5f2c7441f3c6975b98edbc726b7ba82af9794aec
1#include "builtin.h"
2#include "commit.h"
3#include "refs.h"
4#include "pkt-line.h"
5#include "sideband.h"
6#include "run-command.h"
7#include "remote.h"
8#include "connect.h"
9#include "send-pack.h"
10#include "quote.h"
11#include "transport.h"
12#include "version.h"
13#include "sha1-array.h"
14#include "gpg-interface.h"
15#include "gettext.h"
16
17static const char * const send_pack_usage[] = {
18 N_("git send-pack [--all | --mirror] [--dry-run] [--force] "
19 "[--receive-pack=<git-receive-pack>] [--verbose] [--thin] [--atomic] "
20 "[<host>:]<directory> [<ref>...]\n"
21 " --all and explicit <ref> specification are mutually exclusive."),
22 NULL,
23};
24
25static struct send_pack_args args;
26
27static void print_helper_status(struct ref *ref)
28{
29 struct strbuf buf = STRBUF_INIT;
30
31 for (; ref; ref = ref->next) {
32 const char *msg = NULL;
33 const char *res;
34
35 switch(ref->status) {
36 case REF_STATUS_NONE:
37 res = "error";
38 msg = "no match";
39 break;
40
41 case REF_STATUS_OK:
42 res = "ok";
43 break;
44
45 case REF_STATUS_UPTODATE:
46 res = "ok";
47 msg = "up to date";
48 break;
49
50 case REF_STATUS_REJECT_NONFASTFORWARD:
51 res = "error";
52 msg = "non-fast forward";
53 break;
54
55 case REF_STATUS_REJECT_FETCH_FIRST:
56 res = "error";
57 msg = "fetch first";
58 break;
59
60 case REF_STATUS_REJECT_NEEDS_FORCE:
61 res = "error";
62 msg = "needs force";
63 break;
64
65 case REF_STATUS_REJECT_STALE:
66 res = "error";
67 msg = "stale info";
68 break;
69
70 case REF_STATUS_REJECT_ALREADY_EXISTS:
71 res = "error";
72 msg = "already exists";
73 break;
74
75 case REF_STATUS_REJECT_NODELETE:
76 case REF_STATUS_REMOTE_REJECT:
77 res = "error";
78 break;
79
80 case REF_STATUS_EXPECTING_REPORT:
81 default:
82 continue;
83 }
84
85 strbuf_reset(&buf);
86 strbuf_addf(&buf, "%s %s", res, ref->name);
87 if (ref->remote_status)
88 msg = ref->remote_status;
89 if (msg) {
90 strbuf_addch(&buf, ' ');
91 quote_two_c_style(&buf, "", msg, 0);
92 }
93 strbuf_addch(&buf, '\n');
94
95 write_or_die(1, buf.buf, buf.len);
96 }
97 strbuf_release(&buf);
98}
99
100int cmd_send_pack(int argc, const char **argv, const char *prefix)
101{
102 int i, nr_refspecs = 0;
103 const char **refspecs = NULL;
104 const char *remote_name = NULL;
105 struct remote *remote = NULL;
106 const char *dest = NULL;
107 int fd[2];
108 struct child_process *conn;
109 struct sha1_array extra_have = SHA1_ARRAY_INIT;
110 struct sha1_array shallow = SHA1_ARRAY_INIT;
111 struct ref *remote_refs, *local_refs;
112 int ret;
113 int helper_status = 0;
114 int send_all = 0;
115 int verbose = 0;
116 const char *receivepack = "git-receive-pack";
117 unsigned dry_run = 0;
118 unsigned send_mirror = 0;
119 unsigned force_update = 0;
120 unsigned quiet = 0;
121 unsigned push_cert = 0;
122 unsigned use_thin_pack = 0;
123 unsigned atomic = 0;
124 unsigned stateless_rpc = 0;
125 int flags;
126 unsigned int reject_reasons;
127 int progress = -1;
128 int from_stdin = 0;
129 struct push_cas_option cas = {0};
130
131 struct option options[] = {
132 OPT__VERBOSITY(&verbose),
133 OPT_STRING(0, "receive-pack", &receivepack, "receive-pack", N_("receive pack program")),
134 OPT_STRING(0, "exec", &receivepack, "receive-pack", N_("receive pack program")),
135 OPT_STRING(0, "remote", &remote_name, "remote", N_("remote name")),
136 OPT_BOOL(0, "all", &send_all, N_("push all refs")),
137 OPT_BOOL('n' , "dry-run", &dry_run, N_("dry run")),
138 OPT_BOOL(0, "mirror", &send_mirror, N_("mirror all refs")),
139 OPT_BOOL('f', "force", &force_update, N_("force updates")),
140 OPT_BOOL(0, "signed", &push_cert, N_("GPG sign the push")),
141 OPT_BOOL(0, "progress", &progress, N_("force progress reporting")),
