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googlers / jrn / git / 5447a76aad4074c31e7c8a6299cc586435f385e9 / . / http-push.c
blob: d0b29ac982028a26c97ebd24f1b3f2cbf188e503 [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"
Jeff Kinga0355f62015-09-24 17:07:56 -0400[diff] [blame]13#include "argv-array.h"
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]14
Matt Kraai081fd8d2013-02-11 14:03:45 -0800[diff] [blame]15#ifdef EXPAT_NEEDS_XMLPARSE_H
16#include <xmlparse.h>
17#else
Paul Collinsbee8e792005-11-06 21:07:45 +0000[diff] [blame]18#include <expat.h>
Matt Kraai081fd8d2013-02-11 14:03:45 -0800[diff] [blame]19#endif
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]20
21static const char http_push_usage[] =
Stephan Beyer1b1dd232008-07-13 15:36:15 +0200[diff] [blame]22"git http-push [--all] [--dry-run] [--force] [--verbose] <remote> [<head>...]\n";
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]23
Johannes Schindelin92e2eb92005-11-07 19:23:11 +0100[diff] [blame]24#ifndef XML_STATUS_OK
25enum XML_Status {
26 XML_STATUS_OK = 1,
27 XML_STATUS_ERROR = 0
28};
29#define XML_STATUS_OK 1
30#define XML_STATUS_ERROR 0
31#endif
32
Nick Hengeveld197e8952006-03-10 20:18:18 -0800[diff] [blame]33#define PREV_BUF_SIZE 4096
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]34
Nick Hengeveldacf59572005-11-18 11:03:18 -0800[diff] [blame]35/* DAV methods */
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]36#define DAV_LOCK "LOCK"
37#define DAV_MKCOL "MKCOL"
38#define DAV_MOVE "MOVE"
39#define DAV_PROPFIND "PROPFIND"
40#define DAV_PUT "PUT"
41#define DAV_UNLOCK "UNLOCK"
Nick Hengeveld3dfaf7b2006-03-20 10:31:06 -0800[diff] [blame]42#define DAV_DELETE "DELETE"
Nick Hengeveldacf59572005-11-18 11:03:18 -0800[diff] [blame]43
44/* DAV lock flags */
45#define DAV_PROP_LOCKWR (1u << 0)
46#define DAV_PROP_LOCKEX (1u << 1)
47#define DAV_LOCK_OK (1u << 2)
48
49/* DAV XML properties */
50#define DAV_CTX_LOCKENTRY ".multistatus.response.propstat.prop.supportedlock.lockentry"
51#define DAV_CTX_LOCKTYPE_WRITE ".multistatus.response.propstat.prop.supportedlock.lockentry.locktype.write"
52#define DAV_CTX_LOCKTYPE_EXCLUSIVE ".multistatus.response.propstat.prop.supportedlock.lockentry.lockscope.exclusive"
53#define DAV_ACTIVELOCK_OWNER ".prop.lockdiscovery.activelock.owner.href"
54#define DAV_ACTIVELOCK_TIMEOUT ".prop.lockdiscovery.activelock.timeout"
55#define DAV_ACTIVELOCK_TOKEN ".prop.lockdiscovery.activelock.locktoken.href"
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]56#define DAV_PROPFIND_RESP ".multistatus.response"
57#define DAV_PROPFIND_NAME ".multistatus.response.href"
58#define DAV_PROPFIND_COLLECTION ".multistatus.response.propstat.prop.resourcetype.collection"
Nick Hengeveldacf59572005-11-18 11:03:18 -0800[diff] [blame]59
60/* DAV request body templates */
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]61#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>"
62#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]63#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>"
64
Nick Hengeveld75187c92005-11-04 14:22:35 -0800[diff] [blame]65#define LOCK_TIME 600
66#define LOCK_REFRESH 30
67
Nguyễn Thái Ngọc Duy208acbf2014-03-25 20:23:26 +0700[diff] [blame]68/* Remember to update object flag allocation in object.h */
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);
Abbaad Haider479eaa82014-07-05 20:43:48 -0400[diff] [blame]203 curl_easy_setopt(curl, CURLOPT_IOCTLDATA, buffer);
Dan McGeeebaaf312011-05-03 23:47:29 +0800[diff] [blame]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;
Johannes Schindelin8cb01e22016-04-27 14:20:37 +0200[diff] [blame]214 struct curl_slist *dav_headers = http_copy_default_headers();
Ray Chuanb1c7d4a2009-01-24 10:00:22 +0800[diff] [blame]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
brian m. carlsoned1c9972015-11-10 02:22:29 +0000[diff] [blame]254 obj_req = new_http_object_request(repo->url, request->obj->oid.hash);
Tay Ray Chuan5424bc52009-06-06 16:44:02 +0800[diff] [blame]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{
brian m. carlsonf2fd0762015-11-10 02:22:28 +0000[diff] [blame]278 char *hex = oid_to_hex(&request->obj->oid);
Junio C Hamanodd8239f2006-06-06 14:26:57 -0700[diff] [blame]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
brian m. carlsoned1c9972015-11-10 02:22:29 +0000[diff] [blame]307 target = find_sha1_pack(request->obj->oid.hash, repo->packs);
Nick Hengeveld197e8952006-03-10 20:18:18 -0800[diff] [blame]308 if (!target) {
brian m. carlsonf2fd0762015-11-10 02:22:28 +0000[diff] [blame]309 fprintf(stderr, "Unable to fetch %s, will not be able to update server info refs\n", oid_to_hex(&request->obj->oid));
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));
brian m. carlsonf2fd0762015-11-10 02:22:28 +0000[diff] [blame]316 fprintf(stderr, " which contains %s\n", oid_to_hex(&request->obj->oid));
Nick Hengeveld197e8952006-03-10 20:18:18 -0800[diff] [blame]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) {
Tay Ray Chuan2264dfa2009-06-06 16:44:01 +0800[diff] [blame]320 repo->can_update_info_refs = 0;
321 return;
322 }
323 preq->lst = &repo->packs;
Nick Hengeveld197e8952006-03-10 20:18:18 -0800[diff] [blame]324
325 /* Make sure there isn't another open request for this pack */
326 while (check_request) {
327 if (check_request->state == RUN_FETCH_PACKED &&
Tay Ray Chuan2264dfa2009-06-06 16:44:01 +0800[diff] [blame]328 !strcmp(check_request->url, preq->url)) {
329 release_http_pack_request(preq);
Nick Hengeveld197e8952006-03-10 20:18:18 -0800[diff] [blame]330 release_request(request);
331 return;
332 }
333 check_request = check_request->next;
334 }
335
Tay Ray Chuan2264dfa2009-06-06 16:44:01 +0800[diff] [blame]336 preq->slot->callback_func = process_response;
337 preq->slot->callback_data = request;
338 request->slot = preq->slot;
339 request->userData = preq;
Nick Hengeveld197e8952006-03-10 20:18:18 -0800[diff] [blame]340
341 /* Try to get the request started, abort the request on error */
342 request->state = RUN_FETCH_PACKED;
Tay Ray Chuan2264dfa2009-06-06 16:44:01 +0800[diff] [blame]343 if (!start_active_slot(preq->slot)) {
Nick Hengeveld197e8952006-03-10 20:18:18 -0800[diff] [blame]344 fprintf(stderr, "Unable to start GET request\n");
Tay Ray Chuan2264dfa2009-06-06 16:44:01 +0800[diff] [blame]345 release_http_pack_request(preq);
Amos King7b5201a2009-03-18 18:43:53 -0500[diff] [blame]346 repo->can_update_info_refs = 0;
Nick Hengeveld197e8952006-03-10 20:18:18 -0800[diff] [blame]347 release_request(request);
348 }
349}
350
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]351static void start_put(struct transfer_request *request)
352{
brian m. carlsonf2fd0762015-11-10 02:22:28 +0000[diff] [blame]353 char *hex = oid_to_hex(&request->obj->oid);
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]354 struct active_request_slot *slot;
Tay Ray Chuan817d14a2009-01-31 07:51:55 +0800[diff] [blame]355 struct strbuf buf = STRBUF_INIT;
Nicolas Pitre21666f12007-02-26 14:55:59 -0500[diff] [blame]356 enum object_type type;
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]357 char hdr[50];
358 void *unpacked;
359 unsigned long len;
360 int hdrlen;
361 ssize_t size;
Junio C Hamanoef49a7a2011-06-10 11:52:15 -0700[diff] [blame]362 git_zstream stream;
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]363
brian m. carlsoned1c9972015-11-10 02:22:29 +0000[diff] [blame]364 unpacked = read_sha1_file(request->obj->oid.hash, &type, &len);
Jeff Kingef1286d2015-09-24 17:06:42 -0400[diff] [blame]365 hdrlen = xsnprintf(hdr, sizeof(hdr), "%s %lu", typename(type), len) + 1;
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]366
367 /* Set it up */
Junio C Hamano55bb5c92011-06-10 10:55:10 -0700[diff] [blame]368 git_deflate_init(&stream, zlib_compression_level);
Junio C Hamano225a6f12011-06-10 11:18:17 -0700[diff] [blame]369 size = git_deflate_bound(&stream, len + hdrlen);
Mike Hommey028c2972007-12-09 20:30:59 +0100[diff] [blame]370 strbuf_init(&request->buffer.buf, size);
371 request->buffer.posn = 0;
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]372
373 /* Compress it */
Mike Hommey028c2972007-12-09 20:30:59 +0100[diff] [blame]374 stream.next_out = (unsigned char *)request->buffer.buf.buf;
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]375 stream.avail_out = size;
376
377 /* First header.. */
378 stream.next_in = (void *)hdr;
379 stream.avail_in = hdrlen;
Junio C Hamano55bb5c92011-06-10 10:55:10 -0700[diff] [blame]380 while (git_deflate(&stream, 0) == Z_OK)
381 ; /* nothing */
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]382
383 /* Then the data itself.. */
384 stream.next_in = unpacked;
385 stream.avail_in = len;
Junio C Hamano55bb5c92011-06-10 10:55:10 -0700[diff] [blame]386 while (git_deflate(&stream, Z_FINISH) == Z_OK)
387 ; /* nothing */
388 git_deflate_end(&stream);
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]389 free(unpacked);
390
Mike Hommey028c2972007-12-09 20:30:59 +0100[diff] [blame]391 request->buffer.buf.len = stream.total_out;
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]392
Tay Ray Chuan817d14a2009-01-31 07:51:55 +0800[diff] [blame]393 strbuf_addstr(&buf, "Destination: ");
Amos King7b5201a2009-03-18 18:43:53 -0500[diff] [blame]394 append_remote_object_url(&buf, repo->url, hex, 0);
Tay Ray Chuan817d14a2009-01-31 07:51:55 +0800[diff] [blame]395 request->dest = strbuf_detach(&buf, NULL);
396
Amos King7b5201a2009-03-18 18:43:53 -0500[diff] [blame]397 append_remote_object_url(&buf, repo->url, hex, 0);
Tay Ray Chuandfab7c12009-02-14 17:52:14 +0800[diff] [blame]398 strbuf_add(&buf, request->lock->tmpfile_suffix, 41);
Tay Ray Chuan817d14a2009-01-31 07:51:55 +0800[diff] [blame]399 request->url = strbuf_detach(&buf, NULL);
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]400
401 slot = get_active_slot();
Nick Hengeveld29508e12005-11-18 11:02:58 -0800[diff] [blame]402 slot->callback_func = process_response;
403 slot->callback_data = request;
Dan McGeeebaaf312011-05-03 23:47:29 +0800[diff] [blame]404 curl_setup_http(slot->curl, request->url, DAV_PUT,
405 &request->buffer, fwrite_null);
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]406
407 if (start_active_slot(slot)) {
408 request->slot = slot;
409 request->state = RUN_PUT;
410 } else {
411 request->state = ABORTED;
412 free(request->url);
Nick Hengeveld7b899962005-11-18 11:03:25 -0800[diff] [blame]413 request->url = NULL;
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]414 }
415}
416
417static void start_move(struct transfer_request *request)
418{
419 struct active_request_slot *slot;
Johannes Schindelin8cb01e22016-04-27 14:20:37 +0200[diff] [blame]420 struct curl_slist *dav_headers = http_copy_default_headers();
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]421
422 slot = get_active_slot();
Nick Hengeveld29508e12005-11-18 11:02:58 -0800[diff] [blame]423 slot->callback_func = process_response;
424 slot->callback_data = request;
Dan McGeeebaaf312011-05-03 23:47:29 +0800[diff] [blame]425 curl_setup_http_get(slot->curl, request->url, DAV_MOVE);
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]426 dav_headers = curl_slist_append(dav_headers, request->dest);
427 dav_headers = curl_slist_append(dav_headers, "Overwrite: T");
428 curl_easy_setopt(slot->curl, CURLOPT_HTTPHEADER, dav_headers);
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]429
430 if (start_active_slot(slot)) {
431 request->slot = slot;
432 request->state = RUN_MOVE;
433 } else {
434 request->state = ABORTED;
435 free(request->url);
Nick Hengeveld7b899962005-11-18 11:03:25 -0800[diff] [blame]436 request->url = NULL;
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]437 }
438}
439
Nick Hengeveld512d6322006-03-10 20:18:12 -0800[diff] [blame]440static int refresh_lock(struct remote_lock *lock)
Nick Hengeveld75187c92005-11-04 14:22:35 -0800[diff] [blame]441{
442 struct active_request_slot *slot;
Nick Hengeveldbaa7b672006-03-10 20:18:01 -0800[diff] [blame]443 struct slot_results results;
Ray Chuanb1c7d4a2009-01-24 10:00:22 +0800[diff] [blame]444 struct curl_slist *dav_headers;
