1 files changed, 0 insertions, 795 deletions

diff --git a/third_party/git/http-backend.c b/third_party/git/http-backend.c
deleted file mode 100644
index ec3144b444..0000000000
--- a/third_party/git/http-backend.c
+++ /dev/null
@@ -1,795 +0,0 @@
-#include "cache.h"
-#include "config.h"
-#include "repository.h"
-#include "refs.h"
-#include "pkt-line.h"
-#include "object.h"
-#include "tag.h"
-#include "exec-cmd.h"
-#include "run-command.h"
-#include "string-list.h"
-#include "url.h"
-#include "argv-array.h"
-#include "packfile.h"
-#include "object-store.h"
-#include "protocol.h"
-
-static const char content_type[] = "Content-Type";
-static const char content_length[] = "Content-Length";
-static const char last_modified[] = "Last-Modified";
-static int getanyfile = 1;
-static unsigned long max_request_buffer = 10 * 1024 * 1024;
-
-static struct string_list *query_params;
-
-struct rpc_service {
-	const char *name;
-	const char *config_name;
-	unsigned buffer_input : 1;
-	signed enabled : 2;
-};
-
-static struct rpc_service rpc_service[] = {
-	{ "upload-pack", "uploadpack", 1, 1 },
-	{ "receive-pack", "receivepack", 0, -1 },
-};
-
-static struct string_list *get_parameters(void)
-{
-	if (!query_params) {
-		const char *query = getenv("QUERY_STRING");
-
-		query_params = xcalloc(1, sizeof(*query_params));
-		while (query && *query) {
-			char *name = url_decode_parameter_name(&query);
-			char *value = url_decode_parameter_value(&query);
-			struct string_list_item *i;
-
-			i = string_list_lookup(query_params, name);
-			if (!i)
-				i = string_list_insert(query_params, name);
-			else
-				free(i->util);
-			i->util = value;
-		}
-	}
-	return query_params;
-}
-
-static const char *get_parameter(const char *name)
-{
-	struct string_list_item *i;
-	i = string_list_lookup(get_parameters(), name);
-	return i ? i->util : NULL;
-}
-
-__attribute__((format (printf, 2, 3)))
-static void format_write(int fd, const char *fmt, ...)
-{
-	static char buffer[1024];
-
-	va_list args;
-	unsigned n;
-
-	va_start(args, fmt);
-	n = vsnprintf(buffer, sizeof(buffer), fmt, args);
-	va_end(args);
-	if (n >= sizeof(buffer))
-		die("protocol error: impossibly long line");
-
-	write_or_die(fd, buffer, n);
-}
-
-static void http_status(struct strbuf *hdr, unsigned code, const char *msg)
-{
-	strbuf_addf(hdr, "Status: %u %s\r\n", code, msg);
-}
-
-static void hdr_str(struct strbuf *hdr, const char *name, const char *value)
-{
-	strbuf_addf(hdr, "%s: %s\r\n", name, value);
-}
-
-static void hdr_int(struct strbuf *hdr, const char *name, uintmax_t value)
-{
-	strbuf_addf(hdr, "%s: %" PRIuMAX "\r\n", name, value);
-}
-
-static void hdr_date(struct strbuf *hdr, const char *name, timestamp_t when)
-{
-	const char *value = show_date(when, 0, DATE_MODE(RFC2822));
-	hdr_str(hdr, name, value);
-}
-
-static void hdr_nocache(struct strbuf *hdr)
-{
-	hdr_str(hdr, "Expires", "Fri, 01 Jan 1980 00:00:00 GMT");
-	hdr_str(hdr, "Pragma", "no-cache");
-	hdr_str(hdr, "Cache-Control", "no-cache, max-age=0, must-revalidate");
-}
-
-static void hdr_cache_forever(struct strbuf *hdr)
-{
-	timestamp_t now = time(NULL);
-	hdr_date(hdr, "Date", now);
-	hdr_date(hdr, "Expires", now + 31536000);
-	hdr_str(hdr, "Cache-Control", "public, max-age=31536000");
-}
-
-static void end_headers(struct strbuf *hdr)
-{
-	strbuf_add(hdr, "\r\n", 2);
-	write_or_die(1, hdr->buf, hdr->len);
-	strbuf_release(hdr);
-}
-
-__attribute__((format (printf, 2, 3)))
-static NORETURN void not_found(struct strbuf *hdr, const char *err, ...)
