_name) + 42;
1490 ref_info = xcalloc(len + 1, 1);
1491 sprintf(ref_info, "%s %s\n",
Daniel Barkalowc13b2632008-04-26 19:53:09[diff] [blame]1492 sha1_to_hex(ref->old_sha1), ls->dentry_name);
Nick Hengeveld197e8952006-03-11 04:18:18[diff] [blame]1493 fwrite_buffer(ref_info, 1, len, buf);
1494 free(ref_info);
1495
Linus Torvalds19746322006-07-12 03:45:31[diff] [blame]1496 if (o->type == OBJ_TAG) {
Nick Hengeveld197e8952006-03-11 04:18:18[diff] [blame]1497 o = deref_tag(o, ls->dentry_name, 0);
1498 if (o) {
1499 len = strlen(ls->dentry_name) + 45;
1500 ref_info = xcalloc(len + 1, 1);
1501 sprintf(ref_info, "%s %s^{}\n",
1502 sha1_to_hex(o->sha1), ls->dentry_name);
1503 fwrite_buffer(ref_info, 1, len, buf);
1504 free(ref_info);
1505 }
1506 }
Daniel Barkalowc13b2632008-04-26 19:53:09[diff] [blame]1507 free(ref);
Nick Hengeveld197e8952006-03-11 04:18:18[diff] [blame]1508}
1509
1510static void update_remote_info_refs(struct remote_lock *lock)
1511{
Mike Hommey028c2972007-12-09 19:30:59[diff] [blame]1512 struct buffer buffer = { STRBUF_INIT, 0 };
Nick Hengeveld197e8952006-03-11 04:18:18[diff] [blame]1513 struct active_request_slot *slot;
1514 struct slot_results results;
Ray Chuanb1c7d4a2009-01-24 02:00:22[diff] [blame]1515 struct curl_slist *dav_headers;
Nick Hengeveld197e8952006-03-11 04:18:18[diff] [blame]1516
Nick Hengeveld197e8952006-03-11 04:18:18[diff] [blame]1517 remote_ls("refs/", (PROCESS_FILES | RECURSIVE),
Mike Hommey028c2972007-12-09 19:30:59[diff] [blame]1518 add_remote_info_ref, &buffer.buf);
Nick Hengeveld197e8952006-03-11 04:18:18[diff] [blame]1519 if (!aborted) {
Ray Chuanb1c7d4a2009-01-24 02:00:22[diff] [blame]1520 dav_headers = get_dav_token_headers(lock, DAV_HEADER_IF);
Nick Hengeveld197e8952006-03-11 04:18:18[diff] [blame]1521
1522 slot = get_active_slot();
1523 slot->results = &results;
Dan McGeeebaaf312011-05-03 15:47:29[diff] [blame]1524 curl_setup_http(slot->curl, lock->url, DAV_PUT,
1525 &buffer, fwrite_null);
Nick Hengeveld197e8952006-03-11 04:18:18[diff] [blame]1526 curl_easy_setopt(slot->curl, CURLOPT_HTTPHEADER, dav_headers);
Nick Hengeveld197e8952006-03-11 04:18:18[diff] [blame]1527
Nick Hengeveld197e8952006-03-11 04:18:18[diff] [blame]1528 if (start_active_slot(slot)) {
1529 run_active_slot(slot);
1530 if (results.curl_result != CURLE_OK) {
1531 fprintf(stderr,
1532 "PUT error: curl result=%d, HTTP code=%ld\n",
1533 results.curl_result, results.http_code);
1534 }
1535 }
Nick Hengeveld197e8952006-03-11 04:18:18[diff] [blame]1536 }
Mike Hommey028c2972007-12-09 19:30:59[diff] [blame]1537 strbuf_release(&buffer.buf);
Nick Hengeveld197e8952006-03-11 04:18:18[diff] [blame]1538}
1539
1540static int remote_exists(const char *path)
1541{
Jeff King28310182014-06-19 21:24:33[diff] [blame]1542 char *url = xstrfmt("%s%s", repo->url, path);
Mike Hommey446b9412009-06-06 08:43:57[diff] [blame]1543 int ret;
Nick Hengeveld197e8952006-03-11 04:18:18[diff] [blame]1544
Nick Hengeveld197e8952006-03-11 04:18:18[diff] [blame]1545
Jeff King1bbcc222013-09-28 08:31:23[diff] [blame]1546 switch (http_get_strbuf(url, NULL, NULL)) {
Mike Hommey446b9412009-06-06 08:43:57[diff] [blame]1547 case HTTP_OK:
1548 ret = 1;
1549 break;
1550 case HTTP_MISSING_TARGET:
1551 ret = 0;
1552 break;
1553 case HTTP_ERROR:
Jeff King4df13f62013-04-05 22:22:31[diff] [blame]1554 error("unable to access '%s': %s", url, curl_errorstr);
Mike Hommey446b9412009-06-06 08:43:57[diff] [blame]1555 default:
1556 ret = -1;
Nick Hengeveld197e8952006-03-11 04:18:18[diff] [blame]1557 }
Mike Hommey3a462bc2007-12-10 21:36:11[diff] [blame]1558 free(url);
1559 return ret;
