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googlers / jrn / git / 92de4c5d56d084325997ca057701b65a9e79276a / . / http-push.c
blob: a704f490fdb2c2144b47a5629ed9ee0643ab0d83 [file] [log] [blame]
Elijah Newrend812c3b2023-04-11 00:41:56 -0700[diff] [blame]1#include "git-compat-util.h"
Elijah Newren32a8f512023-03-21 06:26:03 +0000[diff] [blame]2#include "environment.h"
Elijah Newren41771fa2023-02-24 00:09:27 +0000[diff] [blame]3#include "hex.h"
Stefan Beller109cd762018-06-28 18:21:51 -0700[diff] [blame]4#include "repository.h"
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]5#include "commit.h"
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]6#include "tag.h"
7#include "blob.h"
Nick Hengeveld29508e12005-11-18 11:02:58 -0800[diff] [blame]8#include "http.h"
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]9#include "refs.h"
Junio C Hamanoc4e05b12006-04-10 18:14:54 -0700[diff] [blame]10#include "diff.h"
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]11#include "revision.h"
Stefan Bellerd807c4a2018-04-10 14:26:18 -0700[diff] [blame]12#include "exec-cmd.h"
Daniel Barkalow6b628162007-05-12 11:45:59 -0400[diff] [blame]13#include "remote.h"
Junio C Hamanod633c882008-06-07 11:39:20 -0700[diff] [blame]14#include "list-objects.h"
Elijah Newrene38da482023-03-21 06:26:05 +0000[diff] [blame]15#include "setup.h"
Jeff King4a16d072009-01-22 01:02:35 -0500[diff] [blame]16#include "sigchain.h"
Jeff Kingdbbcd442020-07-28 16:23:39 -0400[diff] [blame]17#include "strvec.h"
Elijah Newrend4a4f922023-04-22 20:17:26 +0000[diff] [blame]18#include "tree.h"
Elijah Newren0e312ea2023-04-22 20:17:28 +0000[diff] [blame]19#include "tree-walk.h"
Jonathan Tand6fe0032017-08-18 15:20:34 -0700[diff] [blame]20#include "packfile.h"
Elijah Newrena034e912023-05-16 06:34:06 +0000[diff] [blame]21#include "object-store-ll.h"
Derrick Stolee64043552018-07-20 16:33:04 +0000[diff] [blame]22#include "commit-reach.h"
Stefan Beller109cd762018-06-28 18:21:51 -0700[diff] [blame]23
Matt Kraai081fd8d2013-02-11 14:03:45 -0800[diff] [blame]24#ifdef EXPAT_NEEDS_XMLPARSE_H
25#include <xmlparse.h>
26#else
Paul Collinsbee8e792005-11-06 21:07:45 +0000[diff] [blame]27#include <expat.h>
Matt Kraai081fd8d2013-02-11 14:03:45 -0800[diff] [blame]28#endif
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]29
30static const char http_push_usage[] =
Stephan Beyer1b1dd232008-07-13 15:36:15 +0200[diff] [blame]31"git http-push [--all] [--dry-run] [--force] [--verbose] <remote> [<head>...]\n";
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]32
Johannes Schindelin92e2eb92005-11-07 19:23:11 +0100[diff] [blame]33#ifndef XML_STATUS_OK
34enum XML_Status {
35 XML_STATUS_OK = 1,
36 XML_STATUS_ERROR = 0
37};
38#define XML_STATUS_OK 1
39#define XML_STATUS_ERROR 0
40#endif
41
Nick Hengeveld197e8952006-03-10 20:18:18 -0800[diff] [blame]42#define PREV_BUF_SIZE 4096
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]43
Nick Hengeveldacf59572005-11-18 11:03:18 -0800[diff] [blame]44/* DAV methods */
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]45#define DAV_LOCK "LOCK"
46#define DAV_MKCOL "MKCOL"
47#define DAV_MOVE "MOVE"
48#define DAV_PROPFIND "PROPFIND"
49#define DAV_PUT "PUT"
50#define DAV_UNLOCK "UNLOCK"
Nick Hengeveld3dfaf7b2006-03-20 10:31:06 -0800[diff] [blame]51#define DAV_DELETE "DELETE"
Nick Hengeveldacf59572005-11-18 11:03:18 -0800[diff] [blame]52
53/* DAV lock flags */
54#define DAV_PROP_LOCKWR (1u << 0)
55#define DAV_PROP_LOCKEX (1u << 1)
56#define DAV_LOCK_OK (1u << 2)
57
58/* DAV XML properties */
59#define DAV_CTX_LOCKENTRY ".multistatus.response.propstat.prop.supportedlock.lockentry"
60#define DAV_CTX_LOCKTYPE_WRITE ".multistatus.response.propstat.prop.supportedlock.lockentry.locktype.write"
61#define DAV_CTX_LOCKTYPE_EXCLUSIVE ".multistatus.response.propstat.prop.supportedlock.lockentry.lockscope.exclusive"
62#define DAV_ACTIVELOCK_OWNER ".prop.lockdiscovery.activelock.owner.href"
63#define DAV_ACTIVELOCK_TIMEOUT ".prop.lockdiscovery.activelock.timeout"
64#define DAV_ACTIVELOCK_TOKEN ".prop.lockdiscovery.activelock.locktoken.href"
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]65#define DAV_PROPFIND_RESP ".multistatus.response"
66#define DAV_PROPFIND_NAME ".multistatus.response.href"
67#define DAV_PROPFIND_COLLECTION ".multistatus.response.propstat.prop.resourcetype.collection"
Nick Hengeveldacf59572005-11-18 11:03:18 -0800[diff] [blame]68
69/* DAV request body templates */
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]70#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>"
71#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]72#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>"
73
Nick Hengeveld75187c92005-11-04 14:22:35 -0800[diff] [blame]74#define LOCK_TIME 600
75#define LOCK_REFRESH 30
76
Nguyễn Thái Ngọc Duy208acbf2014-03-25 20:23:26 +0700[diff] [blame]77/* Remember to update object flag allocation in object.h */
brian m. carlson64472d12020-06-23 21:52:20 +0000[diff] [blame]78#define LOCAL (1u<<11)
79#define REMOTE (1u<<12)
80#define FETCHING (1u<<13)
81#define PUSHING (1u<<14)
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]82
Nick Hengeveld3dfaf7b2006-03-20 10:31:06 -0800[diff] [blame]83/* We allow "recursive" symbolic refs. Only within reason, though */
84#define MAXDEPTH 5
85
David Rientjes96f1e582006-08-15 10:23:48 -0700[diff] [blame]86static int pushing;
87static int aborted;
Nick Hengevelda3c57c92006-03-20 11:50:51 -0800[diff] [blame]88static signed char remote_dir_exists[256];
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]89
David Rientjes96f1e582006-08-15 10:23:48 -0700[diff] [blame]90static int push_verbosely;
Andy Whitcroft28b9d6e2007-11-09 23:32:10 +0000[diff] [blame]91static int push_all = MATCH_REFS_NONE;
David Rientjes96f1e582006-08-15 10:23:48 -0700[diff] [blame]92static int force_all;
Shawn O. Pearcefe5d1d32007-10-16 00:35:22 -0400[diff] [blame]93static int dry_run;
Shawn O. Pearceae4efe12009-10-30 17:47:30 -0700[diff] [blame]94static int helper_status;
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]95
David Rientjes96f1e582006-08-15 10:23:48 -0700[diff] [blame]96static struct object_list *objects;
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]97
Jonathan Nieder9cba13c2011-03-16 02:08:34 -0500[diff] [blame]98struct repo {
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]99 char *url;
Kirill A. Korinskiye1f33ef2008-12-23 11:31:15 +0300[diff] [blame]100 char *path;
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]101 int path_len;
Nick Hengeveld197e8952006-03-10 20:18:18 -0800[diff] [blame]102 int has_info_refs;
103 int can_update_info_refs;
104 int has_info_packs;
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]105 struct packed_git *packs;
Nick Hengeveld512d6322006-03-10 20:18:12 -0800[diff] [blame]106 struct remote_lock *locks;
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]107};
108
Amos King7b5201a2009-03-18 18:43:53 -0500[diff] [blame]109static struct repo *repo;
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]110
111enum transfer_state {
Nick Hengeveld197e8952006-03-10 20:18:18 -0800[diff] [blame]112 NEED_FETCH,
113 RUN_FETCH_LOOSE,
114 RUN_FETCH_PACKED,
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]115 NEED_PUSH,
116 RUN_MKCOL,
117 RUN_PUT,
118 RUN_MOVE,
119 ABORTED,
Gary V. Vaughan4b055482010-05-14 09:31:35 +0000[diff] [blame]120 COMPLETE
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]121};
122
Jonathan Nieder9cba13c2011-03-16 02:08:34 -0500[diff] [blame]123struct transfer_request {
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]124 struct object *obj;
Jonathan Taneb053492020-06-10 13:57:16 -0700[diff] [blame]125 struct packed_git *target;
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]126 char *url;
127 char *dest;
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]128 struct remote_lock *lock;
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]129 struct curl_slist *headers;
130 struct buffer buffer;
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]131 enum transfer_state state;
132 CURLcode curl_result;
133 char errorstr[CURL_ERROR_SIZE];
134 long http_code;
Nick Hengeveld197e8952006-03-10 20:18:18 -0800[diff] [blame]135 void *userData;
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]136 struct active_request_slot *slot;
137 struct transfer_request *next;
138};
139
David Rientjes96f1e582006-08-15 10:23:48 -0700[diff] [blame]140static struct transfer_request *request_queue_head;
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]141
Jonathan Nieder9cba13c2011-03-16 02:08:34 -0500[diff] [blame]142struct xml_ctx {
Nick Hengeveldacf59572005-11-18 11:03:18 -0800[diff] [blame]143 char *name;
144 int len;
145 char *cdata;
146 void (*userFunc)(struct xml_ctx *ctx, int tag_closed);
147 void *userData;
148};
149
Jonathan Nieder9cba13c2011-03-16 02:08:34 -0500[diff] [blame]150struct remote_lock {
Nick Hengeveld75187c92005-11-04 14:22:35 -0800[diff] [blame]151 char *url;
Nick Hengeveld26349b22005-11-04 14:22:31 -0800[diff] [blame]152 char *owner;
Nick Hengeveld75187c92005-11-04 14:22:35 -0800[diff] [blame]153 char *token;
brian m. carlsonf024b872019-02-19 00:05:09 +0000[diff] [blame]154 char tmpfile_suffix[GIT_MAX_HEXSZ + 1];
Nick Hengeveld26349b22005-11-04 14:22:31 -0800[diff] [blame]155 time_t start_time;
156 long timeout;
Nick Hengeveld75187c92005-11-04 14:22:35 -0800[diff] [blame]157 int refreshing;
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]158 struct remote_lock *next;
159};
160
Nick Hengeveld3030baa2006-03-10 20:18:08 -0800[diff] [blame]161/* Flags that control remote_ls processing */
162#define PROCESS_FILES (1u << 0)
163#define PROCESS_DIRS (1u << 1)
164#define RECURSIVE (1u << 2)
165
166/* Flags that remote_ls passes to callback functions */
167#define IS_DIR (1u << 0)
168
Jonathan Nieder9cba13c2011-03-16 02:08:34 -0500[diff] [blame]169struct remote_ls_ctx {
Nick Hengeveld3030baa2006-03-10 20:18:08 -0800[diff] [blame]170 char *path;
171 void (*userFunc)(struct remote_ls_ctx *ls);
172 void *userData;
173 int flags;
174 char *dentry_name;
175 int dentry_flags;
176 struct remote_ls_ctx *parent;
Nick Hengeveld26349b22005-11-04 14:22:31 -0800[diff] [blame]177};
178
Ray Chuanb1c7d4a2009-01-24 10:00:22 +0800[diff] [blame]179/* get_dav_token_headers options */
180enum dav_header_flag {
181 DAV_HEADER_IF = (1u << 0),
182 DAV_HEADER_LOCK = (1u << 1),
183 DAV_HEADER_TIMEOUT = (1u << 2)
184};
185
Dan McGee2aab1672011-05-03 23:47:28 +0800[diff] [blame]186static char *xml_entities(const char *s)
Mike Hommey519d05b2009-04-10 00:25:37 +0200[diff] [blame]187{
188 struct strbuf buf = STRBUF_INIT;
Michael Haggerty37141f22012-11-25 12:08:35 +0100[diff] [blame]189 strbuf_addstr_xml_quoted(&buf, s);
Mike Hommey519d05b2009-04-10 00:25:37 +0200[diff] [blame]190 return strbuf_detach(&buf, NULL);
191}
192
Dan McGeeebaaf312011-05-03 23:47:29 +0800[diff] [blame]193static void curl_setup_http_get(CURL *curl, const char *url,
194 const char *custom_req)
195{
196 curl_easy_setopt(curl, CURLOPT_HTTPGET, 1);
197 curl_easy_setopt(curl, CURLOPT_URL, url);
198 curl_easy_setopt(curl, CURLOPT_CUSTOMREQUEST, custom_req);
199 curl_easy_setopt(curl, CURLOPT_WRITEFUNCTION, fwrite_null);
200}
201
202static void curl_setup_http(CURL *curl, const char *url,
203 const char *custom_req, struct buffer *buffer,
204 curl_write_callback write_fn)
205{
Jeff King69560152023-01-16 22:04:38 -0500[diff] [blame]206 curl_easy_setopt(curl, CURLOPT_UPLOAD, 1);
Dan McGeeebaaf312011-05-03 23:47:29 +0800[diff] [blame]207 curl_easy_setopt(curl, CURLOPT_URL, url);
208 curl_easy_setopt(curl, CURLOPT_INFILE, buffer);
209 curl_easy_setopt(curl, CURLOPT_INFILESIZE, buffer->buf.len);
210 curl_easy_setopt(curl, CURLOPT_READFUNCTION, fread_buffer);
Jeff Kingfe7e44e2023-01-16 22:04:44 -0500[diff] [blame]211 curl_easy_setopt(curl, CURLOPT_SEEKFUNCTION, seek_buffer);
212 curl_easy_setopt(curl, CURLOPT_SEEKDATA, buffer);
Dan McGeeebaaf312011-05-03 23:47:29 +0800[diff] [blame]213 curl_easy_setopt(curl, CURLOPT_WRITEFUNCTION, write_fn);
214 curl_easy_setopt(curl, CURLOPT_NOBODY, 0);
215 curl_easy_setopt(curl, CURLOPT_CUSTOMREQUEST, custom_req);
216 curl_easy_setopt(curl, CURLOPT_UPLOAD, 1);
217}
218
Junio C Hamanod456c9f2009-01-25 00:04:15 -0800[diff] [blame]219static struct curl_slist *get_dav_token_headers(struct remote_lock *lock, enum dav_header_flag options)
220{
Ray Chuanb1c7d4a2009-01-24 10:00:22 +0800[diff] [blame]221 struct strbuf buf = STRBUF_INIT;
Johannes Schindelin8cb01e22016-04-27 14:20:37 +0200[diff] [blame]222 struct curl_slist *dav_headers = http_copy_default_headers();
Ray Chuanb1c7d4a2009-01-24 10:00:22 +0800[diff] [blame]223
Junio C Hamanod456c9f2009-01-25 00:04:15 -0800[diff] [blame]224 if (options & DAV_HEADER_IF) {
Ray Chuanb1c7d4a2009-01-24 10:00:22 +0800[diff] [blame]225 strbuf_addf(&buf, "If: (<%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_LOCK) {
Ray Chuanb1c7d4a2009-01-24 10:00:22 +0800[diff] [blame]230 strbuf_addf(&buf, "Lock-Token: <%s>", lock->token);
231 dav_headers = curl_slist_append(dav_headers, buf.buf);
232 strbuf_reset(&buf);
233 }
Junio C Hamanod456c9f2009-01-25 00:04:15 -0800[diff] [blame]234 if (options & DAV_HEADER_TIMEOUT) {
Ray Chuanb1c7d4a2009-01-24 10:00:22 +0800[diff] [blame]235 strbuf_addf(&buf, "Timeout: Second-%ld", lock->timeout);
236 dav_headers = curl_slist_append(dav_headers, buf.buf);
237 strbuf_reset(&buf);
238 }
239 strbuf_release(&buf);
240
241 return dav_headers;
242}
243
Nick Hengeveld29508e12005-11-18 11:02:58 -0800[diff] [blame]244static void finish_request(struct transfer_request *request);
Nick Hengeveld197e8952006-03-10 20:18:18 -0800[diff] [blame]245static void release_request(struct transfer_request *request);
Nick Hengeveld29508e12005-11-18 11:02:58 -0800[diff] [blame]246
247static void process_response(void *callback_data)
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]248{
Nick Hengeveld29508e12005-11-18 11:02:58 -0800[diff] [blame]249 struct transfer_request *request =
250 (struct transfer_request *)callback_data;
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]251
Nick Hengeveld29508e12005-11-18 11:02:58 -0800[diff] [blame]252 finish_request(request);
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]253}
254
Nick Hengeveld197e8952006-03-10 20:18:18 -0800[diff] [blame]255static void start_fetch_loose(struct transfer_request *request)
256{
Nick Hengeveld197e8952006-03-10 20:18:18 -0800[diff] [blame]257 struct active_request_slot *slot;
Tay Ray Chuan5424bc52009-06-06 16:44:02 +0800[diff] [blame]258 struct http_object_request *obj_req;
