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1 | #include "builtin.h" | |
2 | #include "cache.h" | |
3 | #include "transport.h" | |
4 | #include "remote.h" | |
5 | ||
6 | static const char ls_remote_usage[] = | |
7 | "git ls-remote [--heads] [--tags] [-u <exec> | --upload-pack <exec>] <repository> <refs>..."; | |
8 | ||
9 | /* | |
10 | * Is there one among the list of patterns that match the tail part | |
11 | * of the path? | |
12 | */ | |
13 | static int tail_match(const char **pattern, const char *path) | |
14 | { | |
15 | const char *p; | |
16 | char pathbuf[PATH_MAX]; | |
17 | ||
18 | if (!pattern) | |
19 | return 1; /* no restriction */ | |
20 | ||
21 | if (snprintf(pathbuf, sizeof(pathbuf), "/%s", path) > sizeof(pathbuf)) | |
22 | return error("insanely long ref %.*s...", 20, path); | |
23 | while ((p = *(pattern++)) != NULL) { | |
24 | if (!fnmatch(p, pathbuf, 0)) | |
25 | return 1; | |
26 | } | |
27 | return 0; | |
28 | } | |
29 | ||
30 | int cmd_ls_remote(int argc, const char **argv, const char *prefix) | |
31 | { | |
32 | int i; | |
33 | const char *dest = NULL; | |
34 | int nongit; | |
35 | unsigned flags = 0; | |
36 | const char *uploadpack = NULL; | |
37 | const char **pattern = NULL; | |
38 | ||
39 | struct remote *remote; | |
40 | struct transport *transport; | |
41 | const struct ref *ref; | |
42 | ||
43 | setup_git_directory_gently(&nongit); | |
44 | ||
45 | for (i = 1; i < argc; i++) { | |
46 | const char *arg = argv[i]; | |
47 | ||
48 | if (*arg == '-') { | |
49 | if (!prefixcmp(arg, "--upload-pack=")) { | |
50 | uploadpack = arg + 14; | |
51 | continue; | |
52 | } | |
53 | if (!prefixcmp(arg, "--exec=")) { | |
54 | uploadpack = arg + 7; | |
55 | continue; | |
56 | } | |
57 | if (!strcmp("--tags", arg) || !strcmp("-t", arg)) { | |
58 | flags |= REF_TAGS; | |
59 | continue; | |
60 | } | |
61 | if (!strcmp("--heads", arg) || !strcmp("-h", arg)) { | |
62 | flags |= REF_HEADS; | |
63 | continue; | |
64 | } | |
65 | if (!strcmp("--refs", arg)) { | |
66 | flags |= REF_NORMAL; | |
67 | continue; | |
68 | } | |
69 | usage(ls_remote_usage); | |
70 | } | |
71 | dest = arg; | |
72 | i++; | |
73 | break; | |
74 | } | |
75 | ||
76 | if (!dest) | |
77 | usage(ls_remote_usage); | |
78 | ||
79 | if (argv[i]) { | |
80 | int j; | |
81 | pattern = xcalloc(sizeof(const char *), argc - i + 1); | |
82 | for (j = i; j < argc; j++) { | |
83 | int len = strlen(argv[j]); | |
84 | char *p = xmalloc(len + 3); | |
85 | sprintf(p, "*/%s", argv[j]); | |
86 | pattern[j - i] = p; | |
87 | } | |
88 | } | |
89 | remote = nongit ? NULL : remote_get(dest); | |
90 | if (remote && !remote->url_nr) | |
91 | die("remote %s has no configured URL", dest); | |
92 | transport = transport_get(remote, remote ? remote->url[0] : dest); | |
93 | if (uploadpack != NULL) | |
94 | transport_set_option(transport, TRANS_OPT_UPLOADPACK, uploadpack); | |
95 | ||
96 | ref = transport_get_remote_refs(transport); | |
97 | if (transport_disconnect(transport)) | |
98 | return 1; | |
99 | for ( ; ref; ref = ref->next) { | |
100 | if (!check_ref_type(ref, flags)) | |
101 | continue; | |
102 | if (!tail_match(pattern, ref->name)) | |
103 | continue; | |
104 | printf("%s %s\n", sha1_to_hex(ref->old_sha1), ref->name); | |
105 | } | |
106 | return 0; | |
107 | } |