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googlers / jrn / git / 624ec4f99d8c58d17ccf5ca8d42bf329a68b731d / . / http-push.c
blob: 395a8cfc1055fb6febc9cee559d8943bb4d9e829 [file] [log] [blame]
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]1#include "cache.h"
2#include "commit.h"
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]3#include "tag.h"
4#include "blob.h"
Nick Hengeveld29508e12005-11-18 11:02:58 -0800[diff] [blame]5#include "http.h"
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]6#include "refs.h"
Junio C Hamanoc4e05b12006-04-10 18:14:54 -0700[diff] [blame]7#include "diff.h"
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]8#include "revision.h"
Nick Hengeveld3dfaf7b2006-03-20 10:31:06 -0800[diff] [blame]9#include "exec_cmd.h"
Daniel Barkalow6b628162007-05-12 11:45:59 -0400[diff] [blame]10#include "remote.h"
Junio C Hamanod633c882008-06-07 11:39:20 -0700[diff] [blame]11#include "list-objects.h"
Jeff King4a16d072009-01-22 01:02:35 -0500[diff] [blame]12#include "sigchain.h"
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]13
Matt Kraai081fd8d2013-02-11 14:03:45 -0800[diff] [blame]14#ifdef EXPAT_NEEDS_XMLPARSE_H
15#include <xmlparse.h>
16#else
Paul Collinsbee8e792005-11-06 21:07:45 +0000[diff] [blame]17#include <expat.h>
Matt Kraai081fd8d2013-02-11 14:03:45 -0800[diff] [blame]18#endif
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]19
20static const char http_push_usage[] =
Stephan Beyer1b1dd232008-07-13 15:36:15 +0200[diff] [blame]21"git http-push [--all] [--dry-run] [--force] [--verbose] <remote> [<head>...]\n";
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]22
Johannes Schindelin92e2eb92005-11-07 19:23:11 +0100[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 Hengeveld197e8952006-03-10 20:18:18 -0800[diff] [blame]32#define PREV_BUF_SIZE 4096
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]33
Nick Hengeveldacf59572005-11-18 11:03:18 -0800[diff] [blame]34/* DAV methods */
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[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 10:31:06 -0800[diff] [blame]41#define DAV_DELETE "DELETE"
Nick Hengeveldacf59572005-11-18 11:03:18 -0800[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 Hengeveldaa1dbc92006-03-07 16:13:20 -0800[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 11:03:18 -0800[diff] [blame]58
59/* DAV request body templates */
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[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 11:19:24 -0800[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 14:22:35 -0800[diff] [blame]64#define LOCK_TIME 600
65#define LOCK_REFRESH 30
66
Junio C Hamano1b65a5a2006-04-16 18:12:49 -0700[diff] [blame]67/* bits #0-15 in revision.h */
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]68
Junio C Hamano1b65a5a2006-04-16 18:12:49 -0700[diff] [blame]69#define LOCAL (1u<<16)
70#define REMOTE (1u<<17)
71#define FETCHING (1u<<18)
72#define PUSHING (1u<<19)
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]73
Nick Hengeveld3dfaf7b2006-03-20 10:31:06 -0800[diff] [blame]74/* We allow "recursive" symbolic refs. Only within reason, though */
75#define MAXDEPTH 5
76
David Rientjes96f1e582006-08-15 10:23:48 -0700[diff] [blame]77static int pushing;
78static int aborted;
Nick Hengevelda3c57c92006-03-20 11:50:51 -0800[diff] [blame]79static signed char remote_dir_exists[256];
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]80
David Rientjes96f1e582006-08-15 10:23:48 -0700[diff] [blame]81static int push_verbosely;
Andy Whitcroft28b9d6e2007-11-09 23:32:10 +0000[diff] [blame]82static int push_all = MATCH_REFS_NONE;
David Rientjes96f1e582006-08-15 10:23:48 -0700[diff] [blame]83static int force_all;
Shawn O. Pearcefe5d1d32007-10-16 00:35:22 -0400[diff] [blame]84static int dry_run;
Shawn O. Pearceae4efe12009-10-30 17:47:30 -0700[diff] [blame]85static int helper_status;
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]86
David Rientjes96f1e582006-08-15 10:23:48 -0700[diff] [blame]87static struct object_list *objects;
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]88
Jonathan Nieder9cba13c2011-03-16 02:08:34 -0500[diff] [blame]89struct repo {
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]90 char *url;
Kirill A. Korinskiye1f33ef2008-12-23 11:31:15 +0300[diff] [blame]91 char *path;
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]92 int path_len;
Nick Hengeveld197e8952006-03-10 20:18:18 -0800[diff] [blame]93 int has_info_refs;
94 int can_update_info_refs;
95 int has_info_packs;
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]96 struct packed_git *packs;
Nick Hengeveld512d6322006-03-10 20:18:12 -0800[diff] [blame]97 struct remote_lock *locks;
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]98};
99
Amos King7b5201a2009-03-18 18:43:53 -0500[diff] [blame]100static struct repo *repo;
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]101
102enum transfer_state {
Nick Hengeveld197e8952006-03-10 20:18:18 -0800[diff] [blame]103 NEED_FETCH,
104 RUN_FETCH_LOOSE,
105 RUN_FETCH_PACKED,
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]106 NEED_PUSH,
107 RUN_MKCOL,
108 RUN_PUT,
109 RUN_MOVE,
110 ABORTED,
Gary V. Vaughan4b055482010-05-14 09:31:35 +0000[diff] [blame]111 COMPLETE
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]112};
113
Jonathan Nieder9cba13c2011-03-16 02:08:34 -0500[diff] [blame]114struct transfer_request {
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]115 struct object *obj;
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]116 char *url;
117 char *dest;
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]118 struct remote_lock *lock;
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]119 struct curl_slist *headers;
120 struct buffer buffer;
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]121 enum transfer_state state;
122 CURLcode curl_result;
123 char errorstr[CURL_ERROR_SIZE];
124 long http_code;
Nick Hengeveld197e8952006-03-10 20:18:18 -0800[diff] [blame]125 void *userData;
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]126 struct active_request_slot *slot;
127 struct transfer_request *next;
128};
129
David Rientjes96f1e582006-08-15 10:23:48 -0700[diff] [blame]130static struct transfer_request *request_queue_head;
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]131
Jonathan Nieder9cba13c2011-03-16 02:08:34 -0500[diff] [blame]132struct xml_ctx {
Nick Hengeveldacf59572005-11-18 11:03:18 -0800[diff] [blame]133 char *name;
134 int len;
135 char *cdata;
136 void (*userFunc)(struct xml_ctx *ctx, int tag_closed);
137 void *userData;
138};
139
Jonathan Nieder9cba13c2011-03-16 02:08:34 -0500[diff] [blame]140struct remote_lock {
Nick Hengeveld75187c92005-11-04 14:22:35 -0800[diff] [blame]141 char *url;
Nick Hengeveld26349b22005-11-04 14:22:31 -0800[diff] [blame]142 char *owner;
Nick Hengeveld75187c92005-11-04 14:22:35 -0800[diff] [blame]143 char *token;
Tay Ray Chuandfab7c12009-02-14 17:52:14 +0800[diff] [blame]144 char tmpfile_suffix[41];
Nick Hengeveld26349b22005-11-04 14:22:31 -0800[diff] [blame]145 time_t start_time;
146 long timeout;
Nick Hengeveld75187c92005-11-04 14:22:35 -0800[diff] [blame]147 int refreshing;
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]148 struct remote_lock *next;
149};
150
Nick Hengeveld3030baa2006-03-10 20:18:08 -0800[diff] [blame]151/* Flags that control remote_ls processing */
152#define PROCESS_FILES (1u << 0)
153#define PROCESS_DIRS (1u << 1)
154#define RECURSIVE (1u << 2)
155
156/* Flags that remote_ls passes to callback functions */
157#define IS_DIR (1u << 0)
158
Jonathan Nieder9cba13c2011-03-16 02:08:34 -0500[diff] [blame]159struct remote_ls_ctx {
Nick Hengeveld3030baa2006-03-10 20:18:08 -0800[diff] [blame]160 char *path;
161 void (*userFunc)(struct remote_ls_ctx *ls);
162 void *userData;
163 int flags;
164 char *dentry_name;
165 int dentry_flags;
166 struct remote_ls_ctx *parent;
Nick Hengeveld26349b22005-11-04 14:22:31 -0800[diff] [blame]167};
168
Ray Chuanb1c7d4a2009-01-24 10:00:22 +0800[diff] [blame]169/* get_dav_token_headers options */
170enum dav_header_flag {
171 DAV_HEADER_IF = (1u << 0),
172 DAV_HEADER_LOCK = (1u << 1),
173 DAV_HEADER_TIMEOUT = (1u << 2)
174};
175
Dan McGee2aab1672011-05-03 23:47:28 +0800[diff] [blame]176static char *xml_entities(const char *s)
Mike Hommey519d05b2009-04-10 00:25:37 +0200[diff] [blame]177{
178 struct strbuf buf = STRBUF_INIT;
Michael Haggerty37141f22012-11-25 12:08:35 +0100[diff] [blame]179 strbuf_addstr_xml_quoted(&buf, s);
Mike Hommey519d05b2009-04-10 00:25:37 +0200[diff] [blame]180 return strbuf_detach(&buf, NULL);
181}
182
Dan McGeeebaaf312011-05-03 23:47:29 +0800[diff] [blame]183static void curl_setup_http_get(CURL *curl, const char *url,
184 const char *custom_req)
185{
186 curl_easy_setopt(curl, CURLOPT_HTTPGET, 1);
187 curl_easy_setopt(curl, CURLOPT_URL, url);
188 curl_easy_setopt(curl, CURLOPT_CUSTOMREQUEST, custom_req);
189 curl_easy_setopt(curl, CURLOPT_WRITEFUNCTION, fwrite_null);
190}
191
192static void curl_setup_http(CURL *curl, const char *url,
193 const char *custom_req, struct buffer *buffer,
194 curl_write_callback write_fn)
195{
196 curl_easy_setopt(curl, CURLOPT_PUT, 1);
197 curl_easy_setopt(curl, CURLOPT_URL, url);
198 curl_easy_setopt(curl, CURLOPT_INFILE, buffer);
199 curl_easy_setopt(curl, CURLOPT_INFILESIZE, buffer->buf.len);
200 curl_easy_setopt(curl, CURLOPT_READFUNCTION, fread_buffer);
201#ifndef NO_CURL_IOCTL
202 curl_easy_setopt(curl, CURLOPT_IOCTLFUNCTION, ioctl_buffer);
203 curl_easy_setopt(curl, CURLOPT_IOCTLDATA, &buffer);
204#endif
205 curl_easy_setopt(curl, CURLOPT_WRITEFUNCTION, write_fn);
206 curl_easy_setopt(curl, CURLOPT_NOBODY, 0);
207 curl_easy_setopt(curl, CURLOPT_CUSTOMREQUEST, custom_req);
208 curl_easy_setopt(curl, CURLOPT_UPLOAD, 1);
209}
210
Junio C Hamanod456c9f2009-01-25 00:04:15 -0800[diff] [blame]211static struct curl_slist *get_dav_token_headers(struct remote_lock *lock, enum dav_header_flag options)
212{
Ray Chuanb1c7d4a2009-01-24 10:00:22 +0800[diff] [blame]213 struct strbuf buf = STRBUF_INIT;
214 struct curl_slist *dav_headers = NULL;
215
Junio C Hamanod456c9f2009-01-25 00:04:15 -0800[diff] [blame]216 if (options & DAV_HEADER_IF) {
Ray Chuanb1c7d4a2009-01-24 10:00:22 +0800[diff] [blame]217 strbuf_addf(&buf, "If: (<%s>)", lock->token);
218 dav_headers = curl_slist_append(dav_headers, buf.buf);
219 strbuf_reset(&buf);
220 }
Junio C Hamanod456c9f2009-01-25 00:04:15 -0800[diff] [blame]221 if (options & DAV_HEADER_LOCK) {
Ray Chuanb1c7d4a2009-01-24 10:00:22 +0800[diff] [blame]222 strbuf_addf(&buf, "Lock-Token: <%s>", lock->token);
223 dav_headers = curl_slist_append(dav_headers, buf.buf);
224 strbuf_reset(&buf);
225 }
Junio C Hamanod456c9f2009-01-25 00:04:15 -0800[diff] [blame]226 if (options & DAV_HEADER_TIMEOUT) {
Ray Chuanb1c7d4a2009-01-24 10:00:22 +0800[diff] [blame]227 strbuf_addf(&buf, "Timeout: Second-%ld", lock->timeout);
228 dav_headers = curl_slist_append(dav_headers, buf.buf);
229 strbuf_reset(&buf);
230 }
231 strbuf_release(&buf);
232
233 return dav_headers;
234}
235
Nick Hengeveld29508e12005-11-18 11:02:58 -0800[diff] [blame]236static void finish_request(struct transfer_request *request);
Nick Hengeveld197e8952006-03-10 20:18:18 -0800[diff] [blame]237static void release_request(struct transfer_request *request);
Nick Hengeveld29508e12005-11-18 11:02:58 -0800[diff] [blame]238
239static void process_response(void *callback_data)
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]240{
Nick Hengeveld29508e12005-11-18 11:02:58 -0800[diff] [blame]241 struct transfer_request *request =
242 (struct transfer_request *)callback_data;
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]243
Nick Hengeveld29508e12005-11-18 11:02:58 -0800[diff] [blame]244 finish_request(request);
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]245}
246
Junio C Hamanodd8239f2006-06-06 14:26:57 -0700[diff] [blame]247#ifdef USE_CURL_MULTI
Junio C Hamanodcdb3332009-02-02 22:24:40 -0800[diff] [blame]248
Nick Hengeveld197e8952006-03-10 20:18:18 -0800[diff] [blame]249static void start_fetch_loose(struct transfer_request *request)
250{
Nick Hengeveld197e8952006-03-10 20:18:18 -0800[diff] [blame]251 struct active_request_slot *slot;
Tay Ray Chuan5424bc52009-06-06 16:44:02 +0800[diff] [blame]252 struct http_object_request *obj_req;
Nick Hengeveld197e8952006-03-10 20:18:18 -0800[diff] [blame]253
Tay Ray Chuan5424bc52009-06-06 16:44:02 +0800[diff] [blame]254 obj_req = new_http_object_request(repo->url, request->obj->sha1);
255 if (obj_req == NULL) {
Nick Hengeveld197e8952006-03-10 20:18:18 -0800[diff] [blame]256 request->state = ABORTED;
Nick Hengeveld197e8952006-03-10 20:18:18 -0800[diff] [blame]257 return;
258 }
259
Tay Ray Chuan5424bc52009-06-06 16:44:02 +0800[diff] [blame]260 slot = obj_req->slot;
Nick Hengeveld197e8952006-03-10 20:18:18 -0800[diff] [blame]261 slot->callback_func = process_response;
262 slot->callback_data = request;
263 request->slot = slot;
Tay Ray Chuan5424bc52009-06-06 16:44:02 +0800[diff] [blame]264 request->userData = obj_req;
Nick Hengeveld197e8952006-03-10 20:18:18 -0800[diff] [blame]265
266 /* Try to get the request started, abort the request on error */
267 request->state = RUN_FETCH_LOOSE;
268 if (!start_active_slot(slot)) {
269 fprintf(stderr, "Unable to start GET request\n");
Amos King7b5201a2009-03-18 18:43:53 -0500[diff] [blame]270 repo->can_update_info_refs = 0;
Tay Ray Chuan5424bc52009-06-06 16:44:02 +0800[diff] [blame]271 release_http_object_request(obj_req);
Nick Hengeveld197e8952006-03-10 20:18:18 -0800[diff] [blame]272 release_request(request);
273 }
274}
275
Junio C Hamanodd8239f2006-06-06 14:26:57 -0700[diff] [blame]276static void start_mkcol(struct transfer_request *request)
277{
278 char *hex = sha1_to_hex(request->obj->sha1);
279 struct active_request_slot *slot;
Junio C Hamanodd8239f2006-06-06 14:26:57 -0700[diff] [blame]280
Amos King7b5201a2009-03-18 18:43:53 -0500[diff] [blame]281 request->url = get_remote_object_url(repo->url, hex, 1);
Junio C Hamanodd8239f2006-06-06 14:26:57 -0700[diff] [blame]282
283 slot = get_active_slot();
284 slot->callback_func = process_response;
285 slot->callback_data = request;
Dan McGeeebaaf312011-05-03 23:47:29 +0800[diff] [blame]286 curl_setup_http_get(slot->curl, request->url, DAV_MKCOL);
