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googlers / jrn / git / fa476be8f0963d4dd512eaf8ee23b3cd3986a500 / . / http-push.c
blob: 3309aaf004a4db175bc4c0b94b5c63efebcb30e3 [file] [log] [blame]
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]1#include "cache.h"
Stefan Beller109cd762018-06-28 18:21:51 -0700[diff] [blame]2#include "repository.h"
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]3#include "commit.h"
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]4#include "tag.h"
5#include "blob.h"
Nick Hengeveld29508e12005-11-18 11:02:58 -0800[diff] [blame]6#include "http.h"
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]7#include "refs.h"
Junio C Hamanoc4e05b12006-04-10 18:14:54 -0700[diff] [blame]8#include "diff.h"
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]9#include "revision.h"
Stefan Bellerd807c4a2018-04-10 14:26:18 -0700[diff] [blame]10#include "exec-cmd.h"
Daniel Barkalow6b628162007-05-12 11:45:59 -0400[diff] [blame]11#include "remote.h"
Junio C Hamanod633c882008-06-07 11:39:20 -0700[diff] [blame]12#include "list-objects.h"
Jeff King4a16d072009-01-22 01:02:35 -0500[diff] [blame]13#include "sigchain.h"
Jeff Kingdbbcd442020-07-28 16:23:39 -0400[diff] [blame]14#include "strvec.h"
Jonathan Tand6fe0032017-08-18 15:20:34 -0700[diff] [blame]15#include "packfile.h"
Stefan Bellera80d72d2018-03-23 18:20:59 +0100[diff] [blame]16#include "object-store.h"
Derrick Stolee64043552018-07-20 16:33:04 +0000[diff] [blame]17#include "commit-reach.h"
Stefan Beller109cd762018-06-28 18:21:51 -0700[diff] [blame]18
Matt Kraai081fd8d2013-02-11 14:03:45 -0800[diff] [blame]19#ifdef EXPAT_NEEDS_XMLPARSE_H
20#include <xmlparse.h>
21#else
Paul Collinsbee8e792005-11-06 21:07:45 +0000[diff] [blame]22#include <expat.h>
Matt Kraai081fd8d2013-02-11 14:03:45 -0800[diff] [blame]23#endif
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]24
25static const char http_push_usage[] =
Stephan Beyer1b1dd232008-07-13 15:36:15 +0200[diff] [blame]26"git http-push [--all] [--dry-run] [--force] [--verbose] <remote> [<head>...]\n";
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]27
Johannes Schindelin92e2eb92005-11-07 19:23:11 +0100[diff] [blame]28#ifndef XML_STATUS_OK
29enum XML_Status {
30 XML_STATUS_OK = 1,
31 XML_STATUS_ERROR = 0
32};
33#define XML_STATUS_OK 1
34#define XML_STATUS_ERROR 0
35#endif
36
Nick Hengeveld197e8952006-03-10 20:18:18 -0800[diff] [blame]37#define PREV_BUF_SIZE 4096
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]38
Nick Hengeveldacf59572005-11-18 11:03:18 -0800[diff] [blame]39/* DAV methods */
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]40#define DAV_LOCK "LOCK"
41#define DAV_MKCOL "MKCOL"
42#define DAV_MOVE "MOVE"
43#define DAV_PROPFIND "PROPFIND"
44#define DAV_PUT "PUT"
45#define DAV_UNLOCK "UNLOCK"
Nick Hengeveld3dfaf7b2006-03-20 10:31:06 -0800[diff] [blame]46#define DAV_DELETE "DELETE"
Nick Hengeveldacf59572005-11-18 11:03:18 -0800[diff] [blame]47
48/* DAV lock flags */
49#define DAV_PROP_LOCKWR (1u << 0)
50#define DAV_PROP_LOCKEX (1u << 1)
51#define DAV_LOCK_OK (1u << 2)
52
53/* DAV XML properties */
54#define DAV_CTX_LOCKENTRY ".multistatus.response.propstat.prop.supportedlock.lockentry"
55#define DAV_CTX_LOCKTYPE_WRITE ".multistatus.response.propstat.prop.supportedlock.lockentry.locktype.write"
56#define DAV_CTX_LOCKTYPE_EXCLUSIVE ".multistatus.response.propstat.prop.supportedlock.lockentry.lockscope.exclusive"
57#define DAV_ACTIVELOCK_OWNER ".prop.lockdiscovery.activelock.owner.href"
58#define DAV_ACTIVELOCK_TIMEOUT ".prop.lockdiscovery.activelock.timeout"
59#define DAV_ACTIVELOCK_TOKEN ".prop.lockdiscovery.activelock.locktoken.href"
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]60#define DAV_PROPFIND_RESP ".multistatus.response"
61#define DAV_PROPFIND_NAME ".multistatus.response.href"
62#define DAV_PROPFIND_COLLECTION ".multistatus.response.propstat.prop.resourcetype.collection"
Nick Hengeveldacf59572005-11-18 11:03:18 -0800[diff] [blame]63
64/* DAV request body templates */
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]65#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>"
66#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]67#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>"
68
Nick Hengeveld75187c92005-11-04 14:22:35 -0800[diff] [blame]69#define LOCK_TIME 600
70#define LOCK_REFRESH 30
71
Nguyễn Thái Ngọc Duy208acbf2014-03-25 20:23:26 +0700[diff] [blame]72/* Remember to update object flag allocation in object.h */
brian m. carlson64472d12020-06-23 21:52:20 +0000[diff] [blame]73#define LOCAL (1u<<11)
74#define REMOTE (1u<<12)
75#define FETCHING (1u<<13)
76#define PUSHING (1u<<14)
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]77
Nick Hengeveld3dfaf7b2006-03-20 10:31:06 -0800[diff] [blame]78/* We allow "recursive" symbolic refs. Only within reason, though */
79#define MAXDEPTH 5
80
David Rientjes96f1e582006-08-15 10:23:48 -0700[diff] [blame]81static int pushing;
82static int aborted;
Nick Hengevelda3c57c92006-03-20 11:50:51 -0800[diff] [blame]83static signed char remote_dir_exists[256];
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]84
David Rientjes96f1e582006-08-15 10:23:48 -0700[diff] [blame]85static int push_verbosely;
Andy Whitcroft28b9d6e2007-11-09 23:32:10 +0000[diff] [blame]86static int push_all = MATCH_REFS_NONE;
David Rientjes96f1e582006-08-15 10:23:48 -0700[diff] [blame]87static int force_all;
Shawn O. Pearcefe5d1d32007-10-16 00:35:22 -0400[diff] [blame]88static int dry_run;
Shawn O. Pearceae4efe12009-10-30 17:47:30 -0700[diff] [blame]89static int helper_status;
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]90
David Rientjes96f1e582006-08-15 10:23:48 -0700[diff] [blame]91static struct object_list *objects;
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]92
Jonathan Nieder9cba13c2011-03-16 02:08:34 -0500[diff] [blame]93struct repo {
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]94 char *url;
Kirill A. Korinskiye1f33ef2008-12-23 11:31:15 +0300[diff] [blame]95 char *path;
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]96 int path_len;
Nick Hengeveld197e8952006-03-10 20:18:18 -0800[diff] [blame]97 int has_info_refs;
98 int can_update_info_refs;
99 int has_info_packs;
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]100 struct packed_git *packs;
Nick Hengeveld512d6322006-03-10 20:18:12 -0800[diff] [blame]101 struct remote_lock *locks;
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]102};
103
Amos King7b5201a2009-03-18 18:43:53 -0500[diff] [blame]104static struct repo *repo;
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]105
106enum transfer_state {
Nick Hengeveld197e8952006-03-10 20:18:18 -0800[diff] [blame]107 NEED_FETCH,
108 RUN_FETCH_LOOSE,
109 RUN_FETCH_PACKED,
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]110 NEED_PUSH,
111 RUN_MKCOL,
112 RUN_PUT,
113 RUN_MOVE,
114 ABORTED,
Gary V. Vaughan4b055482010-05-14 09:31:35 +0000[diff] [blame]115 COMPLETE
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]116};
117
Jonathan Nieder9cba13c2011-03-16 02:08:34 -0500[diff] [blame]118struct transfer_request {
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]119 struct object *obj;
Jonathan Taneb053492020-06-10 13:57:16 -0700[diff] [blame]120 struct packed_git *target;
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]121 char *url;
122 char *dest;
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]123 struct remote_lock *lock;
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]124 struct curl_slist *headers;
125 struct buffer buffer;
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]126 enum transfer_state state;
127 CURLcode curl_result;
128 char errorstr[CURL_ERROR_SIZE];
129 long http_code;
Nick Hengeveld197e8952006-03-10 20:18:18 -0800[diff] [blame]130 void *userData;
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]131 struct active_request_slot *slot;
132 struct transfer_request *next;
133};
134
David Rientjes96f1e582006-08-15 10:23:48 -0700[diff] [blame]135static struct transfer_request *request_queue_head;
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]136
Jonathan Nieder9cba13c2011-03-16 02:08:34 -0500[diff] [blame]137struct xml_ctx {
Nick Hengeveldacf59572005-11-18 11:03:18 -0800[diff] [blame]138 char *name;
139 int len;
140 char *cdata;
141 void (*userFunc)(struct xml_ctx *ctx, int tag_closed);
142 void *userData;
143};
144
Jonathan Nieder9cba13c2011-03-16 02:08:34 -0500[diff] [blame]145struct remote_lock {
Nick Hengeveld75187c92005-11-04 14:22:35 -0800[diff] [blame]146 char *url;
Nick Hengeveld26349b22005-11-04 14:22:31 -0800[diff] [blame]147 char *owner;
Nick Hengeveld75187c92005-11-04 14:22:35 -0800[diff] [blame]148 char *token;
brian m. carlsonf024b872019-02-19 00:05:09 +0000[diff] [blame]149 char tmpfile_suffix[GIT_MAX_HEXSZ + 1];
Nick Hengeveld26349b22005-11-04 14:22:31 -0800[diff] [blame]150 time_t start_time;
151 long timeout;
Nick Hengeveld75187c92005-11-04 14:22:35 -0800[diff] [blame]152 int refreshing;
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]153 struct remote_lock *next;
154};
155
Nick Hengeveld3030baa2006-03-10 20:18:08 -0800[diff] [blame]156/* Flags that control remote_ls processing */
157#define PROCESS_FILES (1u << 0)
158#define PROCESS_DIRS (1u << 1)
159#define RECURSIVE (1u << 2)
160
161/* Flags that remote_ls passes to callback functions */
162#define IS_DIR (1u << 0)
163
Jonathan Nieder9cba13c2011-03-16 02:08:34 -0500[diff] [blame]164struct remote_ls_ctx {
Nick Hengeveld3030baa2006-03-10 20:18:08 -0800[diff] [blame]165 char *path;
166 void (*userFunc)(struct remote_ls_ctx *ls);
167 void *userData;
168 int flags;
169 char *dentry_name;
170 int dentry_flags;
171 struct remote_ls_ctx *parent;
Nick Hengeveld26349b22005-11-04 14:22:31 -0800[diff] [blame]172};
173
Ray Chuanb1c7d4a2009-01-24 10:00:22 +0800[diff] [blame]174/* get_dav_token_headers options */
175enum dav_header_flag {
176 DAV_HEADER_IF = (1u << 0),
177 DAV_HEADER_LOCK = (1u << 1),
178 DAV_HEADER_TIMEOUT = (1u << 2)
179};
180
Dan McGee2aab1672011-05-03 23:47:28 +0800[diff] [blame]181static char *xml_entities(const char *s)
Mike Hommey519d05b2009-04-10 00:25:37 +0200[diff] [blame]182{
183 struct strbuf buf = STRBUF_INIT;
Michael Haggerty37141f22012-11-25 12:08:35 +0100[diff] [blame]184 strbuf_addstr_xml_quoted(&buf, s);
Mike Hommey519d05b2009-04-10 00:25:37 +0200[diff] [blame]185 return strbuf_detach(&buf, NULL);
186}
187
Dan McGeeebaaf312011-05-03 23:47:29 +0800[diff] [blame]188static void curl_setup_http_get(CURL *curl, const char *url,
189 const char *custom_req)
190{
191 curl_easy_setopt(curl, CURLOPT_HTTPGET, 1);
192 curl_easy_setopt(curl, CURLOPT_URL, url);
193 curl_easy_setopt(curl, CURLOPT_CUSTOMREQUEST, custom_req);
194 curl_easy_setopt(curl, CURLOPT_WRITEFUNCTION, fwrite_null);
195}
196
197static void curl_setup_http(CURL *curl, const char *url,
198 const char *custom_req, struct buffer *buffer,
199 curl_write_callback write_fn)
200{
201 curl_easy_setopt(curl, CURLOPT_PUT, 1);
202 curl_easy_setopt(curl, CURLOPT_URL, url);
203 curl_easy_setopt(curl, CURLOPT_INFILE, buffer);
204 curl_easy_setopt(curl, CURLOPT_INFILESIZE, buffer->buf.len);
205 curl_easy_setopt(curl, CURLOPT_READFUNCTION, fread_buffer);
Dan McGeeebaaf312011-05-03 23:47:29 +0800[diff] [blame]206 curl_easy_setopt(curl, CURLOPT_IOCTLFUNCTION, ioctl_buffer);
Abbaad Haider479eaa82014-07-05 20:43:48 -0400[diff] [blame]207 curl_easy_setopt(curl, CURLOPT_IOCTLDATA, buffer);
Dan McGeeebaaf312011-05-03 23:47:29 +0800[diff] [blame]208 curl_easy_setopt(curl, CURLOPT_WRITEFUNCTION, write_fn);
209 curl_easy_setopt(curl, CURLOPT_NOBODY, 0);
210 curl_easy_setopt(curl, CURLOPT_CUSTOMREQUEST, custom_req);
211 curl_easy_setopt(curl, CURLOPT_UPLOAD, 1);
212}
213
Junio C Hamanod456c9f2009-01-25 00:04:15 -0800[diff] [blame]214static struct curl_slist *get_dav_token_headers(struct remote_lock *lock, enum dav_header_flag options)
215{
Ray Chuanb1c7d4a2009-01-24 10:00:22 +0800[diff] [blame]216 struct strbuf buf = STRBUF_INIT;
Johannes Schindelin8cb01e22016-04-27 14:20:37 +0200[diff] [blame]217 struct curl_slist *dav_headers = http_copy_default_headers();
Ray Chuanb1c7d4a2009-01-24 10:00:22 +0800[diff] [blame]218
Junio C Hamanod456c9f2009-01-25 00:04:15 -0800[diff] [blame]219 if (options & DAV_HEADER_IF) {
Ray Chuanb1c7d4a2009-01-24 10:00:22 +0800[diff] [blame]220 strbuf_addf(&buf, "If: (<%s>)", lock->token);
221 dav_headers = curl_slist_append(dav_headers, buf.buf);
222 strbuf_reset(&buf);
223 }
Junio C Hamanod456c9f2009-01-25 00:04:15 -0800[diff] [blame]224 if (options & DAV_HEADER_LOCK) {
Ray Chuanb1c7d4a2009-01-24 10:00:22 +0800[diff] [blame]225 strbuf_addf(&buf, "Lock-Token: <%s>", lock->token);
226 dav_headers = curl_slist_append(dav_headers, buf.buf);
227 strbuf_reset(&buf);
228 }
Junio C Hamanod456c9f2009-01-25 00:04:15 -0800[diff] [blame]229 if (options & DAV_HEADER_TIMEOUT) {
Ray Chuanb1c7d4a2009-01-24 10:00:22 +0800[diff] [blame]230 strbuf_addf(&buf, "Timeout: Second-%ld", lock->timeout);
231 dav_headers = curl_slist_append(dav_headers, buf.buf);
232 strbuf_reset(&buf);
233 }
234 strbuf_release(&buf);
235
236 return dav_headers;
237}
238
Nick Hengeveld29508e12005-11-18 11:02:58 -0800[diff] [blame]239static void finish_request(struct transfer_request *request);
Nick Hengeveld197e8952006-03-10 20:18:18 -0800[diff] [blame]240static void release_request(struct transfer_request *request);
Nick Hengeveld29508e12005-11-18 11:02:58 -0800[diff] [blame]241
242static void process_response(void *callback_data)
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]243{
Nick Hengeveld29508e12005-11-18 11:02:58 -0800[diff] [blame]244 struct transfer_request *request =
245 (struct transfer_request *)callback_data;
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]246
Nick Hengeveld29508e12005-11-18 11:02:58 -0800[diff] [blame]247 finish_request(request);
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]248}
249
Nick Hengeveld197e8952006-03-10 20:18:18 -0800[diff] [blame]250static void start_fetch_loose(struct transfer_request *request)
251{
Nick Hengeveld197e8952006-03-10 20:18:18 -0800[diff] [blame]252 struct active_request_slot *slot;
Tay Ray Chuan5424bc52009-06-06 16:44:02 +0800[diff] [blame]253 struct http_object_request *obj_req;
Nick Hengeveld197e8952006-03-10 20:18:18 -0800[diff] [blame]254