Nick Hengeveld197e8952006-03-10 20:18:18 -0800[diff] [blame]259
Jeff Kingf0be0db2019-01-07 03:34:40 -0500[diff] [blame]260 obj_req = new_http_object_request(repo->url, &request->obj->oid);
Junio C Hamanoafe8a902022-05-02 09:50:37 -0700[diff] [blame]261 if (!obj_req) {
Nick Hengeveld197e8952006-03-10 20:18:18 -0800[diff] [blame]262 request->state = ABORTED;
Nick Hengeveld197e8952006-03-10 20:18:18 -0800[diff] [blame]263 return;
264 }
265
Tay Ray Chuan5424bc52009-06-06 16:44:02 +0800[diff] [blame]266 slot = obj_req->slot;
Nick Hengeveld197e8952006-03-10 20:18:18 -0800[diff] [blame]267 slot->callback_func = process_response;
268 slot->callback_data = request;
269 request->slot = slot;
Tay Ray Chuan5424bc52009-06-06 16:44:02 +0800[diff] [blame]270 request->userData = obj_req;
Nick Hengeveld197e8952006-03-10 20:18:18 -0800[diff] [blame]271
272 /* Try to get the request started, abort the request on error */
273 request->state = RUN_FETCH_LOOSE;
274 if (!start_active_slot(slot)) {
275 fprintf(stderr, "Unable to start GET request\n");
Amos King7b5201a2009-03-18 18:43:53 -0500[diff] [blame]276 repo->can_update_info_refs = 0;
Tay Ray Chuan5424bc52009-06-06 16:44:02 +0800[diff] [blame]277 release_http_object_request(obj_req);
Nick Hengeveld197e8952006-03-10 20:18:18 -0800[diff] [blame]278 release_request(request);
279 }
280}
281
Junio C Hamanodd8239f2006-06-06 14:26:57 -0700[diff] [blame]282static void start_mkcol(struct transfer_request *request)
283{
brian m. carlsonf2fd0762015-11-10 02:22:28 +0000[diff] [blame]284 char *hex = oid_to_hex(&request->obj->oid);
Junio C Hamanodd8239f2006-06-06 14:26:57 -0700[diff] [blame]285 struct active_request_slot *slot;
Junio C Hamanodd8239f2006-06-06 14:26:57 -0700[diff] [blame]286
Amos King7b5201a2009-03-18 18:43:53 -0500[diff] [blame]287 request->url = get_remote_object_url(repo->url, hex, 1);
Junio C Hamanodd8239f2006-06-06 14:26:57 -0700[diff] [blame]288
289 slot = get_active_slot();
290 slot->callback_func = process_response;
291 slot->callback_data = request;
Dan McGeeebaaf312011-05-03 23:47:29 +0800[diff] [blame]292 curl_setup_http_get(slot->curl, request->url, DAV_MKCOL);
Junio C Hamanodd8239f2006-06-06 14:26:57 -0700[diff] [blame]293 curl_easy_setopt(slot->curl, CURLOPT_ERRORBUFFER, request->errorstr);
Junio C Hamanodd8239f2006-06-06 14:26:57 -0700[diff] [blame]294
295 if (start_active_slot(slot)) {
296 request->slot = slot;
297 request->state = RUN_MKCOL;
298 } else {
299 request->state = ABORTED;
Ævar Arnfjörð Bjarmason6a83d902017-06-15 23:15:46 +0000[diff] [blame]300 FREE_AND_NULL(request->url);
Junio C Hamanodd8239f2006-06-06 14:26:57 -0700[diff] [blame]301 }
302}
Junio C Hamanodd8239f2006-06-06 14:26:57 -0700[diff] [blame]303
Nick Hengeveld197e8952006-03-10 20:18:18 -0800[diff] [blame]304static void start_fetch_packed(struct transfer_request *request)
305{
Nick Hengeveld197e8952006-03-10 20:18:18 -0800[diff] [blame]306 struct packed_git *target;
Nick Hengeveld197e8952006-03-10 20:18:18 -0800[diff] [blame]307
308 struct transfer_request *check_request = request_queue_head;
Tay Ray Chuan2264dfa2009-06-06 16:44:01 +0800[diff] [blame]309 struct http_pack_request *preq;
Nick Hengeveld197e8952006-03-10 20:18:18 -0800[diff] [blame]310
brian m. carlsoned1c9972015-11-10 02:22:29 +0000[diff] [blame]311 target = find_sha1_pack(request->obj->oid.hash, repo->packs);
Nick Hengeveld197e8952006-03-10 20:18:18 -0800[diff] [blame]312 if (!target) {
brian m. carlsonf2fd0762015-11-10 02:22:28 +0000[diff] [blame]313 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]314 repo->can_update_info_refs = 0;
Nick Hengeveld197e8952006-03-10 20:18:18 -0800[diff] [blame]315 release_request(request);
316 return;
317 }
Jonathan Taneb053492020-06-10 13:57:16 -0700[diff] [blame]318 close_pack_index(target);
319 request->target = target;
Nick Hengeveld197e8952006-03-10 20:18:18 -0800[diff] [blame]320
brian m. carlson538b1522019-02-19 00:05:03 +0000[diff] [blame]321 fprintf(stderr, "Fetching pack %s\n",
brian m. carlson1cb158b2019-02-19 00:05:11 +0000[diff] [blame]322 hash_to_hex(target->hash));
brian m. carlsonf2fd0762015-11-10 02:22:28 +0000[diff] [blame]323 fprintf(stderr, " which contains %s\n", oid_to_hex(&request->obj->oid));
Nick Hengeveld197e8952006-03-10 20:18:18 -0800[diff] [blame]324
Jonathan Taneb053492020-06-10 13:57:16 -0700[diff] [blame]325 preq = new_http_pack_request(target->hash, repo->url);
Junio C Hamanoafe8a902022-05-02 09:50:37 -0700[diff] [blame]326 if (!preq) {
Tay Ray Chuan2264dfa2009-06-06 16:44:01 +0800[diff] [blame]327 repo->can_update_info_refs = 0;
328 return;
329 }
Nick Hengeveld197e8952006-03-10 20:18:18 -0800[diff] [blame]330
331 /* Make sure there isn't another open request for this pack */
332 while (check_request) {
333 if (check_request->state == RUN_FETCH_PACKED &&
Tay Ray Chuan2264dfa2009-06-06 16:44:01 +0800[diff] [blame]334 !strcmp(check_request->url, preq->url)) {
335 release_http_pack_request(preq);
Nick Hengeveld197e8952006-03-10 20:18:18 -0800[diff] [blame]336 release_request(request);
337 return;
338 }
339 check_request = check_request->next;
340 }
341
Tay Ray Chuan2264dfa2009-06-06 16:44:01 +0800[diff] [blame]342 preq->slot->callback_func = process_response;
343 preq->slot->callback_data = request;
344 request->slot = preq->slot;
345 request->userData = preq;
Nick Hengeveld197e8952006-03-10 20:18:18 -0800[diff] [blame]346
347 /* Try to get the request started, abort the request on error */
348 request->state = RUN_FETCH_PACKED;
Tay Ray Chuan2264dfa2009-06-06 16:44:01 +0800[diff] [blame]349 if (!start_active_slot(preq->slot)) {
Nick Hengeveld197e8952006-03-10 20:18:18 -0800[diff] [blame]350 fprintf(stderr, "Unable to start GET request\n");
Tay Ray Chuan2264dfa2009-06-06 16:44:01 +0800[diff] [blame]351 release_http_pack_request(preq);
Amos King7b5201a2009-03-18 18:43:53 -0500[diff] [blame]352 repo->can_update_info_refs = 0;
Nick Hengeveld197e8952006-03-10 20:18:18 -0800[diff] [blame]353 release_request(request);
354 }
355}
356
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]357static void start_put(struct transfer_request *request)
358{
brian m. carlsonf2fd0762015-11-10 02:22:28 +0000[diff] [blame]359 char *hex = oid_to_hex(&request->obj->oid);
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]360 struct active_request_slot *slot;
Tay Ray Chuan817d14a2009-01-31 07:51:55 +0800[diff] [blame]361 struct strbuf buf = STRBUF_INIT;
Nicolas Pitre21666f12007-02-26 14:55:59 -0500[diff] [blame]362 enum object_type type;
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]363 char hdr[50];
364 void *unpacked;
365 unsigned long len;
366 int hdrlen;
367 ssize_t size;
Junio C Hamanoef49a7a2011-06-10 11:52:15 -0700[diff] [blame]368 git_zstream stream;
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]369
Ævar Arnfjörð Bjarmasonbc726bd2023-03-28 15:58:50 +0200[diff] [blame]370 unpacked = repo_read_object_file(the_repository, &request->obj->oid,
371 &type, &len);
Ævar Arnfjörð Bjarmasonb04cdea2022-02-05 00:48:25 +0100[diff] [blame]372 hdrlen = format_object_header(hdr, sizeof(hdr), type, len);
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]373
374 /* Set it up */
Junio C Hamano55bb5c92011-06-10 10:55:10 -0700[diff] [blame]375 git_deflate_init(&stream, zlib_compression_level);
Junio C Hamano225a6f12011-06-10 11:18:17 -0700[diff] [blame]376 size = git_deflate_bound(&stream, len + hdrlen);
Mike Hommey028c2972007-12-09 20:30:59 +0100[diff] [blame]377 strbuf_init(&request->buffer.buf, size);
378 request->buffer.posn = 0;
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]379
380 /* Compress it */
Mike Hommey028c2972007-12-09 20:30:59 +0100[diff] [blame]381 stream.next_out = (unsigned char *)request->buffer.buf.buf;
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]382 stream.avail_out = size;
383
384 /* First header.. */
385 stream.next_in = (void *)hdr;
386 stream.avail_in = hdrlen;
Junio C Hamano55bb5c92011-06-10 10:55:10 -0700[diff] [blame]387 while (git_deflate(&stream, 0) == Z_OK)
388 ; /* nothing */
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]389
390 /* Then the data itself.. */
391 stream.next_in = unpacked;
392 stream.avail_in = len;
Junio C Hamano55bb5c92011-06-10 10:55:10 -0700[diff] [blame]393 while (git_deflate(&stream, Z_FINISH) == Z_OK)
394 ; /* nothing */
395 git_deflate_end(&stream);
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]396 free(unpacked);
397
Mike Hommey028c2972007-12-09 20:30:59 +0100[diff] [blame]398 request->buffer.buf.len = stream.total_out;
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]399
Tay Ray Chuan817d14a2009-01-31 07:51:55 +0800[diff] [blame]400 strbuf_addstr(&buf, "Destination: ");
Amos King7b5201a2009-03-18 18:43:53 -0500[diff] [blame]401 append_remote_object_url(&buf, repo->url, hex, 0);
Tay Ray Chuan817d14a2009-01-31 07:51:55 +0800[diff] [blame]402 request->dest = strbuf_detach(&buf, NULL);
403
Amos King7b5201a2009-03-18 18:43:53 -0500[diff] [blame]404 append_remote_object_url(&buf, repo->url, hex, 0);
brian m. carlsonf024b872019-02-19 00:05:09 +0000[diff] [blame]405 strbuf_add(&buf, request->lock->tmpfile_suffix, the_hash_algo->hexsz + 1);
Tay Ray Chuan817d14a2009-01-31 07:51:55 +0800[diff] [blame]406 request->url = strbuf_detach(&buf, NULL);
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]407
408 slot = get_active_slot();
Nick Hengeveld29508e12005-11-18 11:02:58 -0800[diff] [blame]409 slot->callback_func = process_response;
410 slot->callback_data = request;
Dan McGeeebaaf312011-05-03 23:47:29 +0800[diff] [blame]411 curl_setup_http(slot->curl, request->url, DAV_PUT,
412 &request->buffer, fwrite_null);
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]413
414 if (start_active_slot(slot)) {
415 request->slot = slot;
416 request->state = RUN_PUT;
417 } else {
418 request->state = ABORTED;
Ævar Arnfjörð Bjarmason6a83d902017-06-15 23:15:46 +0000[diff] [blame]419 FREE_AND_NULL(request->url);
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]420 }
421}
422
423static void start_move(struct transfer_request *request)
424{
425 struct active_request_slot *slot;
Johannes Schindelin8cb01e22016-04-27 14:20:37 +0200[diff] [blame]426 struct curl_slist *dav_headers = http_copy_default_headers();
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]427
428 slot = get_active_slot();
Nick Hengeveld29508e12005-11-18 11:02:58 -0800[diff] [blame]429 slot->callback_func = process_response;
430 slot->callback_data = request;
Dan McGeeebaaf312011-05-03 23:47:29 +0800[diff] [blame]431 curl_setup_http_get(slot->curl, request->url, DAV_MOVE);
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]432 dav_headers = curl_slist_append(dav_headers, request->dest);
433 dav_headers = curl_slist_append(dav_headers, "Overwrite: T");
434 curl_easy_setopt(slot->curl, CURLOPT_HTTPHEADER, dav_headers);
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]435
436 if (start_active_slot(slot)) {
437 request->slot = slot;
438 request->state = RUN_MOVE;
439 } else {
440 request->state = ABORTED;
Ævar Arnfjörð Bjarmason6a83d902017-06-15 23:15:46 +0000[diff] [blame]441 FREE_AND_NULL(request->url);
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]442 }
443}
444
Nick Hengeveld512d6322006-03-10 20:18:12 -0800[diff] [blame]445static int refresh_lock(struct remote_lock *lock)
Nick Hengeveld75187c92005-11-04 14:22:35 -0800[diff] [blame]446{
447 struct active_request_slot *slot;
Nick Hengeveldbaa7b672006-03-10 20:18:01 -0800[diff] [blame]448 struct slot_results results;
Ray Chuanb1c7d4a2009-01-24 10:00:22 +0800[diff] [blame]449 struct curl_slist *dav_headers;
Nick Hengeveld512d6322006-03-10 20:18:12 -0800[diff] [blame]450 int rc = 0;
Nick Hengeveld75187c92005-11-04 14:22:35 -0800[diff] [blame]451
Nick Hengeveld512d6322006-03-10 20:18:12 -0800[diff] [blame]452 lock->refreshing = 1;
Nick Hengeveld75187c92005-11-04 14:22:35 -0800[diff] [blame]453
Ray Chuanb1c7d4a2009-01-24 10:00:22 +0800[diff] [blame]454 dav_headers = get_dav_token_headers(lock, DAV_HEADER_IF | DAV_HEADER_TIMEOUT);
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]455
Nick Hengeveld512d6322006-03-10 20:18:12 -0800[diff] [blame]456 slot = get_active_slot();
457 slot->results = &results;
Dan McGeeebaaf312011-05-03 23:47:29 +0800[diff] [blame]458 curl_setup_http_get(slot->curl, lock->url, DAV_LOCK);
Nick Hengeveld512d6322006-03-10 20:18:12 -0800[diff] [blame]459 curl_easy_setopt(slot->curl, CURLOPT_HTTPHEADER, dav_headers);
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]460
Nick Hengeveld512d6322006-03-10 20:18:12 -0800[diff] [blame]461 if (start_active_slot(slot)) {
462 run_active_slot(slot);
463 if (results.curl_result != CURLE_OK) {
464 fprintf(stderr, "LOCK HTTP error %ld\n",
465 results.http_code);
466 } else {
467 lock->start_time = time(NULL);
468 rc = 1;
Nick Hengeveld75187c92005-11-04 14:22:35 -0800[diff] [blame]469 }
470 }
471
Nick Hengeveld512d6322006-03-10 20:18:12 -0800[diff] [blame]472 lock->refreshing = 0;
473 curl_slist_free_all(dav_headers);
Nick Hengeveld512d6322006-03-10 20:18:12 -0800[diff] [blame]474
475 return rc;
476}
477
Rene Scharfeec26b4d2006-04-02 13:13:10 +0200[diff] [blame]478static void check_locks(void)
Nick Hengeveld512d6322006-03-10 20:18:12 -0800[diff] [blame]479{
Amos King7b5201a2009-03-18 18:43:53 -0500[diff] [blame]480 struct remote_lock *lock = repo->locks;
Nick Hengeveld512d6322006-03-10 20:18:12 -0800[diff] [blame]481 time_t current_time = time(NULL);
482 int time_remaining;
483
484 while (lock) {
485 time_remaining = lock->start_time + lock->timeout -
486 current_time;
487 if (!lock->refreshing && time_remaining < LOCK_REFRESH) {
488 if (!refresh_lock(lock)) {
489 fprintf(stderr,
490 "Unable to refresh lock for %s\n",
491 lock->url);
492 aborted = 1;
493 return;
494 }
495 }
496 lock = lock->next;
497 }
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]498}
499
500static void release_request(struct transfer_request *request)
501{
502 struct transfer_request *entry = request_queue_head;
503
504 if (request == request_queue_head) {
505 request_queue_head = request->next;
506 } else {
René Scharfe5cc6a4b2019-10-13 14:49:17 +0200[diff] [blame]507 while (entry && entry->next != request)
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]508 entry = entry->next;
René Scharfe5cc6a4b2019-10-13 14:49:17 +0200[diff] [blame]509 if (entry)
510 entry->next = request->next;
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]511 }
512
Jim Meyering8e0f7002008-01-31 18:26:32 +0100[diff] [blame]513 free(request->url);
