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Merge branch 'gc/branch-recurse-submodules-fix'
[thirdparty/git.git] / builtin / send-pack.c
CommitLineData
c2e86add 1#include "builtin.h"
b2141fc1 2#include "config.h"
2a9c3fe8 3#include "commit.h"
584c6cc9 4#include "refs.h"
f3a3214e 5#include "pkt-line.h"
de1a2fdd 6#include "sideband.h"
38b1c662 7#include "run-command.h"
6b62816c 8#include "remote.h"
47a59185 9#include "connect.h"
96249c04 10#include "send-pack.h"
de1a2fdd 11#include "quote.h"
f1863d0d 12#include "transport.h"
ff5effdf 13#include "version.h"
fe299ec5 14#include "oid-array.h"
d830d395 15#include "gpg-interface.h"
068c77a5 16#include "gettext.h"
ad6ac124 17#include "protocol.h"
61221472 18
068c77a5 19static const char * const send_pack_usage[] = {
78a50919
ÆAB
20 N_("git send-pack [--mirror] [--dry-run] [--force]\n"
21 " [--receive-pack=<git-receive-pack>]\n"
22 " [--verbose] [--thin] [--atomic]\n"
23 " [<host>:]<directory> (--all | <ref>...)"),
068c77a5
DB
24 NULL,
25};
96249c04 26
6828f72f 27static struct send_pack_args args;
61221472 28
de1a2fdd
SP
29static void print_helper_status(struct ref *ref)
30{
31 struct strbuf buf = STRBUF_INIT;
63518a57 32 struct ref_push_report *report;
de1a2fdd
SP
33
34 for (; ref; ref = ref->next) {
35 const char *msg = NULL;
36 const char *res;
63518a57 37 int count = 0;
de1a2fdd
SP
38
39 switch(ref->status) {
40 case REF_STATUS_NONE:
41 res = "error";
42 msg = "no match";
43 break;
44
45 case REF_STATUS_OK:
46 res = "ok";
47 break;
48
49 case REF_STATUS_UPTODATE:
50 res = "ok";
51 msg = "up to date";
52 break;
53
54 case REF_STATUS_REJECT_NONFASTFORWARD:
55 res = "error";
56 msg = "non-fast forward";
dbfeddb1
CR
57 break;
58
75e5c0dc
JH
59 case REF_STATUS_REJECT_FETCH_FIRST:
60 res = "error";
61 msg = "fetch first";
62 break;
63
64 case REF_STATUS_REJECT_NEEDS_FORCE:
65 res = "error";
66 msg = "needs force";
67 break;
68
631b5ef2
JH
69 case REF_STATUS_REJECT_STALE:
70 res = "error";
71 msg = "stale info";
72 break;
73
99a1f9ae
SK
74 case REF_STATUS_REJECT_REMOTE_UPDATED:
75 res = "error";
76 msg = "remote ref updated since checkout";
77 break;
78
dbfeddb1
CR
79 case REF_STATUS_REJECT_ALREADY_EXISTS:
80 res = "error";
81 msg = "already exists";
de1a2fdd
SP
82 break;
83
84 case REF_STATUS_REJECT_NODELETE:
85 case REF_STATUS_REMOTE_REJECT:
86 res = "error";
87 break;
88
89 case REF_STATUS_EXPECTING_REPORT:
e4c9538a
JK
90 res = "error";
91 msg = "expecting report";
92 break;
93
de1a2fdd
SP
94 default:
95 continue;
96 }
97
98 strbuf_reset(&buf);
99 strbuf_addf(&buf, "%s %s", res, ref->name);
100 if (ref->remote_status)
101 msg = ref->remote_status;
102 if (msg) {
103 strbuf_addch(&buf, ' ');
104 quote_two_c_style(&buf, "", msg, 0);
105 }
106 strbuf_addch(&buf, '\n');
107
63518a57
JX
108 if (ref->status == REF_STATUS_OK) {
109 for (report = ref->report; report; report = report->next) {
110 if (count++ > 0)
111 strbuf_addf(&buf, "ok %s\n", ref->name);
112 if (report->ref_name)
113 strbuf_addf(&buf, "option refname %s\n",
114 report->ref_name);
115 if (report->old_oid)
116 strbuf_addf(&buf, "option old-oid %s\n",
117 oid_to_hex(report->old_oid));
118 if (report->new_oid)
119 strbuf_addf(&buf, "option new-oid %s\n",
120 oid_to_hex(report->new_oid));
121 if (report->forced_update)
122 strbuf_addstr(&buf, "option forced-update\n");
123 }
124 }
cdf4fb8e 125 write_or_die(1, buf.buf, buf.len);
de1a2fdd
SP
126 }
127 strbuf_release(&buf);
128}
129
68c757f2
DB
130static int send_pack_config(const char *k, const char *v, void *cb)
131{
132 git_gpg_config(k, v, NULL);
133
134 if (!strcmp(k, "push.gpgsign")) {
135 const char *value;
136 if (!git_config_get_value("push.gpgsign", &value)) {
89576613 137 switch (git_parse_maybe_bool(value)) {
68c757f2
DB
138 case 0:
139 args.push_cert = SEND_PACK_PUSH_CERT_NEVER;
140 break;
141 case 1:
142 args.push_cert = SEND_PACK_PUSH_CERT_ALWAYS;
143 break;
144 default:
145 if (value && !strcasecmp(value, "if-asked"))
146 args.push_cert = SEND_PACK_PUSH_CERT_IF_ASKED;
147 else
1a8aea85 148 return error(_("invalid value for '%s'"), k);
68c757f2
DB
149 }
150 }
151 }
d067d988 152 return git_default_config(k, v, cb);
68c757f2
DB
153}
154
