mv: combine two if(s)
[git] / builtin / send-pack.c
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
15 static const char send_pack_usage[] =
16 "git send-pack [--all | --mirror] [--dry-run] [--force] [--receive-pack=<git-receive-pack>] [--verbose] [--thin] [<host>:]<directory> [<ref>...]\n"
17 "  --all and explicit <ref> specification are mutually exclusive.";
18
19 static struct send_pack_args args;
20
21 static void print_helper_status(struct ref *ref)
22 {
23         struct strbuf buf = STRBUF_INIT;
24
25         for (; ref; ref = ref->next) {
26                 const char *msg = NULL;
27                 const char *res;
28
29                 switch(ref->status) {
30                 case REF_STATUS_NONE:
31                         res = "error";
32                         msg = "no match";
33                         break;
34
35                 case REF_STATUS_OK:
36                         res = "ok";
37                         break;
38
39                 case REF_STATUS_UPTODATE:
40                         res = "ok";
41                         msg = "up to date";
42                         break;
43
44                 case REF_STATUS_REJECT_NONFASTFORWARD:
45                         res = "error";
46                         msg = "non-fast forward";
47                         break;
48
49                 case REF_STATUS_REJECT_FETCH_FIRST:
50                         res = "error";
51                         msg = "fetch first";
52                         break;
53
54                 case REF_STATUS_REJECT_NEEDS_FORCE:
55                         res = "error";
56                         msg = "needs force";
57                         break;
58
59                 case REF_STATUS_REJECT_STALE:
60                         res = "error";
61                         msg = "stale info";
62                         break;
63
64                 case REF_STATUS_REJECT_ALREADY_EXISTS:
65                         res = "error";
66                         msg = "already exists";
67                         break;
68
69                 case REF_STATUS_REJECT_NODELETE:
70                 case REF_STATUS_REMOTE_REJECT:
71                         res = "error";
72                         break;
73
74                 case REF_STATUS_EXPECTING_REPORT:
75                 default:
76                         continue;
77                 }
78
79                 strbuf_reset(&buf);
80                 strbuf_addf(&buf, "%s %s", res, ref->name);
81                 if (ref->remote_status)
82                         msg = ref->remote_status;
83                 if (msg) {
84                         strbuf_addch(&buf, ' ');
85                         quote_two_c_style(&buf, "", msg, 0);
86                 }
87                 strbuf_addch(&buf, '\n');
88
89                 write_or_die(1, buf.buf, buf.len);
90         }
91         strbuf_release(&buf);
92 }
93
94 int cmd_send_pack(int argc, const char **argv, const char *prefix)
95 {
96         int i, nr_refspecs = 0;
97         const char **refspecs = NULL;
98         const char *remote_name = NULL;
99         struct remote *remote = NULL;
100         const char *dest = NULL;
101         int fd[2];
102         struct child_process *conn;
103         struct sha1_array extra_have = SHA1_ARRAY_INIT;
104         struct sha1_array shallow = SHA1_ARRAY_INIT;
105         struct ref *remote_refs, *local_refs;
106         int ret;
107         int helper_status = 0;
108         int send_all = 0;
109         const char *receivepack = "git-receive-pack";
110         int flags;
111         unsigned int reject_reasons;
112         int progress = -1;
113         struct push_cas_option cas = {0};
114
115         argv++;
116         for (i = 1; i < argc; i++, argv++) {
117                 const char *arg = *argv;
118
119                 if (*arg == '-') {
120                         if (starts_with(arg, "--receive-pack=")) {
121                                 receivepack = arg + 15;
122                                 continue;
123                         }
124                         if (starts_with(arg, "--exec=")) {
125                                 receivepack = arg + 7;
126                                 continue;
127                         }
128                         if (starts_with(arg, "--remote=")) {
129                                 remote_name = arg + 9;
130                                 continue;
131                         }
132                         if (!strcmp(arg, "--all")) {
133                                 send_all = 1;
134                                 continue;
135                         }
136                         if (!strcmp(arg, "--dry-run")) {
137                                 args.dry_run = 1;
138                                 continue;
139                         }
140                         if (!strcmp(arg, "--mirror")) {
141                                 args.send_mirror = 1;
142                                 continue;
143                         }
144                         if (!strcmp(arg, "--force")) {
145                                 args.force_update = 1;
146                                 continue;
147                         }
148                         if (!strcmp(arg, "--quiet")) {