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]514 free(request);
515}
516
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]517static void finish_request(struct transfer_request *request)
518{
Tay Ray Chuan2264dfa2009-06-06 16:44:01 +0800[diff] [blame]519 struct http_pack_request *preq;
Tay Ray Chuan5424bc52009-06-06 16:44:02 +0800[diff] [blame]520 struct http_object_request *obj_req;
Nick Hengeveld197e8952006-03-10 20:18:18 -0800[diff] [blame]521
522 request->curl_result = request->slot->curl_result;
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]523 request->http_code = request->slot->http_code;
524 request->slot = NULL;
525
526 /* Keep locks active */
Nick Hengeveld512d6322006-03-10 20:18:12 -0800[diff] [blame]527 check_locks();
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]528
Junio C Hamanoafe8a902022-05-02 09:50:37 -0700[diff] [blame]529 if (request->headers)
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]530 curl_slist_free_all(request->headers);
531
Carlo Marcelo Arenas Belón9dde06d2019-05-14 14:11:17 -0700[diff] [blame]532 /* URL is reused for MOVE after PUT and used during FETCH */
533 if (request->state != RUN_PUT && request->state != RUN_FETCH_PACKED) {
Ævar Arnfjörð Bjarmason6a83d902017-06-15 23:15:46 +0000[diff] [blame]534 FREE_AND_NULL(request->url);
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]535 }
536
537 if (request->state == RUN_MKCOL) {
538 if (request->curl_result == CURLE_OK ||
539 request->http_code == 405) {
brian m. carlsoned1c9972015-11-10 02:22:29 +0000[diff] [blame]540 remote_dir_exists[request->obj->oid.hash[0]] = 1;
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]541 start_put(request);
542 } else {
543 fprintf(stderr, "MKCOL %s failed, aborting (%d/%ld)\n",
brian m. carlsonf2fd0762015-11-10 02:22:28 +0000[diff] [blame]544 oid_to_hex(&request->obj->oid),
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]545 request->curl_result, request->http_code);
546 request->state = ABORTED;
547 aborted = 1;
548 }
549 } else if (request->state == RUN_PUT) {
550 if (request->curl_result == CURLE_OK) {
551 start_move(request);
552 } else {
553 fprintf(stderr, "PUT %s failed, aborting (%d/%ld)\n",
brian m. carlsonf2fd0762015-11-10 02:22:28 +0000[diff] [blame]554 oid_to_hex(&request->obj->oid),
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]555 request->curl_result, request->http_code);
556 request->state = ABORTED;
557 aborted = 1;
558 }
559 } else if (request->state == RUN_MOVE) {
560 if (request->curl_result == CURLE_OK) {
Nick Hengeveld1a703cb2006-03-10 20:18:33 -0800[diff] [blame]561 if (push_verbosely)
562 fprintf(stderr, " sent %s\n",
brian m. carlsonf2fd0762015-11-10 02:22:28 +0000[diff] [blame]563 oid_to_hex(&request->obj->oid));
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]564 request->obj->flags |= REMOTE;
565 release_request(request);
566 } else {
567 fprintf(stderr, "MOVE %s failed, aborting (%d/%ld)\n",
brian m. carlsonf2fd0762015-11-10 02:22:28 +0000[diff] [blame]568 oid_to_hex(&request->obj->oid),
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]569 request->curl_result, request->http_code);
570 request->state = ABORTED;
571 aborted = 1;
572 }
Nick Hengeveld197e8952006-03-10 20:18:18 -0800[diff] [blame]573 } else if (request->state == RUN_FETCH_LOOSE) {
Tay Ray Chuan5424bc52009-06-06 16:44:02 +0800[diff] [blame]574 obj_req = (struct http_object_request *)request->userData;
Nick Hengeveld197e8952006-03-10 20:18:18 -0800[diff] [blame]575
Tay Ray Chuan5424bc52009-06-06 16:44:02 +0800[diff] [blame]576 if (finish_http_object_request(obj_req) == 0)
577 if (obj_req->rename == 0)
578 request->obj->flags |= (LOCAL | REMOTE);
Nick Hengeveld197e8952006-03-10 20:18:18 -0800[diff] [blame]579
580 /* Try fetching packed if necessary */
Tay Ray Chuan5424bc52009-06-06 16:44:02 +0800[diff] [blame]581 if (request->obj->flags & LOCAL) {
582 release_http_object_request(obj_req);
Nick Hengeveld197e8952006-03-10 20:18:18 -0800[diff] [blame]583 release_request(request);
Tay Ray Chuan5424bc52009-06-06 16:44:02 +0800[diff] [blame]584 } else
Nick Hengeveld197e8952006-03-10 20:18:18 -0800[diff] [blame]585 start_fetch_packed(request);
586
587 } else if (request->state == RUN_FETCH_PACKED) {
Tay Ray Chuan2264dfa2009-06-06 16:44:01 +0800[diff] [blame]588 int fail = 1;
Nick Hengeveld197e8952006-03-10 20:18:18 -0800[diff] [blame]589 if (request->curl_result != CURLE_OK) {
590 fprintf(stderr, "Unable to get pack file %s\n%s",
591 request->url, curl_errorstr);
Nick Hengeveld197e8952006-03-10 20:18:18 -0800[diff] [blame]592 } else {
Tay Ray Chuan2264dfa2009-06-06 16:44:01 +0800[diff] [blame]593 preq = (struct http_pack_request *)request->userData;
Shawn O. Pearce1c23d792007-01-09 20:04:52 -0500[diff] [blame]594
Tay Ray Chuan2264dfa2009-06-06 16:44:01 +0800[diff] [blame]595 if (preq) {
Tay Ray Chuan609621a2009-10-30 17:47:20 -0700[diff] [blame]596 if (finish_http_pack_request(preq) == 0)
Tay Ray Chuan2264dfa2009-06-06 16:44:01 +0800[diff] [blame]597 fail = 0;
598 release_http_pack_request(preq);
Nick Hengeveld197e8952006-03-10 20:18:18 -0800[diff] [blame]599 }
600 }
Tay Ray Chuan2264dfa2009-06-06 16:44:01 +0800[diff] [blame]601 if (fail)
602 repo->can_update_info_refs = 0;
Jonathan Taneb053492020-06-10 13:57:16 -0700[diff] [blame]603 else
604 http_install_packfile(request->target, &repo->packs);
Nick Hengeveld197e8952006-03-10 20:18:18 -0800[diff] [blame]605 release_request(request);
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]606 }
607}
608
Tay Ray Chuan4f662502009-06-06 16:43:27 +0800[diff] [blame]609static int is_running_queue;
Jeff King1e5e0972023-03-17 15:17:08 -0400[diff] [blame]610static int fill_active_slot(void *data UNUSED)
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]611{
Benjamin Kramer8e24cba2009-03-15 22:01:20 +0100[diff] [blame]612 struct transfer_request *request;
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]613
Tay Ray Chuan4f662502009-06-06 16:43:27 +0800[diff] [blame]614 if (aborted || !is_running_queue)
Daniel Barkalow45c17412007-09-10 23:02:28 -0400[diff] [blame]615 return 0;
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]616
Daniel Barkalow45c17412007-09-10 23:02:28 -0400[diff] [blame]617 for (request = request_queue_head; request; request = request->next) {
Nick Hengeveld197e8952006-03-10 20:18:18 -0800[diff] [blame]618 if (request->state == NEED_FETCH) {
619 start_fetch_loose(request);
Daniel Barkalow45c17412007-09-10 23:02:28 -0400[diff] [blame]620 return 1;
Nick Hengeveld197e8952006-03-10 20:18:18 -0800[diff] [blame]621 } else if (pushing && request->state == NEED_PUSH) {
brian m. carlsoned1c9972015-11-10 02:22:29 +0000[diff] [blame]622 if (remote_dir_exists[request->obj->oid.hash[0]] == 1) {
Nick Hengeveld0dd276b2005-11-07 11:39:37 -0800[diff] [blame]623 start_put(request);
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]624 } else {
Nick Hengeveld0dd276b2005-11-07 11:39:37 -0800[diff] [blame]625 start_mkcol(request);
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]626 }
Daniel Barkalow45c17412007-09-10 23:02:28 -0400[diff] [blame]627 return 1;
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]628 }
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]629 }
Daniel Barkalow45c17412007-09-10 23:02:28 -0400[diff] [blame]630 return 0;
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]631}
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]632
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]633static void get_remote_object_list(unsigned char parent);
634
Nick Hengeveld197e8952006-03-10 20:18:18 -0800[diff] [blame]635static void add_fetch_request(struct object *obj)
636{
637 struct transfer_request *request;
638
639 check_locks();
640
641 /*
642 * Don't fetch the object if it's known to exist locally
643 * or is already in the request queue
644 */
brian m. carlsoned1c9972015-11-10 02:22:29 +0000[diff] [blame]645 if (remote_dir_exists[obj->oid.hash[0]] == -1)
646 get_remote_object_list(obj->oid.hash[0]);
Nick Hengeveld197e8952006-03-10 20:18:18 -0800[diff] [blame]647 if (obj->flags & (LOCAL | FETCHING))
648 return;
649
650 obj->flags |= FETCHING;
651 request = xmalloc(sizeof(*request));
652 request->obj = obj;
653 request->url = NULL;
654 request->lock = NULL;
655 request->headers = NULL;
Nick Hengeveld197e8952006-03-10 20:18:18 -0800[diff] [blame]656 request->state = NEED_FETCH;
657 request->next = request_queue_head;
658 request_queue_head = request;
659
660 fill_active_slots();
661 step_active_slots();
662}
663
Nick Hengeveld1a703cb2006-03-10 20:18:33 -0800[diff] [blame]664static int add_send_request(struct object *obj, struct remote_lock *lock)
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]665{
Stefan Beller3def06e2013-07-18 23:35:26 +0200[diff] [blame]666 struct transfer_request *request;
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]667 struct packed_git *target;
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]668
Nick Hengeveld512d6322006-03-10 20:18:12 -0800[diff] [blame]669 /* Keep locks active */
670 check_locks();
671
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]672 /*
673 * Don't push the object if it's known to exist on the remote
674 * or is already in the request queue
675 */
brian m. carlsoned1c9972015-11-10 02:22:29 +0000[diff] [blame]676 if (remote_dir_exists[obj->oid.hash[0]] == -1)
677 get_remote_object_list(obj->oid.hash[0]);
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]678 if (obj->flags & (REMOTE | PUSHING))
Nick Hengeveld1a703cb2006-03-10 20:18:33 -0800[diff] [blame]679 return 0;
brian m. carlsoned1c9972015-11-10 02:22:29 +0000[diff] [blame]680 target = find_sha1_pack(obj->oid.hash, repo->packs);
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]681 if (target) {
682 obj->flags |= REMOTE;
Nick Hengeveld1a703cb2006-03-10 20:18:33 -0800[diff] [blame]683 return 0;
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]684 }
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]685
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]686 obj->flags |= PUSHING;
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]687 request = xmalloc(sizeof(*request));
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]688 request->obj = obj;
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]689 request->url = NULL;
Nick Hengeveld26349b22005-11-04 14:22:31 -0800[diff] [blame]690 request->lock = lock;
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]691 request->headers = NULL;
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]692 request->state = NEED_PUSH;
Nick Hengeveldc17fb6e2005-11-04 14:22:18 -0800[diff] [blame]693 request->next = request_queue_head;
694 request_queue_head = request;
Nick Hengeveld29508e12005-11-18 11:02:58 -0800[diff] [blame]695
696 fill_active_slots();
697 step_active_slots();
Nick Hengeveld1a703cb2006-03-10 20:18:33 -0800[diff] [blame]698
699 return 1;
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]700}
701
Peter Hagervallf4f440a2005-11-08 23:18:31 +0100[diff] [blame]702static int fetch_indices(void)
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]703{
Tay Ray Chuanb8caac22009-06-06 16:43:59 +0800[diff] [blame]704 int ret;
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]705
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]706 if (push_verbosely)
707 fprintf(stderr, "Getting pack list\n");
Nick Hengeveld1a703cb2006-03-10 20:18:33 -0800[diff] [blame]708
Tay Ray Chuanb8caac22009-06-06 16:43:59 +0800[diff] [blame]709 switch (http_get_info_packs(repo->url, &repo->packs)) {
710 case HTTP_OK:
711 case HTTP_MISSING_TARGET:
712 ret = 0;
713 break;
714 default:
715 ret = -1;
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]716 }
717
Tay Ray Chuanb8caac22009-06-06 16:43:59 +0800[diff] [blame]718 return ret;
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]719}
720
brian m. carlson1aa40df2017-05-06 22:10:25 +0000[diff] [blame]721static void one_remote_object(const struct object_id *oid)
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]722{
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]723 struct object *obj;
724
Jeff Kingd0229ab2019-06-20 03:41:14 -0400[diff] [blame]725 obj = lookup_object(the_repository, oid);
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]726 if (!obj)
Stefan Beller109cd762018-06-28 18:21:51 -0700[diff] [blame]727 obj = parse_object(the_repository, oid);
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]728
729 /* Ignore remote objects that don't exist locally */
730 if (!obj)
731 return;
732
733 obj->flags |= REMOTE;
734 if (!object_list_contains(objects, obj))
Linus Torvalds1f1e8952006-06-19 17:42:35 -0700[diff] [blame]735 object_list_insert(obj, &objects);
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]736}
737
Nick Hengeveldacf59572005-11-18 11:03:18 -0800[diff] [blame]738static void handle_lockprop_ctx(struct xml_ctx *ctx, int tag_closed)
Nick Hengeveld26349b22005-11-04 14:22:31 -0800[diff] [blame]739{
Nick Hengeveldacf59572005-11-18 11:03:18 -0800[diff] [blame]740 int *lock_flags = (int *)ctx->userData;
Nick Hengeveld26349b22005-11-04 14:22:31 -0800[diff] [blame]741
Nick Hengeveldacf59572005-11-18 11:03:18 -0800[diff] [blame]742 if (tag_closed) {
743 if (!strcmp(ctx->name, DAV_CTX_LOCKENTRY)) {
744 if ((*lock_flags & DAV_PROP_LOCKEX) &&
745 (*lock_flags & DAV_PROP_LOCKWR)) {
746 *lock_flags |= DAV_LOCK_OK;
747 }
748 *lock_flags &= DAV_LOCK_OK;
749 } else if (!strcmp(ctx->name, DAV_CTX_LOCKTYPE_WRITE)) {
750 *lock_flags |= DAV_PROP_LOCKWR;
751 } else if (!strcmp(ctx->name, DAV_CTX_LOCKTYPE_EXCLUSIVE)) {
752 *lock_flags |= DAV_PROP_LOCKEX;
753 }
754 }
Nick Hengeveld26349b22005-11-04 14:22:31 -0800[diff] [blame]755}
756
Nick Hengeveldacf59572005-11-18 11:03:18 -0800[diff] [blame]757static void handle_new_lock_ctx(struct xml_ctx *ctx, int tag_closed)
Nick Hengeveld26349b22005-11-04 14:22:31 -0800[diff] [blame]758{
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]759 struct remote_lock *lock = (struct remote_lock *)ctx->userData;
brian m. carlsonf024b872019-02-19 00:05:09 +0000[diff] [blame]760 git_hash_ctx hash_ctx;
761 unsigned char lock_token_hash[GIT_MAX_RAWSZ];
Nick Hengeveld26349b22005-11-04 14:22:31 -0800[diff] [blame]762
Nick Hengeveldacf59572005-11-18 11:03:18 -0800[diff] [blame]763 if (tag_closed && ctx->cdata) {
764 if (!strcmp(ctx->name, DAV_ACTIVELOCK_OWNER)) {
Jeff King95244ae2014-06-19 17:19:43 -0400[diff] [blame]765 lock->owner = xstrdup(ctx->cdata);
Nick Hengeveldacf59572005-11-18 11:03:18 -0800[diff] [blame]766 } else if (!strcmp(ctx->name, DAV_ACTIVELOCK_TIMEOUT)) {
