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