add_to_alternates_file: don't add duplicate entries
[git/git.git] / http-backend.c
CommitLineData
2f4038ab
SP
1#include "cache.h"
2#include "refs.h"
3#include "pkt-line.h"
4#include "object.h"
5#include "tag.h"
6#include "exec_cmd.h"
556cfa3b
SP
7#include "run-command.h"
8#include "string-list.h"
638794cd 9#include "url.h"
e32a4581 10#include "argv-array.h"
2f4038ab
SP
11
12static const char content_type[] = "Content-Type";
13static const char content_length[] = "Content-Length";
14static const char last_modified[] = "Last-Modified";
5abb013b 15static int getanyfile = 1;
6bc0cb51 16static unsigned long max_request_buffer = 10 * 1024 * 1024;
2f4038ab 17
556cfa3b
SP
18static struct string_list *query_params;
19
20struct rpc_service {
21 const char *name;
22 const char *config_name;
6bc0cb51 23 unsigned buffer_input : 1;
556cfa3b
SP
24 signed enabled : 2;
25};
26
27static struct rpc_service rpc_service[] = {
6bc0cb51
JK
28 { "upload-pack", "uploadpack", 1, 1 },
29 { "receive-pack", "receivepack", 0, -1 },
556cfa3b
SP
30};
31
556cfa3b
SP
32static struct string_list *get_parameters(void)
33{
34 if (!query_params) {
35 const char *query = getenv("QUERY_STRING");
36
37 query_params = xcalloc(1, sizeof(*query_params));
38 while (query && *query) {
638794cd
JK
39 char *name = url_decode_parameter_name(&query);
40 char *value = url_decode_parameter_value(&query);
556cfa3b
SP
41 struct string_list_item *i;
42
e8c8b713 43 i = string_list_lookup(query_params, name);
556cfa3b 44 if (!i)
78a395d3 45 i = string_list_insert(query_params, name);
556cfa3b
SP
46 else
47 free(i->util);
48 i->util = value;
49 }
50 }
51 return query_params;
52}
53
54static const char *get_parameter(const char *name)
55{
56 struct string_list_item *i;
e8c8b713 57 i = string_list_lookup(get_parameters(), name);
556cfa3b
SP
58 return i ? i->util : NULL;
59}
60
35487017 61__attribute__((format (printf, 2, 3)))
2f4038ab
SP
62static void format_write(int fd, const char *fmt, ...)
63{
64 static char buffer[1024];
65
66 va_list args;
67 unsigned n;
68
69 va_start(args, fmt);
70 n = vsnprintf(buffer, sizeof(buffer), fmt, args);
71 va_end(args);
72 if (n >= sizeof(buffer))
73 die("protocol error: impossibly long line");
74
cdf4fb8e 75 write_or_die(fd, buffer, n);
2f4038ab
SP
76}
77
78static void http_status(unsigned code, const char *msg)
79{
80 format_write(1, "Status: %u %s\r\n", code, msg);
81}
82
83static void hdr_str(const char *name, const char *value)
84{
85 format_write(1, "%s: %s\r\n", name, value);
86}
87
4a5328d6 88static void hdr_int(const char *name, uintmax_t value)
2f4038ab
SP
89{
90 format_write(1, "%s: %" PRIuMAX "\r\n", name, value);
91}
92
93static void hdr_date(const char *name, unsigned long when)
94{
a5481a6c 95 const char *value = show_date(when, 0, DATE_MODE(RFC2822));
2f4038ab
SP
96 hdr_str(name, value);
97}
98
99static void hdr_nocache(void)
100{
101 hdr_str("Expires", "Fri, 01 Jan 1980 00:00:00 GMT");
102 hdr_str("Pragma", "no-cache");
103 hdr_str("Cache-Control", "no-cache, max-age=0, must-revalidate");
104}
105
106static void hdr_cache_forever(void)
107{
108 unsigned long now = time(NULL);
109 hdr_date("Date", now);
110 hdr_date("Expires", now + 31536000);
111 hdr_str("Cache-Control", "public, max-age=31536000");
112}
113
114static void end_headers(void)
115{
cdf4fb8e 116 write_or_die(1, "\r\n", 2);
2f4038ab
SP
117}
118
35487017 119__attribute__((format (printf, 1, 2)))
2f4038ab
SP
120static NORETURN void not_found(const char *err, ...)