Junio C Hamanodd8239f2006-06-06 14:26:57 -0700[diff] [blame]287 curl_easy_setopt(slot->curl, CURLOPT_ERRORBUFFER, request->errorstr);
Junio C Hamanodd8239f2006-06-06 14:26:57 -0700[diff] [blame]288
289 if (start_active_slot(slot)) {
290 request->slot = slot;
291 request->state = RUN_MKCOL;
292 } else {
293 request->state = ABORTED;
294 free(request->url);
295 request->url = NULL;
296 }
297}
298#endif
299
Nick Hengeveld197e8952006-03-10 20:18:18 -0800[diff] [blame]300static void start_fetch_packed(struct transfer_request *request)
301{
Nick Hengeveld197e8952006-03-10 20:18:18 -0800[diff] [blame]302 struct packed_git *target;
Nick Hengeveld197e8952006-03-10 20:18:18 -0800[diff] [blame]303
304 struct transfer_request *check_request = request_queue_head;
Tay Ray Chuan2264dfa2009-06-06 16:44:01 +0800[diff] [blame]305 struct http_pack_request *preq;
Nick Hengeveld197e8952006-03-10 20:18:18 -0800[diff] [blame]306
Amos King7b5201a2009-03-18 18:43:53 -0500[diff] [blame]307 target = find_sha1_pack(request->obj->sha1, repo->packs);
Nick Hengeveld197e8952006-03-10 20:18:18 -0800[diff] [blame]308 if (!target) {
309 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 18:43:53 -0500[diff] [blame]310 repo->can_update_info_refs = 0;
Nick Hengeveld197e8952006-03-10 20:18:18 -0800[diff] [blame]311 release_request(request);
312 return;
313 }
314
315 fprintf(stderr, "Fetching pack %s\n", sha1_to_hex(target->sha1));
316 fprintf(stderr, " which contains %s\n", sha1_to_hex(request->obj->sha1));
317
Tay Ray Chuan2264dfa2009-06-06 16:44:01 +0800[diff] [blame]318 preq = new_http_pack_request(target, repo->url);
319 if (preq == NULL) {
320 release_http_pack_request(preq);
321 repo->can_update_info_refs = 0;
322 return;
323 }
324 preq->lst = &repo->packs;
Nick Hengeveld197e8952006-03-10 20:18:18 -0800[diff] [blame]325
326 /* Make sure there isn't another open request for this pack */
327 while (check_request) {
328 if (check_request->state == RUN_FETCH_PACKED &&
Tay Ray Chuan2264dfa2009-06-06 16:44:01 +0800[diff] [blame]329 !strcmp(check_request->url, preq->url)) {
330 release_http_pack_request(preq);
Nick Hengeveld197e8952006-03-10 20:18:18 -0800[diff] [blame]331 release_request(request);
332 return;
333 }
334 check_request = check_request->next;
335 }
336
Tay Ray Chuan2264dfa2009-06-06 16:44:01 +0800[diff] [blame]337 preq->slot->callback_func = process_response;
338 preq->slot->callback_data = request;
339 request->slot = preq->slot;
340 request->userData = preq;
Nick Hengeveld197e8952006-03-10 20:18:18 -0800[diff] [blame]341
342 /* Try to get the request started, abort the request on error */
343 request->state = RUN_FETCH_PACKED;
Tay Ray Chuan2264dfa2009-06-06 16:44:01 +0800[diff] [blame]344 if (!start_active_slot(preq->slot)) {
Nick Hengeveld197e8952006-03-10 20:18:18 -0800[diff] [blame]345 fprintf(stderr, "Unable to start GET request\n");
Tay Ray Chuan2264dfa2009-06-06 16:44:01 +0800[diff] [blame]346 release_http_pack_request(preq);
Amos King7b5201a2009-03-18 18:43:53 -0500[diff] [blame]347 repo->can_update_info_refs = 0;
Nick Hengeveld197e8952006-03-10 20:18:18 -0800[diff] [blame]348 release_request(request);
349 }
350}
351
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]352static void start_put(struct transfer_request *request)
353{
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]354 char *hex = sha1_to_hex(request->obj->sha1);
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]355 struct active_request_slot *slot;
Tay Ray Chuan817d14a2009-01-31 07:51:55 +0800[diff] [blame]356 struct strbuf buf = STRBUF_INIT;
Nicolas Pitre21666f12007-02-26 14:55:59 -0500[diff] [blame]357 enum object_type type;
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]358 char hdr[50];
359 void *unpacked;
360 unsigned long len;
361 int hdrlen;
362 ssize_t size;
Junio C Hamanoef49a7a2011-06-10 11:52:15 -0700[diff] [blame]363 git_zstream stream;
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]364
Nicolas Pitre21666f12007-02-26 14:55:59 -0500[diff] [blame]365 unpacked = read_sha1_file(request->obj->sha1, &type, &len);
366 hdrlen = sprintf(hdr, "%s %lu", typename(type), len) + 1;
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]367
368 /* Set it up */
369 memset(&stream, 0, sizeof(stream));
Junio C Hamano55bb5c92011-06-10 10:55:10 -0700[diff] [blame]370 git_deflate_init(&stream, zlib_compression_level);
Junio C Hamano225a6f12011-06-10 11:18:17 -0700[diff] [blame]371 size = git_deflate_bound(&stream, len + hdrlen);
Mike Hommey028c2972007-12-09 20:30:59 +0100[diff] [blame]372 strbuf_init(&request->buffer.buf, size);
373 request->buffer.posn = 0;
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]374
375 /* Compress it */
Mike Hommey028c2972007-12-09 20:30:59 +0100[diff] [blame]376 stream.next_out = (unsigned char *)request->buffer.buf.buf;
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]377 stream.avail_out = size;
378
379 /* First header.. */
380 stream.next_in = (void *)hdr;
381 stream.avail_in = hdrlen;
Junio C Hamano55bb5c92011-06-10 10:55:10 -0700[diff] [blame]382 while (git_deflate(&stream, 0) == Z_OK)
383 ; /* nothing */
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]384
385 /* Then the data itself.. */
386 stream.next_in = unpacked;
387 stream.avail_in = len;
Junio C Hamano55bb5c92011-06-10 10:55:10 -0700[diff] [blame]388 while (git_deflate(&stream, Z_FINISH) == Z_OK)
389 ; /* nothing */
390 git_deflate_end(&stream);
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]391 free(unpacked);
392
Mike Hommey028c2972007-12-09 20:30:59 +0100[diff] [blame]393 request->buffer.buf.len = stream.total_out;
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]394
Tay Ray Chuan817d14a2009-01-31 07:51:55 +0800[diff] [blame]395 strbuf_addstr(&buf, "Destination: ");
Amos King7b5201a2009-03-18 18:43:53 -0500[diff] [blame]396 append_remote_object_url(&buf, repo->url, hex, 0);
Tay Ray Chuan817d14a2009-01-31 07:51:55 +0800[diff] [blame]397 request->dest = strbuf_detach(&buf, NULL);
398
Amos King7b5201a2009-03-18 18:43:53 -0500[diff] [blame]399 append_remote_object_url(&buf, repo->url, hex, 0);
Tay Ray Chuandfab7c12009-02-14 17:52:14 +0800[diff] [blame]400 strbuf_add(&buf, request->lock->tmpfile_suffix, 41);
Tay Ray Chuan817d14a2009-01-31 07:51:55 +0800[diff] [blame]401 request->url = strbuf_detach(&buf, NULL);
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]402
403 slot = get_active_slot();
Nick Hengeveld29508e12005-11-18 11:02:58 -0800[diff] [blame]404 slot->callback_func = process_response;
405 slot->callback_data = request;
Dan McGeeebaaf312011-05-03 23:47:29 +0800[diff] [blame]406 curl_setup_http(slot->curl, request->url, DAV_PUT,
407 &request->buffer, fwrite_null);
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]408
409 if (start_active_slot(slot)) {
410 request->slot = slot;
411 request->state = RUN_PUT;
412 } else {
413 request->state = ABORTED;
414 free(request->url);
Nick Hengeveld7b899962005-11-18 11:03:25 -0800[diff] [blame]415 request->url = NULL;
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]416 }
417}
418
419static void start_move(struct transfer_request *request)
420{
421 struct active_request_slot *slot;
422 struct curl_slist *dav_headers = NULL;
423
424 slot = get_active_slot();
Nick Hengeveld29508e12005-11-18 11:02:58 -0800[diff] [blame]425 slot->callback_func = process_response;
426 slot->callback_data = request;
Dan McGeeebaaf312011-05-03 23:47:29 +0800[diff] [blame]427 curl_setup_http_get(slot->curl, request->url, DAV_MOVE);
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]428 dav_headers = curl_slist_append(dav_headers, request->dest);
429 dav_headers = curl_slist_append(dav_headers, "Overwrite: T");
430 curl_easy_setopt(slot->curl, CURLOPT_HTTPHEADER, dav_headers);
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]431
432 if (start_active_slot(slot)) {
433 request->slot = slot;
434 request->state = RUN_MOVE;
435 } else {
436 request->state = ABORTED;
437 free(request->url);
Nick Hengeveld7b899962005-11-18 11:03:25 -0800[diff] [blame]438 request->url = NULL;
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]439 }
440}
441
Nick Hengeveld512d6322006-03-10 20:18:12 -0800[diff] [blame]442static int refresh_lock(struct remote_lock *lock)
Nick Hengeveld75187c92005-11-04 14:22:35 -0800[diff] [blame]443{
444 struct active_request_slot *slot;
Nick Hengeveldbaa7b672006-03-10 20:18:01 -0800[diff] [blame]445 struct slot_results results;
Ray Chuanb1c7d4a2009-01-24 10:00:22 +0800[diff] [blame]446 struct curl_slist *dav_headers;
Nick Hengeveld512d6322006-03-10 20:18:12 -0800[diff] [blame]447 int rc = 0;
Nick Hengeveld75187c92005-11-04 14:22:35 -0800[diff] [blame]448
Nick Hengeveld512d6322006-03-10 20:18:12 -0800[diff] [blame]449 lock->refreshing = 1;
Nick Hengeveld75187c92005-11-04 14:22:35 -0800[diff] [blame]450
Ray Chuanb1c7d4a2009-01-24 10:00:22 +0800[diff] [blame]451 dav_headers = get_dav_token_headers(lock, DAV_HEADER_IF | DAV_HEADER_TIMEOUT);
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]452
Nick Hengeveld512d6322006-03-10 20:18:12 -0800[diff] [blame]453 slot = get_active_slot();
454 slot->results = &results;
Dan McGeeebaaf312011-05-03 23:47:29 +0800[diff] [blame]455 curl_setup_http_get(slot->curl, lock->url, DAV_LOCK);
Nick Hengeveld512d6322006-03-10 20:18:12 -0800[diff] [blame]456 curl_easy_setopt(slot->curl, CURLOPT_HTTPHEADER, dav_headers);
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]457
Nick Hengeveld512d6322006-03-10 20:18:12 -0800[diff] [blame]458 if (start_active_slot(slot)) {
459 run_active_slot(slot);
460 if (results.curl_result != CURLE_OK) {
461 fprintf(stderr, "LOCK HTTP error %ld\n",
462 results.http_code);
463 } else {
464 lock->start_time = time(NULL);
465 rc = 1;
Nick Hengeveld75187c92005-11-04 14:22:35 -0800[diff] [blame]466 }
467 }
468
Nick Hengeveld512d6322006-03-10 20:18:12 -0800[diff] [blame]469 lock->refreshing = 0;
470 curl_slist_free_all(dav_headers);
Nick Hengeveld512d6322006-03-10 20:18:12 -0800[diff] [blame]471
472 return rc;
473}
474
Rene Scharfeec26b4d2006-04-02 13:13:10 +0200[diff] [blame]475static void check_locks(void)
Nick Hengeveld512d6322006-03-10 20:18:12 -0800[diff] [blame]476{
Amos King7b5201a2009-03-18 18:43:53 -0500[diff] [blame]477 struct remote_lock *lock = repo->locks;
Nick Hengeveld512d6322006-03-10 20:18:12 -0800[diff] [blame]478 time_t current_time = time(NULL);
479 int time_remaining;
480
481 while (lock) {
482 time_remaining = lock->start_time + lock->timeout -
483 current_time;
484 if (!lock->refreshing && time_remaining < LOCK_REFRESH) {
485 if (!refresh_lock(lock)) {
486 fprintf(stderr,
487 "Unable to refresh lock for %s\n",
488 lock->url);
489 aborted = 1;
490 return;
491 }
492 }
493 lock = lock->next;
494 }
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]495}
496
497static void release_request(struct transfer_request *request)
498{
499 struct transfer_request *entry = request_queue_head;
500
501 if (request == request_queue_head) {
502 request_queue_head = request->next;
503 } else {
504 while (entry->next != NULL && entry->next != request)
505 entry = entry->next;
506 if (entry->next == request)
507 entry->next = entry->next->next;
508 }
509
Jim Meyering8e0f7002008-01-31 18:26:32 +0100[diff] [blame]510 free(request->url);
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]511 free(request);
512}
513
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]514static void finish_request(struct transfer_request *request)
515{
Tay Ray Chuan2264dfa2009-06-06 16:44:01 +0800[diff] [blame]516 struct http_pack_request *preq;
Tay Ray Chuan5424bc52009-06-06 16:44:02 +0800[diff] [blame]517 struct http_object_request *obj_req;
Nick Hengeveld197e8952006-03-10 20:18:18 -0800[diff] [blame]518
519 request->curl_result = request->slot->curl_result;
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]520 request->http_code = request->slot->http_code;
521 request->slot = NULL;
522
523 /* Keep locks active */
Nick Hengeveld512d6322006-03-10 20:18:12 -0800[diff] [blame]524 check_locks();
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]525
526 if (request->headers != NULL)
527 curl_slist_free_all(request->headers);
528
529 /* URL is reused for MOVE after PUT */
530 if (request->state != RUN_PUT) {
531 free(request->url);
532 request->url = NULL;
533 }
534
535 if (request->state == RUN_MKCOL) {
536 if (request->curl_result == CURLE_OK ||
537 request->http_code == 405) {
538 remote_dir_exists[request->obj->sha1[0]] = 1;
539 start_put(request);
540 } else {
541 fprintf(stderr, "MKCOL %s failed, aborting (%d/%ld)\n",
542 sha1_to_hex(request->obj->sha1),
543 request->curl_result, request->http_code);
544 request->state = ABORTED;
545 aborted = 1;
546 }
547 } else if (request->state == RUN_PUT) {
548 if (request->curl_result == CURLE_OK) {
549 start_move(request);
550 } else {
551 fprintf(stderr, "PUT %s failed, aborting (%d/%ld)\n",
552 sha1_to_hex(request->obj->sha1),
553 request->curl_result, request->http_code);
554 request->state = ABORTED;
555 aborted = 1;
556 }
557 } else if (request->state == RUN_MOVE) {
558 if (request->curl_result == CURLE_OK) {
Nick Hengeveld1a703cb2006-03-10 20:18:33 -0800[diff] [blame]559 if (push_verbosely)
560 fprintf(stderr, " sent %s\n",
561 sha1_to_hex(request->obj->sha1));
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]562 request->obj->flags |= REMOTE;
563 release_request(request);
564 } else {
565 fprintf(stderr, "MOVE %s failed, aborting (%d/%ld)\n",
566 sha1_to_hex(request->obj->sha1),
567 request->curl_result, request->http_code);
568 request->state = ABORTED;
569 aborted = 1;
570 }
Nick Hengeveld197e8952006-03-10 20:18:18 -0800[diff] [blame]571 } else if (request->state == RUN_FETCH_LOOSE) {
Tay Ray Chuan5424bc52009-06-06 16:44:02 +0800[diff] [blame]572 obj_req = (struct http_object_request *)request->userData;
Nick Hengeveld197e8952006-03-10 20:18:18 -0800[diff] [blame]573
Tay Ray Chuan5424bc52009-06-06 16:44:02 +0800[diff] [blame]574 if (finish_http_object_request(obj_req) == 0)
575 if (obj_req->rename == 0)
576 request->obj->flags |= (LOCAL | REMOTE);
Nick Hengeveld197e8952006-03-10 20:18:18 -0800[diff] [blame]577
578 /* Try fetching packed if necessary */
Tay Ray Chuan5424bc52009-06-06 16:44:02 +0800[diff] [blame]579 if (request->obj->flags & LOCAL) {
