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Merge branch 'vd/fsck-submodule-url-test'
[thirdparty/git.git] / builtin / send-pack.c
CommitLineData
c2e86add 1#include "builtin.h"
b2141fc1 2#include "config.h"
41771fa4 3#include "hex.h"
f3a3214e 4#include "pkt-line.h"
38b1c662 5#include "run-command.h"
6b62816c 6#include "remote.h"
47a59185 7#include "connect.h"
96249c04 8#include "send-pack.h"
de1a2fdd 9#include "quote.h"
f1863d0d 10#include "transport.h"
fe299ec5 11#include "oid-array.h"
068c77a5 12#include "gettext.h"
ad6ac124 13#include "protocol.h"
49fd5511 14#include "parse-options.h"
d48be35c 15#include "write-or-die.h"
61221472 16
068c77a5 17static const char * const send_pack_usage[] = {
78a50919
ÆAB
18 N_("git send-pack [--mirror] [--dry-run] [--force]\n"
19 " [--receive-pack=<git-receive-pack>]\n"
20 " [--verbose] [--thin] [--atomic]\n"
8c9e292d 21 " [--[no-]signed | --signed=(true|false|if-asked)]\n"
78a50919 22 " [<host>:]<directory> (--all | <ref>...)"),
068c77a5
DB
23 NULL,
24};
96249c04 25
6828f72f 26static struct send_pack_args args;
61221472 27
de1a2fdd
SP
28static void print_helper_status(struct ref *ref)
29{
30 struct strbuf buf = STRBUF_INIT;
63518a57 31 struct ref_push_report *report;
de1a2fdd
SP
32
33 for (; ref; ref = ref->next) {
34 const char *msg = NULL;
35 const char *res;
63518a57 36 int count = 0;
de1a2fdd
SP
37
38 switch(ref->status) {
39 case REF_STATUS_NONE:
40 res = "error";
41 msg = "no match";
42 break;
43
44 case REF_STATUS_OK:
45 res = "ok";
46 break;
47
48 case REF_STATUS_UPTODATE:
49 res = "ok";
50 msg = "up to date";
51 break;
52
53 case REF_STATUS_REJECT_NONFASTFORWARD:
54 res = "error";
55 msg = "non-fast forward";
dbfeddb1
CR
56 break;
57
75e5c0dc
JH
58 case REF_STATUS_REJECT_FETCH_FIRST:
59 res = "error";
60 msg = "fetch first";
61 break;
62
63 case REF_STATUS_REJECT_NEEDS_FORCE:
64 res = "error";
65 msg = "needs force";
66 break;
67
631b5ef2
JH
68 case REF_STATUS_REJECT_STALE:
69 res = "error";
70 msg = "stale info";
71 break;
72
99a1f9ae
SK
73 case REF_STATUS_REJECT_REMOTE_UPDATED:
74 res = "error";
75 msg = "remote ref updated since checkout";
76 break;
77
dbfeddb1
CR
78 case REF_STATUS_REJECT_ALREADY_EXISTS:
79 res = "error";
80 msg = "already exists";
de1a2fdd
SP
81 break;
82
83 case REF_STATUS_REJECT_NODELETE:
84 case REF_STATUS_REMOTE_REJECT:
85 res = "error";
86 break;
87
88 case REF_STATUS_EXPECTING_REPORT:
e4c9538a
JK
89 res = "error";
90 msg = "expecting report";
91 break;
92
de1a2fdd
SP
93 default:
94 continue;
95 }
96
97 strbuf_reset(&buf);
98 strbuf_addf(&buf, "%s %s", res, ref->name);
99 if (ref->remote_status)
100 msg = ref->remote_status;
101 if (msg) {
102 strbuf_addch(&buf, ' ');
103 quote_two_c_style(&buf, "", msg, 0);
104 }
105 strbuf_addch(&buf, '\n');
106
63518a57
JX
107 if (ref->status == REF_STATUS_OK) {
108 for (report = ref->report; report; report = report->next) {
109 if (count++ > 0)
110 strbuf_addf(&buf, "ok %s\n", ref->name);
111 if (report->ref_name)
112 strbuf_addf(&buf, "option refname %s\n",
113 report->ref_name);
114 if (report->old_oid)
115 strbuf_addf(&buf, "option old-oid %s\n",
116 oid_to_hex(report->old_oid));
117 if (report->new_oid)
118 strbuf_addf(&buf, "option new-oid %s\n",
119 oid_to_hex(report->new_oid));
120 if (report->forced_update)
121 strbuf_addstr(&buf, "option forced-update\n");
122 }
123 }
cdf4fb8e 124 write_or_die(1, buf.buf, buf.len);
de1a2fdd
SP
125 }
126 strbuf_release(&buf);
127}
128
a4e7e317
GC
129static int send_pack_config(const char *k, const char *v,
130 const struct config_context *ctx, void *cb)
68c757f2 131{
68c757f2 132 if (!strcmp(k, "push.gpgsign")) {
37e8a341
JK
133 switch (git_parse_maybe_bool(v)) {
134 case 0:
135 args.push_cert = SEND_PACK_PUSH_CERT_NEVER;
136 break;
137 case 1:
138 args.push_cert = SEND_PACK_PUSH_CERT_ALWAYS;
139 break;
140 default:
141 if (!strcasecmp(v, "if-asked"))
142 args.push_cert = SEND_PACK_PUSH_CERT_IF_ASKED;
143 else
144 return error(_("invalid value for '%s'"), k);
68c757f2
DB
145 }
146 }
a4e7e317 147 return git_default_config(k, v, ctx, cb);
68c757f2
DB
148}
149
96249c04 150int cmd_send_pack(int argc, const char **argv, const char *prefix)
