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
11static const char push_usage[] = "git-push [--all] [--dry-run] [--tags] [--receive-pack=<git-receive-pack>] [--repo=all] [-f | --force] [-v] [<repository> <refspec>...]";
12
13static int thin, verbose;
14static const char *receivepack;
15
16static const char **refspec;
17static int refspec_nr;
18
19static void add_refspec(const char *ref)
20{
21 int nr = refspec_nr + 1;
22 refspec = xrealloc(refspec, nr * sizeof(char *));
23 refspec[nr-1] = ref;
24 refspec_nr = nr;
25}
26
27static void set_refspecs(const char **refs, int nr)
28{
29 int i;
30 for (i = 0; i < nr; i++) {
31 const char *ref = refs[i];
32 if (!strcmp("tag", ref)) {
33 char *tag;
34 int len;
35 if (nr <= ++i)
36 die("tag shorthand without <tag>");
37 len = strlen(refs[i]) + 11;
38 tag = xmalloc(len);
39 strcpy(tag, "refs/tags/");
40 strcat(tag, refs[i]);
41 ref = tag;
42 }
43 add_refspec(ref);
44 }
45}
46
47static int do_push(const char *repo, int flags)
48{
49 int i, errs;
50 struct remote *remote = remote_get(repo);
51
52 if (!remote)
53 die("bad repository '%s'", repo);
54
55 if (!refspec
56 && !(flags & TRANSPORT_PUSH_ALL)
57 && remote->push_refspec_nr) {
58 refspec = remote->push_refspec;
59 refspec_nr = remote->push_refspec_nr;
60 }
61 errs = 0;
62 for (i = 0; i < remote->url_nr; i++) {
63 struct transport *transport =
64 transport_get(remote, remote->url[i]);
65 int err;
66 if (receivepack)
67 transport_set_option(transport,
68 TRANS_OPT_RECEIVEPACK, receivepack);
69 if (thin)
70 transport_set_option(transport, TRANS_OPT_THIN, "yes");
71
72 if (verbose)
73 fprintf(stderr, "Pushing to %s\n", remote->url[i]);
74 err = transport_push(transport, refspec_nr, refspec, flags);
75 err |= transport_disconnect(transport);
76
77 if (!err)
78 continue;
79
80 error("failed to push to '%s'", remote->url[i]);
81 errs++;
82 }
83 return !!errs;
84}
85
86int cmd_push(int argc, const char **argv, const char *prefix)
87{
88 int i;
89 int flags = 0;
90 const char *repo = NULL; /* default repository */
91
92 for (i = 1; i < argc; i++) {
93 const char *arg = argv[i];
94
95 if (arg[0] != '-') {
96 repo = arg;
97 i++;
98 break;
99 }
100 if (!strcmp(arg, "-v")) {
101 verbose=1;
102 continue;
103 }
104 if (!prefixcmp(arg, "--repo=")) {
105 repo = arg+7;
106 continue;
107 }
108 if (!strcmp(arg, "--all")) {
109 flags |= TRANSPORT_PUSH_ALL;
110 continue;
111 }
112 if (!strcmp(arg, "--dry-run")) {
113 flags |= TRANSPORT_PUSH_DRY_RUN;
114 continue;
115 }
116 if (!strcmp(arg, "--tags")) {
117 add_refspec("refs/tags/*");
118 continue;
119 }
120 if (!strcmp(arg, "--force") || !strcmp(arg, "-f")) {
121 flags |= TRANSPORT_PUSH_FORCE;
122 continue;
123 }
124 if (!strcmp(arg, "--thin")) {
125 thin = 1;
126 continue;
127 }
128 if (!strcmp(arg, "--no-thin")) {
129 thin = 0;
130 continue;
131 }
132 if (!prefixcmp(arg, "--receive-pack=")) {
133 receivepack = arg + 15;
134 continue;
135 }
136 if (!prefixcmp(arg, "--exec=")) {
137 receivepack = arg + 7;
138 continue;
139 }
140 usage(push_usage);
141 }
142 set_refspecs(argv + i, argc - i);
143 if ((flags & TRANSPORT_PUSH_ALL) && refspec)
144 usage(push_usage);
145
146 return do_push(repo, flags);
147}