| #include "builtin.h" |
| #include "cache.h" |
| #include "transport.h" |
| #include "ref-filter.h" |
| #include "remote.h" |
| #include "refs.h" |
| |
| static const char * const ls_remote_usage[] = { |
| N_("git ls-remote [--heads] [--tags] [--refs] [--upload-pack=<exec>]\n" |
| " [-q | --quiet] [--exit-code] [--get-url]\n" |
| " [--symref] [<repository> [<refs>...]]"), |
| NULL |
| }; |
| |
| /* |
| * Is there one among the list of patterns that match the tail part |
| * of the path? |
| */ |
| static int tail_match(const char **pattern, const char *path) |
| { |
| const char *p; |
| char *pathbuf; |
| |
| if (!pattern) |
| return 1; /* no restriction */ |
| |
| pathbuf = xstrfmt("/%s", path); |
| while ((p = *(pattern++)) != NULL) { |
| if (!wildmatch(p, pathbuf, 0)) { |
| free(pathbuf); |
| return 1; |
| } |
| } |
| free(pathbuf); |
| return 0; |
| } |
| |
| int cmd_ls_remote(int argc, const char **argv, const char *prefix) |
| { |
| const char *dest = NULL; |
| unsigned flags = 0; |
| int get_url = 0; |
| int quiet = 0; |
| int status = 0; |
| int show_symref_target = 0; |
| const char *uploadpack = NULL; |
| const char **pattern = NULL; |
| struct transport_ls_refs_options transport_options = |
| TRANSPORT_LS_REFS_OPTIONS_INIT; |
| int i; |
| struct string_list server_options = STRING_LIST_INIT_DUP; |
| |
| struct remote *remote; |
| struct transport *transport; |
| const struct ref *ref; |
| struct ref_array ref_array; |
| struct string_list sorting_options = STRING_LIST_INIT_DUP; |
| |
| struct option options[] = { |
| OPT__QUIET(&quiet, N_("do not print remote URL")), |
| OPT_STRING(0, "upload-pack", &uploadpack, N_("exec"), |
| N_("path of git-upload-pack on the remote host")), |
| { OPTION_STRING, 0, "exec", &uploadpack, N_("exec"), |
| N_("path of git-upload-pack on the remote host"), |
| PARSE_OPT_HIDDEN }, |
| OPT_BIT('t', "tags", &flags, N_("limit to tags"), REF_TAGS), |
| OPT_BIT('h', "heads", &flags, N_("limit to heads"), REF_HEADS), |
| OPT_BIT(0, "refs", &flags, N_("do not show peeled tags"), REF_NORMAL), |
| OPT_BOOL(0, "get-url", &get_url, |
| N_("take url.<base>.insteadOf into account")), |
| OPT_REF_SORT(&sorting_options), |
| OPT_SET_INT_F(0, "exit-code", &status, |
| N_("exit with exit code 2 if no matching refs are found"), |
| 2, PARSE_OPT_NOCOMPLETE), |
| OPT_BOOL(0, "symref", &show_symref_target, |
| N_("show underlying ref in addition to the object pointed by it")), |
| OPT_STRING_LIST('o', "server-option", &server_options, N_("server-specific"), N_("option to transmit")), |
| OPT_END() |
| }; |
| |
| memset(&ref_array, 0, sizeof(ref_array)); |
| |
| argc = parse_options(argc, argv, prefix, options, ls_remote_usage, |
| PARSE_OPT_STOP_AT_NON_OPTION); |
| dest = argv[0]; |
| |
| packet_trace_identity("ls-remote"); |
| |
| if (argc > 1) { |
| int i; |
| CALLOC_ARRAY(pattern, argc); |
| for (i = 1; i < argc; i++) { |
| pattern[i - 1] = xstrfmt("*/%s", argv[i]); |
| } |
| } |
| |
| if (flags & REF_TAGS) |
| strvec_push(&transport_options.ref_prefixes, "refs/tags/"); |
| if (flags & REF_HEADS) |
| strvec_push(&transport_options.ref_prefixes, "refs/heads/"); |
| |
| remote = remote_get(dest); |
| if (!remote) { |
| if (dest) |
| die("bad repository '%s'", dest); |
| die("No remote configured to list refs from."); |
| } |
| if (!remote->url_nr) |
| die("remote %s has no configured URL", dest); |
| |
| if (get_url) { |
| printf("%s\n", *remote->url); |
| return 0; |
| } |
| |
| transport = transport_get(remote, NULL); |
| if (uploadpack) |
| transport_set_option(transport, TRANS_OPT_UPLOADPACK, uploadpack); |
| if (server_options.nr) |
| transport->server_options = &server_options; |
| |
| ref = transport_get_remote_refs(transport, &transport_options); |
| if (ref) { |
| int hash_algo = hash_algo_by_ptr(transport_get_hash_algo(transport)); |
| repo_set_hash_algo(the_repository, hash_algo); |
| } |
| |
| if (!dest && !quiet) |
| fprintf(stderr, "From %s\n", *remote->url); |
| for ( ; ref; ref = ref->next) { |
| struct ref_array_item *item; |
| if (!check_ref_type(ref, flags)) |
| continue; |
| if (!tail_match(pattern, ref->name)) |
| continue; |
| item = ref_array_push(&ref_array, ref->name, &ref->old_oid); |
| item->symref = xstrdup_or_null(ref->symref); |
| } |
| |
| if (sorting_options.nr) { |
| struct ref_sorting *sorting; |
| |
| sorting = ref_sorting_options(&sorting_options); |
| ref_array_sort(sorting, &ref_array); |
| ref_sorting_release(sorting); |
| } |
| |
| for (i = 0; i < ref_array.nr; i++) { |
| const struct ref_array_item *ref = ref_array.items[i]; |
| if (show_symref_target && ref->symref) |
| printf("ref: %s\t%s\n", ref->symref, ref->refname); |
| printf("%s\t%s\n", oid_to_hex(&ref->objectname), ref->refname); |
| status = 0; /* we found something */ |
| } |
| |
| ref_array_clear(&ref_array); |
| if (transport_disconnect(transport)) |
| status = 1; |
| transport_ls_refs_options_release(&transport_options); |
| return status; |
| } |