61221472 151{
168dba68 152 struct refspec rs = REFSPEC_INIT_PUSH;
96249c04 153 const char *remote_name = NULL;
b516968f 154 struct remote *remote = NULL;
96249c04 155 const char *dest = NULL;
64fcef2d
DB
156 int fd[2];
157 struct child_process *conn;
910650d2 158 struct oid_array extra_have = OID_ARRAY_INIT;
159 struct oid_array shallow = OID_ARRAY_INIT;
6d2bf96e 160 struct ref *remote_refs, *local_refs;
64fcef2d 161 int ret;
de1a2fdd 162 int helper_status = 0;
64fcef2d 163 int send_all = 0;
068c77a5 164 int verbose = 0;
64fcef2d 165 const char *receivepack = "git-receive-pack";
068c77a5
DB
166 unsigned dry_run = 0;
167 unsigned send_mirror = 0;
168 unsigned force_update = 0;
169 unsigned quiet = 0;
30261094 170 int push_cert = 0;
511155db 171 struct string_list push_options = STRING_LIST_INIT_NODUP;
068c77a5
DB
172 unsigned use_thin_pack = 0;
173 unsigned atomic = 0;
174 unsigned stateless_rpc = 0;
64fcef2d 175 int flags;
10643d4e 176 unsigned int reject_reasons;
391b1f20 177 int progress = -1;
26be19ba 178 int from_stdin = 0;
28f5d176 179 struct push_cas_option cas = {0};
3b990aa6 180 int force_if_includes = 0;
ad6ac124 181 struct packet_reader reader;
84a9b58c 182
068c77a5
DB
183 struct option options[] = {
184 OPT__VERBOSITY(&verbose),
185 OPT_STRING(0, "receive-pack", &receivepack, "receive-pack", N_("receive pack program")),
186 OPT_STRING(0, "exec", &receivepack, "receive-pack", N_("receive pack program")),
187 OPT_STRING(0, "remote", &remote_name, "remote", N_("remote name")),
188 OPT_BOOL(0, "all", &send_all, N_("push all refs")),
189 OPT_BOOL('n' , "dry-run", &dry_run, N_("dry run")),
190 OPT_BOOL(0, "mirror", &send_mirror, N_("mirror all refs")),
191 OPT_BOOL('f', "force", &force_update, N_("force updates")),
203c8533
DL
192 OPT_CALLBACK_F(0, "signed", &push_cert, "(yes|no|if-asked)", N_("GPG sign the push"),
193 PARSE_OPT_OPTARG, option_parse_push_signed),
511155db
BW
194 OPT_STRING_LIST(0, "push-option", &push_options,
195 N_("server-specific"),
196 N_("option to transmit")),
068c77a5
DB
197 OPT_BOOL(0, "progress", &progress, N_("force progress reporting")),
198 OPT_BOOL(0, "thin", &use_thin_pack, N_("use thin pack")),
199 OPT_BOOL(0, "atomic", &atomic, N_("request atomic transaction on remote side")),
200 OPT_BOOL(0, "stateless-rpc", &stateless_rpc, N_("use stateless RPC protocol")),
201 OPT_BOOL(0, "stdin", &from_stdin, N_("read refs from stdin")),
202 OPT_BOOL(0, "helper-status", &helper_status, N_("print status from remote helper")),
a762af3d 203 OPT_CALLBACK_F(0, "force-with-lease", &cas, N_("<refname>:<expect>"),
068c77a5 204 N_("require old value of ref to be at this value"),
203c8533 205 PARSE_OPT_OPTARG, parseopt_push_cas_option),
3b990aa6
SK
206 OPT_BOOL(0, TRANS_OPT_FORCE_IF_INCLUDES, &force_if_includes,
207 N_("require remote updates to be integrated locally")),
068c77a5
DB
208 OPT_END()
209 };
61221472 210
68c757f2 211 git_config(send_pack_config, NULL);
068c77a5
DB
212 argc = parse_options(argc, argv, prefix, options, send_pack_usage, 0);
213 if (argc > 0) {
214 dest = argv[0];
168dba68 215 refspec_appendn(&rs, argv + 1, argc - 1);
61221472 216 }
068c77a5 217
61221472 218 if (!dest)
068c77a5
DB
219 usage_with_options(send_pack_usage, options);
220
221 args.verbose = verbose;
222 args.dry_run = dry_run;
223 args.send_mirror = send_mirror;
224 args.force_update = force_update;
225 args.quiet = quiet;
226 args.push_cert = push_cert;
227 args.progress = progress;
228 args.use_thin_pack = use_thin_pack;
229 args.atomic = atomic;
230 args.stateless_rpc = stateless_rpc;
511155db 231 args.push_options = push_options.nr ? &push_options : NULL;
74fab8ff 232 args.url = dest;
26be19ba
JK
233
234 if (from_stdin) {
26be19ba
JK
235 if (args.stateless_rpc) {
236 const char *buf;
237 while ((buf = packet_read_line(0, NULL)))
168dba68 238 refspec_append(&rs, buf);
26be19ba
JK
239 } else {
240 struct strbuf line = STRBUF_INIT;
933bea92 241 while (strbuf_getline(&line, stdin) != EOF)
168dba68 242 refspec_append(&rs, line.buf);
26be19ba
JK
243 strbuf_release(&line);
244 }
26be19ba
JK
245 }
246
28b9d6e5
AW
247 /*
248 * --all and --mirror are incompatible; neither makes sense
249 * with any refspecs.