149                                 args.quiet = 1;
150                                 continue;
151                         }
152                         if (!strcmp(arg, "--verbose")) {
153                                 args.verbose = 1;
154                                 continue;
155                         }
156                         if (!strcmp(arg, "--progress")) {
157                                 progress = 1;
158                                 continue;
159                         }
160                         if (!strcmp(arg, "--no-progress")) {
161                                 progress = 0;
162                                 continue;
163                         }
164                         if (!strcmp(arg, "--thin")) {
165                                 args.use_thin_pack = 1;
166                                 continue;
167                         }
168                         if (!strcmp(arg, "--stateless-rpc")) {
169                                 args.stateless_rpc = 1;
170                                 continue;
171                         }
172                         if (!strcmp(arg, "--helper-status")) {
173                                 helper_status = 1;
174                                 continue;
175                         }
176                         if (!strcmp(arg, "--" CAS_OPT_NAME)) {
177                                 if (parse_push_cas_option(&cas, NULL, 0) < 0)
178                                         exit(1);
179                                 continue;
180                         }
181                         if (!strcmp(arg, "--no-" CAS_OPT_NAME)) {
182                                 if (parse_push_cas_option(&cas, NULL, 1) < 0)
183                                         exit(1);
184                                 continue;
185                         }
186                         if (starts_with(arg, "--" CAS_OPT_NAME "=")) {
187                                 if (parse_push_cas_option(&cas,
188                                                           strchr(arg, '=') + 1, 0) < 0)
189                                         exit(1);
190                                 continue;
191                         }
192                         usage(send_pack_usage);
193                 }
194                 if (!dest) {
195                         dest = arg;
196                         continue;
197                 }
198                 refspecs = (const char **) argv;
199                 nr_refspecs = argc - i;
200                 break;
201         }
202         if (!dest)
203                 usage(send_pack_usage);
204         /*
205          * --all and --mirror are incompatible; neither makes sense
206          * with any refspecs.
207          */
208         if ((refspecs && (send_all || args.send_mirror)) ||
209             (send_all && args.send_mirror))
210                 usage(send_pack_usage);
211
212         if (remote_name) {
213                 remote = remote_get(remote_name);
214                 if (!remote_has_url(remote, dest)) {
215                         die("Destination %s is not a uri for %s",
216                             dest, remote_name);
217                 }
218         }
219
220         if (progress == -1)
221                 progress = !args.quiet && isatty(2);
222         args.progress = progress;
223
224         if (args.stateless_rpc) {
225                 conn = NULL;
226                 fd[0] = 0;
227                 fd[1] = 1;
228         } else {
229                 conn = git_connect(fd, dest, receivepack,
230                         args.verbose ? CONNECT_VERBOSE : 0);
231         }
232
233         get_remote_heads(fd[0], NULL, 0, &remote_refs, REF_NORMAL,
234                          &extra_have, &shallow);
235
236         transport_verify_remote_names(nr_refspecs, refspecs);
237
238         local_refs = get_local_heads();
239
240         flags = MATCH_REFS_NONE;
241
242         if (send_all)
243                 flags |= MATCH_REFS_ALL;
244         if (args.send_mirror)
245                 flags |= MATCH_REFS_MIRROR;
246
247         /* match them up */
248         if (match_push_refs(local_refs, &remote_refs, nr_refspecs, refspecs, flags))
249                 return -1;
250
251         if (!is_empty_cas(&cas))
252                 apply_push_cas(&cas, remote, remote_refs);
253
254         set_ref_status_for_push(remote_refs, args.send_mirror,
255                 args.force_update);
256
257         ret = send_pack(&args, fd, conn, remote_refs, &extra_have);
258
259         if (helper_status)
260                 print_helper_status(remote_refs);
261
262         close(fd[1]);
263         close(fd[0]);
264
265         ret |= finish_connect(conn);
266
267         if (!helper_status)
268                 transport_print_push_status(dest, remote_refs, args.verbose, 0, &reject_reasons);
269
270         if (!args.dry_run && remote) {
271                 struct ref *ref;
272                 for (ref = remote_refs; ref; ref = ref->next)
273                         transport_update_tracking_ref(remote, ref, args.verbose);
274         }
275
276         if (!ret && !transport_refs_pushed(remote_refs))
277                 fprintf(stderr, "Everything up-to-date\n");
278
279         return ret;
280 }