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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
DB
19static const char * const send_pack_usage[] = {
20 N_("git send-pack [--all | --mirror] [--dry-run] [--force] "
21 "[--receive-pack=<git-receive-pack>] [--verbose] [--thin] [--atomic] "
22 "[<host>:]<directory> [<ref>...]\n"
23 " --all and explicit <ref> specification are mutually exclusive."),
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:
90 default:
91 continue;
92 }
93
94 strbuf_reset(&buf);
95 strbuf_addf(&buf, "%s %s", res, ref->name);
96 if (ref->remote_status)
97 msg = ref->remote_status;
98 if (msg) {
99 strbuf_addch(&buf, ' ');
100 quote_two_c_style(&buf, "", msg, 0);
101 }
102 strbuf_addch(&buf, '\n');
103
63518a57
JX
104 if (ref->status == REF_STATUS_OK) {
105 for (report = ref->report; report; report = report->next) {
106 if (count++ > 0)
107 strbuf_addf(&buf, "ok %s\n", ref->name);
108 if (report->ref_name)
109 strbuf_addf(&buf, "option refname %s\n",
110 report->ref_name);
111 if (report->old_oid)
112 strbuf_addf(&buf, "option old-oid %s\n",
113 oid_to_hex(report->old_oid));
114 if (report->new_oid)
115 strbuf_addf(&buf, "option new-oid %s\n",
116 oid_to_hex(report->new_oid));
117 if (report->forced_update)
118 strbuf_addstr(&buf, "option forced-update\n");
119 }
120 }
cdf4fb8e 121 write_or_die(1, buf.buf, buf.len);
de1a2fdd
SP
122 }
123 strbuf_release(&buf);
124}
125
68c757f2
DB
126static int send_pack_config(const char *k, const char *v, void *cb)
127{
128 git_gpg_config(k, v, NULL);
129
130 if (!strcmp(k, "push.gpgsign")) {
131 const char *value;
132 if (!git_config_get_value("push.gpgsign", &value)) {
89576613 133 switch (git_parse_maybe_bool(value)) {
68c757f2
DB
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 (value && !strcasecmp(value, "if-asked"))
142 args.push_cert = SEND_PACK_PUSH_CERT_IF_ASKED;
143 else
144 return error("Invalid value for '%s'", k);
145 }
146 }
147 }
d067d988 148 return git_default_config(k, v, cb);
68c757f2
DB
149}
150
96249c04 151int cmd_send_pack(int argc, const char **argv, const char *prefix)
61221472 152{
168dba68 153 struct refspec rs = REFSPEC_INIT_PUSH;
96249c04 154 const char *remote_name = NULL;
b516968f 155 struct remote *remote = NULL;
96249c04 156 const char *dest = NULL;
64fcef2d
DB
157 int fd[2];
158 struct child_process *conn;
910650d2 159 struct oid_array extra_have = OID_ARRAY_INIT;
160 struct oid_array shallow = OID_ARRAY_INIT;
6d2bf96e 161 struct ref *remote_refs, *local_refs;
64fcef2d 162 int ret;
de1a2fdd 163 int helper_status = 0;
64fcef2d 164 int send_all = 0;
068c77a5 165 int verbose = 0;
64fcef2d 166 const char *receivepack = "git-receive-pack";
068c77a5
DB
167 unsigned dry_run = 0;
168 unsigned send_mirror = 0;
169 unsigned force_update = 0;
170 unsigned quiet = 0;
30261094 171 int push_cert = 0;
511155db 172 struct string_list push_options = STRING_LIST_INIT_NODUP;
068c77a5
DB
173 unsigned use_thin_pack = 0;
174 unsigned atomic = 0;
175 unsigned stateless_rpc = 0;
64fcef2d 176 int flags;
10643d4e 177 unsigned int reject_reasons;
391b1f20 178 int progress = -1;
26be19ba 179 int from_stdin = 0;