Jeff Kingf0be0db2019-01-07 03:34:40 -0500[diff] [blame]255 obj_req = new_http_object_request(repo->url, &request->obj->oid);
Tay Ray Chuan5424bc52009-06-06 16:44:02 +0800[diff] [blame]256 if (obj_req == NULL) {
Nick Hengeveld197e8952006-03-10 20:18:18 -0800[diff] [blame]257 request->state = ABORTED;
Nick Hengeveld197e8952006-03-10 20:18:18 -0800[diff] [blame]258 return;
259 }
260
Tay Ray Chuan5424bc52009-06-06 16:44:02 +0800[diff] [blame]261 slot = obj_req->slot;
Nick Hengeveld197e8952006-03-10 20:18:18 -0800[diff] [blame]262 slot->callback_func = process_response;
263 slot->callback_data = request;
264 request->slot = slot;
Tay Ray Chuan5424bc52009-06-06 16:44:02 +0800[diff] [blame]265 request->userData = obj_req;
Nick Hengeveld197e8952006-03-10 20:18:18 -0800[diff] [blame]266
267 /* Try to get the request started, abort the request on error */
268 request->state = RUN_FETCH_LOOSE;
269 if (!start_active_slot(slot)) {
270 fprintf(stderr, "Unable to start GET request\n");
Amos King7b5201a2009-03-18 18:43:53 -0500[diff] [blame]271 repo->can_update_info_refs = 0;
Tay Ray Chuan5424bc52009-06-06 16:44:02 +0800[diff] [blame]272 release_http_object_request(obj_req);
Nick Hengeveld197e8952006-03-10 20:18:18 -0800[diff] [blame]273 release_request(request);
274 }
275}
276
Junio C Hamanodd8239f2006-06-06 14:26:57 -0700[diff] [blame]277static void start_mkcol(struct transfer_request *request)
278{
brian m. carlsonf2fd0762015-11-10 02:22:28 +0000[diff] [blame]279 char *hex = oid_to_hex(&request->obj->oid);
Junio C Hamanodd8239f2006-06-06 14:26:57 -0700[diff] [blame]280 struct active_request_slot *slot;
Junio C Hamanodd8239f2006-06-06 14:26:57 -0700[diff] [blame]281
Amos King7b5201a2009-03-18 18:43:53 -0500[diff] [blame]282 request->url = get_remote_object_url(repo->url, hex, 1);
Junio C Hamanodd8239f2006-06-06 14:26:57 -0700[diff] [blame]283
284 slot = get_active_slot();
285 slot->callback_func = process_response;
286 slot->callback_data = request;
Dan McGeeebaaf312011-05-03 23:47:29 +0800[diff] [blame]287 curl_setup_http_get(slot->curl, request->url, DAV_MKCOL);
Junio C Hamanodd8239f2006-06-06 14:26:57 -0700[diff] [blame]288 curl_easy_setopt(slot->curl, CURLOPT_ERRORBUFFER, request->errorstr);
Junio C Hamanodd8239f2006-06-06 14:26:57 -0700[diff] [blame]289
290 if (start_active_slot(slot)) {
291 request->slot = slot;
292 request->state = RUN_MKCOL;
293 } else {
294 request->state = ABORTED;
Ævar Arnfjörð Bjarmason6a83d902017-06-15 23:15:46 +0000[diff] [blame]295 FREE_AND_NULL(request->url);
Junio C Hamanodd8239f2006-06-06 14:26:57 -0700[diff] [blame]296 }
297}
Junio C Hamanodd8239f2006-06-06 14:26:57 -0700[diff] [blame]298
Nick Hengeveld197e8952006-03-10 20:18:18 -0800[diff] [blame]299static void start_fetch_packed(struct transfer_request *request)
300{
Nick Hengeveld197e8952006-03-10 20:18:18 -0800[diff] [blame]301 struct packed_git *target;
Nick Hengeveld197e8952006-03-10 20:18:18 -0800[diff] [blame]302
303 struct transfer_request *check_request = request_queue_head;
Tay Ray Chuan2264dfa2009-06-06 16:44:01 +0800[diff] [blame]304 struct http_pack_request *preq;
Nick Hengeveld197e8952006-03-10 20:18:18 -0800[diff] [blame]305
brian m. carlsoned1c9972015-11-10 02:22:29 +0000[diff] [blame]306 target = find_sha1_pack(request->obj->oid.hash, repo->packs);
Nick Hengeveld197e8952006-03-10 20:18:18 -0800[diff] [blame]307 if (!target) {
brian m. carlsonf2fd0762015-11-10 02:22:28 +0000[diff] [blame]308 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]309 repo->can_update_info_refs = 0;
Nick Hengeveld197e8952006-03-10 20:18:18 -0800[diff] [blame]310 release_request(request);
311 return;
312 }
Jonathan Taneb053492020-06-10 13:57:16 -0700[diff] [blame]313 close_pack_index(target);
314 request->target = target;
Nick Hengeveld197e8952006-03-10 20:18:18 -0800[diff] [blame]315
brian m. carlson538b1522019-02-19 00:05:03 +0000[diff] [blame]316 fprintf(stderr, "Fetching pack %s\n",
brian m. carlson1cb158b2019-02-19 00:05:11 +0000[diff] [blame]317 hash_to_hex(target->hash));
brian m. carlsonf2fd0762015-11-10 02:22:28 +0000[diff] [blame]318 fprintf(stderr, " which contains %s\n", oid_to_hex(&request->obj->oid));
Nick Hengeveld197e8952006-03-10 20:18:18 -0800[diff] [blame]319
Jonathan Taneb053492020-06-10 13:57:16 -0700[diff] [blame]320 preq = new_http_pack_request(target->hash, repo->url);
Tay Ray Chuan2264dfa2009-06-06 16:44:01 +0800[diff] [blame]321 if (preq == NULL) {
Tay Ray Chuan2264dfa2009-06-06 16:44:01 +0800[diff] [blame]322 repo->can_update_info_refs = 0;
323 return;
324 }
Nick Hengeveld197e8952006-03-10 20:18:18 -0800[diff] [blame]325
326 /* Make sure there isn't another open request for this pack */
327 while (check_request) {
328 if (check_request->state == RUN_FETCH_PACKED &&
Tay Ray Chuan2264dfa2009-06-06 16:44:01 +0800[diff] [blame]329 !strcmp(check_request->url, preq->url)) {
330 release_http_pack_request(preq);
Nick Hengeveld197e8952006-03-10 20:18:18 -0800[diff] [blame]331 release_request(request);
332 return;
333 }
334 check_request = check_request->next;
335 }
336
Tay Ray Chuan2264dfa2009-06-06 16:44:01 +0800[diff] [blame]337 preq->slot->callback_func = process_response;
338 preq->slot->callback_data = request;
339 request->slot = preq->slot;
340 request->userData = preq;
Nick Hengeveld197e8952006-03-10 20:18:18 -0800[diff] [blame]341
342 /* Try to get the request started, abort the request on error */
343 request->state = RUN_FETCH_PACKED;
Tay Ray Chuan2264dfa2009-06-06 16:44:01 +0800[diff] [blame]344 if (!start_active_slot(preq->slot)) {
Nick Hengeveld197e8952006-03-10 20:18:18 -0800[diff] [blame]345 fprintf(stderr, "Unable to start GET request\n");
Tay Ray Chuan2264dfa2009-06-06 16:44:01 +0800[diff] [blame]346 release_http_pack_request(preq);
Amos King7b5201a2009-03-18 18:43:53 -0500[diff] [blame]347 repo->can_update_info_refs = 0;
Nick Hengeveld197e8952006-03-10 20:18:18 -0800[diff] [blame]348 release_request(request);
349 }
350}
351
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]352static void start_put(struct transfer_request *request)
353{
brian m. carlsonf2fd0762015-11-10 02:22:28 +0000[diff] [blame]354 char *hex = oid_to_hex(&request->obj->oid);
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]355 struct active_request_slot *slot;
Tay Ray Chuan817d14a2009-01-31 07:51:55 +0800[diff] [blame]356 struct strbuf buf = STRBUF_INIT;
Nicolas Pitre21666f12007-02-26 14:55:59 -0500[diff] [blame]357 enum object_type type;
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]358 char hdr[50];
359 void *unpacked;
360 unsigned long len;
361 int hdrlen;
362 ssize_t size;
Junio C Hamanoef49a7a2011-06-10 11:52:15 -0700[diff] [blame]363 git_zstream stream;
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]364
brian m. carlsonb4f5aca2018-03-12 02:27:53 +0000[diff] [blame]365 unpacked = read_object_file(&request->obj->oid, &type, &len);
Torsten Bögershausenca473ce2018-11-11 08:05:04 +0100[diff] [blame]366 hdrlen = xsnprintf(hdr, sizeof(hdr), "%s %"PRIuMAX , type_name(type), (uintmax_t)len) + 1;
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]367
368 /* Set it up */
Junio C Hamano55bb5c92011-06-10 10:55:10 -0700[diff] [blame]369 git_deflate_init(&stream, zlib_compression_level);
Junio C Hamano225a6f12011-06-10 11:18:17 -0700[diff] [blame]370 size = git_deflate_bound(&stream, len + hdrlen);
Mike Hommey028c2972007-12-09 20:30:59 +0100[diff] [blame]371 strbuf_init(&request->buffer.buf, size);
372 request->buffer.posn = 0;
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]373
374 /* Compress it */
Mike Hommey028c2972007-12-09 20:30:59 +0100[diff] [blame]375 stream.next_out = (unsigned char *)request->buffer.buf.buf;
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]376 stream.avail_out = size;
377
378 /* First header.. */
379 stream.next_in = (void *)hdr;
380 stream.avail_in = hdrlen;
Junio C Hamano55bb5c92011-06-10 10:55:10 -0700[diff] [blame]381 while (git_deflate(&stream, 0) == Z_OK)
382 ; /* nothing */
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]383
384 /* Then the data itself.. */
385 stream.next_in = unpacked;
386 stream.avail_in = len;
Junio C Hamano55bb5c92011-06-10 10:55:10 -0700[diff] [blame]387 while (git_deflate(&stream, Z_FINISH) == Z_OK)
388 ; /* nothing */
389 git_deflate_end(&stream);
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]390 free(unpacked);
391
Mike Hommey028c2972007-12-09 20:30:59 +0100[diff] [blame]392 request->buffer.buf.len = stream.total_out;
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]393
Tay Ray Chuan817d14a2009-01-31 07:51:55 +0800[diff] [blame]394 strbuf_addstr(&buf, "Destination: ");
Amos King7b5201a2009-03-18 18:43:53 -0500[diff] [blame]395 append_remote_object_url(&buf, repo->url, hex, 0);
Tay Ray Chuan817d14a2009-01-31 07:51:55 +0800[diff] [blame]396 request->dest = strbuf_detach(&buf, NULL);
397
Amos King7b5201a2009-03-18 18:43:53 -0500[diff] [blame]398 append_remote_object_url(&buf, repo->url, hex, 0);
brian m. carlsonf024b872019-02-19 00:05:09 +0000[diff] [blame]399 strbuf_add(&buf, request->lock->tmpfile_suffix, the_hash_algo->hexsz + 1);
Tay Ray Chuan817d14a2009-01-31 07:51:55 +0800[diff] [blame]400 request->url = strbuf_detach(&buf, NULL);
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]401
402 slot = get_active_slot();
Nick Hengeveld29508e12005-11-18 11:02:58 -0800[diff] [blame]403 slot->callback_func = process_response;
404 slot->callback_data = request;
Dan McGeeebaaf312011-05-03 23:47:29 +0800[diff] [blame]405 curl_setup_http(slot->curl, request->url, DAV_PUT,
406 &request->buffer, fwrite_null);
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]407
408 if (start_active_slot(slot)) {
409 request->slot = slot;
410 request->state = RUN_PUT;
411 } else {
412 request->state = ABORTED;
Ævar Arnfjörð Bjarmason6a83d902017-06-15 23:15:46 +0000[diff] [blame]413 FREE_AND_NULL(request->url);
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;
Ævar Arnfjörð Bjarmason6a83d902017-06-15 23:15:46 +0000[diff] [blame]435 FREE_AND_NULL(request->url);
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]436 }
437}
438
Nick Hengeveld512d6322006-03-10 20:18:12 -0800[diff] [blame]439static int refresh_lock(struct remote_lock *lock)
Nick Hengeveld75187c92005-11-04 14:22:35 -0800[diff] [blame]440{
441 struct active_request_slot *slot;
Nick Hengeveldbaa7b672006-03-10 20:18:01 -0800[diff] [blame]442 struct slot_results results;
Ray Chuanb1c7d4a2009-01-24 10:00:22 +0800[diff] [blame]443 struct curl_slist *dav_headers;
Nick Hengeveld512d6322006-03-10 20:18:12 -0800[diff] [blame]444 int rc = 0;
Nick Hengeveld75187c92005-11-04 14:22:35 -0800[diff] [blame]445
Nick Hengeveld512d6322006-03-10 20:18:12 -0800[diff] [blame]446 lock->refreshing = 1;
Nick Hengeveld75187c92005-11-04 14:22:35 -0800[diff] [blame]447
Ray Chuanb1c7d4a2009-01-24 10:00:22 +0800[diff] [blame]448 dav_headers = get_dav_token_headers(lock, DAV_HEADER_IF | DAV_HEADER_TIMEOUT);
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]449
Nick Hengeveld512d6322006-03-10 20:18:12 -0800[diff] [blame]450 slot = get_active_slot();
451 slot->results = &results;
Dan McGeeebaaf312011-05-03 23:47:29 +0800[diff] [blame]452 curl_setup_http_get(slot->curl, lock->url, DAV_LOCK);
Nick Hengeveld512d6322006-03-10 20:18:12 -0800[diff] [blame]453 curl_easy_setopt(slot->curl, CURLOPT_HTTPHEADER, dav_headers);
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]454
Nick Hengeveld512d6322006-03-10 20:18:12 -0800[diff] [blame]455 if (start_active_slot(slot)) {
456 run_active_slot(slot);
457 if (results.curl_result != CURLE_OK) {
458 fprintf(stderr, "LOCK HTTP error %ld\n",
459 results.http_code);
460 } else {
461 lock->start_time = time(NULL);
462 rc = 1;
Nick Hengeveld75187c92005-11-04 14:22:35 -0800[diff] [blame]463 }
464 }
465
Nick Hengeveld512d6322006-03-10 20:18:12 -0800[diff] [blame]466 lock->refreshing = 0;
467 curl_slist_free_all(dav_headers);
Nick Hengeveld512d6322006-03-10 20:18:12 -0800[diff] [blame]468
469 return rc;
470}
471
Rene Scharfeec26b4d2006-04-02 13:13:10 +0200[diff] [blame]472static void check_locks(void)
Nick Hengeveld512d6322006-03-10 20:18:12 -0800[diff] [blame]473{
Amos King7b5201a2009-03-18 18:43:53 -0500[diff] [blame]474 struct remote_lock *lock = repo->locks;
Nick Hengeveld512d6322006-03-10 20:18:12 -0800[diff] [blame]475 time_t current_time = time(NULL);
476 int time_remaining;
477
478 while (lock) {
479 time_remaining = lock->start_time + lock->timeout -
480 current_time;
481 if (!lock->refreshing && time_remaining < LOCK_REFRESH) {
482 if (!refresh_lock(lock)) {
483 fprintf(stderr,
484 "Unable to refresh lock for %s\n",
485 lock->url);
486 aborted = 1;
487 return;
488 }
489 }
490 lock = lock->next;
491 }
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]492}
493
494static void release_request(struct transfer_request *request)
495{
496 struct transfer_request *entry = request_queue_head;
497
498 if (request == request_queue_head) {
499 request_queue_head = request->next;
500 } else {
René Scharfe5cc6a4b2019-10-13 14:49:17 +0200[diff] [blame]501 while (entry && entry->next != request)
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]502 entry = entry->next;
René Scharfe5cc6a4b2019-10-13 14:49:17 +0200[diff] [blame]503 if (entry)
504 entry->next = request->next;
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]505 }
506
Jim Meyering8e0f7002008-01-31 18:26:32 +0100[diff] [blame]507 free(request->url);
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]508 free(request);
509}
510
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]511static void finish_request(struct transfer_request *request)
512{
Tay Ray Chuan2264dfa2009-06-06 16:44:01 +0800[diff] [blame]513 struct http_pack_request *preq;
Tay Ray Chuan5424bc52009-06-06 16:44:02 +0800[diff] [blame]514 struct http_object_request *obj_req;
Nick Hengeveld197e8952006-03-10 20:18:18 -0800[diff] [blame]515
516 request->curl_result = request->slot->curl_result;
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]517 request->http_code = request->slot->http_code;
518 request->slot = NULL;
519
520 /* Keep locks active */
Nick Hengeveld512d6322006-03-10 20:18:12 -0800[diff] [blame]521 check_locks();
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]522
523 if (request->headers != NULL)
524 curl_slist_free_all(request->headers);
525