Jeff Kingae021d82014-06-18 15:47:50 -0400[diff] [blame]767 const char *arg;
768 if (skip_prefix(ctx->cdata, "Second-", &arg))
769 lock->timeout = strtol(arg, NULL, 10);
Nick Hengeveldacf59572005-11-18 11:03:18 -0800[diff] [blame]770 } else if (!strcmp(ctx->name, DAV_ACTIVELOCK_TOKEN)) {
Jeff King95244ae2014-06-19 17:19:43 -0400[diff] [blame]771 lock->token = xstrdup(ctx->cdata);
Tay Ray Chuandfab7c12009-02-14 17:52:14 +0800[diff] [blame]772
brian m. carlsonf024b872019-02-19 00:05:09 +0000[diff] [blame]773 the_hash_algo->init_fn(&hash_ctx);
774 the_hash_algo->update_fn(&hash_ctx, lock->token, strlen(lock->token));
775 the_hash_algo->final_fn(lock_token_hash, &hash_ctx);
Tay Ray Chuandfab7c12009-02-14 17:52:14 +0800[diff] [blame]776
777 lock->tmpfile_suffix[0] = '_';
brian m. carlsonf024b872019-02-19 00:05:09 +0000[diff] [blame]778 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]779 }
Nick Hengeveld26349b22005-11-04 14:22:31 -0800[diff] [blame]780 }
781}
782
Dan McGee2aab1672011-05-03 23:47:28 +0800[diff] [blame]783static void one_remote_ref(const char *refname);
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]784
Nick Hengeveld26349b22005-11-04 14:22:31 -0800[diff] [blame]785static void
Jeff Kinge519ac32023-07-03 02:44:08 -0400[diff] [blame]786xml_start_tag(void *userData, const char *name, const char **atts UNUSED)
Nick Hengeveld26349b22005-11-04 14:22:31 -0800[diff] [blame]787{
Nick Hengeveldacf59572005-11-18 11:03:18 -0800[diff] [blame]788 struct xml_ctx *ctx = (struct xml_ctx *)userData;
Dennis Stosbergef9e58c2006-04-11 18:37:58 +0200[diff] [blame]789 const char *c = strchr(name, ':');
Jeff King0cc41422015-09-24 17:06:58 -0400[diff] [blame]790 int old_namelen, new_len;
Nick Hengeveld26349b22005-11-04 14:22:31 -0800[diff] [blame]791
Junio C Hamanoafe8a902022-05-02 09:50:37 -0700[diff] [blame]792 if (!c)
Nick Hengeveldacf59572005-11-18 11:03:18 -0800[diff] [blame]793 c = name;
794 else
795 c++;
796
Jeff King0cc41422015-09-24 17:06:58 -0400[diff] [blame]797 old_namelen = strlen(ctx->name);
798 new_len = old_namelen + strlen(c) + 2;
Nick Hengeveldacf59572005-11-18 11:03:18 -0800[diff] [blame]799
800 if (new_len > ctx->len) {
801 ctx->name = xrealloc(ctx->name, new_len);
802 ctx->len = new_len;
803 }
Jeff King0cc41422015-09-24 17:06:58 -0400[diff] [blame]804 xsnprintf(ctx->name + old_namelen, ctx->len - old_namelen, ".%s", c);
Nick Hengeveldacf59572005-11-18 11:03:18 -0800[diff] [blame]805
Ævar Arnfjörð Bjarmason6a83d902017-06-15 23:15:46 +0000[diff] [blame]806 FREE_AND_NULL(ctx->cdata);
Nick Hengeveld26349b22005-11-04 14:22:31 -0800[diff] [blame]807
Nick Hengeveldacf59572005-11-18 11:03:18 -0800[diff] [blame]808 ctx->userFunc(ctx, 0);
Nick Hengeveld26349b22005-11-04 14:22:31 -0800[diff] [blame]809}
810
811static void
Nick Hengeveldacf59572005-11-18 11:03:18 -0800[diff] [blame]812xml_end_tag(void *userData, const char *name)
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]813{
Nick Hengeveldacf59572005-11-18 11:03:18 -0800[diff] [blame]814 struct xml_ctx *ctx = (struct xml_ctx *)userData;
Dennis Stosbergef9e58c2006-04-11 18:37:58 +0200[diff] [blame]815 const char *c = strchr(name, ':');
Nick Hengeveldacf59572005-11-18 11:03:18 -0800[diff] [blame]816 char *ep;
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]817
Nick Hengeveldacf59572005-11-18 11:03:18 -0800[diff] [blame]818 ctx->userFunc(ctx, 1);
819
Junio C Hamanoafe8a902022-05-02 09:50:37 -0700[diff] [blame]820 if (!c)
Nick Hengeveldacf59572005-11-18 11:03:18 -0800[diff] [blame]821 c = name;
822 else
823 c++;
824
825 ep = ctx->name + strlen(ctx->name) - strlen(c) - 1;
826 *ep = 0;
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]827}
828
829static void
Nick Hengeveldacf59572005-11-18 11:03:18 -0800[diff] [blame]830xml_cdata(void *userData, const XML_Char *s, int len)
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]831{
Nick Hengeveldacf59572005-11-18 11:03:18 -0800[diff] [blame]832 struct xml_ctx *ctx = (struct xml_ctx *)userData;
Junio C Hamano4cac42b2006-08-27 21:19:39 -0700[diff] [blame]833 free(ctx->cdata);
Pierre Habouzit182af832007-09-16 00:32:36 +0200[diff] [blame]834 ctx->cdata = xmemdupz(s, len);
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]835}
836
Timo Hirvonen554fe202006-06-28 12:04:39 +0300[diff] [blame]837static struct remote_lock *lock_remote(const char *path, long timeout)
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]838{
839 struct active_request_slot *slot;
Nick Hengeveldbaa7b672006-03-10 20:18:01 -0800[diff] [blame]840 struct slot_results results;
Mike Hommey028c2972007-12-09 20:30:59 +0100[diff] [blame]841 struct buffer out_buffer = { STRBUF_INIT, 0 };
842 struct strbuf in_buffer = STRBUF_INIT;
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]843 char *url;
Nick Hengeveld0772b9a2005-11-04 14:22:25 -0800[diff] [blame]844 char *ep;
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]845 char timeout_header[25];
Nick Hengeveld512d6322006-03-10 20:18:12 -0800[diff] [blame]846 struct remote_lock *lock = NULL;
Johannes Schindelin8cb01e22016-04-27 14:20:37 +0200[diff] [blame]847 struct curl_slist *dav_headers = http_copy_default_headers();
Nick Hengeveldacf59572005-11-18 11:03:18 -0800[diff] [blame]848 struct xml_ctx ctx;
Mike Hommey519d05b2009-04-10 00:25:37 +0200[diff] [blame]849 char *escaped;
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]850
Jeff King28310182014-06-19 17:24:33 -0400[diff] [blame]851 url = xstrfmt("%s%s", repo->url, path);
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]852
Nick Hengeveld0772b9a2005-11-04 14:22:25 -0800[diff] [blame]853 /* Make sure leading directories exist for the remote ref */
Amos King7b5201a2009-03-18 18:43:53 -0500[diff] [blame]854 ep = strchr(url + strlen(repo->url) + 1, '/');
Nick Hengeveld0772b9a2005-11-04 14:22:25 -0800[diff] [blame]855 while (ep) {
Johannes Schindelin466ddf92009-01-17 16:11:51 +0100[diff] [blame]856 char saved_character = ep[1];
857 ep[1] = '\0';
Nick Hengeveld0772b9a2005-11-04 14:22:25 -0800[diff] [blame]858 slot = get_active_slot();
Nick Hengeveldbaa7b672006-03-10 20:18:01 -0800[diff] [blame]859 slot->results = &results;
Dan McGeeebaaf312011-05-03 23:47:29 +0800[diff] [blame]860 curl_setup_http_get(slot->curl, url, DAV_MKCOL);
Nick Hengeveld0772b9a2005-11-04 14:22:25 -0800[diff] [blame]861 if (start_active_slot(slot)) {
862 run_active_slot(slot);
Nick Hengeveldbaa7b672006-03-10 20:18:01 -0800[diff] [blame]863 if (results.curl_result != CURLE_OK &&
864 results.http_code != 405) {
Nick Hengeveld0772b9a2005-11-04 14:22:25 -0800[diff] [blame]865 fprintf(stderr,
866 "Unable to create branch path %s\n",
867 url);
868 free(url);
869 return NULL;
870 }
871 } else {
Nick Hengeveld1a703cb2006-03-10 20:18:33 -0800[diff] [blame]872 fprintf(stderr, "Unable to start MKCOL request\n");
Nick Hengeveld0772b9a2005-11-04 14:22:25 -0800[diff] [blame]873 free(url);
874 return NULL;
875 }
Johannes Schindelin466ddf92009-01-17 16:11:51 +0100[diff] [blame]876 ep[1] = saved_character;
Nick Hengeveld0772b9a2005-11-04 14:22:25 -0800[diff] [blame]877 ep = strchr(ep + 1, '/');
878 }
879
Jeff King5cb21942012-05-21 19:09:47 -0400[diff] [blame]880 escaped = xml_entities(ident_default_email());
Mike Hommey519d05b2009-04-10 00:25:37 +0200[diff] [blame]881 strbuf_addf(&out_buffer.buf, LOCK_REQUEST, escaped);
882 free(escaped);
Nick Hengeveld26349b22005-11-04 14:22:31 -0800[diff] [blame]883
Jeff King5096d492015-09-24 17:06:08 -0400[diff] [blame]884 xsnprintf(timeout_header, sizeof(timeout_header), "Timeout: Second-%ld", timeout);
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]885 dav_headers = curl_slist_append(dav_headers, timeout_header);
886 dav_headers = curl_slist_append(dav_headers, "Content-Type: text/xml");
887
888 slot = get_active_slot();
Nick Hengeveldbaa7b672006-03-10 20:18:01 -0800[diff] [blame]889 slot->results = &results;
Dan McGeeebaaf312011-05-03 23:47:29 +0800[diff] [blame]890 curl_setup_http(slot->curl, url, DAV_LOCK, &out_buffer, fwrite_buffer);
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]891 curl_easy_setopt(slot->curl, CURLOPT_HTTPHEADER, dav_headers);
Ævar Arnfjörð Bjarmason8dda4cb2021-07-30 19:59:46 +0200[diff] [blame]892 curl_easy_setopt(slot->curl, CURLOPT_WRITEDATA, &in_buffer);
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]893
René Scharfeca56dad2021-03-13 17:17:22 +0100[diff] [blame]894 CALLOC_ARRAY(lock, 1);
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]895 lock->timeout = -1;
Nick Hengeveldacf59572005-11-18 11:03:18 -0800[diff] [blame]896
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]897 if (start_active_slot(slot)) {
898 run_active_slot(slot);
Nick Hengeveldbaa7b672006-03-10 20:18:01 -0800[diff] [blame]899 if (results.curl_result == CURLE_OK) {
Mike Hommey472b2572007-12-11 23:50:21 +0100[diff] [blame]900 XML_Parser parser = XML_ParserCreate(NULL);
901 enum XML_Status result;
Nick Hengeveldacf59572005-11-18 11:03:18 -0800[diff] [blame]902 ctx.name = xcalloc(10, 1);
903 ctx.len = 0;
904 ctx.cdata = NULL;
905 ctx.userFunc = handle_new_lock_ctx;
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]906 ctx.userData = lock;
Nick Hengeveldacf59572005-11-18 11:03:18 -0800[diff] [blame]907 XML_SetUserData(parser, &ctx);
908 XML_SetElementHandler(parser, xml_start_tag,
909 xml_end_tag);
910 XML_SetCharacterDataHandler(parser, xml_cdata);
Mike Hommey028c2972007-12-09 20:30:59 +0100[diff] [blame]911 result = XML_Parse(parser, in_buffer.buf,
912 in_buffer.len, 1);
Nick Hengeveldacf59572005-11-18 11:03:18 -0800[diff] [blame]913 free(ctx.name);
914 if (result != XML_STATUS_OK) {
915 fprintf(stderr, "XML error: %s\n",
916 XML_ErrorString(
917 XML_GetErrorCode(parser)));
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]918 lock->timeout = -1;
Nick Hengeveldacf59572005-11-18 11:03:18 -0800[diff] [blame]919 }
Mike Hommey472b2572007-12-11 23:50:21 +0100[diff] [blame]920 XML_ParserFree(parser);
Patryk Obaraa2b98202018-01-24 12:11:53 +0100[diff] [blame]921 } else {
922 fprintf(stderr,
923 "error: curl result=%d, HTTP code=%ld\n",
924 results.curl_result, results.http_code);
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]925 }
926 } else {
Nick Hengeveld1a703cb2006-03-10 20:18:33 -0800[diff] [blame]927 fprintf(stderr, "Unable to start LOCK request\n");
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]928 }
929
Nick Hengeveldacf59572005-11-18 11:03:18 -0800[diff] [blame]930 curl_slist_free_all(dav_headers);
Mike Hommey028c2972007-12-09 20:30:59 +0100[diff] [blame]931 strbuf_release(&out_buffer.buf);
932 strbuf_release(&in_buffer);
Nick Hengeveld26349b22005-11-04 14:22:31 -0800[diff] [blame]933
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]934 if (lock->token == NULL || lock->timeout <= 0) {
Jim Meyering8e0f7002008-01-31 18:26:32 +0100[diff] [blame]935 free(lock->token);
936 free(lock->owner);
Nick Hengeveld75187c92005-11-04 14:22:35 -0800[diff] [blame]937 free(url);
Ævar Arnfjörð Bjarmason6a83d902017-06-15 23:15:46 +0000[diff] [blame]938 FREE_AND_NULL(lock);
Nick Hengeveldacf59572005-11-18 11:03:18 -0800[diff] [blame]939 } else {
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]940 lock->url = url;
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]941 lock->start_time = time(NULL);
Amos King7b5201a2009-03-18 18:43:53 -0500[diff] [blame]942 lock->next = repo->locks;
943 repo->locks = lock;
Nick Hengeveld26349b22005-11-04 14:22:31 -0800[diff] [blame]944 }
945
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]946 return lock;
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]947}
948
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]949static int unlock_remote(struct remote_lock *lock)
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]950{
951 struct active_request_slot *slot;
Nick Hengeveldbaa7b672006-03-10 20:18:01 -0800[diff] [blame]952 struct slot_results results;
Amos King7b5201a2009-03-18 18:43:53 -0500[diff] [blame]953 struct remote_lock *prev = repo->locks;
Ray Chuanb1c7d4a2009-01-24 10:00:22 +0800[diff] [blame]954 struct curl_slist *dav_headers;
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]955 int rc = 0;
956
Ray Chuanb1c7d4a2009-01-24 10:00:22 +0800[diff] [blame]957 dav_headers = get_dav_token_headers(lock, DAV_HEADER_LOCK);
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]958
959 slot = get_active_slot();
Nick Hengeveldbaa7b672006-03-10 20:18:01 -0800[diff] [blame]960 slot->results = &results;
Dan McGeeebaaf312011-05-03 23:47:29 +0800[diff] [blame]961 curl_setup_http_get(slot->curl, lock->url, DAV_UNLOCK);
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]962 curl_easy_setopt(slot->curl, CURLOPT_HTTPHEADER, dav_headers);
963
964 if (start_active_slot(slot)) {
965 run_active_slot(slot);
Nick Hengeveldbaa7b672006-03-10 20:18:01 -0800[diff] [blame]966 if (results.curl_result == CURLE_OK)
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]967 rc = 1;
968 else
Nick Hengeveld512d6322006-03-10 20:18:12 -0800[diff] [blame]969 fprintf(stderr, "UNLOCK HTTP error %ld\n",
Nick Hengeveldbaa7b672006-03-10 20:18:01 -0800[diff] [blame]970 results.http_code);
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]971 } else {
Nick Hengeveld512d6322006-03-10 20:18:12 -0800[diff] [blame]972 fprintf(stderr, "Unable to start UNLOCK request\n");
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]973 }
974
975 curl_slist_free_all(dav_headers);
Nick Hengeveld75187c92005-11-04 14:22:35 -0800[diff] [blame]976
Amos King7b5201a2009-03-18 18:43:53 -0500[diff] [blame]977 if (repo->locks == lock) {
978 repo->locks = lock->next;
Nick Hengeveld512d6322006-03-10 20:18:12 -0800[diff] [blame]979 } else {
980 while (prev && prev->next != lock)
981 prev = prev->next;
982 if (prev)
René Scharfe5cc6a4b2019-10-13 14:49:17 +0200[diff] [blame]983 prev->next = lock->next;
Nick Hengeveld512d6322006-03-10 20:18:12 -0800[diff] [blame]984 }
985
Jim Meyering8e0f7002008-01-31 18:26:32 +0100[diff] [blame]986 free(lock->owner);
Nick Hengeveld512d6322006-03-10 20:18:12 -0800[diff] [blame]987 free(lock->url);
988 free(lock->token);
989 free(lock);
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]990
991 return rc;
992}
993
Clemens Buchacher6a491a12008-05-25 20:27:44 +0200[diff] [blame]994static void remove_locks(void)
995{
Amos King7b5201a2009-03-18 18:43:53 -0500[diff] [blame]996 struct remote_lock *lock = repo->locks;
Clemens Buchacher6a491a12008-05-25 20:27:44 +0200[diff] [blame]997
998 fprintf(stderr, "Removing remote locks...\n");
999 while (lock) {
Alex Riesen6589ebf2009-05-24 15:16:49 +0200[diff] [blame]1000 struct remote_lock *next = lock->next;