121{
122 va_list params;
123
124 http_status(404, "Not Found");
125 hdr_nocache();
126 end_headers();
127
128 va_start(params, err);
129 if (err && *err)
130 vfprintf(stderr, err, params);
131 va_end(params);
132 exit(0);
133}
134
35487017 135__attribute__((format (printf, 1, 2)))
556cfa3b
SP
136static NORETURN void forbidden(const char *err, ...)
137{
138 va_list params;
139
140 http_status(403, "Forbidden");
141 hdr_nocache();
142 end_headers();
143
144 va_start(params, err);
145 if (err && *err)
146 vfprintf(stderr, err, params);
147 va_end(params);
148 exit(0);
149}
150
5abb013b
SP
151static void select_getanyfile(void)
152{
153 if (!getanyfile)
154 forbidden("Unsupported service: getanyfile");
155}
156
2f4038ab
SP
157static void send_strbuf(const char *type, struct strbuf *buf)
158{
159 hdr_int(content_length, buf->len);
160 hdr_str(content_type, type);
161 end_headers();
cdf4fb8e 162 write_or_die(1, buf->buf, buf->len);
2f4038ab
SP
163}
164
92815b33 165static void send_local_file(const char *the_type, const char *name)
2f4038ab
SP
166{
167 const char *p = git_path("%s", name);
168 size_t buf_alloc = 8192;
169 char *buf = xmalloc(buf_alloc);
170 int fd;
171 struct stat sb;
2f4038ab
SP
172
173 fd = open(p, O_RDONLY);
174 if (fd < 0)
175 not_found("Cannot open '%s': %s", p, strerror(errno));
176 if (fstat(fd, &sb) < 0)
177 die_errno("Cannot stat '%s'", p);
178
4a5328d6 179 hdr_int(content_length, sb.st_size);
2f4038ab
SP
180 hdr_str(content_type, the_type);
181 hdr_date(last_modified, sb.st_mtime);
182 end_headers();
183
4a5328d6 184 for (;;) {
2f4038ab
SP
185 ssize_t n = xread(fd, buf, buf_alloc);
186 if (n < 0)
187 die_errno("Cannot read '%s'", p);
188 if (!n)
189 break;
cdf4fb8e 190 write_or_die(1, buf, n);
2f4038ab
SP
191 }
192 close(fd);
193 free(buf);
194}
195
196static void get_text_file(char *name)
197{
5abb013b 198 select_getanyfile();
2f4038ab 199 hdr_nocache();
92815b33 200 send_local_file("text/plain", name);
2f4038ab
SP
201}
202
203static void get_loose_object(char *name)
204{
5abb013b 205 select_getanyfile();
2f4038ab 206 hdr_cache_forever();
92815b33 207 send_local_file("application/x-git-loose-object", name);
2f4038ab
SP
208}
209
210static void get_pack_file(char *name)
211{
5abb013b 212 select_getanyfile();
2f4038ab 213 hdr_cache_forever();
92815b33 214 send_local_file("application/x-git-packed-objects", name);
2f4038ab
SP
215}
216
217static void get_idx_file(char *name)
218{
5abb013b 219 select_getanyfile();
2f4038ab 220 hdr_cache_forever();
92815b33 221 send_local_file("application/x-git-packed-objects-toc", name);
2f4038ab
SP
222}
223
6881f0cc 224static void http_config(void)
556cfa3b 225{
6881f0cc
TA
226 int i, value = 0;
227 struct strbuf var = STRBUF_INIT;
ae021d87 228
6881f0cc 229 git_config_get_bool("http.getanyfile", &getanyfile);
6bc0cb51 230 git_config_get_ulong("http.maxrequestbuffer", &max_request_buffer);
556cfa3b 231
6881f0cc
TA
232 for (i = 0; i < ARRAY_SIZE(rpc_service); i++) {
233 struct rpc_service *svc = &rpc_service[i];
234 strbuf_addf(&var, "http.%s", svc->config_name);
235 if (!git_config_get_bool(var.buf, &value))
236 svc->enabled = value;
237 strbuf_reset(&var);
5abb013b
SP
238 }
239
6881f0cc 240 strbuf_release(&var);
556cfa3b
SP
241}
242
243static struct rpc_service *select_service(const char *name)
244{
ae021d87 245 const char *svc_name;
556cfa3b
SP
246 struct rpc_service *svc = NULL;
247 int i;
248
ae021d87 249 if (!skip_prefix(name, "git-", &svc_name))
556cfa3b
SP
250 forbidden("Unsupported service: '%s'", name);
251
252 for (i = 0; i < ARRAY_SIZE(rpc_service); i++) {
253 struct rpc_service *s = &rpc_service[i];
ae021d87 254 if (!strcmp(s->name, svc_name)) {
556cfa3b
SP
255 svc = s;
256 break;
257 }
258 }
259
260 if (!svc)
261 forbidden("Unsupported service: '%s'", name);
262
556cfa3b
SP
263 if (svc->enabled < 0) {
264 const char *user = getenv("REMOTE_USER");
265 svc->enabled = (user && *user) ? 1 : 0;
266 }
267 if (!svc->enabled)
268 forbidden("Service not enabled: '%s'", svc->name);
269 return svc;
270}
271
6bc0cb51
JK
272/*
273 * This is basically strbuf_read(), except that if we
274 * hit max_request_buffer we die (we'd rather reject a
275 * maliciously large request than chew up infinite memory).