Nick Hengeveld512d6322006-03-10 20:18:12 -0800[diff] [blame]445 int rc = 0;
Nick Hengeveld75187c92005-11-04 14:22:35 -0800[diff] [blame]446
Nick Hengeveld512d6322006-03-10 20:18:12 -0800[diff] [blame]447 lock->refreshing = 1;
Nick Hengeveld75187c92005-11-04 14:22:35 -0800[diff] [blame]448
Ray Chuanb1c7d4a2009-01-24 10:00:22 +0800[diff] [blame]449 dav_headers = get_dav_token_headers(lock, DAV_HEADER_IF | DAV_HEADER_TIMEOUT);
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]450
Nick Hengeveld512d6322006-03-10 20:18:12 -0800[diff] [blame]451 slot = get_active_slot();
452 slot->results = &results;
Dan McGeeebaaf312011-05-03 23:47:29 +0800[diff] [blame]453 curl_setup_http_get(slot->curl, lock->url, DAV_LOCK);
Nick Hengeveld512d6322006-03-10 20:18:12 -0800[diff] [blame]454 curl_easy_setopt(slot->curl, CURLOPT_HTTPHEADER, dav_headers);
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]455
Nick Hengeveld512d6322006-03-10 20:18:12 -0800[diff] [blame]456 if (start_active_slot(slot)) {
457 run_active_slot(slot);
458 if (results.curl_result != CURLE_OK) {
459 fprintf(stderr, "LOCK HTTP error %ld\n",
460 results.http_code);
461 } else {
462 lock->start_time = time(NULL);
463 rc = 1;
Nick Hengeveld75187c92005-11-04 14:22:35 -0800[diff] [blame]464 }
465 }
466
Nick Hengeveld512d6322006-03-10 20:18:12 -0800[diff] [blame]467 lock->refreshing = 0;
468 curl_slist_free_all(dav_headers);
Nick Hengeveld512d6322006-03-10 20:18:12 -0800[diff] [blame]469
470 return rc;
471}
472
Rene Scharfeec26b4d2006-04-02 13:13:10 +0200[diff] [blame]473static void check_locks(void)
Nick Hengeveld512d6322006-03-10 20:18:12 -0800[diff] [blame]474{
Amos King7b5201a2009-03-18 18:43:53 -0500[diff] [blame]475 struct remote_lock *lock = repo->locks;
Nick Hengeveld512d6322006-03-10 20:18:12 -0800[diff] [blame]476 time_t current_time = time(NULL);
477 int time_remaining;
478
479 while (lock) {
480 time_remaining = lock->start_time + lock->timeout -
481 current_time;
482 if (!lock->refreshing && time_remaining < LOCK_REFRESH) {
483 if (!refresh_lock(lock)) {
484 fprintf(stderr,
485 "Unable to refresh lock for %s\n",
486 lock->url);
487 aborted = 1;
488 return;
489 }
490 }
491 lock = lock->next;
492 }
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]493}
494
495static void release_request(struct transfer_request *request)
496{
497 struct transfer_request *entry = request_queue_head;
498
499 if (request == request_queue_head) {
500 request_queue_head = request->next;
501 } else {
502 while (entry->next != NULL && entry->next != request)
503 entry = entry->next;
504 if (entry->next == request)
505 entry->next = entry->next->next;
506 }
507
Jim Meyering8e0f7002008-01-31 18:26:32 +0100[diff] [blame]508 free(request->url);
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]509 free(request);
510}
511
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]512static void finish_request(struct transfer_request *request)
513{
Tay Ray Chuan2264dfa2009-06-06 16:44:01 +0800[diff] [blame]514 struct http_pack_request *preq;
Tay Ray Chuan5424bc52009-06-06 16:44:02 +0800[diff] [blame]515 struct http_object_request *obj_req;
Nick Hengeveld197e8952006-03-10 20:18:18 -0800[diff] [blame]516
517 request->curl_result = request->slot->curl_result;
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]518 request->http_code = request->slot->http_code;
519 request->slot = NULL;
520
521 /* Keep locks active */
Nick Hengeveld512d6322006-03-10 20:18:12 -0800[diff] [blame]522 check_locks();
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]523
524 if (request->headers != NULL)
525 curl_slist_free_all(request->headers);
526
527 /* URL is reused for MOVE after PUT */
528 if (request->state != RUN_PUT) {
529 free(request->url);
530 request->url = NULL;
531 }
532
533 if (request->state == RUN_MKCOL) {
534 if (request->curl_result == CURLE_OK ||
535 request->http_code == 405) {
brian m. carlsoned1c9972015-11-10 02:22:29 +0000[diff] [blame]536 remote_dir_exists[request->obj->oid.hash[0]] = 1;
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]537 start_put(request);
538 } else {
539 fprintf(stderr, "MKCOL %s failed, aborting (%d/%ld)\n",
brian m. carlsonf2fd0762015-11-10 02:22:28 +0000[diff] [blame]540 oid_to_hex(&request->obj->oid),
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]541 request->curl_result, request->http_code);
542 request->state = ABORTED;
543 aborted = 1;
544 }
545 } else if (request->state == RUN_PUT) {
546 if (request->curl_result == CURLE_OK) {
547 start_move(request);
548 } else {
549 fprintf(stderr, "PUT %s failed, aborting (%d/%ld)\n",
brian m. carlsonf2fd0762015-11-10 02:22:28 +0000[diff] [blame]550 oid_to_hex(&request->obj->oid),
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]551 request->curl_result, request->http_code);
552 request->state = ABORTED;
553 aborted = 1;
554 }
555 } else if (request->state == RUN_MOVE) {
556 if (request->curl_result == CURLE_OK) {
Nick Hengeveld1a703cb2006-03-10 20:18:33 -0800[diff] [blame]557 if (push_verbosely)
558 fprintf(stderr, " sent %s\n",
brian m. carlsonf2fd0762015-11-10 02:22:28 +0000[diff] [blame]559 oid_to_hex(&request->obj->oid));
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]560 request->obj->flags |= REMOTE;
561 release_request(request);
562 } else {
563 fprintf(stderr, "MOVE %s failed, aborting (%d/%ld)\n",
brian m. carlsonf2fd0762015-11-10 02:22:28 +0000[diff] [blame]564 oid_to_hex(&request->obj->oid),
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]565 request->curl_result, request->http_code);
566 request->state = ABORTED;
567 aborted = 1;
568 }
Nick Hengeveld197e8952006-03-10 20:18:18 -0800[diff] [blame]569 } else if (request->state == RUN_FETCH_LOOSE) {
Tay Ray Chuan5424bc52009-06-06 16:44:02 +0800[diff] [blame]570 obj_req = (struct http_object_request *)request->userData;
Nick Hengeveld197e8952006-03-10 20:18:18 -0800[diff] [blame]571
Tay Ray Chuan5424bc52009-06-06 16:44:02 +0800[diff] [blame]572 if (finish_http_object_request(obj_req) == 0)
573 if (obj_req->rename == 0)
574 request->obj->flags |= (LOCAL | REMOTE);
Nick Hengeveld197e8952006-03-10 20:18:18 -0800[diff] [blame]575
576 /* Try fetching packed if necessary */
Tay Ray Chuan5424bc52009-06-06 16:44:02 +0800[diff] [blame]577 if (request->obj->flags & LOCAL) {
578 release_http_object_request(obj_req);
Nick Hengeveld197e8952006-03-10 20:18:18 -0800[diff] [blame]579 release_request(request);
Tay Ray Chuan5424bc52009-06-06 16:44:02 +0800[diff] [blame]580 } else
Nick Hengeveld197e8952006-03-10 20:18:18 -0800[diff] [blame]581 start_fetch_packed(request);
582
583 } else if (request->state == RUN_FETCH_PACKED) {
Tay Ray Chuan2264dfa2009-06-06 16:44:01 +0800[diff] [blame]584 int fail = 1;
Nick Hengeveld197e8952006-03-10 20:18:18 -0800[diff] [blame]585 if (request->curl_result != CURLE_OK) {
586 fprintf(stderr, "Unable to get pack file %s\n%s",
587 request->url, curl_errorstr);
Nick Hengeveld197e8952006-03-10 20:18:18 -0800[diff] [blame]588 } else {
Tay Ray Chuan2264dfa2009-06-06 16:44:01 +0800[diff] [blame]589 preq = (struct http_pack_request *)request->userData;
Shawn O. Pearce1c23d792007-01-09 20:04:52 -0500[diff] [blame]590
Tay Ray Chuan2264dfa2009-06-06 16:44:01 +0800[diff] [blame]591 if (preq) {
Tay Ray Chuan609621a2009-10-30 17:47:20 -0700[diff] [blame]592 if (finish_http_pack_request(preq) == 0)
Tay Ray Chuan2264dfa2009-06-06 16:44:01 +0800[diff] [blame]593 fail = 0;
594 release_http_pack_request(preq);
Nick Hengeveld197e8952006-03-10 20:18:18 -0800[diff] [blame]595 }
596 }
Tay Ray Chuan2264dfa2009-06-06 16:44:01 +0800[diff] [blame]597 if (fail)
598 repo->can_update_info_refs = 0;
Nick Hengeveld197e8952006-03-10 20:18:18 -0800[diff] [blame]599 release_request(request);
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]600 }
601}
602
Nick Hengeveldb3ca4e4e2006-06-06 09:41:32 -0700[diff] [blame]603#ifdef USE_CURL_MULTI
Tay Ray Chuan4f662502009-06-06 16:43:27 +0800[diff] [blame]604static int is_running_queue;
Daniel Barkalowfc57b6a2007-09-10 23:02:34 -0400[diff] [blame]605static int fill_active_slot(void *unused)
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]606{
Benjamin Kramer8e24cba2009-03-15 22:01:20 +0100[diff] [blame]607 struct transfer_request *request;
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]608
Tay Ray Chuan4f662502009-06-06 16:43:27 +0800[diff] [blame]609 if (aborted || !is_running_queue)
Daniel Barkalow45c17412007-09-10 23:02:28 -0400[diff] [blame]610 return 0;
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]611
Daniel Barkalow45c17412007-09-10 23:02:28 -0400[diff] [blame]612 for (request = request_queue_head; request; request = request->next) {
Nick Hengeveld197e8952006-03-10 20:18:18 -0800[diff] [blame]613 if (request->state == NEED_FETCH) {
614 start_fetch_loose(request);
Daniel Barkalow45c17412007-09-10 23:02:28 -0400[diff] [blame]615 return 1;
Nick Hengeveld197e8952006-03-10 20:18:18 -0800[diff] [blame]616 } else if (pushing && request->state == NEED_PUSH) {
brian m. carlsoned1c9972015-11-10 02:22:29 +0000[diff] [blame]617 if (remote_dir_exists[request->obj->oid.hash[0]] == 1) {
Nick Hengeveld0dd276b2005-11-07 11:39:37 -0800[diff] [blame]618 start_put(request);
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]619 } else {
Nick Hengeveld0dd276b2005-11-07 11:39:37 -0800[diff] [blame]620 start_mkcol(request);
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]621 }
Daniel Barkalow45c17412007-09-10 23:02:28 -0400[diff] [blame]622 return 1;
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]623 }
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]624 }
Daniel Barkalow45c17412007-09-10 23:02:28 -0400[diff] [blame]625 return 0;
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]626}
Nick Hengeveldb3ca4e4e2006-06-06 09:41:32 -0700[diff] [blame]627#endif
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]628
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]629static void get_remote_object_list(unsigned char parent);
630
Nick Hengeveld197e8952006-03-10 20:18:18 -0800[diff] [blame]631static void add_fetch_request(struct object *obj)
632{
633 struct transfer_request *request;
634
635 check_locks();
636
637 /*
638 * Don't fetch the object if it's known to exist locally
639 * or is already in the request queue
640 */
brian m. carlsoned1c9972015-11-10 02:22:29 +0000[diff] [blame]641 if (remote_dir_exists[obj->oid.hash[0]] == -1)
642 get_remote_object_list(obj->oid.hash[0]);
Nick Hengeveld197e8952006-03-10 20:18:18 -0800[diff] [blame]643 if (obj->flags & (LOCAL | FETCHING))
644 return;
645
646 obj->flags |= FETCHING;
647 request = xmalloc(sizeof(*request));
648 request->obj = obj;
649 request->url = NULL;
650 request->lock = NULL;
651 request->headers = NULL;
Nick Hengeveld197e8952006-03-10 20:18:18 -0800[diff] [blame]652 request->state = NEED_FETCH;
653 request->next = request_queue_head;
654 request_queue_head = request;
655
Nick Hengeveldb3ca4e4e2006-06-06 09:41:32 -0700[diff] [blame]656#ifdef USE_CURL_MULTI
Nick Hengeveld197e8952006-03-10 20:18:18 -0800[diff] [blame]657 fill_active_slots();
658 step_active_slots();
Nick Hengeveldb3ca4e4e2006-06-06 09:41:32 -0700[diff] [blame]659#endif
Nick Hengeveld197e8952006-03-10 20:18:18 -0800[diff] [blame]660}
661
Nick Hengeveld1a703cb2006-03-10 20:18:33 -0800[diff] [blame]662static int add_send_request(struct object *obj, struct remote_lock *lock)
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]663{
Stefan Beller3def06e2013-07-18 23:35:26 +0200[diff] [blame]664 struct transfer_request *request;
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]665 struct packed_git *target;
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]666
Nick Hengeveld512d6322006-03-10 20:18:12 -0800[diff] [blame]667 /* Keep locks active */
668 check_locks();
669
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]670 /*
671 * Don't push the object if it's known to exist on the remote
672 * or is already in the request queue
673 */
brian m. carlsoned1c9972015-11-10 02:22:29 +0000[diff] [blame]674 if (remote_dir_exists[obj->oid.hash[0]] == -1)