580 release_http_object_request(obj_req);
Nick Hengeveld197e8952006-03-10 20:18:18 -0800[diff] [blame]581 release_request(request);
Tay Ray Chuan5424bc52009-06-06 16:44:02 +0800[diff] [blame]582 } else
Nick Hengeveld197e8952006-03-10 20:18:18 -0800[diff] [blame]583 start_fetch_packed(request);
584
585 } else if (request->state == RUN_FETCH_PACKED) {
Tay Ray Chuan2264dfa2009-06-06 16:44:01 +0800[diff] [blame]586 int fail = 1;
Nick Hengeveld197e8952006-03-10 20:18:18 -0800[diff] [blame]587 if (request->curl_result != CURLE_OK) {
588 fprintf(stderr, "Unable to get pack file %s\n%s",
589 request->url, curl_errorstr);
Nick Hengeveld197e8952006-03-10 20:18:18 -0800[diff] [blame]590 } else {
Tay Ray Chuan2264dfa2009-06-06 16:44:01 +0800[diff] [blame]591 preq = (struct http_pack_request *)request->userData;
Shawn O. Pearce1c23d792007-01-09 20:04:52 -0500[diff] [blame]592
Tay Ray Chuan2264dfa2009-06-06 16:44:01 +0800[diff] [blame]593 if (preq) {
Tay Ray Chuan609621a2009-10-30 17:47:20 -0700[diff] [blame]594 if (finish_http_pack_request(preq) == 0)
Tay Ray Chuan2264dfa2009-06-06 16:44:01 +0800[diff] [blame]595 fail = 0;
596 release_http_pack_request(preq);
Nick Hengeveld197e8952006-03-10 20:18:18 -0800[diff] [blame]597 }
598 }
Tay Ray Chuan2264dfa2009-06-06 16:44:01 +0800[diff] [blame]599 if (fail)
600 repo->can_update_info_refs = 0;
Nick Hengeveld197e8952006-03-10 20:18:18 -0800[diff] [blame]601 release_request(request);
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]602 }
603}
604
Nick Hengeveldb3ca4e4e2006-06-06 09:41:32 -0700[diff] [blame]605#ifdef USE_CURL_MULTI
Tay Ray Chuan4f662502009-06-06 16:43:27 +0800[diff] [blame]606static int is_running_queue;
Daniel Barkalowfc57b6a2007-09-10 23:02:34 -0400[diff] [blame]607static int fill_active_slot(void *unused)
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]608{
Benjamin Kramer8e24cba2009-03-15 22:01:20 +0100[diff] [blame]609 struct transfer_request *request;
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]610
Tay Ray Chuan4f662502009-06-06 16:43:27 +0800[diff] [blame]611 if (aborted || !is_running_queue)
Daniel Barkalow45c17412007-09-10 23:02:28 -0400[diff] [blame]612 return 0;
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]613
Daniel Barkalow45c17412007-09-10 23:02:28 -0400[diff] [blame]614 for (request = request_queue_head; request; request = request->next) {
Nick Hengeveld197e8952006-03-10 20:18:18 -0800[diff] [blame]615 if (request->state == NEED_FETCH) {
616 start_fetch_loose(request);
Daniel Barkalow45c17412007-09-10 23:02:28 -0400[diff] [blame]617 return 1;
Nick Hengeveld197e8952006-03-10 20:18:18 -0800[diff] [blame]618 } else if (pushing && request->state == NEED_PUSH) {
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]619 if (remote_dir_exists[request->obj->sha1[0]] == 1) {
Nick Hengeveld0dd276b2005-11-07 11:39:37 -0800[diff] [blame]620 start_put(request);
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]621 } else {
Nick Hengeveld0dd276b2005-11-07 11:39:37 -0800[diff] [blame]622 start_mkcol(request);
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]623 }
Daniel Barkalow45c17412007-09-10 23:02:28 -0400[diff] [blame]624 return 1;
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]625 }
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]626 }
Daniel Barkalow45c17412007-09-10 23:02:28 -0400[diff] [blame]627 return 0;
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]628}
Nick Hengeveldb3ca4e4e2006-06-06 09:41:32 -0700[diff] [blame]629#endif
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]630
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]631static void get_remote_object_list(unsigned char parent);
632
Nick Hengeveld197e8952006-03-10 20:18:18 -0800[diff] [blame]633static void add_fetch_request(struct object *obj)
634{
635 struct transfer_request *request;
636
637 check_locks();
638
639 /*
640 * Don't fetch the object if it's known to exist locally
641 * or is already in the request queue
642 */
643 if (remote_dir_exists[obj->sha1[0]] == -1)
644 get_remote_object_list(obj->sha1[0]);
645 if (obj->flags & (LOCAL | FETCHING))
646 return;
647
648 obj->flags |= FETCHING;
649 request = xmalloc(sizeof(*request));
650 request->obj = obj;
651 request->url = NULL;
652 request->lock = NULL;
653 request->headers = NULL;
Nick Hengeveld197e8952006-03-10 20:18:18 -0800[diff] [blame]654 request->state = NEED_FETCH;
655 request->next = request_queue_head;
656 request_queue_head = request;
657
Nick Hengeveldb3ca4e4e2006-06-06 09:41:32 -0700[diff] [blame]658#ifdef USE_CURL_MULTI
Nick Hengeveld197e8952006-03-10 20:18:18 -0800[diff] [blame]659 fill_active_slots();
660 step_active_slots();
Nick Hengeveldb3ca4e4e2006-06-06 09:41:32 -0700[diff] [blame]661#endif
Nick Hengeveld197e8952006-03-10 20:18:18 -0800[diff] [blame]662}
663
Nick Hengeveld1a703cb2006-03-10 20:18:33 -0800[diff] [blame]664static int add_send_request(struct object *obj, struct remote_lock *lock)
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]665{
666 struct transfer_request *request = request_queue_head;
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]667 struct packed_git *target;
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]668
Nick Hengeveld512d6322006-03-10 20:18:12 -0800[diff] [blame]669 /* Keep locks active */
670 check_locks();
671
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]672 /*
673 * Don't push the object if it's known to exist on the remote
674 * or is already in the request queue
675 */
676 if (remote_dir_exists[obj->sha1[0]] == -1)
677 get_remote_object_list(obj->sha1[0]);
678 if (obj->flags & (REMOTE | PUSHING))
Nick Hengeveld1a703cb2006-03-10 20:18:33 -0800[diff] [blame]679 return 0;
Amos King7b5201a2009-03-18 18:43:53 -0500[diff] [blame]680 target = find_sha1_pack(obj->sha1, repo->packs);
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]681 if (target) {
682 obj->flags |= REMOTE;
Nick Hengeveld1a703cb2006-03-10 20:18:33 -0800[diff] [blame]683 return 0;
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]684 }
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]685
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]686 obj->flags |= PUSHING;
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]687 request = xmalloc(sizeof(*request));
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]688 request->obj = obj;
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]689 request->url = NULL;
Nick Hengeveld26349b22005-11-04 14:22:31 -0800[diff] [blame]690 request->lock = lock;
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]691 request->headers = NULL;
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]692 request->state = NEED_PUSH;
Nick Hengeveldc17fb6e2005-11-04 14:22:18 -0800[diff] [blame]693 request->next = request_queue_head;
694 request_queue_head = request;
Nick Hengeveld29508e12005-11-18 11:02:58 -0800[diff] [blame]695
Nick Hengeveldb3ca4e4e2006-06-06 09:41:32 -0700[diff] [blame]696#ifdef USE_CURL_MULTI
Nick Hengeveld29508e12005-11-18 11:02:58 -0800[diff] [blame]697 fill_active_slots();
698 step_active_slots();
Nick Hengeveldb3ca4e4e2006-06-06 09:41:32 -0700[diff] [blame]699#endif
Nick Hengeveld1a703cb2006-03-10 20:18:33 -0800[diff] [blame]700
701 return 1;
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]702}
703
Peter Hagervallf4f440a2005-11-08 23:18:31 +0100[diff] [blame]704static int fetch_indices(void)
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]705{
Tay Ray Chuanb8caac22009-06-06 16:43:59 +0800[diff] [blame]706 int ret;
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]707
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]708 if (push_verbosely)
709 fprintf(stderr, "Getting pack list\n");
Nick Hengeveld1a703cb2006-03-10 20:18:33 -0800[diff] [blame]710
Tay Ray Chuanb8caac22009-06-06 16:43:59 +0800[diff] [blame]711 switch (http_get_info_packs(repo->url, &repo->packs)) {
712 case HTTP_OK:
713 case HTTP_MISSING_TARGET:
714 ret = 0;
715 break;
716 default:
717 ret = -1;
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]718 }
719
Tay Ray Chuanb8caac22009-06-06 16:43:59 +0800[diff] [blame]720 return ret;
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]721}
722
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]723static void one_remote_object(const char *hex)
724{
725 unsigned char sha1[20];
726 struct object *obj;
727
728 if (get_sha1_hex(hex, sha1) != 0)
729 return;
730
731 obj = lookup_object(sha1);
732 if (!obj)
733 obj = parse_object(sha1);
734
735 /* Ignore remote objects that don't exist locally */
736 if (!obj)
737 return;
738
739 obj->flags |= REMOTE;
740 if (!object_list_contains(objects, obj))
Linus Torvalds1f1e8952006-06-19 17:42:35 -0700[diff] [blame]741 object_list_insert(obj, &objects);
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]742}
743
Nick Hengeveldacf59572005-11-18 11:03:18 -0800[diff] [blame]744static void handle_lockprop_ctx(struct xml_ctx *ctx, int tag_closed)
Nick Hengeveld26349b22005-11-04 14:22:31 -0800[diff] [blame]745{
Nick Hengeveldacf59572005-11-18 11:03:18 -0800[diff] [blame]746 int *lock_flags = (int *)ctx->userData;
Nick Hengeveld26349b22005-11-04 14:22:31 -0800[diff] [blame]747
Nick Hengeveldacf59572005-11-18 11:03:18 -0800[diff] [blame]748 if (tag_closed) {
749 if (!strcmp(ctx->name, DAV_CTX_LOCKENTRY)) {
750 if ((*lock_flags & DAV_PROP_LOCKEX) &&
751 (*lock_flags & DAV_PROP_LOCKWR)) {
752 *lock_flags |= DAV_LOCK_OK;
753 }
754 *lock_flags &= DAV_LOCK_OK;
755 } else if (!strcmp(ctx->name, DAV_CTX_LOCKTYPE_WRITE)) {
756 *lock_flags |= DAV_PROP_LOCKWR;
757 } else if (!strcmp(ctx->name, DAV_CTX_LOCKTYPE_EXCLUSIVE)) {
758 *lock_flags |= DAV_PROP_LOCKEX;
759 }
760 }
Nick Hengeveld26349b22005-11-04 14:22:31 -0800[diff] [blame]761}
762
Nick Hengeveldacf59572005-11-18 11:03:18 -0800[diff] [blame]763static void handle_new_lock_ctx(struct xml_ctx *ctx, int tag_closed)
Nick Hengeveld26349b22005-11-04 14:22:31 -0800[diff] [blame]764{
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]765 struct remote_lock *lock = (struct remote_lock *)ctx->userData;
Tay Ray Chuandfab7c12009-02-14 17:52:14 +0800[diff] [blame]766 git_SHA_CTX sha_ctx;
767 unsigned char lock_token_sha1[20];
Nick Hengeveld26349b22005-11-04 14:22:31 -0800[diff] [blame]768
Nick Hengeveldacf59572005-11-18 11:03:18 -0800[diff] [blame]769 if (tag_closed && ctx->cdata) {
770 if (!strcmp(ctx->name, DAV_ACTIVELOCK_OWNER)) {
771 lock->owner = xmalloc(strlen(ctx->cdata) + 1);
772 strcpy(lock->owner, ctx->cdata);
773 } else if (!strcmp(ctx->name, DAV_ACTIVELOCK_TIMEOUT)) {
Junio C Hamanocc44c762007-02-20 01:53:29 -0800[diff] [blame]774 if (!prefixcmp(ctx->cdata, "Second-"))
Nick Hengeveldacf59572005-11-18 11:03:18 -0800[diff] [blame]775 lock->timeout =
776 strtol(ctx->cdata + 7, NULL, 10);
777 } else if (!strcmp(ctx->name, DAV_ACTIVELOCK_TOKEN)) {
Kirill A. Korinskiy753bc912008-12-20 09:19:46 +0300[diff] [blame]778 lock->token = xmalloc(strlen(ctx->cdata) + 1);
779 strcpy(lock->token, ctx->cdata);
Tay Ray Chuandfab7c12009-02-14 17:52:14 +0800[diff] [blame]780
781 git_SHA1_Init(&sha_ctx);
782 git_SHA1_Update(&sha_ctx, lock->token, strlen(lock->token));
783 git_SHA1_Final(lock_token_sha1, &sha_ctx);
784
785 lock->tmpfile_suffix[0] = '_';
786 memcpy(lock->tmpfile_suffix + 1, sha1_to_hex(lock_token_sha1), 40);
Nick Hengeveldacf59572005-11-18 11:03:18 -0800[diff] [blame]787 }
Nick Hengeveld26349b22005-11-04 14:22:31 -0800[diff] [blame]788 }
789}
790
Dan McGee2aab1672011-05-03 23:47:28 +0800[diff] [blame]791static void one_remote_ref(const char *refname);
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]792
Nick Hengeveld26349b22005-11-04 14:22:31 -0800[diff] [blame]793static void
Nick Hengeveldacf59572005-11-18 11:03:18 -0800[diff] [blame]794xml_start_tag(void *userData, const char *name, const char **atts)
Nick Hengeveld26349b22005-11-04 14:22:31 -0800[diff] [blame]795{
Nick Hengeveldacf59572005-11-18 11:03:18 -0800[diff] [blame]796 struct xml_ctx *ctx = (struct xml_ctx *)userData;
Dennis Stosbergef9e58c2006-04-11 18:37:58 +0200[diff] [blame]797 const char *c = strchr(name, ':');
Nick Hengeveldacf59572005-11-18 11:03:18 -0800[diff] [blame]798 int new_len;
Nick Hengeveld26349b22005-11-04 14:22:31 -0800[diff] [blame]799
Nick Hengeveldacf59572005-11-18 11:03:18 -0800[diff] [blame]800 if (c == NULL)
801 c = name;
802 else
803 c++;
804
805 new_len = strlen(ctx->name) + strlen(c) + 2;
806
807 if (new_len > ctx->len) {
808 ctx->name = xrealloc(ctx->name, new_len);
809 ctx->len = new_len;
810 }
811 strcat(ctx->name, ".");
812 strcat(ctx->name, c);
813
Junio C Hamano4cac42b2006-08-27 21:19:39 -0700[diff] [blame]814 free(ctx->cdata);
815 ctx->cdata = NULL;
Nick Hengeveld26349b22005-11-04 14:22:31 -0800[diff] [blame]816
Nick Hengeveldacf59572005-11-18 11:03:18 -0800[diff] [blame]817 ctx->userFunc(ctx, 0);
Nick Hengeveld26349b22005-11-04 14:22:31 -0800[diff] [blame]818}
819
820static void
Nick Hengeveldacf59572005-11-18 11:03:18 -0800[diff] [blame]821xml_end_tag(void *userData, const char *name)
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]822{
Nick Hengeveldacf59572005-11-18 11:03:18 -0800[diff] [blame]823 struct xml_ctx *ctx = (struct xml_ctx *)userData;
Dennis Stosbergef9e58c2006-04-11 18:37:58 +0200[diff] [blame]824 const char *c = strchr(name, ':');
Nick Hengeveldacf59572005-11-18 11:03:18 -0800[diff] [blame]825 char *ep;
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]826
Nick Hengeveldacf59572005-11-18 11:03:18 -0800[diff] [blame]827 ctx->userFunc(ctx, 1);
828
829 if (c == NULL)
830 c = name;
831 else
832 c++;
833
834 ep = ctx->name + strlen(ctx->name) - strlen(c) - 1;
835 *ep = 0;
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]836}
837
838static void
Nick Hengeveldacf59572005-11-18 11:03:18 -0800[diff] [blame]839xml_cdata(void *userData, const XML_Char *s, int len)
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]840{
Nick Hengeveldacf59572005-11-18 11:03:18 -0800[diff] [blame]841 struct xml_ctx *ctx = (struct xml_ctx *)userData;
Junio C Hamano4cac42b2006-08-27 21:19:39 -0700[diff] [blame]842 free(ctx->cdata);
Pierre Habouzit182af832007-09-16 00:32:36 +0200[diff] [blame]843 ctx->cdata = xmemdupz(s, len);
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]844}
845