276 */
277static ssize_t read_request(int fd, unsigned char **out)
278{
279 size_t len = 0, alloc = 8192;
280 unsigned char *buf = xmalloc(alloc);
281
282 if (max_request_buffer < alloc)
283 max_request_buffer = alloc;
284
285 while (1) {
286 ssize_t cnt;
287
288 cnt = read_in_full(fd, buf + len, alloc - len);
289 if (cnt < 0) {
290 free(buf);
291 return -1;
292 }
293
294 /* partial read from read_in_full means we hit EOF */
295 len += cnt;
296 if (len < alloc) {
297 *out = buf;
298 return len;
299 }
300
301 /* otherwise, grow and try again (if we can) */
302 if (alloc == max_request_buffer)
303 die("request was larger than our maximum size (%lu);"
304 " try setting GIT_HTTP_MAX_REQUEST_BUFFER",
305 max_request_buffer);
306
307 alloc = alloc_nr(alloc);
308 if (alloc > max_request_buffer)
309 alloc = max_request_buffer;
310 REALLOC_ARRAY(buf, alloc);
311 }
312}
313
314static void inflate_request(const char *prog_name, int out, int buffer_input)
556cfa3b 315{
ef49a7a0 316 git_zstream stream;
6bc0cb51 317 unsigned char *full_request = NULL;
556cfa3b
SP
318 unsigned char in_buf[8192];
319 unsigned char out_buf[8192];
320 unsigned long cnt = 0;
556cfa3b
SP
321
322 memset(&stream, 0, sizeof(stream));
5e86c1fb 323 git_inflate_init_gzip_only(&stream);
556cfa3b
SP
324
325 while (1) {
6bc0cb51
JK
326 ssize_t n;
327
328 if (buffer_input) {
329 if (full_request)
330 n = 0; /* nothing left to read */
331 else
332 n = read_request(0, &full_request);
333 stream.next_in = full_request;
334 } else {
335 n = xread(0, in_buf, sizeof(in_buf));
336 stream.next_in = in_buf;
337 }
338
556cfa3b
SP
339 if (n <= 0)
340 die("request ended in the middle of the gzip stream");
556cfa3b
SP
341 stream.avail_in = n;
342
343 while (0 < stream.avail_in) {
344 int ret;
345
346 stream.next_out = out_buf;
347 stream.avail_out = sizeof(out_buf);
348
9e7e5ca3 349 ret = git_inflate(&stream, Z_NO_FLUSH);
556cfa3b
SP
350 if (ret != Z_OK && ret != Z_STREAM_END)
351 die("zlib error inflating request, result %d", ret);
352
353 n = stream.total_out - cnt;
354 if (write_in_full(out, out_buf, n) != n)
355 die("%s aborted reading request", prog_name);
356 cnt += n;
357
358 if (ret == Z_STREAM_END)
359 goto done;
360 }
361 }
362
363done:
9e7e5ca3 364 git_inflate_end(&stream);
556cfa3b 365 close(out);
6bc0cb51
JK
366 free(full_request);
367}
368
369static void copy_request(const char *prog_name, int out)
370{
371 unsigned char *buf;
372 ssize_t n = read_request(0, &buf);
373 if (n < 0)
374 die_errno("error reading request body");
375 if (write_in_full(out, buf, n) != n)
376 die("%s aborted reading request", prog_name);
377 close(out);
378 free(buf);
556cfa3b
SP
379}
380
6bc0cb51 381static void run_service(const char **argv, int buffer_input)
556cfa3b
SP
382{
383 const char *encoding = getenv("HTTP_CONTENT_ENCODING");
384 const char *user = getenv("REMOTE_USER");
385 const char *host = getenv("REMOTE_ADDR");
556cfa3b 386 int gzipped_request = 0;
d3180279 387 struct child_process cld = CHILD_PROCESS_INIT;
556cfa3b
SP
388