675 get_remote_object_list(obj->oid.hash[0]);
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]676 if (obj->flags & (REMOTE | PUSHING))
Nick Hengeveld1a703cb2006-03-10 20:18:33 -0800[diff] [blame]677 return 0;
brian m. carlsoned1c9972015-11-10 02:22:29 +0000[diff] [blame]678 target = find_sha1_pack(obj->oid.hash, repo->packs);
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]679 if (target) {
680 obj->flags |= REMOTE;
Nick Hengeveld1a703cb2006-03-10 20:18:33 -0800[diff] [blame]681 return 0;
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]682 }
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]683
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]684 obj->flags |= PUSHING;
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]685 request = xmalloc(sizeof(*request));
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]686 request->obj = obj;
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]687 request->url = NULL;
Nick Hengeveld26349b22005-11-04 14:22:31 -0800[diff] [blame]688 request->lock = lock;
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]689 request->headers = NULL;
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]690 request->state = NEED_PUSH;
Nick Hengeveldc17fb6e2005-11-04 14:22:18 -0800[diff] [blame]691 request->next = request_queue_head;
692 request_queue_head = request;
Nick Hengeveld29508e12005-11-18 11:02:58 -0800[diff] [blame]693
Nick Hengeveldb3ca4e4e2006-06-06 09:41:32 -0700[diff] [blame]694#ifdef USE_CURL_MULTI
Nick Hengeveld29508e12005-11-18 11:02:58 -0800[diff] [blame]695 fill_active_slots();
696 step_active_slots();
Nick Hengeveldb3ca4e4e2006-06-06 09:41:32 -0700[diff] [blame]697#endif
Nick Hengeveld1a703cb2006-03-10 20:18:33 -0800[diff] [blame]698
699 return 1;
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]700}
701
Peter Hagervallf4f440a2005-11-08 23:18:31 +0100[diff] [blame]702static int fetch_indices(void)
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]703{
Tay Ray Chuanb8caac22009-06-06 16:43:59 +0800[diff] [blame]704 int ret;
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]705
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]706 if (push_verbosely)
707 fprintf(stderr, "Getting pack list\n");
Nick Hengeveld1a703cb2006-03-10 20:18:33 -0800[diff] [blame]708
Tay Ray Chuanb8caac22009-06-06 16:43:59 +0800[diff] [blame]709 switch (http_get_info_packs(repo->url, &repo->packs)) {
710 case HTTP_OK:
711 case HTTP_MISSING_TARGET:
712 ret = 0;
713 break;
714 default:
715 ret = -1;
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]716 }
717
Tay Ray Chuanb8caac22009-06-06 16:43:59 +0800[diff] [blame]718 return ret;
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]719}
720
Jeff King67a31f62014-06-19 17:58:10 -0400[diff] [blame]721static void one_remote_object(const unsigned char *sha1)
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]722{
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]723 struct object *obj;
724
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]725 obj = lookup_object(sha1);
726 if (!obj)
727 obj = parse_object(sha1);
728
729 /* Ignore remote objects that don't exist locally */
730 if (!obj)
731 return;
732
733 obj->flags |= REMOTE;
734 if (!object_list_contains(objects, obj))
Linus Torvalds1f1e8952006-06-19 17:42:35 -0700[diff] [blame]735 object_list_insert(obj, &objects);
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]736}
737
Nick Hengeveldacf59572005-11-18 11:03:18 -0800[diff] [blame]738static void handle_lockprop_ctx(struct xml_ctx *ctx, int tag_closed)
Nick Hengeveld26349b22005-11-04 14:22:31 -0800[diff] [blame]739{
Nick Hengeveldacf59572005-11-18 11:03:18 -0800[diff] [blame]740 int *lock_flags = (int *)ctx->userData;
Nick Hengeveld26349b22005-11-04 14:22:31 -0800[diff] [blame]741
Nick Hengeveldacf59572005-11-18 11:03:18 -0800[diff] [blame]742 if (tag_closed) {
743 if (!strcmp(ctx->name, DAV_CTX_LOCKENTRY)) {
744 if ((*lock_flags & DAV_PROP_LOCKEX) &&
745 (*lock_flags & DAV_PROP_LOCKWR)) {
746 *lock_flags |= DAV_LOCK_OK;
747 }
748 *lock_flags &= DAV_LOCK_OK;
749 } else if (!strcmp(ctx->name, DAV_CTX_LOCKTYPE_WRITE)) {
750 *lock_flags |= DAV_PROP_LOCKWR;
751 } else if (!strcmp(ctx->name, DAV_CTX_LOCKTYPE_EXCLUSIVE)) {
752 *lock_flags |= DAV_PROP_LOCKEX;
753 }
754 }
Nick Hengeveld26349b22005-11-04 14:22:31 -0800[diff] [blame]755}
756
Nick Hengeveldacf59572005-11-18 11:03:18 -0800[diff] [blame]757static void handle_new_lock_ctx(struct xml_ctx *ctx, int tag_closed)
Nick Hengeveld26349b22005-11-04 14:22:31 -0800[diff] [blame]758{
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]759 struct remote_lock *lock = (struct remote_lock *)ctx->userData;
Tay Ray Chuandfab7c12009-02-14 17:52:14 +0800[diff] [blame]760 git_SHA_CTX sha_ctx;
761 unsigned char lock_token_sha1[20];
Nick Hengeveld26349b22005-11-04 14:22:31 -0800[diff] [blame]762
Nick Hengeveldacf59572005-11-18 11:03:18 -0800[diff] [blame]763 if (tag_closed && ctx->cdata) {
764 if (!strcmp(ctx->name, DAV_ACTIVELOCK_OWNER)) {
Jeff King95244ae2014-06-19 17:19:43 -0400[diff] [blame]765 lock->owner = xstrdup(ctx->cdata);
Nick Hengeveldacf59572005-11-18 11:03:18 -0800[diff] [blame]766 } else if (!strcmp(ctx->name, DAV_ACTIVELOCK_TIMEOUT)) {
Jeff Kingae021d82014-06-18 15:47:50 -0400[diff] [blame]767 const char *arg;
768 if (skip_prefix(ctx->cdata, "Second-", &arg))
769 lock->timeout = strtol(arg, NULL, 10);
Nick Hengeveldacf59572005-11-18 11:03:18 -0800[diff] [blame]770 } else if (!strcmp(ctx->name, DAV_ACTIVELOCK_TOKEN)) {
Jeff King95244ae2014-06-19 17:19:43 -0400[diff] [blame]771 lock->token = xstrdup(ctx->cdata);
Tay Ray Chuandfab7c12009-02-14 17:52:14 +0800[diff] [blame]772
773 git_SHA1_Init(&sha_ctx);
774 git_SHA1_Update(&sha_ctx, lock->token, strlen(lock->token));
775 git_SHA1_Final(lock_token_sha1, &sha_ctx);
776
777 lock->tmpfile_suffix[0] = '_';
778 memcpy(lock->tmpfile_suffix + 1, sha1_to_hex(lock_token_sha1), 40);
Nick Hengeveldacf59572005-11-18 11:03:18 -0800[diff] [blame]779 }
Nick Hengeveld26349b22005-11-04 14:22:31 -0800[diff] [blame]780 }
781}
782
Dan McGee2aab1672011-05-03 23:47:28 +0800[diff] [blame]783static void one_remote_ref(const char *refname);
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]784
Nick Hengeveld26349b22005-11-04 14:22:31 -0800[diff] [blame]785static void
Nick Hengeveldacf59572005-11-18 11:03:18 -0800[diff] [blame]786xml_start_tag(void *userData, const char *name, const char **atts)
Nick Hengeveld26349b22005-11-04 14:22:31 -0800[diff] [blame]787{
Nick Hengeveldacf59572005-11-18 11:03:18 -0800[diff] [blame]788 struct xml_ctx *ctx = (struct xml_ctx *)userData;
Dennis Stosbergef9e58c2006-04-11 18:37:58 +0200[diff] [blame]789 const char *c = strchr(name, ':');
Jeff King0cc41422015-09-24 17:06:58 -0400[diff] [blame]790 int old_namelen, new_len;
Nick Hengeveld26349b22005-11-04 14:22:31 -0800[diff] [blame]791
Nick Hengeveldacf59572005-11-18 11:03:18 -0800[diff] [blame]792 if (c == NULL)
793 c = name;
794 else
795 c++;
796
Jeff King0cc41422015-09-24 17:06:58 -0400[diff] [blame]797 old_namelen = strlen(ctx->name);
798 new_len = old_namelen + strlen(c) + 2;
Nick Hengeveldacf59572005-11-18 11:03:18 -0800[diff] [blame]799
800 if (new_len > ctx->len) {
801 ctx->name = xrealloc(ctx->name, new_len);
802 ctx->len = new_len;
803 }
Jeff King0cc41422015-09-24 17:06:58 -0400[diff] [blame]804 xsnprintf(ctx->name + old_namelen, ctx->len - old_namelen, ".%s", c);
Nick Hengeveldacf59572005-11-18 11:03:18 -0800[diff] [blame]805
Junio C Hamano4cac42b2006-08-27 21:19:39 -0700[diff] [blame]806 free(ctx->cdata);
807 ctx->cdata = NULL;
Nick Hengeveld26349b22005-11-04 14:22:31 -0800[diff] [blame]808
Nick Hengeveldacf59572005-11-18 11:03:18 -0800[diff] [blame]809 ctx->userFunc(ctx, 0);
Nick Hengeveld26349b22005-11-04 14:22:31 -0800[diff] [blame]810}
811
812static void
Nick Hengeveldacf59572005-11-18 11:03:18 -0800[diff] [blame]813xml_end_tag(void *userData, const char *name)
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]814{
Nick Hengeveldacf59572005-11-18 11:03:18 -0800[diff] [blame]815 struct xml_ctx *ctx = (struct xml_ctx *)userData;
Dennis Stosbergef9e58c2006-04-11 18:37:58 +0200[diff] [blame]816 const char *c = strchr(name, ':');
Nick Hengeveldacf59572005-11-18 11:03:18 -0800[diff] [blame]817 char *ep;
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]818
Nick Hengeveldacf59572005-11-18 11:03:18 -0800[diff] [blame]819 ctx->userFunc(ctx, 1);
820
821 if (c == NULL)
822 c = name;
823 else
824 c++;
825
826 ep = ctx->name + strlen(ctx->name) - strlen(c) - 1;
827 *ep = 0;
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]828}
829
830static void
Nick Hengeveldacf59572005-11-18 11:03:18 -0800[diff] [blame]831xml_cdata(void *userData, const XML_Char *s, int len)
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]832{
Nick Hengeveldacf59572005-11-18 11:03:18 -0800[diff] [blame]833 struct xml_ctx *ctx = (struct xml_ctx *)userData;
Junio C Hamano4cac42b2006-08-27 21:19:39 -0700[diff] [blame]834 free(ctx->cdata);
Pierre Habouzit182af832007-09-16 00:32:36 +0200[diff] [blame]835 ctx->cdata = xmemdupz(s, len);
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]836}
837
Timo Hirvonen554fe202006-06-28 12:04:39 +0300[diff] [blame]838static struct remote_lock *lock_remote(const char *path, long timeout)
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]839{
840 struct active_request_slot *slot;
Nick Hengeveldbaa7b672006-03-10 20:18:01 -0800[diff] [blame]841 struct slot_results results;
Mike Hommey028c2972007-12-09 20:30:59 +0100[diff] [blame]842 struct buffer out_buffer = { STRBUF_INIT, 0 };
843 struct strbuf in_buffer = STRBUF_INIT;
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]844 char *url;
Nick Hengeveld0772b9a2005-11-04 14:22:25 -0800[diff] [blame]845 char *ep;
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]846 char timeout_header[25];
Nick Hengeveld512d6322006-03-10 20:18:12 -0800[diff] [blame]847 struct remote_lock *lock = NULL;
Johannes Schindelin8cb01e22016-04-27 14:20:37 +0200[diff] [blame]848 struct curl_slist *dav_headers = http_copy_default_headers();
Nick Hengeveldacf59572005-11-18 11:03:18 -0800[diff] [blame]849 struct xml_ctx ctx;
Mike Hommey519d05b2009-04-10 00:25:37 +0200[diff] [blame]850 char *escaped;
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]851
Jeff King28310182014-06-19 17:24:33 -0400[diff] [blame]852 url = xstrfmt("%s%s", repo->url, path);
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]853
Nick Hengeveld0772b9a2005-11-04 14:22:25 -0800[diff] [blame]854 /* Make sure leading directories exist for the remote ref */
Amos King7b5201a2009-03-18 18:43:53 -0500[diff] [blame]855 ep = strchr(url + strlen(repo->url) + 1, '/');
Nick Hengeveld0772b9a2005-11-04 14:22:25 -0800[diff] [blame]856 while (ep) {
Johannes Schindelin466ddf92009-01-17 16:11:51 +0100[diff] [blame]857 char saved_character = ep[1];
858 ep[1] = '\0';
Nick Hengeveld0772b9a2005-11-04 14:22:25 -0800[diff] [blame]859 slot = get_active_slot();
Nick Hengeveldbaa7b672006-03-10 20:18:01 -0800[diff] [blame]860 slot->results = &results;
Dan McGeeebaaf312011-05-03 23:47:29 +0800[diff] [blame]861 curl_setup_http_get(slot->curl, url, DAV_MKCOL);
Nick Hengeveld0772b9a2005-11-04 14:22:25 -0800[diff] [blame]862 if (start_active_slot(slot)) {
863 run_active_slot(slot);
Nick Hengeveldbaa7b672006-03-10 20:18:01 -0800[diff] [blame]864 if (results.curl_result != CURLE_OK &&
865 results.http_code != 405) {
Nick Hengeveld0772b9a2005-11-04 14:22:25 -0800[diff] [blame]866 fprintf(stderr,
867 "Unable to create branch path %s\n",
868 url);
869 free(url);
870 return NULL;
871 }
872 } else {
Nick Hengeveld1a703cb2006-03-10 20:18:33 -0800[diff] [blame]873 fprintf(stderr, "Unable to start MKCOL request\n");
Nick Hengeveld0772b9a2005-11-04 14:22:25 -0800[diff] [blame]874 free(url);
875 return NULL;
876 }
Johannes Schindelin466ddf92009-01-17 16:11:51 +0100[diff] [blame]877 ep[1] = saved_character;
Nick Hengeveld0772b9a2005-11-04 14:22:25 -0800[diff] [blame]878 ep = strchr(ep + 1, '/');
879 }
880
