blob: d57e8dec28d6890ce981a8422e9b8b60b697ecd6 [file] [log] [blame]
Daniel Barkalow9b288512007-09-10 23:03:04 -04001#include "cache.h"
2#include "transport.h"
3#include "run-command.h"
Daniel Barkalowc29727d2007-09-10 23:03:11 -04004#include "pkt-line.h"
5#include "fetch-pack.h"
Junio C Hamano47a59182013-07-08 13:56:53 -07006#include "remote.h"
7#include "connect.h"
Daniel Barkalow40cb4fa2007-10-29 22:03:42 -04008#include "send-pack.h"
Daniel Barkalowc29727d2007-09-10 23:03:11 -04009#include "walker.h"
Johannes Schindelinc7a8a162007-09-10 23:03:21 -040010#include "bundle.h"
Johannes Schindelincd547b42007-10-01 00:59:39 +010011#include "dir.h"
12#include "refs.h"
Ilari Liusvaarae9fcd1e2010-01-16 23:45:31 +020013#include "branch.h"
Jeff King638794c2010-05-23 05:17:55 -040014#include "url.h"
Fredrik Gustafssond2b17b32011-08-20 00:08:47 +020015#include "submodule.h"
Heiko Voigta762e512012-03-29 09:21:23 +020016#include "string-list.h"
Nguyễn Thái Ngọc Duy13eb4622013-12-05 20:02:29 +070017#include "sha1-array.h"
Clemens Buchacheraf65f682015-11-16 09:05:58 +010018#include "sigchain.h"
Johannes Schindelincd547b42007-10-01 00:59:39 +010019
Ilari Liusvaarae9fcd1e2010-01-16 23:45:31 +020020static void set_upstreams(struct transport *transport, struct ref *refs,
21 int pretend)
22{
23 struct ref *ref;
24 for (ref = refs; ref; ref = ref->next) {
25 const char *localname;
26 const char *tmp;
27 const char *remotename;
28 unsigned char sha[20];
29 int flag = 0;
30 /*
31 * Check suitability for tracking. Must be successful /
32 * already up-to-date ref create/modify (not delete).
33 */
34 if (ref->status != REF_STATUS_OK &&
35 ref->status != REF_STATUS_UPTODATE)
36 continue;
37 if (!ref->peer_ref)
38 continue;
brian m. carlsonf4e54d02015-11-10 02:22:20 +000039 if (is_null_oid(&ref->new_oid))
Ilari Liusvaarae9fcd1e2010-01-16 23:45:31 +020040 continue;
41
42 /* Follow symbolic refs (mainly for HEAD). */
43 localname = ref->peer_ref->name;
44 remotename = ref->name;
Ronnie Sahlberg7695d112014-07-15 12:59:36 -070045 tmp = resolve_ref_unsafe(localname, RESOLVE_REF_READING,
46 sha, &flag);
Ilari Liusvaarae9fcd1e2010-01-16 23:45:31 +020047 if (tmp && flag & REF_ISSYMREF &&
Christian Couder59556542013-11-30 21:55:40 +010048 starts_with(tmp, "refs/heads/"))
Ilari Liusvaarae9fcd1e2010-01-16 23:45:31 +020049 localname = tmp;
50
51 /* Both source and destination must be local branches. */
Christian Couder59556542013-11-30 21:55:40 +010052 if (!localname || !starts_with(localname, "refs/heads/"))
Ilari Liusvaarae9fcd1e2010-01-16 23:45:31 +020053 continue;
Christian Couder59556542013-11-30 21:55:40 +010054 if (!remotename || !starts_with(remotename, "refs/heads/"))
Ilari Liusvaarae9fcd1e2010-01-16 23:45:31 +020055 continue;
56
57 if (!pretend)
58 install_branch_config(BRANCH_CONFIG_VERBOSE,
59 localname + 11, transport->remote->name,
60 remotename);
61 else
Vasco Almeida7ab1d442016-06-17 20:20:53 +000062 printf(_("Would set upstream of '%s' to '%s' of '%s'\n"),
Ilari Liusvaarae9fcd1e2010-01-16 23:45:31 +020063 localname + 11, remotename + 11,
64 transport->remote->name);
65 }
66}
67
Johannes Schindelinc7a8a162007-09-10 23:03:21 -040068struct bundle_transport_data {
69 int fd;
70 struct bundle_header header;
71};
72
Daniel Barkalow64fcef22009-03-08 21:06:07 -040073static struct ref *get_refs_from_bundle(struct transport *transport, int for_push)
Johannes Schindelinc7a8a162007-09-10 23:03:21 -040074{
75 struct bundle_transport_data *data = transport->data;
76 struct ref *result = NULL;
77 int i;
78
Daniel Barkalow64fcef22009-03-08 21:06:07 -040079 if (for_push)
80 return NULL;
81
Johannes Schindelinc7a8a162007-09-10 23:03:21 -040082 if (data->fd > 0)
83 close(data->fd);
84 data->fd = read_bundle_header(transport->url, &data->header);
85 if (data->fd < 0)
86 die ("Could not read bundle '%s'.", transport->url);
87 for (i = 0; i < data->header.references.nr; i++) {
88 struct ref_list_entry *e = data->header.references.list + i;
René Scharfe59c69c02008-10-18 10:44:18 +020089 struct ref *ref = alloc_ref(e->name);
brian m. carlsonf4e54d02015-11-10 02:22:20 +000090 hashcpy(ref->old_oid.hash, e->sha1);
Johannes Schindelinc7a8a162007-09-10 23:03:21 -040091 ref->next = result;
92 result = ref;
93 }
94 return result;
95}
96
Shawn O. Pearce1788c392007-09-14 03:31:23 -040097static int fetch_refs_from_bundle(struct transport *transport,
Daniel Barkalow37148312009-11-18 02:42:24 +010098 int nr_heads, struct ref **to_fetch)
Johannes Schindelinc7a8a162007-09-10 23:03:21 -040099{
100 struct bundle_transport_data *data = transport->data;
Junio C Hamanobe042af2011-09-18 16:52:32 -0700101 return unbundle(&data->header, data->fd,
102 transport->progress ? BUNDLE_VERBOSE : 0);
Johannes Schindelinc7a8a162007-09-10 23:03:21 -0400103}
104
105static int close_bundle(struct transport *transport)
106{
107 struct bundle_transport_data *data = transport->data;
108 if (data->fd > 0)
109 close(data->fd);
Shawn O. Pearcef4e95762007-09-19 00:49:42 -0400110 free(data);
Johannes Schindelinc7a8a162007-09-10 23:03:21 -0400111 return 0;
112}
113
Daniel Barkalow9b288512007-09-10 23:03:04 -0400114struct git_transport_data {
Ilari Liusvaaraaa5af972009-12-09 17:26:30 +0200115 struct git_transport_options options;
Daniel Barkalowba227852008-02-04 13:26:23 -0500116 struct child_process *conn;
117 int fd[2];
Ilari Liusvaara61b075b2009-12-09 17:26:31 +0200118 unsigned got_remote_heads : 1;
Nguyễn Thái Ngọc Duy13eb4622013-12-05 20:02:29 +0700119 struct sha1_array extra_have;
Nguyễn Thái Ngọc Duybeea4152013-12-05 20:02:39 +0700120 struct sha1_array shallow;
Daniel Barkalow9b288512007-09-10 23:03:04 -0400121};
122
Ilari Liusvaaraaa5af972009-12-09 17:26:30 +0200123static int set_git_option(struct git_transport_options *opts,
Daniel Barkalow9b288512007-09-10 23:03:04 -0400124 const char *name, const char *value)
125{
Daniel Barkalowc29727d2007-09-10 23:03:11 -0400126 if (!strcmp(name, TRANS_OPT_UPLOADPACK)) {
Ilari Liusvaaraaa5af972009-12-09 17:26:30 +0200127 opts->uploadpack = value;
Daniel Barkalowc29727d2007-09-10 23:03:11 -0400128 return 0;
129 } else if (!strcmp(name, TRANS_OPT_RECEIVEPACK)) {
Ilari Liusvaaraaa5af972009-12-09 17:26:30 +0200130 opts->receivepack = value;
Daniel Barkalow9b288512007-09-10 23:03:04 -0400131 return 0;
132 } else if (!strcmp(name, TRANS_OPT_THIN)) {
Ilari Liusvaaraaa5af972009-12-09 17:26:30 +0200133 opts->thin = !!value;
Daniel Barkalow9b288512007-09-10 23:03:04 -0400134 return 0;
Shawn O. Pearce41fa7d22008-03-03 22:27:40 -0500135 } else if (!strcmp(name, TRANS_OPT_FOLLOWTAGS)) {
Ilari Liusvaaraaa5af972009-12-09 17:26:30 +0200136 opts->followtags = !!value;
Shawn O. Pearce41fa7d22008-03-03 22:27:40 -0500137 return 0;
Daniel Barkalowc29727d2007-09-10 23:03:11 -0400138 } else if (!strcmp(name, TRANS_OPT_KEEP)) {
Ilari Liusvaaraaa5af972009-12-09 17:26:30 +0200139 opts->keep = !!value;
Daniel Barkalowc29727d2007-09-10 23:03:11 -0400140 return 0;
Nguyễn Thái Ngọc Duy48d25ca2013-12-05 20:02:42 +0700141 } else if (!strcmp(name, TRANS_OPT_UPDATE_SHALLOW)) {
142 opts->update_shallow = !!value;
143 return 0;
Daniel Barkalowc29727d2007-09-10 23:03:11 -0400144 } else if (!strcmp(name, TRANS_OPT_DEPTH)) {
145 if (!value)
Ilari Liusvaaraaa5af972009-12-09 17:26:30 +0200146 opts->depth = 0;