Carlo Marcelo Arenas Belón9dde06d2019-05-14 14:11:17 -0700[diff] [blame]526 /* URL is reused for MOVE after PUT and used during FETCH */
527 if (request->state != RUN_PUT && request->state != RUN_FETCH_PACKED) {
Ævar Arnfjörð Bjarmason6a83d902017-06-15 23:15:46 +0000[diff] [blame]528 FREE_AND_NULL(request->url);
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]529 }
530
531 if (request->state == RUN_MKCOL) {
532 if (request->curl_result == CURLE_OK ||
533 request->http_code == 405) {
brian m. carlsoned1c9972015-11-10 02:22:29 +0000[diff] [blame]534 remote_dir_exists[request->obj->oid.hash[0]] = 1;
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]535 start_put(request);
536 } else {
537 fprintf(stderr, "MKCOL %s failed, aborting (%d/%ld)\n",
brian m. carlsonf2fd0762015-11-10 02:22:28 +0000[diff] [blame]538 oid_to_hex(&request->obj->oid),
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]539 request->curl_result, request->http_code);
540 request->state = ABORTED;
541 aborted = 1;
542 }
543 } else if (request->state == RUN_PUT) {
544 if (request->curl_result == CURLE_OK) {
545 start_move(request);
546 } else {
547 fprintf(stderr, "PUT %s failed, aborting (%d/%ld)\n",
brian m. carlsonf2fd0762015-11-10 02:22:28 +0000[diff] [blame]548 oid_to_hex(&request->obj->oid),
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]549 request->curl_result, request->http_code);
550 request->state = ABORTED;
551 aborted = 1;
552 }
553 } else if (request->state == RUN_MOVE) {
554 if (request->curl_result == CURLE_OK) {
Nick Hengeveld1a703cb2006-03-10 20:18:33 -0800[diff] [blame]555 if (push_verbosely)
556 fprintf(stderr, " sent %s\n",
brian m. carlsonf2fd0762015-11-10 02:22:28 +0000[diff] [blame]557 oid_to_hex(&request->obj->oid));
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]558 request->obj->flags |= REMOTE;
559 release_request(request);
560 } else {
561 fprintf(stderr, "MOVE %s failed, aborting (%d/%ld)\n",
brian m. carlsonf2fd0762015-11-10 02:22:28 +0000[diff] [blame]562 oid_to_hex(&request->obj->oid),
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]563 request->curl_result, request->http_code);
564 request->state = ABORTED;
565 aborted = 1;
566 }
Nick Hengeveld197e8952006-03-10 20:18:18 -0800[diff] [blame]567 } else if (request->state == RUN_FETCH_LOOSE) {
Tay Ray Chuan5424bc52009-06-06 16:44:02 +0800[diff] [blame]568 obj_req = (struct http_object_request *)request->userData;
Nick Hengeveld197e8952006-03-10 20:18:18 -0800[diff] [blame]569
Tay Ray Chuan5424bc52009-06-06 16:44:02 +0800[diff] [blame]570 if (finish_http_object_request(obj_req) == 0)
571 if (obj_req->rename == 0)
572 request->obj->flags |= (LOCAL | REMOTE);
Nick Hengeveld197e8952006-03-10 20:18:18 -0800[diff] [blame]573
574 /* Try fetching packed if necessary */
Tay Ray Chuan5424bc52009-06-06 16:44:02 +0800[diff] [blame]575 if (request->obj->flags & LOCAL) {
576 release_http_object_request(obj_req);
Nick Hengeveld197e8952006-03-10 20:18:18 -0800[diff] [blame]577 release_request(request);
Tay Ray Chuan5424bc52009-06-06 16:44:02 +0800[diff] [blame]578 } else
Nick Hengeveld197e8952006-03-10 20:18:18 -0800[diff] [blame]579 start_fetch_packed(request);
580
581 } else if (request->state == RUN_FETCH_PACKED) {
Tay Ray Chuan2264dfa2009-06-06 16:44:01 +0800[diff] [blame]582 int fail = 1;
Nick Hengeveld197e8952006-03-10 20:18:18 -0800[diff] [blame]583 if (request->curl_result != CURLE_OK) {
584 fprintf(stderr, "Unable to get pack file %s\n%s",
585 request->url, curl_errorstr);
Nick Hengeveld197e8952006-03-10 20:18:18 -0800[diff] [blame]586 } else {
Tay Ray Chuan2264dfa2009-06-06 16:44:01 +0800[diff] [blame]587 preq = (struct http_pack_request *)request->userData;
Shawn O. Pearce1c23d792007-01-09 20:04:52 -0500[diff] [blame]588
Tay Ray Chuan2264dfa2009-06-06 16:44:01 +0800[diff] [blame]589 if (preq) {
Tay Ray Chuan609621a2009-10-30 17:47:20 -0700[diff] [blame]590 if (finish_http_pack_request(preq) == 0)
Tay Ray Chuan2264dfa2009-06-06 16:44:01 +0800[diff] [blame]591 fail = 0;
592 release_http_pack_request(preq);
Nick Hengeveld197e8952006-03-10 20:18:18 -0800[diff] [blame]593 }
594 }
Tay Ray Chuan2264dfa2009-06-06 16:44:01 +0800[diff] [blame]595 if (fail)
596 repo->can_update_info_refs = 0;
Jonathan Taneb053492020-06-10 13:57:16 -0700[diff] [blame]597 else
598 http_install_packfile(request->target, &repo->packs);
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
Tay Ray Chuan4f662502009-06-06 16:43:27 +0800[diff] [blame]603static int is_running_queue;
Daniel Barkalowfc57b6a2007-09-10 23:02:34 -0400[diff] [blame]604static int fill_active_slot(void *unused)
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]605{
Benjamin Kramer8e24cba2009-03-15 22:01:20 +0100[diff] [blame]606 struct transfer_request *request;
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]607
Tay Ray Chuan4f662502009-06-06 16:43:27 +0800[diff] [blame]608 if (aborted || !is_running_queue)
Daniel Barkalow45c17412007-09-10 23:02:28 -0400[diff] [blame]609 return 0;
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]610
Daniel Barkalow45c17412007-09-10 23:02:28 -0400[diff] [blame]611 for (request = request_queue_head; request; request = request->next) {
Nick Hengeveld197e8952006-03-10 20:18:18 -0800[diff] [blame]612 if (request->state == NEED_FETCH) {
613 start_fetch_loose(request);
Daniel Barkalow45c17412007-09-10 23:02:28 -0400[diff] [blame]614 return 1;
Nick Hengeveld197e8952006-03-10 20:18:18 -0800[diff] [blame]615 } else if (pushing && request->state == NEED_PUSH) {
brian m. carlsoned1c9972015-11-10 02:22:29 +0000[diff] [blame]616 if (remote_dir_exists[request->obj->oid.hash[0]] == 1) {
Nick Hengeveld0dd276b2005-11-07 11:39:37 -0800[diff] [blame]617 start_put(request);
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]618 } else {
Nick Hengeveld0dd276b2005-11-07 11:39:37 -0800[diff] [blame]619 start_mkcol(request);
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]620 }
Daniel Barkalow45c17412007-09-10 23:02:28 -0400[diff] [blame]621 return 1;
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]622 }
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]623 }
Daniel Barkalow45c17412007-09-10 23:02:28 -0400[diff] [blame]624 return 0;
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]625}
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]626
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]627static void get_remote_object_list(unsigned char parent);
628
Nick Hengeveld197e8952006-03-10 20:18:18 -0800[diff] [blame]629static void add_fetch_request(struct object *obj)
630{
631 struct transfer_request *request;
632
633 check_locks();
634
635 /*
636 * Don't fetch the object if it's known to exist locally
637 * or is already in the request queue
638 */
brian m. carlsoned1c9972015-11-10 02:22:29 +0000[diff] [blame]639 if (remote_dir_exists[obj->oid.hash[0]] == -1)
640 get_remote_object_list(obj->oid.hash[0]);
Nick Hengeveld197e8952006-03-10 20:18:18 -0800[diff] [blame]641 if (obj->flags & (LOCAL | FETCHING))
642 return;
643
644 obj->flags |= FETCHING;
645 request = xmalloc(sizeof(*request));
646 request->obj = obj;
647 request->url = NULL;
648 request->lock = NULL;
649 request->headers = NULL;
Nick Hengeveld197e8952006-03-10 20:18:18 -0800[diff] [blame]650 request->state = NEED_FETCH;
651 request->next = request_queue_head;
652 request_queue_head = request;
653
654 fill_active_slots();
655 step_active_slots();
656}
657
Nick Hengeveld1a703cb2006-03-10 20:18:33 -0800[diff] [blame]658static int add_send_request(struct object *obj, struct remote_lock *lock)
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]659{
Stefan Beller3def06e2013-07-18 23:35:26 +0200[diff] [blame]660 struct transfer_request *request;
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]661 struct packed_git *target;
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]662
Nick Hengeveld512d6322006-03-10 20:18:12 -0800[diff] [blame]663 /* Keep locks active */
664 check_locks();
665
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]666 /*
667 * Don't push the object if it's known to exist on the remote
668 * or is already in the request queue
669 */
brian m. carlsoned1c9972015-11-10 02:22:29 +0000[diff] [blame]670 if (remote_dir_exists[obj->oid.hash[0]] == -1)
671 get_remote_object_list(obj->oid.hash[0]);
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]672 if (obj->flags & (REMOTE | PUSHING))
Nick Hengeveld1a703cb2006-03-10 20:18:33 -0800[diff] [blame]673 return 0;
brian m. carlsoned1c9972015-11-10 02:22:29 +0000[diff] [blame]674 target = find_sha1_pack(obj->oid.hash, repo->packs);
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]675 if (target) {
676 obj->flags |= REMOTE;
Nick Hengeveld1a703cb2006-03-10 20:18:33 -0800[diff] [blame]677 return 0;
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]678 }
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]679
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]680 obj->flags |= PUSHING;
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]681 request = xmalloc(sizeof(*request));
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]682 request->obj = obj;
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]683 request->url = NULL;
Nick Hengeveld26349b22005-11-04 14:22:31 -0800[diff] [blame]684 request->lock = lock;
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]685 request->headers = NULL;
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]686 request->state = NEED_PUSH;
Nick Hengeveldc17fb6e2005-11-04 14:22:18 -0800[diff] [blame]687 request->next = request_queue_head;
688 request_queue_head = request;
Nick Hengeveld29508e12005-11-18 11:02:58 -0800[diff] [blame]689
690 fill_active_slots();
691 step_active_slots();
Nick Hengeveld1a703cb2006-03-10 20:18:33 -0800[diff] [blame]692
693 return 1;
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]694}
695
Peter Hagervallf4f440a2005-11-08 23:18:31 +0100[diff] [blame]696static int fetch_indices(void)
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]697{
Tay Ray Chuanb8caac22009-06-06 16:43:59 +0800[diff] [blame]698 int ret;
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]699
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]700 if (push_verbosely)
701 fprintf(stderr, "Getting pack list\n");
Nick Hengeveld1a703cb2006-03-10 20:18:33 -0800[diff] [blame]702
Tay Ray Chuanb8caac22009-06-06 16:43:59 +0800[diff] [blame]703 switch (http_get_info_packs(repo->url, &repo->packs)) {
704 case HTTP_OK:
705 case HTTP_MISSING_TARGET:
706 ret = 0;
707 break;
708 default:
709 ret = -1;
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]710 }
711
Tay Ray Chuanb8caac22009-06-06 16:43:59 +0800[diff] [blame]712 return ret;
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]713}
714
brian m. carlson1aa40df2017-05-06 22:10:25 +0000[diff] [blame]715static void one_remote_object(const struct object_id *oid)
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]716{
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]717 struct object *obj;
718
Jeff Kingd0229ab2019-06-20 03:41:14 -0400[diff] [blame]719 obj = lookup_object(the_repository, oid);
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]720 if (!obj)
Stefan Beller109cd762018-06-28 18:21:51 -0700[diff] [blame]721 obj = parse_object(the_repository, oid);
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]722
723 /* Ignore remote objects that don't exist locally */
724 if (!obj)
725 return;
726
727 obj->flags |= REMOTE;
728 if (!object_list_contains(objects, obj))
Linus Torvalds1f1e8952006-06-19 17:42:35 -0700[diff] [blame]729 object_list_insert(obj, &objects);
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]730}
731
Nick Hengeveldacf59572005-11-18 11:03:18 -0800[diff] [blame]732static void handle_lockprop_ctx(struct xml_ctx *ctx, int tag_closed)
Nick Hengeveld26349b22005-11-04 14:22:31 -0800[diff] [blame]733{
Nick Hengeveldacf59572005-11-18 11:03:18 -0800[diff] [blame]734 int *lock_flags = (int *)ctx->userData;
Nick Hengeveld26349b22005-11-04 14:22:31 -0800[diff] [blame]735
Nick Hengeveldacf59572005-11-18 11:03:18 -0800[diff] [blame]736 if (tag_closed) {
737 if (!strcmp(ctx->name, DAV_CTX_LOCKENTRY)) {
738 if ((*lock_flags & DAV_PROP_LOCKEX) &&
739 (*lock_flags & DAV_PROP_LOCKWR)) {
740 *lock_flags |= DAV_LOCK_OK;
741 }
742 *lock_flags &= DAV_LOCK_OK;
743 } else if (!strcmp(ctx->name, DAV_CTX_LOCKTYPE_WRITE)) {
744 *lock_flags |= DAV_PROP_LOCKWR;
745 } else if (!strcmp(ctx->name, DAV_CTX_LOCKTYPE_EXCLUSIVE)) {
746 *lock_flags |= DAV_PROP_LOCKEX;
747 }
748 }
Nick Hengeveld26349b22005-11-04 14:22:31 -0800[diff] [blame]749}
750
Nick Hengeveldacf59572005-11-18 11:03:18 -0800[diff] [blame]751static void handle_new_lock_ctx(struct xml_ctx *ctx, int tag_closed)
Nick Hengeveld26349b22005-11-04 14:22:31 -0800[diff] [blame]752{
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]753 struct remote_lock *lock = (struct remote_lock *)ctx->userData;
brian m. carlsonf024b872019-02-19 00:05:09 +0000[diff] [blame]754 git_hash_ctx hash_ctx;
755 unsigned char lock_token_hash[GIT_MAX_RAWSZ];
Nick Hengeveld26349b22005-11-04 14:22:31 -0800[diff] [blame]756
Nick Hengeveldacf59572005-11-18 11:03:18 -0800[diff] [blame]757 if (tag_closed && ctx->cdata) {
758 if (!strcmp(ctx->name, DAV_ACTIVELOCK_OWNER)) {
Jeff King95244ae2014-06-19 17:19:43 -0400[diff] [blame]759 lock->owner = xstrdup(ctx->cdata);
Nick Hengeveldacf59572005-11-18 11:03:18 -0800[diff] [blame]760 } else if (!strcmp(ctx->name, DAV_ACTIVELOCK_TIMEOUT)) {
Jeff Kingae021d82014-06-18 15:47:50 -0400[diff] [blame]761 const char *arg;
762 if (skip_prefix(ctx->cdata, "Second-", &arg))
763 lock->timeout = strtol(arg, NULL, 10);
Nick Hengeveldacf59572005-11-18 11:03:18 -0800[diff] [blame]764 } else if (!strcmp(ctx->name, DAV_ACTIVELOCK_TOKEN)) {
Jeff King95244ae2014-06-19 17:19:43 -0400[diff] [blame]765 lock->token = xstrdup(ctx->cdata);
Tay Ray Chuandfab7c12009-02-14 17:52:14 +0800[diff] [blame]766
brian m. carlsonf024b872019-02-19 00:05:09 +0000[diff] [blame]767 the_hash_algo->init_fn(&hash_ctx);
768 the_hash_algo->update_fn(&hash_ctx, lock->token, strlen(lock->token));
769 the_hash_algo->final_fn(lock_token_hash, &hash_ctx);
Tay Ray Chuandfab7c12009-02-14 17:52:14 +0800[diff] [blame]770
771 lock->tmpfile_suffix[0] = '_';
brian m. carlsonf024b872019-02-19 00:05:09 +0000[diff] [blame]772 memcpy(lock->tmpfile_suffix + 1, hash_to_hex(lock_token_hash), the_hash_algo->hexsz);