Jeff King5cb21942012-05-21 19:09:47 -0400[diff] [blame]881 escaped = xml_entities(ident_default_email());
Mike Hommey519d05b2009-04-10 00:25:37 +0200[diff] [blame]882 strbuf_addf(&out_buffer.buf, LOCK_REQUEST, escaped);
883 free(escaped);
Nick Hengeveld26349b22005-11-04 14:22:31 -0800[diff] [blame]884
Jeff King5096d492015-09-24 17:06:08 -0400[diff] [blame]885 xsnprintf(timeout_header, sizeof(timeout_header), "Timeout: Second-%ld", timeout);
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]886 dav_headers = curl_slist_append(dav_headers, timeout_header);
887 dav_headers = curl_slist_append(dav_headers, "Content-Type: text/xml");
888
889 slot = get_active_slot();
Nick Hengeveldbaa7b672006-03-10 20:18:01 -0800[diff] [blame]890 slot->results = &results;
Dan McGeeebaaf312011-05-03 23:47:29 +0800[diff] [blame]891 curl_setup_http(slot->curl, url, DAV_LOCK, &out_buffer, fwrite_buffer);
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]892 curl_easy_setopt(slot->curl, CURLOPT_HTTPHEADER, dav_headers);
Dan McGeeebaaf312011-05-03 23:47:29 +0800[diff] [blame]893 curl_easy_setopt(slot->curl, CURLOPT_FILE, &in_buffer);
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]894
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]895 lock = xcalloc(1, sizeof(*lock));
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]896 lock->timeout = -1;
Nick Hengeveldacf59572005-11-18 11:03:18 -0800[diff] [blame]897
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]898 if (start_active_slot(slot)) {
899 run_active_slot(slot);
Nick Hengeveldbaa7b672006-03-10 20:18:01 -0800[diff] [blame]900 if (results.curl_result == CURLE_OK) {
Mike Hommey472b2572007-12-11 23:50:21 +0100[diff] [blame]901 XML_Parser parser = XML_ParserCreate(NULL);
902 enum XML_Status result;
Nick Hengeveldacf59572005-11-18 11:03:18 -0800[diff] [blame]903 ctx.name = xcalloc(10, 1);
904 ctx.len = 0;
905 ctx.cdata = NULL;
906 ctx.userFunc = handle_new_lock_ctx;
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]907 ctx.userData = lock;
Nick Hengeveldacf59572005-11-18 11:03:18 -0800[diff] [blame]908 XML_SetUserData(parser, &ctx);
909 XML_SetElementHandler(parser, xml_start_tag,
910 xml_end_tag);
911 XML_SetCharacterDataHandler(parser, xml_cdata);
Mike Hommey028c2972007-12-09 20:30:59 +0100[diff] [blame]912 result = XML_Parse(parser, in_buffer.buf,
913 in_buffer.len, 1);
Nick Hengeveldacf59572005-11-18 11:03:18 -0800[diff] [blame]914 free(ctx.name);
915 if (result != XML_STATUS_OK) {
916 fprintf(stderr, "XML error: %s\n",
917 XML_ErrorString(
918 XML_GetErrorCode(parser)));
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]919 lock->timeout = -1;
Nick Hengeveldacf59572005-11-18 11:03:18 -0800[diff] [blame]920 }
Mike Hommey472b2572007-12-11 23:50:21 +0100[diff] [blame]921 XML_ParserFree(parser);
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]922 }
923 } else {
Nick Hengeveld1a703cb2006-03-10 20:18:33 -0800[diff] [blame]924 fprintf(stderr, "Unable to start LOCK request\n");
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]925 }
926
Nick Hengeveldacf59572005-11-18 11:03:18 -0800[diff] [blame]927 curl_slist_free_all(dav_headers);
Mike Hommey028c2972007-12-09 20:30:59 +0100[diff] [blame]928 strbuf_release(&out_buffer.buf);
929 strbuf_release(&in_buffer);
Nick Hengeveld26349b22005-11-04 14:22:31 -0800[diff] [blame]930
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]931 if (lock->token == NULL || lock->timeout <= 0) {
Jim Meyering8e0f7002008-01-31 18:26:32 +0100[diff] [blame]932 free(lock->token);
933 free(lock->owner);
Nick Hengeveld75187c92005-11-04 14:22:35 -0800[diff] [blame]934 free(url);
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]935 free(lock);
936 lock = NULL;
Nick Hengeveldacf59572005-11-18 11:03:18 -0800[diff] [blame]937 } else {
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]938 lock->url = url;
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]939 lock->start_time = time(NULL);
Amos King7b5201a2009-03-18 18:43:53 -0500[diff] [blame]940 lock->next = repo->locks;
941 repo->locks = lock;
Nick Hengeveld26349b22005-11-04 14:22:31 -0800[diff] [blame]942 }
943
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]944 return lock;
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]945}
946
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]947static int unlock_remote(struct remote_lock *lock)
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]948{
949 struct active_request_slot *slot;
Nick Hengeveldbaa7b672006-03-10 20:18:01 -0800[diff] [blame]950 struct slot_results results;
Amos King7b5201a2009-03-18 18:43:53 -0500[diff] [blame]951 struct remote_lock *prev = repo->locks;
Ray Chuanb1c7d4a2009-01-24 10:00:22 +0800[diff] [blame]952 struct curl_slist *dav_headers;
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]953 int rc = 0;
954
Ray Chuanb1c7d4a2009-01-24 10:00:22 +0800[diff] [blame]955 dav_headers = get_dav_token_headers(lock, DAV_HEADER_LOCK);
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]956
957 slot = get_active_slot();
Nick Hengeveldbaa7b672006-03-10 20:18:01 -0800[diff] [blame]958 slot->results = &results;
Dan McGeeebaaf312011-05-03 23:47:29 +0800[diff] [blame]959 curl_setup_http_get(slot->curl, lock->url, DAV_UNLOCK);
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]960 curl_easy_setopt(slot->curl, CURLOPT_HTTPHEADER, dav_headers);
961
962 if (start_active_slot(slot)) {
963 run_active_slot(slot);
Nick Hengeveldbaa7b672006-03-10 20:18:01 -0800[diff] [blame]964 if (results.curl_result == CURLE_OK)
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]965 rc = 1;
966 else
Nick Hengeveld512d6322006-03-10 20:18:12 -0800[diff] [blame]967 fprintf(stderr, "UNLOCK HTTP error %ld\n",
Nick Hengeveldbaa7b672006-03-10 20:18:01 -0800[diff] [blame]968 results.http_code);
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]969 } else {
Nick Hengeveld512d6322006-03-10 20:18:12 -0800[diff] [blame]970 fprintf(stderr, "Unable to start UNLOCK request\n");
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]971 }
972
973 curl_slist_free_all(dav_headers);
Nick Hengeveld75187c92005-11-04 14:22:35 -0800[diff] [blame]974
Amos King7b5201a2009-03-18 18:43:53 -0500[diff] [blame]975 if (repo->locks == lock) {
976 repo->locks = lock->next;
Nick Hengeveld512d6322006-03-10 20:18:12 -0800[diff] [blame]977 } else {
978 while (prev && prev->next != lock)
979 prev = prev->next;
980 if (prev)
981 prev->next = prev->next->next;
982 }
983
Jim Meyering8e0f7002008-01-31 18:26:32 +0100[diff] [blame]984 free(lock->owner);
Nick Hengeveld512d6322006-03-10 20:18:12 -0800[diff] [blame]985 free(lock->url);
986 free(lock->token);
987 free(lock);
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]988
989 return rc;
990}
991
Clemens Buchacher6a491a12008-05-25 20:27:44 +0200[diff] [blame]992static void remove_locks(void)
993{
Amos King7b5201a2009-03-18 18:43:53 -0500[diff] [blame]994 struct remote_lock *lock = repo->locks;
Clemens Buchacher6a491a12008-05-25 20:27:44 +0200[diff] [blame]995
996 fprintf(stderr, "Removing remote locks...\n");
997 while (lock) {
Alex Riesen6589ebf2009-05-24 15:16:49 +0200[diff] [blame]998 struct remote_lock *next = lock->next;
Clemens Buchacher6a491a12008-05-25 20:27:44 +0200[diff] [blame]999 unlock_remote(lock);
Alex Riesen6589ebf2009-05-24 15:16:49 +0200[diff] [blame]1000 lock = next;
Clemens Buchacher6a491a12008-05-25 20:27:44 +0200[diff] [blame]1001 }
1002}
1003
1004static void remove_locks_on_signal(int signo)
1005{
1006 remove_locks();
Jeff King4a16d072009-01-22 01:02:35 -0500[diff] [blame]1007 sigchain_pop(signo);
Clemens Buchacher6a491a12008-05-25 20:27:44 +0200[diff] [blame]1008 raise(signo);
1009}
1010
Nick Hengeveld3030baa2006-03-10 20:18:08 -0800[diff] [blame]1011static void remote_ls(const char *path, int flags,
1012 void (*userFunc)(struct remote_ls_ctx *ls),
1013 void *userData);
1014
Jeff King67a31f62014-06-19 17:58:10 -0400[diff] [blame]1015/* extract hex from sharded "xx/x{40}" filename */
1016static int get_sha1_hex_from_objpath(const char *path, unsigned char *sha1)
1017{
1018 char hex[40];
1019
1020 if (strlen(path) != 41)
1021 return -1;
1022
1023 memcpy(hex, path, 2);
1024 path += 2;
1025 path++; /* skip '/' */
1026 memcpy(hex, path, 38);
1027
1028 return get_sha1_hex(hex, sha1);
1029}
1030
Nick Hengeveld3030baa2006-03-10 20:18:08 -0800[diff] [blame]1031static void process_ls_object(struct remote_ls_ctx *ls)
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]1032{
Nick Hengeveld3030baa2006-03-10 20:18:08 -0800[diff] [blame]1033 unsigned int *parent = (unsigned int *)ls->userData;
Jeff King67a31f62014-06-19 17:58:10 -0400[diff] [blame]1034 const char *path = ls->dentry_name;
1035 unsigned char sha1[20];
Nick Hengeveld3030baa2006-03-10 20:18:08 -0800[diff] [blame]1036
1037 if (!strcmp(ls->path, ls->dentry_name) && (ls->flags & IS_DIR)) {
1038 remote_dir_exists[*parent] = 1;
1039 return;
1040 }
1041
Jeff King67a31f62014-06-19 17:58:10 -0400[diff] [blame]1042 if (!skip_prefix(path, "objects/", &path) ||
1043 get_sha1_hex_from_objpath(path, sha1))
Nick Hengeveld3030baa2006-03-10 20:18:08 -0800[diff] [blame]1044 return;
Jeff King67a31f62014-06-19 17:58:10 -0400[diff] [blame]1045
1046 one_remote_object(sha1);
Nick Hengeveld3030baa2006-03-10 20:18:08 -0800[diff] [blame]1047}
1048
1049static void process_ls_ref(struct remote_ls_ctx *ls)
1050{
1051 if (!strcmp(ls->path, ls->dentry_name) && (ls->dentry_flags & IS_DIR)) {
1052 fprintf(stderr, " %s\n", ls->dentry_name);
1053 return;
1054 }
1055
1056 if (!(ls->dentry_flags & IS_DIR))
1057 one_remote_ref(ls->dentry_name);
1058}
1059
1060static void handle_remote_ls_ctx(struct xml_ctx *ctx, int tag_closed)
1061{
1062 struct remote_ls_ctx *ls = (struct remote_ls_ctx *)ctx->userData;
1063
1064 if (tag_closed) {
1065 if (!strcmp(ctx->name, DAV_PROPFIND_RESP) && ls->dentry_name) {
1066 if (ls->dentry_flags & IS_DIR) {
Tay Ray Chuan0fdadc52010-11-25 16:21:07 +0800[diff] [blame]1067
1068 /* ensure collection names end with slash */
1069 str_end_url_with_slash(ls->dentry_name, &ls->dentry_name);
1070
Nick Hengeveld3030baa2006-03-10 20:18:08 -0800[diff] [blame]1071 if (ls->flags & PROCESS_DIRS) {
1072 ls->userFunc(ls);
1073 }
1074 if (strcmp(ls->dentry_name, ls->path) &&
1075 ls->flags & RECURSIVE) {
1076 remote_ls(ls->dentry_name,
1077 ls->flags,
1078 ls->userFunc,
1079 ls->userData);
1080 }
1081 } else if (ls->flags & PROCESS_FILES) {
1082 ls->userFunc(ls);
1083 }
1084 } else if (!strcmp(ctx->name, DAV_PROPFIND_NAME) && ctx->cdata) {
Kirill A. Korinskiye1f33ef2008-12-23 11:31:15 +0300[diff] [blame]1085 char *path = ctx->cdata;
1086 if (*ctx->cdata == 'h') {
1087 path = strstr(path, "//");
1088 if (path) {
1089 path = strchr(path+2, '/');
1090 }
1091 }
1092 if (path) {
Tay Ray Chuandfc2dcd2010-11-25 16:21:08 +0800[diff] [blame]1093 const char *url = repo->url;
1094 if (repo->path)
1095 url = repo->path;
1096 if (strncmp(path, url, repo->path_len))
Pete Wyckoff82247e92012-04-29 20:28:45 -0400[diff] [blame]1097 error("Parsed path '%s' does not match url: '%s'",
Tay Ray Chuandfc2dcd2010-11-25 16:21:08 +0800[diff] [blame]1098 path, url);
1099 else {
1100 path += repo->path_len;
1101 ls->dentry_name = xstrdup(path);
1102 }
Kirill A. Korinskiye1f33ef2008-12-23 11:31:15 +0300[diff] [blame]1103 }
Nick Hengeveld3030baa2006-03-10 20:18:08 -0800[diff] [blame]1104 } else if (!strcmp(ctx->name, DAV_PROPFIND_COLLECTION)) {
1105 ls->dentry_flags |= IS_DIR;
1106 }
1107 } else if (!strcmp(ctx->name, DAV_PROPFIND_RESP)) {
Junio C Hamano4cac42b2006-08-27 21:19:39 -0700[diff] [blame]1108 free(ls->dentry_name);
Nick Hengeveld3030baa2006-03-10 20:18:08 -0800[diff] [blame]1109 ls->dentry_name = NULL;
1110 ls->dentry_flags = 0;
1111 }
1112}
1113
Johannes Schindelin20642802009-01-17 16:36:26 +0100[diff] [blame]1114/*
1115 * NEEDSWORK: remote_ls() ignores info/refs on the remote side. But it
1116 * should _only_ heed the information from that file, instead of trying to
1117 * determine the refs from the remote file system (badly: it does not even
1118 * know about packed-refs).
