#include "builtin.h" #include "cache.h" #include "transport.h" #include "remote.h" static const char ls_remote_usage[] = "git ls-remote [--heads] [--tags] [-u <exec> | --upload-pack <exec>]\n" " [-q | --quiet] [--exit-code] [--get-url] [<repository> [<refs>...]]"; /* * 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[PATH_MAX]; if (!pattern) return 1; /* no restriction */ if (snprintf(pathbuf, sizeof(pathbuf), "/%s", path) > sizeof(pathbuf)) return error("insanely long ref %.*s...", 20, path); while ((p = *(pattern++)) != NULL) { if (!wildmatch(p, pathbuf, 0, NULL)) return 1; } return 0; } int cmd_ls_remote(int argc, const char **argv, const char *prefix) { int i; const char *dest = NULL; unsigned flags = 0; int get_url = 0; int quiet = 0; int status = 0; const char *uploadpack = NULL; const char **pattern = NULL; struct remote *remote; struct transport *transport; const struct ref *ref; if (argc == 2 && !strcmp("-h", argv[1])) usage(ls_remote_usage); for (i = 1; i < argc; i++) { const char *arg = argv[i]; if (*arg == '-') { if (starts_with(arg, "--upload-pack=")) { uploadpack = arg + 14; continue; } if (starts_with(arg, "--exec=")) { uploadpack = arg + 7; continue; } if (!strcmp("--tags", arg) || !strcmp("-t", arg)) { flags |= REF_TAGS; continue; } if (!strcmp("--heads", arg) || !strcmp("-h", arg)) { flags |= REF_HEADS; continue; } if (!strcmp("--refs", arg)) { flags |= REF_NORMAL; continue; } if (!strcmp("--quiet", arg) || !strcmp("-q", arg)) { quiet = 1; continue; } if (!strcmp("--get-url", arg)) { get_url = 1; continue; } if (!strcmp("--exit-code", arg)) { /* return this code if no refs are reported */ status = 2; continue; } usage(ls_remote_usage); } dest = arg; i++; break; } if (argv[i]) { int j; pattern = xcalloc(argc - i + 1, sizeof(const char *)); for (j = i; j < argc; j++) { int len = strlen(argv[j]); char *p = xmalloc(len + 3); sprintf(p, "*/%s", argv[j]); pattern[j - i] = p; } } 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 != NULL) transport_set_option(transport, TRANS_OPT_UPLOADPACK, uploadpack); ref = transport_get_remote_refs(transport); if (transport_disconnect(transport)) return 1; if (!dest && !quiet) fprintf(stderr, "From %s\n", *remote->url); for ( ; ref; ref = ref->next) { if (!check_ref_type(ref, flags)) continue; if (!tail_match(pattern, ref->name)) continue; printf("%s %s\n", sha1_to_hex(ref->old_sha1), ref->name); status = 0; /* we found something */ } return status; }