Nick Hengeveldacf59572005-11-18 11:03:18 -0800[diff] [blame]773 }
Nick Hengeveld26349b22005-11-04 14:22:31 -0800[diff] [blame]774 }
775}
776
Dan McGee2aab1672011-05-03 23:47:28 +0800[diff] [blame]777static void one_remote_ref(const char *refname);
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]778
Nick Hengeveld26349b22005-11-04 14:22:31 -0800[diff] [blame]779static void
Nick Hengeveldacf59572005-11-18 11:03:18 -0800[diff] [blame]780xml_start_tag(void *userData, const char *name, const char **atts)
Nick Hengeveld26349b22005-11-04 14:22:31 -0800[diff] [blame]781{
Nick Hengeveldacf59572005-11-18 11:03:18 -0800[diff] [blame]782 struct xml_ctx *ctx = (struct xml_ctx *)userData;
Dennis Stosbergef9e58c2006-04-11 18:37:58 +0200[diff] [blame]783 const char *c = strchr(name, ':');
Jeff King0cc41422015-09-24 17:06:58 -0400[diff] [blame]784 int old_namelen, new_len;
Nick Hengeveld26349b22005-11-04 14:22:31 -0800[diff] [blame]785
Nick Hengeveldacf59572005-11-18 11:03:18 -0800[diff] [blame]786 if (c == NULL)
787 c = name;
788 else
789 c++;
790
Jeff King0cc41422015-09-24 17:06:58 -0400[diff] [blame]791 old_namelen = strlen(ctx->name);
792 new_len = old_namelen + strlen(c) + 2;
Nick Hengeveldacf59572005-11-18 11:03:18 -0800[diff] [blame]793
794 if (new_len > ctx->len) {
795 ctx->name = xrealloc(ctx->name, new_len);
796 ctx->len = new_len;
797 }
Jeff King0cc41422015-09-24 17:06:58 -0400[diff] [blame]798 xsnprintf(ctx->name + old_namelen, ctx->len - old_namelen, ".%s", c);
Nick Hengeveldacf59572005-11-18 11:03:18 -0800[diff] [blame]799
Ævar Arnfjörð Bjarmason6a83d902017-06-15 23:15:46 +0000[diff] [blame]800 FREE_AND_NULL(ctx->cdata);
Nick Hengeveld26349b22005-11-04 14:22:31 -0800[diff] [blame]801
Nick Hengeveldacf59572005-11-18 11:03:18 -0800[diff] [blame]802 ctx->userFunc(ctx, 0);
Nick Hengeveld26349b22005-11-04 14:22:31 -0800[diff] [blame]803}
804
805static void
Nick Hengeveldacf59572005-11-18 11:03:18 -0800[diff] [blame]806xml_end_tag(void *userData, const char *name)
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]807{
Nick Hengeveldacf59572005-11-18 11:03:18 -0800[diff] [blame]808 struct xml_ctx *ctx = (struct xml_ctx *)userData;
Dennis Stosbergef9e58c2006-04-11 18:37:58 +0200[diff] [blame]809 const char *c = strchr(name, ':');
Nick Hengeveldacf59572005-11-18 11:03:18 -0800[diff] [blame]810 char *ep;
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]811
Nick Hengeveldacf59572005-11-18 11:03:18 -0800[diff] [blame]812 ctx->userFunc(ctx, 1);
813
814 if (c == NULL)
815 c = name;
816 else
817 c++;
818
819 ep = ctx->name + strlen(ctx->name) - strlen(c) - 1;
820 *ep = 0;
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]821}
822
823static void
Nick Hengeveldacf59572005-11-18 11:03:18 -0800[diff] [blame]824xml_cdata(void *userData, const XML_Char *s, int len)
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]825{
Nick Hengeveldacf59572005-11-18 11:03:18 -0800[diff] [blame]826 struct xml_ctx *ctx = (struct xml_ctx *)userData;
Junio C Hamano4cac42b2006-08-27 21:19:39 -0700[diff] [blame]827 free(ctx->cdata);
Pierre Habouzit182af832007-09-16 00:32:36 +0200[diff] [blame]828 ctx->cdata = xmemdupz(s, len);
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]829}
830
Timo Hirvonen554fe202006-06-28 12:04:39 +0300[diff] [blame]831static struct remote_lock *lock_remote(const char *path, long timeout)
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]832{
833 struct active_request_slot *slot;
Nick Hengeveldbaa7b672006-03-10 20:18:01 -0800[diff] [blame]834 struct slot_results results;
Mike Hommey028c2972007-12-09 20:30:59 +0100[diff] [blame]835 struct buffer out_buffer = { STRBUF_INIT, 0 };
836 struct strbuf in_buffer = STRBUF_INIT;
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]837 char *url;
Nick Hengeveld0772b9a2005-11-04 14:22:25 -0800[diff] [blame]838 char *ep;
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]839 char timeout_header[25];
Nick Hengeveld512d6322006-03-10 20:18:12 -0800[diff] [blame]840 struct remote_lock *lock = NULL;
Johannes Schindelin8cb01e22016-04-27 14:20:37 +0200[diff] [blame]841 struct curl_slist *dav_headers = http_copy_default_headers();
Nick Hengeveldacf59572005-11-18 11:03:18 -0800[diff] [blame]842 struct xml_ctx ctx;
Mike Hommey519d05b2009-04-10 00:25:37 +0200[diff] [blame]843 char *escaped;
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]844
Jeff King28310182014-06-19 17:24:33 -0400[diff] [blame]845 url = xstrfmt("%s%s", repo->url, path);
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]846
Nick Hengeveld0772b9a2005-11-04 14:22:25 -0800[diff] [blame]847 /* Make sure leading directories exist for the remote ref */
Amos King7b5201a2009-03-18 18:43:53 -0500[diff] [blame]848 ep = strchr(url + strlen(repo->url) + 1, '/');
Nick Hengeveld0772b9a2005-11-04 14:22:25 -0800[diff] [blame]849 while (ep) {
Johannes Schindelin466ddf92009-01-17 16:11:51 +0100[diff] [blame]850 char saved_character = ep[1];
851 ep[1] = '\0';
Nick Hengeveld0772b9a2005-11-04 14:22:25 -0800[diff] [blame]852 slot = get_active_slot();
Nick Hengeveldbaa7b672006-03-10 20:18:01 -0800[diff] [blame]853 slot->results = &results;
Dan McGeeebaaf312011-05-03 23:47:29 +0800[diff] [blame]854 curl_setup_http_get(slot->curl, url, DAV_MKCOL);
Nick Hengeveld0772b9a2005-11-04 14:22:25 -0800[diff] [blame]855 if (start_active_slot(slot)) {
856 run_active_slot(slot);
Nick Hengeveldbaa7b672006-03-10 20:18:01 -0800[diff] [blame]857 if (results.curl_result != CURLE_OK &&
858 results.http_code != 405) {
Nick Hengeveld0772b9a2005-11-04 14:22:25 -0800[diff] [blame]859 fprintf(stderr,
860 "Unable to create branch path %s\n",
861 url);
862 free(url);
863 return NULL;
864 }
865 } else {
Nick Hengeveld1a703cb2006-03-10 20:18:33 -0800[diff] [blame]866 fprintf(stderr, "Unable to start MKCOL request\n");
Nick Hengeveld0772b9a2005-11-04 14:22:25 -0800[diff] [blame]867 free(url);
868 return NULL;
869 }
Johannes Schindelin466ddf92009-01-17 16:11:51 +0100[diff] [blame]870 ep[1] = saved_character;
Nick Hengeveld0772b9a2005-11-04 14:22:25 -0800[diff] [blame]871 ep = strchr(ep + 1, '/');
872 }
873
Jeff King5cb21942012-05-21 19:09:47 -0400[diff] [blame]874 escaped = xml_entities(ident_default_email());
Mike Hommey519d05b2009-04-10 00:25:37 +0200[diff] [blame]875 strbuf_addf(&out_buffer.buf, LOCK_REQUEST, escaped);
876 free(escaped);
Nick Hengeveld26349b22005-11-04 14:22:31 -0800[diff] [blame]877
Jeff King5096d492015-09-24 17:06:08 -0400[diff] [blame]878 xsnprintf(timeout_header, sizeof(timeout_header), "Timeout: Second-%ld", timeout);
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]879 dav_headers = curl_slist_append(dav_headers, timeout_header);
880 dav_headers = curl_slist_append(dav_headers, "Content-Type: text/xml");
881
882 slot = get_active_slot();
Nick Hengeveldbaa7b672006-03-10 20:18:01 -0800[diff] [blame]883 slot->results = &results;
Dan McGeeebaaf312011-05-03 23:47:29 +0800[diff] [blame]884 curl_setup_http(slot->curl, url, DAV_LOCK, &out_buffer, fwrite_buffer);
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]885 curl_easy_setopt(slot->curl, CURLOPT_HTTPHEADER, dav_headers);
Ævar Arnfjörð Bjarmason8dda4cb2021-07-30 19:59:46 +0200[diff] [blame]886 curl_easy_setopt(slot->curl, CURLOPT_WRITEDATA, &in_buffer);
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]887
René Scharfeca56dad2021-03-13 17:17:22 +0100[diff] [blame]888 CALLOC_ARRAY(lock, 1);
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]889 lock->timeout = -1;
Nick Hengeveldacf59572005-11-18 11:03:18 -0800[diff] [blame]890
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]891 if (start_active_slot(slot)) {
892 run_active_slot(slot);
Nick Hengeveldbaa7b672006-03-10 20:18:01 -0800[diff] [blame]893 if (results.curl_result == CURLE_OK) {
Mike Hommey472b2572007-12-11 23:50:21 +0100[diff] [blame]894 XML_Parser parser = XML_ParserCreate(NULL);
895 enum XML_Status result;
Nick Hengeveldacf59572005-11-18 11:03:18 -0800[diff] [blame]896 ctx.name = xcalloc(10, 1);
897 ctx.len = 0;
898 ctx.cdata = NULL;
899 ctx.userFunc = handle_new_lock_ctx;
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]900 ctx.userData = lock;
Nick Hengeveldacf59572005-11-18 11:03:18 -0800[diff] [blame]901 XML_SetUserData(parser, &ctx);
902 XML_SetElementHandler(parser, xml_start_tag,
903 xml_end_tag);
904 XML_SetCharacterDataHandler(parser, xml_cdata);
Mike Hommey028c2972007-12-09 20:30:59 +0100[diff] [blame]905 result = XML_Parse(parser, in_buffer.buf,
906 in_buffer.len, 1);
Nick Hengeveldacf59572005-11-18 11:03:18 -0800[diff] [blame]907 free(ctx.name);
908 if (result != XML_STATUS_OK) {
909 fprintf(stderr, "XML error: %s\n",
910 XML_ErrorString(
911 XML_GetErrorCode(parser)));
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]912 lock->timeout = -1;
Nick Hengeveldacf59572005-11-18 11:03:18 -0800[diff] [blame]913 }
Mike Hommey472b2572007-12-11 23:50:21 +0100[diff] [blame]914 XML_ParserFree(parser);
Patryk Obaraa2b98202018-01-24 12:11:53 +0100[diff] [blame]915 } else {
916 fprintf(stderr,
917 "error: curl result=%d, HTTP code=%ld\n",
918 results.curl_result, results.http_code);
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]919 }
920 } else {
Nick Hengeveld1a703cb2006-03-10 20:18:33 -0800[diff] [blame]921 fprintf(stderr, "Unable to start LOCK request\n");
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]922 }
923
Nick Hengeveldacf59572005-11-18 11:03:18 -0800[diff] [blame]924 curl_slist_free_all(dav_headers);
Mike Hommey028c2972007-12-09 20:30:59 +0100[diff] [blame]925 strbuf_release(&out_buffer.buf);
926 strbuf_release(&in_buffer);
Nick Hengeveld26349b22005-11-04 14:22:31 -0800[diff] [blame]927
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]928 if (lock->token == NULL || lock->timeout <= 0) {
Jim Meyering8e0f7002008-01-31 18:26:32 +0100[diff] [blame]929 free(lock->token);
930 free(lock->owner);
Nick Hengeveld75187c92005-11-04 14:22:35 -0800[diff] [blame]931 free(url);
Ævar Arnfjörð Bjarmason6a83d902017-06-15 23:15:46 +0000[diff] [blame]932 FREE_AND_NULL(lock);
Nick Hengeveldacf59572005-11-18 11:03:18 -0800[diff] [blame]933 } else {
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]934 lock->url = url;
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]935 lock->start_time = time(NULL);
Amos King7b5201a2009-03-18 18:43:53 -0500[diff] [blame]936 lock->next = repo->locks;
937 repo->locks = lock;
Nick Hengeveld26349b22005-11-04 14:22:31 -0800[diff] [blame]938 }
939
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]940 return lock;
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]941}
942
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]943static int unlock_remote(struct remote_lock *lock)
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]944{
945 struct active_request_slot *slot;
Nick Hengeveldbaa7b672006-03-10 20:18:01 -0800[diff] [blame]946 struct slot_results results;
Amos King7b5201a2009-03-18 18:43:53 -0500[diff] [blame]947 struct remote_lock *prev = repo->locks;
Ray Chuanb1c7d4a2009-01-24 10:00:22 +0800[diff] [blame]948 struct curl_slist *dav_headers;
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]949 int rc = 0;
950
Ray Chuanb1c7d4a2009-01-24 10:00:22 +0800[diff] [blame]951 dav_headers = get_dav_token_headers(lock, DAV_HEADER_LOCK);
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]952
953 slot = get_active_slot();
Nick Hengeveldbaa7b672006-03-10 20:18:01 -0800[diff] [blame]954 slot->results = &results;
Dan McGeeebaaf312011-05-03 23:47:29 +0800[diff] [blame]955 curl_setup_http_get(slot->curl, lock->url, DAV_UNLOCK);
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]956 curl_easy_setopt(slot->curl, CURLOPT_HTTPHEADER, dav_headers);
957
958 if (start_active_slot(slot)) {
959 run_active_slot(slot);
Nick Hengeveldbaa7b672006-03-10 20:18:01 -0800[diff] [blame]960 if (results.curl_result == CURLE_OK)
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]961 rc = 1;
962 else
Nick Hengeveld512d6322006-03-10 20:18:12 -0800[diff] [blame]963 fprintf(stderr, "UNLOCK HTTP error %ld\n",
Nick Hengeveldbaa7b672006-03-10 20:18:01 -0800[diff] [blame]964 results.http_code);
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]965 } else {
Nick Hengeveld512d6322006-03-10 20:18:12 -0800[diff] [blame]966 fprintf(stderr, "Unable to start UNLOCK request\n");
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]967 }
968
969 curl_slist_free_all(dav_headers);
Nick Hengeveld75187c92005-11-04 14:22:35 -0800[diff] [blame]970
Amos King7b5201a2009-03-18 18:43:53 -0500[diff] [blame]971 if (repo->locks == lock) {
972 repo->locks = lock->next;
Nick Hengeveld512d6322006-03-10 20:18:12 -0800[diff] [blame]973 } else {
974 while (prev && prev->next != lock)
975 prev = prev->next;
976 if (prev)
René Scharfe5cc6a4b2019-10-13 14:49:17 +0200[diff] [blame]977 prev->next = lock->next;
Nick Hengeveld512d6322006-03-10 20:18:12 -0800[diff] [blame]978 }
979
Jim Meyering8e0f7002008-01-31 18:26:32 +0100[diff] [blame]980 free(lock->owner);
Nick Hengeveld512d6322006-03-10 20:18:12 -0800[diff] [blame]981 free(lock->url);
982 free(lock->token);
983 free(lock);
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]984
985 return rc;
986}
987
Clemens Buchacher6a491a12008-05-25 20:27:44 +0200[diff] [blame]988static void remove_locks(void)
989{
Amos King7b5201a2009-03-18 18:43:53 -0500[diff] [blame]990 struct remote_lock *lock = repo->locks;
Clemens Buchacher6a491a12008-05-25 20:27:44 +0200[diff] [blame]991
992 fprintf(stderr, "Removing remote locks...\n");
993 while (lock) {
Alex Riesen6589ebf2009-05-24 15:16:49 +0200[diff] [blame]994 struct remote_lock *next = lock->next;
Clemens Buchacher6a491a12008-05-25 20:27:44 +0200[diff] [blame]995 unlock_remote(lock);
Alex Riesen6589ebf2009-05-24 15:16:49 +0200[diff] [blame]996 lock = next;
Clemens Buchacher6a491a12008-05-25 20:27:44 +0200[diff] [blame]997 }
998}
999
1000static void remove_locks_on_signal(int signo)
1001{
1002 remove_locks();
Jeff King4a16d072009-01-22 01:02:35 -0500[diff] [blame]1003 sigchain_pop(signo);
Clemens Buchacher6a491a12008-05-25 20:27:44 +0200[diff] [blame]1004 raise(signo);
1005}
1006
Nick Hengeveld3030baa2006-03-10 20:18:08 -0800[diff] [blame]1007static void remote_ls(const char *path, int flags,
1008 void (*userFunc)(struct remote_ls_ctx *ls),
1009 void *userData);
1010