Nick Hengeveld197e8952006-03-11 04:18:18[diff] [blame]1560}
1561
Timo Hirvonen554fe202006-06-28 09:04:39[diff] [blame]1562static void fetch_symref(const char *path, char **symref, unsigned char *sha1)
Nick Hengeveld3dfaf7b2006-03-20 18:31:06[diff] [blame]1563{
Jeff King28310182014-06-19 21:24:33[diff] [blame]1564 char *url = xstrfmt("%s%s", repo->url, path);
Mike Hommey028c2972007-12-09 19:30:59[diff] [blame]1565 struct strbuf buffer = STRBUF_INIT;
Jeff Kingae021d82014-06-18 19:47:50[diff] [blame]1566 const char *name;
Nick Hengeveld3dfaf7b2006-03-20 18:31:06[diff] [blame]1567
Jeff King1bbcc222013-09-28 08:31:23[diff] [blame]1568 if (http_get_strbuf(url, &buffer, NULL) != HTTP_OK)
Mike Hommey9af5abd2009-06-06 08:43:58[diff] [blame]1569 die("Couldn't get %s for remote symref\n%s", url,
1570 curl_errorstr);
Nick Hengeveld3dfaf7b2006-03-20 18:31:06[diff] [blame]1571 free(url);
1572
Jim Meyering8e0f7002008-01-31 17:26:32[diff] [blame]1573 free(*symref);
Nick Hengeveld3dfaf7b2006-03-20 18:31:06[diff] [blame]1574 *symref = NULL;
Junio C Hamanoa8e0d162006-08-23 20:57:23[diff] [blame]1575 hashclr(sha1);
Nick Hengeveld3dfaf7b2006-03-20 18:31:06[diff] [blame]1576
Mike Hommey028c2972007-12-09 19:30:59[diff] [blame]1577 if (buffer.len == 0)
Nick Hengeveld3dfaf7b2006-03-20 18:31:06[diff] [blame]1578 return;
1579
1580 /* If it's a symref, set the refname; otherwise try for a sha1 */
Jeff Kingae021d82014-06-18 19:47:50[diff] [blame]1581 if (skip_prefix(buffer.buf, "ref: ", &name)) {
1582 *symref = xmemdupz(name, buffer.len - (name - buffer.buf));
Nick Hengeveld3dfaf7b2006-03-20 18:31:06[diff] [blame]1583 } else {
Mike Hommey028c2972007-12-09 19:30:59[diff] [blame]1584 get_sha1_hex(buffer.buf, sha1);
Nick Hengeveld3dfaf7b2006-03-20 18:31:06[diff] [blame]1585 }
1586
Mike Hommey028c2972007-12-09 19:30:59[diff] [blame]1587 strbuf_release(&buffer);
Nick Hengeveld3dfaf7b2006-03-20 18:31:06[diff] [blame]1588}
1589
Nguyễn Thái Ngọc Duybaf18fc2011-09-17 11:57:45[diff] [blame]1590static int verify_merge_base(unsigned char *head_sha1, struct ref *remote)
Nick Hengeveld3dfaf7b2006-03-20 18:31:06[diff] [blame]1591{
Nguyễn Thái Ngọc Duybaf18fc2011-09-17 11:57:45[diff] [blame]1592 struct commit *head = lookup_commit_or_die(head_sha1, "HEAD");
1593 struct commit *branch = lookup_commit_or_die(remote->old_sha1, remote->name);
Nick Hengeveld3dfaf7b2006-03-20 18:31:06[diff] [blame]1594
Junio C Hamano65712252012-08-27 22:21:37[diff] [blame]1595 return in_merge_bases(branch, head);
Nick Hengeveld3dfaf7b2006-03-20 18:31:06[diff] [blame]1596}
1597
Dan McGee2aab1672011-05-03 15:47:28[diff] [blame]1598static int delete_remote_branch(const char *pattern, int force)
Nick Hengeveld3dfaf7b2006-03-20 18:31:06[diff] [blame]1599{
1600 struct ref *refs = remote_refs;
1601 struct ref *remote_ref = NULL;
1602 unsigned char head_sha1[20];
1603 char *symref = NULL;
1604 int match;
1605 int patlen = strlen(pattern);
1606 int i;
1607 struct active_request_slot *slot;
1608 struct slot_results results;
1609 char *url;
1610
1611 /* Find the remote branch(es) matching the specified branch name */
1612 for (match = 0; refs; refs = refs->next) {
1613 char *name = refs->name;
1614 int namelen = strlen(name);
1615 if (namelen < patlen ||
1616 memcmp(name + namelen - patlen, pattern, patlen))
1617 continue;
1618 if (namelen != patlen && name[namelen - patlen - 1] != '/')
1619 continue;
1620 match++;
1621 remote_ref = refs;
1622 }
1623 if (match == 0)
1624 return error("No remote branch matches %s", pattern);
1625 if (match != 1)
1626 return error("More than one remote branch matches %s",
1627 pattern);
1628