Timo Hirvonen554fe202006-06-28 12:04:39 +0300[diff] [blame]846static struct remote_lock *lock_remote(const char *path, long timeout)
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]847{
848 struct active_request_slot *slot;
Nick Hengeveldbaa7b672006-03-10 20:18:01 -0800[diff] [blame]849 struct slot_results results;
Mike Hommey028c2972007-12-09 20:30:59 +0100[diff] [blame]850 struct buffer out_buffer = { STRBUF_INIT, 0 };
851 struct strbuf in_buffer = STRBUF_INIT;
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]852 char *url;
Nick Hengeveld0772b9a2005-11-04 14:22:25 -0800[diff] [blame]853 char *ep;
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]854 char timeout_header[25];
Nick Hengeveld512d6322006-03-10 20:18:12 -0800[diff] [blame]855 struct remote_lock *lock = NULL;
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]856 struct curl_slist *dav_headers = NULL;
Nick Hengeveldacf59572005-11-18 11:03:18 -0800[diff] [blame]857 struct xml_ctx ctx;
Mike Hommey519d05b2009-04-10 00:25:37 +0200[diff] [blame]858 char *escaped;
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]859
Amos King7b5201a2009-03-18 18:43:53 -0500[diff] [blame]860 url = xmalloc(strlen(repo->url) + strlen(path) + 1);
861 sprintf(url, "%s%s", repo->url, path);
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]862
Nick Hengeveld0772b9a2005-11-04 14:22:25 -0800[diff] [blame]863 /* Make sure leading directories exist for the remote ref */
Amos King7b5201a2009-03-18 18:43:53 -0500[diff] [blame]864 ep = strchr(url + strlen(repo->url) + 1, '/');
Nick Hengeveld0772b9a2005-11-04 14:22:25 -0800[diff] [blame]865 while (ep) {
Johannes Schindelin466ddf92009-01-17 16:11:51 +0100[diff] [blame]866 char saved_character = ep[1];
867 ep[1] = '\0';
Nick Hengeveld0772b9a2005-11-04 14:22:25 -0800[diff] [blame]868 slot = get_active_slot();
Nick Hengeveldbaa7b672006-03-10 20:18:01 -0800[diff] [blame]869 slot->results = &results;
Dan McGeeebaaf312011-05-03 23:47:29 +0800[diff] [blame]870 curl_setup_http_get(slot->curl, url, DAV_MKCOL);
Nick Hengeveld0772b9a2005-11-04 14:22:25 -0800[diff] [blame]871 if (start_active_slot(slot)) {
872 run_active_slot(slot);
Nick Hengeveldbaa7b672006-03-10 20:18:01 -0800[diff] [blame]873 if (results.curl_result != CURLE_OK &&
874 results.http_code != 405) {
Nick Hengeveld0772b9a2005-11-04 14:22:25 -0800[diff] [blame]875 fprintf(stderr,
876 "Unable to create branch path %s\n",
877 url);
878 free(url);
879 return NULL;
880 }
881 } else {
Nick Hengeveld1a703cb2006-03-10 20:18:33 -0800[diff] [blame]882 fprintf(stderr, "Unable to start MKCOL request\n");
Nick Hengeveld0772b9a2005-11-04 14:22:25 -0800[diff] [blame]883 free(url);
884 return NULL;
885 }
Johannes Schindelin466ddf92009-01-17 16:11:51 +0100[diff] [blame]886 ep[1] = saved_character;
Nick Hengeveld0772b9a2005-11-04 14:22:25 -0800[diff] [blame]887 ep = strchr(ep + 1, '/');
888 }
889
Jeff King5cb21942012-05-21 19:09:47 -0400[diff] [blame]890 escaped = xml_entities(ident_default_email());
Mike Hommey519d05b2009-04-10 00:25:37 +0200[diff] [blame]891 strbuf_addf(&out_buffer.buf, LOCK_REQUEST, escaped);
892 free(escaped);
Nick Hengeveld26349b22005-11-04 14:22:31 -0800[diff] [blame]893
Nick Hengeveld75187c92005-11-04 14:22:35 -0800[diff] [blame]894 sprintf(timeout_header, "Timeout: Second-%ld", timeout);
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]895 dav_headers = curl_slist_append(dav_headers, timeout_header);
896 dav_headers = curl_slist_append(dav_headers, "Content-Type: text/xml");
897
898 slot = get_active_slot();
Nick Hengeveldbaa7b672006-03-10 20:18:01 -0800[diff] [blame]899 slot->results = &results;
Dan McGeeebaaf312011-05-03 23:47:29 +0800[diff] [blame]900 curl_setup_http(slot->curl, url, DAV_LOCK, &out_buffer, fwrite_buffer);
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]901 curl_easy_setopt(slot->curl, CURLOPT_HTTPHEADER, dav_headers);
Dan McGeeebaaf312011-05-03 23:47:29 +0800[diff] [blame]902 curl_easy_setopt(slot->curl, CURLOPT_FILE, &in_buffer);
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]903
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]904 lock = xcalloc(1, sizeof(*lock));
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]905 lock->timeout = -1;
Nick Hengeveldacf59572005-11-18 11:03:18 -0800[diff] [blame]906
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]907 if (start_active_slot(slot)) {
908 run_active_slot(slot);
Nick Hengeveldbaa7b672006-03-10 20:18:01 -0800[diff] [blame]909 if (results.curl_result == CURLE_OK) {
Mike Hommey472b2572007-12-11 23:50:21 +0100[diff] [blame]910 XML_Parser parser = XML_ParserCreate(NULL);
911 enum XML_Status result;
Nick Hengeveldacf59572005-11-18 11:03:18 -0800[diff] [blame]912 ctx.name = xcalloc(10, 1);
913 ctx.len = 0;
914 ctx.cdata = NULL;
915 ctx.userFunc = handle_new_lock_ctx;
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]916 ctx.userData = lock;
Nick Hengeveldacf59572005-11-18 11:03:18 -0800[diff] [blame]917 XML_SetUserData(parser, &ctx);
918 XML_SetElementHandler(parser, xml_start_tag,
919 xml_end_tag);
920 XML_SetCharacterDataHandler(parser, xml_cdata);
Mike Hommey028c2972007-12-09 20:30:59 +0100[diff] [blame]921 result = XML_Parse(parser, in_buffer.buf,
922 in_buffer.len, 1);
Nick Hengeveldacf59572005-11-18 11:03:18 -0800[diff] [blame]923 free(ctx.name);
924 if (result != XML_STATUS_OK) {
925 fprintf(stderr, "XML error: %s\n",
926 XML_ErrorString(
927 XML_GetErrorCode(parser)));
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]928 lock->timeout = -1;
Nick Hengeveldacf59572005-11-18 11:03:18 -0800[diff] [blame]929 }
Mike Hommey472b2572007-12-11 23:50:21 +0100[diff] [blame]930 XML_ParserFree(parser);
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]931 }
932 } else {
Nick Hengeveld1a703cb2006-03-10 20:18:33 -0800[diff] [blame]933 fprintf(stderr, "Unable to start LOCK request\n");
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]934 }
935
Nick Hengeveldacf59572005-11-18 11:03:18 -0800[diff] [blame]936 curl_slist_free_all(dav_headers);
Mike Hommey028c2972007-12-09 20:30:59 +0100[diff] [blame]937 strbuf_release(&out_buffer.buf);
938 strbuf_release(&in_buffer);
Nick Hengeveld26349b22005-11-04 14:22:31 -0800[diff] [blame]939
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]940 if (lock->token == NULL || lock->timeout <= 0) {
Jim Meyering8e0f7002008-01-31 18:26:32 +0100[diff] [blame]941 free(lock->token);
942 free(lock->owner);
Nick Hengeveld75187c92005-11-04 14:22:35 -0800[diff] [blame]943 free(url);
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]944 free(lock);
945 lock = NULL;
Nick Hengeveldacf59572005-11-18 11:03:18 -0800[diff] [blame]946 } else {
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]947 lock->url = url;
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]948 lock->start_time = time(NULL);
Amos King7b5201a2009-03-18 18:43:53 -0500[diff] [blame]949 lock->next = repo->locks;
950 repo->locks = lock;
Nick Hengeveld26349b22005-11-04 14:22:31 -0800[diff] [blame]951 }
952
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]953 return lock;
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]954}
955
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]956static int unlock_remote(struct remote_lock *lock)
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]957{
958 struct active_request_slot *slot;
Nick Hengeveldbaa7b672006-03-10 20:18:01 -0800[diff] [blame]959 struct slot_results results;
Amos King7b5201a2009-03-18 18:43:53 -0500[diff] [blame]960 struct remote_lock *prev = repo->locks;
Ray Chuanb1c7d4a2009-01-24 10:00:22 +0800[diff] [blame]961 struct curl_slist *dav_headers;
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]962 int rc = 0;
963
Ray Chuanb1c7d4a2009-01-24 10:00:22 +0800[diff] [blame]964 dav_headers = get_dav_token_headers(lock, DAV_HEADER_LOCK);
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]965
966 slot = get_active_slot();
Nick Hengeveldbaa7b672006-03-10 20:18:01 -0800[diff] [blame]967 slot->results = &results;
Dan McGeeebaaf312011-05-03 23:47:29 +0800[diff] [blame]968 curl_setup_http_get(slot->curl, lock->url, DAV_UNLOCK);
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]969 curl_easy_setopt(slot->curl, CURLOPT_HTTPHEADER, dav_headers);
970
971 if (start_active_slot(slot)) {
972 run_active_slot(slot);
Nick Hengeveldbaa7b672006-03-10 20:18:01 -0800[diff] [blame]973 if (results.curl_result == CURLE_OK)
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]974 rc = 1;
975 else
Nick Hengeveld512d6322006-03-10 20:18:12 -0800[diff] [blame]976 fprintf(stderr, "UNLOCK HTTP error %ld\n",
Nick Hengeveldbaa7b672006-03-10 20:18:01 -0800[diff] [blame]977 results.http_code);
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]978 } else {
Nick Hengeveld512d6322006-03-10 20:18:12 -0800[diff] [blame]979 fprintf(stderr, "Unable to start UNLOCK request\n");
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]980 }
981
982 curl_slist_free_all(dav_headers);
Nick Hengeveld75187c92005-11-04 14:22:35 -0800[diff] [blame]983
Amos King7b5201a2009-03-18 18:43:53 -0500[diff] [blame]984 if (repo->locks == lock) {
985 repo->locks = lock->next;
Nick Hengeveld512d6322006-03-10 20:18:12 -0800[diff] [blame]986 } else {
987 while (prev && prev->next != lock)
988 prev = prev->next;
989 if (prev)
990 prev->next = prev->next->next;
991 }
992
Jim Meyering8e0f7002008-01-31 18:26:32 +0100[diff] [blame]993 free(lock->owner);
Nick Hengeveld512d6322006-03-10 20:18:12 -0800[diff] [blame]994 free(lock->url);
995 free(lock->token);
996 free(lock);
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]997
998 return rc;
999}
1000
Clemens Buchacher6a491a12008-05-25 20:27:44 +0200[diff] [blame]1001static void remove_locks(void)
1002{
Amos King7b5201a2009-03-18 18:43:53 -0500[diff] [blame]1003 struct remote_lock *lock = repo->locks;
Clemens Buchacher6a491a12008-05-25 20:27:44 +0200[diff] [blame]1004
1005 fprintf(stderr, "Removing remote locks...\n");
1006 while (lock) {
Alex Riesen6589ebf2009-05-24 15:16:49 +0200[diff] [blame]1007 struct remote_lock *next = lock->next;
Clemens Buchacher6a491a12008-05-25 20:27:44 +0200[diff] [blame]1008 unlock_remote(lock);
Alex Riesen6589ebf2009-05-24 15:16:49 +0200[diff] [blame]1009 lock = next;
Clemens Buchacher6a491a12008-05-25 20:27:44 +0200[diff] [blame]1010 }
1011}
1012
1013static void remove_locks_on_signal(int signo)
1014{
1015 remove_locks();
Jeff King4a16d072009-01-22 01:02:35 -0500[diff] [blame]1016 sigchain_pop(signo);
Clemens Buchacher6a491a12008-05-25 20:27:44 +0200[diff] [blame]1017 raise(signo);
1018}
1019
Nick Hengeveld3030baa2006-03-10 20:18:08 -0800[diff] [blame]1020static void remote_ls(const char *path, int flags,
1021 void (*userFunc)(struct remote_ls_ctx *ls),
1022 void *userData);
1023
1024static void process_ls_object(struct remote_ls_ctx *ls)
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]1025{
Nick Hengeveld3030baa2006-03-10 20:18:08 -0800[diff] [blame]1026 unsigned int *parent = (unsigned int *)ls->userData;
1027 char *path = ls->dentry_name;
1028 char *obj_hex;
1029
1030 if (!strcmp(ls->path, ls->dentry_name) && (ls->flags & IS_DIR)) {
1031 remote_dir_exists[*parent] = 1;
1032 return;
1033 }
1034
1035 if (strlen(path) != 49)
1036 return;
1037 path += 8;
1038 obj_hex = xmalloc(strlen(path));
Eygene Ryabinkineecc8362007-03-01 19:09:12 +0300[diff] [blame]1039 /* NB: path is not null-terminated, can not use strlcpy here */
1040 memcpy(obj_hex, path, 2);
Nick Hengeveld3030baa2006-03-10 20:18:08 -0800[diff] [blame]1041 strcpy(obj_hex + 2, path + 3);
1042 one_remote_object(obj_hex);
1043 free(obj_hex);
1044}
1045
1046static void process_ls_ref(struct remote_ls_ctx *ls)
1047{
1048 if (!strcmp(ls->path, ls->dentry_name) && (ls->dentry_flags & IS_DIR)) {
1049 fprintf(stderr, " %s\n", ls->dentry_name);
1050 return;
1051 }
1052
1053 if (!(ls->dentry_flags & IS_DIR))
1054 one_remote_ref(ls->dentry_name);
1055}
1056
1057static void handle_remote_ls_ctx(struct xml_ctx *ctx, int tag_closed)
1058{
1059 struct remote_ls_ctx *ls = (struct remote_ls_ctx *)ctx->userData;
1060
1061 if (tag_closed) {
1062 if (!strcmp(ctx->name, DAV_PROPFIND_RESP) && ls->dentry_name) {
1063 if (ls->dentry_flags & IS_DIR) {
Tay Ray Chuan0fdadc52010-11-25 16:21:07 +0800[diff] [blame]1064
1065 /* ensure collection names end with slash */
1066 str_end_url_with_slash(ls->dentry_name, &ls->dentry_name);
1067
Nick Hengeveld3030baa2006-03-10 20:18:08 -0800[diff] [blame]1068 if (ls->flags & PROCESS_DIRS) {
1069 ls->userFunc(ls);
1070 }
1071 if (strcmp(ls->dentry_name, ls->path) &&
1072 ls->flags & RECURSIVE) {
1073 remote_ls(ls->dentry_name,
1074 ls->flags,
1075 ls->userFunc,
1076 ls->userData);
1077 }
1078 } else if (ls->flags & PROCESS_FILES) {
1079 ls->userFunc(ls);
1080 }
1081 } else if (!strcmp(ctx->name, DAV_PROPFIND_NAME) && ctx->cdata) {
Kirill A. Korinskiye1f33ef2008-12-23 11:31:15 +0300[diff] [blame]1082 char *path = ctx->cdata;
1083 if (*ctx->cdata == 'h') {
1084 path = strstr(path, "//");
1085 if (path) {
1086 path = strchr(path+2, '/');
1087 }
1088 }
1089 if (path) {
Tay Ray Chuandfc2dcd2010-11-25 16:21:08 +0800[diff] [blame]1090 const char *url = repo->url;
1091 if (repo->path)
1092 url = repo->path;
1093 if (strncmp(path, url, repo->path_len))
Pete Wyckoff82247e92012-04-29 20:28:45 -0400[diff] [blame]1094 error("Parsed path '%s' does not match url: '%s'",
Tay Ray Chuandfc2dcd2010-11-25 16:21:08 +0800[diff] [blame]1095 path, url);
1096 else {
1097 path += repo->path_len;
1098 ls->dentry_name = xstrdup(path);
1099 }
Kirill A. Korinskiye1f33ef2008-12-23 11:31:15 +0300[diff] [blame]1100 }
Nick Hengeveld3030baa2006-03-10 20:18:08 -0800[diff] [blame]1101 } else if (!strcmp(ctx->name, DAV_PROPFIND_COLLECTION)) {
1102 ls->dentry_flags |= IS_DIR;
1103 }
1104 } else if (!strcmp(ctx->name, DAV_PROPFIND_RESP)) {
Junio C Hamano4cac42b2006-08-27 21:19:39 -0700[diff] [blame]1105 free(ls->dentry_name);
Nick Hengeveld3030baa2006-03-10 20:18:08 -0800[diff] [blame]1106 ls->dentry_name = NULL;
1107 ls->dentry_flags = 0;
1108 }
1109}
1110
Johannes Schindelin20642802009-01-17 16:36:26 +0100[diff] [blame]1111/*
1112 * NEEDSWORK: remote_ls() ignores info/refs on the remote side. But it
1113 * should _only_ heed the information from that file, instead of trying to
1114 * determine the refs from the remote file system (badly: it does not even
1115 * know about packed-refs).