389 if (encoding && !strcmp(encoding, "gzip"))
390 gzipped_request = 1;
391 else if (encoding && !strcmp(encoding, "x-gzip"))
392 gzipped_request = 1;
393
394 if (!user || !*user)
395 user = "anonymous";
396 if (!host || !*host)
397 host = "(none)";
398
e32a4581 399 if (!getenv("GIT_COMMITTER_NAME"))
a9154590 400 argv_array_pushf(&cld.env_array, "GIT_COMMITTER_NAME=%s", user);
e32a4581 401 if (!getenv("GIT_COMMITTER_EMAIL"))
a9154590
RS
402 argv_array_pushf(&cld.env_array,
403 "GIT_COMMITTER_EMAIL=%s@http.%s", user, host);
556cfa3b 404
556cfa3b 405 cld.argv = argv;
6bc0cb51 406 if (buffer_input || gzipped_request)
556cfa3b
SP
407 cld.in = -1;
408 cld.git_cmd = 1;
409 if (start_command(&cld))
410 exit(1);
411
412 close(1);
413 if (gzipped_request)
6bc0cb51
JK
414 inflate_request(argv[0], cld.in, buffer_input);
415 else if (buffer_input)
416 copy_request(argv[0], cld.in);
556cfa3b
SP
417 else
418 close(0);
419
420 if (finish_command(&cld))
421 exit(1);
556cfa3b
SP
422}
423
f72f5421
MH
424static int show_text_ref(const char *name, const struct object_id *oid,
425 int flag, void *cb_data)
2f4038ab 426{
6130f86d 427 const char *name_nons = strip_namespace(name);
2f4038ab 428 struct strbuf *buf = cb_data;
f72f5421 429 struct object *o = parse_object(oid->hash);
2f4038ab
SP
430 if (!o)
431 return 0;
432
f72f5421 433 strbuf_addf(buf, "%s\t%s\n", oid_to_hex(oid), name_nons);
2f4038ab
SP
434 if (o->type == OBJ_TAG) {
435 o = deref_tag(o, name, 0);
436 if (!o)
437 return 0;
6130f86d
JK
438 strbuf_addf(buf, "%s\t%s^{}\n", sha1_to_hex(o->sha1),
439 name_nons);
2f4038ab
SP
440 }
441 return 0;
442}
443
444static void get_info_refs(char *arg)
445{
556cfa3b 446 const char *service_name = get_parameter("service");
2f4038ab
SP
447 struct strbuf buf = STRBUF_INIT;
448
2f4038ab 449 hdr_nocache();
556cfa3b
SP
450
451 if (service_name) {
452 const char *argv[] = {NULL /* service name */,
453 "--stateless-rpc", "--advertise-refs",
454 ".", NULL};
455 struct rpc_service *svc = select_service(service_name);
456
457 strbuf_addf(&buf, "application/x-git-%s-advertisement",
458 svc->name);
459 hdr_str(content_type, buf.buf);
460 end_headers();
461
462 packet_write(1, "# service=git-%s\n", svc->name);
463 packet_flush(1);
464
465 argv[0] = svc->name;
6bc0cb51 466 run_service(argv, 0);
556cfa3b
SP
467
468 } else {
5abb013b 469 select_getanyfile();
6130f86d 470 for_each_namespaced_ref(show_text_ref, &buf);
556cfa3b
SP
471 send_strbuf("text/plain", &buf);
472 }
2f4038ab
SP
473 strbuf_release(&buf);
474}
475
f72f5421
MH
476static int show_head_ref(const char *refname, const struct object_id *oid,
477 int flag, void *cb_data)
6130f86d
JK
478{
479 struct strbuf *buf = cb_data;
480
481 if (flag & REF_ISSYMREF) {
5f9cf5ab 482 struct object_id unused;
7695d118
RS
483 const char *target = resolve_ref_unsafe(refname,
484 RESOLVE_REF_READING,
5f9cf5ab 485 unused.hash, NULL);
6130f86d
JK
486 const char *target_nons = strip_namespace(target);
487
488 strbuf_addf(buf, "ref: %s\n", target_nons);
489 } else {
f72f5421 490 strbuf_addf(buf, "%s\n", oid_to_hex(oid));