1119 */
Nick Hengeveld3030baa2006-03-10 20:18:08 -0800[diff] [blame]1120static void remote_ls(const char *path, int flags,
1121 void (*userFunc)(struct remote_ls_ctx *ls),
1122 void *userData)
1123{
Jeff King28310182014-06-19 17:24:33 -0400[diff] [blame]1124 char *url = xstrfmt("%s%s", repo->url, path);
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]1125 struct active_request_slot *slot;
Nick Hengeveldbaa7b672006-03-10 20:18:01 -0800[diff] [blame]1126 struct slot_results results;
Mike Hommey028c2972007-12-09 20:30:59 +0100[diff] [blame]1127 struct strbuf in_buffer = STRBUF_INIT;
1128 struct buffer out_buffer = { STRBUF_INIT, 0 };
Johannes Schindelin8cb01e22016-04-27 14:20:37 +0200[diff] [blame]1129 struct curl_slist *dav_headers = http_copy_default_headers();
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]1130 struct xml_ctx ctx;
Nick Hengeveld3030baa2006-03-10 20:18:08 -0800[diff] [blame]1131 struct remote_ls_ctx ls;
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]1132
Nick Hengeveld3030baa2006-03-10 20:18:08 -0800[diff] [blame]1133 ls.flags = flags;
Shawn Pearce9befac42006-09-02 00:16:31 -0400[diff] [blame]1134 ls.path = xstrdup(path);
Nick Hengeveld3030baa2006-03-10 20:18:08 -0800[diff] [blame]1135 ls.dentry_name = NULL;
1136 ls.dentry_flags = 0;
1137 ls.userData = userData;
1138 ls.userFunc = userFunc;
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]1139
René Scharfe02962d32016-07-30 19:36:23 +0200[diff] [blame]1140 strbuf_addstr(&out_buffer.buf, PROPFIND_ALL_REQUEST);
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]1141
1142 dav_headers = curl_slist_append(dav_headers, "Depth: 1");
1143 dav_headers = curl_slist_append(dav_headers, "Content-Type: text/xml");
1144
1145 slot = get_active_slot();
Nick Hengeveldbaa7b672006-03-10 20:18:01 -0800[diff] [blame]1146 slot->results = &results;
Dan McGeeebaaf312011-05-03 23:47:29 +0800[diff] [blame]1147 curl_setup_http(slot->curl, url, DAV_PROPFIND,
1148 &out_buffer, fwrite_buffer);
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]1149 curl_easy_setopt(slot->curl, CURLOPT_HTTPHEADER, dav_headers);
Dan McGeeebaaf312011-05-03 23:47:29 +0800[diff] [blame]1150 curl_easy_setopt(slot->curl, CURLOPT_FILE, &in_buffer);
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]1151
1152 if (start_active_slot(slot)) {
1153 run_active_slot(slot);
Nick Hengeveldbaa7b672006-03-10 20:18:01 -0800[diff] [blame]1154 if (results.curl_result == CURLE_OK) {
Mike Hommey472b2572007-12-11 23:50:21 +0100[diff] [blame]1155 XML_Parser parser = XML_ParserCreate(NULL);
1156 enum XML_Status result;
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]1157 ctx.name = xcalloc(10, 1);
1158 ctx.len = 0;
1159 ctx.cdata = NULL;
Nick Hengeveld3030baa2006-03-10 20:18:08 -0800[diff] [blame]1160 ctx.userFunc = handle_remote_ls_ctx;
1161 ctx.userData = &ls;
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]1162 XML_SetUserData(parser, &ctx);
1163 XML_SetElementHandler(parser, xml_start_tag,
1164 xml_end_tag);
1165 XML_SetCharacterDataHandler(parser, xml_cdata);
Mike Hommey028c2972007-12-09 20:30:59 +0100[diff] [blame]1166 result = XML_Parse(parser, in_buffer.buf,
1167 in_buffer.len, 1);
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]1168 free(ctx.name);
1169
1170 if (result != XML_STATUS_OK) {
1171 fprintf(stderr, "XML error: %s\n",
1172 XML_ErrorString(
1173 XML_GetErrorCode(parser)));
1174 }
Mike Hommey472b2572007-12-11 23:50:21 +0100[diff] [blame]1175 XML_ParserFree(parser);
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]1176 }
1177 } else {
Nick Hengeveld3030baa2006-03-10 20:18:08 -0800[diff] [blame]1178 fprintf(stderr, "Unable to start PROPFIND request\n");
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]1179 }
1180
Nick Hengeveld3030baa2006-03-10 20:18:08 -0800[diff] [blame]1181 free(ls.path);
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]1182 free(url);
Mike Hommey028c2972007-12-09 20:30:59 +0100[diff] [blame]1183 strbuf_release(&out_buffer.buf);
1184 strbuf_release(&in_buffer);
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]1185 curl_slist_free_all(dav_headers);
1186}
1187
1188static void get_remote_object_list(unsigned char parent)
1189{
Nick Hengeveld3030baa2006-03-10 20:18:08 -0800[diff] [blame]1190 char path[] = "objects/XX/";
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]1191 static const char hex[] = "0123456789abcdef";
1192 unsigned int val = parent;
1193
Nick Hengeveld3030baa2006-03-10 20:18:08 -0800[diff] [blame]1194 path[8] = hex[val >> 4];
1195 path[9] = hex[val & 0xf];
1196 remote_dir_exists[val] = 0;
1197 remote_ls(path, (PROCESS_FILES | PROCESS_DIRS),
1198 process_ls_object, &val);
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]1199}
1200
Nick Hengeveldacf59572005-11-18 11:03:18 -0800[diff] [blame]1201static int locking_available(void)
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]1202{
1203 struct active_request_slot *slot;
Nick Hengeveldbaa7b672006-03-10 20:18:01 -0800[diff] [blame]1204 struct slot_results results;
Mike Hommey028c2972007-12-09 20:30:59 +0100[diff] [blame]1205 struct strbuf in_buffer = STRBUF_INIT;
1206 struct buffer out_buffer = { STRBUF_INIT, 0 };
Johannes Schindelin8cb01e22016-04-27 14:20:37 +0200[diff] [blame]1207 struct curl_slist *dav_headers = http_copy_default_headers();
Nick Hengeveldacf59572005-11-18 11:03:18 -0800[diff] [blame]1208 struct xml_ctx ctx;
1209 int lock_flags = 0;
Mike Hommey519d05b2009-04-10 00:25:37 +0200[diff] [blame]1210 char *escaped;
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]1211
Mike Hommey519d05b2009-04-10 00:25:37 +0200[diff] [blame]1212 escaped = xml_entities(repo->url);
1213 strbuf_addf(&out_buffer.buf, PROPFIND_SUPPORTEDLOCK_REQUEST, escaped);
1214 free(escaped);
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]1215
1216 dav_headers = curl_slist_append(dav_headers, "Depth: 0");
1217 dav_headers = curl_slist_append(dav_headers, "Content-Type: text/xml");
Nick Hengeveldbaa7b672006-03-10 20:18:01 -0800[diff] [blame]1218
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]1219 slot = get_active_slot();
Nick Hengeveldbaa7b672006-03-10 20:18:01 -0800[diff] [blame]1220 slot->results = &results;
Dan McGeeebaaf312011-05-03 23:47:29 +0800[diff] [blame]1221 curl_setup_http(slot->curl, repo->url, DAV_PROPFIND,
1222 &out_buffer, fwrite_buffer);
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]1223 curl_easy_setopt(slot->curl, CURLOPT_HTTPHEADER, dav_headers);
Dan McGeeebaaf312011-05-03 23:47:29 +0800[diff] [blame]1224 curl_easy_setopt(slot->curl, CURLOPT_FILE, &in_buffer);
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]1225
1226 if (start_active_slot(slot)) {
1227 run_active_slot(slot);
Nick Hengeveldbaa7b672006-03-10 20:18:01 -0800[diff] [blame]1228 if (results.curl_result == CURLE_OK) {
Mike Hommey472b2572007-12-11 23:50:21 +0100[diff] [blame]1229 XML_Parser parser = XML_ParserCreate(NULL);
1230 enum XML_Status result;
Nick Hengeveldacf59572005-11-18 11:03:18 -0800[diff] [blame]1231 ctx.name = xcalloc(10, 1);
1232 ctx.len = 0;
1233 ctx.cdata = NULL;
1234 ctx.userFunc = handle_lockprop_ctx;
1235 ctx.userData = &lock_flags;
1236 XML_SetUserData(parser, &ctx);
1237 XML_SetElementHandler(parser, xml_start_tag,
1238 xml_end_tag);
Mike Hommey028c2972007-12-09 20:30:59 +0100[diff] [blame]1239 result = XML_Parse(parser, in_buffer.buf,
1240 in_buffer.len, 1);
Nick Hengeveldacf59572005-11-18 11:03:18 -0800[diff] [blame]1241 free(ctx.name);
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]1242
Nick Hengeveldacf59572005-11-18 11:03:18 -0800[diff] [blame]1243 if (result != XML_STATUS_OK) {
1244 fprintf(stderr, "XML error: %s\n",
1245 XML_ErrorString(
1246 XML_GetErrorCode(parser)));
1247 lock_flags = 0;
1248 }
Mike Hommey472b2572007-12-11 23:50:21 +0100[diff] [blame]1249 XML_ParserFree(parser);
Junio C Hamano325ce392008-01-20 15:00:54 -0800[diff] [blame]1250 if (!lock_flags)
Miklos Vajnad5c87cb2009-03-24 02:09:09 +0100[diff] [blame]1251 error("no DAV locking support on %s",
Amos King7b5201a2009-03-18 18:43:53 -0500[diff] [blame]1252 repo->url);
Junio C Hamano325ce392008-01-20 15:00:54 -0800[diff] [blame]1253
1254 } else {
1255 error("Cannot access URL %s, return code %d",
Amos King7b5201a2009-03-18 18:43:53 -0500[diff] [blame]1256 repo->url, results.curl_result);
Junio C Hamano325ce392008-01-20 15:00:54 -0800[diff] [blame]1257 lock_flags = 0;
Nick Hengeveldacf59572005-11-18 11:03:18 -0800[diff] [blame]1258 }
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]1259 } else {
Amos King7b5201a2009-03-18 18:43:53 -0500[diff] [blame]1260 error("Unable to start PROPFIND request on %s", repo->url);
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]1261 }
1262
Mike Hommey028c2972007-12-09 20:30:59 +0100[diff] [blame]1263 strbuf_release(&out_buffer.buf);
1264 strbuf_release(&in_buffer);
Nick Hengeveldacf59572005-11-18 11:03:18 -0800[diff] [blame]1265 curl_slist_free_all(dav_headers);
1266
1267 return lock_flags;
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]1268}
1269
Pierre Habouzitb5bf7cd2006-08-23 12:39:12 +0200[diff] [blame]1270static struct object_list **add_one_object(struct object *obj, struct object_list **p)
Linus Torvalds1f1e8952006-06-19 17:42:35 -0700[diff] [blame]1271{
1272 struct object_list *entry = xmalloc(sizeof(struct object_list));
1273 entry->item = obj;
1274 entry->next = *p;
1275 *p = entry;
1276 return &entry->next;
1277}
1278
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]1279static struct object_list **process_blob(struct blob *blob,
Jeff King41595932016-02-11 17:23:48 -0500[diff] [blame]1280 struct object_list **p)
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]1281{
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]1282 struct object *obj = &blob->object;
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]1283
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]1284 obj->flags |= LOCAL;
1285
1286 if (obj->flags & (UNINTERESTING | SEEN))
1287 return p;
1288
1289 obj->flags |= SEEN;
Linus Torvalds1f1e8952006-06-19 17:42:35 -0700[diff] [blame]1290 return add_one_object(obj, p);
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]1291}
1292
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]1293static struct object_list **process_tree(struct tree *tree,
Jeff King41595932016-02-11 17:23:48 -0500[diff] [blame]1294 struct object_list **p)
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]1295{
1296 struct object *obj = &tree->object;
Linus Torvalds2d9c58c2006-05-29 12:18:33 -0700[diff] [blame]1297 struct tree_desc desc;
Linus Torvalds4c068a92006-05-30 09:45:45 -0700[diff] [blame]1298 struct name_entry entry;
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]1299
1300 obj->flags |= LOCAL;
1301
1302 if (obj->flags & (UNINTERESTING | SEEN))
1303 return p;
1304 if (parse_tree(tree) < 0)
brian m. carlsonf2fd0762015-11-10 02:22:28 +0000[diff] [blame]1305 die("bad tree object %s", oid_to_hex(&obj->oid));
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]1306
1307 obj->flags |= SEEN;
Linus Torvalds1f1e8952006-06-19 17:42:35 -0700[diff] [blame]1308 p = add_one_object(obj, p);
Linus Torvalds2d9c58c2006-05-29 12:18:33 -0700[diff] [blame]1309
Linus Torvalds6fda5e52007-03-21 10:08:25 -0700[diff] [blame]1310 init_tree_desc(&desc, tree->buffer, tree->size);
Linus Torvalds2d9c58c2006-05-29 12:18:33 -0700[diff] [blame]1311
Johannes Schindelin1bbeb4c2008-02-14 23:32:32 +0000[diff] [blame]1312 while (tree_entry(&desc, &entry))
1313 switch (object_type(entry.mode)) {
1314 case OBJ_TREE:
brian m. carlson7d924c92016-04-17 23:10:39 +0000[diff] [blame]1315 p = process_tree(lookup_tree(entry.oid->hash), p);
Johannes Schindelin1bbeb4c2008-02-14 23:32:32 +0000[diff] [blame]1316 break;
1317 case OBJ_BLOB:
brian m. carlson7d924c92016-04-17 23:10:39 +0000[diff] [blame]1318 p = process_blob(lookup_blob(entry.oid->hash), p);
Johannes Schindelin1bbeb4c2008-02-14 23:32:32 +0000[diff] [blame]1319 break;
1320 default:
1321 /* Subproject commit - not in this repository */
1322 break;
1323 }
1324
Jeff King6e454b92013-06-05 18:37:39 -0400[diff] [blame]1325 free_tree_buffer(tree);
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]1326 return p;
1327}
1328
Nick Hengeveld1a703cb2006-03-10 20:18:33 -0800[diff] [blame]1329static int get_delta(struct rev_info *revs, struct remote_lock *lock)
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]1330{
Linus Torvalds1f1e8952006-06-19 17:42:35 -0700[diff] [blame]1331 int i;
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]1332 struct commit *commit;
Linus Torvalds1f1e8952006-06-19 17:42:35 -0700[diff] [blame]1333 struct object_list **p = &objects;
Nick Hengeveld1a703cb2006-03-10 20:18:33 -0800[diff] [blame]1334 int count = 0;
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]1335
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]1336 while ((commit = get_revision(revs)) != NULL) {
Jeff King41595932016-02-11 17:23:48 -0500[diff] [blame]1337 p = process_tree(commit->tree, p);
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]1338 commit->object.flags |= LOCAL;
1339 if (!(commit->object.flags & UNINTERESTING))
Nick Hengeveld1a703cb2006-03-10 20:18:33 -0800[diff] [blame]1340 count += add_send_request(&commit->object, lock);
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]1341 }
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]1342
Linus Torvalds1f1e8952006-06-19 17:42:35 -0700[diff] [blame]1343 for (i = 0; i < revs->pending.nr; i++) {
1344 struct object_array_entry *entry = revs->pending.objects + i;
1345 struct object *obj = entry->item;
1346 const char *name = entry->name;
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]1347
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]1348 if (obj->flags & (UNINTERESTING | SEEN))
1349 continue;
Linus Torvalds19746322006-07-11 20:45:31 -0700[diff] [blame]1350 if (obj->type == OBJ_TAG) {
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]1351 obj->flags |= SEEN;
Linus Torvalds1f1e8952006-06-19 17:42:35 -0700[diff] [blame]1352 p = add_one_object(obj, p);
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]1353 continue;
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]1354 }
Linus Torvalds19746322006-07-11 20:45:31 -0700[diff] [blame]1355 if (obj->type == OBJ_TREE) {
Jeff King41595932016-02-11 17:23:48 -0500[diff] [blame]1356 p = process_tree((struct tree *)obj, p);
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]1357 continue;
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]1358 }
Linus Torvalds19746322006-07-11 20:45:31 -0700[diff] [blame]1359 if (obj->type == OBJ_BLOB) {
Jeff King41595932016-02-11 17:23:48 -0500[diff] [blame]1360 p = process_blob((struct blob *)obj, p);
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]1361 continue;
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]1362 }
brian m. carlsonf2fd0762015-11-10 02:22:28 +0000[diff] [blame]1363 die("unknown pending object %s (%s)", oid_to_hex(&obj->oid), name);
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]1364 }
1365
1366 while (objects) {
1367 if (!(objects->item->flags & UNINTERESTING))
Nick Hengeveld1a703cb2006-03-10 20:18:33 -0800[diff] [blame]1368 count += add_send_request(objects->item, lock);
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]1369 objects = objects->next;
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]1370 }
Nick Hengeveld1a703cb2006-03-10 20:18:33 -0800[diff] [blame]1371
1372 return count;
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]1373}
1374
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]1375static int update_remote(unsigned char *sha1, struct remote_lock *lock)
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]1376{
1377 struct active_request_slot *slot;
Nick Hengeveldbaa7b672006-03-10 20:18:01 -0800[diff] [blame]1378 struct slot_results results;
Mike Hommey028c2972007-12-09 20:30:59 +0100[diff] [blame]1379 struct buffer out_buffer = { STRBUF_INIT, 0 };
Ray Chuanb1c7d4a2009-01-24 10:00:22 +0800[diff] [blame]1380 struct curl_slist *dav_headers;
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]1381
Ray Chuanb1c7d4a2009-01-24 10:00:22 +0800[diff] [blame]1382 dav_headers = get_dav_token_headers(lock, DAV_HEADER_IF);
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]1383
Mike Hommey028c2972007-12-09 20:30:59 +0100[diff] [blame]1384 strbuf_addf(&out_buffer.buf, "%s\n", sha1_to_hex(sha1));
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]1385
1386 slot = get_active_slot();
Nick Hengeveldbaa7b672006-03-10 20:18:01 -0800[diff] [blame]1387 slot->results = &results;
Dan McGeeebaaf312011-05-03 23:47:29 +0800[diff] [blame]1388 curl_setup_http(slot->curl, lock->url, DAV_PUT,
1389 &out_buffer, fwrite_null);
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]1390 curl_easy_setopt(slot->curl, CURLOPT_HTTPHEADER, dav_headers);
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]1391
1392 if (start_active_slot(slot)) {
1393 run_active_slot(slot);
Mike Hommey028c2972007-12-09 20:30:59 +0100[diff] [blame]1394 strbuf_release(&out_buffer.buf);
Nick Hengeveldbaa7b672006-03-10 20:18:01 -0800[diff] [blame]1395 if (results.curl_result != CURLE_OK) {
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]1396 fprintf(stderr,
1397 "PUT error: curl result=%d, HTTP code=%ld\n",
Nick Hengeveldbaa7b672006-03-10 20:18:01 -0800[diff] [blame]1398 results.curl_result, results.http_code);
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]1399 /* We should attempt recovery? */
1400 return 0;
1401 }
1402 } else {
Mike Hommey028c2972007-12-09 20:30:59 +0100[diff] [blame]1403 strbuf_release(&out_buffer.buf);
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]1404 fprintf(stderr, "Unable to start PUT request\n");
1405 return 0;
1406 }
1407
1408 return 1;
1409}
1410
Clemens Buchacher6d2bf962009-05-31 16:26:48 +0200[diff] [blame]1411static struct ref *remote_refs;
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]1412
Dan McGee2aab1672011-05-03 23:47:28 +0800[diff] [blame]1413static void one_remote_ref(const char *refname)
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]1414{
1415 struct ref *ref;
Nick Hengeveld197e8952006-03-10 20:18:18 -0800[diff] [blame]1416 struct object *obj;
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]1417
René Scharfe59c69c02008-10-18 10:44:18 +0200[diff] [blame]1418 ref = alloc_ref(refname);
Daniel Barkalowc13b2632008-04-26 15:53:09 -0400[diff] [blame]1419
Amos King7b5201a2009-03-18 18:43:53 -0500[diff] [blame]1420 if (http_fetch_ref(repo->url, ref) != 0) {
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]1421 fprintf(stderr,
1422 "Unable to fetch ref %s from %s\n",
Amos King7b5201a2009-03-18 18:43:53 -0500[diff] [blame]1423 refname, repo->url);
Daniel Barkalowc13b2632008-04-26 15:53:09 -0400[diff] [blame]1424 free(ref);
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]1425 return;
1426 }
1427
Nick Hengeveld197e8952006-03-10 20:18:18 -0800[diff] [blame]1428 /*
1429 * Fetch a copy of the object if it doesn't exist locally - it
1430 * may be required for updating server info later.