1629 /*
1630 * Remote HEAD must be a symref (not exactly foolproof; a remote
1631 * symlink to a symref will look like a symref)
1632 */
1633 fetch_symref("HEAD", &symref, head_sha1);
1634 if (!symref)
1635 return error("Remote HEAD is not a symref");
1636
1637 /* Remote branch must not be the remote HEAD */
Junio C Hamanocd2b8ae2011-08-25 21:46:52[diff] [blame]1638 for (i = 0; symref && i < MAXDEPTH; i++) {
Nick Hengeveld3dfaf7b2006-03-20 18:31:06[diff] [blame]1639 if (!strcmp(remote_ref->name, symref))
1640 return error("Remote branch %s is the current HEAD",
1641 remote_ref->name);
1642 fetch_symref(symref, &symref, head_sha1);
1643 }
1644
1645 /* Run extra sanity checks if delete is not forced */
1646 if (!force) {
1647 /* Remote HEAD must resolve to a known object */
1648 if (symref)
1649 return error("Remote HEAD symrefs too deep");
Clemens Buchacher0bf8c1f2009-05-31 10:36:10[diff] [blame]1650 if (is_null_sha1(head_sha1))
Nick Hengeveld3dfaf7b2006-03-20 18:31:06[diff] [blame]1651 return error("Unable to resolve remote HEAD");
1652 if (!has_sha1_file(head_sha1))
1653 return error("Remote HEAD resolves to object %s\nwhich does not exist locally, perhaps you need to fetch?", sha1_to_hex(head_sha1));
1654
1655 /* Remote branch must resolve to a known object */
Clemens Buchacher0bf8c1f2009-05-31 10:36:10[diff] [blame]1656 if (is_null_sha1(remote_ref->old_sha1))
Nick Hengeveld3dfaf7b2006-03-20 18:31:06[diff] [blame]1657 return error("Unable to resolve remote branch %s",
1658 remote_ref->name);
1659 if (!has_sha1_file(remote_ref->old_sha1))
1660 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));
1661
1662 /* Remote branch must be an ancestor of remote HEAD */
Nguyễn Thái Ng���c Duybaf18fc2011-09-17 11:57:45[diff] [blame]1663 if (!verify_merge_base(head_sha1, remote_ref)) {
J. Bruce Fields00ae8282007-11-03 02:39:44[diff] [blame]1664 return error("The branch '%s' is not an ancestor "
1665 "of your current HEAD.\n"
1666 "If you are sure you want to delete it,"
1667 " run:\n\t'git http-push -D %s %s'",
Amos King7b5201a2009-03-18 23:43:53[diff] [blame]1668 remote_ref->name, repo->url, pattern);
Nick Hengeveld3dfaf7b2006-03-20 18:31:06[diff] [blame]1669 }
1670 }
1671
1672 /* Send delete request */
1673 fprintf(stderr, "Removing remote branch '%s'\n", remote_ref->name);
Clemens Buchacher6eaf4062008-02-27 19:27:53[diff] [blame]1674 if (dry_run)
1675 return 0;
Jeff King28310182014-06-19 21:24:33[diff] [blame]1676 url = xstrfmt("%s%s", repo->url, remote_ref->name);
Nick Hengeveld3dfaf7b2006-03-20 18:31:06[diff] [blame]1677 slot = get_active_slot();
1678 slot->results = &results;
Dan McGeeebaaf312011-05-03 15:47:29[diff] [blame]1679 curl_setup_http_get(slot->curl, url, DAV_DELETE);
Nick Hengeveld3dfaf7b2006-03-20 18:31:06[diff] [blame]1680 if (start_active_slot(slot)) {
1681 run_active_slot(slot);
1682 free(url);
1683 if (results.curl_result != CURLE_OK)
Pete Wyckoff82247e92012-04-30 00:28:45[diff] [blame]1684 return error("DELETE request failed (%d/%ld)",
Nick Hengeveld3dfaf7b2006-03-20 18:31:06[diff] [blame]1685 results.curl_result, results.http_code);
1686 } else {
1687 free(url);
1688 return error("Unable to start DELETE request");
1689 }
1690
1691 return 0;
1692}
1693
Linus Torvalds2af202b2009-06-18 17:28:43[diff] [blame]1694static void run_request_queue(void)
Tay Ray Chuan4f662502009-06-06 08:43:27[diff] [blame]1695{
1696#ifdef USE_CURL_MULTI
1697 is_running_queue = 1;
1698 fill_active_slots();
1699 add_fill_function(NULL, fill_active_slot);
1700#endif
1701 do {
1702 finish_all_active_slots();
1703#ifdef USE_CURL_MULTI
1704 fill_active_slots();