René Scharfec3bdc4e2017-10-31 14:49:56 +0100[diff] [blame]1011/* extract hex from sharded "xx/x{38}" filename */
brian m. carlson1aa40df2017-05-06 22:10:25 +0000[diff] [blame]1012static int get_oid_hex_from_objpath(const char *path, struct object_id *oid)
Jeff King67a31f62014-06-19 17:58:10 -0400[diff] [blame]1013{
brian m. carlsonc3b4e4e2021-04-26 01:02:51 +0000[diff] [blame]1014 oid->algo = hash_algo_by_ptr(the_hash_algo);
1015
brian m. carlsonf024b872019-02-19 00:05:09 +0000[diff] [blame]1016 if (strlen(path) != the_hash_algo->hexsz + 1)
Jeff King67a31f62014-06-19 17:58:10 -0400[diff] [blame]1017 return -1;
1018
René Scharfec3bdc4e2017-10-31 14:49:56 +0100[diff] [blame]1019 if (hex_to_bytes(oid->hash, path, 1))
1020 return -1;
Jeff King67a31f62014-06-19 17:58:10 -0400[diff] [blame]1021 path += 2;
1022 path++; /* skip '/' */
Jeff King67a31f62014-06-19 17:58:10 -0400[diff] [blame]1023
brian m. carlsonf024b872019-02-19 00:05:09 +0000[diff] [blame]1024 return hex_to_bytes(oid->hash + 1, path, the_hash_algo->rawsz - 1);
Jeff King67a31f62014-06-19 17:58:10 -0400[diff] [blame]1025}
1026
Nick Hengeveld3030baa2006-03-10 20:18:08 -0800[diff] [blame]1027static void process_ls_object(struct remote_ls_ctx *ls)
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]1028{
Nick Hengeveld3030baa2006-03-10 20:18:08 -0800[diff] [blame]1029 unsigned int *parent = (unsigned int *)ls->userData;
Jeff King67a31f62014-06-19 17:58:10 -0400[diff] [blame]1030 const char *path = ls->dentry_name;
brian m. carlson1aa40df2017-05-06 22:10:25 +0000[diff] [blame]1031 struct object_id oid;
Nick Hengeveld3030baa2006-03-10 20:18:08 -0800[diff] [blame]1032
1033 if (!strcmp(ls->path, ls->dentry_name) && (ls->flags & IS_DIR)) {
1034 remote_dir_exists[*parent] = 1;
1035 return;
1036 }
1037
Jeff King67a31f62014-06-19 17:58:10 -0400[diff] [blame]1038 if (!skip_prefix(path, "objects/", &path) ||
brian m. carlson1aa40df2017-05-06 22:10:25 +0000[diff] [blame]1039 get_oid_hex_from_objpath(path, &oid))
Nick Hengeveld3030baa2006-03-10 20:18:08 -0800[diff] [blame]1040 return;
Jeff King67a31f62014-06-19 17:58:10 -0400[diff] [blame]1041
brian m. carlson1aa40df2017-05-06 22:10:25 +0000[diff] [blame]1042 one_remote_object(&oid);
Nick Hengeveld3030baa2006-03-10 20:18:08 -0800[diff] [blame]1043}
1044
1045static void process_ls_ref(struct remote_ls_ctx *ls)
1046{
1047 if (!strcmp(ls->path, ls->dentry_name) && (ls->dentry_flags & IS_DIR)) {
1048 fprintf(stderr, " %s\n", ls->dentry_name);
1049 return;
1050 }
1051
1052 if (!(ls->dentry_flags & IS_DIR))
1053 one_remote_ref(ls->dentry_name);
1054}
1055
1056static void handle_remote_ls_ctx(struct xml_ctx *ctx, int tag_closed)
1057{
1058 struct remote_ls_ctx *ls = (struct remote_ls_ctx *)ctx->userData;
1059
1060 if (tag_closed) {
1061 if (!strcmp(ctx->name, DAV_PROPFIND_RESP) && ls->dentry_name) {
1062 if (ls->dentry_flags & IS_DIR) {
Tay Ray Chuan0fdadc52010-11-25 16:21:07 +0800[diff] [blame]1063
1064 /* ensure collection names end with slash */
1065 str_end_url_with_slash(ls->dentry_name, &ls->dentry_name);
1066
Nick Hengeveld3030baa2006-03-10 20:18:08 -0800[diff] [blame]1067 if (ls->flags & PROCESS_DIRS) {
1068 ls->userFunc(ls);
1069 }
1070 if (strcmp(ls->dentry_name, ls->path) &&
1071 ls->flags & RECURSIVE) {
1072 remote_ls(ls->dentry_name,
1073 ls->flags,
1074 ls->userFunc,
1075 ls->userData);
1076 }
1077 } else if (ls->flags & PROCESS_FILES) {
1078 ls->userFunc(ls);
1079 }
1080 } else if (!strcmp(ctx->name, DAV_PROPFIND_NAME) && ctx->cdata) {
Kirill A. Korinskiye1f33ef2008-12-23 11:31:15 +0300[diff] [blame]1081 char *path = ctx->cdata;
1082 if (*ctx->cdata == 'h') {
1083 path = strstr(path, "//");
1084 if (path) {
1085 path = strchr(path+2, '/');
1086 }
1087 }
1088 if (path) {
Tay Ray Chuandfc2dcd2010-11-25 16:21:08 +0800[diff] [blame]1089 const char *url = repo->url;
1090 if (repo->path)
1091 url = repo->path;
1092 if (strncmp(path, url, repo->path_len))
Pete Wyckoff82247e92012-04-29 20:28:45 -0400[diff] [blame]1093 error("Parsed path '%s' does not match url: '%s'",
Tay Ray Chuandfc2dcd2010-11-25 16:21:08 +0800[diff] [blame]1094 path, url);
1095 else {
1096 path += repo->path_len;
1097 ls->dentry_name = xstrdup(path);
1098 }
Kirill A. Korinskiye1f33ef2008-12-23 11:31:15 +0300[diff] [blame]1099 }
Nick Hengeveld3030baa2006-03-10 20:18:08 -0800[diff] [blame]1100 } else if (!strcmp(ctx->name, DAV_PROPFIND_COLLECTION)) {
1101 ls->dentry_flags |= IS_DIR;
1102 }
1103 } else if (!strcmp(ctx->name, DAV_PROPFIND_RESP)) {
Ævar Arnfjörð Bjarmason6a83d902017-06-15 23:15:46 +0000[diff] [blame]1104 FREE_AND_NULL(ls->dentry_name);
Nick Hengeveld3030baa2006-03-10 20:18:08 -0800[diff] [blame]1105 ls->dentry_flags = 0;
1106 }
1107}
1108
Johannes Schindelin20642802009-01-17 16:36:26 +0100[diff] [blame]1109/*
1110 * NEEDSWORK: remote_ls() ignores info/refs on the remote side. But it
1111 * should _only_ heed the information from that file, instead of trying to
1112 * determine the refs from the remote file system (badly: it does not even
1113 * know about packed-refs).
1114 */
Nick Hengeveld3030baa2006-03-10 20:18:08 -0800[diff] [blame]1115static void remote_ls(const char *path, int flags,
1116 void (*userFunc)(struct remote_ls_ctx *ls),
1117 void *userData)
1118{
Jeff King28310182014-06-19 17:24:33 -0400[diff] [blame]1119 char *url = xstrfmt("%s%s", repo->url, path);
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]1120 struct active_request_slot *slot;
Nick Hengeveldbaa7b672006-03-10 20:18:01 -0800[diff] [blame]1121 struct slot_results results;
Mike Hommey028c2972007-12-09 20:30:59 +0100[diff] [blame]1122 struct strbuf in_buffer = STRBUF_INIT;
1123 struct buffer out_buffer = { STRBUF_INIT, 0 };
Johannes Schindelin8cb01e22016-04-27 14:20:37 +0200[diff] [blame]1124 struct curl_slist *dav_headers = http_copy_default_headers();
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]1125 struct xml_ctx ctx;
Nick Hengeveld3030baa2006-03-10 20:18:08 -0800[diff] [blame]1126 struct remote_ls_ctx ls;
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]1127
Nick Hengeveld3030baa2006-03-10 20:18:08 -0800[diff] [blame]1128 ls.flags = flags;
Shawn Pearce9befac42006-09-02 00:16:31 -0400[diff] [blame]1129 ls.path = xstrdup(path);
Nick Hengeveld3030baa2006-03-10 20:18:08 -0800[diff] [blame]1130 ls.dentry_name = NULL;
1131 ls.dentry_flags = 0;
1132 ls.userData = userData;
1133 ls.userFunc = userFunc;
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]1134
René Scharfe02962d32016-07-30 19:36:23 +0200[diff] [blame]1135 strbuf_addstr(&out_buffer.buf, PROPFIND_ALL_REQUEST);
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]1136
1137 dav_headers = curl_slist_append(dav_headers, "Depth: 1");
1138 dav_headers = curl_slist_append(dav_headers, "Content-Type: text/xml");
1139
1140 slot = get_active_slot();
Nick Hengeveldbaa7b672006-03-10 20:18:01 -0800[diff] [blame]1141 slot->results = &results;
Dan McGeeebaaf312011-05-03 23:47:29 +0800[diff] [blame]1142 curl_setup_http(slot->curl, url, DAV_PROPFIND,
1143 &out_buffer, fwrite_buffer);
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]1144 curl_easy_setopt(slot->curl, CURLOPT_HTTPHEADER, dav_headers);
Ævar Arnfjörð Bjarmason8dda4cb2021-07-30 19:59:46 +0200[diff] [blame]1145 curl_easy_setopt(slot->curl, CURLOPT_WRITEDATA, &in_buffer);
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]1146
1147 if (start_active_slot(slot)) {
1148 run_active_slot(slot);
Nick Hengeveldbaa7b672006-03-10 20:18:01 -0800[diff] [blame]1149 if (results.curl_result == CURLE_OK) {
Mike Hommey472b2572007-12-11 23:50:21 +0100[diff] [blame]1150 XML_Parser parser = XML_ParserCreate(NULL);
1151 enum XML_Status result;
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]1152 ctx.name = xcalloc(10, 1);
1153 ctx.len = 0;
1154 ctx.cdata = NULL;
Nick Hengeveld3030baa2006-03-10 20:18:08 -0800[diff] [blame]1155 ctx.userFunc = handle_remote_ls_ctx;
1156 ctx.userData = &ls;
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]1157 XML_SetUserData(parser, &ctx);
1158 XML_SetElementHandler(parser, xml_start_tag,
1159 xml_end_tag);
1160 XML_SetCharacterDataHandler(parser, xml_cdata);
Mike Hommey028c2972007-12-09 20:30:59 +0100[diff] [blame]1161 result = XML_Parse(parser, in_buffer.buf,
1162 in_buffer.len, 1);
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]1163 free(ctx.name);
1164
1165 if (result != XML_STATUS_OK) {
1166 fprintf(stderr, "XML error: %s\n",
1167 XML_ErrorString(
1168 XML_GetErrorCode(parser)));
1169 }
Mike Hommey472b2572007-12-11 23:50:21 +0100[diff] [blame]1170 XML_ParserFree(parser);
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]1171 }
1172 } else {
Nick Hengeveld3030baa2006-03-10 20:18:08 -0800[diff] [blame]1173 fprintf(stderr, "Unable to start PROPFIND request\n");
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]1174 }
1175
Nick Hengeveld3030baa2006-03-10 20:18:08 -0800[diff] [blame]1176 free(ls.path);
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]1177 free(url);
Mike Hommey028c2972007-12-09 20:30:59 +0100[diff] [blame]1178 strbuf_release(&out_buffer.buf);
1179 strbuf_release(&in_buffer);
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]1180 curl_slist_free_all(dav_headers);
1181}
1182
1183static void get_remote_object_list(unsigned char parent)
1184{
Nick Hengeveld3030baa2006-03-10 20:18:08 -0800[diff] [blame]1185 char path[] = "objects/XX/";
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]1186 static const char hex[] = "0123456789abcdef";
1187 unsigned int val = parent;
1188
Nick Hengeveld3030baa2006-03-10 20:18:08 -0800[diff] [blame]1189 path[8] = hex[val >> 4];
1190 path[9] = hex[val & 0xf];
1191 remote_dir_exists[val] = 0;
1192 remote_ls(path, (PROCESS_FILES | PROCESS_DIRS),
1193 process_ls_object, &val);
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]1194}
1195
Nick Hengeveldacf59572005-11-18 11:03:18 -0800[diff] [blame]1196static int locking_available(void)
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]1197{
1198 struct active_request_slot *slot;
Nick Hengeveldbaa7b672006-03-10 20:18:01 -0800[diff] [blame]1199 struct slot_results results;
Mike Hommey028c2972007-12-09 20:30:59 +0100[diff] [blame]1200 struct strbuf in_buffer = STRBUF_INIT;
1201 struct buffer out_buffer = { STRBUF_INIT, 0 };
Johannes Schindelin8cb01e22016-04-27 14:20:37 +0200[diff] [blame]1202 struct curl_slist *dav_headers = http_copy_default_headers();
Nick Hengeveldacf59572005-11-18 11:03:18 -0800[diff] [blame]1203 struct xml_ctx ctx;
1204 int lock_flags = 0;
Mike Hommey519d05b2009-04-10 00:25:37 +0200[diff] [blame]1205 char *escaped;
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]1206
Mike Hommey519d05b2009-04-10 00:25:37 +0200[diff] [blame]1207 escaped = xml_entities(repo->url);
1208 strbuf_addf(&out_buffer.buf, PROPFIND_SUPPORTEDLOCK_REQUEST, escaped);
1209 free(escaped);
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]1210
1211 dav_headers = curl_slist_append(dav_headers, "Depth: 0");
1212 dav_headers = curl_slist_append(dav_headers, "Content-Type: text/xml");
Nick Hengeveldbaa7b672006-03-10 20:18:01 -0800[diff] [blame]1213
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]1214 slot = get_active_slot();
Nick Hengeveldbaa7b672006-03-10 20:18:01 -0800[diff] [blame]1215 slot->results = &results;
Dan McGeeebaaf312011-05-03 23:47:29 +0800[diff] [blame]1216 curl_setup_http(slot->curl, repo->url, DAV_PROPFIND,
1217 &out_buffer, fwrite_buffer);
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]1218 curl_easy_setopt(slot->curl, CURLOPT_HTTPHEADER, dav_headers);
Ævar Arnfjörð Bjarmason8dda4cb2021-07-30 19:59:46 +0200[diff] [blame]1219 curl_easy_setopt(slot->curl, CURLOPT_WRITEDATA, &in_buffer);
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]1220
1221 if (start_active_slot(slot)) {
1222 run_active_slot(slot);
Nick Hengeveldbaa7b672006-03-10 20:18:01 -0800[diff] [blame]1223 if (results.curl_result == CURLE_OK) {
Mike Hommey472b2572007-12-11 23:50:21 +0100[diff] [blame]1224 XML_Parser parser = XML_ParserCreate(NULL);
1225 enum XML_Status result;
Nick Hengeveldacf59572005-11-18 11:03:18 -0800[diff] [blame]1226 ctx.name = xcalloc(10, 1);
1227 ctx.len = 0;
1228 ctx.cdata = NULL;
1229 ctx.userFunc = handle_lockprop_ctx;
1230 ctx.userData = &lock_flags;
1231 XML_SetUserData(parser, &ctx);
1232 XML_SetElementHandler(parser, xml_start_tag,
1233 xml_end_tag);
Mike Hommey028c2972007-12-09 20:30:59 +0100[diff] [blame]1234 result = XML_Parse(parser, in_buffer.buf,
1235 in_buffer.len, 1);
Nick Hengeveldacf59572005-11-18 11:03:18 -0800[diff] [blame]1236 free(ctx.name);
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]1237
Nick Hengeveldacf59572005-11-18 11:03:18 -0800[diff] [blame]1238 if (result != XML_STATUS_OK) {
1239 fprintf(stderr, "XML error: %s\n",
1240 XML_ErrorString(
1241 XML_GetErrorCode(parser)));
1242 lock_flags = 0;
1243 }
Mike Hommey472b2572007-12-11 23:50:21 +0100[diff] [blame]1244 XML_ParserFree(parser);
Junio C Hamano325ce392008-01-20 15:00:54 -0800[diff] [blame]1245 if (!lock_flags)
Miklos Vajnad5c87cb2009-03-24 02:09:09 +0100[diff] [blame]1246 error("no DAV locking support on %s",
Amos King7b5201a2009-03-18 18:43:53 -0500[diff] [blame]1247 repo->url);
Junio C Hamano325ce392008-01-20 15:00:54 -0800[diff] [blame]1248
1249 } else {
1250 error("Cannot access URL %s, return code %d",
Amos King7b5201a2009-03-18 18:43:53 -0500[diff] [blame]1251 repo->url, results.curl_result);
Junio C Hamano325ce392008-01-20 15:00:54 -0800[diff] [blame]1252 lock_flags = 0;
Nick Hengeveldacf59572005-11-18 11:03:18 -0800[diff] [blame]1253 }
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]1254 } else {
Amos King7b5201a2009-03-18 18:43:53 -0500[diff] [blame]1255 error("Unable to start PROPFIND request on %s", repo->url);
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]1256 }
1257
Mike Hommey028c2972007-12-09 20:30:59 +0100[diff] [blame]1258 strbuf_release(&out_buffer.buf);
1259 strbuf_release(&in_buffer);
Nick Hengeveldacf59572005-11-18 11:03:18 -0800[diff] [blame]1260 curl_slist_free_all(dav_headers);
1261
1262 return lock_flags;
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]1263}
1264
Pierre Habouzitb5bf7cd2006-08-23 12:39:12 +0200[diff] [blame]1265static struct object_list **add_one_object(struct object *obj, struct object_list **p)
Linus Torvalds1f1e8952006-06-19 17:42:35 -0700[diff] [blame]1266{