96249c04 155int cmd_send_pack(int argc, const char **argv, const char *prefix)
61221472 156{
168dba68 157 struct refspec rs = REFSPEC_INIT_PUSH;
96249c04 158 const char *remote_name = NULL;
b516968f 159 struct remote *remote = NULL;
96249c04 160 const char *dest = NULL;
64fcef2d
DB
161 int fd[2];
162 struct child_process *conn;
910650d2 163 struct oid_array extra_have = OID_ARRAY_INIT;
164 struct oid_array shallow = OID_ARRAY_INIT;
6d2bf96e 165 struct ref *remote_refs, *local_refs;
64fcef2d 166 int ret;
de1a2fdd 167 int helper_status = 0;
64fcef2d 168 int send_all = 0;
068c77a5 169 int verbose = 0;
64fcef2d 170 const char *receivepack = "git-receive-pack";
068c77a5
DB
171 unsigned dry_run = 0;
172 unsigned send_mirror = 0;
173 unsigned force_update = 0;
174 unsigned quiet = 0;
30261094 175 int push_cert = 0;
511155db 176 struct string_list push_options = STRING_LIST_INIT_NODUP;
068c77a5
DB
177 unsigned use_thin_pack = 0;
178 unsigned atomic = 0;
179 unsigned stateless_rpc = 0;
64fcef2d 180 int flags;
10643d4e 181 unsigned int reject_reasons;
391b1f20 182 int progress = -1;
26be19ba 183 int from_stdin = 0;
28f5d176 184 struct push_cas_option cas = {0};
3b990aa6 185 int force_if_includes = 0;
ad6ac124 186 struct packet_reader reader;
84a9b58c 187
068c77a5
DB
188 struct option options[] = {
189 OPT__VERBOSITY(&verbose),
190 OPT_STRING(0, "receive-pack", &receivepack, "receive-pack", N_("receive pack program")),
191 OPT_STRING(0, "exec", &receivepack, "receive-pack", N_("receive pack program")),
192 OPT_STRING(0, "remote", &remote_name, "remote", N_("remote name")),
193 OPT_BOOL(0, "all", &send_all, N_("push all refs")),
194 OPT_BOOL('n' , "dry-run", &dry_run, N_("dry run")),
195 OPT_BOOL(0, "mirror", &send_mirror, N_("mirror all refs")),
196 OPT_BOOL('f', "force", &force_update, N_("force updates")),
203c8533
DL
197 OPT_CALLBACK_F(0, "signed", &push_cert, "(yes|no|if-asked)", N_("GPG sign the push"),
198 PARSE_OPT_OPTARG, option_parse_push_signed),
511155db
BW
199 OPT_STRING_LIST(0, "push-option", &push_options,
200 N_("server-specific"),
201 N_("option to transmit")),
068c77a5
DB
202 OPT_BOOL(0, "progress", &progress, N_("force progress reporting")),
203 OPT_BOOL(0, "thin", &use_thin_pack, N_("use thin pack")),
204 OPT_BOOL(0, "atomic", &atomic, N_("request atomic transaction on remote side")),
205 OPT_BOOL(0, "stateless-rpc", &stateless_rpc, N_("use stateless RPC protocol")),
206 OPT_BOOL(0, "stdin", &from_stdin, N_("read refs from stdin")),
207 OPT_BOOL(0, "helper-status", &helper_status, N_("print status from remote helper")),
203c8533 208 OPT_CALLBACK_F(0, CAS_OPT_NAME, &cas, N_("<refname>:<expect>"),
068c77a5 209 N_("require old value of ref to be at this value"),
203c8533 210 PARSE_OPT_OPTARG, parseopt_push_cas_option),
3b990aa6
SK
211 OPT_BOOL(0, TRANS_OPT_FORCE_IF_INCLUDES, &force_if_includes,
212 N_("require remote updates to be integrated locally")),
068c77a5
DB
213 OPT_END()
214 };
61221472 215
68c757f2 216 git_config(send_pack_config, NULL);
068c77a5
DB
217 argc = parse_options(argc, argv, prefix, options, send_pack_usage, 0);
218 if (argc > 0) {
219 dest = argv[0];
168dba68 220 refspec_appendn(&rs, argv + 1, argc - 1);
61221472 221 }
068c77a5 222
61221472 223 if (!dest)
068c77a5
DB
224 usage_with_options(send_pack_usage, options);
225
226 args.verbose = verbose;
227 args.dry_run = dry_run;
228 args.send_mirror = send_mirror;
229 args.force_update = force_update;
230 args.quiet = quiet;
231 args.push_cert = push_cert;
232 args.progress = progress;
233 args.use_thin_pack = use_thin_pack;
234 args.atomic = atomic;
235 args.stateless_rpc = stateless_rpc;
511155db 236 args.push_options = push_options.nr ? &push_options : NULL;
74fab8ff 237 args.url = dest;
26be19ba
JK
238
239 if (from_stdin) {
26be19ba
JK
240 if (args.stateless_rpc) {
241 const char *buf;
242 while ((buf = packet_read_line(0, NULL)))
168dba68 243 refspec_append(&rs, buf);
26be19ba
JK
244 } else {
245 struct strbuf line = STRBUF_INIT;
933bea92 246 while (strbuf_getline(&line, stdin) != EOF)
168dba68 247 refspec_append(&rs, line.buf);
26be19ba
JK
248 strbuf_release(&line);
249 }
26be19ba
JK
250 }
251
28b9d6e5
AW
252 /*
253 * --all and --mirror are incompatible; neither makes sense
254 * with any refspecs.