1705#endif
1706 } while (request_queue_head && !aborted);
1707
1708#ifdef USE_CURL_MULTI
1709 is_running_queue = 0;
1710#endif
1711}
1712
Nick Hengeveld58e60dd2005-11-02 19:19:24[diff] [blame]1713int main(int argc, char **argv)
1714{
Nick Hengeveld58e60dd2005-11-02 19:19:24[diff] [blame]1715 struct transfer_request *request;
1716 struct transfer_request *next_request;
1717 int nr_refspec = 0;
1718 char **refspec = NULL;
Nick Hengeveld512d6322006-03-11 04:18:12[diff] [blame]1719 struct remote_lock *ref_lock = NULL;
Nick Hengeveld197e8952006-03-11 04:18:18[diff] [blame]1720 struct remote_lock *info_ref_lock = NULL;
Nick Hengeveldaa1dbc92006-03-08 00:13:20[diff] [blame]1721 struct rev_info revs;
Nick Hengeveld3dfaf7b2006-03-20 18:31:06[diff] [blame]1722 int delete_branch = 0;
1723 int force_delete = 0;
Nick Hengeveld1a703cb2006-03-11 04:18:33[diff] [blame]1724 int objects_to_send;
Nick Hengeveld58e60dd2005-11-02 19:19:24[diff] [blame]1725 int rc = 0;
1726 int i;
Junio C Hamano8c9e7942006-03-21 23:49:05[diff] [blame]1727 int new_refs;
Jay Soffian454e2022009-02-25 08:32:11[diff] [blame]1728 struct ref *ref, *local_refs;
Nick Hengeveld58e60dd2005-11-02 19:19:24[diff] [blame]1729
Ævar Arnfjörð Bjarmason5e9637c2011-11-17 23:14:42[diff] [blame]1730 git_setup_gettext();
1731
Steffen Prohaska2fb3f6d2009-01-18 12:00:12[diff] [blame]1732 git_extract_argv0_path(argv[0]);
1733
Brian Gesiakf3d51ff2014-05-26 15:33:50[diff] [blame]1734 repo = xcalloc(1, sizeof(*repo));
Nick Hengeveld58e60dd2005-11-02 19:19:24[diff] [blame]1735
1736 argv++;
1737 for (i = 1; i < argc; i++, argv++) {
1738 char *arg = *argv;
1739
1740 if (*arg == '-') {
Nick Hengeveldaa1dbc92006-03-08 00:13:20[diff] [blame]1741 if (!strcmp(arg, "--all")) {
Andy Whitcroft28b9d6e2007-11-09 23:32:10[diff] [blame]1742 push_all = MATCH_REFS_ALL;
Nick Hengeveld58e60dd2005-11-02 19:19:24[diff] [blame]1743 continue;
1744 }
1745 if (!strcmp(arg, "--force")) {
1746 force_all = 1;
1747 continue;
1748 }
Shawn O. Pearcefe5d1d32007-10-16 04:35:22[diff] [blame]1749 if (!strcmp(arg, "--dry-run")) {
1750 dry_run = 1;
1751 continue;
1752 }
Shawn O. Pearceae4efe12009-10-31 00:47:30[diff] [blame]1753 if (!strcmp(arg, "--helper-status")) {
1754 helper_status = 1;
1755 continue;
1756 }
Nick Hengeveld58e60dd2005-11-02 19:19:24[diff] [blame]1757 if (!strcmp(arg, "--verbose")) {
1758 push_verbosely = 1;
Tay Ray Chuane9176742009-06-06 08:43:41[diff] [blame]1759 http_is_verbose = 1;
Nick Hengeveld58e60dd2005-11-02 19:19:24[diff] [blame]1760 continue;
1761 }
Nick Hengeveld3dfaf7b2006-03-20 18:31:06[diff] [blame]1762 if (!strcmp(arg, "-d")) {
1763 delete_branch = 1;
1764 continue;
1765 }
1766 if (!strcmp(arg, "-D")) {
1767 delete_branch = 1;
1768 force_delete = 1;
1769 continue;
1770 }
Jonathan Nieder548d3462009-11-09 10:47:34[diff] [blame]1771 if (!strcmp(arg, "-h"))
1772 usage(http_push_usage);
Nick Hengeveld58e60dd2005-11-02 19:19:24[diff] [blame]1773 }
Amos King7b5201a2009-03-18 23:43:53[diff] [blame]1774 if (!repo->url) {
Nick Hengeveldaa1dbc92006-03-08 00:13:20[diff] [blame]1775 char *path = strstr(arg, "//");
Tay Ray Chuan1462d1a2010-11-25 08:21:09[diff] [blame]1776 str_end_url_with_slash(arg, &repo->url);
1777 repo->path_len = strlen(repo->url);
Nick Hengeveldaa1dbc92006-03-08 00:13:20[diff] [blame]1778 if (path) {
Amos King7b5201a2009-03-18 23:43:53[diff] [blame]1779 repo->path = strchr(path+2, '/');
1780 if (repo->path)
1781 repo->path_len = strlen(repo->path);
Nick Hengeveldaa1dbc92006-03-08 00:13:20[diff] [blame]1782 }
Nick Hengeveld58e60dd2005-11-02 19:19:24[diff] [blame]1783 continue;
1784 }
1785 refspec = argv;