Nguyễn Thái Ngọc Duye7622ce2012-01-04 17:01:55 +0700147 else {
148 char *end;
149 opts->depth = strtol(value, &end, 0);
150 if (*end)
Vasco Almeida7ab1d442016-06-17 20:20:53 +0000151 die(_("transport: invalid depth option '%s'"), value);
Nguyễn Thái Ngọc Duye7622ce2012-01-04 17:01:55 +0700152 }
Daniel Barkalowc29727d2007-09-10 23:03:11 -0400153 return 0;
Nguyễn Thái Ngọc Duy508ea882016-06-12 17:53:59 +0700154 } else if (!strcmp(name, TRANS_OPT_DEEPEN_SINCE)) {
155 opts->deepen_since = value;
156 return 0;
Nguyễn Thái Ngọc Duya45a2602016-06-12 17:54:04 +0700157 } else if (!strcmp(name, TRANS_OPT_DEEPEN_NOT)) {
158 opts->deepen_not = (const struct string_list *)value;
159 return 0;
Nguyễn Thái Ngọc Duycccf74e2016-06-12 17:54:09 +0700160 } else if (!strcmp(name, TRANS_OPT_DEEPEN_RELATIVE)) {
161 opts->deepen_relative = !!value;
162 return 0;
Daniel Barkalow9b288512007-09-10 23:03:04 -0400163 }
164 return 1;
165}
166
Eric Wongf3ee9ca2016-01-28 22:51:23 +0000167static int connect_setup(struct transport *transport, int for_push)
Daniel Barkalowba227852008-02-04 13:26:23 -0500168{
169 struct git_transport_data *data = transport->data;
Eric Wongf3ee9ca2016-01-28 22:51:23 +0000170 int flags = transport->verbose > 0 ? CONNECT_VERBOSE : 0;
Ilari Liusvaara61b075b2009-12-09 17:26:31 +0200171
172 if (data->conn)
173 return 0;
174
Eric Wongc915f112016-02-03 04:09:14 +0000175 switch (transport->family) {
176 case TRANSPORT_FAMILY_ALL: break;
177 case TRANSPORT_FAMILY_IPV4: flags |= CONNECT_IPV4; break;
178 case TRANSPORT_FAMILY_IPV6: flags |= CONNECT_IPV6; break;
179 }
180
Junio C Hamano5a277f32011-09-06 11:06:32 -0700181 data->conn = git_connect(data->fd, transport->url,
182 for_push ? data->options.receivepack :
183 data->options.uploadpack,
Eric Wongf3ee9ca2016-01-28 22:51:23 +0000184 flags);
Ilari Liusvaara61b075b2009-12-09 17:26:31 +0200185
Daniel Barkalowba227852008-02-04 13:26:23 -0500186 return 0;
187}
188
Daniel Barkalow64fcef22009-03-08 21:06:07 -0400189static struct ref *get_refs_via_connect(struct transport *transport, int for_push)
Daniel Barkalowc29727d2007-09-10 23:03:11 -0400190{
191 struct git_transport_data *data = transport->data;
192 struct ref *refs;
Daniel Barkalowc29727d2007-09-10 23:03:11 -0400193
Eric Wongf3ee9ca2016-01-28 22:51:23 +0000194 connect_setup(transport, for_push);
Jeff King85edf4f2013-02-20 15:06:45 -0500195 get_remote_heads(data->fd[0], NULL, 0, &refs,
Nguyễn Thái Ngọc Duybeea4152013-12-05 20:02:39 +0700196 for_push ? REF_NORMAL : 0,
197 &data->extra_have,
Nguyễn Thái Ngọc Duy4820a332013-12-05 20:02:40 +0700198 &data->shallow);
Ilari Liusvaara61b075b2009-12-09 17:26:31 +0200199 data->got_remote_heads = 1;
Daniel Barkalowc29727d2007-09-10 23:03:11 -0400200
201 return refs;
202}
203
Shawn O. Pearce1788c392007-09-14 03:31:23 -0400204static int fetch_refs_via_pack(struct transport *transport,
Daniel Barkalow37148312009-11-18 02:42:24 +0100205 int nr_heads, struct ref **to_fetch)
Daniel Barkalowc29727d2007-09-10 23:03:11 -0400206{
207 struct git_transport_data *data = transport->data;
Jeff King626df762015-03-19 16:38:35 -0400208 struct ref *refs;
Daniel Barkalowc29727d2007-09-10 23:03:11 -0400209 char *dest = xstrdup(transport->url);
210 struct fetch_pack_args args;
Daniel Barkalow00183cb2008-02-28 11:10:51 -0500211 struct ref *refs_tmp = NULL;
Daniel Barkalowc29727d2007-09-10 23:03:11 -0400212
Shawn O. Pearcefa740522007-09-19 00:49:35 -0400213 memset(&args, 0, sizeof(args));
Ilari Liusvaaraaa5af972009-12-09 17:26:30 +0200214 args.uploadpack = data->options.uploadpack;
215 args.keep_pack = data->options.keep;
Shawn O. Pearcefa740522007-09-19 00:49:35 -0400216 args.lock_pack = 1;
Ilari Liusvaaraaa5af972009-12-09 17:26:30 +0200217 args.use_thin_pack = data->options.thin;
218 args.include_tag = data->options.followtags;
Jeff Kingbd2c86e2011-12-17 04:37:15 -0500219 args.verbose = (transport->verbose > 1);
Tuncer Ayazfe8aa142008-10-05 15:53:00 +0200220 args.quiet = (transport->verbose < 0);
Tay Ray Chuand01b3c02010-02-24 20:50:26 +0800221 args.no_progress = !transport->progress;
Ilari Liusvaaraaa5af972009-12-09 17:26:30 +0200222 args.depth = data->options.depth;
Nguyễn Thái Ngọc Duy508ea882016-06-12 17:53:59 +0700223 args.deepen_since = data->options.deepen_since;
Nguyễn Thái Ngọc Duya45a2602016-06-12 17:54:04 +0700224 args.deepen_not = data->options.deepen_not;
Nguyễn Thái Ngọc Duycccf74e2016-06-12 17:54:09 +0700225 args.deepen_relative = data->options.deepen_relative;
Nguyễn Thái Ngọc Duyc6807a42013-05-26 08:16:17 +0700226 args.check_self_contained_and_connected =
227 data->options.check_self_contained_and_connected;
Nguyễn Thái Ngọc Duybeea4152013-12-05 20:02:39 +0700228 args.cloning = transport->cloning;
Nguyễn Thái Ngọc Duy48d25ca2013-12-05 20:02:42 +0700229 args.update_shallow = data->options.update_shallow;
Daniel Barkalowc29727d2007-09-10 23:03:11 -0400230
Ilari Liusvaara61b075b2009-12-09 17:26:31 +0200231 if (!data->got_remote_heads) {
Eric Wongf3ee9ca2016-01-28 22:51:23 +0000232 connect_setup(transport, 0);
Nguyễn Thái Ngọc Duyb06dcd72013-12-05 20:02:33 +0700233 get_remote_heads(data->fd[0], NULL, 0, &refs_tmp, 0,
Nguyễn Thái Ngọc Duy4820a332013-12-05 20:02:40 +0700234 NULL, &data->shallow);
Ilari Liusvaara61b075b2009-12-09 17:26:31 +0200235 data->got_remote_heads = 1;
Daniel Barkalowba227852008-02-04 13:26:23 -0500236 }
237
Daniel Barkalow00183cb2008-02-28 11:10:51 -0500238 refs = fetch_pack(&args, data->fd, data->conn,
239 refs_tmp ? refs_tmp : transport->remote_refs,
Nguyễn Thái Ngọc Duybeea4152013-12-05 20:02:39 +0700240 dest, to_fetch, nr_heads, &data->shallow,
Junio C Hamanof2db8542013-01-29 14:02:15 -0800241 &transport->pack_lockfile);
Daniel Barkalowba227852008-02-04 13:26:23 -0500242 close(data->fd[0]);
243 close(data->fd[1]);
Jeff King626df762015-03-19 16:38:35 -0400244 if (finish_connect(data->conn)) {
245 free_refs(refs);
Daniel Barkalowba227852008-02-04 13:26:23 -0500246 refs = NULL;
Jeff King626df762015-03-19 16:38:35 -0400247 }
Daniel Barkalowba227852008-02-04 13:26:23 -0500248 data->conn = NULL;
Ilari Liusvaara61b075b2009-12-09 17:26:31 +0200249 data->got_remote_heads = 0;
Nguyễn Thái Ngọc Duyc6807a42013-05-26 08:16:17 +0700250 data->options.self_contained_and_connected =
251 args.self_contained_and_connected;
Daniel Barkalowc29727d2007-09-10 23:03:11 -0400252
Daniel Barkalow00183cb2008-02-28 11:10:51 -0500253 free_refs(refs_tmp);
Jeff King626df762015-03-19 16:38:35 -0400254 free_refs(refs);
Daniel Barkalowc29727d2007-09-10 23:03:11 -0400255 free(dest);
Junio C Hamanoc6bc4002007-12-04 23:01:19 -0800256 return (refs ? 0 : -1);
Daniel Barkalowc29727d2007-09-10 23:03:11 -0400257}
258
Jeff King481c7a62009-08-05 16:23:26 -0400259static int push_had_errors(struct ref *ref)
260{
261 for (; ref; ref = ref->next) {
262 switch (ref->status) {
263 case REF_STATUS_NONE:
264 case REF_STATUS_UPTODATE:
265 case REF_STATUS_OK:
266 break;
267 default:
268 return 1;
269 }
270 }
271 return 0;
272}
273
Michael Lukashovf1863d02010-02-16 23:42:52 +0000274int transport_refs_pushed(struct ref *ref)
Daniel Barkalow64fcef22009-03-08 21:06:07 -0400275{
276 for (; ref; ref = ref->next) {
277 switch(ref->status) {
278 case REF_STATUS_NONE:
279 case REF_STATUS_UPTODATE:
280 break;
281 default:
282 return 1;
283 }
284 }
285 return 0;
286}
287
Michael Lukashovf1863d02010-02-16 23:42:52 +0000288void transport_update_tracking_ref(struct remote *remote, struct ref *ref, int verbose)
Daniel Barkalow64fcef22009-03-08 21:06:07 -0400289{
290 struct refspec rs;
291
292 if (ref->status != REF_STATUS_OK && ref->status != REF_STATUS_UPTODATE)
293 return;
294
295 rs.src = ref->name;
296 rs.dst = NULL;
297
298 if (!remote_find_tracking(remote, &rs)) {
299 if (verbose)
300 fprintf(stderr, "updating local tracking ref '%s'\n", rs.dst);
301 if (ref->deletion) {
302 delete_ref(rs.dst, NULL, 0);
303 } else
304 update_ref("update by push", rs.dst,
brian m. carlsonf4e54d02015-11-10 02:22:20 +0000305 ref->new_oid.hash, NULL, 0, 0);
Daniel Barkalow64fcef22009-03-08 21:06:07 -0400306 free(rs.dst);
307 }
308}
309
Junio C Hamano7101e102016-10-21 14:39:41 -0700310static void print_ref_status(char flag, const char *summary,
311 struct ref *to, struct ref *from, const char *msg,
312 int porcelain, int summary_width)
Daniel Barkalow64fcef22009-03-08 21:06:07 -0400313{
Larry D'Anna1965ff72009-06-22 21:10:01 -0400314 if (porcelain) {
315 if (from)
316 fprintf(stdout, "%c\t%s:%s\t", flag, from->name, to->name);
317 else
318 fprintf(stdout, "%c\t:%s\t", flag, to->name);
319 if (msg)
320 fprintf(stdout, "%s (%s)\n", summary, msg);
321 else
322 fprintf(stdout, "%s\n", summary);
323 } else {
Junio C Hamano7101e102016-10-21 14:39:41 -0700324 fprintf(stderr, " %c %-*s ", flag, summary_width, summary);
Larry D'Anna1965ff72009-06-22 21:10:01 -0400325 if (from)
326 fprintf(stderr, "%s -> %s", prettify_refname(from->name), prettify_refname(to->name));
327 else
328 fputs(prettify_refname(to->name), stderr);
329 if (msg) {
330 fputs(" (", stderr);
331 fputs(msg, stderr);
332 fputc(')', stderr);
333 }
334 fputc('\n', stderr);
Daniel Barkalow64fcef22009-03-08 21:06:07 -0400335 }
Daniel Barkalow64fcef22009-03-08 21:06:07 -0400336}
337
Junio C Hamano7101e102016-10-21 14:39:41 -0700338static void print_ok_ref_status(struct ref *ref, int porcelain, int summary_width)
Daniel Barkalow64fcef22009-03-08 21:06:07 -0400339{
340 if (ref->deletion)
Junio C Hamano7101e102016-10-21 14:39:41 -0700341 print_ref_status('-', "[deleted]", ref, NULL, NULL,
342 porcelain, summary_width);
brian m. carlsonf4e54d02015-11-10 02:22:20 +0000343 else if (is_null_oid(&ref->old_oid))
Daniel Barkalow64fcef22009-03-08 21:06:07 -0400344 print_ref_status('*',
Christian Couder59556542013-11-30 21:55:40 +0100345 (starts_with(ref->name, "refs/tags/") ? "[new tag]" :
Larry D'Anna1965ff72009-06-22 21:10:01 -0400346 "[new branch]"),
Junio C Hamano7101e102016-10-21 14:39:41 -0700347 ref, ref->peer_ref, NULL, porcelain, summary_width);
Daniel Barkalow64fcef22009-03-08 21:06:07 -0400348 else {
Jeff Kingbd22d4f2015-09-24 17:07:40 -0400349 struct strbuf quickref = STRBUF_INIT;
Daniel Barkalow64fcef22009-03-08 21:06:07 -0400350 char type;
351 const char *msg;
352
René Scharfe1eb47f12016-08-06 17:41:01 +0200353 strbuf_add_unique_abbrev(&quickref, ref->old_oid.hash,
354 DEFAULT_ABBREV);
Junio C Hamano5ece0832013-01-21 20:24:07 -0800355 if (ref->forced_update) {
Jeff Kingbd22d4f2015-09-24 17:07:40 -0400356 strbuf_addstr(&quickref, "...");
Daniel Barkalow64fcef22009-03-08 21:06:07 -0400357 type = '+';
358 msg = "forced update";
359 } else {
Jeff Kingbd22d4f2015-09-24 17:07:40 -0400360 strbuf_addstr(&quickref, "..");
Daniel Barkalow64fcef22009-03-08 21:06:07 -0400361 type = ' ';
362 msg = NULL;
363 }
René Scharfe1eb47f12016-08-06 17:41:01 +0200364 strbuf_add_unique_abbrev(&quickref, ref->new_oid.hash,
365 DEFAULT_ABBREV);
Daniel Barkalow64fcef22009-03-08 21:06:07 -0400366
Junio C Hamano7101e102016-10-21 14:39:41 -0700367 print_ref_status(type, quickref.buf, ref, ref->peer_ref, msg,
368 porcelain, summary_width);
Jeff Kingbd22d4f2015-09-24 17:07:40 -0400369 strbuf_release(&quickref);
Daniel Barkalow64fcef22009-03-08 21:06:07 -0400370 }
371}
372
Junio C Hamano7101e102016-10-21 14:39:41 -0700373static int print_one_push_status(struct ref *ref, const char *dest, int count,
374 int porcelain, int summary_width)
Daniel Barkalow64fcef22009-03-08 21:06:07 -0400375{
Jeff King882d49c2016-07-13 19:36:53 -0400376 if (!count) {
377 char *url = transport_anonymize_url(dest);
378 fprintf(porcelain ? stdout : stderr, "To %s\n", url);
379 free(url);
380 }
Daniel Barkalow64fcef22009-03-08 21:06:07 -0400381
382 switch(ref->status) {
383 case REF_STATUS_NONE:
Junio C Hamano7101e102016-10-21 14:39:41 -0700384 print_ref_status('X', "[no match]", ref, NULL, NULL,
385 porcelain, summary_width);
Daniel Barkalow64fcef22009-03-08 21:06:07 -0400386 break;
387 case REF_STATUS_REJECT_NODELETE:
388 print_ref_status('!', "[rejected]", ref, NULL,
Junio C Hamano7101e102016-10-21 14:39:41 -0700389 "remote does not support deleting refs",
390 porcelain, summary_width);
Daniel Barkalow64fcef22009-03-08 21:06:07 -0400391 break;
392 case REF_STATUS_UPTODATE:
393 print_ref_status('=', "[up to date]", ref,
Junio C Hamano7101e102016-10-21 14:39:41 -0700394 ref->peer_ref, NULL, porcelain, summary_width);
Daniel Barkalow64fcef22009-03-08 21:06:07 -0400395 break;
396 case REF_STATUS_REJECT_NONFASTFORWARD:
397 print_ref_status('!', "[rejected]", ref, ref->peer_ref,
Junio C Hamano7101e102016-10-21 14:39:41 -0700398 "non-fast-forward", porcelain, summary_width);
Daniel Barkalow64fcef22009-03-08 21:06:07 -0400399 break;
Chris Rorvickdbfeddb2012-11-29 19:41:37 -0600400 case REF_STATUS_REJECT_ALREADY_EXISTS:
401 print_ref_status('!', "[rejected]", ref, ref->peer_ref,
Junio C Hamano7101e102016-10-21 14:39:41 -0700402 "already exists", porcelain, summary_width);
Chris Rorvickdbfeddb2012-11-29 19:41:37 -0600403 break;
Junio C Hamano75e5c0d2013-01-23 13:55:30 -0800404 case REF_STATUS_REJECT_FETCH_FIRST:
405 print_ref_status('!', "[rejected]", ref, ref->peer_ref,
Junio C Hamano7101e102016-10-21 14:39:41 -0700406 "fetch first", porcelain, summary_width);
Junio C Hamano75e5c0d2013-01-23 13:55:30 -0800407 break;
408 case REF_STATUS_REJECT_NEEDS_FORCE:
409 print_ref_status('!', "[rejected]", ref, ref->peer_ref,
Junio C Hamano7101e102016-10-21 14:39:41 -0700410 "needs force", porcelain, summary_width);
Junio C Hamano75e5c0d2013-01-23 13:55:30 -0800411 break;
Junio C Hamano631b5ef2013-07-08 14:42:40 -0700412 case REF_STATUS_REJECT_STALE:
413 print_ref_status('!', "[rejected]", ref, ref->peer_ref,
Junio C Hamano7101e102016-10-21 14:39:41 -0700414 "stale info", porcelain, summary_width);
Junio C Hamano631b5ef2013-07-08 14:42:40 -0700415 break;
Nguyễn Thái Ngọc Duy4820a332013-12-05 20:02:40 +0700416 case REF_STATUS_REJECT_SHALLOW:
417 print_ref_status('!', "[rejected]", ref, ref->peer_ref,
Junio C Hamano7101e102016-10-21 14:39:41 -0700418 "new shallow roots not allowed",
419 porcelain, summary_width);
Nguyễn Thái Ngọc Duy4820a332013-12-05 20:02:40 +0700420 break;
Daniel Barkalow64fcef22009-03-08 21:06:07 -0400421 case REF_STATUS_REMOTE_REJECT:
422 print_ref_status('!', "[remote rejected]", ref,
Junio C Hamano7101e102016-10-21 14:39:41 -0700423 ref->deletion ? NULL : ref->peer_ref,
424 ref->remote_status, porcelain, summary_width);
Daniel Barkalow64fcef22009-03-08 21:06:07 -0400425 break;
426 case REF_STATUS_EXPECTING_REPORT:
427 print_ref_status('!', "[remote failure]", ref,
