freshlybakedca.ke
Git fork
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
16static const char http_fetch_usage[] = "git http-fetch "
17"[-c] [-t] [-a] [-v] [--recover] [-w ref] [--stdin | --packfile=hash | commit-id] url";
18
19static 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
55static 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
97int 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(&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
180out:
181 strvec_clear(&index_pack_args);
182 return ret;
183}