1786 nr_refspec = argc - i;
1787 break;
1788 }
1789
Grégoire Barbierf8548242008-01-13 19:02:59[diff] [blame]1790#ifndef USE_CURL_MULTI
1791 die("git-push is not available for http/https repository when not compiled with USE_CURL_MULTI");
1792#endif
1793
Amos King7b5201a2009-03-18 23:43:53[diff] [blame]1794 if (!repo->url)
Nick Hengeveld3e9fabc2005-11-29 17:33:36[diff] [blame]1795 usage(http_push_usage);
1796
Nick Hengeveld3dfaf7b2006-03-20 18:31:06[diff] [blame]1797 if (delete_branch && nr_refspec != 1)
1798 die("You must specify only one branch name when deleting a remote branch");
1799
Jonathan Nieder548d3462009-11-09 10:47:34[diff] [blame]1800 setup_git_directory();
1801
Nick Hengeveldaa1dbc92006-03-08 00:13:20[diff] [blame]1802 memset(remote_dir_exists, -1, 256);
Nick Hengeveld0dd276b2005-11-07 19:39:37[diff] [blame]1803
Jeff Kinga4ddbc32011-12-14 00:11:56[diff] [blame]1804 http_init(NULL, repo->url, 1);
Nick Hengeveld58e60dd2005-11-02 19:19:24[diff] [blame]1805
Tay Ray Chuan68862a32009-06-06 08:43:31[diff] [blame]1806#ifdef USE_CURL_MULTI
Tay Ray Chuan4f662502009-06-06 08:43:27[diff] [blame]1807 is_running_queue = 0;
Tay Ray Chuan68862a32009-06-06 08:43:31[diff] [blame]1808#endif
Tay Ray Chuan4f662502009-06-06 08:43:27[diff] [blame]1809
Nick Hengeveld58e60dd2005-11-02 19:19:24[diff] [blame]1810 /* Verify DAV compliance/lock support */
Nick Hengeveldacf59572005-11-18 19:03:18[diff] [blame]1811 if (!locking_available()) {
Nick Hengeveld58e60dd2005-11-02 19:19:24[diff] [blame]1812 rc = 1;
1813 goto cleanup;
1814 }
1815
Jeff King57b235a2009-01-22 06:03:08[diff] [blame]1816 sigchain_push_common(remove_locks_on_signal);
Clemens Buchacher6a491a12008-05-25 18:27:44[diff] [blame]1817
Nick Hengeveld197e8952006-03-11 04:18:18[diff] [blame]1818 /* Check whether the remote has server info files */
Amos King7b5201a2009-03-18 23:43:53[diff] [blame]1819 repo->can_update_info_refs = 0;
1820 repo->has_info_refs = remote_exists("info/refs");
1821 repo->has_info_packs = remote_exists("objects/info/packs");
1822 if (repo->has_info_refs) {
Nick Hengeveld197e8952006-03-11 04:18:18[diff] [blame]1823 info_ref_lock = lock_remote("info/refs", LOCK_TIME);
1824 if (info_ref_lock)
Amos King7b5201a2009-03-18 23:43:53[diff] [blame]1825 repo->can_update_info_refs = 1;
Grégoire Barbier9bdbaba2008-01-19 15:22:48[diff] [blame]1826 else {
Miklos Vajnad5c87cb2009-03-24 01:09:09[diff] [blame]1827 error("cannot lock existing info/refs");
Grégoire Barbier9bdbaba2008-01-19 15:22:48[diff] [blame]1828 rc = 1;
1829 goto cleanup;
1830 }
Nick Hengeveld197e8952006-03-11 04:18:18[diff] [blame]1831 }
Amos King7b5201a2009-03-18 23:43:53[diff] [blame]1832 if (repo->has_info_packs)
Nick Hengeveld197e8952006-03-11 04:18:18[diff] [blame]1833 fetch_indices();
1834
Nick Hengeveldaa1dbc92006-03-08 00:13:20[diff] [blame]1835 /* Get a list of all local and remote heads to validate refspecs */
Jay Soffian454e2022009-02-25 08:32:11[diff] [blame]1836 local_refs = get_local_heads();
Nick Hengeveldaa1dbc92006-03-08 00:13:20[diff] [blame]1837 fprintf(stderr, "Fetching remote heads...\n");
1838 get_dav_remote_heads();
Tay Ray Chuan4f662502009-06-06 08:43:27[diff] [blame]1839 run_request_queue();
Nick Hengeveldaa1dbc92006-03-08 00:13:20[diff] [blame]1840
Nick Hengeveld3dfaf7b2006-03-20 18:31:06[diff] [blame]1841 /* Remove a remote branch if -d or -D was specified */
1842 if (delete_branch) {
Shawn O. Pearceae4efe12009-10-31 00:47:30[diff] [blame]1843 if (delete_remote_branch(refspec[0], force_delete) == -1) {
Nick Hengeveld3dfaf7b2006-03-20 18:31:06[diff] [blame]1844 fprintf(stderr, "Unable to delete remote branch %s\n",