Junio C Hamano7101e102016-10-21 14:39:41 -0700428 ref->deletion ? NULL : ref->peer_ref,
429 "remote failed to report status",
430 porcelain, summary_width);
Daniel Barkalow64fcef22009-03-08 21:06:07 -0400431 break;
Ronnie Sahlberg4ff17f12015-01-07 19:23:22 -0800432 case REF_STATUS_ATOMIC_PUSH_FAILED:
433 print_ref_status('!', "[rejected]", ref, ref->peer_ref,
Junio C Hamano7101e102016-10-21 14:39:41 -0700434 "atomic push failed", porcelain, summary_width);
Ronnie Sahlberg4ff17f12015-01-07 19:23:22 -0800435 break;
Daniel Barkalow64fcef22009-03-08 21:06:07 -0400436 case REF_STATUS_OK:
Junio C Hamano7101e102016-10-21 14:39:41 -0700437 print_ok_ref_status(ref, porcelain, summary_width);
Daniel Barkalow64fcef22009-03-08 21:06:07 -0400438 break;
439 }
440
441 return 1;
442}
443
Junio C Hamanodb98d9b2016-10-21 21:33:06 -0700444static int measure_abbrev(const struct object_id *oid, int sofar)
445{
446 char hex[GIT_SHA1_HEXSZ + 1];
447 int w = find_unique_abbrev_r(hex, oid->hash, DEFAULT_ABBREV);
448
449 return (w < sofar) ? sofar : w;
450}
451
Junio C Hamano11fd66d2016-10-21 15:28:07 -0700452int transport_summary_width(const struct ref *refs)
453{
Junio C Hamanodb98d9b2016-10-21 21:33:06 -0700454 int maxw = -1;
455
456 for (; refs; refs = refs->next) {
457 maxw = measure_abbrev(&refs->old_oid, maxw);
458 maxw = measure_abbrev(&refs->new_oid, maxw);
459 }
460 if (maxw < 0)
461 maxw = FALLBACK_DEFAULT_ABBREV;
462 return (2 * maxw + 3);
Junio C Hamano11fd66d2016-10-21 15:28:07 -0700463}
464
Michael Lukashovf1863d02010-02-16 23:42:52 +0000465void transport_print_push_status(const char *dest, struct ref *refs,
Chris Rorvick10643d42012-11-29 19:41:33 -0600466 int verbose, int porcelain, unsigned int *reject_reasons)
Daniel Barkalow64fcef22009-03-08 21:06:07 -0400467{
468 struct ref *ref;
469 int n = 0;
Christopher Tiwaldf25950f2012-03-20 00:31:33 -0400470 unsigned char head_sha1[20];
471 char *head;
Junio C Hamano11fd66d2016-10-21 15:28:07 -0700472 int summary_width = transport_summary_width(refs);
Christopher Tiwaldf25950f2012-03-20 00:31:33 -0400473
Ronnie Sahlberg7695d112014-07-15 12:59:36 -0700474 head = resolve_refdup("HEAD", RESOLVE_REF_READING, head_sha1, NULL);
Daniel Barkalow64fcef22009-03-08 21:06:07 -0400475
476 if (verbose) {
477 for (ref = refs; ref; ref = ref->next)
478 if (ref->status == REF_STATUS_UPTODATE)
Junio C Hamano7101e102016-10-21 14:39:41 -0700479 n += print_one_push_status(ref, dest, n,
480 porcelain, summary_width);
Daniel Barkalow64fcef22009-03-08 21:06:07 -0400481 }
482
483 for (ref = refs; ref; ref = ref->next)
484 if (ref->status == REF_STATUS_OK)
Junio C Hamano7101e102016-10-21 14:39:41 -0700485 n += print_one_push_status(ref, dest, n,
486 porcelain, summary_width);
Daniel Barkalow64fcef22009-03-08 21:06:07 -0400487
Chris Rorvick10643d42012-11-29 19:41:33 -0600488 *reject_reasons = 0;
Daniel Barkalow64fcef22009-03-08 21:06:07 -0400489 for (ref = refs; ref; ref = ref->next) {
490 if (ref->status != REF_STATUS_NONE &&
491 ref->status != REF_STATUS_UPTODATE &&
492 ref->status != REF_STATUS_OK)
Junio C Hamano7101e102016-10-21 14:39:41 -0700493 n += print_one_push_status(ref, dest, n,
494 porcelain, summary_width);
Chris Rorvick10643d42012-11-29 19:41:33 -0600495 if (ref->status == REF_STATUS_REJECT_NONFASTFORWARD) {
Fraser Tweedale1d2c14d2013-01-31 22:22:51 +1000496 if (head != NULL && !strcmp(head, ref->name))
Chris Rorvick10643d42012-11-29 19:41:33 -0600497 *reject_reasons |= REJECT_NON_FF_HEAD;
Christopher Tiwaldf25950f2012-03-20 00:31:33 -0400498 else
Chris Rorvick10643d42012-11-29 19:41:33 -0600499 *reject_reasons |= REJECT_NON_FF_OTHER;
Chris Rorvickdbfeddb2012-11-29 19:41:37 -0600500 } else if (ref->status == REF_STATUS_REJECT_ALREADY_EXISTS) {
501 *reject_reasons |= REJECT_ALREADY_EXISTS;
Junio C Hamano75e5c0d2013-01-23 13:55:30 -0800502 } else if (ref->status == REF_STATUS_REJECT_FETCH_FIRST) {
503 *reject_reasons |= REJECT_FETCH_FIRST;
504 } else if (ref->status == REF_STATUS_REJECT_NEEDS_FORCE) {
505 *reject_reasons |= REJECT_NEEDS_FORCE;
Christopher Tiwaldf25950f2012-03-20 00:31:33 -0400506 }
Daniel Barkalow64fcef22009-03-08 21:06:07 -0400507 }
Stefan Bellerdc76c7f2014-10-20 18:50:44 -0700508 free(head);
Daniel Barkalow64fcef22009-03-08 21:06:07 -0400509}
510
Michael Lukashovf1863d02010-02-16 23:42:52 +0000511void transport_verify_remote_names(int nr_heads, const char **heads)
Daniel Barkalow64fcef22009-03-08 21:06:07 -0400512{
513 int i;
514
515 for (i = 0; i < nr_heads; i++) {
516 const char *local = heads[i];
517 const char *remote = strrchr(heads[i], ':');
518
519 if (*local == '+')
520 local++;
521
522 /* A matching refspec is okay. */
523 if (remote == local && remote[1] == '\0')
524 continue;
525
526 remote = remote ? (remote + 1) : local;
Michael Haggerty8d9c5012011-09-15 23:10:25 +0200527 if (check_refname_format(remote,
528 REFNAME_ALLOW_ONELEVEL|REFNAME_REFSPEC_PATTERN))
529 die("remote part of refspec is not a valid name in %s",
530 heads[i]);
Daniel Barkalow64fcef22009-03-08 21:06:07 -0400531 }
532}
533
534static int git_transport_push(struct transport *transport, struct ref *remote_refs, int flags)
Junio C Hamanof3fa1832007-11-08 15:35:32 -0800535{
Daniel Barkalow9b288512007-09-10 23:03:04 -0400536 struct git_transport_data *data = transport->data;
Daniel Barkalow40cb4fa2007-10-29 22:03:42 -0400537 struct send_pack_args args;
Daniel Barkalow64fcef22009-03-08 21:06:07 -0400538 int ret;
Daniel Barkalow9b288512007-09-10 23:03:04 -0400539
Ilari Liusvaara61b075b2009-12-09 17:26:31 +0200540 if (!data->got_remote_heads) {
Daniel Barkalow64fcef22009-03-08 21:06:07 -0400541 struct ref *tmp_refs;
Eric Wongf3ee9ca2016-01-28 22:51:23 +0000542 connect_setup(transport, 1);
Daniel Barkalow64fcef22009-03-08 21:06:07 -0400543
Nguyễn Thái Ngọc Duyb0169182013-12-05 20:02:48 +0700544 get_remote_heads(data->fd[0], NULL, 0, &tmp_refs, REF_NORMAL,
545 NULL, &data->shallow);
Ilari Liusvaara61b075b2009-12-09 17:26:31 +0200546 data->got_remote_heads = 1;
Daniel Barkalow64fcef22009-03-08 21:06:07 -0400547 }
548
Shawn O. Pearcede1a2fd2009-10-30 17:47:41 -0700549 memset(&args, 0, sizeof(args));
Andy Whitcroft94c89ba2007-11-09 23:32:25 +0000550 args.send_mirror = !!(flags & TRANSPORT_PUSH_MIRROR);
Daniel Barkalow40cb4fa2007-10-29 22:03:42 -0400551 args.force_update = !!(flags & TRANSPORT_PUSH_FORCE);
Ilari Liusvaaraaa5af972009-12-09 17:26:30 +0200552 args.use_thin_pack = data->options.thin;
Tay Ray Chuan8afd8dc2010-02-24 20:50:24 +0800553 args.verbose = (transport->verbose > 0);
554 args.quiet = (transport->verbose < 0);
Jeff Kingd7c411b2010-10-17 02:37:03 +0800555 args.progress = transport->progress;
Daniel Barkalow40cb4fa2007-10-29 22:03:42 -0400556 args.dry_run = !!(flags & TRANSPORT_PUSH_DRY_RUN);
Larry D'Anna77555852010-02-26 23:52:15 -0500557 args.porcelain = !!(flags & TRANSPORT_PUSH_PORCELAIN);
Ronnie Sahlbergd0e8e092015-01-07 19:23:23 -0800558 args.atomic = !!(flags & TRANSPORT_PUSH_ATOMIC);
Stefan Bellerf6a4e612016-07-14 14:49:47 -0700559 args.push_options = transport->push_options;
Junio C Hamano9be89162014-08-22 18:15:24 -0700560 args.url = transport->url;
Daniel Barkalow40cb4fa2007-10-29 22:03:42 -0400561
Dave Borowitz30261092015-08-19 11:26:46 -0400562 if (flags & TRANSPORT_PUSH_CERT_ALWAYS)