Clemens Buchacher6a491a12008-05-25 20:27:44 +0200[diff] [blame]1001 unlock_remote(lock);
Alex Riesen6589ebf2009-05-24 15:16:49 +0200[diff] [blame]1002 lock = next;
Clemens Buchacher6a491a12008-05-25 20:27:44 +0200[diff] [blame]1003 }
1004}
1005
1006static void remove_locks_on_signal(int signo)
1007{
1008 remove_locks();
Jeff King4a16d072009-01-22 01:02:35 -0500[diff] [blame]1009 sigchain_pop(signo);
Clemens Buchacher6a491a12008-05-25 20:27:44 +0200[diff] [blame]1010 raise(signo);
1011}
1012
Nick Hengeveld3030baa2006-03-10 20:18:08 -0800[diff] [blame]1013static void remote_ls(const char *path, int flags,
1014 void (*userFunc)(struct remote_ls_ctx *ls),
1015 void *userData);
1016
René Scharfec3bdc4e2017-10-31 14:49:56 +0100[diff] [blame]1017/* extract hex from sharded "xx/x{38}" filename */
brian m. carlson1aa40df2017-05-06 22:10:25 +0000[diff] [blame]1018static int get_oid_hex_from_objpath(const char *path, struct object_id *oid)
Jeff King67a31f62014-06-19 17:58:10 -0400[diff] [blame]1019{
brian m. carlsonc3b4e4e2021-04-26 01:02:51 +0000[diff] [blame]1020 oid->algo = hash_algo_by_ptr(the_hash_algo);
1021
brian m. carlsonf024b872019-02-19 00:05:09 +0000[diff] [blame]1022 if (strlen(path) != the_hash_algo->hexsz + 1)
Jeff King67a31f62014-06-19 17:58:10 -0400[diff] [blame]1023 return -1;
1024
René Scharfec3bdc4e2017-10-31 14:49:56 +0100[diff] [blame]1025 if (hex_to_bytes(oid->hash, path, 1))
1026 return -1;
Jeff King67a31f62014-06-19 17:58:10 -0400[diff] [blame]1027 path += 2;
1028 path++; /* skip '/' */
Jeff King67a31f62014-06-19 17:58:10 -0400[diff] [blame]1029
brian m. carlsonf024b872019-02-19 00:05:09 +0000[diff] [blame]1030 return hex_to_bytes(oid->hash + 1, path, the_hash_algo->rawsz - 1);
Jeff King67a31f62014-06-19 17:58:10 -0400[diff] [blame]1031}
1032
Nick Hengeveld3030baa2006-03-10 20:18:08 -0800[diff] [blame]1033static void process_ls_object(struct remote_ls_ctx *ls)
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]1034{
Nick Hengeveld3030baa2006-03-10 20:18:08 -0800[diff] [blame]1035 unsigned int *parent = (unsigned int *)ls->userData;
Jeff King67a31f62014-06-19 17:58:10 -0400[diff] [blame]1036 const char *path = ls->dentry_name;
brian m. carlson1aa40df2017-05-06 22:10:25 +0000[diff] [blame]1037 struct object_id oid;
Nick Hengeveld3030baa2006-03-10 20:18:08 -0800[diff] [blame]1038
1039 if (!strcmp(ls->path, ls->dentry_name) && (ls->flags & IS_DIR)) {
1040 remote_dir_exists[*parent] = 1;
1041 return;
1042 }
1043
Jeff King67a31f62014-06-19 17:58:10 -0400[diff] [blame]1044 if (!skip_prefix(path, "objects/", &path) ||
brian m. carlson1aa40df2017-05-06 22:10:25 +0000[diff] [blame]1045 get_oid_hex_from_objpath(path, &oid))
Nick Hengeveld3030baa2006-03-10 20:18:08 -0800[diff] [blame]1046 return;
Jeff King67a31f62014-06-19 17:58:10 -0400[diff] [blame]1047
brian m. carlson1aa40df2017-05-06 22:10:25 +0000[diff] [blame]1048 one_remote_object(&oid);
Nick Hengeveld3030baa2006-03-10 20:18:08 -0800[diff] [blame]1049}
1050
1051static void process_ls_ref(struct remote_ls_ctx *ls)
1052{
1053 if (!strcmp(ls->path, ls->dentry_name) && (ls->dentry_flags & IS_DIR)) {
1054 fprintf(stderr, " %s\n", ls->dentry_name);
1055 return;
1056 }
1057
1058 if (!(ls->dentry_flags & IS_DIR))
1059 one_remote_ref(ls->dentry_name);
1060}
1061
1062static void handle_remote_ls_ctx(struct xml_ctx *ctx, int tag_closed)
1063{
1064 struct remote_ls_ctx *ls = (struct remote_ls_ctx *)ctx->userData;
1065
1066 if (tag_closed) {
1067 if (!strcmp(ctx->name, DAV_PROPFIND_RESP) && ls->dentry_name) {
1068 if (ls->dentry_flags & IS_DIR) {
Tay Ray Chuan0fdadc52010-11-25 16:21:07 +0800[diff] [blame]1069
1070 /* ensure collection names end with slash */
1071 str_end_url_with_slash(ls->dentry_name, &ls->dentry_name);
1072
Nick Hengeveld3030baa2006-03-10 20:18:08 -0800[diff] [blame]1073 if (ls->flags & PROCESS_DIRS) {
1074 ls->userFunc(ls);
1075 }
1076 if (strcmp(ls->dentry_name, ls->path) &&
1077 ls->flags & RECURSIVE) {
1078 remote_ls(ls->dentry_name,
1079 ls->flags,
1080 ls->userFunc,
1081 ls->userData);
1082 }
1083 } else if (ls->flags & PROCESS_FILES) {
1084 ls->userFunc(ls);
1085 }
1086 } else if (!strcmp(ctx->name, DAV_PROPFIND_NAME) && ctx->cdata) {
Kirill A. Korinskiye1f33ef2008-12-23 11:31:15 +0300[diff] [blame]1087 char *path = ctx->cdata;
1088 if (*ctx->cdata == 'h') {
1089 path = strstr(path, "//");
1090 if (path) {
1091 path = strchr(path+2, '/');
1092 }
1093 }
1094 if (path) {
Tay Ray Chuandfc2dcd2010-11-25 16:21:08 +0800[diff] [blame]1095 const char *url = repo->url;
1096 if (repo->path)
1097 url = repo->path;
1098 if (strncmp(path, url, repo->path_len))
Pete Wyckoff82247e92012-04-29 20:28:45 -0400[diff] [blame]1099 error("Parsed path '%s' does not match url: '%s'",
Tay Ray Chuandfc2dcd2010-11-25 16:21:08 +0800[diff] [blame]1100 path, url);
1101 else {
1102 path += repo->path_len;
1103 ls->dentry_name = xstrdup(path);
1104 }
Kirill A. Korinskiye1f33ef2008-12-23 11:31:15 +0300[diff] [blame]1105 }
Nick Hengeveld3030baa2006-03-10 20:18:08 -0800[diff] [blame]1106 } else if (!strcmp(ctx->name, DAV_PROPFIND_COLLECTION)) {
1107 ls->dentry_flags |= IS_DIR;
1108 }
1109 } else if (!strcmp(ctx->name, DAV_PROPFIND_RESP)) {
Ævar Arnfjörð Bjarmason6a83d902017-06-15 23:15:46 +0000[diff] [blame]1110 FREE_AND_NULL(ls->dentry_name);
Nick Hengeveld3030baa2006-03-10 20:18:08 -0800[diff] [blame]1111 ls->dentry_flags = 0;
1112 }
1113}
1114
Johannes Schindelin20642802009-01-17 16:36:26 +0100[diff] [blame]1115/*
1116 * NEEDSWORK: remote_ls() ignores info/refs on the remote side. But it
1117 * should _only_ heed the information from that file, instead of trying to
1118 * determine the refs from the remote file system (badly: it does not even
1119 * know about packed-refs).
1120 */
Nick Hengeveld3030baa2006-03-10 20:18:08 -0800[diff] [blame]1121static void remote_ls(const char *path, int flags,
1122 void (*userFunc)(struct remote_ls_ctx *ls),
1123 void *userData)
1124{
Jeff King28310182014-06-19 17:24:33 -0400[diff] [blame]1125 char *url = xstrfmt("%s%s", repo->url, path);
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]1126 struct active_request_slot *slot;
Nick Hengeveldbaa7b672006-03-10 20:18:01 -0800[diff] [blame]1127 struct slot_results results;
Mike Hommey028c2972007-12-09 20:30:59 +0100[diff] [blame]1128 struct strbuf in_buffer = STRBUF_INIT;
1129 struct buffer out_buffer = { STRBUF_INIT, 0 };
Johannes Schindelin8cb01e22016-04-27 14:20:37 +0200[diff] [blame]1130 struct curl_slist *dav_headers = http_copy_default_headers();
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]1131 struct xml_ctx ctx;
Nick Hengeveld3030baa2006-03-10 20:18:08 -0800[diff] [blame]1132 struct remote_ls_ctx ls;
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]1133
Nick Hengeveld3030baa2006-03-10 20:18:08 -0800[diff] [blame]1134 ls.flags = flags;
Shawn Pearce9befac42006-09-02 00:16:31 -0400[diff] [blame]1135 ls.path = xstrdup(path);
Nick Hengeveld3030baa2006-03-10 20:18:08 -0800[diff] [blame]1136 ls.dentry_name = NULL;
1137 ls.dentry_flags = 0;
1138 ls.userData = userData;
1139 ls.userFunc = userFunc;
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]1140
René Scharfe02962d32016-07-30 19:36:23 +0200[diff] [blame]1141 strbuf_addstr(&out_buffer.buf, PROPFIND_ALL_REQUEST);
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]1142
1143 dav_headers = curl_slist_append(dav_headers, "Depth: 1");
1144 dav_headers = curl_slist_append(dav_headers, "Content-Type: text/xml");
1145
1146 slot = get_active_slot();
Nick Hengeveldbaa7b672006-03-10 20:18:01 -0800[diff] [blame]1147 slot->results = &results;
Dan McGeeebaaf312011-05-03 23:47:29 +0800[diff] [blame]1148 curl_setup_http(slot->curl, url, DAV_PROPFIND,
1149 &out_buffer, fwrite_buffer);
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]1150 curl_easy_setopt(slot->curl, CURLOPT_HTTPHEADER, dav_headers);
Ævar Arnfjörð Bjarmason8dda4cb2021-07-30 19:59:46 +0200[diff] [blame]1151 curl_easy_setopt(slot->curl, CURLOPT_WRITEDATA, &in_buffer);
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]1152
1153 if (start_active_slot(slot)) {
1154 run_active_slot(slot);
Nick Hengeveldbaa7b672006-03-10 20:18:01 -0800[diff] [blame]1155 if (results.curl_result == CURLE_OK) {
Mike Hommey472b2572007-12-11 23:50:21 +0100[diff] [blame]1156 XML_Parser parser = XML_ParserCreate(NULL);
1157 enum XML_Status result;
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]1158 ctx.name = xcalloc(10, 1);
1159 ctx.len = 0;
1160 ctx.cdata = NULL;
Nick Hengeveld3030baa2006-03-10 20:18:08 -0800[diff] [blame]1161 ctx.userFunc = handle_remote_ls_ctx;
1162 ctx.userData = &ls;
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]1163 XML_SetUserData(parser, &ctx);
1164 XML_SetElementHandler(parser, xml_start_tag,
1165 xml_end_tag);
1166 XML_SetCharacterDataHandler(parser, xml_cdata);
Mike Hommey028c2972007-12-09 20:30:59 +0100[diff] [blame]1167 result = XML_Parse(parser, in_buffer.buf,
1168 in_buffer.len, 1);
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]1169 free(ctx.name);
1170
1171 if (result != XML_STATUS_OK) {
1172 fprintf(stderr, "XML error: %s\n",
1173 XML_ErrorString(
1174 XML_GetErrorCode(parser)));
1175 }
Mike Hommey472b2572007-12-11 23:50:21 +0100[diff] [blame]1176 XML_ParserFree(parser);
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]1177 }
1178 } else {
Nick Hengeveld3030baa2006-03-10 20:18:08 -0800[diff] [blame]1179 fprintf(stderr, "Unable to start PROPFIND request\n");
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]1180 }
1181
Nick Hengeveld3030baa2006-03-10 20:18:08 -0800[diff] [blame]1182 free(ls.path);
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]1183 free(url);
Mike Hommey028c2972007-12-09 20:30:59 +0100[diff] [blame]1184 strbuf_release(&out_buffer.buf);
1185 strbuf_release(&in_buffer);
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]1186 curl_slist_free_all(dav_headers);
1187}
1188
1189static void get_remote_object_list(unsigned char parent)
1190{
Nick Hengeveld3030baa2006-03-10 20:18:08 -0800[diff] [blame]1191 char path[] = "objects/XX/";
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]1192 static const char hex[] = "0123456789abcdef";
1193 unsigned int val = parent;
1194
Nick Hengeveld3030baa2006-03-10 20:18:08 -0800[diff] [blame]1195 path[8] = hex[val >> 4];
1196 path[9] = hex[val & 0xf];
1197 remote_dir_exists[val] = 0;
1198 remote_ls(path, (PROCESS_FILES | PROCESS_DIRS),
1199 process_ls_object, &val);
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]1200}
1201
Nick Hengeveldacf59572005-11-18 11:03:18 -0800[diff] [blame]1202static int locking_available(void)
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]1203{
1204 struct active_request_slot *slot;
Nick Hengeveldbaa7b672006-03-10 20:18:01 -0800[diff] [blame]1205 struct slot_results results;
Mike Hommey028c2972007-12-09 20:30:59 +0100[diff] [blame]1206 struct strbuf in_buffer = STRBUF_INIT;
1207 struct buffer out_buffer = { STRBUF_INIT, 0 };
Johannes Schindelin8cb01e22016-04-27 14:20:37 +0200[diff] [blame]1208 struct curl_slist *dav_headers = http_copy_default_headers();
Nick Hengeveldacf59572005-11-18 11:03:18 -0800[diff] [blame]1209 struct xml_ctx ctx;
1210 int lock_flags = 0;
Mike Hommey519d05b2009-04-10 00:25:37 +0200[diff] [blame]1211 char *escaped;
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]1212
Mike Hommey519d05b2009-04-10 00:25:37 +0200[diff] [blame]1213 escaped = xml_entities(repo->url);
1214 strbuf_addf(&out_buffer.buf, PROPFIND_SUPPORTEDLOCK_REQUEST, escaped);
1215 free(escaped);
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]1216
1217 dav_headers = curl_slist_append(dav_headers, "Depth: 0");
1218 dav_headers = curl_slist_append(dav_headers, "Content-Type: text/xml");
Nick Hengeveldbaa7b672006-03-10 20:18:01 -0800[diff] [blame]1219
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]1220 slot = get_active_slot();
Nick Hengeveldbaa7b672006-03-10 20:18:01 -0800[diff] [blame]1221 slot->results = &results;
Dan McGeeebaaf312011-05-03 23:47:29 +0800[diff] [blame]1222 curl_setup_http(slot->curl, repo->url, DAV_PROPFIND,
1223 &out_buffer, fwrite_buffer);
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]1224 curl_easy_setopt(slot->curl, CURLOPT_HTTPHEADER, dav_headers);
Ævar Arnfjörð Bjarmason8dda4cb2021-07-30 19:59:46 +0200[diff] [blame]1225 curl_easy_setopt(slot->curl, CURLOPT_WRITEDATA, &in_buffer);
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]1226
1227 if (start_active_slot(slot)) {
1228 run_active_slot(slot);
Nick Hengeveldbaa7b672006-03-10 20:18:01 -0800[diff] [blame]1229 if (results.curl_result == CURLE_OK) {
Mike Hommey472b2572007-12-11 23:50:21 +0100[diff] [blame]1230 XML_Parser parser = XML_ParserCreate(NULL);
1231 enum XML_Status result;
Nick Hengeveldacf59572005-11-18 11:03:18 -0800[diff] [blame]1232 ctx.name = xcalloc(10, 1);
1233 ctx.len = 0;
1234 ctx.cdata = NULL;
1235 ctx.userFunc = handle_lockprop_ctx;
1236 ctx.userData = &lock_flags;
1237 XML_SetUserData(parser, &ctx);
1238 XML_SetElementHandler(parser, xml_start_tag,
1239 xml_end_tag);
Mike Hommey028c2972007-12-09 20:30:59 +0100[diff] [blame]1240 result = XML_Parse(parser, in_buffer.buf,
1241 in_buffer.len, 1);
Nick Hengeveldacf59572005-11-18 11:03:18 -0800[diff] [blame]1242 free(ctx.name);
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]1243
Nick Hengeveldacf59572005-11-18 11:03:18 -0800[diff] [blame]1244 if (result != XML_STATUS_OK) {
1245 fprintf(stderr, "XML error: %s\n",
1246 XML_ErrorString(
1247 XML_GetErrorCode(parser)));
1248 lock_flags = 0;
1249 }
Mike Hommey472b2572007-12-11 23:50:21 +0100[diff] [blame]1250 XML_ParserFree(parser);
Junio C Hamano325ce392008-01-20 15:00:54 -0800[diff] [blame]1251 if (!lock_flags)
Miklos Vajnad5c87cb2009-03-24 02:09:09 +0100[diff] [blame]1252 error("no DAV locking support on %s",
Amos King7b5201a2009-03-18 18:43:53 -0500[diff] [blame]1253 repo->url);
Junio C Hamano325ce392008-01-20 15:00:54 -0800[diff] [blame]1254
1255 } else {
1256 error("Cannot access URL %s, return code %d",
Amos King7b5201a2009-03-18 18:43:53 -0500[diff] [blame]1257 repo->url, results.curl_result);
Junio C Hamano325ce392008-01-20 15:00:54 -0800[diff] [blame]1258 lock_flags = 0;
Nick Hengeveldacf59572005-11-18 11:03:18 -0800[diff] [blame]1259 }
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]1260 } else {
Amos King7b5201a2009-03-18 18:43:53 -0500[diff] [blame]1261 error("Unable to start PROPFIND request on %s", repo->url);
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]1262 }
1263
Mike Hommey028c2972007-12-09 20:30:59 +0100[diff] [blame]1264 strbuf_release(&out_buffer.buf);