1845 refspec[0]);
Shawn O. Pearceae4efe12009-10-31 00:47:30[diff] [blame]1846 if (helper_status)
1847 printf("error %s cannot remove\n", refspec[0]);
1848 }
Nick Hengeveld3dfaf7b2006-03-20 18:31:06[diff] [blame]1849 goto cleanup;
1850 }
1851
Nick Hengeveldaa1dbc92006-03-08 00:13:20[diff] [blame]1852 /* match them up */
Junio C Hamano29753cd2011-09-09 18:54:58[diff] [blame]1853 if (match_push_refs(local_refs, &remote_refs,
1854 nr_refspec, (const char **) refspec, push_all)) {
Grégoire Barbier9116de52008-01-19 15:22:47[diff] [blame]1855 rc = -1;
1856 goto cleanup;
1857 }
Nick Hengeveldaa1dbc92006-03-08 00:13:20[diff] [blame]1858 if (!remote_refs) {
1859 fprintf(stderr, "No refs in common and none specified; doing nothing.\n");
Shawn O. Pearceae4efe12009-10-31 00:47:30[diff] [blame]1860 if (helper_status)
1861 printf("error null no match\n");
Grégoire Barbier9116de52008-01-19 15:22:47[diff] [blame]1862 rc = 0;
1863 goto cleanup;
Nick Hengeveldaa1dbc92006-03-08 00:13:20[diff] [blame]1864 }
1865
Junio C Hamano8c9e7942006-03-21 23:49:05[diff] [blame]1866 new_refs = 0;
Nick Hengeveldaa1dbc92006-03-08 00:13:20[diff] [blame]1867 for (ref = remote_refs; ref; ref = ref->next) {
1868 char old_hex[60], *new_hex;
Nguyễn Thái Ngọc Duya80aad72009-05-21 09:32:44[diff] [blame]1869 const char *commit_argv[5];
Junio C Hamano8c9e7942006-03-21 23:49:05[diff] [blame]1870 int commit_argc;
1871 char *new_sha1_hex, *old_sha1_hex;
1872
Nick Hengeveldaa1dbc92006-03-08 00:13:20[diff] [blame]1873 if (!ref->peer_ref)
1874 continue;
Clemens Buchacher6eaf4062008-02-27 19:27:53[diff] [blame]1875
Clemens Buchacher0bf8c1f2009-05-31 10:36:10[diff] [blame]1876 if (is_null_sha1(ref->peer_ref->new_sha1)) {
Clemens Buchacher6eaf4062008-02-27 19:27:53[diff] [blame]1877 if (delete_remote_branch(ref->name, 1) == -1) {
1878 error("Could not remove %s", ref->name);
Shawn O. Pearceae4efe12009-10-31 00:47:30[diff] [blame]1879 if (helper_status)
1880 printf("error %s cannot remove\n", ref->name);
Clemens Buchacher6eaf4062008-02-27 19:27:53[diff] [blame]1881 rc = -4;
1882 }
Shawn O. Pearceae4efe12009-10-31 00:47:30[diff] [blame]1883 else if (helper_status)
1884 printf("ok %s\n", ref->name);
Clemens Buchacher6eaf4062008-02-27 19:27:53[diff] [blame]1885 new_refs++;
1886 continue;
1887 }
1888
David Rientjesa89fccd2006-08-17 18:54:57[diff] [blame]1889 if (!hashcmp(ref->old_sha1, ref->peer_ref->new_sha1)) {
Tay Ray Chuanb5e59982010-03-02 10:49:27[diff] [blame]1890 if (push_verbosely)
Nick Hengeveldaa1dbc92006-03-08 00:13:20[diff] [blame]1891 fprintf(stderr, "'%s': up-to-date\n", ref->name);
Shawn O. Pearceae4efe12009-10-31 00:47:30[diff] [blame]1892 if (helper_status)
1893 printf("ok %s up to date\n", ref->name);
Nick Hengeveldaa1dbc92006-03-08 00:13:20[diff] [blame]1894 continue;
Nick Hengeveld58e60dd2005-11-02 19:19:24[diff] [blame]1895 }
Nick Hengeveldaa1dbc92006-03-08 00:13:20[diff] [blame]1896
1897 if (!force_all &&
Clemens Buchacher0bf8c1f2009-05-31 10:36:10[diff] [blame]1898 !is_null_sha1(ref->old_sha1) &&
Nick Hengeveldaa1dbc92006-03-08 00:13:20[diff] [blame]1899 !ref->force) {
1900 if (!has_sha1_file(ref->old_sha1) ||
1901 !ref_newer(ref->peer_ref->new_sha1,
1902 ref->old_sha1)) {
J. Bruce Fields00ae8282007-11-03 02:39:44[diff] [blame]1903 /*
1904 * We do not have the remote ref, or
Nick Hengeveldaa1dbc92006-03-08 00:13:20[diff] [blame]1905 * we know that the remote ref is not
1906 * an ancestor of what we are trying to
1907 * push. Either way this can be losing
1908 * commits at the remote end and likely
1909 * we were not up to date to begin with.