1116 */
Nick Hengeveld3030baa2006-03-10 20:18:08 -0800[diff] [blame]1117static void remote_ls(const char *path, int flags,
1118 void (*userFunc)(struct remote_ls_ctx *ls),
1119 void *userData)
1120{
Amos King7b5201a2009-03-18 18:43:53 -0500[diff] [blame]1121 char *url = xmalloc(strlen(repo->url) + strlen(path) + 1);
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]1122 struct active_request_slot *slot;
Nick Hengeveldbaa7b672006-03-10 20:18:01 -0800[diff] [blame]1123 struct slot_results results;
Mike Hommey028c2972007-12-09 20:30:59 +0100[diff] [blame]1124 struct strbuf in_buffer = STRBUF_INIT;
1125 struct buffer out_buffer = { STRBUF_INIT, 0 };
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]1126 struct curl_slist *dav_headers = NULL;
1127 struct xml_ctx ctx;
Nick Hengeveld3030baa2006-03-10 20:18:08 -0800[diff] [blame]1128 struct remote_ls_ctx ls;
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]1129
Nick Hengeveld3030baa2006-03-10 20:18:08 -0800[diff] [blame]1130 ls.flags = flags;
Shawn Pearce9befac42006-09-02 00:16:31 -0400[diff] [blame]1131 ls.path = xstrdup(path);
Nick Hengeveld3030baa2006-03-10 20:18:08 -0800[diff] [blame]1132 ls.dentry_name = NULL;
1133 ls.dentry_flags = 0;
1134 ls.userData = userData;
1135 ls.userFunc = userFunc;
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]1136
Amos King7b5201a2009-03-18 18:43:53 -0500[diff] [blame]1137 sprintf(url, "%s%s", repo->url, path);
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]1138
Mike Hommey028c2972007-12-09 20:30:59 +0100[diff] [blame]1139 strbuf_addf(&out_buffer.buf, PROPFIND_ALL_REQUEST);
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]1140
1141 dav_headers = curl_slist_append(dav_headers, "Depth: 1");
1142 dav_headers = curl_slist_append(dav_headers, "Content-Type: text/xml");
1143
1144 slot = get_active_slot();
Nick Hengeveldbaa7b672006-03-10 20:18:01 -0800[diff] [blame]1145 slot->results = &results;
Dan McGeeebaaf312011-05-03 23:47:29 +0800[diff] [blame]1146 curl_setup_http(slot->curl, url, DAV_PROPFIND,
1147 &out_buffer, fwrite_buffer);
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]1148 curl_easy_setopt(slot->curl, CURLOPT_HTTPHEADER, dav_headers);
Dan McGeeebaaf312011-05-03 23:47:29 +0800[diff] [blame]1149 curl_easy_setopt(slot->curl, CURLOPT_FILE, &in_buffer);
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]1150
1151 if (start_active_slot(slot)) {
1152 run_active_slot(slot);
Nick Hengeveldbaa7b672006-03-10 20:18:01 -0800[diff] [blame]1153 if (results.curl_result == CURLE_OK) {
Mike Hommey472b2572007-12-11 23:50:21 +0100[diff] [blame]1154 XML_Parser parser = XML_ParserCreate(NULL);
1155 enum XML_Status result;
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]1156 ctx.name = xcalloc(10, 1);
1157 ctx.len = 0;
1158 ctx.cdata = NULL;
Nick Hengeveld3030baa2006-03-10 20:18:08 -0800[diff] [blame]1159 ctx.userFunc = handle_remote_ls_ctx;
1160 ctx.userData = &ls;
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]1161 XML_SetUserData(parser, &ctx);
1162 XML_SetElementHandler(parser, xml_start_tag,
1163 xml_end_tag);
1164 XML_SetCharacterDataHandler(parser, xml_cdata);
Mike Hommey028c2972007-12-09 20:30:59 +0100[diff] [blame]1165 result = XML_Parse(parser, in_buffer.buf,
1166 in_buffer.len, 1);
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]1167 free(ctx.name);
1168
1169 if (result != XML_STATUS_OK) {
1170 fprintf(stderr, "XML error: %s\n",
1171 XML_ErrorString(
1172 XML_GetErrorCode(parser)));
1173 }
Mike Hommey472b2572007-12-11 23:50:21 +0100[diff] [blame]1174 XML_ParserFree(parser);
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]1175 }
1176 } else {
Nick Hengeveld3030baa2006-03-10 20:18:08 -0800[diff] [blame]1177 fprintf(stderr, "Unable to start PROPFIND request\n");
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]1178 }
1179
Nick Hengeveld3030baa2006-03-10 20:18:08 -0800[diff] [blame]1180 free(ls.path);
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]1181 free(url);
Mike Hommey028c2972007-12-09 20:30:59 +0100[diff] [blame]1182 strbuf_release(&out_buffer.buf);
1183 strbuf_release(&in_buffer);
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]1184 curl_slist_free_all(dav_headers);
1185}
1186
1187static void get_remote_object_list(unsigned char parent)
1188{
Nick Hengeveld3030baa2006-03-10 20:18:08 -0800[diff] [blame]1189 char path[] = "objects/XX/";
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]1190 static const char hex[] = "0123456789abcdef";
1191 unsigned int val = parent;
1192
Nick Hengeveld3030baa2006-03-10 20:18:08 -0800[diff] [blame]1193 path[8] = hex[val >> 4];
1194 path[9] = hex[val & 0xf];
1195 remote_dir_exists[val] = 0;
1196 remote_ls(path, (PROCESS_FILES | PROCESS_DIRS),
1197 process_ls_object, &val);
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]1198}
1199
Nick Hengeveldacf59572005-11-18 11:03:18 -0800[diff] [blame]1200static int locking_available(void)
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]1201{
1202 struct active_request_slot *slot;
Nick Hengeveldbaa7b672006-03-10 20:18:01 -0800[diff] [blame]1203 struct slot_results results;
Mike Hommey028c2972007-12-09 20:30:59 +0100[diff] [blame]1204 struct strbuf in_buffer = STRBUF_INIT;
1205 struct buffer out_buffer = { STRBUF_INIT, 0 };
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]1206 struct curl_slist *dav_headers = NULL;
Nick Hengeveldacf59572005-11-18 11:03:18 -0800[diff] [blame]1207 struct xml_ctx ctx;
1208 int lock_flags = 0;
Mike Hommey519d05b2009-04-10 00:25:37 +0200[diff] [blame]1209 char *escaped;
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]1210
Mike Hommey519d05b2009-04-10 00:25:37 +0200[diff] [blame]1211 escaped = xml_entities(repo->url);
1212 strbuf_addf(&out_buffer.buf, PROPFIND_SUPPORTEDLOCK_REQUEST, escaped);
1213 free(escaped);
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]1214
1215 dav_headers = curl_slist_append(dav_headers, "Depth: 0");
1216 dav_headers = curl_slist_append(dav_headers, "Content-Type: text/xml");
Nick Hengeveldbaa7b672006-03-10 20:18:01 -0800[diff] [blame]1217
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]1218 slot = get_active_slot();
Nick Hengeveldbaa7b672006-03-10 20:18:01 -0800[diff] [blame]1219 slot->results = &results;
Dan McGeeebaaf312011-05-03 23:47:29 +0800[diff] [blame]1220 curl_setup_http(slot->curl, repo->url, DAV_PROPFIND,
1221 &out_buffer, fwrite_buffer);
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]1222 curl_easy_setopt(slot->curl, CURLOPT_HTTPHEADER, dav_headers);
Dan McGeeebaaf312011-05-03 23:47:29 +0800[diff] [blame]1223 curl_easy_setopt(slot->curl, CURLOPT_FILE, &in_buffer);
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]1224
1225 if (start_active_slot(slot)) {
1226 run_active_slot(slot);
Nick Hengeveldbaa7b672006-03-10 20:18:01 -0800[diff] [blame]1227 if (results.curl_result == CURLE_OK) {
Mike Hommey472b2572007-12-11 23:50:21 +0100[diff] [blame]1228 XML_Parser parser = XML_ParserCreate(NULL);
1229 enum XML_Status result;
Nick Hengeveldacf59572005-11-18 11:03:18 -0800[diff] [blame]1230 ctx.name = xcalloc(10, 1);
1231 ctx.len = 0;
1232 ctx.cdata = NULL;
1233 ctx.userFunc = handle_lockprop_ctx;
1234 ctx.userData = &lock_flags;
1235 XML_SetUserData(parser, &ctx);
1236 XML_SetElementHandler(parser, xml_start_tag,
1237 xml_end_tag);
Mike Hommey028c2972007-12-09 20:30:59 +0100[diff] [blame]1238 result = XML_Parse(parser, in_buffer.buf,
1239 in_buffer.len, 1);
Nick Hengeveldacf59572005-11-18 11:03:18 -0800[diff] [blame]1240 free(ctx.name);
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]1241
Nick Hengeveldacf59572005-11-18 11:03:18 -0800[diff] [blame]1242 if (result != XML_STATUS_OK) {
1243 fprintf(stderr, "XML error: %s\n",
1244 XML_ErrorString(
1245 XML_GetErrorCode(parser)));
1246 lock_flags = 0;
1247 }
Mike Hommey472b2572007-12-11 23:50:21 +0100[diff] [blame]1248 XML_ParserFree(parser);
Junio C Hamano325ce392008-01-20 15:00:54 -0800[diff] [blame]1249 if (!lock_flags)
Miklos Vajnad5c87cb2009-03-24 02:09:09 +0100[diff] [blame]1250 error("no DAV locking support on %s",
Amos King7b5201a2009-03-18 18:43:53 -0500[diff] [blame]1251 repo->url);
Junio C Hamano325ce392008-01-20 15:00:54 -0800[diff] [blame]1252
1253 } else {
1254 error("Cannot access URL %s, return code %d",
Amos King7b5201a2009-03-18 18:43:53 -0500[diff] [blame]1255 repo->url, results.curl_result);
Junio C Hamano325ce392008-01-20 15:00:54 -0800[diff] [blame]1256 lock_flags = 0;
Nick Hengeveldacf59572005-11-18 11:03:18 -0800[diff] [blame]1257 }
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]1258 } else {
Amos King7b5201a2009-03-18 18:43:53 -0500[diff] [blame]1259 error("Unable to start PROPFIND request on %s", repo->url);
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]1260 }
1261
Mike Hommey028c2972007-12-09 20:30:59 +0100[diff] [blame]1262 strbuf_release(&out_buffer.buf);
1263 strbuf_release(&in_buffer);
Nick Hengeveldacf59572005-11-18 11:03:18 -0800[diff] [blame]1264 curl_slist_free_all(dav_headers);
1265
1266 return lock_flags;
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]1267}
1268
Pierre Habouzitb5bf7cd2006-08-23 12:39:12 +0200[diff] [blame]1269static struct object_list **add_one_object(struct object *obj, struct object_list **p)
Linus Torvalds1f1e8952006-06-19 17:42:35 -0700[diff] [blame]1270{
1271 struct object_list *entry = xmalloc(sizeof(struct object_list));
1272 entry->item = obj;
1273 entry->next = *p;
1274 *p = entry;
1275 return &entry->next;
1276}
1277
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]1278static struct object_list **process_blob(struct blob *blob,
1279 struct object_list **p,
1280 struct name_path *path,
1281 const char *name)
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]1282{
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]1283 struct object *obj = &blob->object;
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]1284
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]1285 obj->flags |= LOCAL;
1286
1287 if (obj->flags & (UNINTERESTING | SEEN))
1288 return p;
1289
1290 obj->flags |= SEEN;
Linus Torvalds1f1e8952006-06-19 17:42:35 -0700[diff] [blame]1291 return add_one_object(obj, p);
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]1292}
1293
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]1294static struct object_list **process_tree(struct tree *tree,
1295 struct object_list **p,
1296 struct name_path *path,
1297 const char *name)
1298{
1299 struct object *obj = &tree->object;
Linus Torvalds2d9c58c2006-05-29 12:18:33 -0700[diff] [blame]1300 struct tree_desc desc;
Linus Torvalds4c068a92006-05-30 09:45:45 -0700[diff] [blame]1301 struct name_entry entry;
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]1302 struct name_path me;
1303
1304 obj->flags |= LOCAL;
1305
1306 if (obj->flags & (UNINTERESTING | SEEN))
1307 return p;
1308 if (parse_tree(tree) < 0)
1309 die("bad tree object %s", sha1_to_hex(obj->sha1));
1310
1311 obj->flags |= SEEN;
Shawn Pearce9befac42006-09-02 00:16:31 -0400[diff] [blame]1312 name = xstrdup(name);
Linus Torvalds1f1e8952006-06-19 17:42:35 -0700[diff] [blame]1313 p = add_one_object(obj, p);
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]1314 me.up = path;
1315 me.elem = name;
1316 me.elem_len = strlen(name);
Linus Torvalds2d9c58c2006-05-29 12:18:33 -0700[diff] [blame]1317
Linus Torvalds6fda5e52007-03-21 10:08:25 -0700[diff] [blame]1318 init_tree_desc(&desc, tree->buffer, tree->size);
Linus Torvalds2d9c58c2006-05-29 12:18:33 -0700[diff] [blame]1319
Johannes Schindelin1bbeb4c2008-02-14 23:32:32 +0000[diff] [blame]1320 while (tree_entry(&desc, &entry))
1321 switch (object_type(entry.mode)) {
1322 case OBJ_TREE:
Linus Torvalds4c068a92006-05-30 09:45:45 -0700[diff] [blame]1323 p = process_tree(lookup_tree(entry.sha1), p, &me, name);
Johannes Schindelin1bbeb4c2008-02-14 23:32:32 +0000[diff] [blame]1324 break;
1325 case OBJ_BLOB:
Linus Torvalds4c068a92006-05-30 09:45:45 -0700[diff] [blame]1326 p = process_blob(lookup_blob(entry.sha1), p, &me, name);
Johannes Schindelin1bbeb4c2008-02-14 23:32:32 +0000[diff] [blame]1327 break;
1328 default:
1329 /* Subproject commit - not in this repository */
1330 break;
1331 }
1332
Linus Torvalds2d9c58c2006-05-29 12:18:33 -0700[diff] [blame]1333 free(tree->buffer);
1334 tree->buffer = NULL;
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]1335 return p;
1336}
1337
Nick Hengeveld1a703cb2006-03-10 20:18:33 -0800[diff] [blame]1338static int get_delta(struct rev_info *revs, struct remote_lock *lock)
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]1339{
Linus Torvalds1f1e8952006-06-19 17:42:35 -0700[diff] [blame]1340 int i;
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]1341 struct commit *commit;
Linus Torvalds1f1e8952006-06-19 17:42:35 -0700[diff] [blame]1342 struct object_list **p = &objects;
Nick Hengeveld1a703cb2006-03-10 20:18:33 -0800[diff] [blame]1343 int count = 0;
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]1344