563 args.push_cert = SEND_PACK_PUSH_CERT_ALWAYS;
564 else if (flags & TRANSPORT_PUSH_CERT_IF_ASKED)
565 args.push_cert = SEND_PACK_PUSH_CERT_IF_ASKED;
566 else
567 args.push_cert = SEND_PACK_PUSH_CERT_NEVER;
568
Daniel Barkalow64fcef22009-03-08 21:06:07 -0400569 ret = send_pack(&args, data->fd, data->conn, remote_refs,
570 &data->extra_have);
571
572 close(data->fd[1]);
573 close(data->fd[0]);
574 ret |= finish_connect(data->conn);
575 data->conn = NULL;
Ilari Liusvaara61b075b2009-12-09 17:26:31 +0200576 data->got_remote_heads = 0;
Daniel Barkalow64fcef22009-03-08 21:06:07 -0400577
578 return ret;
Daniel Barkalow9b288512007-09-10 23:03:04 -0400579}
580
Ilari Liusvaarab2367522009-12-09 17:26:33 +0200581static int connect_git(struct transport *transport, const char *name,
582 const char *executable, int fd[2])
583{
584 struct git_transport_data *data = transport->data;
585 data->conn = git_connect(data->fd, transport->url,
586 executable, 0);
587 fd[0] = data->fd[0];
588 fd[1] = data->fd[1];
589 return 0;
590}
591
Shawn O. Pearcef4e95762007-09-19 00:49:42 -0400592static int disconnect_git(struct transport *transport)
593{
Daniel Barkalowba227852008-02-04 13:26:23 -0500594 struct git_transport_data *data = transport->data;
595 if (data->conn) {
Ilari Liusvaara61b075b2009-12-09 17:26:31 +0200596 if (data->got_remote_heads)
597 packet_flush(data->fd[1]);
Daniel Barkalowba227852008-02-04 13:26:23 -0500598 close(data->fd[0]);
599 close(data->fd[1]);
600 finish_connect(data->conn);
601 }
602
603 free(data);
Shawn O. Pearcef4e95762007-09-19 00:49:42 -0400604 return 0;
605}
606
Ilari Liusvaara61b075b2009-12-09 17:26:31 +0200607void transport_take_over(struct transport *transport,
608 struct child_process *child)
609{
610 struct git_transport_data *data;
611
612 if (!transport->smart_options)
Johannes Schindelinef1177d12016-07-26 18:05:50 +0200613 die("BUG: taking over transport requires non-NULL "
Ilari Liusvaara61b075b2009-12-09 17:26:31 +0200614 "smart_options field.");
615
616 data = xcalloc(1, sizeof(*data));
617 data->options = *transport->smart_options;
618 data->conn = child;
619 data->fd[0] = data->conn->out;
620 data->fd[1] = data->conn->in;
621 data->got_remote_heads = 0;
622 transport->data = data;
623
624 transport->set_option = NULL;
625 transport->get_refs_list = get_refs_via_connect;
626 transport->fetch = fetch_refs_via_pack;
627 transport->push = NULL;
628 transport->push_refs = git_transport_push;
629 transport->disconnect = disconnect_git;
630 transport->smart_options = &(data->options);
Junio C Hamanob26ed432013-08-07 15:47:18 -0700631
632 transport->cannot_reuse = 1;
Ilari Liusvaara61b075b2009-12-09 17:26:31 +0200633}
634
Daniel Barkalow9b288512007-09-10 23:03:04 -0400635static int is_file(const char *url)
636{
637 struct stat buf;
638 if (stat(url, &buf))
639 return 0;
640 return S_ISREG(buf.st_mode);
641}
642
Ilari Liusvaara25d5cc42009-12-09 17:26:29 +0200643static int external_specification_len(const char *url)
644{
645 return strchr(url, ':') - url;
646}
647
Jeff King5088d3b2015-09-22 18:03:49 -0400648static const struct string_list *protocol_whitelist(void)
649{
650 static int enabled = -1;
651 static struct string_list allowed = STRING_LIST_INIT_DUP;
652
653 if (enabled < 0) {
654 const char *v = getenv("GIT_ALLOW_PROTOCOL");
655 if (v) {
656 string_list_split(&allowed, v, ':', -1);
657 string_list_sort(&allowed);
658 enabled = 1;
659 } else {
660 enabled = 0;
661 }
662 }
663
664 return enabled ? &allowed : NULL;
665}
666
667int is_transport_allowed(const char *type)
668{
669 const struct string_list *allowed = protocol_whitelist();
670 return !allowed || string_list_has_string(allowed, type);
671}
672
Jeff Kinga5adace2015-09-16 13:12:52 -0400673void transport_check_allowed(const char *type)
674{
Jeff King5088d3b2015-09-22 18:03:49 -0400675 if (!is_transport_allowed(type))
Jeff Kinga5adace2015-09-16 13:12:52 -0400676 die("transport '%s' not allowed", type);
Jeff King5088d3b2015-09-22 18:03:49 -0400677}
678
679int transport_restrict_protocols(void)
680{
681 return !!protocol_whitelist();
Jeff Kinga5adace2015-09-16 13:12:52 -0400682}
683
Shawn O. Pearcee5f4e212007-09-15 03:23:14 -0400684struct transport *transport_get(struct remote *remote, const char *url)
Daniel Barkalow9b288512007-09-10 23:03:04 -0400685{
Ilari Liusvaara4da50462010-01-27 19:53:17 +0200686 const char *helper;
Shawn O. Pearce8eb554a2007-09-15 03:23:07 -0400687 struct transport *ret = xcalloc(1, sizeof(*ret));
688
Tay Ray Chuand01b3c02010-02-24 20:50:26 +0800689 ret->progress = isatty(2);
690
Daniel Barkalowc1d45cf2009-11-03 21:38:51 -0500691 if (!remote)
692 die("No remote provided to transport_get()");
693
Tay Ray Chuanb0d66e12010-02-16 15:18:21 +0800694 ret->got_remote_refs = 0;
Shawn O. Pearce8eb554a2007-09-15 03:23:07 -0400695 ret->remote = remote;
Ilari Liusvaara4da50462010-01-27 19:53:17 +0200696 helper = remote->foreign_vcs;
Daniel Barkalowfb0cc872009-11-18 02:42:22 +0100697
Junio C Hamanocb21d8f2010-01-27 12:22:37 -0800698 if (!url && remote->url)
Daniel Barkalowfb0cc872009-11-18 02:42:22 +0100699 url = remote->url[0];
Shawn O. Pearce8eb554a2007-09-15 03:23:07 -0400700 ret->url = url;
Shawn O. Pearce8eb554a2007-09-15 03:23:07 -0400701
Johannes Schindelin87422432009-11-18 02:42:26 +0100702 /* maybe it is a foreign URL? */
703 if (url) {
704 const char *p = url;
705
Jeff King638794c2010-05-23 05:17:55 -0400706 while (is_urlschemechar(p == url, *p))
Johannes Schindelin87422432009-11-18 02:42:26 +0100707 p++;
Christian Couder59556542013-11-30 21:55:40 +0100708 if (starts_with(p, "::"))
Ilari Liusvaara4da50462010-01-27 19:53:17 +0200709 helper = xstrndup(url, p - url);
Johannes Schindelin87422432009-11-18 02:42:26 +0100710 }
711
Ilari Liusvaara4da50462010-01-27 19:53:17 +0200712 if (helper) {
713 transport_helper_init(ret, helper);
Christian Couder59556542013-11-30 21:55:40 +0100714 } else if (starts_with(url, "rsync:")) {
Jeff King0d0bac62016-01-30 02:21:26 -0500715 die("git-over-rsync is no longer supported");
Torsten Bögershausenc59ab2e2013-11-28 20:50:03 +0100716 } else if (url_is_local_not_ssh(url) && is_file(url) && is_bundle(url, 1)) {
Johannes Schindelinc7a8a162007-09-10 23:03:21 -0400717 struct bundle_transport_data *data = xcalloc(1, sizeof(*data));
Jeff Kinga5adace2015-09-16 13:12:52 -0400718 transport_check_allowed("file");
Johannes Schindelinc7a8a162007-09-10 23:03:21 -0400719 ret->data = data;
Shawn O. Pearce824d5772007-09-19 00:49:31 -0400720 ret->get_refs_list = get_refs_from_bundle;
721 ret->fetch = fetch_refs_from_bundle;
722 ret->disconnect = close_bundle;
Ilari Liusvaaraaa5af972009-12-09 17:26:30 +0200723 ret->smart_options = NULL;
Ilari Liusvaara25d5cc42009-12-09 17:26:29 +0200724 } else if (!is_url(url)
Christian Couder59556542013-11-30 21:55:40 +0100725 || starts_with(url, "file://")
726 || starts_with(url, "git://")
727 || starts_with(url, "ssh://")
Carlos Martín Nieto07c77822016-02-15 15:29:06 +0100728 || starts_with(url, "git+ssh://") /* deprecated - do not use */
729 || starts_with(url, "ssh+git://") /* deprecated - do not use */
730 ) {
Jeff Kinga5adace2015-09-16 13:12:52 -0400731 /*
732 * These are builtin smart transports; "allowed" transports
733 * will be checked individually in git_connect.