142 OPT_BOOL(0, "thin", &use_thin_pack, N_("use thin pack")),
143 OPT_BOOL(0, "atomic", &atomic, N_("request atomic transaction on remote side")),
144 OPT_BOOL(0, "stateless-rpc", &stateless_rpc, N_("use stateless RPC protocol")),
145 OPT_BOOL(0, "stdin", &from_stdin, N_("read refs from stdin")),
146 OPT_BOOL(0, "helper-status", &helper_status, N_("print status from remote helper")),
147 { OPTION_CALLBACK,
148 0, CAS_OPT_NAME, &cas, N_("refname>:<expect"),
149 N_("require old value of ref to be at this value"),
150 PARSE_OPT_OPTARG, parseopt_push_cas_option },
151 OPT_END()
152 };
153
154 git_config(git_gpg_config, NULL);
155 argc = parse_options(argc, argv, prefix, options, send_pack_usage, 0);
156 if (argc > 0) {
157 dest = argv[0];
158 refspecs = (const char **)(argv + 1);
159 nr_refspecs = argc - 1;
160 }
161
162 if (!dest)
163 usage_with_options(send_pack_usage, options);
164
165 args.verbose = verbose;
166 args.dry_run = dry_run;
167 args.send_mirror = send_mirror;
168 args.force_update = force_update;
169 args.quiet = quiet;
170 args.push_cert = push_cert;
171 args.progress = progress;
172 args.use_thin_pack = use_thin_pack;
173 args.atomic = atomic;
174 args.stateless_rpc = stateless_rpc;
175
176 if (from_stdin) {
177 struct argv_array all_refspecs = ARGV_ARRAY_INIT;
178
179 for (i = 0; i < nr_refspecs; i++)
180 argv_array_push(&all_refspecs, refspecs[i]);
181
182 if (args.stateless_rpc) {
183 const char *buf;
184 while ((buf = packet_read_line(0, NULL)))
185 argv_array_push(&all_refspecs, buf);
186 } else {
187 struct strbuf line = STRBUF_INIT;
188 while (strbuf_getline(&line, stdin, '\n') != EOF)
189 argv_array_push(&all_refspecs, line.buf);
190 strbuf_release(&line);
191 }
192
193 refspecs = all_refspecs.argv;
194 nr_refspecs = all_refspecs.argc;
195 }
196
197 /*
198 * --all and --mirror are incompatible; neither makes sense
199 * with any refspecs.
200 */
201 if ((refspecs && (send_all || args.send_mirror)) ||
202 (send_all && args.send_mirror))
203 usage_with_options(send_pack_usage, options);
204
205 if (remote_name) {
206 remote = remote_get(remote_name);
207 if (!remote_has_url(remote, dest)) {
208 die("Destination %s is not a uri for %s",
209 dest, remote_name);
210 }
211 }
212
213 if (progress == -1)
214 progress = !args.quiet && isatty(2);
215 args.progress = progress;
216
217 if (args.stateless_rpc) {
218 conn = NULL;
219 fd[0] = 0;
220 fd[1] = 1;
221 } else {
222 conn = git_connect(fd, dest, receivepack,
223 args.verbose ? CONNECT_VERBOSE : 0);
224 }
225
226 get_remote_heads(fd[0], NULL, 0, &remote_refs, REF_NORMAL,
227 &extra_have, &shallow);
228
229 transport_verify_remote_names(nr_refspecs, refspecs);
230
231 local_refs = get_local_heads();
232
233 flags = MATCH_REFS_NONE;
234
235 if (send_all)
236 flags |= MATCH_REFS_ALL;
237 if (args.send_mirror)
238 flags |= MATCH_REFS_MIRROR;
239
240 /* match them up */
241 if (match_push_refs(local_refs, &remote_refs, nr_refspecs, refspecs, flags))
242 return -1;
243
244 if (!is_empty_cas(&cas))
245 apply_push_cas(&cas, remote, remote_refs);
246
247 set_ref_status_for_push(remote_refs, args.send_mirror,
248 args.force_update);
249
250 ret = send_pack(&args, fd, conn, remote_refs, &extra_have);
251
252 if (helper_status)
253 print_helper_status(remote_refs);
254
255 close(fd[1]);
256 close(fd[0]);
257
258 ret |= finish_connect(conn);
259
260 if (!helper_status)
261 transport_print_push_status(dest, remote_refs, args.verbose, 0, &reject_reasons);
262
263 if (!args.dry_run && remote) {
264 struct ref *ref;
265 for (ref = remote_refs; ref; ref = ref->next)
266 transport_update_tracking_ref(remote, ref, args.verbose);
267 }
268
269 if (!ret && !transport_refs_pushed(remote_refs))
270 fprintf(stderr, "Everything up-to-date\n");
271
272 return ret;
273}