6130f86d
JK
491 }
492
493 return 0;
494}
495
496static void get_head(char *arg)
497{
498 struct strbuf buf = STRBUF_INIT;
499
500 select_getanyfile();
501 head_ref_namespaced(show_head_ref, &buf);
502 send_strbuf("text/plain", &buf);
503 strbuf_release(&buf);
504}
505
2f4038ab
SP
506static void get_info_packs(char *arg)
507{
508 size_t objdirlen = strlen(get_object_directory());
509 struct strbuf buf = STRBUF_INIT;
510 struct packed_git *p;
511 size_t cnt = 0;
512
5abb013b 513 select_getanyfile();
2f4038ab
SP
514 prepare_packed_git();
515 for (p = packed_git; p; p = p->next) {
516 if (p->pack_local)
517 cnt++;
518 }
519
520 strbuf_grow(&buf, cnt * 53 + 2);
521 for (p = packed_git; p; p = p->next) {
522 if (p->pack_local)
523 strbuf_addf(&buf, "P %s\n", p->pack_name + objdirlen + 6);
524 }
525 strbuf_addch(&buf, '\n');
526
527 hdr_nocache();
528 send_strbuf("text/plain; charset=utf-8", &buf);
529 strbuf_release(&buf);
530}
531
556cfa3b
SP
532static void check_content_type(const char *accepted_type)
533{
534 const char *actual_type = getenv("CONTENT_TYPE");
535
536 if (!actual_type)
537 actual_type = "";
538
539 if (strcmp(actual_type, accepted_type)) {
540 http_status(415, "Unsupported Media Type");
541 hdr_nocache();
542 end_headers();
543 format_write(1,
544 "Expected POST with Content-Type '%s',"
545 " but received '%s' instead.\n",
546 accepted_type, actual_type);
547 exit(0);
548 }
549}
550
551static void service_rpc(char *service_name)
552{
553 const char *argv[] = {NULL, "--stateless-rpc", ".", NULL};
554 struct rpc_service *svc = select_service(service_name);
555 struct strbuf buf = STRBUF_INIT;
556
557 strbuf_reset(&buf);
558 strbuf_addf(&buf, "application/x-git-%s-request", svc->name);
559 check_content_type(buf.buf);
560
561 hdr_nocache();
562
563 strbuf_reset(&buf);
564 strbuf_addf(&buf, "application/x-git-%s-result", svc->name);
565 hdr_str(content_type, buf.buf);
566
567 end_headers();
568
569 argv[0] = svc->name;
6bc0cb51 570 run_service(argv, svc->buffer_input);
556cfa3b
SP
571 strbuf_release(&buf);
572}
573
7253a023 574static int dead;
2f4038ab
SP
575static NORETURN void die_webcgi(const char *err, va_list params)
576{
7253a023
JK
577 if (dead <= 1) {
578 vreportf("fatal: ", err, params);
2f4038ab 579
5856b5f5
SP
580 http_status(500, "Internal Server Error");
581 hdr_nocache();
582 end_headers();
583 }
584 exit(0); /* we successfully reported a failure ;-) */
2f4038ab
SP
585}
586
7253a023
JK
587static int die_webcgi_recursing(void)
588{
589 return dead++ > 1;
590}
591
917adc03
ML
592static char* getdir(void)
593{
594 struct strbuf buf = STRBUF_INIT;
595 char *pathinfo = getenv("PATH_INFO");
596 char *root = getenv("GIT_PROJECT_ROOT");
597 char *path = getenv("PATH_TRANSLATED");
598
599 if (root && *root) {
600 if (!pathinfo || !*pathinfo)
601 die("GIT_PROJECT_ROOT is set but PATH_INFO is not");
34b6cb8b
SP
602 if (daemon_avoid_alias(pathinfo))
603 die("'%s': aliased", pathinfo);
cf688cc2 604 end_url_with_slash(&buf, root);
34b6cb8b
SP