1431 */
brian m. carlsonf4e54d02015-11-10 02:22:20 +0000[diff] [blame]1432 if (repo->can_update_info_refs && !has_object_file(&ref->old_oid)) {
1433 obj = lookup_unknown_object(ref->old_oid.hash);
Nick Hengeveld197e8952006-03-10 20:18:18 -0800[diff] [blame]1434 if (obj) {
1435 fprintf(stderr, " fetch %s for %s\n",
brian m. carlsonf4e54d02015-11-10 02:22:20 +0000[diff] [blame]1436 oid_to_hex(&ref->old_oid), refname);
Nick Hengeveld197e8952006-03-10 20:18:18 -0800[diff] [blame]1437 add_fetch_request(obj);
1438 }
1439 }
1440
Clemens Buchacher6d2bf962009-05-31 16:26:48 +0200[diff] [blame]1441 ref->next = remote_refs;
1442 remote_refs = ref;
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]1443}
1444
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]1445static void get_dav_remote_heads(void)
1446{
Nick Hengeveld3030baa2006-03-10 20:18:08 -0800[diff] [blame]1447 remote_ls("refs/", (PROCESS_FILES | PROCESS_DIRS | RECURSIVE), process_ls_ref, NULL);
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]1448}
1449
Nick Hengeveld197e8952006-03-10 20:18:18 -0800[diff] [blame]1450static void add_remote_info_ref(struct remote_ls_ctx *ls)
1451{
Mike Hommey028c2972007-12-09 20:30:59 +0100[diff] [blame]1452 struct strbuf *buf = (struct strbuf *)ls->userData;
Nick Hengeveld197e8952006-03-10 20:18:18 -0800[diff] [blame]1453 struct object *o;
Daniel Barkalowc13b2632008-04-26 15:53:09 -0400[diff] [blame]1454 struct ref *ref;
Nick Hengeveld197e8952006-03-10 20:18:18 -0800[diff] [blame]1455
René Scharfe59c69c02008-10-18 10:44:18 +0200[diff] [blame]1456 ref = alloc_ref(ls->dentry_name);
Daniel Barkalowc13b2632008-04-26 15:53:09 -0400[diff] [blame]1457
Amos King7b5201a2009-03-18 18:43:53 -0500[diff] [blame]1458 if (http_fetch_ref(repo->url, ref) != 0) {
Nick Hengeveld197e8952006-03-10 20:18:18 -0800[diff] [blame]1459 fprintf(stderr,
1460 "Unable to fetch ref %s from %s\n",
Amos King7b5201a2009-03-18 18:43:53 -0500[diff] [blame]1461 ls->dentry_name, repo->url);
Nick Hengeveld197e8952006-03-10 20:18:18 -0800[diff] [blame]1462 aborted = 1;
Daniel Barkalowc13b2632008-04-26 15:53:09 -0400[diff] [blame]1463 free(ref);
Nick Hengeveld197e8952006-03-10 20:18:18 -0800[diff] [blame]1464 return;
1465 }
1466
brian m. carlsonf4e54d02015-11-10 02:22:20 +0000[diff] [blame]1467 o = parse_object(ref->old_oid.hash);
Nick Hengeveld197e8952006-03-10 20:18:18 -0800[diff] [blame]1468 if (!o) {
1469 fprintf(stderr,
1470 "Unable to parse object %s for remote ref %s\n",
brian m. carlsonf4e54d02015-11-10 02:22:20 +0000[diff] [blame]1471 oid_to_hex(&ref->old_oid), ls->dentry_name);
Nick Hengeveld197e8952006-03-10 20:18:18 -0800[diff] [blame]1472 aborted = 1;
Daniel Barkalowc13b2632008-04-26 15:53:09 -0400[diff] [blame]1473 free(ref);
Nick Hengeveld197e8952006-03-10 20:18:18 -0800[diff] [blame]1474 return;
1475 }
1476
Jeff King7d0581a2015-09-24 17:07:29 -0400[diff] [blame]1477 strbuf_addf(buf, "%s\t%s\n",
brian m. carlsonf4e54d02015-11-10 02:22:20 +0000[diff] [blame]1478 oid_to_hex(&ref->old_oid), ls->dentry_name);
Nick Hengeveld197e8952006-03-10 20:18:18 -0800[diff] [blame]1479
Linus Torvalds19746322006-07-11 20:45:31 -0700[diff] [blame]1480 if (o->type == OBJ_TAG) {
Nick Hengeveld197e8952006-03-10 20:18:18 -0800[diff] [blame]1481 o = deref_tag(o, ls->dentry_name, 0);
Jeff King7d0581a2015-09-24 17:07:29 -0400[diff] [blame]1482 if (o)
1483 strbuf_addf(buf, "%s\t%s^{}\n",
brian m. carlsonf2fd0762015-11-10 02:22:28 +0000[diff] [blame]1484 oid_to_hex(&o->oid), ls->dentry_name);
Nick Hengeveld197e8952006-03-10 20:18:18 -0800[diff] [blame]1485 }
Daniel Barkalowc13b2632008-04-26 15:53:09 -0400[diff] [blame]1486 free(ref);
Nick Hengeveld197e8952006-03-10 20:18:18 -0800[diff] [blame]1487}
1488
1489static void update_remote_info_refs(struct remote_lock *lock)
1490{
Mike Hommey028c2972007-12-09 20:30:59 +0100[diff] [blame]1491 struct buffer buffer = { STRBUF_INIT, 0 };
Nick Hengeveld197e8952006-03-10 20:18:18 -0800[diff] [blame]1492 struct active_request_slot *slot;
1493 struct slot_results results;
Ray Chuanb1c7d4a2009-01-24 10:00:22 +0800[diff] [blame]1494 struct curl_slist *dav_headers;
Nick Hengeveld197e8952006-03-10 20:18:18 -0800[diff] [blame]1495
Nick Hengeveld197e8952006-03-10 20:18:18 -0800[diff] [blame]1496 remote_ls("refs/", (PROCESS_FILES | RECURSIVE),
Mike Hommey028c2972007-12-09 20:30:59 +0100[diff] [blame]1497 add_remote_info_ref, &buffer.buf);
Nick Hengeveld197e8952006-03-10 20:18:18 -0800[diff] [blame]1498 if (!aborted) {
Ray Chuanb1c7d4a2009-01-24 10:00:22 +0800[diff] [blame]1499 dav_headers = get_dav_token_headers(lock, DAV_HEADER_IF);
Nick Hengeveld197e8952006-03-10 20:18:18 -0800[diff] [blame]1500
1501 slot = get_active_slot();
1502 slot->results = &results;
Dan McGeeebaaf312011-05-03 23:47:29 +0800[diff] [blame]1503 curl_setup_http(slot->curl, lock->url, DAV_PUT,
1504 &buffer, fwrite_null);
Nick Hengeveld197e8952006-03-10 20:18:18 -0800[diff] [blame]1505 curl_easy_setopt(slot->curl, CURLOPT_HTTPHEADER, dav_headers);
Nick Hengeveld197e8952006-03-10 20:18:18 -0800[diff] [blame]1506
Nick Hengeveld197e8952006-03-10 20:18:18 -0800[diff] [blame]1507 if (start_active_slot(slot)) {
1508 run_active_slot(slot);
1509 if (results.curl_result != CURLE_OK) {
1510 fprintf(stderr,
1511 "PUT error: curl result=%d, HTTP code=%ld\n",
1512 results.curl_result, results.http_code);
1513 }
1514 }
Nick Hengeveld197e8952006-03-10 20:18:18 -0800[diff] [blame]1515 }
Mike Hommey028c2972007-12-09 20:30:59 +0100[diff] [blame]1516 strbuf_release(&buffer.buf);
Nick Hengeveld197e8952006-03-10 20:18:18 -0800[diff] [blame]1517}
1518
1519static int remote_exists(const char *path)
1520{
Jeff King28310182014-06-19 17:24:33 -0400[diff] [blame]1521 char *url = xstrfmt("%s%s", repo->url, path);
Mike Hommey446b9412009-06-06 16:43:57 +0800[diff] [blame]1522 int ret;
Nick Hengeveld197e8952006-03-10 20:18:18 -0800[diff] [blame]1523
Nick Hengeveld197e8952006-03-10 20:18:18 -0800[diff] [blame]1524
Jeff King1bbcc222013-09-28 04:31:23 -0400[diff] [blame]1525 switch (http_get_strbuf(url, NULL, NULL)) {
Mike Hommey446b9412009-06-06 16:43:57 +0800[diff] [blame]1526 case HTTP_OK:
1527 ret = 1;
1528 break;
1529 case HTTP_MISSING_TARGET:
1530 ret = 0;
1531 break;
1532 case HTTP_ERROR:
Jeff King4df13f62013-04-05 18:22:31 -0400[diff] [blame]1533 error("unable to access '%s': %s", url, curl_errorstr);
Mike Hommey446b9412009-06-06 16:43:57 +0800[diff] [blame]1534 default:
1535 ret = -1;
Nick Hengeveld197e8952006-03-10 20:18:18 -0800[diff] [blame]1536 }
Mike Hommey3a462bc2007-12-10 22:36:11 +0100[diff] [blame]1537 free(url);
1538 return ret;
Nick Hengeveld197e8952006-03-10 20:18:18 -0800[diff] [blame]1539}
1540
Timo Hirvonen554fe202006-06-28 12:04:39 +0300[diff] [blame]1541static void fetch_symref(const char *path, char **symref, unsigned char *sha1)
Nick Hengeveld3dfaf7b2006-03-20 10:31:06 -0800[diff] [blame]1542{
Jeff King28310182014-06-19 17:24:33 -0400[diff] [blame]1543 char *url = xstrfmt("%s%s", repo->url, path);
Mike Hommey028c2972007-12-09 20:30:59 +0100[diff] [blame]1544 struct strbuf buffer = STRBUF_INIT;
Jeff Kingae021d82014-06-18 15:47:50 -0400[diff] [blame]1545 const char *name;
Nick Hengeveld3dfaf7b2006-03-20 10:31:06 -0800[diff] [blame]1546
Jeff King1bbcc222013-09-28 04:31:23 -0400[diff] [blame]1547 if (http_get_strbuf(url, &buffer, NULL) != HTTP_OK)
Mike Hommey9af5abd2009-06-06 16:43:58 +0800[diff] [blame]1548 die("Couldn't get %s for remote symref\n%s", url,
1549 curl_errorstr);
Nick Hengeveld3dfaf7b2006-03-20 10:31:06 -0800[diff] [blame]1550 free(url);
1551
Jim Meyering8e0f7002008-01-31 18:26:32 +0100[diff] [blame]1552 free(*symref);
Nick Hengeveld3dfaf7b2006-03-20 10:31:06 -0800[diff] [blame]1553 *symref = NULL;
Junio C Hamanoa8e0d162006-08-23 13:57:23 -0700[diff] [blame]1554 hashclr(sha1);
Nick Hengeveld3dfaf7b2006-03-20 10:31:06 -0800[diff] [blame]1555
Mike Hommey028c2972007-12-09 20:30:59 +0100[diff] [blame]1556 if (buffer.len == 0)
Nick Hengeveld3dfaf7b2006-03-20 10:31:06 -0800[diff] [blame]1557 return;
1558
Jeff Kingf6786c82015-01-12 21:28:58 -0500[diff] [blame]1559 /* Cut off trailing newline. */
1560 strbuf_rtrim(&buffer);
1561
Nick Hengeveld3dfaf7b2006-03-20 10:31:06 -0800[diff] [blame]1562 /* If it's a symref, set the refname; otherwise try for a sha1 */
Jeff Kingae021d82014-06-18 15:47:50 -0400[diff] [blame]1563 if (skip_prefix(buffer.buf, "ref: ", &name)) {
1564 *symref = xmemdupz(name, buffer.len - (name - buffer.buf));
Nick Hengeveld3dfaf7b2006-03-20 10:31:06 -0800[diff] [blame]1565 } else {
Mike Hommey028c2972007-12-09 20:30:59 +0100[diff] [blame]1566 get_sha1_hex(buffer.buf, sha1);
Nick Hengeveld3dfaf7b2006-03-20 10:31:06 -0800[diff] [blame]1567 }
1568
Mike Hommey028c2972007-12-09 20:30:59 +0100[diff] [blame]1569 strbuf_release(&buffer);
Nick Hengeveld3dfaf7b2006-03-20 10:31:06 -0800[diff] [blame]1570}
1571
Nguyễn Thái Ngọc Duybaf18fc2011-09-17 21:57:45 +1000[diff] [blame]1572static int verify_merge_base(unsigned char *head_sha1, struct ref *remote)
Nick Hengeveld3dfaf7b2006-03-20 10:31:06 -0800[diff] [blame]1573{
Nguyễn Thái Ngọc Duybaf18fc2011-09-17 21:57:45 +1000[diff] [blame]1574 struct commit *head = lookup_commit_or_die(head_sha1, "HEAD");
brian m. carlsonf4e54d02015-11-10 02:22:20 +0000[diff] [blame]1575 struct commit *branch = lookup_commit_or_die(remote->old_oid.hash, remote->name);
Nick Hengeveld3dfaf7b2006-03-20 10:31:06 -0800[diff] [blame]1576
Junio C Hamano65712252012-08-27 15:21:37 -0700[diff] [blame]1577 return in_merge_bases(branch, head);
Nick Hengeveld3dfaf7b2006-03-20 10:31:06 -0800[diff] [blame]1578}
1579
Dan McGee2aab1672011-05-03 23:47:28 +0800[diff] [blame]1580static int delete_remote_branch(const char *pattern, int force)
Nick Hengeveld3dfaf7b2006-03-20 10:31:06 -0800[diff] [blame]1581{
1582 struct ref *refs = remote_refs;
1583 struct ref *remote_ref = NULL;
1584 unsigned char head_sha1[20];
1585 char *symref = NULL;
1586 int match;
1587 int patlen = strlen(pattern);
1588 int i;
1589 struct active_request_slot *slot;
1590 struct slot_results results;
1591 char *url;
1592
1593 /* Find the remote branch(es) matching the specified branch name */
1594 for (match = 0; refs; refs = refs->next) {
1595 char *name = refs->name;
1596 int namelen = strlen(name);
1597 if (namelen < patlen ||
1598 memcmp(name + namelen - patlen, pattern, patlen))
1599 continue;
1600 if (namelen != patlen && name[namelen - patlen - 1] != '/')
1601 continue;
1602 match++;
1603 remote_ref = refs;
1604 }
1605 if (match == 0)
1606 return error("No remote branch matches %s", pattern);
1607 if (match != 1)
1608 return error("More than one remote branch matches %s",
1609 pattern);
1610
1611 /*
1612 * Remote HEAD must be a symref (not exactly foolproof; a remote
1613 * symlink to a symref will look like a symref)
1614 */
1615 fetch_symref("HEAD", &symref, head_sha1);
1616 if (!symref)
1617 return error("Remote HEAD is not a symref");
