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Commit | Line | Data |
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755225de LT |
1 | /* |
2 | * "git push" | |
3 | */ | |
4 | #include "cache.h" | |
5 | #include "refs.h" | |
6 | #include "run-command.h" | |
7 | #include "builtin.h" | |
5751f490 | 8 | #include "remote.h" |
9b288516 | 9 | #include "transport.h" |
378c4832 | 10 | #include "parse-options.h" |
755225de | 11 | |
378c4832 | 12 | static const char * const push_usage[] = { |
e3163c75 | 13 | "git push [<options>] [<repository> [<refspec>...]]", |
378c4832 DB |
14 | NULL, |
15 | }; | |
755225de | 16 | |
c29c1b40 | 17 | static int thin; |
f517f1f2 | 18 | static int deleterefs; |
d23842fd | 19 | static const char *receivepack; |
8afd8dc0 | 20 | static int verbosity; |
78381069 | 21 | static int progress; |
755225de | 22 | |
96f1e58f DR |
23 | static const char **refspec; |
24 | static int refspec_nr; | |
8a883b02 | 25 | static int refspec_alloc; |
755225de LT |
26 | |
27 | static void add_refspec(const char *ref) | |
28 | { | |
8a883b02 JH |
29 | refspec_nr++; |
30 | ALLOC_GROW(refspec, refspec_nr, refspec_alloc); | |
31 | refspec[refspec_nr-1] = ref; | |
755225de LT |
32 | } |
33 | ||
755225de LT |
34 | static void set_refspecs(const char **refs, int nr) |
35 | { | |
8558fd9e DB |
36 | int i; |
37 | for (i = 0; i < nr; i++) { | |
38 | const char *ref = refs[i]; | |
39 | if (!strcmp("tag", ref)) { | |
40 | char *tag; | |
41 | int len; | |
42 | if (nr <= ++i) | |
8352d29e | 43 | die(_("tag shorthand without <tag>")); |
8558fd9e | 44 | len = strlen(refs[i]) + 11; |
f517f1f2 JK |
45 | if (deleterefs) { |
46 | tag = xmalloc(len+1); | |
47 | strcpy(tag, ":refs/tags/"); | |
48 | } else { | |
49 | tag = xmalloc(len); | |
50 | strcpy(tag, "refs/tags/"); | |
51 | } | |
8558fd9e DB |
52 | strcat(tag, refs[i]); |
53 | ref = tag; | |
f517f1f2 JK |
54 | } else if (deleterefs && !strchr(ref, ':')) { |
55 | char *delref; | |
56 | int len = strlen(ref)+1; | |
7b48c170 | 57 | delref = xmalloc(len+1); |
f517f1f2 JK |
58 | strcpy(delref, ":"); |
59 | strcat(delref, ref); | |
60 | ref = delref; | |
61 | } else if (deleterefs) | |
8352d29e | 62 | die(_("--delete only accepts plain target ref names")); |
8558fd9e | 63 | add_refspec(ref); |
755225de | 64 | } |
755225de LT |
65 | } |
66 | ||
ec8460bd | 67 | static void setup_push_upstream(struct remote *remote) |
52153747 FAG |
68 | { |
69 | struct strbuf refspec = STRBUF_INIT; | |
70 | struct branch *branch = branch_get(NULL); | |
71 | if (!branch) | |
6c80cd29 | 72 | die(_("You are not currently on a branch.\n" |
ec8460bd MM |
73 | "To push the history leading to the current (detached HEAD)\n" |
74 | "state now, use\n" | |
75 | "\n" | |
6c80cd29 | 76 | " git push %s HEAD:<name-of-remote-branch>\n"), |
ec8460bd | 77 | remote->name); |
db03b557 | 78 | if (!branch->merge_nr || !branch->merge) |
6c80cd29 | 79 | die(_("The current branch %s has no upstream branch.\n" |
ec8460bd MM |
80 | "To push the current branch and set the remote as upstream, use\n" |
81 | "\n" | |
6c80cd29 | 82 | " git push --set-upstream %s %s\n"), |
ec8460bd MM |
83 | branch->name, |
84 | remote->name, | |
52153747 FAG |
85 | branch->name); |
86 | if (branch->merge_nr != 1) | |
6c80cd29 | 87 | die(_("The current branch %s has multiple upstream branches, " |
8352d29e | 88 | "refusing to push."), branch->name); |
52153747 FAG |
89 | strbuf_addf(&refspec, "%s:%s", branch->name, branch->merge[0]->src); |
90 | add_refspec(refspec.buf); | |
91 | } | |
92 | ||
ec8460bd | 93 | static void setup_default_push_refspecs(struct remote *remote) |
52153747 | 94 | { |
52153747 | 95 | switch (push_default) { |
bba0fd22 | 96 | default: |