1910 */
J. Bruce Fields00ae8282007-11-03 02:39:44[diff] [blame]1911 error("remote '%s' is not an ancestor of\n"
1912 "local '%s'.\n"
1913 "Maybe you are not up-to-date and "
Nick Hengeveldaa1dbc92006-03-08 00:13:20[diff] [blame]1914 "need to pull first?",
1915 ref->name,
1916 ref->peer_ref->name);
Shawn O. Pearceae4efe12009-10-31 00:47:30[diff] [blame]1917 if (helper_status)
1918 printf("error %s non-fast forward\n", ref->name);
Nick Hengeveld1a703cb2006-03-11 04:18:33[diff] [blame]1919 rc = -2;
Nick Hengeveldaa1dbc92006-03-08 00:13:20[diff] [blame]1920 continue;
1921 }
Nick Hengeveld58e60dd2005-11-02 19:19:24[diff] [blame]1922 }
Shawn Pearcee7024962006-08-23 06:49:00[diff] [blame]1923 hashcpy(ref->new_sha1, ref->peer_ref->new_sha1);
Nick Hengeveldaa1dbc92006-03-08 00:13:20[diff] [blame]1924 new_refs++;
1925 strcpy(old_hex, sha1_to_hex(ref->old_sha1));
1926 new_hex = sha1_to_hex(ref->new_sha1);
1927
1928 fprintf(stderr, "updating '%s'", ref->name);
1929 if (strcmp(ref->name, ref->peer_ref->name))
1930 fprintf(stderr, " using '%s'", ref->peer_ref->name);
1931 fprintf(stderr, "\n from %s\n to %s\n", old_hex, new_hex);
Shawn O. Pearceae4efe12009-10-31 00:47:30[diff] [blame]1932 if (dry_run) {
1933 if (helper_status)
1934 printf("ok %s\n", ref->name);
Shawn O. Pearcefe5d1d32007-10-16 04:35:22[diff] [blame]1935 continue;
Shawn O. Pearceae4efe12009-10-31 00:47:30[diff] [blame]1936 }
Nick Hengeveld58e60dd2005-11-02 19:19:24[diff] [blame]1937
1938 /* Lock remote branch ref */
Nick Hengeveldaa1dbc92006-03-08 00:13:20[diff] [blame]1939 ref_lock = lock_remote(ref->name, LOCK_TIME);
1940 if (ref_lock == NULL) {
Nick Hengeveld58e60dd2005-11-02 19:19:24[diff] [blame]1941 fprintf(stderr, "Unable to lock remote branch %s\n",
Nick Hengeveldaa1dbc92006-03-08 00:13:20[diff] [blame]1942 ref->name);
Shawn O. Pearceae4efe12009-10-31 00:47:30[diff] [blame]1943 if (helper_status)
1944 printf("error %s lock error\n", ref->name);
Nick Hengeveld58e60dd2005-11-02 19:19:24[diff] [blame]1945 rc = 1;
1946 continue;
1947 }
1948
Nick Hengeveldaa1dbc92006-03-08 00:13:20[diff] [blame]1949 /* Set up revision info for this refspec */
Junio C Hamano8c9e7942006-03-21 23:49:05[diff] [blame]1950 commit_argc = 3;
Shawn Pearce9befac42006-09-02 04:16:31[diff] [blame]1951 new_sha1_hex = xstrdup(sha1_to_hex(ref->new_sha1));
Junio C Hamano8c9e7942006-03-21 23:49:05[diff] [blame]1952 old_sha1_hex = NULL;
Nick Hengeveld5241bfe2006-03-11 04:17:55[diff] [blame]1953 commit_argv[1] = "--objects";
1954 commit_argv[2] = new_sha1_hex;
Clemens Buchacher0bf8c1f2009-05-31 10:36:10[diff] [blame]1955 if (!push_all && !is_null_sha1(ref->old_sha1)) {
Nick Hengeveldaa1dbc92006-03-08 00:13:20[diff] [blame]1956 old_sha1_hex = xmalloc(42);
1957 sprintf(old_sha1_hex, "^%s",
1958 sha1_to_hex(ref->old_sha1));
Nick Hengeveld5241bfe2006-03-11 04:17:55[diff] [blame]1959 commit_argv[3] = old_sha1_hex;
Nick Hengeveldaa1dbc92006-03-08 00:13:20[diff] [blame]1960 commit_argc++;
Nick Hengeveld58e60dd2005-11-02 19:19:24[diff] [blame]1961 }
Nguyễn Thái Ngọc Duya80aad72009-05-21 09:32:44[diff] [blame]1962 commit_argv[commit_argc] = NULL;
Linus Torvaldsdb6296a2006-07-29 04:21:48[diff] [blame]1963 init_revisions(&revs, setup_git_directory());
Nick Hengeveldaa1dbc92006-03-08 00:13:20[diff] [blame]1964 setup_revisions(commit_argc, commit_argv, &revs, NULL);
Junio C Hamanod633c882008-06-07 18:39:20[diff] [blame]1965 revs.edge_hint = 0; /* just in case */