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]1345 while ((commit = get_revision(revs)) != NULL) {
1346 p = process_tree(commit->tree, p, NULL, "");
1347 commit->object.flags |= LOCAL;
1348 if (!(commit->object.flags & UNINTERESTING))
Nick Hengeveld1a703cb2006-03-10 20:18:33 -0800[diff] [blame]1349 count += add_send_request(&commit->object, lock);
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]1350 }
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]1351
Linus Torvalds1f1e8952006-06-19 17:42:35 -0700[diff] [blame]1352 for (i = 0; i < revs->pending.nr; i++) {
1353 struct object_array_entry *entry = revs->pending.objects + i;
1354 struct object *obj = entry->item;
1355 const char *name = entry->name;
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]1356
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]1357 if (obj->flags & (UNINTERESTING | SEEN))
1358 continue;
Linus Torvalds19746322006-07-11 20:45:31 -0700[diff] [blame]1359 if (obj->type == OBJ_TAG) {
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]1360 obj->flags |= SEEN;
Linus Torvalds1f1e8952006-06-19 17:42:35 -0700[diff] [blame]1361 p = add_one_object(obj, p);
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]1362 continue;
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]1363 }
Linus Torvalds19746322006-07-11 20:45:31 -0700[diff] [blame]1364 if (obj->type == OBJ_TREE) {
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]1365 p = process_tree((struct tree *)obj, p, NULL, name);
1366 continue;
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]1367 }
Linus Torvalds19746322006-07-11 20:45:31 -0700[diff] [blame]1368 if (obj->type == OBJ_BLOB) {
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]1369 p = process_blob((struct blob *)obj, p, NULL, name);
1370 continue;
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]1371 }
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]1372 die("unknown pending object %s (%s)", sha1_to_hex(obj->sha1), name);
1373 }
1374
1375 while (objects) {
1376 if (!(objects->item->flags & UNINTERESTING))
Nick Hengeveld1a703cb2006-03-10 20:18:33 -0800[diff] [blame]1377 count += add_send_request(objects->item, lock);
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]1378 objects = objects->next;
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]1379 }
Nick Hengeveld1a703cb2006-03-10 20:18:33 -0800[diff] [blame]1380
1381 return count;
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]1382}
1383
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]1384static int update_remote(unsigned char *sha1, struct remote_lock *lock)
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]1385{
1386 struct active_request_slot *slot;
Nick Hengeveldbaa7b672006-03-10 20:18:01 -0800[diff] [blame]1387 struct slot_results results;
Mike Hommey028c2972007-12-09 20:30:59 +0100[diff] [blame]1388 struct buffer out_buffer = { STRBUF_INIT, 0 };
Ray Chuanb1c7d4a2009-01-24 10:00:22 +0800[diff] [blame]1389 struct curl_slist *dav_headers;
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]1390
Ray Chuanb1c7d4a2009-01-24 10:00:22 +0800[diff] [blame]1391 dav_headers = get_dav_token_headers(lock, DAV_HEADER_IF);
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]1392
Mike Hommey028c2972007-12-09 20:30:59 +0100[diff] [blame]1393 strbuf_addf(&out_buffer.buf, "%s\n", sha1_to_hex(sha1));
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]1394
1395 slot = get_active_slot();
Nick Hengeveldbaa7b672006-03-10 20:18:01 -0800[diff] [blame]1396 slot->results = &results;
Dan McGeeebaaf312011-05-03 23:47:29 +0800[diff] [blame]1397 curl_setup_http(slot->curl, lock->url, DAV_PUT,
1398 &out_buffer, fwrite_null);
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]1399 curl_easy_setopt(slot->curl, CURLOPT_HTTPHEADER, dav_headers);
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]1400
1401 if (start_active_slot(slot)) {
1402 run_active_slot(slot);
Mike Hommey028c2972007-12-09 20:30:59 +0100[diff] [blame]1403 strbuf_release(&out_buffer.buf);
Nick Hengeveldbaa7b672006-03-10 20:18:01 -0800[diff] [blame]1404 if (results.curl_result != CURLE_OK) {
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]1405 fprintf(stderr,
1406 "PUT error: curl result=%d, HTTP code=%ld\n",
Nick Hengeveldbaa7b672006-03-10 20:18:01 -0800[diff] [blame]1407 results.curl_result, results.http_code);
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]1408 /* We should attempt recovery? */
1409 return 0;
1410 }
1411 } else {
Mike Hommey028c2972007-12-09 20:30:59 +0100[diff] [blame]1412 strbuf_release(&out_buffer.buf);
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]1413 fprintf(stderr, "Unable to start PUT request\n");
1414 return 0;
1415 }
1416
1417 return 1;
1418}
1419
Clemens Buchacher6d2bf962009-05-31 16:26:48 +0200[diff] [blame]1420static struct ref *remote_refs;
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]1421
Dan McGee2aab1672011-05-03 23:47:28 +0800[diff] [blame]1422static void one_remote_ref(const char *refname)
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]1423{
1424 struct ref *ref;
Nick Hengeveld197e8952006-03-10 20:18:18 -0800[diff] [blame]1425 struct object *obj;
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]1426
René Scharfe59c69c02008-10-18 10:44:18 +0200[diff] [blame]1427 ref = alloc_ref(refname);
Daniel Barkalowc13b2632008-04-26 15:53:09 -0400[diff] [blame]1428
Amos King7b5201a2009-03-18 18:43:53 -0500[diff] [blame]1429 if (http_fetch_ref(repo->url, ref) != 0) {
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]1430 fprintf(stderr,
1431 "Unable to fetch ref %s from %s\n",
Amos King7b5201a2009-03-18 18:43:53 -0500[diff] [blame]1432 refname, repo->url);
Daniel Barkalowc13b2632008-04-26 15:53:09 -0400[diff] [blame]1433 free(ref);
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]1434 return;
1435 }
1436
Nick Hengeveld197e8952006-03-10 20:18:18 -0800[diff] [blame]1437 /*
1438 * Fetch a copy of the object if it doesn't exist locally - it
1439 * may be required for updating server info later.
1440 */
Amos King7b5201a2009-03-18 18:43:53 -0500[diff] [blame]1441 if (repo->can_update_info_refs && !has_sha1_file(ref->old_sha1)) {
Daniel Barkalowc13b2632008-04-26 15:53:09 -0400[diff] [blame]1442 obj = lookup_unknown_object(ref->old_sha1);
Nick Hengeveld197e8952006-03-10 20:18:18 -0800[diff] [blame]1443 if (obj) {
1444 fprintf(stderr, " fetch %s for %s\n",
Daniel Barkalowc13b2632008-04-26 15:53:09 -0400[diff] [blame]1445 sha1_to_hex(ref->old_sha1), refname);
Nick Hengeveld197e8952006-03-10 20:18:18 -0800[diff] [blame]1446 add_fetch_request(obj);
1447 }
1448 }
1449
Clemens Buchacher6d2bf962009-05-31 16:26:48 +0200[diff] [blame]1450 ref->next = remote_refs;
1451 remote_refs = ref;
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]1452}
1453
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]1454static void get_dav_remote_heads(void)
1455{
Nick Hengeveld3030baa2006-03-10 20:18:08 -0800[diff] [blame]1456 remote_ls("refs/", (PROCESS_FILES | PROCESS_DIRS | RECURSIVE), process_ls_ref, NULL);
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]1457}
1458
Nick Hengeveld197e8952006-03-10 20:18:18 -0800[diff] [blame]1459static void add_remote_info_ref(struct remote_ls_ctx *ls)
1460{
Mike Hommey028c2972007-12-09 20:30:59 +0100[diff] [blame]1461 struct strbuf *buf = (struct strbuf *)ls->userData;
Nick Hengeveld197e8952006-03-10 20:18:18 -0800[diff] [blame]1462 struct object *o;
1463 int len;
1464 char *ref_info;
Daniel Barkalowc13b2632008-04-26 15:53:09 -0400[diff] [blame]1465 struct ref *ref;
Nick Hengeveld197e8952006-03-10 20:18:18 -0800[diff] [blame]1466
René Scharfe59c69c02008-10-18 10:44:18 +0200[diff] [blame]1467 ref = alloc_ref(ls->dentry_name);
Daniel Barkalowc13b2632008-04-26 15:53:09 -0400[diff] [blame]1468
Amos King7b5201a2009-03-18 18:43:53 -0500[diff] [blame]1469 if (http_fetch_ref(repo->url, ref) != 0) {
Nick Hengeveld197e8952006-03-10 20:18:18 -0800[diff] [blame]1470 fprintf(stderr,
1471 "Unable to fetch ref %s from %s\n",
Amos King7b5201a2009-03-18 18:43:53 -0500[diff] [blame]1472 ls->dentry_name, repo->url);
Nick Hengeveld197e8952006-03-10 20:18:18 -0800[diff] [blame]1473 aborted = 1;
Daniel Barkalowc13b2632008-04-26 15:53:09 -0400[diff] [blame]1474 free(ref);
Nick Hengeveld197e8952006-03-10 20:18:18 -0800[diff] [blame]1475 return;
1476 }
1477
Daniel Barkalowc13b2632008-04-26 15:53:09 -0400[diff] [blame]1478 o = parse_object(ref->old_sha1);
Nick Hengeveld197e8952006-03-10 20:18:18 -0800[diff] [blame]1479 if (!o) {
1480 fprintf(stderr,
1481 "Unable to parse object %s for remote ref %s\n",
Daniel Barkalowc13b2632008-04-26 15:53:09 -0400[diff] [blame]1482 sha1_to_hex(ref->old_sha1), ls->dentry_name);
Nick Hengeveld197e8952006-03-10 20:18:18 -0800[diff] [blame]1483 aborted = 1;
Daniel Barkalowc13b2632008-04-26 15:53:09 -0400[diff] [blame]1484 free(ref);
Nick Hengeveld197e8952006-03-10 20:18:18 -0800[diff] [blame]1485 return;
1486 }
1487
1488 len = strlen(ls->dentry_name) + 42;
1489 ref_info = xcalloc(len + 1, 1);
1490 sprintf(ref_info, "%s %s\n",
Daniel Barkalowc13b2632008-04-26 15:53:09 -0400[diff] [blame]1491 sha1_to_hex(ref->old_sha1), ls->dentry_name);
Nick Hengeveld197e8952006-03-10 20:18:18 -0800[diff] [blame]1492 fwrite_buffer(ref_info, 1, len, buf);
1493 free(ref_info);
1494
Linus Torvalds19746322006-07-11 20:45:31 -0700[diff] [blame]1495 if (o->type == OBJ_TAG) {
Nick Hengeveld197e8952006-03-10 20:18:18 -0800[diff] [blame]1496 o = deref_tag(o, ls->dentry_name, 0);
1497 if (o) {
1498 len = strlen(ls->dentry_name) + 45;
1499 ref_info = xcalloc(len + 1, 1);
1500 sprintf(ref_info, "%s %s^{}\n",
1501 sha1_to_hex(o->sha1), ls->dentry_name);
1502 fwrite_buffer(ref_info, 1, len, buf);
1503 free(ref_info);
1504 }
1505 }
Daniel Barkalowc13b2632008-04-26 15:53:09 -0400[diff] [blame]1506 free(ref);
Nick Hengeveld197e8952006-03-10 20:18:18 -0800[diff] [blame]1507}
1508
1509static void update_remote_info_refs(struct remote_lock *lock)
1510{
Mike Hommey028c2972007-12-09 20:30:59 +0100[diff] [blame]1511 struct buffer buffer = { STRBUF_INIT, 0 };
Nick Hengeveld197e8952006-03-10 20:18:18 -0800[diff] [blame]1512 struct active_request_slot *slot;
1513 struct slot_results results;
Ray Chuanb1c7d4a2009-01-24 10:00:22 +0800[diff] [blame]1514 struct curl_slist *dav_headers;
Nick Hengeveld197e8952006-03-10 20:18:18 -0800[diff] [blame]1515
Nick Hengeveld197e8952006-03-10 20:18:18 -0800[diff] [blame]1516 remote_ls("refs/", (PROCESS_FILES | RECURSIVE),
Mike Hommey028c2972007-12-09 20:30:59 +0100[diff] [blame]1517 add_remote_info_ref, &buffer.buf);
Nick Hengeveld197e8952006-03-10 20:18:18 -0800[diff] [blame]1518 if (!aborted) {
Ray Chuanb1c7d4a2009-01-24 10:00:22 +0800[diff] [blame]1519 dav_headers = get_dav_token_headers(lock, DAV_HEADER_IF);
Nick Hengeveld197e8952006-03-10 20:18:18 -0800[diff] [blame]1520
1521 slot = get_active_slot();
1522 slot->results = &results;
Dan McGeeebaaf312011-05-03 23:47:29 +0800[diff] [blame]1523 curl_setup_http(slot->curl, lock->url, DAV_PUT,
1524 &buffer, fwrite_null);
Nick Hengeveld197e8952006-03-10 20:18:18 -0800[diff] [blame]1525 curl_easy_setopt(slot->curl, CURLOPT_HTTPHEADER, dav_headers);
Nick Hengeveld197e8952006-03-10 20:18:18 -0800[diff] [blame]1526
Nick Hengeveld197e8952006-03-10 20:18:18 -0800[diff] [blame]1527 if (start_active_slot(slot)) {
1528 run_active_slot(slot);
1529 if (results.curl_result != CURLE_OK) {
1530 fprintf(stderr,
1531 "PUT error: curl result=%d, HTTP code=%ld\n",
1532 results.curl_result, results.http_code);
1533 }
1534 }
Nick Hengeveld197e8952006-03-10 20:18:18 -0800[diff] [blame]1535 }
Mike Hommey028c2972007-12-09 20:30:59 +0100[diff] [blame]1536 strbuf_release(&buffer.buf);
Nick Hengeveld197e8952006-03-10 20:18:18 -0800[diff] [blame]1537}
1538
1539static int remote_exists(const char *path)
1540{
Amos King7b5201a2009-03-18 18:43:53 -0500[diff] [blame]1541 char *url = xmalloc(strlen(repo->url) + strlen(path) + 1);
Mike Hommey446b9412009-06-06 16:43:57 +0800[diff] [blame]1542 int ret;
Nick Hengeveld197e8952006-03-10 20:18:18 -0800[diff] [blame]1543
Amos King7b5201a2009-03-18 18:43:53 -0500[diff] [blame]1544 sprintf(url, "%s%s", repo->url, path);
Nick Hengeveld197e8952006-03-10 20:18:18 -0800[diff] [blame]1545
Shawn Pearce4656bf42013-01-31 13:02:07 -0800[diff] [blame]1546 switch (http_get_strbuf(url, NULL, NULL, 0)) {
Mike Hommey446b9412009-06-06 16:43:57 +0800[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 18:22:31 -0400[diff] [blame]1554 error("unable to access '%s': %s", url, curl_errorstr);
Mike Hommey446b9412009-06-06 16:43:57 +0800[diff] [blame]1555 default:
1556 ret = -1;
Nick Hengeveld197e8952006-03-10 20:18:18 -0800[diff] [blame]1557 }
Mike Hommey3a462bc2007-12-10 22:36:11 +0100[diff] [blame]1558 free(url);
1559 return ret;
Nick Hengeveld197e8952006-03-10 20:18:18 -0800[diff] [blame]1560}
1561
Timo Hirvonen554fe202006-06-28 12:04:39 +0300[diff] [blame]1562static void fetch_symref(const char *path, char **symref, unsigned char *sha1)