1267 struct object_list *entry = xmalloc(sizeof(struct object_list));
1268 entry->item = obj;
1269 entry->next = *p;
1270 *p = entry;
1271 return &entry->next;
1272}
1273
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]1274static struct object_list **process_blob(struct blob *blob,
Jeff King41595932016-02-11 17:23:48 -0500[diff] [blame]1275 struct object_list **p)
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]1276{
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]1277 struct object *obj = &blob->object;
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]1278
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]1279 obj->flags |= LOCAL;
1280
1281 if (obj->flags & (UNINTERESTING | SEEN))
1282 return p;
1283
1284 obj->flags |= SEEN;
Linus Torvalds1f1e8952006-06-19 17:42:35 -0700[diff] [blame]1285 return add_one_object(obj, p);
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]1286}
1287
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]1288static struct object_list **process_tree(struct tree *tree,
Jeff King41595932016-02-11 17:23:48 -0500[diff] [blame]1289 struct object_list **p)
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]1290{
1291 struct object *obj = &tree->object;
Linus Torvalds2d9c58c2006-05-29 12:18:33 -0700[diff] [blame]1292 struct tree_desc desc;
Linus Torvalds4c068a92006-05-30 09:45:45 -0700[diff] [blame]1293 struct name_entry entry;
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]1294
1295 obj->flags |= LOCAL;
1296
1297 if (obj->flags & (UNINTERESTING | SEEN))
1298 return p;
1299 if (parse_tree(tree) < 0)
brian m. carlsonf2fd0762015-11-10 02:22:28 +0000[diff] [blame]1300 die("bad tree object %s", oid_to_hex(&obj->oid));
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]1301
1302 obj->flags |= SEEN;
Linus Torvalds1f1e8952006-06-19 17:42:35 -0700[diff] [blame]1303 p = add_one_object(obj, p);
Linus Torvalds2d9c58c2006-05-29 12:18:33 -0700[diff] [blame]1304
Linus Torvalds6fda5e52007-03-21 10:08:25 -0700[diff] [blame]1305 init_tree_desc(&desc, tree->buffer, tree->size);
Linus Torvalds2d9c58c2006-05-29 12:18:33 -0700[diff] [blame]1306
Johannes Schindelin1bbeb4c2008-02-14 23:32:32 +0000[diff] [blame]1307 while (tree_entry(&desc, &entry))
1308 switch (object_type(entry.mode)) {
1309 case OBJ_TREE:
brian m. carlsonea82b2a2019-01-15 00:39:44 +0000[diff] [blame]1310 p = process_tree(lookup_tree(the_repository, &entry.oid),
Stefan Bellerf86bcc72018-06-28 18:21:56 -0700[diff] [blame]1311 p);
Johannes Schindelin1bbeb4c2008-02-14 23:32:32 +0000[diff] [blame]1312 break;
1313 case OBJ_BLOB:
brian m. carlsonea82b2a2019-01-15 00:39:44 +0000[diff] [blame]1314 p = process_blob(lookup_blob(the_repository, &entry.oid),
Stefan Bellerda14a7f2018-06-28 18:21:55 -0700[diff] [blame]1315 p);
Johannes Schindelin1bbeb4c2008-02-14 23:32:32 +0000[diff] [blame]1316 break;
1317 default:
1318 /* Subproject commit - not in this repository */
1319 break;
1320 }
1321
Jeff King6e454b92013-06-05 18:37:39 -0400[diff] [blame]1322 free_tree_buffer(tree);
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]1323 return p;
1324}
1325
Nick Hengeveld1a703cb2006-03-10 20:18:33 -0800[diff] [blame]1326static int get_delta(struct rev_info *revs, struct remote_lock *lock)
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]1327{
Linus Torvalds1f1e8952006-06-19 17:42:35 -0700[diff] [blame]1328 int i;
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]1329 struct commit *commit;
Linus Torvalds1f1e8952006-06-19 17:42:35 -0700[diff] [blame]1330 struct object_list **p = &objects;
Nick Hengeveld1a703cb2006-03-10 20:18:33 -0800[diff] [blame]1331 int count = 0;
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]1332
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]1333 while ((commit = get_revision(revs)) != NULL) {
Derrick Stolee2e27bd72018-04-06 19:09:38 +0000[diff] [blame]1334 p = process_tree(get_commit_tree(commit), p);
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]1335 commit->object.flags |= LOCAL;
1336 if (!(commit->object.flags & UNINTERESTING))
Nick Hengeveld1a703cb2006-03-10 20:18:33 -0800[diff] [blame]1337 count += add_send_request(&commit->object, lock);
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]1338 }
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]1339
Linus Torvalds1f1e8952006-06-19 17:42:35 -0700[diff] [blame]1340 for (i = 0; i < revs->pending.nr; i++) {
1341 struct object_array_entry *entry = revs->pending.objects + i;
1342 struct object *obj = entry->item;
1343 const char *name = entry->name;
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]1344
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]1345 if (obj->flags & (UNINTERESTING | SEEN))
1346 continue;
Linus Torvalds19746322006-07-11 20:45:31 -0700[diff] [blame]1347 if (obj->type == OBJ_TAG) {
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]1348 obj->flags |= SEEN;
Linus Torvalds1f1e8952006-06-19 17:42:35 -0700[diff] [blame]1349 p = add_one_object(obj, p);
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]1350 continue;
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]1351 }
Linus Torvalds19746322006-07-11 20:45:31 -0700[diff] [blame]1352 if (obj->type == OBJ_TREE) {
Jeff King41595932016-02-11 17:23:48 -0500[diff] [blame]1353 p = process_tree((struct tree *)obj, p);
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]1354 continue;
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]1355 }
Linus Torvalds19746322006-07-11 20:45:31 -0700[diff] [blame]1356 if (obj->type == OBJ_BLOB) {
Jeff King41595932016-02-11 17:23:48 -0500[diff] [blame]1357 p = process_blob((struct blob *)obj, p);
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]1358 continue;
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]1359 }
brian m. carlsonf2fd0762015-11-10 02:22:28 +0000[diff] [blame]1360 die("unknown pending object %s (%s)", oid_to_hex(&obj->oid), name);
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]1361 }
1362
1363 while (objects) {
1364 if (!(objects->item->flags & UNINTERESTING))
Nick Hengeveld1a703cb2006-03-10 20:18:33 -0800[diff] [blame]1365 count += add_send_request(objects->item, lock);
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]1366 objects = objects->next;
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]1367 }
Nick Hengeveld1a703cb2006-03-10 20:18:33 -0800[diff] [blame]1368
1369 return count;
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]1370}
1371
brian m. carlson1cb158b2019-02-19 00:05:11 +0000[diff] [blame]1372static int update_remote(const struct object_id *oid, struct remote_lock *lock)
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]1373{
1374 struct active_request_slot *slot;
Nick Hengeveldbaa7b672006-03-10 20:18:01 -0800[diff] [blame]1375 struct slot_results results;
Mike Hommey028c2972007-12-09 20:30:59 +0100[diff] [blame]1376 struct buffer out_buffer = { STRBUF_INIT, 0 };
Ray Chuanb1c7d4a2009-01-24 10:00:22 +0800[diff] [blame]1377 struct curl_slist *dav_headers;
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]1378
Ray Chuanb1c7d4a2009-01-24 10:00:22 +0800[diff] [blame]1379 dav_headers = get_dav_token_headers(lock, DAV_HEADER_IF);
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]1380
brian m. carlson1cb158b2019-02-19 00:05:11 +0000[diff] [blame]1381 strbuf_addf(&out_buffer.buf, "%s\n", oid_to_hex(oid));
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]1382
1383 slot = get_active_slot();
Nick Hengeveldbaa7b672006-03-10 20:18:01 -0800[diff] [blame]1384 slot->results = &results;
Dan McGeeebaaf312011-05-03 23:47:29 +0800[diff] [blame]1385 curl_setup_http(slot->curl, lock->url, DAV_PUT,
1386 &out_buffer, fwrite_null);
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]1387 curl_easy_setopt(slot->curl, CURLOPT_HTTPHEADER, dav_headers);
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]1388
1389 if (start_active_slot(slot)) {
1390 run_active_slot(slot);
Mike Hommey028c2972007-12-09 20:30:59 +0100[diff] [blame]1391 strbuf_release(&out_buffer.buf);
Nick Hengeveldbaa7b672006-03-10 20:18:01 -0800[diff] [blame]1392 if (results.curl_result != CURLE_OK) {
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]1393 fprintf(stderr,
1394 "PUT error: curl result=%d, HTTP code=%ld\n",
Nick Hengeveldbaa7b672006-03-10 20:18:01 -0800[diff] [blame]1395 results.curl_result, results.http_code);
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]1396 /* We should attempt recovery? */
1397 return 0;
1398 }
1399 } else {
Mike Hommey028c2972007-12-09 20:30:59 +0100[diff] [blame]1400 strbuf_release(&out_buffer.buf);
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]1401 fprintf(stderr, "Unable to start PUT request\n");
1402 return 0;
1403 }
1404
1405 return 1;
1406}
1407
Clemens Buchacher6d2bf962009-05-31 16:26:48 +0200[diff] [blame]1408static struct ref *remote_refs;
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]1409
Dan McGee2aab1672011-05-03 23:47:28 +0800[diff] [blame]1410static void one_remote_ref(const char *refname)
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]1411{
1412 struct ref *ref;
Nick Hengeveld197e8952006-03-10 20:18:18 -0800[diff] [blame]1413 struct object *obj;
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]1414
René Scharfe59c69c02008-10-18 10:44:18 +0200[diff] [blame]1415 ref = alloc_ref(refname);
Daniel Barkalowc13b2632008-04-26 15:53:09 -0400[diff] [blame]1416
Amos King7b5201a2009-03-18 18:43:53 -0500[diff] [blame]1417 if (http_fetch_ref(repo->url, ref) != 0) {
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]1418 fprintf(stderr,
1419 "Unable to fetch ref %s from %s\n",
Amos King7b5201a2009-03-18 18:43:53 -0500[diff] [blame]1420 refname, repo->url);
Daniel Barkalowc13b2632008-04-26 15:53:09 -0400[diff] [blame]1421 free(ref);
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]1422 return;
1423 }
1424
Nick Hengeveld197e8952006-03-10 20:18:18 -0800[diff] [blame]1425 /*
1426 * Fetch a copy of the object if it doesn't exist locally - it
1427 * may be required for updating server info later.
1428 */
brian m. carlsonf4e54d02015-11-10 02:22:20 +0000[diff] [blame]1429 if (repo->can_update_info_refs && !has_object_file(&ref->old_oid)) {
Jeff King45a187c2021-04-13 03:16:36 -0400[diff] [blame]1430 obj = lookup_unknown_object(the_repository, &ref->old_oid);
René Scharfee94eac42017-03-17 23:12:31 +0100[diff] [blame]1431 fprintf(stderr, " fetch %s for %s\n",
1432 oid_to_hex(&ref->old_oid), refname);
1433 add_fetch_request(obj);
Nick Hengeveld197e8952006-03-10 20:18:18 -0800[diff] [blame]1434 }
1435
Clemens Buchacher6d2bf962009-05-31 16:26:48 +0200[diff] [blame]1436 ref->next = remote_refs;
1437 remote_refs = ref;
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]1438}
1439
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]1440static void get_dav_remote_heads(void)
1441{
Nick Hengeveld3030baa2006-03-10 20:18:08 -0800[diff] [blame]1442 remote_ls("refs/", (PROCESS_FILES | PROCESS_DIRS | RECURSIVE), process_ls_ref, NULL);
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]1443}
1444
Nick Hengeveld197e8952006-03-10 20:18:18 -0800[diff] [blame]1445static void add_remote_info_ref(struct remote_ls_ctx *ls)
1446{
Mike Hommey028c2972007-12-09 20:30:59 +0100[diff] [blame]1447 struct strbuf *buf = (struct strbuf *)ls->userData;
Nick Hengeveld197e8952006-03-10 20:18:18 -0800[diff] [blame]1448 struct object *o;
Daniel Barkalowc13b2632008-04-26 15:53:09 -0400[diff] [blame]1449 struct ref *ref;
Nick Hengeveld197e8952006-03-10 20:18:18 -0800[diff] [blame]1450
René Scharfe59c69c02008-10-18 10:44:18 +0200[diff] [blame]1451 ref = alloc_ref(ls->dentry_name);
Daniel Barkalowc13b2632008-04-26 15:53:09 -0400[diff] [blame]1452
Amos King7b5201a2009-03-18 18:43:53 -0500[diff] [blame]1453 if (http_fetch_ref(repo->url, ref) != 0) {
Nick Hengeveld197e8952006-03-10 20:18:18 -0800[diff] [blame]1454 fprintf(stderr,
1455 "Unable to fetch ref %s from %s\n",
Amos King7b5201a2009-03-18 18:43:53 -0500[diff] [blame]1456 ls->dentry_name, repo->url);
Nick Hengeveld197e8952006-03-10 20:18:18 -0800[diff] [blame]1457 aborted = 1;
Daniel Barkalowc13b2632008-04-26 15:53:09 -0400[diff] [blame]1458 free(ref);
Nick Hengeveld197e8952006-03-10 20:18:18 -0800[diff] [blame]1459 return;
1460 }
1461
Stefan Beller109cd762018-06-28 18:21:51 -0700[diff] [blame]1462 o = parse_object(the_repository, &ref->old_oid);
Nick Hengeveld197e8952006-03-10 20:18:18 -0800[diff] [blame]1463 if (!o) {
1464 fprintf(stderr,
1465 "Unable to parse object %s for remote ref %s\n",
brian m. carlsonf4e54d02015-11-10 02:22:20 +0000[diff] [blame]1466 oid_to_hex(&ref->old_oid), ls->dentry_name);
Nick Hengeveld197e8952006-03-10 20:18:18 -0800[diff] [blame]1467 aborted = 1;
Daniel Barkalowc13b2632008-04-26 15:53:09 -0400[diff] [blame]1468 free(ref);
Nick Hengeveld197e8952006-03-10 20:18:18 -0800[diff] [blame]1469 return;
1470 }
1471
Jeff King7d0581a2015-09-24 17:07:29 -0400[diff] [blame]1472 strbuf_addf(buf, "%s\t%s\n",
brian m. carlsonf4e54d02015-11-10 02:22:20 +0000[diff] [blame]1473 oid_to_hex(&ref->old_oid), ls->dentry_name);
Nick Hengeveld197e8952006-03-10 20:18:18 -0800[diff] [blame]1474
Linus Torvalds19746322006-07-11 20:45:31 -0700[diff] [blame]1475 if (o->type == OBJ_TAG) {
Stefan Bellera74093d2018-06-28 18:22:05 -0700[diff] [blame]1476 o = deref_tag(the_repository, o, ls->dentry_name, 0);
Jeff King7d0581a2015-09-24 17:07:29 -0400[diff] [blame]1477 if (o)
1478 strbuf_addf(buf, "%s\t%s^{}\n",
brian m. carlsonf2fd0762015-11-10 02:22:28 +0000[diff] [blame]1479 oid_to_hex(&o->oid), ls->dentry_name);
Nick Hengeveld197e8952006-03-10 20:18:18 -0800[diff] [blame]1480 }
Daniel Barkalowc13b2632008-04-26 15:53:09 -0400[diff] [blame]1481 free(ref);
Nick Hengeveld197e8952006-03-10 20:18:18 -0800[diff] [blame]1482}
1483
1484static void update_remote_info_refs(struct remote_lock *lock)
1485{
Mike Hommey028c2972007-12-09 20:30:59 +0100[diff] [blame]1486 struct buffer buffer = { STRBUF_INIT, 0 };
Nick Hengeveld197e8952006-03-10 20:18:18 -0800[diff] [blame]1487 struct active_request_slot *slot;
1488 struct slot_results results;
Ray Chuanb1c7d4a2009-01-24 10:00:22 +0800[diff] [blame]1489 struct curl_slist *dav_headers;
Nick Hengeveld197e8952006-03-10 20:18:18 -0800[diff] [blame]1490
Nick Hengeveld197e8952006-03-10 20:18:18 -0800[diff] [blame]1491 remote_ls("refs/", (PROCESS_FILES | RECURSIVE),