52153747 FAG |
97 | case PUSH_DEFAULT_MATCHING: |
98 | add_refspec(":"); | |
99 | break; | |
100 | ||
53c40311 | 101 | case PUSH_DEFAULT_UPSTREAM: |
ec8460bd | 102 | setup_push_upstream(remote); |
52153747 FAG |
103 | break; |
104 | ||
105 | case PUSH_DEFAULT_CURRENT: | |
106 | add_refspec("HEAD"); | |
107 | break; | |
108 | ||
109 | case PUSH_DEFAULT_NOTHING: | |
8352d29e ÆAB |
110 | die(_("You didn't specify any refspecs to push, and " |
111 | "push.default is \"nothing\".")); | |
52153747 FAG |
112 | break; |
113 | } | |
114 | } | |
115 | ||
fb0cc87e DB |
116 | static int push_with_options(struct transport *transport, int flags) |
117 | { | |
118 | int err; | |
119 | int nonfastforward; | |
8afd8dc0 | 120 | |
78381069 | 121 | transport_set_verbosity(transport, verbosity, progress); |
8afd8dc0 | 122 | |
fb0cc87e DB |
123 | if (receivepack) |
124 | transport_set_option(transport, | |
125 | TRANS_OPT_RECEIVEPACK, receivepack); | |
126 | if (thin) | |
127 | transport_set_option(transport, TRANS_OPT_THIN, "yes"); | |
128 | ||
8afd8dc0 | 129 | if (verbosity > 0) |
8352d29e | 130 | fprintf(stderr, _("Pushing to %s\n"), transport->url); |
fb0cc87e DB |
131 | err = transport_push(transport, refspec_nr, refspec, flags, |
132 | &nonfastforward); | |
53970b92 | 133 | if (err != 0) |
8352d29e | 134 | error(_("failed to push some refs to '%s'"), transport->url); |
53970b92 | 135 | |
fb0cc87e DB |
136 | err |= transport_disconnect(transport); |
137 | ||
138 | if (!err) | |
139 | return 0; | |
140 | ||
fb0cc87e | 141 | if (nonfastforward && advice_push_nonfastforward) { |
b32227e7 | 142 | fprintf(stderr, _("To prevent you from losing history, non-fast-forward updates were rejected\n" |
452c6d50 | 143 | "Merge the remote changes (e.g. 'git pull') before pushing again. See the\n" |
b32227e7 | 144 | "'Note about fast-forwards' section of 'git push --help' for details.\n")); |
fb0cc87e DB |
145 | } |
146 | ||
147 | return 1; | |
148 | } | |
149 | ||
9b288516 | 150 | static int do_push(const char *repo, int flags) |
755225de | 151 | { |
5751f490 | 152 | int i, errs; |
5751f490 | 153 | struct remote *remote = remote_get(repo); |
20346234 MG |
154 | const char **url; |
155 | int url_nr; | |
755225de | 156 | |
fa685bdf DB |
157 | if (!remote) { |
158 | if (repo) | |
8352d29e | 159 | die(_("bad repository '%s'"), repo); |
6c80cd29 | 160 | die(_("No configured push destination.\n" |
a3f5e7a3 MM |
161 | "Either specify the URL from the command-line or configure a remote repository using\n" |
162 | "\n" | |
163 | " git remote add <name> <url>\n" | |
164 | "\n" | |
165 | "and then push using the remote name\n" | |
166 | "\n" | |
6c80cd29 | 167 | " git push <name>\n")); |
fa685bdf | 168 | } |
755225de | 169 | |
84bb2dfd PB |
170 | if (remote->mirror) |
171 | flags |= (TRANSPORT_PUSH_MIRROR|TRANSPORT_PUSH_FORCE); | |
172 | ||
b259f09b MZ |
173 | if ((flags & TRANSPORT_PUSH_ALL) && refspec) { |
174 | if (!strcmp(*refspec, "refs/tags/*")) | |
8352d29e ÆAB |
175 | return error(_("--all and --tags are incompatible")); |
176 | return error(_("--all can't be combined with refspecs")); | |
b259f09b MZ |
177 | } |
178 | ||
179 | if ((flags & TRANSPORT_PUSH_MIRROR) && refspec) { | |
180 | if (!strcmp(*refspec, "refs/tags/*")) | |
8352d29e ÆAB |
181 | return error(_("--mirror and --tags are incompatible")); |
182 | return error(_("--mirror can't be combined with refspecs")); | |
b259f09b | 183 | } |
84bb2dfd PB |
184 | |
185 | if ((flags & (TRANSPORT_PUSH_ALL|TRANSPORT_PUSH_MIRROR)) == | |
186 | (TRANSPORT_PUSH_ALL|TRANSPORT_PUSH_MIRROR)) { | |
8352d29e | 187 | return error(_("--all and --mirror are incompatible")); |
84bb2dfd PB |
188 | } |
189 | ||
52153747 FAG |