Nick Hengeveld3dfaf7b2006-03-20 10:31:06 -0800[diff] [blame]1563{
1564 char *url;
Mike Hommey028c2972007-12-09 20:30:59 +0100[diff] [blame]1565 struct strbuf buffer = STRBUF_INIT;
Nick Hengeveld3dfaf7b2006-03-20 10:31:06 -0800[diff] [blame]1566
Amos King7b5201a2009-03-18 18:43:53 -0500[diff] [blame]1567 url = xmalloc(strlen(repo->url) + strlen(path) + 1);
1568 sprintf(url, "%s%s", repo->url, path);
Nick Hengeveld3dfaf7b2006-03-20 10:31:06 -0800[diff] [blame]1569
Shawn Pearce4656bf42013-01-31 13:02:07 -0800[diff] [blame]1570 if (http_get_strbuf(url, NULL, &buffer, 0) != HTTP_OK)
Mike Hommey9af5abd2009-06-06 16:43:58 +0800[diff] [blame]1571 die("Couldn't get %s for remote symref\n%s", url,
1572 curl_errorstr);
Nick Hengeveld3dfaf7b2006-03-20 10:31:06 -0800[diff] [blame]1573 free(url);
1574
Jim Meyering8e0f7002008-01-31 18:26:32 +0100[diff] [blame]1575 free(*symref);
Nick Hengeveld3dfaf7b2006-03-20 10:31:06 -0800[diff] [blame]1576 *symref = NULL;
Junio C Hamanoa8e0d162006-08-23 13:57:23 -0700[diff] [blame]1577 hashclr(sha1);
Nick Hengeveld3dfaf7b2006-03-20 10:31:06 -0800[diff] [blame]1578
Mike Hommey028c2972007-12-09 20:30:59 +0100[diff] [blame]1579 if (buffer.len == 0)
Nick Hengeveld3dfaf7b2006-03-20 10:31:06 -0800[diff] [blame]1580 return;
1581
1582 /* If it's a symref, set the refname; otherwise try for a sha1 */
Mike Hommey028c2972007-12-09 20:30:59 +0100[diff] [blame]1583 if (!prefixcmp((char *)buffer.buf, "ref: ")) {
1584 *symref = xmemdupz((char *)buffer.buf + 5, buffer.len - 6);
Nick Hengeveld3dfaf7b2006-03-20 10:31:06 -0800[diff] [blame]1585 } else {
Mike Hommey028c2972007-12-09 20:30:59 +0100[diff] [blame]1586 get_sha1_hex(buffer.buf, sha1);
Nick Hengeveld3dfaf7b2006-03-20 10:31:06 -0800[diff] [blame]1587 }
1588
Mike Hommey028c2972007-12-09 20:30:59 +0100[diff] [blame]1589 strbuf_release(&buffer);
Nick Hengeveld3dfaf7b2006-03-20 10:31:06 -0800[diff] [blame]1590}
1591
Nguyễn Thái Ngọc Duybaf18fc2011-09-17 21:57:45 +1000[diff] [blame]1592static int verify_merge_base(unsigned char *head_sha1, struct ref *remote)
Nick Hengeveld3dfaf7b2006-03-20 10:31:06 -0800[diff] [blame]1593{
Nguyễn Thái Ngọc Duybaf18fc2011-09-17 21:57:45 +1000[diff] [blame]1594 struct commit *head = lookup_commit_or_die(head_sha1, "HEAD");
1595 struct commit *branch = lookup_commit_or_die(remote->old_sha1, remote->name);
Nick Hengeveld3dfaf7b2006-03-20 10:31:06 -0800[diff] [blame]1596
Junio C Hamano65712252012-08-27 15:21:37 -0700[diff] [blame]1597 return in_merge_bases(branch, head);
Nick Hengeveld3dfaf7b2006-03-20 10:31:06 -0800[diff] [blame]1598}
1599
Dan McGee2aab1672011-05-03 23:47:28 +0800[diff] [blame]1600static int delete_remote_branch(const char *pattern, int force)
Nick Hengeveld3dfaf7b2006-03-20 10:31:06 -0800[diff] [blame]1601{
1602 struct ref *refs = remote_refs;
1603 struct ref *remote_ref = NULL;
1604 unsigned char head_sha1[20];
1605 char *symref = NULL;
1606 int match;
1607 int patlen = strlen(pattern);
1608 int i;
1609 struct active_request_slot *slot;
1610 struct slot_results results;
1611 char *url;
1612
1613 /* Find the remote branch(es) matching the specified branch name */
1614 for (match = 0; refs; refs = refs->next) {
1615 char *name = refs->name;
1616 int namelen = strlen(name);
1617 if (namelen < patlen ||
1618 memcmp(name + namelen - patlen, pattern, patlen))
1619 continue;
1620 if (namelen != patlen && name[namelen - patlen - 1] != '/')
1621 continue;
1622 match++;
1623 remote_ref = refs;
1624 }
1625 if (match == 0)
1626 return error("No remote branch matches %s", pattern);
1627 if (match != 1)
1628 return error("More than one remote branch matches %s",
1629 pattern);
1630
1631 /*
1632 * Remote HEAD must be a symref (not exactly foolproof; a remote
1633 * symlink to a symref will look like a symref)
1634 */
1635 fetch_symref("HEAD", &symref, head_sha1);
1636 if (!symref)
1637 return error("Remote HEAD is not a symref");
1638
1639 /* Remote branch must not be the remote HEAD */
Junio C Hamanocd2b8ae2011-08-25 14:46:52 -0700[diff] [blame]1640 for (i = 0; symref && i < MAXDEPTH; i++) {
Nick Hengeveld3dfaf7b2006-03-20 10:31:06 -0800[diff] [blame]1641 if (!strcmp(remote_ref->name, symref))
1642 return error("Remote branch %s is the current HEAD",
1643 remote_ref->name);
1644 fetch_symref(symref, &symref, head_sha1);
1645 }
1646
1647 /* Run extra sanity checks if delete is not forced */
1648 if (!force) {
1649 /* Remote HEAD must resolve to a known object */
1650 if (symref)
1651 return error("Remote HEAD symrefs too deep");
Clemens Buchacher0bf8c1f2009-05-31 12:36:10 +0200[diff] [blame]1652 if (is_null_sha1(head_sha1))
Nick Hengeveld3dfaf7b2006-03-20 10:31:06 -0800[diff] [blame]1653 return error("Unable to resolve remote HEAD");
1654 if (!has_sha1_file(head_sha1))
1655 return error("Remote HEAD resolves to object %s\nwhich does not exist locally, perhaps you need to fetch?", sha1_to_hex(head_sha1));
1656
1657 /* Remote branch must resolve to a known object */
Clemens Buchacher0bf8c1f2009-05-31 12:36:10 +0200[diff] [blame]1658 if (is_null_sha1(remote_ref->old_sha1))
Nick Hengeveld3dfaf7b2006-03-20 10:31:06 -0800[diff] [blame]1659 return error("Unable to resolve remote branch %s",
1660 remote_ref->name);
1661 if (!has_sha1_file(remote_ref->old_sha1))
1662 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));
1663
1664 /* Remote branch must be an ancestor of remote HEAD */
Nguyễn Thái Ngọc Duybaf18fc2011-09-17 21:57:45 +1000[diff] [blame]1665 if (!verify_merge_base(head_sha1, remote_ref)) {
J. Bruce Fields00ae8282007-11-02 22:39:44 -0400[diff] [blame]1666 return error("The branch '%s' is not an ancestor "
1667 "of your current HEAD.\n"
1668 "If you are sure you want to delete it,"
1669 " run:\n\t'git http-push -D %s %s'",
Amos King7b5201a2009-03-18 18:43:53 -0500[diff] [blame]1670 remote_ref->name, repo->url, pattern);
Nick Hengeveld3dfaf7b2006-03-20 10:31:06 -0800[diff] [blame]1671 }
1672 }
1673
1674 /* Send delete request */
1675 fprintf(stderr, "Removing remote branch '%s'\n", remote_ref->name);
Clemens Buchacher6eaf4062008-02-27 20:27:53 +0100[diff] [blame]1676 if (dry_run)
1677 return 0;
Amos King7b5201a2009-03-18 18:43:53 -0500[diff] [blame]1678 url = xmalloc(strlen(repo->url) + strlen(remote_ref->name) + 1);
1679 sprintf(url, "%s%s", repo->url, remote_ref->name);
Nick Hengeveld3dfaf7b2006-03-20 10:31:06 -0800[diff] [blame]1680 slot = get_active_slot();
1681 slot->results = &results;
Dan McGeeebaaf312011-05-03 23:47:29 +0800[diff] [blame]1682 curl_setup_http_get(slot->curl, url, DAV_DELETE);
Nick Hengeveld3dfaf7b2006-03-20 10:31:06 -0800[diff] [blame]1683 if (start_active_slot(slot)) {
1684 run_active_slot(slot);
1685 free(url);
1686 if (results.curl_result != CURLE_OK)
Pete Wyckoff82247e92012-04-29 20:28:45 -0400[diff] [blame]1687 return error("DELETE request failed (%d/%ld)",
Nick Hengeveld3dfaf7b2006-03-20 10:31:06 -0800[diff] [blame]1688 results.curl_result, results.http_code);
1689 } else {
1690 free(url);
1691 return error("Unable to start DELETE request");
1692 }
1693
1694 return 0;
1695}
1696
Linus Torvalds2af202b2009-06-18 10:28:43 -0700[diff] [blame]1697static void run_request_queue(void)
Tay Ray Chuan4f662502009-06-06 16:43:27 +0800[diff] [blame]1698{
1699#ifdef USE_CURL_MULTI
1700 is_running_queue = 1;
1701 fill_active_slots();
1702 add_fill_function(NULL, fill_active_slot);
1703#endif
1704 do {
1705 finish_all_active_slots();
1706#ifdef USE_CURL_MULTI
1707 fill_active_slots();
1708#endif
1709 } while (request_queue_head && !aborted);
1710
1711#ifdef USE_CURL_MULTI
1712 is_running_queue = 0;
1713#endif
1714}
1715
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]1716int main(int argc, char **argv)
1717{
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]1718 struct transfer_request *request;
1719 struct transfer_request *next_request;
1720 int nr_refspec = 0;
1721 char **refspec = NULL;
Nick Hengeveld512d6322006-03-10 20:18:12 -0800[diff] [blame]1722 struct remote_lock *ref_lock = NULL;
Nick Hengeveld197e8952006-03-10 20:18:18 -0800[diff] [blame]1723 struct remote_lock *info_ref_lock = NULL;
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]1724 struct rev_info revs;
Nick Hengeveld3dfaf7b2006-03-20 10:31:06 -0800[diff] [blame]1725 int delete_branch = 0;
1726 int force_delete = 0;
Nick Hengeveld1a703cb2006-03-10 20:18:33 -0800[diff] [blame]1727 int objects_to_send;
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]1728 int rc = 0;
1729 int i;
Junio C Hamano8c9e7942006-03-21 15:49:05 -0800[diff] [blame]1730 int new_refs;
Jay Soffian454e2022009-02-25 03:32:11 -0500[diff] [blame]1731 struct ref *ref, *local_refs;
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]1732
Ævar Arnfjörð Bjarmason5e9637c2011-11-18 00:14:42 +0100[diff] [blame]1733 git_setup_gettext();
1734
Steffen Prohaska2fb3f6d2009-01-18 13:00:12 +0100[diff] [blame]1735 git_extract_argv0_path(argv[0]);
1736
Amos King7b5201a2009-03-18 18:43:53 -0500[diff] [blame]1737 repo = xcalloc(sizeof(*repo), 1);
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]1738
1739 argv++;
1740 for (i = 1; i < argc; i++, argv++) {
1741 char *arg = *argv;
1742
1743 if (*arg == '-') {
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]1744 if (!strcmp(arg, "--all")) {
Andy Whitcroft28b9d6e2007-11-09 23:32:10 +0000[diff] [blame]1745 push_all = MATCH_REFS_ALL;
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]1746 continue;
1747 }
1748 if (!strcmp(arg, "--force")) {
1749 force_all = 1;
1750 continue;
1751 }
Shawn O. Pearcefe5d1d32007-10-16 00:35:22 -0400[diff] [blame]1752 if (!strcmp(arg, "--dry-run")) {
1753 dry_run = 1;
1754 continue;
1755 }
Shawn O. Pearceae4efe12009-10-30 17:47:30 -0700[diff] [blame]1756 if (!strcmp(arg, "--helper-status")) {
1757 helper_status = 1;
1758 continue;
1759 }
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]1760 if (!strcmp(arg, "--verbose")) {
1761 push_verbosely = 1;
Tay Ray Chuane9176742009-06-06 16:43:41 +0800[diff] [blame]1762 http_is_verbose = 1;
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]1763 continue;
1764 }
Nick Hengeveld3dfaf7b2006-03-20 10:31:06 -0800[diff] [blame]1765 if (!strcmp(arg, "-d")) {
1766 delete_branch = 1;
1767 continue;
1768 }
1769 if (!strcmp(arg, "-D")) {
1770 delete_branch = 1;
1771 force_delete = 1;
1772 continue;
1773 }
Jonathan Nieder548d3462009-11-09 04:47:34 -0600[diff] [blame]1774 if (!strcmp(arg, "-h"))
1775 usage(http_push_usage);
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]1776 }
Amos King7b5201a2009-03-18 18:43:53 -0500[diff] [blame]1777 if (!repo->url) {
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]1778 char *path = strstr(arg, "//");
Tay Ray Chuan1462d1a2010-11-25 16:21:09 +0800[diff] [blame]1779 str_end_url_with_slash(arg, &repo->url);
1780 repo->path_len = strlen(repo->url);
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]1781 if (path) {
Amos King7b5201a2009-03-18 18:43:53 -0500[diff] [blame]1782 repo->path = strchr(path+2, '/');
1783 if (repo->path)
1784 repo->path_len = strlen(repo->path);
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]1785 }
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]1786 continue;
1787 }
1788 refspec = argv;
1789 nr_refspec = argc - i;
1790 break;
1791 }
1792
Grégoire Barbierf8548242008-01-13 20:02:59 +0100[diff] [blame]1793#ifndef USE_CURL_MULTI
1794 die("git-push is not available for http/https repository when not compiled with USE_CURL_MULTI");
1795#endif
1796
Amos King7b5201a2009-03-18 18:43:53 -0500[diff] [blame]1797 if (!repo->url)
Nick Hengeveld3e9fabc2005-11-29 09:33:36 -0800[diff] [blame]1798 usage(http_push_usage);
1799
Nick Hengeveld3dfaf7b2006-03-20 10:31:06 -0800[diff] [blame]1800 if (delete_branch && nr_refspec != 1)
1801 die("You must specify only one branch name when deleting a remote branch");
1802
Jonathan Nieder548d3462009-11-09 04:47:34 -0600[diff] [blame]1803 setup_git_directory();
1804
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]1805 memset(remote_dir_exists, -1, 256);
Nick Hengeveld0dd276b2005-11-07 11:39:37 -0800[diff] [blame]1806
Jeff Kinga4ddbc32011-12-13 19:11:56 -0500[diff] [blame]1807 http_init(NULL, repo->url, 1);
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]1808
Tay Ray Chuan68862a32009-06-06 16:43:31 +0800[diff] [blame]1809#ifdef USE_CURL_MULTI
Tay Ray Chuan4f662502009-06-06 16:43:27 +0800[diff] [blame]1810 is_running_queue = 0;
Tay Ray Chuan68862a32009-06-06 16:43:31 +0800[diff] [blame]1811#endif
Tay Ray Chuan4f662502009-06-06 16:43:27 +0800[diff] [blame]1812
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]1813 /* Verify DAV compliance/lock support */
Nick Hengeveldacf59572005-11-18 11:03:18 -0800[diff] [blame]1814 if (!locking_available()) {
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]1815 rc = 1;
1816 goto cleanup;
1817 }
1818
Jeff King57b235a2009-01-22 01:03:08 -0500[diff] [blame]1819 sigchain_push_common(remove_locks_on_signal);