Nick Hengeveldaa1dbc92006-03-08 00:13:20[diff] [blame]1966 free(new_sha1_hex);
1967 if (old_sha1_hex) {
1968 free(old_sha1_hex);
1969 commit_argv[1] = NULL;
Nick Hengeveld58e60dd2005-11-02 19:19:24[diff] [blame]1970 }
1971
Nick Hengeveldaa1dbc92006-03-08 00:13:20[diff] [blame]1972 /* Generate a list of objects that need to be pushed */
Nick Hengeveld58e60dd2005-11-02 19:19:24[diff] [blame]1973 pushing = 0;
Martin Koegler3d51e1b2008-02-18 07:31:56[diff] [blame]1974 if (prepare_revision_walk(&revs))
1975 die("revision walk setup failed");
Nguyễn Thái Ngọc Duye76a5fb2013-08-16 09:52:06[diff] [blame]1976 mark_edges_uninteresting(&revs, NULL);
Nick Hengeveld1a703cb2006-03-11 04:18:33[diff] [blame]1977 objects_to_send = get_delta(&revs, ref_lock);
Nick Hengeveld29508e12005-11-18 19:02:58[diff] [blame]1978 finish_all_active_slots();
Nick Hengeveld58e60dd2005-11-02 19:19:24[diff] [blame]1979
1980 /* Push missing objects to remote, this would be a
1981 convenient time to pack them first if appropriate. */
1982 pushing = 1;
Nick Hengeveld1a703cb2006-03-11 04:18:33[diff] [blame]1983 if (objects_to_send)
1984 fprintf(stderr, " sending %d objects\n",
1985 objects_to_send);
Tay Ray Chuan4f662502009-06-06 08:43:27[diff] [blame]1986
1987 run_request_queue();
Nick Hengeveld58e60dd2005-11-02 19:19:24[diff] [blame]1988
1989 /* Update the remote branch if all went well */
Johannes Schindelin7fea9c52008-02-14 23:26:12[diff] [blame]1990 if (aborted || !update_remote(ref->new_sha1, ref_lock))
Nick Hengeveldaa1dbc92006-03-08 00:13:20[diff] [blame]1991 rc = 1;
Nick Hengeveld58e60dd2005-11-02 19:19:24[diff] [blame]1992
Nick Hengeveldaa1dbc92006-03-08 00:13:20[diff] [blame]1993 if (!rc)
1994 fprintf(stderr, " done\n");
Shawn O. Pearceae4efe12009-10-31 00:47:30[diff] [blame]1995 if (helper_status)
1996 printf("%s %s\n", !rc ? "ok" : "error", ref->name);
Nick Hengeveldaa1dbc92006-03-08 00:13:20[diff] [blame]1997 unlock_remote(ref_lock);
Nick Hengeveld512d6322006-03-11 04:18:12[diff] [blame]1998 check_locks();
Nick Hengeveld58e60dd2005-11-02 19:19:24[diff] [blame]1999 }
2000
Nick Hengeveld197e8952006-03-11 04:18:18[diff] [blame]2001 /* Update remote server info if appropriate */
Amos King7b5201a2009-03-18 23:43:53[diff] [blame]2002 if (repo->has_info_refs && new_refs) {
2003 if (info_ref_lock && repo->can_update_info_refs) {
Nick Hengeveld197e8952006-03-11 04:18:18[diff] [blame]2004 fprintf(stderr, "Updating remote server info\n");
Shawn O. Pearcefe5d1d32007-10-16 04:35:22[diff] [blame]2005 if (!dry_run)
2006 update_remote_info_refs(info_ref_lock);
Nick Hengeveld197e8952006-03-11 04:18:18[diff] [blame]2007 } else {
2008 fprintf(stderr, "Unable to update server info\n");
2009 }
2010 }
Nick Hengeveld197e8952006-03-11 04:18:18[diff] [blame]2011
Nick Hengeveld58e60dd2005-11-02 19:19:24[diff] [blame]2012 cleanup:
Grégoire Barbier9116de52008-01-19 15:22:47[diff] [blame]2013 if (info_ref_lock)
2014 unlock_remote(info_ref_lock);
Amos King7b5201a2009-03-18 23:43:53[diff] [blame]2015 free(repo);
Nick Hengeveld58e60dd2005-11-02 19:19:24[diff] [blame]2016
Nick Hengeveld29508e12005-11-18 19:02:58[diff] [blame]2017 http_cleanup();
Nick Hengeveld58e60dd2005-11-02 19:19:24[diff] [blame]2018
2019 request = request_queue_head;
2020 while (request != NULL) {
2021 next_request = request->next;
2022 release_request(request);
Nick Hengeveld58e60dd2005-11-02 19:19:24[diff] [blame]2023 request = next_request;
2024 }
2025
Nick Hengeveld58e60dd2005-11-02 19:19:24[diff] [blame]2026 return rc;
2027}