605 if (pathinfo[0] == '/')
606 pathinfo++;
917adc03
ML
607 strbuf_addstr(&buf, pathinfo);
608 return strbuf_detach(&buf, NULL);
609 } else if (path && *path) {
610 return xstrdup(path);
611 } else
612 die("No GIT_PROJECT_ROOT or PATH_TRANSLATED from server");
613 return NULL;
614}
615
2f4038ab
SP
616static struct service_cmd {
617 const char *method;
618 const char *pattern;
619 void (*imp)(char *);
620} services[] = {
6130f86d 621 {"GET", "/HEAD$", get_head},
2f4038ab
SP
622 {"GET", "/info/refs$", get_info_refs},
623 {"GET", "/objects/info/alternates$", get_text_file},
624 {"GET", "/objects/info/http-alternates$", get_text_file},
625 {"GET", "/objects/info/packs$", get_info_packs},
626 {"GET", "/objects/[0-9a-f]{2}/[0-9a-f]{38}$", get_loose_object},
627 {"GET", "/objects/pack/pack-[0-9a-f]{40}\\.pack$", get_pack_file},
556cfa3b
SP
628 {"GET", "/objects/pack/pack-[0-9a-f]{40}\\.idx$", get_idx_file},
629
630 {"POST", "/git-upload-pack$", service_rpc},
631 {"POST", "/git-receive-pack$", service_rpc}
2f4038ab
SP
632};
633
634int main(int argc, char **argv)
635{
636 char *method = getenv("REQUEST_METHOD");
917adc03 637 char *dir;
2f4038ab
SP
638 struct service_cmd *cmd = NULL;
639 char *cmd_arg = NULL;
640 int i;
641
5e9637c6
ÆAB
642 git_setup_gettext();
643
2f4038ab
SP
644 git_extract_argv0_path(argv[0]);
645 set_die_routine(die_webcgi);
7253a023 646 set_die_is_recursing_routine(die_webcgi_recursing);
2f4038ab
SP
647
648 if (!method)
649 die("No REQUEST_METHOD from server");
650 if (!strcmp(method, "HEAD"))
651 method = "GET";
917adc03 652 dir = getdir();
2f4038ab
SP
653
654 for (i = 0; i < ARRAY_SIZE(services); i++) {
655 struct service_cmd *c = &services[i];
656 regex_t re;
657 regmatch_t out[1];
658
659 if (regcomp(&re, c->pattern, REG_EXTENDED))
660 die("Bogus regex in service table: %s", c->pattern);
661 if (!regexec(&re, dir, 1, out, 0)) {
48aec1b1 662 size_t n;
2f4038ab
SP
663
664 if (strcmp(method, c->method)) {
665 const char *proto = getenv("SERVER_PROTOCOL");
9247be05 666 if (proto && !strcmp(proto, "HTTP/1.1")) {
2f4038ab 667 http_status(405, "Method Not Allowed");
9247be05 668 hdr_str("Allow", !strcmp(c->method, "GET") ?
669 "GET, HEAD" : c->method);
670 } else
2f4038ab
SP
671 http_status(400, "Bad Request");
672 hdr_nocache();
673 end_headers();
674 return 0;
675 }
676
677 cmd = c;
48aec1b1 678 n = out[0].rm_eo - out[0].rm_so;
5c0b13f8 679 cmd_arg = xmemdupz(dir + out[0].rm_so + 1, n - 1);
2f4038ab
SP
680 dir[out[0].rm_so] = 0;
681 break;
682 }
683 regfree(&re);
684 }
685
686 if (!cmd)
687 not_found("Request not supported: '%s'", dir);
688
689 setup_path();
690 if (!enter_repo(dir, 0))
691 not_found("Not a git repository: '%s'", dir);
8b2bd7cd
TC
692 if (!getenv("GIT_HTTP_EXPORT_ALL") &&
693 access("git-daemon-export-ok", F_OK) )
694 not_found("Repository not exported: '%s'", dir);
2f4038ab 695
6881f0cc 696 http_config();
6bc0cb51
JK
697 max_request_buffer = git_env_ulong("GIT_HTTP_MAX_REQUEST_BUFFER",
698 max_request_buffer);
699
2f4038ab
SP
700 cmd->imp(cmd_arg);
701 return 0;
702}