734 */
Daniel Barkalow9b288512007-09-10 23:03:04 -0400735 struct git_transport_data *data = xcalloc(1, sizeof(*data));
Daniel Barkalow9b288512007-09-10 23:03:04 -0400736 ret->data = data;
Ilari Liusvaaraaa5af972009-12-09 17:26:30 +0200737 ret->set_option = NULL;
Shawn O. Pearce824d5772007-09-19 00:49:31 -0400738 ret->get_refs_list = get_refs_via_connect;
739 ret->fetch = fetch_refs_via_pack;
Daniel Barkalow64fcef22009-03-08 21:06:07 -0400740 ret->push_refs = git_transport_push;
Ilari Liusvaarab2367522009-12-09 17:26:33 +0200741 ret->connect = connect_git;
Shawn O. Pearcef4e95762007-09-19 00:49:42 -0400742 ret->disconnect = disconnect_git;
Ilari Liusvaaraaa5af972009-12-09 17:26:30 +0200743 ret->smart_options = &(data->options);
Shawn O. Pearce824d5772007-09-19 00:49:31 -0400744
Daniel Barkalowba227852008-02-04 13:26:23 -0500745 data->conn = NULL;
Ilari Liusvaara61b075b2009-12-09 17:26:31 +0200746 data->got_remote_heads = 0;
Ilari Liusvaara25d5cc42009-12-09 17:26:29 +0200747 } else {
748 /* Unknown protocol in URL. Pass to external handler. */
749 int len = external_specification_len(url);
René Scharfe6b338942014-12-24 01:18:31 +0100750 char *handler = xmemdupz(url, len);
Ilari Liusvaara25d5cc42009-12-09 17:26:29 +0200751 transport_helper_init(ret, handler);
Daniel Barkalow9b288512007-09-10 23:03:04 -0400752 }
Shawn O. Pearce8eb554a2007-09-15 03:23:07 -0400753
Ilari Liusvaaraaa5af972009-12-09 17:26:30 +0200754 if (ret->smart_options) {
755 ret->smart_options->thin = 1;
756 ret->smart_options->uploadpack = "git-upload-pack";
757 if (remote->uploadpack)
758 ret->smart_options->uploadpack = remote->uploadpack;
759 ret->smart_options->receivepack = "git-receive-pack";
760 if (remote->receivepack)
761 ret->smart_options->receivepack = remote->receivepack;
762 }
763
Daniel Barkalow9b288512007-09-10 23:03:04 -0400764 return ret;
765}
766
767int transport_set_option(struct transport *transport,
768 const char *name, const char *value)
769{
Ilari Liusvaaraaa5af972009-12-09 17:26:30 +0200770 int git_reports = 1, protocol_reports = 1;
771
772 if (transport->smart_options)
773 git_reports = set_git_option(transport->smart_options,
774 name, value);
775
Shawn O. Pearce824d5772007-09-19 00:49:31 -0400776 if (transport->set_option)
Ilari Liusvaaraaa5af972009-12-09 17:26:30 +0200777 protocol_reports = transport->set_option(transport, name,
778 value);
779
780 /* If either report is 0, report 0 (success). */
781 if (!git_reports || !protocol_reports)
782 return 0;
783 /* If either reports -1 (invalid value), report -1. */
784 if ((git_reports == -1) || (protocol_reports == -1))
785 return -1;
786 /* Otherwise if both report unknown, report unknown. */
Shawn O. Pearceab865e62007-09-18 04:54:57 -0400787 return 1;
Daniel Barkalow9b288512007-09-10 23:03:04 -0400788}
789
Tay Ray Chuand01b3c02010-02-24 20:50:26 +0800790void transport_set_verbosity(struct transport *transport, int verbosity,
791 int force_progress)
Tay Ray Chuanbde873c2010-02-24 20:50:23 +0800792{
Jeff Kingbd2c86e2011-12-17 04:37:15 -0500793 if (verbosity >= 1)
Tay Ray Chuanbde873c2010-02-24 20:50:23 +0800794 transport->verbose = verbosity <= 3 ? verbosity : 3;
795 if (verbosity < 0)
796 transport->verbose = -1;
Tay Ray Chuand01b3c02010-02-24 20:50:26 +0800797
798 /**
799 * Rules used to determine whether to report progress (processing aborts
800 * when a rule is satisfied):
801 *
Clemens Buchacher01fdc212012-02-13 21:17:15 +0100802 * . Report progress, if force_progress is 1 (ie. --progress).
803 * . Don't report progress, if force_progress is 0 (ie. --no-progress).
804 * . Don't report progress, if verbosity < 0 (ie. -q/--quiet ).
805 * . Report progress if isatty(2) is 1.
Tay Ray Chuand01b3c02010-02-24 20:50:26 +0800806 **/
Clemens Buchacher01fdc212012-02-13 21:17:15 +0100807 if (force_progress >= 0)
808 transport->progress = !!force_progress;
809 else
810 transport->progress = verbosity >= 0 && isatty(2);
Tay Ray Chuanbde873c2010-02-24 20:50:23 +0800811}
812
Heiko Voigta762e512012-03-29 09:21:23 +0200813static void die_with_unpushed_submodules(struct string_list *needs_pushing)
814{
815 int i;
816
Vasco Almeida7ab1d442016-06-17 20:20:53 +0000817 fprintf(stderr, _("The following submodule paths contain changes that can\n"
818 "not be found on any remote:\n"));
Heiko Voigta762e512012-03-29 09:21:23 +0200819 for (i = 0; i < needs_pushing->nr; i++)
Stefan Beller5cb5fe42016-08-23 14:40:08 -0700820 fprintf(stderr, " %s\n", needs_pushing->items[i].string);
Vasco Almeida7ab1d442016-06-17 20:20:53 +0000821 fprintf(stderr, _("\nPlease try\n\n"
822 " git push --recurse-submodules=on-demand\n\n"
823 "or cd to the path and use\n\n"
824 " git push\n\n"
825 "to push them to a remote.\n\n"));
Heiko Voigta762e512012-03-29 09:21:23 +0200826
827 string_list_clear(needs_pushing, 0);
828
Vasco Almeida7ab1d442016-06-17 20:20:53 +0000829 die(_("Aborting."));
Heiko Voigta762e512012-03-29 09:21:23 +0200830}
831
Aaron Schrabec555592013-01-13 00:17:03 -0500832static int run_pre_push_hook(struct transport *transport,
833 struct ref *remote_refs)
834{
835 int ret = 0, x;
836 struct ref *r;
René Scharfed3180272014-08-19 21:09:35 +0200837 struct child_process proc = CHILD_PROCESS_INIT;
Aaron Schrabec555592013-01-13 00:17:03 -0500838 struct strbuf buf;
839 const char *argv[4];
840
841 if (!(argv[0] = find_hook("pre-push")))
842 return 0;
843
844 argv[1] = transport->remote->name;
845 argv[2] = transport->url;
846 argv[3] = NULL;
847
Aaron Schrabec555592013-01-13 00:17:03 -0500848 proc.argv = argv;
849 proc.in = -1;
850
851 if (start_command(&proc)) {
852 finish_command(&proc);
853 return -1;
854 }
855
Clemens Buchacheraf65f682015-11-16 09:05:58 +0100856 sigchain_push(SIGPIPE, SIG_IGN);
857
Aaron Schrabec555592013-01-13 00:17:03 -0500858 strbuf_init(&buf, 256);
859
860 for (r = remote_refs; r; r = r->next) {
861 if (!r->peer_ref) continue;
862 if (r->status == REF_STATUS_REJECT_NONFASTFORWARD) continue;
Junio C Hamano631b5ef2013-07-08 14:42:40 -0700863 if (r->status == REF_STATUS_REJECT_STALE) continue;
Aaron Schrabec555592013-01-13 00:17:03 -0500864 if (r->status == REF_STATUS_UPTODATE) continue;
865
866 strbuf_reset(&buf);
867 strbuf_addf( &buf, "%s %s %s %s\n",
brian m. carlsonf4e54d02015-11-10 02:22:20 +0000868 r->peer_ref->name, oid_to_hex(&r->new_oid),
869 r->name, oid_to_hex(&r->old_oid));
Aaron Schrabec555592013-01-13 00:17:03 -0500870
Clemens Buchacheraf65f682015-11-16 09:05:58 +0100871 if (write_in_full(proc.in, buf.buf, buf.len) < 0) {
872 /* We do not mind if a hook does not read all refs. */
873 if (errno != EPIPE)
874 ret = -1;
Aaron Schrabec555592013-01-13 00:17:03 -0500875 break;
876 }
877 }
878
879 strbuf_release(&buf);
880
881 x = close(proc.in);
882 if (!ret)
883 ret = x;
884
Clemens Buchacheraf65f682015-11-16 09:05:58 +0100885 sigchain_pop(SIGPIPE);
886
Aaron Schrabec555592013-01-13 00:17:03 -0500887 x = finish_command(&proc);
888 if (!ret)
889 ret = x;
890
891 return ret;
892}
893
Daniel Barkalow9b288512007-09-10 23:03:04 -0400894int transport_push(struct transport *transport,
Matthieu Moy07436e42009-08-08 09:51:08 +0200895 int refspec_nr, const char **refspec, int flags,
Chris Rorvick10643d42012-11-29 19:41:33 -0600896 unsigned int *reject_reasons)
Daniel Barkalow9b288512007-09-10 23:03:04 -0400897{
Chris Rorvick10643d42012-11-29 19:41:33 -0600898 *reject_reasons = 0;
Michael Lukashovf1863d02010-02-16 23:42:52 +0000899 transport_verify_remote_names(refspec_nr, refspec);
Daniel Barkalow64fcef22009-03-08 21:06:07 -0400900