255 */
168dba68 256 if ((rs.nr > 0 && (send_all || args.send_mirror)) ||
64fcef2d 257 (send_all && args.send_mirror))
068c77a5 258 usage_with_options(send_pack_usage, options);
37adac76 259
b516968f
DB
260 if (remote_name) {
261 remote = remote_get(remote_name);
28b91f8a 262 if (!remote_has_url(remote, dest)) {
b516968f
DB
263 die("Destination %s is not a uri for %s",
264 dest, remote_name);
265 }
266 }
267
391b1f20
JK
268 if (progress == -1)
269 progress = !args.quiet && isatty(2);
270 args.progress = progress;
8d32e60d 271
de1a2fdd
SP
272 if (args.stateless_rpc) {
273 conn = NULL;
274 fd[0] = 0;
275 fd[1] = 1;
276 } else {
5a277f3f 277 conn = git_connect(fd, dest, receivepack,
de1a2fdd
SP
278 args.verbose ? CONNECT_VERBOSE : 0);
279 }
96249c04 280
ad6ac124
BW
281 packet_reader_init(&reader, fd[0], NULL, 0,
282 PACKET_READ_CHOMP_NEWLINE |
2d103c31
MS
283 PACKET_READ_GENTLE_ON_EOF |
284 PACKET_READ_DIE_ON_ERR_PACKET);
ad6ac124
BW
285
286 switch (discover_version(&reader)) {
8f6982b4
BW
287 case protocol_v2:
288 die("support for protocol v2 not implemented yet");
289 break;
ad6ac124
BW
290 case protocol_v1:
291 case protocol_v0:
292 get_remote_heads(&reader, &remote_refs, REF_NORMAL,
293 &extra_have, &shallow);
294 break;
295 case protocol_unknown_version:
296 BUG("unknown protocol version");
297 }
64fcef2d 298
64fcef2d 299 local_refs = get_local_heads();
96249c04 300
64fcef2d
DB
301 flags = MATCH_REFS_NONE;
302
303 if (send_all)
304 flags |= MATCH_REFS_ALL;
305 if (args.send_mirror)
306 flags |= MATCH_REFS_MIRROR;
307
308 /* match them up */
5c7ec846 309 if (match_push_refs(local_refs, &remote_refs, &rs, flags))
64fcef2d 310 return -1;
96249c04 311
91048a95
JH
312 if (!is_empty_cas(&cas))
313 apply_push_cas(&cas, remote, remote_refs);
314
3b990aa6
SK
315 if (!is_empty_cas(&cas) && force_if_includes)
316 cas.use_force_if_includes = 1;
317
20e8b465
TRC
318 set_ref_status_for_push(remote_refs, args.send_mirror,
319 args.force_update);
320
64fcef2d 321 ret = send_pack(&args, fd, conn, remote_refs, &extra_have);
96249c04 322
de1a2fdd
SP
323 if (helper_status)
324 print_helper_status(remote_refs);
325
64fcef2d 326 close(fd[1]);
7f8e9828 327 close(fd[0]);
64fcef2d 328
98158e9c 329 ret |= finish_connect(conn);
64fcef2d 330
de1a2fdd 331 if (!helper_status)
10643d4e 332 transport_print_push_status(dest, remote_refs, args.verbose, 0, &reject_reasons);
64fcef2d
DB
333
334 if (!args.dry_run && remote) {
335 struct ref *ref;
336 for (ref = remote_refs; ref; ref = ref->next)
f1863d0d 337 transport_update_tracking_ref(remote, ref, args.verbose);
64fcef2d
DB
338 }
339
f1863d0d 340 if (!ret && !transport_refs_pushed(remote_refs))
64fcef2d
DB
341 fprintf(stderr, "Everything up-to-date\n");
342
343 return ret;
61221472 344}