1618
1619 /* Remote branch must not be the remote HEAD */
Junio C Hamanocd2b8ae2011-08-25 14:46:52 -0700[diff] [blame]1620 for (i = 0; symref && i < MAXDEPTH; i++) {
Nick Hengeveld3dfaf7b2006-03-20 10:31:06 -0800[diff] [blame]1621 if (!strcmp(remote_ref->name, symref))
1622 return error("Remote branch %s is the current HEAD",
1623 remote_ref->name);
1624 fetch_symref(symref, &symref, head_sha1);
1625 }
1626
1627 /* Run extra sanity checks if delete is not forced */
1628 if (!force) {
1629 /* Remote HEAD must resolve to a known object */
1630 if (symref)
1631 return error("Remote HEAD symrefs too deep");
Clemens Buchacher0bf8c1f2009-05-31 12:36:10 +0200[diff] [blame]1632 if (is_null_sha1(head_sha1))
Nick Hengeveld3dfaf7b2006-03-20 10:31:06 -0800[diff] [blame]1633 return error("Unable to resolve remote HEAD");
1634 if (!has_sha1_file(head_sha1))
1635 return error("Remote HEAD resolves to object %s\nwhich does not exist locally, perhaps you need to fetch?", sha1_to_hex(head_sha1));
1636
1637 /* Remote branch must resolve to a known object */
brian m. carlsonf4e54d02015-11-10 02:22:20 +0000[diff] [blame]1638 if (is_null_oid(&remote_ref->old_oid))
Nick Hengeveld3dfaf7b2006-03-20 10:31:06 -0800[diff] [blame]1639 return error("Unable to resolve remote branch %s",
1640 remote_ref->name);
brian m. carlsonf4e54d02015-11-10 02:22:20 +0000[diff] [blame]1641 if (!has_object_file(&remote_ref->old_oid))
1642 return error("Remote branch %s resolves to object %s\nwhich does not exist locally, perhaps you need to fetch?", remote_ref->name, oid_to_hex(&remote_ref->old_oid));
Nick Hengeveld3dfaf7b2006-03-20 10:31:06 -0800[diff] [blame]1643
1644 /* Remote branch must be an ancestor of remote HEAD */
Nguyễn Thái Ngọc Duybaf18fc2011-09-17 21:57:45 +1000[diff] [blame]1645 if (!verify_merge_base(head_sha1, remote_ref)) {
J. Bruce Fields00ae8282007-11-02 22:39:44 -0400[diff] [blame]1646 return error("The branch '%s' is not an ancestor "
1647 "of your current HEAD.\n"
1648 "If you are sure you want to delete it,"
1649 " run:\n\t'git http-push -D %s %s'",
Amos King7b5201a2009-03-18 18:43:53 -0500[diff] [blame]1650 remote_ref->name, repo->url, pattern);
Nick Hengeveld3dfaf7b2006-03-20 10:31:06 -0800[diff] [blame]1651 }
1652 }
1653
1654 /* Send delete request */
1655 fprintf(stderr, "Removing remote branch '%s'\n", remote_ref->name);
Clemens Buchacher6eaf4062008-02-27 20:27:53 +0100[diff] [blame]1656 if (dry_run)
1657 return 0;
Jeff King28310182014-06-19 17:24:33 -0400[diff] [blame]1658 url = xstrfmt("%s%s", repo->url, remote_ref->name);
Nick Hengeveld3dfaf7b2006-03-20 10:31:06 -0800[diff] [blame]1659 slot = get_active_slot();
1660 slot->results = &results;
Dan McGeeebaaf312011-05-03 23:47:29 +0800[diff] [blame]1661 curl_setup_http_get(slot->curl, url, DAV_DELETE);
Nick Hengeveld3dfaf7b2006-03-20 10:31:06 -0800[diff] [blame]1662 if (start_active_slot(slot)) {
1663 run_active_slot(slot);
1664 free(url);
1665 if (results.curl_result != CURLE_OK)
Pete Wyckoff82247e92012-04-29 20:28:45 -0400[diff] [blame]1666 return error("DELETE request failed (%d/%ld)",
Nick Hengeveld3dfaf7b2006-03-20 10:31:06 -0800[diff] [blame]1667 results.curl_result, results.http_code);
1668 } else {
1669 free(url);
1670 return error("Unable to start DELETE request");
1671 }
1672
1673 return 0;
1674}
1675
Linus Torvalds2af202b2009-06-18 10:28:43 -0700[diff] [blame]1676static void run_request_queue(void)
Tay Ray Chuan4f662502009-06-06 16:43:27 +0800[diff] [blame]1677{
1678#ifdef USE_CURL_MULTI
1679 is_running_queue = 1;
1680 fill_active_slots();
1681 add_fill_function(NULL, fill_active_slot);
1682#endif
1683 do {
1684 finish_all_active_slots();
1685#ifdef USE_CURL_MULTI
1686 fill_active_slots();
1687#endif
1688 } while (request_queue_head && !aborted);
1689
1690#ifdef USE_CURL_MULTI
1691 is_running_queue = 0;
1692#endif
1693}
1694
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]1695int main(int argc, char **argv)
1696{
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]1697 struct transfer_request *request;
1698 struct transfer_request *next_request;
1699 int nr_refspec = 0;
1700 char **refspec = NULL;
Nick Hengeveld512d6322006-03-10 20:18:12 -0800[diff] [blame]1701 struct remote_lock *ref_lock = NULL;
Nick Hengeveld197e8952006-03-10 20:18:18 -0800[diff] [blame]1702 struct remote_lock *info_ref_lock = NULL;
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]1703 struct rev_info revs;
Nick Hengeveld3dfaf7b2006-03-20 10:31:06 -0800[diff] [blame]1704 int delete_branch = 0;
1705 int force_delete = 0;
Nick Hengeveld1a703cb2006-03-10 20:18:33 -0800[diff] [blame]1706 int objects_to_send;
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]1707 int rc = 0;
1708 int i;
Junio C Hamano8c9e7942006-03-21 15:49:05 -0800[diff] [blame]1709 int new_refs;
Jay Soffian454e2022009-02-25 03:32:11 -0500[diff] [blame]1710 struct ref *ref, *local_refs;
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]1711
Ævar Arnfjörð Bjarmason5e9637c2011-11-18 00:14:42 +0100[diff] [blame]1712 git_setup_gettext();
1713
Steffen Prohaska2fb3f6d2009-01-18 13:00:12 +0100[diff] [blame]1714 git_extract_argv0_path(argv[0]);
1715
Brian Gesiakf3d51ff2014-05-27 00:33:50 +0900[diff] [blame]1716 repo = xcalloc(1, sizeof(*repo));
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]1717
1718 argv++;
1719 for (i = 1; i < argc; i++, argv++) {
1720 char *arg = *argv;
1721
1722 if (*arg == '-') {
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]1723 if (!strcmp(arg, "--all")) {
Andy Whitcroft28b9d6e2007-11-09 23:32:10 +0000[diff] [blame]1724 push_all = MATCH_REFS_ALL;
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]1725 continue;
1726 }
1727 if (!strcmp(arg, "--force")) {
1728 force_all = 1;
1729 continue;
1730 }
Shawn O. Pearcefe5d1d32007-10-16 00:35:22 -0400[diff] [blame]1731 if (!strcmp(arg, "--dry-run")) {
1732 dry_run = 1;
1733 continue;
1734 }
Shawn O. Pearceae4efe12009-10-30 17:47:30 -0700[diff] [blame]1735 if (!strcmp(arg, "--helper-status")) {
1736 helper_status = 1;
1737 continue;
1738 }
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]1739 if (!strcmp(arg, "--verbose")) {
1740 push_verbosely = 1;
Tay Ray Chuane9176742009-06-06 16:43:41 +0800[diff] [blame]1741 http_is_verbose = 1;
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]1742 continue;
1743 }
Nick Hengeveld3dfaf7b2006-03-20 10:31:06 -0800[diff] [blame]1744 if (!strcmp(arg, "-d")) {
1745 delete_branch = 1;
1746 continue;
1747 }
1748 if (!strcmp(arg, "-D")) {
1749 delete_branch = 1;
1750 force_delete = 1;
1751 continue;
1752 }
Jonathan Nieder548d3462009-11-09 04:47:34 -0600[diff] [blame]1753 if (!strcmp(arg, "-h"))
1754 usage(http_push_usage);
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]1755 }
Amos King7b5201a2009-03-18 18:43:53 -0500[diff] [blame]1756 if (!repo->url) {
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]1757 char *path = strstr(arg, "//");
Tay Ray Chuan1462d1a2010-11-25 16:21:09 +0800[diff] [blame]1758 str_end_url_with_slash(arg, &repo->url);
1759 repo->path_len = strlen(repo->url);
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]1760 if (path) {
Amos King7b5201a2009-03-18 18:43:53 -0500[diff] [blame]1761 repo->path = strchr(path+2, '/');
1762 if (repo->path)
1763 repo->path_len = strlen(repo->path);
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]1764 }
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]1765 continue;
1766 }
1767 refspec = argv;
1768 nr_refspec = argc - i;
1769 break;
1770 }
1771
Grégoire Barbierf8548242008-01-13 20:02:59 +0100[diff] [blame]1772#ifndef USE_CURL_MULTI
1773 die("git-push is not available for http/https repository when not compiled with USE_CURL_MULTI");
1774#endif
1775
Amos King7b5201a2009-03-18 18:43:53 -0500[diff] [blame]1776 if (!repo->url)
Nick Hengeveld3e9fabc2005-11-29 09:33:36 -0800[diff] [blame]1777 usage(http_push_usage);
1778
Nick Hengeveld3dfaf7b2006-03-20 10:31:06 -0800[diff] [blame]1779 if (delete_branch && nr_refspec != 1)
1780 die("You must specify only one branch name when deleting a remote branch");
1781
Jonathan Nieder548d3462009-11-09 04:47:34 -0600[diff] [blame]1782 setup_git_directory();
1783
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]1784 memset(remote_dir_exists, -1, 256);
Nick Hengeveld0dd276b2005-11-07 11:39:37 -0800[diff] [blame]1785
Jeff Kinga4ddbc32011-12-13 19:11:56 -0500[diff] [blame]1786 http_init(NULL, repo->url, 1);
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]1787
Tay Ray Chuan68862a32009-06-06 16:43:31 +0800[diff] [blame]1788#ifdef USE_CURL_MULTI
Tay Ray Chuan4f662502009-06-06 16:43:27 +0800[diff] [blame]1789 is_running_queue = 0;
Tay Ray Chuan68862a32009-06-06 16:43:31 +0800[diff] [blame]1790#endif
Tay Ray Chuan4f662502009-06-06 16:43:27 +0800[diff] [blame]1791
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]1792 /* Verify DAV compliance/lock support */
Nick Hengeveldacf59572005-11-18 11:03:18 -0800[diff] [blame]1793 if (!locking_available()) {
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]1794 rc = 1;
1795 goto cleanup;
1796 }
1797
Jeff King57b235a2009-01-22 01:03:08 -0500[diff] [blame]1798 sigchain_push_common(remove_locks_on_signal);
Clemens Buchacher6a491a12008-05-25 20:27:44 +0200[diff] [blame]1799
Nick Hengeveld197e8952006-03-10 20:18:18 -0800[diff] [blame]1800 /* Check whether the remote has server info files */
Amos King7b5201a2009-03-18 18:43:53 -0500[diff] [blame]1801 repo->can_update_info_refs = 0;
1802 repo->has_info_refs = remote_exists("info/refs");
1803 repo->has_info_packs = remote_exists("objects/info/packs");
1804 if (repo->has_info_refs) {
Nick Hengeveld197e8952006-03-10 20:18:18 -0800[diff] [blame]1805 info_ref_lock = lock_remote("info/refs", LOCK_TIME);
1806 if (info_ref_lock)
Amos King7b5201a2009-03-18 18:43:53 -0500[diff] [blame]1807 repo->can_update_info_refs = 1;
Grégoire Barbier9bdbaba2008-01-19 16:22:48 +0100[diff] [blame]1808 else {
Miklos Vajnad5c87cb2009-03-24 02:09:09 +0100[diff] [blame]1809 error("cannot lock existing info/refs");
Grégoire Barbier9bdbaba2008-01-19 16:22:48 +0100[diff] [blame]1810 rc = 1;
1811 goto cleanup;
1812 }
Nick Hengeveld197e8952006-03-10 20:18:18 -0800[diff] [blame]1813 }
Amos King7b5201a2009-03-18 18:43:53 -0500[diff] [blame]1814 if (repo->has_info_packs)
Nick Hengeveld197e8952006-03-10 20:18:18 -0800[diff] [blame]1815 fetch_indices();
1816
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]1817 /* Get a list of all local and remote heads to validate refspecs */
Jay Soffian454e2022009-02-25 03:32:11 -0500[diff] [blame]1818 local_refs = get_local_heads();
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]1819 fprintf(stderr, "Fetching remote heads...\n");
1820 get_dav_remote_heads();
Tay Ray Chuan4f662502009-06-06 16:43:27 +0800[diff] [blame]1821 run_request_queue();
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]1822