Clemens Buchacher6a491a12008-05-25 20:27:44 +0200[diff] [blame]1820
Nick Hengeveld197e8952006-03-10 20:18:18 -0800[diff] [blame]1821 /* Check whether the remote has server info files */
Amos King7b5201a2009-03-18 18:43:53 -0500[diff] [blame]1822 repo->can_update_info_refs = 0;
1823 repo->has_info_refs = remote_exists("info/refs");
1824 repo->has_info_packs = remote_exists("objects/info/packs");
1825 if (repo->has_info_refs) {
Nick Hengeveld197e8952006-03-10 20:18:18 -0800[diff] [blame]1826 info_ref_lock = lock_remote("info/refs", LOCK_TIME);
1827 if (info_ref_lock)
Amos King7b5201a2009-03-18 18:43:53 -0500[diff] [blame]1828 repo->can_update_info_refs = 1;
Grégoire Barbier9bdbaba2008-01-19 16:22:48 +0100[diff] [blame]1829 else {
Miklos Vajnad5c87cb2009-03-24 02:09:09 +0100[diff] [blame]1830 error("cannot lock existing info/refs");
Grégoire Barbier9bdbaba2008-01-19 16:22:48 +0100[diff] [blame]1831 rc = 1;
1832 goto cleanup;
1833 }
Nick Hengeveld197e8952006-03-10 20:18:18 -0800[diff] [blame]1834 }
Amos King7b5201a2009-03-18 18:43:53 -0500[diff] [blame]1835 if (repo->has_info_packs)
Nick Hengeveld197e8952006-03-10 20:18:18 -0800[diff] [blame]1836 fetch_indices();
1837
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]1838 /* Get a list of all local and remote heads to validate refspecs */
Jay Soffian454e2022009-02-25 03:32:11 -0500[diff] [blame]1839 local_refs = get_local_heads();
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]1840 fprintf(stderr, "Fetching remote heads...\n");
1841 get_dav_remote_heads();
Tay Ray Chuan4f662502009-06-06 16:43:27 +0800[diff] [blame]1842 run_request_queue();
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]1843
Nick Hengeveld3dfaf7b2006-03-20 10:31:06 -0800[diff] [blame]1844 /* Remove a remote branch if -d or -D was specified */
1845 if (delete_branch) {
Shawn O. Pearceae4efe12009-10-30 17:47:30 -0700[diff] [blame]1846 if (delete_remote_branch(refspec[0], force_delete) == -1) {
Nick Hengeveld3dfaf7b2006-03-20 10:31:06 -0800[diff] [blame]1847 fprintf(stderr, "Unable to delete remote branch %s\n",
1848 refspec[0]);
Shawn O. Pearceae4efe12009-10-30 17:47:30 -0700[diff] [blame]1849 if (helper_status)
1850 printf("error %s cannot remove\n", refspec[0]);
1851 }
Nick Hengeveld3dfaf7b2006-03-20 10:31:06 -0800[diff] [blame]1852 goto cleanup;
1853 }
1854
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]1855 /* match them up */
Junio C Hamano29753cd2011-09-09 11:54:58 -0700[diff] [blame]1856 if (match_push_refs(local_refs, &remote_refs,
1857 nr_refspec, (const char **) refspec, push_all)) {
Grégoire Barbier9116de52008-01-19 16:22:47 +0100[diff] [blame]1858 rc = -1;
1859 goto cleanup;
1860 }
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]1861 if (!remote_refs) {
1862 fprintf(stderr, "No refs in common and none specified; doing nothing.\n");
Shawn O. Pearceae4efe12009-10-30 17:47:30 -0700[diff] [blame]1863 if (helper_status)
1864 printf("error null no match\n");
Grégoire Barbier9116de52008-01-19 16:22:47 +0100[diff] [blame]1865 rc = 0;
1866 goto cleanup;
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]1867 }
1868
Junio C Hamano8c9e7942006-03-21 15:49:05 -0800[diff] [blame]1869 new_refs = 0;
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]1870 for (ref = remote_refs; ref; ref = ref->next) {
1871 char old_hex[60], *new_hex;
Nguyễn Thái Ngọc Duya80aad72009-05-21 19:32:44 +1000[diff] [blame]1872 const char *commit_argv[5];
Junio C Hamano8c9e7942006-03-21 15:49:05 -0800[diff] [blame]1873 int commit_argc;
1874 char *new_sha1_hex, *old_sha1_hex;
1875
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]1876 if (!ref->peer_ref)
1877 continue;
Clemens Buchacher6eaf4062008-02-27 20:27:53 +0100[diff] [blame]1878
Clemens Buchacher0bf8c1f2009-05-31 12:36:10 +0200[diff] [blame]1879 if (is_null_sha1(ref->peer_ref->new_sha1)) {
Clemens Buchacher6eaf4062008-02-27 20:27:53 +0100[diff] [blame]1880 if (delete_remote_branch(ref->name, 1) == -1) {
1881 error("Could not remove %s", ref->name);
Shawn O. Pearceae4efe12009-10-30 17:47:30 -0700[diff] [blame]1882 if (helper_status)
1883 printf("error %s cannot remove\n", ref->name);
Clemens Buchacher6eaf4062008-02-27 20:27:53 +0100[diff] [blame]1884 rc = -4;
1885 }
Shawn O. Pearceae4efe12009-10-30 17:47:30 -0700[diff] [blame]1886 else if (helper_status)
1887 printf("ok %s\n", ref->name);
Clemens Buchacher6eaf4062008-02-27 20:27:53 +0100[diff] [blame]1888 new_refs++;
1889 continue;
1890 }
1891
David Rientjesa89fccd2006-08-17 11:54:57 -0700[diff] [blame]1892 if (!hashcmp(ref->old_sha1, ref->peer_ref->new_sha1)) {
Tay Ray Chuanb5e59982010-03-02 18:49:27 +0800[diff] [blame]1893 if (push_verbosely)
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]1894 fprintf(stderr, "'%s': up-to-date\n", ref->name);
Shawn O. Pearceae4efe12009-10-30 17:47:30 -0700[diff] [blame]1895 if (helper_status)
1896 printf("ok %s up to date\n", ref->name);
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]1897 continue;
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]1898 }
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]1899
1900 if (!force_all &&
Clemens Buchacher0bf8c1f2009-05-31 12:36:10 +0200[diff] [blame]1901 !is_null_sha1(ref->old_sha1) &&
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]1902 !ref->force) {
1903 if (!has_sha1_file(ref->old_sha1) ||
1904 !ref_newer(ref->peer_ref->new_sha1,
1905 ref->old_sha1)) {
J. Bruce Fields00ae8282007-11-02 22:39:44 -0400[diff] [blame]1906 /*
1907 * We do not have the remote ref, or
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]1908 * we know that the remote ref is not
1909 * an ancestor of what we are trying to
1910 * push. Either way this can be losing
1911 * commits at the remote end and likely
1912 * we were not up to date to begin with.
1913 */
J. Bruce Fields00ae8282007-11-02 22:39:44 -0400[diff] [blame]1914 error("remote '%s' is not an ancestor of\n"
1915 "local '%s'.\n"
1916 "Maybe you are not up-to-date and "
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]1917 "need to pull first?",
1918 ref->name,
1919 ref->peer_ref->name);
Shawn O. Pearceae4efe12009-10-30 17:47:30 -0700[diff] [blame]1920 if (helper_status)
1921 printf("error %s non-fast forward\n", ref->name);
Nick Hengeveld1a703cb2006-03-10 20:18:33 -0800[diff] [blame]1922 rc = -2;
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]1923 continue;
1924 }
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]1925 }
Shawn Pearcee7024962006-08-23 02:49:00 -0400[diff] [blame]1926 hashcpy(ref->new_sha1, ref->peer_ref->new_sha1);
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]1927 new_refs++;
1928 strcpy(old_hex, sha1_to_hex(ref->old_sha1));
1929 new_hex = sha1_to_hex(ref->new_sha1);
1930
1931 fprintf(stderr, "updating '%s'", ref->name);
1932 if (strcmp(ref->name, ref->peer_ref->name))
1933 fprintf(stderr, " using '%s'", ref->peer_ref->name);
1934 fprintf(stderr, "\n from %s\n to %s\n", old_hex, new_hex);
Shawn O. Pearceae4efe12009-10-30 17:47:30 -0700[diff] [blame]1935 if (dry_run) {
1936 if (helper_status)
1937 printf("ok %s\n", ref->name);
Shawn O. Pearcefe5d1d32007-10-16 00:35:22 -0400[diff] [blame]1938 continue;
Shawn O. Pearceae4efe12009-10-30 17:47:30 -0700[diff] [blame]1939 }
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]1940
1941 /* Lock remote branch ref */
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]1942 ref_lock = lock_remote(ref->name, LOCK_TIME);
1943 if (ref_lock == NULL) {
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]1944 fprintf(stderr, "Unable to lock remote branch %s\n",
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]1945 ref->name);
Shawn O. Pearceae4efe12009-10-30 17:47:30 -0700[diff] [blame]1946 if (helper_status)
1947 printf("error %s lock error\n", ref->name);
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]1948 rc = 1;
1949 continue;
1950 }
1951
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]1952 /* Set up revision info for this refspec */
Junio C Hamano8c9e7942006-03-21 15:49:05 -0800[diff] [blame]1953 commit_argc = 3;
Shawn Pearce9befac42006-09-02 00:16:31 -0400[diff] [blame]1954 new_sha1_hex = xstrdup(sha1_to_hex(ref->new_sha1));
Junio C Hamano8c9e7942006-03-21 15:49:05 -0800[diff] [blame]1955 old_sha1_hex = NULL;
Nick Hengeveld5241bfe2006-03-10 20:17:55 -0800[diff] [blame]1956 commit_argv[1] = "--objects";
1957 commit_argv[2] = new_sha1_hex;
Clemens Buchacher0bf8c1f2009-05-31 12:36:10 +0200[diff] [blame]1958 if (!push_all && !is_null_sha1(ref->old_sha1)) {
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]1959 old_sha1_hex = xmalloc(42);
1960 sprintf(old_sha1_hex, "^%s",
1961 sha1_to_hex(ref->old_sha1));
Nick Hengeveld5241bfe2006-03-10 20:17:55 -0800[diff] [blame]1962 commit_argv[3] = old_sha1_hex;
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]1963 commit_argc++;
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]1964 }
Nguyễn Thái Ngọc Duya80aad72009-05-21 19:32:44 +1000[diff] [blame]1965 commit_argv[commit_argc] = NULL;
Linus Torvaldsdb6296a2006-07-28 21:21:48 -0700[diff] [blame]1966 init_revisions(&revs, setup_git_directory());
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]1967 setup_revisions(commit_argc, commit_argv, &revs, NULL);
Junio C Hamanod633c882008-06-07 11:39:20 -0700[diff] [blame]1968 revs.edge_hint = 0; /* just in case */
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]1969 free(new_sha1_hex);
1970 if (old_sha1_hex) {
1971 free(old_sha1_hex);
1972 commit_argv[1] = NULL;
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]1973 }
1974
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]1975 /* Generate a list of objects that need to be pushed */
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]1976 pushing = 0;
Martin Koegler3d51e1b2008-02-18 08:31:56 +0100[diff] [blame]1977 if (prepare_revision_walk(&revs))
1978 die("revision walk setup failed");
Junio C Hamanod633c882008-06-07 11:39:20 -0700[diff] [blame]1979 mark_edges_uninteresting(revs.commits, &revs, NULL);
Nick Hengeveld1a703cb2006-03-10 20:18:33 -0800[diff] [blame]1980 objects_to_send = get_delta(&revs, ref_lock);
Nick Hengeveld29508e12005-11-18 11:02:58 -0800[diff] [blame]1981 finish_all_active_slots();
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]1982
1983 /* Push missing objects to remote, this would be a
1984 convenient time to pack them first if appropriate. */
1985 pushing = 1;
Nick Hengeveld1a703cb2006-03-10 20:18:33 -0800[diff] [blame]1986 if (objects_to_send)
1987 fprintf(stderr, " sending %d objects\n",
1988 objects_to_send);
Tay Ray Chuan4f662502009-06-06 16:43:27 +0800[diff] [blame]1989
1990 run_request_queue();
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]1991
1992 /* Update the remote branch if all went well */
Johannes Schindelin7fea9c52008-02-14 23:26:12 +0000[diff] [blame]1993 if (aborted || !update_remote(ref->new_sha1, ref_lock))
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]1994 rc = 1;
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]1995
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]1996 if (!rc)
1997 fprintf(stderr, " done\n");
Shawn O. Pearceae4efe12009-10-30 17:47:30 -0700[diff] [blame]1998 if (helper_status)
1999 printf("%s %s\n", !rc ? "ok" : "error", ref->name);
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]2000 unlock_remote(ref_lock);
Nick Hengeveld512d6322006-03-10 20:18:12 -0800[diff] [blame]2001 check_locks();
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]2002 }
2003
Nick Hengeveld197e8952006-03-10 20:18:18 -0800[diff] [blame]2004 /* Update remote server info if appropriate */
Amos King7b5201a2009-03-18 18:43:53 -0500[diff] [blame]2005 if (repo->has_info_refs && new_refs) {
2006 if (info_ref_lock && repo->can_update_info_refs) {
Nick Hengeveld197e8952006-03-10 20:18:18 -0800[diff] [blame]2007 fprintf(stderr, "Updating remote server info\n");
Shawn O. Pearcefe5d1d32007-10-16 00:35:22 -0400[diff] [blame]2008 if (!dry_run)
2009 update_remote_info_refs(info_ref_lock);
Nick Hengeveld197e8952006-03-10 20:18:18 -0800[diff] [blame]2010 } else {
2011 fprintf(stderr, "Unable to update server info\n");
2012 }
2013 }
Nick Hengeveld197e8952006-03-10 20:18:18 -0800[diff] [blame]2014
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]2015 cleanup:
Grégoire Barbier9116de52008-01-19 16:22:47 +0100[diff] [blame]2016 if (info_ref_lock)
2017 unlock_remote(info_ref_lock);
Amos King7b5201a2009-03-18 18:43:53 -0500[diff] [blame]2018 free(repo);
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]2019
Nick Hengeveld29508e12005-11-18 11:02:58 -0800[diff] [blame]2020 http_cleanup();
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]2021
2022 request = request_queue_head;
2023 while (request != NULL) {
2024 next_request = request->next;
2025 release_request(request);
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]2026 request = next_request;
2027 }
2028
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]2029 return rc;
2030}