1265 strbuf_release(&in_buffer);
Nick Hengeveldacf59572005-11-18 11:03:18 -0800[diff] [blame]1266 curl_slist_free_all(dav_headers);
1267
1268 return lock_flags;
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]1269}
1270
Pierre Habouzitb5bf7cd2006-08-23 12:39:12 +0200[diff] [blame]1271static struct object_list **add_one_object(struct object *obj, struct object_list **p)
Linus Torvalds1f1e8952006-06-19 17:42:35 -0700[diff] [blame]1272{
1273 struct object_list *entry = xmalloc(sizeof(struct object_list));
1274 entry->item = obj;
1275 entry->next = *p;
1276 *p = entry;
1277 return &entry->next;
1278}
1279
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]1280static struct object_list **process_blob(struct blob *blob,
Jeff King41595932016-02-11 17:23:48 -0500[diff] [blame]1281 struct object_list **p)
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]1282{
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]1283 struct object *obj = &blob->object;
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]1284
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]1285 obj->flags |= LOCAL;
1286
1287 if (obj->flags & (UNINTERESTING | SEEN))
1288 return p;
1289
1290 obj->flags |= SEEN;
Linus Torvalds1f1e8952006-06-19 17:42:35 -0700[diff] [blame]1291 return add_one_object(obj, p);
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]1292}
1293
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]1294static struct object_list **process_tree(struct tree *tree,
Jeff King41595932016-02-11 17:23:48 -0500[diff] [blame]1295 struct object_list **p)
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]1296{
1297 struct object *obj = &tree->object;
Linus Torvalds2d9c58c2006-05-29 12:18:33 -0700[diff] [blame]1298 struct tree_desc desc;
Linus Torvalds4c068a92006-05-30 09:45:45 -0700[diff] [blame]1299 struct name_entry entry;
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]1300
1301 obj->flags |= LOCAL;
1302
1303 if (obj->flags & (UNINTERESTING | SEEN))
1304 return p;
1305 if (parse_tree(tree) < 0)
brian m. carlsonf2fd0762015-11-10 02:22:28 +0000[diff] [blame]1306 die("bad tree object %s", oid_to_hex(&obj->oid));
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]1307
1308 obj->flags |= SEEN;
Linus Torvalds1f1e8952006-06-19 17:42:35 -0700[diff] [blame]1309 p = add_one_object(obj, p);
Linus Torvalds2d9c58c2006-05-29 12:18:33 -0700[diff] [blame]1310
Linus Torvalds6fda5e52007-03-21 10:08:25 -0700[diff] [blame]1311 init_tree_desc(&desc, tree->buffer, tree->size);
Linus Torvalds2d9c58c2006-05-29 12:18:33 -0700[diff] [blame]1312
Johannes Schindelin1bbeb4c2008-02-14 23:32:32 +0000[diff] [blame]1313 while (tree_entry(&desc, &entry))
1314 switch (object_type(entry.mode)) {
1315 case OBJ_TREE:
brian m. carlsonea82b2a2019-01-15 00:39:44 +0000[diff] [blame]1316 p = process_tree(lookup_tree(the_repository, &entry.oid),
Stefan Bellerf86bcc72018-06-28 18:21:56 -0700[diff] [blame]1317 p);
Johannes Schindelin1bbeb4c2008-02-14 23:32:32 +0000[diff] [blame]1318 break;
1319 case OBJ_BLOB:
brian m. carlsonea82b2a2019-01-15 00:39:44 +0000[diff] [blame]1320 p = process_blob(lookup_blob(the_repository, &entry.oid),
Stefan Bellerda14a7f2018-06-28 18:21:55 -0700[diff] [blame]1321 p);
Johannes Schindelin1bbeb4c2008-02-14 23:32:32 +0000[diff] [blame]1322 break;
1323 default:
1324 /* Subproject commit - not in this repository */
1325 break;
1326 }
1327
Jeff King6e454b92013-06-05 18:37:39 -0400[diff] [blame]1328 free_tree_buffer(tree);
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]1329 return p;
1330}
1331
Nick Hengeveld1a703cb2006-03-10 20:18:33 -0800[diff] [blame]1332static int get_delta(struct rev_info *revs, struct remote_lock *lock)
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]1333{
Linus Torvalds1f1e8952006-06-19 17:42:35 -0700[diff] [blame]1334 int i;
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]1335 struct commit *commit;
Linus Torvalds1f1e8952006-06-19 17:42:35 -0700[diff] [blame]1336 struct object_list **p = &objects;
Nick Hengeveld1a703cb2006-03-10 20:18:33 -0800[diff] [blame]1337 int count = 0;
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]1338
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]1339 while ((commit = get_revision(revs)) != NULL) {
Ævar Arnfjörð Bjarmasonecb50912023-03-28 15:58:48 +0200[diff] [blame]1340 p = process_tree(repo_get_commit_tree(the_repository, commit),
1341 p);
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]1342 commit->object.flags |= LOCAL;
1343 if (!(commit->object.flags & UNINTERESTING))
Nick Hengeveld1a703cb2006-03-10 20:18:33 -0800[diff] [blame]1344 count += add_send_request(&commit->object, lock);
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]1345 }
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]1346
Linus Torvalds1f1e8952006-06-19 17:42:35 -0700[diff] [blame]1347 for (i = 0; i < revs->pending.nr; i++) {
1348 struct object_array_entry *entry = revs->pending.objects + i;
1349 struct object *obj = entry->item;
1350 const char *name = entry->name;
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]1351
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]1352 if (obj->flags & (UNINTERESTING | SEEN))
1353 continue;
Linus Torvalds19746322006-07-11 20:45:31 -0700[diff] [blame]1354 if (obj->type == OBJ_TAG) {
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]1355 obj->flags |= SEEN;
Linus Torvalds1f1e8952006-06-19 17:42:35 -0700[diff] [blame]1356 p = add_one_object(obj, p);
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]1357 continue;
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]1358 }
Linus Torvalds19746322006-07-11 20:45:31 -0700[diff] [blame]1359 if (obj->type == OBJ_TREE) {
Jeff King41595932016-02-11 17:23:48 -0500[diff] [blame]1360 p = process_tree((struct tree *)obj, p);
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]1361 continue;
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]1362 }
Linus Torvalds19746322006-07-11 20:45:31 -0700[diff] [blame]1363 if (obj->type == OBJ_BLOB) {
Jeff King41595932016-02-11 17:23:48 -0500[diff] [blame]1364 p = process_blob((struct blob *)obj, p);
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]1365 continue;
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]1366 }
brian m. carlsonf2fd0762015-11-10 02:22:28 +0000[diff] [blame]1367 die("unknown pending object %s (%s)", oid_to_hex(&obj->oid), name);
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]1368 }
1369
1370 while (objects) {
1371 if (!(objects->item->flags & UNINTERESTING))
Nick Hengeveld1a703cb2006-03-10 20:18:33 -0800[diff] [blame]1372 count += add_send_request(objects->item, lock);
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]1373 objects = objects->next;
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]1374 }
Nick Hengeveld1a703cb2006-03-10 20:18:33 -0800[diff] [blame]1375
1376 return count;
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]1377}
1378
brian m. carlson1cb158b2019-02-19 00:05:11 +0000[diff] [blame]1379static int update_remote(const struct object_id *oid, struct remote_lock *lock)
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]1380{
1381 struct active_request_slot *slot;
Nick Hengeveldbaa7b672006-03-10 20:18:01 -0800[diff] [blame]1382 struct slot_results results;
Mike Hommey028c2972007-12-09 20:30:59 +0100[diff] [blame]1383 struct buffer out_buffer = { STRBUF_INIT, 0 };
Ray Chuanb1c7d4a2009-01-24 10:00:22 +0800[diff] [blame]1384 struct curl_slist *dav_headers;
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]1385
Ray Chuanb1c7d4a2009-01-24 10:00:22 +0800[diff] [blame]1386 dav_headers = get_dav_token_headers(lock, DAV_HEADER_IF);
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]1387
brian m. carlson1cb158b2019-02-19 00:05:11 +0000[diff] [blame]1388 strbuf_addf(&out_buffer.buf, "%s\n", oid_to_hex(oid));
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]1389
1390 slot = get_active_slot();
Nick Hengeveldbaa7b672006-03-10 20:18:01 -0800[diff] [blame]1391 slot->results = &results;
Dan McGeeebaaf312011-05-03 23:47:29 +0800[diff] [blame]1392 curl_setup_http(slot->curl, lock->url, DAV_PUT,
1393 &out_buffer, fwrite_null);
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]1394 curl_easy_setopt(slot->curl, CURLOPT_HTTPHEADER, dav_headers);
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]1395
1396 if (start_active_slot(slot)) {
1397 run_active_slot(slot);
Mike Hommey028c2972007-12-09 20:30:59 +0100[diff] [blame]1398 strbuf_release(&out_buffer.buf);
Nick Hengeveldbaa7b672006-03-10 20:18:01 -0800[diff] [blame]1399 if (results.curl_result != CURLE_OK) {
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]1400 fprintf(stderr,
1401 "PUT error: curl result=%d, HTTP code=%ld\n",
Nick Hengeveldbaa7b672006-03-10 20:18:01 -0800[diff] [blame]1402 results.curl_result, results.http_code);
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]1403 /* We should attempt recovery? */
1404 return 0;
1405 }
1406 } else {
Mike Hommey028c2972007-12-09 20:30:59 +0100[diff] [blame]1407 strbuf_release(&out_buffer.buf);
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]1408 fprintf(stderr, "Unable to start PUT request\n");
1409 return 0;
1410 }
1411
1412 return 1;
1413}
1414
Clemens Buchacher6d2bf962009-05-31 16:26:48 +0200[diff] [blame]1415static struct ref *remote_refs;
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]1416
Dan McGee2aab1672011-05-03 23:47:28 +0800[diff] [blame]1417static void one_remote_ref(const char *refname)
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]1418{
1419 struct ref *ref;
Nick Hengeveld197e8952006-03-10 20:18:18 -0800[diff] [blame]1420 struct object *obj;
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]1421
René Scharfe59c69c02008-10-18 10:44:18 +0200[diff] [blame]1422 ref = alloc_ref(refname);
Daniel Barkalowc13b2632008-04-26 15:53:09 -0400[diff] [blame]1423
Amos King7b5201a2009-03-18 18:43:53 -0500[diff] [blame]1424 if (http_fetch_ref(repo->url, ref) != 0) {
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]1425 fprintf(stderr,
1426 "Unable to fetch ref %s from %s\n",
Amos King7b5201a2009-03-18 18:43:53 -0500[diff] [blame]1427 refname, repo->url);
Daniel Barkalowc13b2632008-04-26 15:53:09 -0400[diff] [blame]1428 free(ref);
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]1429 return;
1430 }
1431
Nick Hengeveld197e8952006-03-10 20:18:18 -0800[diff] [blame]1432 /*
1433 * Fetch a copy of the object if it doesn't exist locally - it
1434 * may be required for updating server info later.
1435 */
Ævar Arnfjörð Bjarmasonbc726bd2023-03-28 15:58:50 +0200[diff] [blame]1436 if (repo->can_update_info_refs && !repo_has_object_file(the_repository, &ref->old_oid)) {
Jeff King45a187c2021-04-13 03:16:36 -0400[diff] [blame]1437 obj = lookup_unknown_object(the_repository, &ref->old_oid);
René Scharfee94eac42017-03-17 23:12:31 +0100[diff] [blame]1438 fprintf(stderr, " fetch %s for %s\n",
1439 oid_to_hex(&ref->old_oid), refname);
1440 add_fetch_request(obj);
Nick Hengeveld197e8952006-03-10 20:18:18 -0800[diff] [blame]1441 }
1442
Clemens Buchacher6d2bf962009-05-31 16:26:48 +0200[diff] [blame]1443 ref->next = remote_refs;
1444 remote_refs = ref;
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]1445}
1446
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]1447static void get_dav_remote_heads(void)
1448{
Nick Hengeveld3030baa2006-03-10 20:18:08 -0800[diff] [blame]1449 remote_ls("refs/", (PROCESS_FILES | PROCESS_DIRS | RECURSIVE), process_ls_ref, NULL);
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]1450}
1451
Nick Hengeveld197e8952006-03-10 20:18:18 -0800[diff] [blame]1452static void add_remote_info_ref(struct remote_ls_ctx *ls)
1453{
Mike Hommey028c2972007-12-09 20:30:59 +0100[diff] [blame]1454 struct strbuf *buf = (struct strbuf *)ls->userData;
Nick Hengeveld197e8952006-03-10 20:18:18 -0800[diff] [blame]1455 struct object *o;
Daniel Barkalowc13b2632008-04-26 15:53:09 -0400[diff] [blame]1456 struct ref *ref;
Nick Hengeveld197e8952006-03-10 20:18:18 -0800[diff] [blame]1457
René Scharfe59c69c02008-10-18 10:44:18 +0200[diff] [blame]1458 ref = alloc_ref(ls->dentry_name);
Daniel Barkalowc13b2632008-04-26 15:53:09 -0400[diff] [blame]1459
Amos King7b5201a2009-03-18 18:43:53 -0500[diff] [blame]1460 if (http_fetch_ref(repo->url, ref) != 0) {
Nick Hengeveld197e8952006-03-10 20:18:18 -0800[diff] [blame]1461 fprintf(stderr,
1462 "Unable to fetch ref %s from %s\n",
Amos King7b5201a2009-03-18 18:43:53 -0500[diff] [blame]1463 ls->dentry_name, repo->url);
Nick Hengeveld197e8952006-03-10 20:18:18 -0800[diff] [blame]1464 aborted = 1;
Daniel Barkalowc13b2632008-04-26 15:53:09 -0400[diff] [blame]1465 free(ref);
Nick Hengeveld197e8952006-03-10 20:18:18 -0800[diff] [blame]1466 return;
1467 }
1468
Stefan Beller109cd762018-06-28 18:21:51 -0700[diff] [blame]1469 o = parse_object(the_repository, &ref->old_oid);
Nick Hengeveld197e8952006-03-10 20:18:18 -0800[diff] [blame]1470 if (!o) {
1471 fprintf(stderr,
1472 "Unable to parse object %s for remote ref %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 aborted = 1;
Daniel Barkalowc13b2632008-04-26 15:53:09 -0400[diff] [blame]1475 free(ref);
Nick Hengeveld197e8952006-03-10 20:18:18 -0800[diff] [blame]1476 return;
1477 }
1478
Jeff King7d0581a2015-09-24 17:07:29 -0400[diff] [blame]1479 strbuf_addf(buf, "%s\t%s\n",
brian m. carlsonf4e54d02015-11-10 02:22:20 +0000[diff] [blame]1480 oid_to_hex(&ref->old_oid), ls->dentry_name);
Nick Hengeveld197e8952006-03-10 20:18:18 -0800[diff] [blame]1481
Linus Torvalds19746322006-07-11 20:45:31 -0700[diff] [blame]1482 if (o->type == OBJ_TAG) {
Stefan Bellera74093d2018-06-28 18:22:05 -0700[diff] [blame]1483 o = deref_tag(the_repository, o, ls->dentry_name, 0);
Jeff King7d0581a2015-09-24 17:07:29 -0400[diff] [blame]1484 if (o)
1485 strbuf_addf(buf, "%s\t%s^{}\n",
brian m. carlsonf2fd0762015-11-10 02:22:28 +0000[diff] [blame]1486 oid_to_hex(&o->oid), ls->dentry_name);
Nick Hengeveld197e8952006-03-10 20:18:18 -0800[diff] [blame]1487 }
Daniel Barkalowc13b2632008-04-26 15:53:09 -0400[diff] [blame]1488 free(ref);
Nick Hengeveld197e8952006-03-10 20:18:18 -0800[diff] [blame]1489}
1490
1491static void update_remote_info_refs(struct remote_lock *lock)
1492{
Mike Hommey028c2972007-12-09 20:30:59 +0100[diff] [blame]1493 struct buffer buffer = { STRBUF_INIT, 0 };
Nick Hengeveld197e8952006-03-10 20:18:18 -0800[diff] [blame]1494 struct active_request_slot *slot;
1495 struct slot_results results;
Ray Chuanb1c7d4a2009-01-24 10:00:22 +0800[diff] [blame]1496 struct curl_slist *dav_headers;
