| 1 | #define USE_THE_REPOSITORY_VARIABLE |
| 2 | |
| 3 | #include "git-compat-util.h" |
| 4 | #include "config.h" |
| 5 | #include "environment.h" |
| 6 | #include "gettext.h" |
| 7 | #include "hex.h" |
| 8 | #include "http.h" |
| 9 | #include "walker.h" |
| 10 | #include "setup.h" |
| 11 | #include "strvec.h" |
| 12 | #include "url.h" |
| 13 | #include "urlmatch.h" |
| 14 | #include "trace2.h" |
| 15 | |
| 16 | static const char http_fetch_usage[] = "git http-fetch " |
| 17 | "[-c] [-t] [-a] [-v] [--recover] [-w ref] [--stdin | --packfile=hash | commit-id] url"; |
| 18 | |
| 19 | static int fetch_using_walker(const char *raw_url, int get_verbosely, |
| 20 | int get_recover, int commits, char **commit_id, |
| 21 | const char **write_ref, int commits_on_stdin) |
| 22 | { |
| 23 | char *url = NULL; |
| 24 | struct walker *walker; |
| 25 | int rc; |
| 26 | |
| 27 | str_end_url_with_slash(raw_url, &url); |
| 28 | |
| 29 | http_init(NULL, url, 0); |
| 30 | |
| 31 | walker = get_http_walker(url); |
| 32 | walker->get_verbosely = get_verbosely; |
| 33 | walker->get_recover = get_recover; |
| 34 | walker->get_progress = 0; |
| 35 | |
| 36 | rc = walker_fetch(walker, commits, commit_id, write_ref, url); |
| 37 | |
| 38 | if (commits_on_stdin) |
| 39 | walker_targets_free(commits, commit_id, write_ref); |
| 40 | |
| 41 | if (walker->corrupt_object_found) { |
| 42 | fprintf(stderr, |
| 43 | "Some loose object were found to be corrupt, but they might be just\n" |
| 44 | "a false '404 Not Found' error message sent with incorrect HTTP\n" |
| 45 | "status code. Suggest running 'git fsck'.\n"); |
| 46 | } |
| 47 | |
| 48 | walker_free(walker); |
| 49 | http_cleanup(); |
| 50 | free(url); |
| 51 | |
| 52 | return rc; |
| 53 | } |
| 54 | |
| 55 | static void fetch_single_packfile(struct object_id *packfile_hash, |
| 56 | const char *url, |
| 57 | const char **index_pack_args) { |
| 58 | struct http_pack_request *preq; |
| 59 | struct slot_results results; |
| 60 | int ret; |
| 61 | |
| 62 | http_init(NULL, url, 0); |
| 63 | |
| 64 | preq = new_direct_http_pack_request(packfile_hash->hash, xstrdup(url)); |
| 65 | if (!preq) |
| 66 | die("couldn't create http pack request"); |
| 67 | preq->slot->results = &results; |
| 68 | preq->index_pack_args = index_pack_args; |
| 69 | preq->preserve_index_pack_stdout = 1; |
| 70 | |
| 71 | if (start_active_slot(preq->slot)) { |
| 72 | run_active_slot(preq->slot); |
| 73 | if (results.curl_result != CURLE_OK) { |
| 74 | struct url_info url; |
| 75 | char *nurl = url_normalize(preq->url, &url); |
| 76 | if (!nurl || !git_env_bool("GIT_TRACE_REDACT", 1)) { |
| 77 | die("unable to get pack file '%s'\n%s", preq->url, |
| 78 | curl_errorstr); |
| 79 | } else { |
| 80 | die("failed to get '%.*s' url from '%.*s' " |
| 81 | "(full URL redacted due to GIT_TRACE_REDACT setting)\n%s", |
| 82 | (int)url.scheme_len, url.url, |
| 83 | (int)url.host_len, &url.url[url.host_off], curl_errorstr); |
| 84 | } |
| 85 | } |
| 86 | } else { |
| 87 | die("Unable to start request"); |
| 88 | } |
| 89 | |
| 90 | if ((ret = finish_http_pack_request(preq))) |