Ilari Liusvaara61b075b2009-12-09 17:26:31 +0200901 if (transport->push) {
Ilari Liusvaarae9fcd1e2010-01-16 23:45:31 +0200902 /* Maybe FIXME. But no important transport uses this case. */
903 if (flags & TRANSPORT_PUSH_SET_UPSTREAM)
904 die("This transport does not support using --set-upstream");
905
Daniel Barkalow64fcef22009-03-08 21:06:07 -0400906 return transport->push(transport, refspec_nr, refspec, flags);
Ilari Liusvaara61b075b2009-12-09 17:26:31 +0200907 } else if (transport->push_refs) {
Jeff Kingba928c12014-03-05 14:04:54 -0500908 struct ref *remote_refs;
Daniel Barkalow64fcef22009-03-08 21:06:07 -0400909 struct ref *local_refs = get_local_heads();
910 int match_flags = MATCH_REFS_NONE;
Tay Ray Chuan8afd8dc2010-02-24 20:50:24 +0800911 int verbose = (transport->verbose > 0);
912 int quiet = (transport->verbose < 0);
Larry D'Anna1965ff72009-06-22 21:10:01 -0400913 int porcelain = flags & TRANSPORT_PUSH_PORCELAIN;
Ilari Liusvaarae9fcd1e2010-01-16 23:45:31 +0200914 int pretend = flags & TRANSPORT_PUSH_DRY_RUN;
Larry D'Anna77555852010-02-26 23:52:15 -0500915 int push_ret, ret, err;
Daniel Barkalow64fcef22009-03-08 21:06:07 -0400916
Jeff Kingba928c12014-03-05 14:04:54 -0500917 if (check_push_refs(local_refs, refspec_nr, refspec) < 0)
918 return -1;
919
920 remote_refs = transport->get_refs_list(transport, 1);
921
Daniel Barkalow64fcef22009-03-08 21:06:07 -0400922 if (flags & TRANSPORT_PUSH_ALL)
923 match_flags |= MATCH_REFS_ALL;
924 if (flags & TRANSPORT_PUSH_MIRROR)
925 match_flags |= MATCH_REFS_MIRROR;
Felipe Contreras6ddba5e2012-02-23 00:43:41 +0200926 if (flags & TRANSPORT_PUSH_PRUNE)
927 match_flags |= MATCH_REFS_PRUNE;
Junio C Hamanoc2aba152013-03-04 12:09:50 -0800928 if (flags & TRANSPORT_PUSH_FOLLOW_TAGS)
929 match_flags |= MATCH_REFS_FOLLOW_TAGS;
Daniel Barkalow64fcef22009-03-08 21:06:07 -0400930
Junio C Hamano29753cd2011-09-09 11:54:58 -0700931 if (match_push_refs(local_refs, &remote_refs,
932 refspec_nr, refspec, match_flags)) {
Daniel Barkalow64fcef22009-03-08 21:06:07 -0400933 return -1;
934 }
935
Junio C Hamano91048a92013-07-09 11:01:06 -0700936 if (transport->smart_options &&
937 transport->smart_options->cas &&
938 !is_empty_cas(transport->smart_options->cas))
939 apply_push_cas(transport->smart_options->cas,
940 transport->remote, remote_refs);
941
Tay Ray Chuan20e8b462010-01-08 10:12:42 +0800942 set_ref_status_for_push(remote_refs,
943 flags & TRANSPORT_PUSH_MIRROR,
944 flags & TRANSPORT_PUSH_FORCE);
Daniel Barkalow64fcef22009-03-08 21:06:07 -0400945
Aaron Schrabec555592013-01-13 00:17:03 -0500946 if (!(flags & TRANSPORT_PUSH_NO_HOOK))
947 if (run_pre_push_hook(transport, remote_refs))
948 return -1;
949
Heiko Voigteb21c732012-03-29 09:21:24 +0200950 if ((flags & TRANSPORT_RECURSE_SUBMODULES_ON_DEMAND) && !is_bare_repository()) {
Fredrik Gustafssond2b17b32011-08-20 00:08:47 +0200951 struct ref *ref = remote_refs;
952 for (; ref; ref = ref->next)
brian m. carlsonf4e54d02015-11-10 02:22:20 +0000953 if (!is_null_oid(&ref->new_oid) &&
954 !push_unpushed_submodules(ref->new_oid.hash,
Heiko Voigteb21c732012-03-29 09:21:24 +0200955 transport->remote->name))
956 die ("Failed to push all needed submodules!");
957 }
958
959 if ((flags & (TRANSPORT_RECURSE_SUBMODULES_ON_DEMAND |
960 TRANSPORT_RECURSE_SUBMODULES_CHECK)) && !is_bare_repository()) {
Fredrik Gustafssond2b17b32011-08-20 00:08:47 +0200961 struct ref *ref = remote_refs;
Tanay Abhraf93d7c62014-07-18 02:19:00 -0700962 struct string_list needs_pushing = STRING_LIST_INIT_DUP;
Heiko Voigta762e512012-03-29 09:21:23 +0200963
Fredrik Gustafssond2b17b32011-08-20 00:08:47 +0200964 for (; ref; ref = ref->next)
brian m. carlsonf4e54d02015-11-10 02:22:20 +0000965 if (!is_null_oid(&ref->new_oid) &&
966 find_unpushed_submodules(ref->new_oid.hash,
Heiko Voigta762e512012-03-29 09:21:23 +0200967 transport->remote->name, &needs_pushing))
968 die_with_unpushed_submodules(&needs_pushing);
Fredrik Gustafssond2b17b32011-08-20 00:08:47 +0200969 }
970
Larry D'Anna77555852010-02-26 23:52:15 -0500971 push_ret = transport->push_refs(transport, remote_refs, flags);
Tay Ray Chuan42328262010-01-08 10:12:43 +0800972 err = push_had_errors(remote_refs);
Larry D'Anna77555852010-02-26 23:52:15 -0500973 ret = push_ret | err;
Tay Ray Chuan42328262010-01-08 10:12:43 +0800974
975 if (!quiet || err)
Michael Lukashovf1863d02010-02-16 23:42:52 +0000976 transport_print_push_status(transport->url, remote_refs,
Junio C Hamano6ffd7812009-08-12 16:36:04 -0700977 verbose | porcelain, porcelain,
Chris Rorvick10643d42012-11-29 19:41:33 -0600978 reject_reasons);
Daniel Barkalow64fcef22009-03-08 21:06:07 -0400979
Ilari Liusvaarae9fcd1e2010-01-16 23:45:31 +0200980 if (flags & TRANSPORT_PUSH_SET_UPSTREAM)
981 set_upstreams(transport, remote_refs, pretend);
982
Daniel Barkalow64fcef22009-03-08 21:06:07 -0400983 if (!(flags & TRANSPORT_PUSH_DRY_RUN)) {
984 struct ref *ref;
985 for (ref = remote_refs; ref; ref = ref->next)
Michael Lukashovf1863d02010-02-16 23:42:52 +0000986 transport_update_tracking_ref(transport->remote, ref, verbose);
Daniel Barkalow64fcef22009-03-08 21:06:07 -0400987 }
988
Larry D'Anna77555852010-02-26 23:52:15 -0500989 if (porcelain && !push_ret)
990 puts("Done");
Junio C Hamano66bce022010-03-15 00:58:24 -0700991 else if (!quiet && !ret && !transport_refs_pushed(remote_refs))
Daniel Barkalow64fcef22009-03-08 21:06:07 -0400992 fprintf(stderr, "Everything up-to-date\n");
Larry D'Anna77555852010-02-26 23:52:15 -0500993
Daniel Barkalow64fcef22009-03-08 21:06:07 -0400994 return ret;
995 }
996 return 1;
Daniel Barkalow9b288512007-09-10 23:03:04 -0400997}
998
Daniel Barkalow45773702007-10-29 21:05:40 -0400999const struct ref *transport_get_remote_refs(struct transport *transport)
Daniel Barkalowc29727d2007-09-10 23:03:11 -04001000{
Tay Ray Chuanb0d66e12010-02-16 15:18:21 +08001001 if (!transport->got_remote_refs) {
Daniel Barkalow64fcef22009-03-08 21:06:07 -04001002 transport->remote_refs = transport->get_refs_list(transport, 0);
Tay Ray Chuanb0d66e12010-02-16 15:18:21 +08001003 transport->got_remote_refs = 1;
1004 }
Ilari Liusvaara61b075b2009-12-09 17:26:31 +02001005
Daniel Barkalowc29727d2007-09-10 23:03:11 -04001006 return transport->remote_refs;
1007}
1008
Daniel Barkalow37148312009-11-18 02:42:24 +01001009int transport_fetch_refs(struct transport *transport, struct ref *refs)
Daniel Barkalowc29727d2007-09-10 23:03:11 -04001010{
Shawn O. Pearce425b1392007-09-14 03:31:21 -04001011 int rc;
Nicolas Pitre86386822009-08-24 00:04:09 -04001012 int nr_heads = 0, nr_alloc = 0, nr_refs = 0;
Daniel Barkalow37148312009-11-18 02:42:24 +01001013 struct ref **heads = NULL;
1014 struct ref *rm;
Daniel Barkalowc29727d2007-09-10 23:03:11 -04001015
1016 for (rm = refs; rm; rm = rm->next) {
Nicolas Pitre86386822009-08-24 00:04:09 -04001017 nr_refs++;
Daniel Barkalowc29727d2007-09-10 23:03:11 -04001018 if (rm->peer_ref &&
brian m. carlsonf4e54d02015-11-10 02:22:20 +00001019 !is_null_oid(&rm->old_oid) &&
1020 !oidcmp(&rm->peer_ref->old_oid, &rm->old_oid))
Daniel Barkalowc29727d2007-09-10 23:03:11 -04001021 continue;
Shawn O. Pearce7a2bff42007-09-14 03:31:18 -04001022 ALLOC_GROW(heads, nr_heads + 1, nr_alloc);
Shawn O. Pearce425b1392007-09-14 03:31:21 -04001023 heads[nr_heads++] = rm;
Daniel Barkalowc29727d2007-09-10 23:03:11 -04001024 }
1025
Nicolas Pitre86386822009-08-24 00:04:09 -04001026 if (!nr_heads) {
1027 /*
1028 * When deepening of a shallow repository is requested,
1029 * then local and remote refs are likely to still be equal.