28f5d176 180 struct push_cas_option cas = {0};
3b990aa6 181 int force_if_includes = 0;
ad6ac124 182 struct packet_reader reader;
84a9b58c 183
068c77a5
DB
184 struct option options[] = {
185 OPT__VERBOSITY(&verbose),
186 OPT_STRING(0, "receive-pack", &receivepack, "receive-pack", N_("receive pack program")),
187 OPT_STRING(0, "exec", &receivepack, "receive-pack", N_("receive pack program")),
188 OPT_STRING(0, "remote", &remote_name, "remote", N_("remote name")),
189 OPT_BOOL(0, "all", &send_all, N_("push all refs")),
190 OPT_BOOL('n' , "dry-run", &dry_run, N_("dry run")),
191 OPT_BOOL(0, "mirror", &send_mirror, N_("mirror all refs")),
192 OPT_BOOL('f', "force", &force_update, N_("force updates")),
203c8533
DL
193 OPT_CALLBACK_F(0, "signed", &push_cert, "(yes|no|if-asked)", N_("GPG sign the push"),
194 PARSE_OPT_OPTARG, option_parse_push_signed),
511155db
BW
195 OPT_STRING_LIST(0, "push-option", &push_options,
196 N_("server-specific"),
197 N_("option to transmit")),
068c77a5
DB
198 OPT_BOOL(0, "progress", &progress, N_("force progress reporting")),
199 OPT_BOOL(0, "thin", &use_thin_pack, N_("use thin pack")),
200 OPT_BOOL(0, "atomic", &atomic, N_("request atomic transaction on remote side")),
201 OPT_BOOL(0, "stateless-rpc", &stateless_rpc, N_("use stateless RPC protocol")),
202 OPT_BOOL(0, "stdin", &from_stdin, N_("read refs from stdin")),
203 OPT_BOOL(0, "helper-status", &helper_status, N_("print status from remote helper")),
203c8533 204 OPT_CALLBACK_F(0, CAS_OPT_NAME, &cas, N_("<refname>:<expect>"),
068c77a5 205 N_("require old value of ref to be at this value"),
203c8533 206 PARSE_OPT_OPTARG, parseopt_push_cas_option),
3b990aa6
SK
207 OPT_BOOL(0, TRANS_OPT_FORCE_IF_INCLUDES, &force_if_includes,
208 N_("require remote updates to be integrated locally")),
068c77a5
DB
209 OPT_END()
210 };
61221472 211
68c757f2 212 git_config(send_pack_config, NULL);
068c77a5
DB
213 argc = parse_options(argc, argv, prefix, options, send_pack_usage, 0);
214 if (argc > 0) {
215 dest = argv[0];
168dba68 216 refspec_appendn(&rs, argv + 1, argc - 1);
61221472 217 }
068c77a5 218
61221472 219 if (!dest)
068c77a5
DB
220 usage_with_options(send_pack_usage, options);
221
222 args.verbose = verbose;
223 args.dry_run = dry_run;
224 args.send_mirror = send_mirror;
225 args.force_update = force_update;
226 args.quiet = quiet;
227 args.push_cert = push_cert;
228 args.progress = progress;
229 args.use_thin_pack = use_thin_pack;
230 args.atomic = atomic;
231 args.stateless_rpc = stateless_rpc;
511155db 232 args.push_options = push_options.nr ? &push_options : NULL;
74fab8ff 233 args.url = dest;
26be19ba
JK
234
235 if (from_stdin) {
26be19ba
JK
236 if (args.stateless_rpc) {
237 const char *buf;
238 while ((buf = packet_read_line(0, NULL)))
168dba68 239 refspec_append(&rs, buf);
26be19ba
JK
240 } else {
241 struct strbuf line = STRBUF_INIT;
933bea92 242 while (strbuf_getline(&line, stdin) != EOF)
168dba68 243 refspec_append(&rs, line.buf);
26be19ba
JK
244 strbuf_release(&line);
245 }
26be19ba
JK
246 }
247
28b9d6e5
AW
248 /*
249 * --all and --mirror are incompatible; neither makes sense
250 * with any refspecs.
