Make "index_name_exists()" return the cache_entry it found
[git/dscho.git] / builtin-push.c
blobb68c6813b8c71e0e00790eb422e57f8e219095fb
1 /*
2 * "git push"
3 */
4 #include "cache.h"
5 #include "refs.h"
6 #include "run-command.h"
7 #include "builtin.h"
8 #include "remote.h"
9 #include "transport.h"
10 #include "parse-options.h"
12 static const char * const push_usage[] = {
13 "git-push [--all | --mirror] [--dry-run] [--tags] [--receive-pack=<git-receive-pack>] [--repo=all] [-f | --force] [-v] [<repository> <refspec>...]",
14 NULL,
17 static int thin, verbose;
18 static const char *receivepack;
20 static const char **refspec;
21 static int refspec_nr;
23 static void add_refspec(const char *ref)
25 int nr = refspec_nr + 1;
26 refspec = xrealloc(refspec, nr * sizeof(char *));
27 refspec[nr-1] = ref;
28 refspec_nr = nr;
31 static void set_refspecs(const char **refs, int nr)
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;
47 add_refspec(ref);
51 static int do_push(const char *repo, int flags)
53 int i, errs;
54 struct remote *remote = remote_get(repo);
56 if (!remote)
57 die("bad repository '%s'", repo);
59 if (!refspec
60 && !(flags & TRANSPORT_PUSH_ALL)
61 && remote->push_refspec_nr) {
62 refspec = remote->push_refspec;
63 refspec_nr = remote->push_refspec_nr;
65 errs = 0;
66 for (i = 0; i < remote->url_nr; i++) {
67 struct transport *transport =
68 transport_get(remote, remote->url[i]);
69 int err;
70 if (receivepack)
71 transport_set_option(transport,
72 TRANS_OPT_RECEIVEPACK, receivepack);
73 if (thin)
74 transport_set_option(transport, TRANS_OPT_THIN, "yes");
76 if (verbose)
77 fprintf(stderr, "Pushing to %s\n", remote->url[i]);
78 err = transport_push(transport, refspec_nr, refspec, flags);
79 err |= transport_disconnect(transport);
81 if (!err)
82 continue;
84 error("failed to push some refs to '%s'", remote->url[i]);
85 errs++;
87 return !!errs;
90 int cmd_push(int argc, const char **argv, const char *prefix)
92 int flags = 0;
93 int all = 0;
94 int mirror = 0;
95 int dry_run = 0;
96 int force = 0;
97 int tags = 0;
98 const char *repo = NULL; /* default repository */
100 struct option options[] = {
101 OPT__VERBOSE(&verbose),
102 OPT_STRING( 0 , "repo", &repo, "repository", "repository"),
103 OPT_BOOLEAN( 0 , "all", &all, "push all refs"),
104 OPT_BOOLEAN( 0 , "mirror", &mirror, "mirror all refs"),
105 OPT_BOOLEAN( 0 , "tags", &tags, "push tags"),
106 OPT_BOOLEAN( 0 , "dry-run", &dry_run, "dry run"),
107 OPT_BOOLEAN('f', "force", &force, "force updates"),
108 OPT_BOOLEAN( 0 , "thin", &thin, "use thin pack"),
109 OPT_STRING( 0 , "receive-pack", &receivepack, "receive-pack", "receive pack program"),
110 OPT_STRING( 0 , "exec", &receivepack, "receive-pack", "receive pack program"),
111 OPT_END()
114 argc = parse_options(argc, argv, options, push_usage, 0);
116 if (force)
117 flags |= TRANSPORT_PUSH_FORCE;
118 if (dry_run)
119 flags |= TRANSPORT_PUSH_DRY_RUN;
120 if (verbose)
121 flags |= TRANSPORT_PUSH_VERBOSE;
122 if (tags)
123 add_refspec("refs/tags/*");
124 if (all)
125 flags |= TRANSPORT_PUSH_ALL;
126 if (mirror)
127 flags |= (TRANSPORT_PUSH_MIRROR|TRANSPORT_PUSH_FORCE);
129 if (argc > 0) {
130 repo = argv[0];
131 set_refspecs(argv + 1, argc - 1);
133 if ((flags & (TRANSPORT_PUSH_ALL|TRANSPORT_PUSH_MIRROR)) && refspec)
134 usage_with_options(push_usage, options);
136 if ((flags & (TRANSPORT_PUSH_ALL|TRANSPORT_PUSH_MIRROR)) ==
137 (TRANSPORT_PUSH_ALL|TRANSPORT_PUSH_MIRROR)) {
138 error("--all and --mirror are incompatible");
139 usage_with_options(push_usage, options);
142 return do_push(repo, flags);