Nick Hengeveld197e8952006-03-10 20:18:18 -0800[diff] [blame]1497
Nick Hengeveld197e8952006-03-10 20:18:18 -0800[diff] [blame]1498 remote_ls("refs/", (PROCESS_FILES | RECURSIVE),
Mike Hommey028c2972007-12-09 20:30:59 +0100[diff] [blame]1499 add_remote_info_ref, &buffer.buf);
Nick Hengeveld197e8952006-03-10 20:18:18 -0800[diff] [blame]1500 if (!aborted) {
Ray Chuanb1c7d4a2009-01-24 10:00:22 +0800[diff] [blame]1501 dav_headers = get_dav_token_headers(lock, DAV_HEADER_IF);
Nick Hengeveld197e8952006-03-10 20:18:18 -0800[diff] [blame]1502
1503 slot = get_active_slot();
1504 slot->results = &results;
Dan McGeeebaaf312011-05-03 23:47:29 +0800[diff] [blame]1505 curl_setup_http(slot->curl, lock->url, DAV_PUT,
1506 &buffer, fwrite_null);
Nick Hengeveld197e8952006-03-10 20:18:18 -0800[diff] [blame]1507 curl_easy_setopt(slot->curl, CURLOPT_HTTPHEADER, dav_headers);
Nick Hengeveld197e8952006-03-10 20:18:18 -0800[diff] [blame]1508
Nick Hengeveld197e8952006-03-10 20:18:18 -0800[diff] [blame]1509 if (start_active_slot(slot)) {
1510 run_active_slot(slot);
1511 if (results.curl_result != CURLE_OK) {
1512 fprintf(stderr,
1513 "PUT error: curl result=%d, HTTP code=%ld\n",
1514 results.curl_result, results.http_code);
1515 }
1516 }
Nick Hengeveld197e8952006-03-10 20:18:18 -0800[diff] [blame]1517 }
Mike Hommey028c2972007-12-09 20:30:59 +0100[diff] [blame]1518 strbuf_release(&buffer.buf);
Nick Hengeveld197e8952006-03-10 20:18:18 -0800[diff] [blame]1519}
1520
1521static int remote_exists(const char *path)
1522{
Jeff King28310182014-06-19 17:24:33 -0400[diff] [blame]1523 char *url = xstrfmt("%s%s", repo->url, path);
Mike Hommey446b9412009-06-06 16:43:57 +0800[diff] [blame]1524 int ret;
Nick Hengeveld197e8952006-03-10 20:18:18 -0800[diff] [blame]1525
Nick Hengeveld197e8952006-03-10 20:18:18 -0800[diff] [blame]1526
Jeff King1bbcc222013-09-28 04:31:23 -0400[diff] [blame]1527 switch (http_get_strbuf(url, NULL, NULL)) {
Mike Hommey446b9412009-06-06 16:43:57 +0800[diff] [blame]1528 case HTTP_OK:
1529 ret = 1;
1530 break;
1531 case HTTP_MISSING_TARGET:
1532 ret = 0;
1533 break;
1534 case HTTP_ERROR:
Jeff King4df13f62013-04-05 18:22:31 -0400[diff] [blame]1535 error("unable to access '%s': %s", url, curl_errorstr);
Jeff King1cf01a32017-09-21 02:25:41 -0400[diff] [blame]1536 /* fallthrough */
Mike Hommey446b9412009-06-06 16:43:57 +0800[diff] [blame]1537 default:
1538 ret = -1;
Nick Hengeveld197e8952006-03-10 20:18:18 -0800[diff] [blame]1539 }
Mike Hommey3a462bc2007-12-10 22:36:11 +0100[diff] [blame]1540 free(url);
1541 return ret;
Nick Hengeveld197e8952006-03-10 20:18:18 -0800[diff] [blame]1542}
1543
brian m. carlson8eb94602017-05-06 22:10:03 +0000[diff] [blame]1544static void fetch_symref(const char *path, char **symref, struct object_id *oid)
Nick Hengeveld3dfaf7b2006-03-20 10:31:06 -0800[diff] [blame]1545{
Jeff King28310182014-06-19 17:24:33 -0400[diff] [blame]1546 char *url = xstrfmt("%s%s", repo->url, path);
Mike Hommey028c2972007-12-09 20:30:59 +0100[diff] [blame]1547 struct strbuf buffer = STRBUF_INIT;
Jeff Kingae021d82014-06-18 15:47:50 -0400[diff] [blame]1548 const char *name;
Nick Hengeveld3dfaf7b2006-03-20 10:31:06 -0800[diff] [blame]1549
Jeff King1bbcc222013-09-28 04:31:23 -0400[diff] [blame]1550 if (http_get_strbuf(url, &buffer, NULL) != HTTP_OK)
Mike Hommey9af5abd2009-06-06 16:43:58 +0800[diff] [blame]1551 die("Couldn't get %s for remote symref\n%s", url,
1552 curl_errorstr);
Nick Hengeveld3dfaf7b2006-03-20 10:31:06 -0800[diff] [blame]1553 free(url);
1554
Ævar Arnfjörð Bjarmason6a83d902017-06-15 23:15:46 +0000[diff] [blame]1555 FREE_AND_NULL(*symref);
brian m. carlson8eb94602017-05-06 22:10:03 +0000[diff] [blame]1556 oidclr(oid);
Nick Hengeveld3dfaf7b2006-03-20 10:31:06 -0800[diff] [blame]1557
Mike Hommey028c2972007-12-09 20:30:59 +0100[diff] [blame]1558 if (buffer.len == 0)
Nick Hengeveld3dfaf7b2006-03-20 10:31:06 -0800[diff] [blame]1559 return;
1560
Jeff Kingf6786c82015-01-12 21:28:58 -0500[diff] [blame]1561 /* Cut off trailing newline. */
1562 strbuf_rtrim(&buffer);
1563
Nick Hengeveld3dfaf7b2006-03-20 10:31:06 -0800[diff] [blame]1564 /* If it's a symref, set the refname; otherwise try for a sha1 */
Jeff Kingae021d82014-06-18 15:47:50 -0400[diff] [blame]1565 if (skip_prefix(buffer.buf, "ref: ", &name)) {
1566 *symref = xmemdupz(name, buffer.len - (name - buffer.buf));
Nick Hengeveld3dfaf7b2006-03-20 10:31:06 -0800[diff] [blame]1567 } else {
brian m. carlson8eb94602017-05-06 22:10:03 +0000[diff] [blame]1568 get_oid_hex(buffer.buf, oid);
Nick Hengeveld3dfaf7b2006-03-20 10:31:06 -0800[diff] [blame]1569 }
1570
Mike Hommey028c2972007-12-09 20:30:59 +0100[diff] [blame]1571 strbuf_release(&buffer);
Nick Hengeveld3dfaf7b2006-03-20 10:31:06 -0800[diff] [blame]1572}
1573
brian m. carlson8eb94602017-05-06 22:10:03 +0000[diff] [blame]1574static int verify_merge_base(struct object_id *head_oid, struct ref *remote)
Nick Hengeveld3dfaf7b2006-03-20 10:31:06 -0800[diff] [blame]1575{
brian m. carlsonbc832662017-05-06 22:10:10 +0000[diff] [blame]1576 struct commit *head = lookup_commit_or_die(head_oid, "HEAD");
1577 struct commit *branch = lookup_commit_or_die(&remote->old_oid,
1578 remote->name);
Nick Hengeveld3dfaf7b2006-03-20 10:31:06 -0800[diff] [blame]1579
Ævar Arnfjörð Bjarmasoncb338c22023-03-28 15:58:47 +0200[diff] [blame]1580 return repo_in_merge_bases(the_repository, branch, head);
Nick Hengeveld3dfaf7b2006-03-20 10:31:06 -0800[diff] [blame]1581}
1582
Dan McGee2aab1672011-05-03 23:47:28 +0800[diff] [blame]1583static int delete_remote_branch(const char *pattern, int force)
Nick Hengeveld3dfaf7b2006-03-20 10:31:06 -0800[diff] [blame]1584{
1585 struct ref *refs = remote_refs;
1586 struct ref *remote_ref = NULL;
brian m. carlson8eb94602017-05-06 22:10:03 +0000[diff] [blame]1587 struct object_id head_oid;
Nick Hengeveld3dfaf7b2006-03-20 10:31:06 -0800[diff] [blame]1588 char *symref = NULL;
1589 int match;
1590 int patlen = strlen(pattern);
1591 int i;
1592 struct active_request_slot *slot;
1593 struct slot_results results;
1594 char *url;
1595
1596 /* Find the remote branch(es) matching the specified branch name */
1597 for (match = 0; refs; refs = refs->next) {
1598 char *name = refs->name;
1599 int namelen = strlen(name);
1600 if (namelen < patlen ||
1601 memcmp(name + namelen - patlen, pattern, patlen))
1602 continue;
1603 if (namelen != patlen && name[namelen - patlen - 1] != '/')
1604 continue;
1605 match++;
1606 remote_ref = refs;
1607 }
1608 if (match == 0)
1609 return error("No remote branch matches %s", pattern);
1610 if (match != 1)
1611 return error("More than one remote branch matches %s",
1612 pattern);
1613
1614 /*
1615 * Remote HEAD must be a symref (not exactly foolproof; a remote
1616 * symlink to a symref will look like a symref)
1617 */
brian m. carlson8eb94602017-05-06 22:10:03 +0000[diff] [blame]1618 fetch_symref("HEAD", &symref, &head_oid);
Nick Hengeveld3dfaf7b2006-03-20 10:31:06 -0800[diff] [blame]1619 if (!symref)
1620 return error("Remote HEAD is not a symref");
1621
1622 /* Remote branch must not be the remote HEAD */
Junio C Hamanocd2b8ae2011-08-25 14:46:52 -0700[diff] [blame]1623 for (i = 0; symref && i < MAXDEPTH; i++) {
Nick Hengeveld3dfaf7b2006-03-20 10:31:06 -0800[diff] [blame]1624 if (!strcmp(remote_ref->name, symref))
1625 return error("Remote branch %s is the current HEAD",
1626 remote_ref->name);
brian m. carlson8eb94602017-05-06 22:10:03 +0000[diff] [blame]1627 fetch_symref(symref, &symref, &head_oid);
Nick Hengeveld3dfaf7b2006-03-20 10:31:06 -0800[diff] [blame]1628 }
1629
1630 /* Run extra sanity checks if delete is not forced */
1631 if (!force) {
1632 /* Remote HEAD must resolve to a known object */
1633 if (symref)
1634 return error("Remote HEAD symrefs too deep");
brian m. carlson8eb94602017-05-06 22:10:03 +0000[diff] [blame]1635 if (is_null_oid(&head_oid))
Nick Hengeveld3dfaf7b2006-03-20 10:31:06 -0800[diff] [blame]1636 return error("Unable to resolve remote HEAD");
Ævar Arnfjörð Bjarmasonbc726bd2023-03-28 15:58:50 +0200[diff] [blame]1637 if (!repo_has_object_file(the_repository, &head_oid))
brian m. carlson8eb94602017-05-06 22:10:03 +0000[diff] [blame]1638 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]1639
1640 /* Remote branch must resolve to a known object */
brian m. carlsonf4e54d02015-11-10 02:22:20 +0000[diff] [blame]1641 if (is_null_oid(&remote_ref->old_oid))
Nick Hengeveld3dfaf7b2006-03-20 10:31:06 -0800[diff] [blame]1642 return error("Unable to resolve remote branch %s",
1643 remote_ref->name);
Ævar Arnfjörð Bjarmasonbc726bd2023-03-28 15:58:50 +0200[diff] [blame]1644 if (!repo_has_object_file(the_repository, &remote_ref->old_oid))
brian m. carlsonf4e54d02015-11-10 02:22:20 +0000[diff] [blame]1645 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]1646
1647 /* Remote branch must be an ancestor of remote HEAD */
brian m. carlson8eb94602017-05-06 22:10:03 +0000[diff] [blame]1648 if (!verify_merge_base(&head_oid, remote_ref)) {
J. Bruce Fields00ae8282007-11-02 22:39:44 -0400[diff] [blame]1649 return error("The branch '%s' is not an ancestor "
1650 "of your current HEAD.\n"
1651 "If you are sure you want to delete it,"
1652 " run:\n\t'git http-push -D %s %s'",
Amos King7b5201a2009-03-18 18:43:53 -0500[diff] [blame]1653 remote_ref->name, repo->url, pattern);
Nick Hengeveld3dfaf7b2006-03-20 10:31:06 -0800[diff] [blame]1654 }
1655 }
1656
1657 /* Send delete request */
1658 fprintf(stderr, "Removing remote branch '%s'\n", remote_ref->name);
Clemens Buchacher6eaf4062008-02-27 20:27:53 +0100[diff] [blame]1659 if (dry_run)
1660 return 0;
Jeff King28310182014-06-19 17:24:33 -0400[diff] [blame]1661 url = xstrfmt("%s%s", repo->url, remote_ref->name);
Nick Hengeveld3dfaf7b2006-03-20 10:31:06 -0800[diff] [blame]1662 slot = get_active_slot();
1663 slot->results = &results;
Dan McGeeebaaf312011-05-03 23:47:29 +0800[diff] [blame]1664 curl_setup_http_get(slot->curl, url, DAV_DELETE);
Nick Hengeveld3dfaf7b2006-03-20 10:31:06 -0800[diff] [blame]1665 if (start_active_slot(slot)) {
1666 run_active_slot(slot);
1667 free(url);
1668 if (results.curl_result != CURLE_OK)
Pete Wyckoff82247e92012-04-29 20:28:45 -0400[diff] [blame]1669 return error("DELETE request failed (%d/%ld)",
Nick Hengeveld3dfaf7b2006-03-20 10:31:06 -0800[diff] [blame]1670 results.curl_result, results.http_code);
1671 } else {
1672 free(url);
1673 return error("Unable to start DELETE request");
1674 }
1675
1676 return 0;
1677}
1678
Linus Torvalds2af202b2009-06-18 10:28:43 -0700[diff] [blame]1679static void run_request_queue(void)
Tay Ray Chuan4f662502009-06-06 16:43:27 +0800[diff] [blame]1680{
Tay Ray Chuan4f662502009-06-06 16:43:27 +0800[diff] [blame]1681 is_running_queue = 1;
1682 fill_active_slots();
1683 add_fill_function(NULL, fill_active_slot);
Tay Ray Chuan4f662502009-06-06 16:43:27 +0800[diff] [blame]1684 do {
1685 finish_all_active_slots();
Tay Ray Chuan4f662502009-06-06 16:43:27 +0800[diff] [blame]1686 fill_active_slots();
Tay Ray Chuan4f662502009-06-06 16:43:27 +0800[diff] [blame]1687 } while (request_queue_head && !aborted);
1688
Tay Ray Chuan4f662502009-06-06 16:43:27 +0800[diff] [blame]1689 is_running_queue = 0;
Tay Ray Chuan4f662502009-06-06 16:43:27 +0800[diff] [blame]1690}
1691
Jeff King3f2e2292016-07-01 01:58:58 -0400[diff] [blame]1692int cmd_main(int argc, const char **argv)
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]1693{
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]1694 struct transfer_request *request;
1695 struct transfer_request *next_request;
Brandon Williams38490dd2018-05-16 15:58:20 -0700[diff] [blame]1696 struct refspec rs = REFSPEC_INIT_PUSH;
Nick Hengeveld512d6322006-03-10 20:18:12 -0800[diff] [blame]1697 struct remote_lock *ref_lock = NULL;
Nick Hengeveld197e8952006-03-10 20:18:18 -0800[diff] [blame]1698 struct remote_lock *info_ref_lock = NULL;
Nick Hengeveld3dfaf7b2006-03-20 10:31:06 -0800[diff] [blame]1699 int delete_branch = 0;
1700 int force_delete = 0;
Nick Hengeveld1a703cb2006-03-10 20:18:33 -0800[diff] [blame]1701 int objects_to_send;
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]1702 int rc = 0;
1703 int i;
Junio C Hamano8c9e7942006-03-21 15:49:05 -0800[diff] [blame]1704 int new_refs;
Jay Soffian454e2022009-02-25 03:32:11 -0500[diff] [blame]1705 struct ref *ref, *local_refs;
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]1706
René Scharfeca56dad2021-03-13 17:17:22 +0100[diff] [blame]1707 CALLOC_ARRAY(repo, 1);
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]1708
1709 argv++;
1710 for (i = 1; i < argc; i++, argv++) {
Jeff King3f2e2292016-07-01 01:58:58 -0400[diff] [blame]1711 const char *arg = *argv;
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]1712
1713 if (*arg == '-') {
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]1714 if (!strcmp(arg, "--all")) {
Andy Whitcroft28b9d6e2007-11-09 23:32:10 +0000[diff] [blame]1715 push_all = MATCH_REFS_ALL;
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]1716 continue;
1717 }
1718 if (!strcmp(arg, "--force")) {
1719 force_all = 1;
1720 continue;
1721 }
Shawn O. Pearcefe5d1d32007-10-16 00:35:22 -0400[diff] [blame]1722 if (!strcmp(arg, "--dry-run")) {
1723 dry_run = 1;
1724 continue;
1725 }
Shawn O. Pearceae4efe12009-10-30 17:47:30 -0700[diff] [blame]1726 if (!strcmp(arg, "--helper-status")) {
1727 helper_status = 1;
1728 continue;
1729 }
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]1730 if (!strcmp(arg, "--verbose")) {
1731 push_verbosely = 1;
Tay Ray Chuane9176742009-06-06 16:43:41 +0800[diff] [blame]1732 http_is_verbose = 1;
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]1733 continue;
1734 }
Nick Hengeveld3dfaf7b2006-03-20 10:31:06 -0800[diff] [blame]1735 if (!strcmp(arg, "-d")) {
1736 delete_branch = 1;
1737 continue;
1738 }
1739 if (!strcmp(arg, "-D")) {
1740 delete_branch = 1;
1741 force_delete = 1;
1742 continue;
1743 }
Jonathan Nieder548d3462009-11-09 04:47:34 -0600[diff] [blame]1744 if (!strcmp(arg, "-h"))
1745 usage(http_push_usage);
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]1746 }
Amos King7b5201a2009-03-18 18:43:53 -0500[diff] [blame]1747 if (!repo->url) {
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]1748 char *path = strstr(arg, "//");
Tay Ray Chuan1462d1a2010-11-25 16:21:09 +0800[diff] [blame]1749 str_end_url_with_slash(arg, &repo->url);
1750 repo->path_len = strlen(repo->url);
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]1751 if (path) {
Amos King7b5201a2009-03-18 18:43:53 -0500[diff] [blame]1752 repo->path = strchr(path+2, '/');
1753 if (repo->path)
1754 repo->path_len = strlen(repo->path);
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]1755 }
