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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[] = { |
bf07cc58 | 13 | "git push [--all | --mirror] [--dry-run] [--tags] [--receive-pack=<git-receive-pack>] [--repo=<repository>] [-f | --force] [-v] [<repository> <refspec>...]", |
378c4832 DB |
14 | NULL, |
15 | }; | |
755225de | 16 | |
c29c1b40 | 17 | static int thin; |
d23842fd | 18 | static const char *receivepack; |
755225de | 19 | |
96f1e58f DR |
20 | static const char **refspec; |
21 | static int refspec_nr; | |
755225de LT |
22 | |
23 | static void add_refspec(const char *ref) | |
24 | { | |
25 | int nr = refspec_nr + 1; | |
26 | refspec = xrealloc(refspec, nr * sizeof(char *)); | |
27 | refspec[nr-1] = ref; | |
28 | refspec_nr = nr; | |
29 | } | |
30 | ||
755225de LT |
31 | static void set_refspecs(const char **refs, int nr) |
32 | { | |
8558fd9e DB |
33 | int i; |
34 | for (i = 0; i < nr; i++) { | |
35 | const char *ref = refs[i]; | |
36 | if (!strcmp("tag", ref)) { | |
37 | char *tag; | |
38 | int len; | |
39 | if (nr <= ++i) | |
40 | die("tag shorthand without <tag>"); | |
41 | len = strlen(refs[i]) + 11; | |
42 | tag = xmalloc(len); | |
43 | strcpy(tag, "refs/tags/"); | |
44 | strcat(tag, refs[i]); | |
45 | ref = tag; | |
411fb8ba | 46 | } |
8558fd9e | 47 | add_refspec(ref); |
755225de | 48 | } |
755225de LT |
49 | } |
50 | ||
52153747 FAG |
51 | static void setup_push_tracking(void) |
52 | { | |
53 | struct strbuf refspec = STRBUF_INIT; | |
54 | struct branch *branch = branch_get(NULL); | |
55 | if (!branch) | |
56 | die("You are not currently on a branch."); | |
57 | if (!branch->merge_nr) | |
58 | die("The current branch %s is not tracking anything.", | |
59 | branch->name); | |
60 | if (branch->merge_nr != 1) | |
61 | die("The current branch %s is tracking multiple branches, " | |
62 | "refusing to push.", branch->name); | |
63 | strbuf_addf(&refspec, "%s:%s", branch->name, branch->merge[0]->src); | |
64 | add_refspec(refspec.buf); | |
65 | } | |
66 | ||
665d3e8f FAG |
67 | static const char *warn_unconfigured_push_msg[] = { |
68 | "You did not specify any refspecs to push, and the current remote", | |
69 | "has not configured any push refspecs. The default action in this", | |
70 | "case is to push all matching refspecs, that is, all branches", | |
71 | "that exist both locally and remotely will be updated. This may", | |
72 | "not necessarily be what you want to happen.", | |
73 | "", | |
74 | "You can specify what action you want to take in this case, and", | |
75 | "avoid seeing this message again, by configuring 'push.default' to:", | |
b2655cda | 76 | " 'nothing' : Do not push anything", |
665d3e8f FAG |
77 | " 'matching' : Push all matching branches (default)", |
78 | " 'tracking' : Push the current branch to whatever it is tracking", | |
79 | " 'current' : Push the current branch" | |
80 | }; | |
81 | ||
82 | static void warn_unconfigured_push(void) | |
83 | { | |
84 | int i; | |
85 | for (i = 0; i < ARRAY_SIZE(warn_unconfigured_push_msg); i++) | |
86 | warning("%s", warn_unconfigured_push_msg[i]); | |
87 | } | |
88 | ||
52153747 FAG |
89 | static void setup_default_push_refspecs(void) |
90 | { | |
91 | git_config(git_default_config, NULL); | |
92 | switch (push_default) { | |
93 | case PUSH_DEFAULT_UNSPECIFIED: | |
665d3e8f | 94 | warn_unconfigured_push(); |
52153747 FAG |
95 | /* fallthrough */ |
96 | ||
97 | case PUSH_DEFAULT_MATCHING: | |
98 | add_refspec(":"); | |
99 | break; | |
100 | ||
101 | case PUSH_DEFAULT_TRACKING: | |
102 | setup_push_tracking(); | |
103 | break; | |
104 | ||
105 | case PUSH_DEFAULT_CURRENT: | |
106 | add_refspec("HEAD"); | |
107 | break; | |
108 | ||
109 | case PUSH_DEFAULT_NOTHING: | |
110 | die("You didn't specify any refspecs to push, and " | |
111 | "push.default is \"nothing\"."); | |
112 | break; | |
113 | } | |
114 | } | |
115 | ||
9b288516 | 116 | static int do_push(const char *repo, int flags) |
755225de | 117 | { |
5751f490 | 118 | int i, errs; |
5751f490 | 119 | struct remote *remote = remote_get(repo); |
755225de | 120 | |
fa685bdf DB |