Mike Hommey028c2972007-12-09 20:30:59 +0100[diff] [blame]1492 add_remote_info_ref, &buffer.buf);
Nick Hengeveld197e8952006-03-10 20:18:18 -0800[diff] [blame]1493 if (!aborted) {
Ray Chuanb1c7d4a2009-01-24 10:00:22 +0800[diff] [blame]1494 dav_headers = get_dav_token_headers(lock, DAV_HEADER_IF);
Nick Hengeveld197e8952006-03-10 20:18:18 -0800[diff] [blame]1495
1496 slot = get_active_slot();
1497 slot->results = &results;
Dan McGeeebaaf312011-05-03 23:47:29 +0800[diff] [blame]1498 curl_setup_http(slot->curl, lock->url, DAV_PUT,
1499 &buffer, fwrite_null);
Nick Hengeveld197e8952006-03-10 20:18:18 -0800[diff] [blame]1500 curl_easy_setopt(slot->curl, CURLOPT_HTTPHEADER, dav_headers);
Nick Hengeveld197e8952006-03-10 20:18:18 -0800[diff] [blame]1501
Nick Hengeveld197e8952006-03-10 20:18:18 -0800[diff] [blame]1502 if (start_active_slot(slot)) {
1503 run_active_slot(slot);
1504 if (results.curl_result != CURLE_OK) {
1505 fprintf(stderr,
1506 "PUT error: curl result=%d, HTTP code=%ld\n",
1507 results.curl_result, results.http_code);
1508 }
1509 }
Nick Hengeveld197e8952006-03-10 20:18:18 -0800[diff] [blame]1510 }
Mike Hommey028c2972007-12-09 20:30:59 +0100[diff] [blame]1511 strbuf_release(&buffer.buf);
Nick Hengeveld197e8952006-03-10 20:18:18 -0800[diff] [blame]1512}
1513
1514static int remote_exists(const char *path)
1515{
Jeff King28310182014-06-19 17:24:33 -0400[diff] [blame]1516 char *url = xstrfmt("%s%s", repo->url, path);
Mike Hommey446b9412009-06-06 16:43:57 +0800[diff] [blame]1517 int ret;
Nick Hengeveld197e8952006-03-10 20:18:18 -0800[diff] [blame]1518
Nick Hengeveld197e8952006-03-10 20:18:18 -0800[diff] [blame]1519
Jeff King1bbcc222013-09-28 04:31:23 -0400[diff] [blame]1520 switch (http_get_strbuf(url, NULL, NULL)) {
Mike Hommey446b9412009-06-06 16:43:57 +0800[diff] [blame]1521 case HTTP_OK:
1522 ret = 1;
1523 break;
1524 case HTTP_MISSING_TARGET:
1525 ret = 0;
1526 break;
1527 case HTTP_ERROR:
Jeff King4df13f62013-04-05 18:22:31 -0400[diff] [blame]1528 error("unable to access '%s': %s", url, curl_errorstr);
Jeff King1cf01a32017-09-21 02:25:41 -0400[diff] [blame]1529 /* fallthrough */
Mike Hommey446b9412009-06-06 16:43:57 +0800[diff] [blame]1530 default:
1531 ret = -1;
Nick Hengeveld197e8952006-03-10 20:18:18 -0800[diff] [blame]1532 }
Mike Hommey3a462bc2007-12-10 22:36:11 +0100[diff] [blame]1533 free(url);
1534 return ret;
Nick Hengeveld197e8952006-03-10 20:18:18 -0800[diff] [blame]1535}
1536
brian m. carlson8eb94602017-05-06 22:10:03 +0000[diff] [blame]1537static void fetch_symref(const char *path, char **symref, struct object_id *oid)
Nick Hengeveld3dfaf7b2006-03-20 10:31:06 -0800[diff] [blame]1538{
Jeff King28310182014-06-19 17:24:33 -0400[diff] [blame]1539 char *url = xstrfmt("%s%s", repo->url, path);
Mike Hommey028c2972007-12-09 20:30:59 +0100[diff] [blame]1540 struct strbuf buffer = STRBUF_INIT;
Jeff Kingae021d82014-06-18 15:47:50 -0400[diff] [blame]1541 const char *name;
Nick Hengeveld3dfaf7b2006-03-20 10:31:06 -0800[diff] [blame]1542
Jeff King1bbcc222013-09-28 04:31:23 -0400[diff] [blame]1543 if (http_get_strbuf(url, &buffer, NULL) != HTTP_OK)
Mike Hommey9af5abd2009-06-06 16:43:58 +0800[diff] [blame]1544 die("Couldn't get %s for remote symref\n%s", url,
1545 curl_errorstr);
Nick Hengeveld3dfaf7b2006-03-20 10:31:06 -0800[diff] [blame]1546 free(url);
1547
Ævar Arnfjörð Bjarmason6a83d902017-06-15 23:15:46 +0000[diff] [blame]1548 FREE_AND_NULL(*symref);
brian m. carlson8eb94602017-05-06 22:10:03 +0000[diff] [blame]1549 oidclr(oid);
Nick Hengeveld3dfaf7b2006-03-20 10:31:06 -0800[diff] [blame]1550
Mike Hommey028c2972007-12-09 20:30:59 +0100[diff] [blame]1551 if (buffer.len == 0)
Nick Hengeveld3dfaf7b2006-03-20 10:31:06 -0800[diff] [blame]1552 return;
1553
Jeff Kingf6786c82015-01-12 21:28:58 -0500[diff] [blame]1554 /* Cut off trailing newline. */
1555 strbuf_rtrim(&buffer);
1556
Nick Hengeveld3dfaf7b2006-03-20 10:31:06 -0800[diff] [blame]1557 /* If it's a symref, set the refname; otherwise try for a sha1 */
Jeff Kingae021d82014-06-18 15:47:50 -0400[diff] [blame]1558 if (skip_prefix(buffer.buf, "ref: ", &name)) {
1559 *symref = xmemdupz(name, buffer.len - (name - buffer.buf));
Nick Hengeveld3dfaf7b2006-03-20 10:31:06 -0800[diff] [blame]1560 } else {
brian m. carlson8eb94602017-05-06 22:10:03 +0000[diff] [blame]1561 get_oid_hex(buffer.buf, oid);
Nick Hengeveld3dfaf7b2006-03-20 10:31:06 -0800[diff] [blame]1562 }
1563
Mike Hommey028c2972007-12-09 20:30:59 +0100[diff] [blame]1564 strbuf_release(&buffer);
Nick Hengeveld3dfaf7b2006-03-20 10:31:06 -0800[diff] [blame]1565}
1566
brian m. carlson8eb94602017-05-06 22:10:03 +0000[diff] [blame]1567static int verify_merge_base(struct object_id *head_oid, struct ref *remote)
Nick Hengeveld3dfaf7b2006-03-20 10:31:06 -0800[diff] [blame]1568{
brian m. carlsonbc832662017-05-06 22:10:10 +0000[diff] [blame]1569 struct commit *head = lookup_commit_or_die(head_oid, "HEAD");
1570 struct commit *branch = lookup_commit_or_die(&remote->old_oid,
1571 remote->name);
Nick Hengeveld3dfaf7b2006-03-20 10:31:06 -0800[diff] [blame]1572
Junio C Hamano65712252012-08-27 15:21:37 -0700[diff] [blame]1573 return in_merge_bases(branch, head);
Nick Hengeveld3dfaf7b2006-03-20 10:31:06 -0800[diff] [blame]1574}
1575
Dan McGee2aab1672011-05-03 23:47:28 +0800[diff] [blame]1576static int delete_remote_branch(const char *pattern, int force)
Nick Hengeveld3dfaf7b2006-03-20 10:31:06 -0800[diff] [blame]1577{
1578 struct ref *refs = remote_refs;
1579 struct ref *remote_ref = NULL;
brian m. carlson8eb94602017-05-06 22:10:03 +0000[diff] [blame]1580 struct object_id head_oid;
Nick Hengeveld3dfaf7b2006-03-20 10:31:06 -0800[diff] [blame]1581 char *symref = NULL;
1582 int match;
1583 int patlen = strlen(pattern);
1584 int i;
1585 struct active_request_slot *slot;
1586 struct slot_results results;
1587 char *url;
1588
1589 /* Find the remote branch(es) matching the specified branch name */
1590 for (match = 0; refs; refs = refs->next) {
1591 char *name = refs->name;
1592 int namelen = strlen(name);
1593 if (namelen < patlen ||
1594 memcmp(name + namelen - patlen, pattern, patlen))
1595 continue;
1596 if (namelen != patlen && name[namelen - patlen - 1] != '/')
1597 continue;
1598 match++;
1599 remote_ref = refs;
1600 }
1601 if (match == 0)
1602 return error("No remote branch matches %s", pattern);
1603 if (match != 1)
1604 return error("More than one remote branch matches %s",
1605 pattern);
1606
1607 /*
1608 * Remote HEAD must be a symref (not exactly foolproof; a remote
1609 * symlink to a symref will look like a symref)
1610 */
brian m. carlson8eb94602017-05-06 22:10:03 +0000[diff] [blame]1611 fetch_symref("HEAD", &symref, &head_oid);
Nick Hengeveld3dfaf7b2006-03-20 10:31:06 -0800[diff] [blame]1612 if (!symref)
1613 return error("Remote HEAD is not a symref");
1614
1615 /* Remote branch must not be the remote HEAD */
Junio C Hamanocd2b8ae2011-08-25 14:46:52 -0700[diff] [blame]1616 for (i = 0; symref && i < MAXDEPTH; i++) {
Nick Hengeveld3dfaf7b2006-03-20 10:31:06 -0800[diff] [blame]1617 if (!strcmp(remote_ref->name, symref))
1618 return error("Remote branch %s is the current HEAD",
1619 remote_ref->name);
brian m. carlson8eb94602017-05-06 22:10:03 +0000[diff] [blame]1620 fetch_symref(symref, &symref, &head_oid);
Nick Hengeveld3dfaf7b2006-03-20 10:31:06 -0800[diff] [blame]1621 }
1622
1623 /* Run extra sanity checks if delete is not forced */
1624 if (!force) {
1625 /* Remote HEAD must resolve to a known object */
1626 if (symref)
1627 return error("Remote HEAD symrefs too deep");
brian m. carlson8eb94602017-05-06 22:10:03 +0000[diff] [blame]1628 if (is_null_oid(&head_oid))
Nick Hengeveld3dfaf7b2006-03-20 10:31:06 -0800[diff] [blame]1629 return error("Unable to resolve remote HEAD");
brian m. carlson8eb94602017-05-06 22:10:03 +0000[diff] [blame]1630 if (!has_object_file(&head_oid))
1631 return error("Remote HEAD resolves to object %s\nwhich does not exist locally, perhaps you need to fetch?", oid_to_hex(&head_oid));
Nick Hengeveld3dfaf7b2006-03-20 10:31:06 -0800[diff] [blame]1632
1633 /* Remote branch must resolve to a known object */
brian m. carlsonf4e54d02015-11-10 02:22:20 +0000[diff] [blame]1634 if (is_null_oid(&remote_ref->old_oid))
Nick Hengeveld3dfaf7b2006-03-20 10:31:06 -0800[diff] [blame]1635 return error("Unable to resolve remote branch %s",
1636 remote_ref->name);
brian m. carlsonf4e54d02015-11-10 02:22:20 +0000[diff] [blame]1637 if (!has_object_file(&remote_ref->old_oid))
1638 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]1639
1640 /* Remote branch must be an ancestor of remote HEAD */
brian m. carlson8eb94602017-05-06 22:10:03 +0000[diff] [blame]1641 if (!verify_merge_base(&head_oid, remote_ref)) {
J. Bruce Fields00ae8282007-11-02 22:39:44 -0400[diff] [blame]1642 return error("The branch '%s' is not an ancestor "
1643 "of your current HEAD.\n"
1644 "If you are sure you want to delete it,"
1645 " run:\n\t'git http-push -D %s %s'",
Amos King7b5201a2009-03-18 18:43:53 -0500[diff] [blame]1646 remote_ref->name, repo->url, pattern);
Nick Hengeveld3dfaf7b2006-03-20 10:31:06 -0800[diff] [blame]1647 }
1648 }
1649
1650 /* Send delete request */
1651 fprintf(stderr, "Removing remote branch '%s'\n", remote_ref->name);
Clemens Buchacher6eaf4062008-02-27 20:27:53 +0100[diff] [blame]1652 if (dry_run)
1653 return 0;
Jeff King28310182014-06-19 17:24:33 -0400[diff] [blame]1654 url = xstrfmt("%s%s", repo->url, remote_ref->name);
Nick Hengeveld3dfaf7b2006-03-20 10:31:06 -0800[diff] [blame]1655 slot = get_active_slot();
1656 slot->results = &results;
Dan McGeeebaaf312011-05-03 23:47:29 +0800[diff] [blame]1657 curl_setup_http_get(slot->curl, url, DAV_DELETE);
Nick Hengeveld3dfaf7b2006-03-20 10:31:06 -0800[diff] [blame]1658 if (start_active_slot(slot)) {
1659 run_active_slot(slot);
1660 free(url);
1661 if (results.curl_result != CURLE_OK)
Pete Wyckoff82247e92012-04-29 20:28:45 -0400[diff] [blame]1662 return error("DELETE request failed (%d/%ld)",
Nick Hengeveld3dfaf7b2006-03-20 10:31:06 -0800[diff] [blame]1663 results.curl_result, results.http_code);
1664 } else {
1665 free(url);
1666 return error("Unable to start DELETE request");
1667 }
1668
1669 return 0;
1670}
1671
Linus Torvalds2af202b2009-06-18 10:28:43 -0700[diff] [blame]1672static void run_request_queue(void)
Tay Ray Chuan4f662502009-06-06 16:43:27 +0800[diff] [blame]1673{
Tay Ray Chuan4f662502009-06-06 16:43:27 +0800[diff] [blame]1674 is_running_queue = 1;
1675 fill_active_slots();
1676 add_fill_function(NULL, fill_active_slot);
Tay Ray Chuan4f662502009-06-06 16:43:27 +0800[diff] [blame]1677 do {
1678 finish_all_active_slots();
Tay Ray Chuan4f662502009-06-06 16:43:27 +0800[diff] [blame]1679 fill_active_slots();
Tay Ray Chuan4f662502009-06-06 16:43:27 +0800[diff] [blame]1680 } while (request_queue_head && !aborted);
1681
Tay Ray Chuan4f662502009-06-06 16:43:27 +0800[diff] [blame]1682 is_running_queue = 0;
Tay Ray Chuan4f662502009-06-06 16:43:27 +0800[diff] [blame]1683}
1684
Jeff King3f2e2292016-07-01 01:58:58 -0400[diff] [blame]1685int cmd_main(int argc, const char **argv)
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]1686{
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]1687 struct transfer_request *request;
1688 struct transfer_request *next_request;
Brandon Williams38490dd2018-05-16 15:58:20 -0700[diff] [blame]1689 struct refspec rs = REFSPEC_INIT_PUSH;
Nick Hengeveld512d6322006-03-10 20:18:12 -0800[diff] [blame]1690 struct remote_lock *ref_lock = NULL;
Nick Hengeveld197e8952006-03-10 20:18:18 -0800[diff] [blame]1691 struct remote_lock *info_ref_lock = NULL;
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]1692 struct rev_info revs;
Nick Hengeveld3dfaf7b2006-03-20 10:31:06 -0800[diff] [blame]1693 int delete_branch = 0;
1694 int force_delete = 0;
Nick Hengeveld1a703cb2006-03-10 20:18:33 -0800[diff] [blame]1695 int objects_to_send;
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]1696 int rc = 0;
1697 int i;
Junio C Hamano8c9e7942006-03-21 15:49:05 -0800[diff] [blame]1698 int new_refs;
Jay Soffian454e2022009-02-25 03:32:11 -0500[diff] [blame]1699 struct ref *ref, *local_refs;
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]1700
René Scharfeca56dad2021-03-13 17:17:22 +0100[diff] [blame]1701 CALLOC_ARRAY(repo, 1);
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]1702
1703 argv++;
1704 for (i = 1; i < argc; i++, argv++) {
Jeff King3f2e2292016-07-01 01:58:58 -0400[diff] [blame]1705 const char *arg = *argv;
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]1706
1707 if (*arg == '-') {
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]1708 if (!strcmp(arg, "--all")) {
Andy Whitcroft28b9d6e2007-11-09 23:32:10 +0000[diff] [blame]1709 push_all = MATCH_REFS_ALL;
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]1710 continue;
1711 }
1712 if (!strcmp(arg, "--force")) {
1713 force_all = 1;
1714 continue;
1715 }
Shawn O. Pearcefe5d1d32007-10-16 00:35:22 -0400[diff] [blame]1716 if (!strcmp(arg, "--dry-run")) {
1717 dry_run = 1;
1718 continue;
1719 }
Shawn O. Pearceae4efe12009-10-30 17:47:30 -0700[diff] [blame]1720 if (!strcmp(arg, "--helper-status")) {
1721 helper_status = 1;
1722 continue;
1723 }
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]1724 if (!strcmp(arg, "--verbose")) {
1725 push_verbosely = 1;
Tay Ray Chuane9176742009-06-06 16:43:41 +0800[diff] [blame]1726 http_is_verbose = 1;
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]1727 continue;
1728 }
Nick Hengeveld3dfaf7b2006-03-20 10:31:06 -0800[diff] [blame]1729 if (!strcmp(arg, "-d")) {
1730 delete_branch = 1;
1731 continue;
1732 }
1733 if (!strcmp(arg, "-D")) {
1734 delete_branch = 1;
1735 force_delete = 1;
1736 continue;
1737 }
Jonathan Nieder548d3462009-11-09 04:47:34 -0600[diff] [blame]1738 if (!strcmp(arg, "-h"))
1739 usage(http_push_usage);
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]1740 }
Amos King7b5201a2009-03-18 18:43:53 -0500[diff] [blame]1741 if (!repo->url) {
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]1742 char *path = strstr(arg, "//");
Tay Ray Chuan1462d1a2010-11-25 16:21:09 +0800[diff] [blame]1743 str_end_url_with_slash(arg, &repo->url);
1744 repo->path_len = strlen(repo->url);
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]1745 if (path) {
Amos King7b5201a2009-03-18 18:43:53 -0500[diff] [blame]1746 repo->path = strchr(path+2, '/');
1747 if (repo->path)
1748 repo->path_len = strlen(repo->path);