190 | if (!refspec && !(flags & TRANSPORT_PUSH_ALL)) { |
191 | if (remote->push_refspec_nr) { | |
192 | refspec = remote->push_refspec; | |
193 | refspec_nr = remote->push_refspec_nr; | |
194 | } else if (!(flags & TRANSPORT_PUSH_MIRROR)) | |
ec8460bd | 195 | setup_default_push_refspecs(remote); |
5751f490 | 196 | } |
fd1d1b05 | 197 | errs = 0; |
20346234 MG |
198 | if (remote->pushurl_nr) { |
199 | url = remote->pushurl; | |
200 | url_nr = remote->pushurl_nr; | |
201 | } else { | |
202 | url = remote->url; | |
203 | url_nr = remote->url_nr; | |
204 | } | |
fb0cc87e DB |
205 | if (url_nr) { |
206 | for (i = 0; i < url_nr; i++) { | |
207 | struct transport *transport = | |
208 | transport_get(remote, url[i]); | |
209 | if (push_with_options(transport, flags)) | |
210 | errs++; | |
07436e43 | 211 | } |
fb0cc87e DB |
212 | } else { |
213 | struct transport *transport = | |
214 | transport_get(remote, NULL); | |
215 | ||
216 | if (push_with_options(transport, flags)) | |
217 | errs++; | |
755225de | 218 | } |
fd1d1b05 | 219 | return !!errs; |
755225de LT |
220 | } |
221 | ||
a633fca0 | 222 | int cmd_push(int argc, const char **argv, const char *prefix) |
755225de | 223 | { |
9b288516 | 224 | int flags = 0; |
378c4832 | 225 | int tags = 0; |
84bb2dfd | 226 | int rc; |
5751f490 | 227 | const char *repo = NULL; /* default repository */ |
378c4832 | 228 | struct option options[] = { |
8afd8dc0 | 229 | OPT__VERBOSITY(&verbosity), |
378c4832 | 230 | OPT_STRING( 0 , "repo", &repo, "repository", "repository"), |
c29c1b40 MB |
231 | OPT_BIT( 0 , "all", &flags, "push all refs", TRANSPORT_PUSH_ALL), |
232 | OPT_BIT( 0 , "mirror", &flags, "mirror all refs", | |
233 | (TRANSPORT_PUSH_MIRROR|TRANSPORT_PUSH_FORCE)), | |
f517f1f2 | 234 | OPT_BOOLEAN( 0, "delete", &deleterefs, "delete refs"), |
f740cc25 | 235 | OPT_BOOLEAN( 0 , "tags", &tags, "push tags (can't be used with --all or --mirror)"), |
9f67fee2 | 236 | OPT_BIT('n' , "dry-run", &flags, "dry run", TRANSPORT_PUSH_DRY_RUN), |
1965ff74 | 237 | OPT_BIT( 0, "porcelain", &flags, "machine-readable output", TRANSPORT_PUSH_PORCELAIN), |
c29c1b40 | 238 | OPT_BIT('f', "force", &flags, "force updates", TRANSPORT_PUSH_FORCE), |
378c4832 DB |
239 | OPT_BOOLEAN( 0 , "thin", &thin, "use thin pack"), |
240 | OPT_STRING( 0 , "receive-pack", &receivepack, "receive-pack", "receive pack program"), | |
241 | OPT_STRING( 0 , "exec", &receivepack, "receive-pack", "receive pack program"), | |
e9fcd1e2 IL |
242 | OPT_BIT('u', "set-upstream", &flags, "set upstream for git pull/status", |
243 | TRANSPORT_PUSH_SET_UPSTREAM), | |
78381069 | 244 | OPT_BOOLEAN(0, "progress", &progress, "force progress reporting"), |
378c4832 DB |
245 | OPT_END() |
246 | }; | |
755225de | 247 | |
bbc30f99 | 248 | packet_trace_identity("push"); |
2aae905f | 249 | git_config(git_default_config, NULL); |
37782920 | 250 | argc = parse_options(argc, argv, prefix, options, push_usage, 0); |
378c4832 | 251 | |
f517f1f2 | 252 | if (deleterefs && (tags || (flags & (TRANSPORT_PUSH_ALL | TRANSPORT_PUSH_MIRROR)))) |
8352d29e | 253 | die(_("--delete is incompatible with --all, --mirror and --tags")); |
f517f1f2 | 254 | if (deleterefs && argc < 2) |
8352d29e | 255 | die(_("--delete doesn't make sense without any refs")); |
f517f1f2 | 256 | |
378c4832 DB |
257 | if (tags) |
258 | add_refspec("refs/tags/*"); | |
378c4832 DB |
259 | |
260 | if (argc > 0) { | |
261 | repo = argv[0]; | |
262 | set_refspecs(argv + 1, argc - 1); | |
755225de | 263 | } |
8558fd9e | 264 | |
84bb2dfd PB |
265 | rc = do_push(repo, flags); |
266 | if (rc == -1) | |
94c89ba6 | 267 | usage_with_options(push_usage, options); |
84bb2dfd PB |
268 | else |
269 | return rc; | |
755225de | 270 | } |