Nick Hengeveld3dfaf7b2006-03-20 10:31:06 -0800[diff] [blame]1823 /* Remove a remote branch if -d or -D was specified */
1824 if (delete_branch) {
Shawn O. Pearceae4efe12009-10-30 17:47:30 -0700[diff] [blame]1825 if (delete_remote_branch(refspec[0], force_delete) == -1) {
Nick Hengeveld3dfaf7b2006-03-20 10:31:06 -0800[diff] [blame]1826 fprintf(stderr, "Unable to delete remote branch %s\n",
1827 refspec[0]);
Shawn O. Pearceae4efe12009-10-30 17:47:30 -0700[diff] [blame]1828 if (helper_status)
1829 printf("error %s cannot remove\n", refspec[0]);
1830 }
Nick Hengeveld3dfaf7b2006-03-20 10:31:06 -0800[diff] [blame]1831 goto cleanup;
1832 }
1833
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]1834 /* match them up */
Junio C Hamano29753cd2011-09-09 11:54:58 -0700[diff] [blame]1835 if (match_push_refs(local_refs, &remote_refs,
1836 nr_refspec, (const char **) refspec, push_all)) {
Grégoire Barbier9116de52008-01-19 16:22:47 +0100[diff] [blame]1837 rc = -1;
1838 goto cleanup;
1839 }
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]1840 if (!remote_refs) {
1841 fprintf(stderr, "No refs in common and none specified; doing nothing.\n");
Shawn O. Pearceae4efe12009-10-30 17:47:30 -0700[diff] [blame]1842 if (helper_status)
1843 printf("error null no match\n");
Grégoire Barbier9116de52008-01-19 16:22:47 +0100[diff] [blame]1844 rc = 0;
1845 goto cleanup;
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]1846 }
1847
Junio C Hamano8c9e7942006-03-21 15:49:05 -0800[diff] [blame]1848 new_refs = 0;
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]1849 for (ref = remote_refs; ref; ref = ref->next) {
Jeff Kinga0355f62015-09-24 17:07:56 -0400[diff] [blame]1850 struct argv_array commit_argv = ARGV_ARRAY_INIT;
Junio C Hamano8c9e7942006-03-21 15:49:05 -0800[diff] [blame]1851
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]1852 if (!ref->peer_ref)
1853 continue;
Clemens Buchacher6eaf4062008-02-27 20:27:53 +0100[diff] [blame]1854
brian m. carlsonf4e54d02015-11-10 02:22:20 +0000[diff] [blame]1855 if (is_null_oid(&ref->peer_ref->new_oid)) {
Clemens Buchacher6eaf4062008-02-27 20:27:53 +0100[diff] [blame]1856 if (delete_remote_branch(ref->name, 1) == -1) {
1857 error("Could not remove %s", ref->name);
Shawn O. Pearceae4efe12009-10-30 17:47:30 -0700[diff] [blame]1858 if (helper_status)
1859 printf("error %s cannot remove\n", ref->name);
Clemens Buchacher6eaf4062008-02-27 20:27:53 +0100[diff] [blame]1860 rc = -4;
1861 }
Shawn O. Pearceae4efe12009-10-30 17:47:30 -0700[diff] [blame]1862 else if (helper_status)
1863 printf("ok %s\n", ref->name);
Clemens Buchacher6eaf4062008-02-27 20:27:53 +0100[diff] [blame]1864 new_refs++;
1865 continue;
1866 }
1867
brian m. carlsonf4e54d02015-11-10 02:22:20 +0000[diff] [blame]1868 if (!oidcmp(&ref->old_oid, &ref->peer_ref->new_oid)) {
Tay Ray Chuanb5e59982010-03-02 18:49:27 +0800[diff] [blame]1869 if (push_verbosely)
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]1870 fprintf(stderr, "'%s': up-to-date\n", ref->name);
Shawn O. Pearceae4efe12009-10-30 17:47:30 -0700[diff] [blame]1871 if (helper_status)
1872 printf("ok %s up to date\n", ref->name);
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]1873 continue;
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]1874 }
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]1875
1876 if (!force_all &&
brian m. carlsonf4e54d02015-11-10 02:22:20 +0000[diff] [blame]1877 !is_null_oid(&ref->old_oid) &&
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]1878 !ref->force) {
brian m. carlsonf4e54d02015-11-10 02:22:20 +0000[diff] [blame]1879 if (!has_object_file(&ref->old_oid) ||
brian m. carlson6f3d57b2015-11-10 02:22:25 +0000[diff] [blame]1880 !ref_newer(&ref->peer_ref->new_oid,
1881 &ref->old_oid)) {
J. Bruce Fields00ae8282007-11-02 22:39:44 -0400[diff] [blame]1882 /*
1883 * We do not have the remote ref, or
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]1884 * we know that the remote ref is not
1885 * an ancestor of what we are trying to
1886 * push. Either way this can be losing
1887 * commits at the remote end and likely
1888 * we were not up to date to begin with.
1889 */
J. Bruce Fields00ae8282007-11-02 22:39:44 -0400[diff] [blame]1890 error("remote '%s' is not an ancestor of\n"
1891 "local '%s'.\n"
1892 "Maybe you are not up-to-date and "
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]1893 "need to pull first?",
1894 ref->name,
1895 ref->peer_ref->name);
Shawn O. Pearceae4efe12009-10-30 17:47:30 -0700[diff] [blame]1896 if (helper_status)
1897 printf("error %s non-fast forward\n", ref->name);
Nick Hengeveld1a703cb2006-03-10 20:18:33 -0800[diff] [blame]1898 rc = -2;
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]1899 continue;
1900 }
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]1901 }
brian m. carlsonf4e54d02015-11-10 02:22:20 +0000[diff] [blame]1902 oidcpy(&ref->new_oid, &ref->peer_ref->new_oid);
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]1903 new_refs++;
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]1904
1905 fprintf(stderr, "updating '%s'", ref->name);
1906 if (strcmp(ref->name, ref->peer_ref->name))
1907 fprintf(stderr, " using '%s'", ref->peer_ref->name);
Jeff King2b87d3a2015-09-24 17:08:05 -0400[diff] [blame]1908 fprintf(stderr, "\n from %s\n to %s\n",
brian m. carlsonf4e54d02015-11-10 02:22:20 +0000[diff] [blame]1909 oid_to_hex(&ref->old_oid), oid_to_hex(&ref->new_oid));
Shawn O. Pearceae4efe12009-10-30 17:47:30 -0700[diff] [blame]1910 if (dry_run) {
1911 if (helper_status)
1912 printf("ok %s\n", ref->name);
Shawn O. Pearcefe5d1d32007-10-16 00:35:22 -0400[diff] [blame]1913 continue;
Shawn O. Pearceae4efe12009-10-30 17:47:30 -0700[diff] [blame]1914 }
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]1915
1916 /* Lock remote branch ref */
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]1917 ref_lock = lock_remote(ref->name, LOCK_TIME);
1918 if (ref_lock == NULL) {
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]1919 fprintf(stderr, "Unable to lock remote branch %s\n",
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]1920 ref->name);
Shawn O. Pearceae4efe12009-10-30 17:47:30 -0700[diff] [blame]1921 if (helper_status)
1922 printf("error %s lock error\n", ref->name);
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]1923 rc = 1;
1924 continue;
1925 }
1926
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]1927 /* Set up revision info for this refspec */
Jeff Kinga0355f62015-09-24 17:07:56 -0400[diff] [blame]1928 argv_array_push(&commit_argv, ""); /* ignored */
1929 argv_array_push(&commit_argv, "--objects");
brian m. carlsonf4e54d02015-11-10 02:22:20 +0000[diff] [blame]1930 argv_array_push(&commit_argv, oid_to_hex(&ref->new_oid));
1931 if (!push_all && !is_null_oid(&ref->old_oid))
Jeff Kinga0355f62015-09-24 17:07:56 -0400[diff] [blame]1932 argv_array_pushf(&commit_argv, "^%s",
brian m. carlsonf4e54d02015-11-10 02:22:20 +0000[diff] [blame]1933 oid_to_hex(&ref->old_oid));
Linus Torvaldsdb6296a2006-07-28 21:21:48 -0700[diff] [blame]1934 init_revisions(&revs, setup_git_directory());
Jeff Kinga0355f62015-09-24 17:07:56 -0400[diff] [blame]1935 setup_revisions(commit_argv.argc, commit_argv.argv, &revs, NULL);
Junio C Hamanod633c882008-06-07 11:39:20 -0700[diff] [blame]1936 revs.edge_hint = 0; /* just in case */
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]1937
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]1938 /* Generate a list of objects that need to be pushed */
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]1939 pushing = 0;
Martin Koegler3d51e1b2008-02-18 08:31:56 +0100[diff] [blame]1940 if (prepare_revision_walk(&revs))
1941 die("revision walk setup failed");
Nguyễn Thái Ngọc Duye76a5fb2013-08-16 16:52:06 +0700[diff] [blame]1942 mark_edges_uninteresting(&revs, NULL);
Nick Hengeveld1a703cb2006-03-10 20:18:33 -0800[diff] [blame]1943 objects_to_send = get_delta(&revs, ref_lock);
Nick Hengeveld29508e12005-11-18 11:02:58 -0800[diff] [blame]1944 finish_all_active_slots();
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]1945
1946 /* Push missing objects to remote, this would be a
1947 convenient time to pack them first if appropriate. */
1948 pushing = 1;
Nick Hengeveld1a703cb2006-03-10 20:18:33 -0800[diff] [blame]1949 if (objects_to_send)
1950 fprintf(stderr, " sending %d objects\n",
1951 objects_to_send);
Tay Ray Chuan4f662502009-06-06 16:43:27 +0800[diff] [blame]1952
1953 run_request_queue();
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]1954
1955 /* Update the remote branch if all went well */
brian m. carlsonf4e54d02015-11-10 02:22:20 +0000[diff] [blame]1956 if (aborted || !update_remote(ref->new_oid.hash, ref_lock))
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]1957 rc = 1;
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]1958
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]1959 if (!rc)
1960 fprintf(stderr, " done\n");
Shawn O. Pearceae4efe12009-10-30 17:47:30 -0700[diff] [blame]1961 if (helper_status)
1962 printf("%s %s\n", !rc ? "ok" : "error", ref->name);
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]1963 unlock_remote(ref_lock);
Nick Hengeveld512d6322006-03-10 20:18:12 -0800[diff] [blame]1964 check_locks();
Jeff Kinga0355f62015-09-24 17:07:56 -0400[diff] [blame]1965 argv_array_clear(&commit_argv);
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]1966 }
1967
Nick Hengeveld197e8952006-03-10 20:18:18 -0800[diff] [blame]1968 /* Update remote server info if appropriate */
Amos King7b5201a2009-03-18 18:43:53 -0500[diff] [blame]1969 if (repo->has_info_refs && new_refs) {
1970 if (info_ref_lock && repo->can_update_info_refs) {
Nick Hengeveld197e8952006-03-10 20:18:18 -0800[diff] [blame]1971 fprintf(stderr, "Updating remote server info\n");
Shawn O. Pearcefe5d1d32007-10-16 00:35:22 -0400[diff] [blame]1972 if (!dry_run)
1973 update_remote_info_refs(info_ref_lock);
Nick Hengeveld197e8952006-03-10 20:18:18 -0800[diff] [blame]1974 } else {
1975 fprintf(stderr, "Unable to update server info\n");
1976 }
1977 }
Nick Hengeveld197e8952006-03-10 20:18:18 -0800[diff] [blame]1978
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]1979 cleanup:
Grégoire Barbier9116de52008-01-19 16:22:47 +0100[diff] [blame]1980 if (info_ref_lock)
1981 unlock_remote(info_ref_lock);
Amos King7b5201a2009-03-18 18:43:53 -0500[diff] [blame]1982 free(repo);
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]1983
Nick Hengeveld29508e12005-11-18 11:02:58 -0800[diff] [blame]1984 http_cleanup();
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]1985
1986 request = request_queue_head;
1987 while (request != NULL) {
1988 next_request = request->next;
1989 release_request(request);
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]1990 request = next_request;
1991 }
1992
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]1993 return rc;
1994}