Merge branch 'master' of git://git.kernel.org/pub/scm/git/git
[git/jnareb-git.git] / builtin / ls-remote.c
blob1a1ff87e8f9ed7db84f106960f36888835f7057b
1 #include "builtin.h"
2 #include "cache.h"
3 #include "transport.h"
4 #include "remote.h"
6 static const char ls_remote_usage[] =
7 "git ls-remote [--heads] [--tags] [-u <exec> | --upload-pack <exec>]\n"
8 " [-q|--quiet] [<repository> [<refs>...]]";
11 * Is there one among the list of patterns that match the tail part
12 * of the path?
14 static int tail_match(const char **pattern, const char *path)
16 const char *p;
17 char pathbuf[PATH_MAX];
19 if (!pattern)
20 return 1; /* no restriction */
22 if (snprintf(pathbuf, sizeof(pathbuf), "/%s", path) > sizeof(pathbuf))
23 return error("insanely long ref %.*s...", 20, path);
24 while ((p = *(pattern++)) != NULL) {
25 if (!fnmatch(p, pathbuf, 0))
26 return 1;
28 return 0;
31 int cmd_ls_remote(int argc, const char **argv, const char *prefix)
33 int i;
34 const char *dest = NULL;
35 unsigned flags = 0;
36 int get_url = 0;
37 int quiet = 0;
38 const char *uploadpack = NULL;
39 const char **pattern = NULL;
41 struct remote *remote;
42 struct transport *transport;
43 const struct ref *ref;
45 for (i = 1; i < argc; i++) {
46 const char *arg = argv[i];
48 if (*arg == '-') {
49 if (!prefixcmp(arg, "--upload-pack=")) {
50 uploadpack = arg + 14;
51 continue;
53 if (!prefixcmp(arg, "--exec=")) {
54 uploadpack = arg + 7;
55 continue;
57 if (!strcmp("--tags", arg) || !strcmp("-t", arg)) {
58 flags |= REF_TAGS;
59 continue;
61 if (!strcmp("--heads", arg) || !strcmp("-h", arg)) {
62 flags |= REF_HEADS;
63 continue;
65 if (!strcmp("--refs", arg)) {
66 flags |= REF_NORMAL;
67 continue;
69 if (!strcmp("--quiet", arg) || !strcmp("-q", arg)) {
70 quiet = 1;
71 continue;
73 if (!strcmp("--get-url", arg)) {
74 get_url = 1;
75 continue;
77 usage(ls_remote_usage);
79 dest = arg;
80 i++;
81 break;
84 if (argv[i]) {
85 int j;
86 pattern = xcalloc(sizeof(const char *), argc - i + 1);
87 for (j = i; j < argc; j++) {
88 int len = strlen(argv[j]);
89 char *p = xmalloc(len + 3);
90 sprintf(p, "*/%s", argv[j]);
91 pattern[j - i] = p;
94 remote = remote_get(dest);
95 if (!remote) {
96 if (dest)
97 die("bad repository '%s'", dest);
98 die("No remote configured to list refs from.");
100 if (!remote->url_nr)
101 die("remote %s has no configured URL", dest);
103 if (get_url) {
104 printf("%s\n", *remote->url);
105 return 0;
108 transport = transport_get(remote, NULL);
109 if (uploadpack != NULL)
110 transport_set_option(transport, TRANS_OPT_UPLOADPACK, uploadpack);
112 ref = transport_get_remote_refs(transport);
113 if (transport_disconnect(transport))
114 return 1;
116 if (!dest && !quiet)
117 fprintf(stderr, "From %s\n", *remote->url);
118 for ( ; ref; ref = ref->next) {
119 if (!check_ref_type(ref, flags))
120 continue;
121 if (!tail_match(pattern, ref->name))
122 continue;
123 printf("%s %s\n", sha1_to_hex(ref->old_sha1), ref->name);
125 return 0;