| #include "cache.h" |
| #include "config.h" |
| #include "exec-cmd.h" |
| #include "http.h" |
| #include "walker.h" |
| #include "strvec.h" |
| #include "urlmatch.h" |
| |
| static const char http_fetch_usage[] = "git http-fetch " |
| "[-c] [-t] [-a] [-v] [--recover] [-w ref] [--stdin | --packfile=hash | commit-id] url"; |
| |
| static int fetch_using_walker(const char *raw_url, int get_verbosely, |
| int get_recover, int commits, char **commit_id, |
| const char **write_ref, int commits_on_stdin) |
| { |
| char *url = NULL; |
| struct walker *walker; |
| int rc; |
| |
| str_end_url_with_slash(raw_url, &url); |
| |
| http_init(NULL, url, 0); |
| |
| walker = get_http_walker(url); |
| walker->get_verbosely = get_verbosely; |
| walker->get_recover = get_recover; |
| walker->get_progress = 0; |
| |
| rc = walker_fetch(walker, commits, commit_id, write_ref, url); |
| |
| if (commits_on_stdin) |
| walker_targets_free(commits, commit_id, write_ref); |
| |
| if (walker->corrupt_object_found) { |
| fprintf(stderr, |
| "Some loose object were found to be corrupt, but they might be just\n" |
| "a false '404 Not Found' error message sent with incorrect HTTP\n" |
| "status code. Suggest running 'git fsck'.\n"); |
| } |
| |
| walker_free(walker); |
| http_cleanup(); |
| free(url); |
| |
| return rc; |
| } |
| |
| static void fetch_single_packfile(struct object_id *packfile_hash, |
| const char *url, |
| const char **index_pack_args) { |
| struct http_pack_request *preq; |
| struct slot_results results; |
| int ret; |
| |
| http_init(NULL, url, 0); |
| |
| preq = new_direct_http_pack_request(packfile_hash->hash, xstrdup(url)); |
| if (!preq) |
| die("couldn't create http pack request"); |
| preq->slot->results = &results; |
| preq->index_pack_args = index_pack_args; |
| preq->preserve_index_pack_stdout = 1; |
| |
| if (start_active_slot(preq->slot)) { |
| run_active_slot(preq->slot); |
| if (results.curl_result != CURLE_OK) { |
| struct url_info url; |
| char *nurl = url_normalize(preq->url, &url); |
| if (!nurl || !git_env_bool("GIT_TRACE_REDACT", 1)) { |
| die("unable to get pack file '%s'\n%s", preq->url, |
| curl_errorstr); |
| } else { |
| die("failed to get '%.*s' url from '%.*s' " |
| "(full URL redacted due to GIT_TRACE_REDACT setting)\n%s", |
| (int)url.scheme_len, url.url, |
| (int)url.host_len, &url.url[url.host_off], curl_errorstr); |
| } |
| } |
| } else { |
| die("Unable to start request"); |
| } |
| |
| if ((ret = finish_http_pack_request(preq))) |
| die("finish_http_pack_request gave result %d", ret); |
| |
| release_http_pack_request(preq); |
| http_cleanup(); |
| } |
| |
| int cmd_main(int argc, const char **argv) |
| { |
| int commits_on_stdin = 0; |
| int commits; |
| const char **write_ref = NULL; |
| char **commit_id; |
| int arg = 1; |
| int get_verbosely = 0; |
| int get_recover = 0; |
| int packfile = 0; |
| int nongit; |
| struct object_id packfile_hash; |
| struct strvec index_pack_args = STRVEC_INIT; |
| |
| setup_git_directory_gently(&nongit); |
| |
| while (arg < argc && argv[arg][0] == '-') { |
| const char *p; |
| |
| if (argv[arg][1] == 't') { |
| } else if (argv[arg][1] == 'c') { |
| } else if (argv[arg][1] == 'a') { |
| } else if (argv[arg][1] == 'v') { |
| get_verbosely = 1; |
| } else if (argv[arg][1] == 'w') { |
| write_ref = &argv[arg + 1]; |
| arg++; |
| } else if (argv[arg][1] == 'h') { |
| usage(http_fetch_usage); |
| } else if (!strcmp(argv[arg], "--recover")) { |
| get_recover = 1; |
| } else if (!strcmp(argv[arg], "--stdin")) { |
| commits_on_stdin = 1; |
| } else if (skip_prefix(argv[arg], "--packfile=", &p)) { |
| const char *end; |
| |
| packfile = 1; |
| if (parse_oid_hex(p, &packfile_hash, &end) || *end) |
| die(_("argument to --packfile must be a valid hash (got '%s')"), p); |
| } else if (skip_prefix(argv[arg], "--index-pack-arg=", &p)) { |
| strvec_push(&index_pack_args, p); |
| } |
| arg++; |
| } |
| if (argc != arg + 2 - (commits_on_stdin || packfile)) |
| usage(http_fetch_usage); |
| |
| if (nongit) |
| die(_("not a git repository")); |
| |
| git_config(git_default_config, NULL); |
| |
| if (packfile) { |
| if (!index_pack_args.nr) |
| die(_("the option '%s' requires '%s'"), "--packfile", "--index-pack-args"); |
| |
| fetch_single_packfile(&packfile_hash, argv[arg], |
| index_pack_args.v); |
| |
| return 0; |
| } |
| |
| if (index_pack_args.nr) |
| die(_("the option '%s' requires '%s'"), "--index-pack-args", "--packfile"); |
| |
| if (commits_on_stdin) { |
| commits = walker_targets_stdin(&commit_id, &write_ref); |
| } else { |
| commit_id = (char **) &argv[arg++]; |
| commits = 1; |
| } |
| return fetch_using_walker(argv[arg], get_verbosely, get_recover, |
| commits, commit_id, write_ref, |
| commits_on_stdin); |
| } |