1030 * Just feed them all to the fetch method in that case.
1031 * This condition shouldn't be met in a non-deepening fetch
Phil Hord09b7e222013-06-18 13:44:58 -04001032 * (see builtin/fetch.c:quickfetch()).
Nicolas Pitre86386822009-08-24 00:04:09 -04001033 */
Jeff Kingb32fa952016-02-22 17:44:25 -05001034 ALLOC_ARRAY(heads, nr_refs);
Nicolas Pitre86386822009-08-24 00:04:09 -04001035 for (rm = refs; rm; rm = rm->next)
1036 heads[nr_heads++] = rm;
1037 }
1038
Shawn O. Pearce824d5772007-09-19 00:49:31 -04001039 rc = transport->fetch(transport, nr_heads, heads);
Ilari Liusvaara61b075b2009-12-09 17:26:31 +02001040
Daniel Barkalowc29727d2007-09-10 23:03:11 -04001041 free(heads);
Shawn O. Pearce425b1392007-09-14 03:31:21 -04001042 return rc;
Daniel Barkalowc29727d2007-09-10 23:03:11 -04001043}
1044
Shawn O. Pearce1788c392007-09-14 03:31:23 -04001045void transport_unlock_pack(struct transport *transport)
1046{
1047 if (transport->pack_lockfile) {
Alex Riesen691f1a22009-04-29 23:22:56 +02001048 unlink_or_warn(transport->pack_lockfile);
Shawn O. Pearce1788c392007-09-14 03:31:23 -04001049 free(transport->pack_lockfile);
1050 transport->pack_lockfile = NULL;
1051 }
1052}
1053
Ilari Liusvaarab2367522009-12-09 17:26:33 +02001054int transport_connect(struct transport *transport, const char *name,
1055 const char *exec, int fd[2])
1056{
1057 if (transport->connect)
1058 return transport->connect(transport, name, exec, fd);
1059 else
1060 die("Operation not supported by protocol");
1061}
1062
Daniel Barkalow9b288512007-09-10 23:03:04 -04001063int transport_disconnect(struct transport *transport)
1064{
1065 int ret = 0;
Shawn O. Pearce824d5772007-09-19 00:49:31 -04001066 if (transport->disconnect)
1067 ret = transport->disconnect(transport);
Daniel Barkalow9b288512007-09-10 23:03:04 -04001068 free(transport);
1069 return ret;
1070}
Andreas Ericsson47abd852009-04-17 10:20:11 +02001071
1072/*
Jim Meyeringa7793a72012-03-28 10:41:54 +02001073 * Strip username (and password) from a URL and return
Andreas Ericsson47abd852009-04-17 10:20:11 +02001074 * it in a newly allocated string.
1075 */
1076char *transport_anonymize_url(const char *url)
1077{
Jeff King21f9d0f2016-02-22 17:45:05 -05001078 char *scheme_prefix, *anon_part;
Andreas Ericsson47abd852009-04-17 10:20:11 +02001079 size_t anon_len, prefix_len = 0;
1080
1081 anon_part = strchr(url, '@');
Torsten Bögershausenc59ab2e2013-11-28 20:50:03 +01001082 if (url_is_local_not_ssh(url) || !anon_part)
Andreas Ericsson47abd852009-04-17 10:20:11 +02001083 goto literal_copy;
1084
1085 anon_len = strlen(++anon_part);
1086 scheme_prefix = strstr(url, "://");
1087 if (!scheme_prefix) {
1088 if (!strchr(anon_part, ':'))
1089 /* cannot be "me@there:/path/name" */
1090 goto literal_copy;
1091 } else {
1092 const char *cp;
1093 /* make sure scheme is reasonable */
1094 for (cp = url; cp < scheme_prefix; cp++) {
1095 switch (*cp) {
1096 /* RFC 1738 2.1 */
1097 case '+': case '.': case '-':
1098 break; /* ok */
1099 default:
1100 if (isalnum(*cp))
1101 break;
1102 /* it isn't */
1103 goto literal_copy;
1104 }
1105 }
1106 /* @ past the first slash does not count */
1107 cp = strchr(scheme_prefix + 3, '/');
1108 if (cp && cp < anon_part)
1109 goto literal_copy;
1110 prefix_len = scheme_prefix - url + 3;
1111 }
Jeff King21f9d0f2016-02-22 17:45:05 -05001112 return xstrfmt("%.*s%.*s", (int)prefix_len, url,
1113 (int)anon_len, anon_part);
Andreas Ericsson47abd852009-04-17 10:20:11 +02001114literal_copy:
1115 return xstrdup(url);
1116}
Junio C Hamano36cfda12011-03-11 11:32:53 -08001117
Jeff King114a6a82011-05-19 17:33:17 -04001118struct alternate_refs_data {
1119 alternate_ref_fn *fn;
1120 void *data;
1121};
1122
1123static int refs_from_alternate_cb(struct alternate_object_database *e,
1124 void *data)
Junio C Hamano36cfda12011-03-11 11:32:53 -08001125{
1126 char *other;
1127 size_t len;
1128 struct remote *remote;
1129 struct transport *transport;
1130 const struct ref *extra;
Jeff King114a6a82011-05-19 17:33:17 -04001131 struct alternate_refs_data *cb = data;
Junio C Hamano36cfda12011-03-11 11:32:53 -08001132
Jeff King597f9132016-10-03 16:35:51 -04001133 other = xstrdup(real_path(e->path));
Junio C Hamano36cfda12011-03-11 11:32:53 -08001134 len = strlen(other);
1135
1136 while (other[len-1] == '/')
1137 other[--len] = '\0';
1138 if (len < 8 || memcmp(other + len - 8, "/objects", 8))
Jeff Kingdef06972014-07-24 00:41:30 -04001139 goto out;
Junio C Hamano36cfda12011-03-11 11:32:53 -08001140 /* Is this a git repository with refs? */
1141 memcpy(other + len - 8, "/refs", 6);
1142 if (!is_directory(other))
Jeff Kingdef06972014-07-24 00:41:30 -04001143 goto out;
Junio C Hamano36cfda12011-03-11 11:32:53 -08001144 other[len - 8] = '\0';
1145 remote = remote_get(other);
1146 transport = transport_get(remote, other);
1147 for (extra = transport_get_remote_refs(transport);
1148 extra;
1149 extra = extra->next)
Jeff King114a6a82011-05-19 17:33:17 -04001150 cb->fn(extra, cb->data);
Junio C Hamano36cfda12011-03-11 11:32:53 -08001151 transport_disconnect(transport);
Jeff Kingdef06972014-07-24 00:41:30 -04001152out:
Junio C Hamano36cfda12011-03-11 11:32:53 -08001153 free(other);
1154 return 0;
1155}
Jeff King114a6a82011-05-19 17:33:17 -04001156
1157void for_each_alternate_ref(alternate_ref_fn fn, void *data)
1158{
1159 struct alternate_refs_data cb;
1160 cb.fn = fn;
1161 cb.data = data;
1162 foreach_alt_odb(refs_from_alternate_cb, &cb);
1163}