251 */
168dba68 252 if ((rs.nr > 0 && (send_all || args.send_mirror)) ||
64fcef2d 253 (send_all && args.send_mirror))
068c77a5 254 usage_with_options(send_pack_usage, options);
37adac76 255
b516968f
DB
256 if (remote_name) {
257 remote = remote_get(remote_name);
28b91f8a 258 if (!remote_has_url(remote, dest)) {
b516968f
DB
259 die("Destination %s is not a uri for %s",
260 dest, remote_name);
261 }
262 }
263
391b1f20
JK
264 if (progress == -1)
265 progress = !args.quiet && isatty(2);
266 args.progress = progress;
8d32e60d 267
de1a2fdd
SP
268 if (args.stateless_rpc) {
269 conn = NULL;
270 fd[0] = 0;
271 fd[1] = 1;
272 } else {
5a277f3f 273 conn = git_connect(fd, dest, receivepack,
de1a2fdd
SP
274 args.verbose ? CONNECT_VERBOSE : 0);
275 }
96249c04 276
ad6ac124
BW
277 packet_reader_init(&reader, fd[0], NULL, 0,
278 PACKET_READ_CHOMP_NEWLINE |
2d103c31
MS
279 PACKET_READ_GENTLE_ON_EOF |
280 PACKET_READ_DIE_ON_ERR_PACKET);
ad6ac124
BW
281
282 switch (discover_version(&reader)) {
8f6982b4
BW
283 case protocol_v2:
284 die("support for protocol v2 not implemented yet");
285 break;
ad6ac124
BW
286 case protocol_v1:
287 case protocol_v0:
288 get_remote_heads(&reader, &remote_refs, REF_NORMAL,
289 &extra_have, &shallow);
290 break;
291 case protocol_unknown_version:
292 BUG("unknown protocol version");
293 }
64fcef2d 294
64fcef2d 295 local_refs = get_local_heads();
96249c04 296
64fcef2d
DB
297 flags = MATCH_REFS_NONE;
298
299 if (send_all)
300 flags |= MATCH_REFS_ALL;
301 if (args.send_mirror)
302 flags |= MATCH_REFS_MIRROR;
303
304 /* match them up */
5c7ec846 305 if (match_push_refs(local_refs, &remote_refs, &rs, flags))
64fcef2d 306 return -1;
96249c04 307
91048a95
JH
308 if (!is_empty_cas(&cas))
309 apply_push_cas(&cas, remote, remote_refs);
310
3b990aa6
SK
311 if (!is_empty_cas(&cas) && force_if_includes)
312 cas.use_force_if_includes = 1;
313
20e8b465
TRC
314 set_ref_status_for_push(remote_refs, args.send_mirror,
315 args.force_update);
316
64fcef2d 317 ret = send_pack(&args, fd, conn, remote_refs, &extra_have);
96249c04 318
de1a2fdd
SP
319 if (helper_status)
320 print_helper_status(remote_refs);
321
64fcef2d 322 close(fd[1]);
7f8e9828 323 close(fd[0]);
64fcef2d 324
98158e9c 325 ret |= finish_connect(conn);
64fcef2d 326
de1a2fdd 327 if (!helper_status)
10643d4e 328 transport_print_push_status(dest, remote_refs, args.verbose, 0, &reject_reasons);
64fcef2d
DB
329
330 if (!args.dry_run && remote) {
331 struct ref *ref;
332 for (ref = remote_refs; ref; ref = ref->next)
f1863d0d 333 transport_update_tracking_ref(remote, ref, args.verbose);
64fcef2d
DB
334 }
335
f1863d0d 336 if (!ret && !transport_refs_pushed(remote_refs))
64fcef2d
DB
337 fprintf(stderr, "Everything up-to-date\n");
338
339 return ret;
61221472 340}