250 */
168dba68 251 if ((rs.nr > 0 && (send_all || args.send_mirror)) ||
64fcef2d 252 (send_all && args.send_mirror))
068c77a5 253 usage_with_options(send_pack_usage, options);
37adac76 254
b516968f
DB
255 if (remote_name) {
256 remote = remote_get(remote_name);
28b91f8a 257 if (!remote_has_url(remote, dest)) {
b516968f
DB
258 die("Destination %s is not a uri for %s",
259 dest, remote_name);
260 }
261 }
262
391b1f20
JK
263 if (progress == -1)
264 progress = !args.quiet && isatty(2);
265 args.progress = progress;
8d32e60d 266
de1a2fdd
SP
267 if (args.stateless_rpc) {
268 conn = NULL;
269 fd[0] = 0;
270 fd[1] = 1;
271 } else {
eaa0fd65 272 conn = git_connect(fd, dest, "git-receive-pack", receivepack,
de1a2fdd
SP
273 args.verbose ? CONNECT_VERBOSE : 0);
274 }
96249c04 275
ad6ac124
BW
276 packet_reader_init(&reader, fd[0], NULL, 0,
277 PACKET_READ_CHOMP_NEWLINE |
2d103c31
MS
278 PACKET_READ_GENTLE_ON_EOF |
279 PACKET_READ_DIE_ON_ERR_PACKET);
ad6ac124
BW
280
281 switch (discover_version(&reader)) {
8f6982b4
BW
282 case protocol_v2:
283 die("support for protocol v2 not implemented yet");
284 break;
ad6ac124
BW
285 case protocol_v1:
286 case protocol_v0:
287 get_remote_heads(&reader, &remote_refs, REF_NORMAL,
288 &extra_have, &shallow);
289 break;
290 case protocol_unknown_version:
291 BUG("unknown protocol version");
292 }
64fcef2d 293
64fcef2d 294 local_refs = get_local_heads();
96249c04 295
64fcef2d
DB
296 flags = MATCH_REFS_NONE;
297
298 if (send_all)
299 flags |= MATCH_REFS_ALL;
300 if (args.send_mirror)
301 flags |= MATCH_REFS_MIRROR;
302
303 /* match them up */
5c7ec846 304 if (match_push_refs(local_refs, &remote_refs, &rs, flags))
64fcef2d 305 return -1;
96249c04 306
91048a95
JH
307 if (!is_empty_cas(&cas))
308 apply_push_cas(&cas, remote, remote_refs);
309
3b990aa6
SK
310 if (!is_empty_cas(&cas) && force_if_includes)
311 cas.use_force_if_includes = 1;
312
20e8b465
TRC
313 set_ref_status_for_push(remote_refs, args.send_mirror,
314 args.force_update);
315
64fcef2d 316 ret = send_pack(&args, fd, conn, remote_refs, &extra_have);
96249c04 317
de1a2fdd
SP
318 if (helper_status)
319 print_helper_status(remote_refs);
320
64fcef2d 321 close(fd[1]);
7f8e9828 322 close(fd[0]);
64fcef2d 323
98158e9c 324 ret |= finish_connect(conn);
64fcef2d 325
de1a2fdd 326 if (!helper_status)
10643d4e 327 transport_print_push_status(dest, remote_refs, args.verbose, 0, &reject_reasons);
64fcef2d
DB
328
329 if (!args.dry_run && remote) {
330 struct ref *ref;
331 for (ref = remote_refs; ref; ref = ref->next)
f1863d0d 332 transport_update_tracking_ref(remote, ref, args.verbose);
64fcef2d
DB
333 }
334
f1863d0d 335 if (!ret && !transport_refs_pushed(remote_refs))
80bdaba8 336 /* stable plumbing output; do not modify or localize */
64fcef2d
DB
337 fprintf(stderr, "Everything up-to-date\n");
338
339 return ret;
61221472 340}