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]1749 }
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]1750 continue;
1751 }
Brandon Williams38490dd2018-05-16 15:58:20 -0700[diff] [blame]1752 refspec_appendn(&rs, argv, argc - i);
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]1753 break;
1754 }
1755
Amos King7b5201a2009-03-18 18:43:53 -0500[diff] [blame]1756 if (!repo->url)
Nick Hengeveld3e9fabc2005-11-29 09:33:36 -0800[diff] [blame]1757 usage(http_push_usage);
1758
Brandon Williams38490dd2018-05-16 15:58:20 -0700[diff] [blame]1759 if (delete_branch && rs.nr != 1)
Nick Hengeveld3dfaf7b2006-03-20 10:31:06 -0800[diff] [blame]1760 die("You must specify only one branch name when deleting a remote branch");
1761
Jonathan Nieder548d3462009-11-09 04:47:34 -0600[diff] [blame]1762 setup_git_directory();
1763
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]1764 memset(remote_dir_exists, -1, 256);
Nick Hengeveld0dd276b2005-11-07 11:39:37 -0800[diff] [blame]1765
Jeff Kinga4ddbc32011-12-13 19:11:56 -0500[diff] [blame]1766 http_init(NULL, repo->url, 1);
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]1767
Tay Ray Chuan4f662502009-06-06 16:43:27 +0800[diff] [blame]1768 is_running_queue = 0;
1769
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]1770 /* Verify DAV compliance/lock support */
Nick Hengeveldacf59572005-11-18 11:03:18 -0800[diff] [blame]1771 if (!locking_available()) {
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]1772 rc = 1;
1773 goto cleanup;
1774 }
1775
Jeff King57b235a2009-01-22 01:03:08 -0500[diff] [blame]1776 sigchain_push_common(remove_locks_on_signal);
Clemens Buchacher6a491a12008-05-25 20:27:44 +0200[diff] [blame]1777
Nick Hengeveld197e8952006-03-10 20:18:18 -0800[diff] [blame]1778 /* Check whether the remote has server info files */
Amos King7b5201a2009-03-18 18:43:53 -0500[diff] [blame]1779 repo->can_update_info_refs = 0;
1780 repo->has_info_refs = remote_exists("info/refs");
1781 repo->has_info_packs = remote_exists("objects/info/packs");
1782 if (repo->has_info_refs) {
Nick Hengeveld197e8952006-03-10 20:18:18 -0800[diff] [blame]1783 info_ref_lock = lock_remote("info/refs", LOCK_TIME);
1784 if (info_ref_lock)
Amos King7b5201a2009-03-18 18:43:53 -0500[diff] [blame]1785 repo->can_update_info_refs = 1;
Grégoire Barbier9bdbaba2008-01-19 16:22:48 +0100[diff] [blame]1786 else {
Miklos Vajnad5c87cb2009-03-24 02:09:09 +0100[diff] [blame]1787 error("cannot lock existing info/refs");
Grégoire Barbier9bdbaba2008-01-19 16:22:48 +0100[diff] [blame]1788 rc = 1;
1789 goto cleanup;
1790 }
Nick Hengeveld197e8952006-03-10 20:18:18 -0800[diff] [blame]1791 }
Amos King7b5201a2009-03-18 18:43:53 -0500[diff] [blame]1792 if (repo->has_info_packs)
Nick Hengeveld197e8952006-03-10 20:18:18 -0800[diff] [blame]1793 fetch_indices();
1794
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]1795 /* Get a list of all local and remote heads to validate refspecs */
Jay Soffian454e2022009-02-25 03:32:11 -0500[diff] [blame]1796 local_refs = get_local_heads();
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]1797 fprintf(stderr, "Fetching remote heads...\n");
1798 get_dav_remote_heads();
Tay Ray Chuan4f662502009-06-06 16:43:27 +0800[diff] [blame]1799 run_request_queue();
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]1800
Nick Hengeveld3dfaf7b2006-03-20 10:31:06 -0800[diff] [blame]1801 /* Remove a remote branch if -d or -D was specified */
1802 if (delete_branch) {
Brandon Williams38490dd2018-05-16 15:58:20 -0700[diff] [blame]1803 const char *branch = rs.items[i].src;
1804 if (delete_remote_branch(branch, force_delete) == -1) {
Nick Hengeveld3dfaf7b2006-03-20 10:31:06 -0800[diff] [blame]1805 fprintf(stderr, "Unable to delete remote branch %s\n",
Brandon Williams38490dd2018-05-16 15:58:20 -0700[diff] [blame]1806 branch);
Shawn O. Pearceae4efe12009-10-30 17:47:30 -0700[diff] [blame]1807 if (helper_status)
Brandon Williams38490dd2018-05-16 15:58:20 -0700[diff] [blame]1808 printf("error %s cannot remove\n", branch);
Shawn O. Pearceae4efe12009-10-30 17:47:30 -0700[diff] [blame]1809 }
Nick Hengeveld3dfaf7b2006-03-20 10:31:06 -0800[diff] [blame]1810 goto cleanup;
1811 }
1812
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]1813 /* match them up */
Brandon Williams5c7ec842018-05-16 15:58:21 -0700[diff] [blame]1814 if (match_push_refs(local_refs, &remote_refs, &rs, push_all)) {
Grégoire Barbier9116de52008-01-19 16:22:47 +0100[diff] [blame]1815 rc = -1;
1816 goto cleanup;
1817 }
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]1818 if (!remote_refs) {
1819 fprintf(stderr, "No refs in common and none specified; doing nothing.\n");
Shawn O. Pearceae4efe12009-10-30 17:47:30 -0700[diff] [blame]1820 if (helper_status)
1821 printf("error null no match\n");
Grégoire Barbier9116de52008-01-19 16:22:47 +0100[diff] [blame]1822 rc = 0;
1823 goto cleanup;
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]1824 }
1825
Junio C Hamano8c9e7942006-03-21 15:49:05 -0800[diff] [blame]1826 new_refs = 0;
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]1827 for (ref = remote_refs; ref; ref = ref->next) {
Jeff Kingef8d7ac2020-07-28 16:24:53 -0400[diff] [blame]1828 struct strvec commit_argv = STRVEC_INIT;
Junio C Hamano8c9e7942006-03-21 15:49:05 -0800[diff] [blame]1829
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]1830 if (!ref->peer_ref)
1831 continue;
Clemens Buchacher6eaf4062008-02-27 20:27:53 +0100[diff] [blame]1832
brian m. carlsonf4e54d02015-11-10 02:22:20 +0000[diff] [blame]1833 if (is_null_oid(&ref->peer_ref->new_oid)) {
Clemens Buchacher6eaf4062008-02-27 20:27:53 +0100[diff] [blame]1834 if (delete_remote_branch(ref->name, 1) == -1) {
1835 error("Could not remove %s", ref->name);
Shawn O. Pearceae4efe12009-10-30 17:47:30 -0700[diff] [blame]1836 if (helper_status)
1837 printf("error %s cannot remove\n", ref->name);
Clemens Buchacher6eaf4062008-02-27 20:27:53 +0100[diff] [blame]1838 rc = -4;
1839 }
Shawn O. Pearceae4efe12009-10-30 17:47:30 -0700[diff] [blame]1840 else if (helper_status)
1841 printf("ok %s\n", ref->name);
Clemens Buchacher6eaf4062008-02-27 20:27:53 +0100[diff] [blame]1842 new_refs++;
1843 continue;
1844 }
1845
Jeff King4a7e27e2018-08-28 17:22:40 -0400[diff] [blame]1846 if (oideq(&ref->old_oid, &ref->peer_ref->new_oid)) {
Tay Ray Chuanb5e59982010-03-02 18:49:27 +0800[diff] [blame]1847 if (push_verbosely)
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]1848 fprintf(stderr, "'%s': up-to-date\n", ref->name);
Shawn O. Pearceae4efe12009-10-30 17:47:30 -0700[diff] [blame]1849 if (helper_status)
1850 printf("ok %s up to date\n", ref->name);
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]1851 continue;
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]1852 }
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]1853
1854 if (!force_all &&
brian m. carlsonf4e54d02015-11-10 02:22:20 +0000[diff] [blame]1855 !is_null_oid(&ref->old_oid) &&
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]1856 !ref->force) {
brian m. carlsonf4e54d02015-11-10 02:22:20 +0000[diff] [blame]1857 if (!has_object_file(&ref->old_oid) ||
brian m. carlson6f3d57b2015-11-10 02:22:25 +0000[diff] [blame]1858 !ref_newer(&ref->peer_ref->new_oid,
1859 &ref->old_oid)) {
J. Bruce Fields00ae8282007-11-02 22:39:44 -0400[diff] [blame]1860 /*
1861 * We do not have the remote ref, or
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]1862 * we know that the remote ref is not
1863 * an ancestor of what we are trying to
1864 * push. Either way this can be losing
1865 * commits at the remote end and likely
1866 * we were not up to date to begin with.
1867 */
J. Bruce Fields00ae8282007-11-02 22:39:44 -0400[diff] [blame]1868 error("remote '%s' is not an ancestor of\n"
1869 "local '%s'.\n"
1870 "Maybe you are not up-to-date and "
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]1871 "need to pull first?",
1872 ref->name,
1873 ref->peer_ref->name);
Shawn O. Pearceae4efe12009-10-30 17:47:30 -0700[diff] [blame]1874 if (helper_status)
1875 printf("error %s non-fast forward\n", ref->name);
Nick Hengeveld1a703cb2006-03-10 20:18:33 -0800[diff] [blame]1876 rc = -2;
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]1877 continue;
1878 }
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]1879 }
brian m. carlsonf4e54d02015-11-10 02:22:20 +0000[diff] [blame]1880 oidcpy(&ref->new_oid, &ref->peer_ref->new_oid);
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]1881 new_refs++;
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]1882
1883 fprintf(stderr, "updating '%s'", ref->name);
1884 if (strcmp(ref->name, ref->peer_ref->name))
1885 fprintf(stderr, " using '%s'", ref->peer_ref->name);
Jeff King2b87d3a2015-09-24 17:08:05 -0400[diff] [blame]1886 fprintf(stderr, "\n from %s\n to %s\n",
brian m. carlsonf4e54d02015-11-10 02:22:20 +0000[diff] [blame]1887 oid_to_hex(&ref->old_oid), oid_to_hex(&ref->new_oid));
Shawn O. Pearceae4efe12009-10-30 17:47:30 -0700[diff] [blame]1888 if (dry_run) {
1889 if (helper_status)
1890 printf("ok %s\n", ref->name);
Shawn O. Pearcefe5d1d32007-10-16 00:35:22 -0400[diff] [blame]1891 continue;
Shawn O. Pearceae4efe12009-10-30 17:47:30 -0700[diff] [blame]1892 }
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]1893
1894 /* Lock remote branch ref */
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]1895 ref_lock = lock_remote(ref->name, LOCK_TIME);
1896 if (ref_lock == NULL) {
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]1897 fprintf(stderr, "Unable to lock remote branch %s\n",
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]1898 ref->name);
Shawn O. Pearceae4efe12009-10-30 17:47:30 -0700[diff] [blame]1899 if (helper_status)
1900 printf("error %s lock error\n", ref->name);
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]1901 rc = 1;
1902 continue;
1903 }
1904
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]1905 /* Set up revision info for this refspec */
Jeff Kingef8d7ac2020-07-28 16:24:53 -0400[diff] [blame]1906 strvec_push(&commit_argv, ""); /* ignored */
1907 strvec_push(&commit_argv, "--objects");
1908 strvec_push(&commit_argv, oid_to_hex(&ref->new_oid));
brian m. carlsonf4e54d02015-11-10 02:22:20 +0000[diff] [blame]1909 if (!push_all && !is_null_oid(&ref->old_oid))
Jeff Kingef8d7ac2020-07-28 16:24:53 -0400[diff] [blame]1910 strvec_pushf(&commit_argv, "^%s",
Jeff Kingf6d89422020-07-28 16:26:31 -0400[diff] [blame]1911 oid_to_hex(&ref->old_oid));
Nguyễn Thái Ngọc Duy2abf3502018-09-21 17:57:38 +0200[diff] [blame]1912 repo_init_revisions(the_repository, &revs, setup_git_directory());
Jeff Kingd70a9eb2020-07-28 20:37:20 -0400[diff] [blame]1913 setup_revisions(commit_argv.nr, commit_argv.v, &revs, NULL);
Junio C Hamanod633c882008-06-07 11:39:20 -0700[diff] [blame]1914 revs.edge_hint = 0; /* just in case */
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]1915
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]1916 /* Generate a list of objects that need to be pushed */
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]1917 pushing = 0;
Martin Koegler3d51e1b2008-02-18 08:31:56 +0100[diff] [blame]1918 if (prepare_revision_walk(&revs))
1919 die("revision walk setup failed");
Derrick Stolee4f6d26b2019-01-16 10:25:58 -0800[diff] [blame]1920 mark_edges_uninteresting(&revs, NULL, 0);
Nick Hengeveld1a703cb2006-03-10 20:18:33 -0800[diff] [blame]1921 objects_to_send = get_delta(&revs, ref_lock);
Nick Hengeveld29508e12005-11-18 11:02:58 -0800[diff] [blame]1922 finish_all_active_slots();
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]1923
1924 /* Push missing objects to remote, this would be a
1925 convenient time to pack them first if appropriate. */
1926 pushing = 1;
Nick Hengeveld1a703cb2006-03-10 20:18:33 -0800[diff] [blame]1927 if (objects_to_send)
1928 fprintf(stderr, " sending %d objects\n",
1929 objects_to_send);
Tay Ray Chuan4f662502009-06-06 16:43:27 +0800[diff] [blame]1930
1931 run_request_queue();
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]1932
1933 /* Update the remote branch if all went well */
brian m. carlson1cb158b2019-02-19 00:05:11 +0000[diff] [blame]1934 if (aborted || !update_remote(&ref->new_oid, ref_lock))
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]1935 rc = 1;
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]1936
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]1937 if (!rc)
1938 fprintf(stderr, " done\n");
Shawn O. Pearceae4efe12009-10-30 17:47:30 -0700[diff] [blame]1939 if (helper_status)
1940 printf("%s %s\n", !rc ? "ok" : "error", ref->name);
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]1941 unlock_remote(ref_lock);
Nick Hengeveld512d6322006-03-10 20:18:12 -0800[diff] [blame]1942 check_locks();
Jeff Kingef8d7ac2020-07-28 16:24:53 -0400[diff] [blame]1943 strvec_clear(&commit_argv);
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]1944 }
1945
Nick Hengeveld197e8952006-03-10 20:18:18 -0800[diff] [blame]1946 /* Update remote server info if appropriate */
Amos King7b5201a2009-03-18 18:43:53 -0500[diff] [blame]1947 if (repo->has_info_refs && new_refs) {
1948 if (info_ref_lock && repo->can_update_info_refs) {
Nick Hengeveld197e8952006-03-10 20:18:18 -0800[diff] [blame]1949 fprintf(stderr, "Updating remote server info\n");
Shawn O. Pearcefe5d1d32007-10-16 00:35:22 -0400[diff] [blame]1950 if (!dry_run)
1951 update_remote_info_refs(info_ref_lock);
Nick Hengeveld197e8952006-03-10 20:18:18 -0800[diff] [blame]1952 } else {
1953 fprintf(stderr, "Unable to update server info\n");
1954 }
1955 }
Nick Hengeveld197e8952006-03-10 20:18:18 -0800[diff] [blame]1956
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]1957 cleanup:
Grégoire Barbier9116de52008-01-19 16:22:47 +0100[diff] [blame]1958 if (info_ref_lock)
1959 unlock_remote(info_ref_lock);
Amos King7b5201a2009-03-18 18:43:53 -0500[diff] [blame]1960 free(repo);
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]1961
Nick Hengeveld29508e12005-11-18 11:02:58 -0800[diff] [blame]1962 http_cleanup();
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]1963
1964 request = request_queue_head;
1965 while (request != NULL) {
1966 next_request = request->next;
1967 release_request(request);
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]1968 request = next_request;
1969 }
1970
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]1971 return rc;
1972}