121 | if (!remote) { |
122 | if (repo) | |
123 | die("bad repository '%s'", repo); | |
124 | die("No destination configured to push to."); | |
125 | } | |
755225de | 126 | |
84bb2dfd PB |
127 | if (remote->mirror) |
128 | flags |= (TRANSPORT_PUSH_MIRROR|TRANSPORT_PUSH_FORCE); | |
129 | ||
b259f09b MZ |
130 | if ((flags & TRANSPORT_PUSH_ALL) && refspec) { |
131 | if (!strcmp(*refspec, "refs/tags/*")) | |
132 | return error("--all and --tags are incompatible"); | |
133 | return error("--all can't be combined with refspecs"); | |
134 | } | |
135 | ||
136 | if ((flags & TRANSPORT_PUSH_MIRROR) && refspec) { | |
137 | if (!strcmp(*refspec, "refs/tags/*")) | |
138 | return error("--mirror and --tags are incompatible"); | |
139 | return error("--mirror can't be combined with refspecs"); | |
140 | } | |
84bb2dfd PB |
141 | |
142 | if ((flags & (TRANSPORT_PUSH_ALL|TRANSPORT_PUSH_MIRROR)) == | |
143 | (TRANSPORT_PUSH_ALL|TRANSPORT_PUSH_MIRROR)) { | |
144 | return error("--all and --mirror are incompatible"); | |
145 | } | |
146 | ||
52153747 FAG |
147 | if (!refspec && !(flags & TRANSPORT_PUSH_ALL)) { |
148 | if (remote->push_refspec_nr) { | |
149 | refspec = remote->push_refspec; | |
150 | refspec_nr = remote->push_refspec_nr; | |
151 | } else if (!(flags & TRANSPORT_PUSH_MIRROR)) | |
152 | setup_default_push_refspecs(); | |
5751f490 | 153 | } |
fd1d1b05 | 154 | errs = 0; |
28b91f8a | 155 | for (i = 0; i < remote->url_nr; i++) { |
9b288516 | 156 | struct transport *transport = |
28b91f8a | 157 | transport_get(remote, remote->url[i]); |
60b7f38e | 158 | int err; |
9b288516 DB |
159 | if (receivepack) |
160 | transport_set_option(transport, | |
161 | TRANS_OPT_RECEIVEPACK, receivepack); | |
162 | if (thin) | |
163 | transport_set_option(transport, TRANS_OPT_THIN, "yes"); | |
164 | ||
c29c1b40 | 165 | if (flags & TRANSPORT_PUSH_VERBOSE) |
28b91f8a | 166 | fprintf(stderr, "Pushing to %s\n", remote->url[i]); |
9b288516 DB |
167 | err = transport_push(transport, refspec_nr, refspec, flags); |
168 | err |= transport_disconnect(transport); | |
169 | ||
60b7f38e | 170 | if (!err) |
755225de | 171 | continue; |
39878b0c | 172 | |
2b8130c3 | 173 | error("failed to push some refs to '%s'", remote->url[i]); |
fd1d1b05 | 174 | errs++; |
755225de | 175 | } |
fd1d1b05 | 176 | return !!errs; |
755225de LT |
177 | } |
178 | ||
a633fca0 | 179 | int cmd_push(int argc, const char **argv, const char *prefix) |
755225de | 180 | { |
9b288516 | 181 | int flags = 0; |
378c4832 | 182 | int tags = 0; |
84bb2dfd | 183 | int rc; |
5751f490 | 184 | const char *repo = NULL; /* default repository */ |
755225de | 185 | |
378c4832 | 186 | struct option options[] = { |
c29c1b40 | 187 | OPT_BIT('v', "verbose", &flags, "be verbose", TRANSPORT_PUSH_VERBOSE), |
378c4832 | 188 | OPT_STRING( 0 , "repo", &repo, "repository", "repository"), |
c29c1b40 MB |
189 | OPT_BIT( 0 , "all", &flags, "push all refs", TRANSPORT_PUSH_ALL), |
190 | OPT_BIT( 0 , "mirror", &flags, "mirror all refs", | |
191 | (TRANSPORT_PUSH_MIRROR|TRANSPORT_PUSH_FORCE)), | |
378c4832 | 192 | OPT_BOOLEAN( 0 , "tags", &tags, "push tags"), |
c29c1b40 MB |
193 | OPT_BIT( 0 , "dry-run", &flags, "dry run", TRANSPORT_PUSH_DRY_RUN), |
194 | OPT_BIT('f', "force", &flags, "force updates", TRANSPORT_PUSH_FORCE), | |
378c4832 DB |
195 | OPT_BOOLEAN( 0 , "thin", &thin, "use thin pack"), |
196 | OPT_STRING( 0 , "receive-pack", &receivepack, "receive-pack", "receive pack program"), | |
197 | OPT_STRING( 0 , "exec", &receivepack, "receive-pack", "receive pack program"), | |
198 | OPT_END() | |
199 | }; | |
755225de | 200 | |
378c4832 DB |
201 | argc = parse_options(argc, argv, options, push_usage, 0); |
202 | ||
378c4832 DB |
203 | if (tags) |
204 | add_refspec("refs/tags/*"); | |
378c4832 DB |
205 | |
206 | if (argc > 0) { | |
207 | repo = argv[0]; | |
208 | set_refspecs(argv + 1, argc - 1); | |
755225de | 209 | } |
8558fd9e | 210 | |
84bb2dfd PB |
211 | rc = do_push(repo, flags); |
212 | if (rc == -1) | |
94c89ba6 | 213 | usage_with_options(push_usage, options); |
84bb2dfd PB |
214 | else |
215 | return rc; | |
755225de | 216 | } |