| 91 | die("finish_http_pack_request gave result %d", ret); |
| 92 | |
| 93 | release_http_pack_request(preq); |
| 94 | http_cleanup(); |
| 95 | } |
| 96 | |
| 97 | int cmd_main(int argc, const char **argv) |
| 98 | { |
| 99 | int commits_on_stdin = 0; |
| 100 | int commits; |
| 101 | const char **write_ref = NULL; |
| 102 | char **commit_id; |
| 103 | int arg = 1; |
| 104 | int get_verbosely = 0; |
| 105 | int get_recover = 0; |
| 106 | int packfile = 0; |
| 107 | int nongit; |
| 108 | struct object_id packfile_hash; |
| 109 | struct strvec index_pack_args = STRVEC_INIT; |
| 110 | int ret; |
| 111 | |
| 112 | setup_git_directory_gently(the_repository, &nongit); |
| 113 | |
| 114 | while (arg < argc && argv[arg][0] == '-') { |
| 115 | const char *p; |
| 116 | |
| 117 | if (argv[arg][1] == 't') { |
| 118 | } else if (argv[arg][1] == 'c') { |
| 119 | } else if (argv[arg][1] == 'a') { |
| 120 | } else if (argv[arg][1] == 'v') { |
| 121 | get_verbosely = 1; |
| 122 | } else if (argv[arg][1] == 'w') { |
| 123 | write_ref = &argv[arg + 1]; |
| 124 | arg++; |
| 125 | } else if (argv[arg][1] == 'h') { |
| 126 | usage(http_fetch_usage); |
| 127 | } else if (!strcmp(argv[arg], "--recover")) { |
| 128 | get_recover = 1; |
| 129 | } else if (!strcmp(argv[arg], "--stdin")) { |
| 130 | commits_on_stdin = 1; |
| 131 | } else if (skip_prefix(argv[arg], "--packfile=", &p)) { |
| 132 | const char *end; |
| 133 | |
| 134 | if (nongit) |
| 135 | die(_("not a git repository")); |
| 136 | |
| 137 | packfile = 1; |
| 138 | if (parse_oid_hex_algop(p, &packfile_hash, &end, |
| 139 | the_repository->hash_algo) || *end) |
| 140 | die(_("argument to --packfile must be a valid hash (got '%s')"), p); |
| 141 | } else if (skip_prefix(argv[arg], "--index-pack-arg=", &p)) { |
| 142 | strvec_push(&index_pack_args, p); |
| 143 | } |
| 144 | arg++; |
| 145 | } |
| 146 | if (argc != arg + 2 - (commits_on_stdin || packfile)) |
| 147 | usage(http_fetch_usage); |
| 148 | |
| 149 | if (nongit) |
| 150 | die(_("not a git repository")); |
| 151 | |
| 152 | trace2_cmd_name("http-fetch"); |
| 153 | |
| 154 | repo_config(the_repository, git_default_config, NULL); |
| 155 | |
| 156 | if (packfile) { |
| 157 | if (!index_pack_args.nr) |
| 158 | die(_("the option '%s' requires '%s'"), "--packfile", "--index-pack-args"); |
| 159 | |
| 160 | fetch_single_packfile(&packfile_hash, argv[arg], |
| 161 | index_pack_args.v); |
| 162 | ret = 0; |
| 163 | goto out; |
| 164 | } |
| 165 | |
| 166 | if (index_pack_args.nr) |
| 167 | die(_("the option '%s' requires '%s'"), "--index-pack-args", "--packfile"); |
| 168 | |
| 169 | if (commits_on_stdin) { |
| 170 | commits = walker_targets_stdin(&commit_id, &write_ref); |
| 171 | } else { |
| 172 | commit_id = (char **) &argv[arg++]; |
| 173 | commits = 1; |
| 174 | } |
| 175 | |
| 176 | ret = fetch_using_walker(argv[arg], get_verbosely, get_recover, |
| 177 | commits, commit_id, write_ref, |
| 178 | commits_on_stdin); |
| 179 | |
| 180 | out: |
| 181 | strvec_clear(&index_pack_args); |
| 182 | return ret; |
| 183 | } |