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]1756 continue;
1757 }
Brandon Williams38490dd2018-05-16 15:58:20 -0700[diff] [blame]1758 refspec_appendn(&rs, argv, argc - i);
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]1759 break;
1760 }
1761
Amos King7b5201a2009-03-18 18:43:53 -0500[diff] [blame]1762 if (!repo->url)
Nick Hengeveld3e9fabc2005-11-29 09:33:36 -0800[diff] [blame]1763 usage(http_push_usage);
1764
Brandon Williams38490dd2018-05-16 15:58:20 -0700[diff] [blame]1765 if (delete_branch && rs.nr != 1)
Nick Hengeveld3dfaf7b2006-03-20 10:31:06 -0800[diff] [blame]1766 die("You must specify only one branch name when deleting a remote branch");
1767
Jonathan Nieder548d3462009-11-09 04:47:34 -0600[diff] [blame]1768 setup_git_directory();
1769
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]1770 memset(remote_dir_exists, -1, 256);
Nick Hengeveld0dd276b2005-11-07 11:39:37 -0800[diff] [blame]1771
Jeff Kinga4ddbc32011-12-13 19:11:56 -0500[diff] [blame]1772 http_init(NULL, repo->url, 1);
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]1773
Tay Ray Chuan4f662502009-06-06 16:43:27 +0800[diff] [blame]1774 is_running_queue = 0;
1775
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]1776 /* Verify DAV compliance/lock support */
Nick Hengeveldacf59572005-11-18 11:03:18 -0800[diff] [blame]1777 if (!locking_available()) {
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]1778 rc = 1;
1779 goto cleanup;
1780 }
1781
Jeff King57b235a2009-01-22 01:03:08 -0500[diff] [blame]1782 sigchain_push_common(remove_locks_on_signal);
Clemens Buchacher6a491a12008-05-25 20:27:44 +0200[diff] [blame]1783
Nick Hengeveld197e8952006-03-10 20:18:18 -0800[diff] [blame]1784 /* Check whether the remote has server info files */
Amos King7b5201a2009-03-18 18:43:53 -0500[diff] [blame]1785 repo->can_update_info_refs = 0;
1786 repo->has_info_refs = remote_exists("info/refs");
1787 repo->has_info_packs = remote_exists("objects/info/packs");
1788 if (repo->has_info_refs) {
Nick Hengeveld197e8952006-03-10 20:18:18 -0800[diff] [blame]1789 info_ref_lock = lock_remote("info/refs", LOCK_TIME);
1790 if (info_ref_lock)
Amos King7b5201a2009-03-18 18:43:53 -0500[diff] [blame]1791 repo->can_update_info_refs = 1;
Grégoire Barbier9bdbaba2008-01-19 16:22:48 +0100[diff] [blame]1792 else {
Miklos Vajnad5c87cb2009-03-24 02:09:09 +0100[diff] [blame]1793 error("cannot lock existing info/refs");
Grégoire Barbier9bdbaba2008-01-19 16:22:48 +0100[diff] [blame]1794 rc = 1;
1795 goto cleanup;
1796 }
Nick Hengeveld197e8952006-03-10 20:18:18 -0800[diff] [blame]1797 }
Amos King7b5201a2009-03-18 18:43:53 -0500[diff] [blame]1798 if (repo->has_info_packs)
Nick Hengeveld197e8952006-03-10 20:18:18 -0800[diff] [blame]1799 fetch_indices();
1800
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]1801 /* Get a list of all local and remote heads to validate refspecs */
Jay Soffian454e2022009-02-25 03:32:11 -0500[diff] [blame]1802 local_refs = get_local_heads();
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]1803 fprintf(stderr, "Fetching remote heads...\n");
1804 get_dav_remote_heads();
Tay Ray Chuan4f662502009-06-06 16:43:27 +0800[diff] [blame]1805 run_request_queue();
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]1806
Nick Hengeveld3dfaf7b2006-03-20 10:31:06 -0800[diff] [blame]1807 /* Remove a remote branch if -d or -D was specified */
1808 if (delete_branch) {
Brandon Williams38490dd2018-05-16 15:58:20 -0700[diff] [blame]1809 const char *branch = rs.items[i].src;
1810 if (delete_remote_branch(branch, force_delete) == -1) {
Nick Hengeveld3dfaf7b2006-03-20 10:31:06 -0800[diff] [blame]1811 fprintf(stderr, "Unable to delete remote branch %s\n",
Brandon Williams38490dd2018-05-16 15:58:20 -0700[diff] [blame]1812 branch);
Shawn O. Pearceae4efe12009-10-30 17:47:30 -0700[diff] [blame]1813 if (helper_status)
Brandon Williams38490dd2018-05-16 15:58:20 -0700[diff] [blame]1814 printf("error %s cannot remove\n", branch);
Shawn O. Pearceae4efe12009-10-30 17:47:30 -0700[diff] [blame]1815 }
Nick Hengeveld3dfaf7b2006-03-20 10:31:06 -0800[diff] [blame]1816 goto cleanup;
1817 }
1818
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]1819 /* match them up */
Brandon Williams5c7ec842018-05-16 15:58:21 -0700[diff] [blame]1820 if (match_push_refs(local_refs, &remote_refs, &rs, push_all)) {
Grégoire Barbier9116de52008-01-19 16:22:47 +0100[diff] [blame]1821 rc = -1;
1822 goto cleanup;
1823 }
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]1824 if (!remote_refs) {
1825 fprintf(stderr, "No refs in common and none specified; doing nothing.\n");
Shawn O. Pearceae4efe12009-10-30 17:47:30 -0700[diff] [blame]1826 if (helper_status)
1827 printf("error null no match\n");
Grégoire Barbier9116de52008-01-19 16:22:47 +0100[diff] [blame]1828 rc = 0;
1829 goto cleanup;
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]1830 }
1831
Junio C Hamano8c9e7942006-03-21 15:49:05 -0800[diff] [blame]1832 new_refs = 0;
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]1833 for (ref = remote_refs; ref; ref = ref->next) {
Ævar Arnfjörð Bjarmasonb78ce332022-04-13 22:01:41 +0200[diff] [blame]1834 struct rev_info revs;
Jeff Kingef8d7ac2020-07-28 16:24:53 -0400[diff] [blame]1835 struct strvec commit_argv = STRVEC_INIT;
Junio C Hamano8c9e7942006-03-21 15:49:05 -0800[diff] [blame]1836
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]1837 if (!ref->peer_ref)
1838 continue;
Clemens Buchacher6eaf4062008-02-27 20:27:53 +0100[diff] [blame]1839
brian m. carlsonf4e54d02015-11-10 02:22:20 +0000[diff] [blame]1840 if (is_null_oid(&ref->peer_ref->new_oid)) {
Clemens Buchacher6eaf4062008-02-27 20:27:53 +0100[diff] [blame]1841 if (delete_remote_branch(ref->name, 1) == -1) {
1842 error("Could not remove %s", ref->name);
Shawn O. Pearceae4efe12009-10-30 17:47:30 -0700[diff] [blame]1843 if (helper_status)
1844 printf("error %s cannot remove\n", ref->name);
Clemens Buchacher6eaf4062008-02-27 20:27:53 +0100[diff] [blame]1845 rc = -4;
1846 }
Shawn O. Pearceae4efe12009-10-30 17:47:30 -0700[diff] [blame]1847 else if (helper_status)
1848 printf("ok %s\n", ref->name);
Clemens Buchacher6eaf4062008-02-27 20:27:53 +0100[diff] [blame]1849 new_refs++;
1850 continue;
1851 }
1852
Jeff King4a7e27e2018-08-28 17:22:40 -0400[diff] [blame]1853 if (oideq(&ref->old_oid, &ref->peer_ref->new_oid)) {
Tay Ray Chuanb5e59982010-03-02 18:49:27 +0800[diff] [blame]1854 if (push_verbosely)
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]1855 fprintf(stderr, "'%s': up-to-date\n", ref->name);
Shawn O. Pearceae4efe12009-10-30 17:47:30 -0700[diff] [blame]1856 if (helper_status)
1857 printf("ok %s up to date\n", ref->name);
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]1858 continue;
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]1859 }
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]1860
1861 if (!force_all &&
brian m. carlsonf4e54d02015-11-10 02:22:20 +0000[diff] [blame]1862 !is_null_oid(&ref->old_oid) &&
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]1863 !ref->force) {
Ævar Arnfjörð Bjarmasonbc726bd2023-03-28 15:58:50 +0200[diff] [blame]1864 if (!repo_has_object_file(the_repository, &ref->old_oid) ||
brian m. carlson6f3d57b2015-11-10 02:22:25 +0000[diff] [blame]1865 !ref_newer(&ref->peer_ref->new_oid,
1866 &ref->old_oid)) {
J. Bruce Fields00ae8282007-11-02 22:39:44 -0400[diff] [blame]1867 /*
1868 * We do not have the remote ref, or
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]1869 * we know that the remote ref is not
1870 * an ancestor of what we are trying to
1871 * push. Either way this can be losing
1872 * commits at the remote end and likely
1873 * we were not up to date to begin with.
1874 */
J. Bruce Fields00ae8282007-11-02 22:39:44 -0400[diff] [blame]1875 error("remote '%s' is not an ancestor of\n"
1876 "local '%s'.\n"
1877 "Maybe you are not up-to-date and "
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]1878 "need to pull first?",
1879 ref->name,
1880 ref->peer_ref->name);
Shawn O. Pearceae4efe12009-10-30 17:47:30 -0700[diff] [blame]1881 if (helper_status)
1882 printf("error %s non-fast forward\n", ref->name);
Nick Hengeveld1a703cb2006-03-10 20:18:33 -0800[diff] [blame]1883 rc = -2;
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]1884 continue;
1885 }
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]1886 }
brian m. carlsonf4e54d02015-11-10 02:22:20 +0000[diff] [blame]1887 oidcpy(&ref->new_oid, &ref->peer_ref->new_oid);
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]1888 new_refs++;
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]1889
1890 fprintf(stderr, "updating '%s'", ref->name);
1891 if (strcmp(ref->name, ref->peer_ref->name))
1892 fprintf(stderr, " using '%s'", ref->peer_ref->name);
Jeff King2b87d3a2015-09-24 17:08:05 -0400[diff] [blame]1893 fprintf(stderr, "\n from %s\n to %s\n",
brian m. carlsonf4e54d02015-11-10 02:22:20 +0000[diff] [blame]1894 oid_to_hex(&ref->old_oid), oid_to_hex(&ref->new_oid));
Shawn O. Pearceae4efe12009-10-30 17:47:30 -0700[diff] [blame]1895 if (dry_run) {
1896 if (helper_status)
1897 printf("ok %s\n", ref->name);
Shawn O. Pearcefe5d1d32007-10-16 00:35:22 -0400[diff] [blame]1898 continue;
Shawn O. Pearceae4efe12009-10-30 17:47:30 -0700[diff] [blame]1899 }
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]1900
1901 /* Lock remote branch ref */
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]1902 ref_lock = lock_remote(ref->name, LOCK_TIME);
Junio C Hamanoafe8a902022-05-02 09:50:37 -0700[diff] [blame]1903 if (!ref_lock) {
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]1904 fprintf(stderr, "Unable to lock remote branch %s\n",
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]1905 ref->name);
Shawn O. Pearceae4efe12009-10-30 17:47:30 -0700[diff] [blame]1906 if (helper_status)
1907 printf("error %s lock error\n", ref->name);
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]1908 rc = 1;
1909 continue;
1910 }
1911
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]1912 /* Set up revision info for this refspec */
Jeff Kingef8d7ac2020-07-28 16:24:53 -0400[diff] [blame]1913 strvec_push(&commit_argv, ""); /* ignored */
1914 strvec_push(&commit_argv, "--objects");
1915 strvec_push(&commit_argv, oid_to_hex(&ref->new_oid));
brian m. carlsonf4e54d02015-11-10 02:22:20 +0000[diff] [blame]1916 if (!push_all && !is_null_oid(&ref->old_oid))
Jeff Kingef8d7ac2020-07-28 16:24:53 -0400[diff] [blame]1917 strvec_pushf(&commit_argv, "^%s",
Jeff Kingf6d89422020-07-28 16:26:31 -0400[diff] [blame]1918 oid_to_hex(&ref->old_oid));
Nguyễn Thái Ngọc Duy2abf3502018-09-21 17:57:38 +0200[diff] [blame]1919 repo_init_revisions(the_repository, &revs, setup_git_directory());
Jeff Kingd70a9eb2020-07-28 20:37:20 -0400[diff] [blame]1920 setup_revisions(commit_argv.nr, commit_argv.v, &revs, NULL);
Junio C Hamanod633c882008-06-07 11:39:20 -0700[diff] [blame]1921 revs.edge_hint = 0; /* just in case */
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]1922
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]1923 /* Generate a list of objects that need to be pushed */
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]1924 pushing = 0;
Martin Koegler3d51e1b2008-02-18 08:31:56 +0100[diff] [blame]1925 if (prepare_revision_walk(&revs))
1926 die("revision walk setup failed");
Derrick Stolee4f6d26b2019-01-16 10:25:58 -0800[diff] [blame]1927 mark_edges_uninteresting(&revs, NULL, 0);
Nick Hengeveld1a703cb2006-03-10 20:18:33 -0800[diff] [blame]1928 objects_to_send = get_delta(&revs, ref_lock);
Nick Hengeveld29508e12005-11-18 11:02:58 -0800[diff] [blame]1929 finish_all_active_slots();
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]1930
1931 /* Push missing objects to remote, this would be a
1932 convenient time to pack them first if appropriate. */
1933 pushing = 1;
Nick Hengeveld1a703cb2006-03-10 20:18:33 -0800[diff] [blame]1934 if (objects_to_send)
1935 fprintf(stderr, " sending %d objects\n",
1936 objects_to_send);
Tay Ray Chuan4f662502009-06-06 16:43:27 +0800[diff] [blame]1937
1938 run_request_queue();
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]1939
1940 /* Update the remote branch if all went well */
brian m. carlson1cb158b2019-02-19 00:05:11 +0000[diff] [blame]1941 if (aborted || !update_remote(&ref->new_oid, ref_lock))
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]1942 rc = 1;
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]1943
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]1944 if (!rc)
1945 fprintf(stderr, " done\n");
Shawn O. Pearceae4efe12009-10-30 17:47:30 -0700[diff] [blame]1946 if (helper_status)
1947 printf("%s %s\n", !rc ? "ok" : "error", ref->name);
Nick Hengeveldaa1dbc92006-03-07 16:13:20 -0800[diff] [blame]1948 unlock_remote(ref_lock);
Nick Hengeveld512d6322006-03-10 20:18:12 -0800[diff] [blame]1949 check_locks();
Jeff Kingef8d7ac2020-07-28 16:24:53 -0400[diff] [blame]1950 strvec_clear(&commit_argv);
Ævar Arnfjörð Bjarmasonb78ce332022-04-13 22:01:41 +0200[diff] [blame]1951 release_revisions(&revs);
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]1952 }
1953
Nick Hengeveld197e8952006-03-10 20:18:18 -0800[diff] [blame]1954 /* Update remote server info if appropriate */
Amos King7b5201a2009-03-18 18:43:53 -0500[diff] [blame]1955 if (repo->has_info_refs && new_refs) {
1956 if (info_ref_lock && repo->can_update_info_refs) {
Nick Hengeveld197e8952006-03-10 20:18:18 -0800[diff] [blame]1957 fprintf(stderr, "Updating remote server info\n");
Shawn O. Pearcefe5d1d32007-10-16 00:35:22 -0400[diff] [blame]1958 if (!dry_run)
1959 update_remote_info_refs(info_ref_lock);
Nick Hengeveld197e8952006-03-10 20:18:18 -0800[diff] [blame]1960 } else {
1961 fprintf(stderr, "Unable to update server info\n");
1962 }
1963 }
Nick Hengeveld197e8952006-03-10 20:18:18 -0800[diff] [blame]1964
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]1965 cleanup:
Grégoire Barbier9116de52008-01-19 16:22:47 +0100[diff] [blame]1966 if (info_ref_lock)
1967 unlock_remote(info_ref_lock);
Amos King7b5201a2009-03-18 18:43:53 -0500[diff] [blame]1968 free(repo);
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]1969
Nick Hengeveld29508e12005-11-18 11:02:58 -0800[diff] [blame]1970 http_cleanup();
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]1971
1972 request = request_queue_head;
1973 while (request != NULL) {
1974 next_request = request->next;
1975 release_request(request);
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]1976 request = next_request;
1977 }
1978
Nick Hengeveld58e60dd2005-11-02 11:19:24 -0800[diff] [blame]1979 return rc;
1980}