-{
-	va_list params;
-
-	http_status(hdr, 404, "Not Found");
-	hdr_nocache(hdr);
-	end_headers(hdr);
-
-	va_start(params, err);
-	if (err && *err)
-		vfprintf(stderr, err, params);
-	va_end(params);
-	exit(0);
-}
-
-__attribute__((format (printf, 2, 3)))
-static NORETURN void forbidden(struct strbuf *hdr, const char *err, ...)
-{
-	va_list params;
-
-	http_status(hdr, 403, "Forbidden");
-	hdr_nocache(hdr);
-	end_headers(hdr);
-
-	va_start(params, err);
-	if (err && *err)
-		vfprintf(stderr, err, params);
-	va_end(params);
-	exit(0);
-}
-
-static void select_getanyfile(struct strbuf *hdr)
-{
-	if (!getanyfile)
-		forbidden(hdr, "Unsupported service: getanyfile");
-}
-
-static void send_strbuf(struct strbuf *hdr,
-			const char *type, struct strbuf *buf)
-{
-	hdr_int(hdr, content_length, buf->len);
-	hdr_str(hdr, content_type, type);
-	end_headers(hdr);
-	write_or_die(1, buf->buf, buf->len);
-}
-
-static void send_local_file(struct strbuf *hdr, const char *the_type,
-				const char *name)
-{
-	char *p = git_pathdup("%s", name);
-	size_t buf_alloc = 8192;
-	char *buf = xmalloc(buf_alloc);
-	int fd;
-	struct stat sb;
-
-	fd = open(p, O_RDONLY);
-	if (fd < 0)
-		not_found(hdr, "Cannot open '%s': %s", p, strerror(errno));
-	if (fstat(fd, &sb) < 0)
-		die_errno("Cannot stat '%s'", p);
-
-	hdr_int(hdr, content_length, sb.st_size);
-	hdr_str(hdr, content_type, the_type);
-	hdr_date(hdr, last_modified, sb.st_mtime);
-	end_headers(hdr);
-
-	for (;;) {
-		ssize_t n = xread(fd, buf, buf_alloc);
-		if (n < 0)
-			die_errno("Cannot read '%s'", p);
-		if (!n)
-			break;
-		write_or_die(1, buf, n);
-	}
-	close(fd);
-	free(buf);
-	free(p);
-}
-
-static void get_text_file(struct strbuf *hdr, char *name)
-{
-	select_getanyfile(hdr);
-	hdr_nocache(hdr);
-	send_local_file(hdr, "text/plain", name);
-}
-
-static void get_loose_object(struct strbuf *hdr, char *name)
-{
-	select_getanyfile(hdr);
-	hdr_cache_forever(hdr);
-	send_local_file(hdr, "application/x-git-loose-object", name);
-}
-
-static void get_pack_file(struct strbuf *hdr, char *name)
-{
-	select_getanyfile(hdr);
-	hdr_cache_forever(hdr);
-	send_local_file(hdr, "application/x-git-packed-objects", name);
-}
-
-static void get_idx_file(struct strbuf *hdr, char *name)
-{
-	select_getanyfile(hdr);
-	hdr_cache_forever(hdr);
-	send_local_file(hdr, "application/x-git-packed-objects-toc", name);
-}
-
-static void http_config(void)
-{
-	int i, value = 0;
-	struct strbuf var = STRBUF_INIT;
-
-	git_config_get_bool("http.getanyfile", &getanyfile);
-	git_config_get_ulong("http.maxrequestbuffer", &max_request_buffer);
-
-	for (i = 0; i < ARRAY_SIZE(rpc_service); i++) {
-		struct rpc_service *svc = &rpc_service[i];
-		strbuf_addf(&var, "http.%s", svc->config_name);
-		if (!git_config_get_bool(var.buf, &value))
-			svc->enabled = value;
-		strbuf_reset(&var);
-	}
-
-	strbuf_release(&var);
-}
-
-static struct rpc_service *select_service(struct strbuf *hdr, const char *name)
-{
-	const char *svc_name;
-	struct rpc_service *svc = NULL;
-	int i;
-
-	if (!skip_prefix(name, "git-", &svc_name))
-		forbidden(hdr, "Unsupported service: '%s'", name);
-
-	for (i = 0; i < ARRAY_SIZE(rpc_service); i++) {
-		struct rpc_service *s = &rpc_service[i];
-		if (!strcmp(s->name, svc_name)) {
-			svc = s;
-			break;
-		}
-	}
-
-	if (!svc)
-		forbidden(hdr, "Unsupported service: '%s'", name);
-
-	if (svc->enabled < 0) {
-		const char *user = getenv("REMOTE_USER");
-		svc->enabled = (user && *user) ? 1 : 0;
-	}
-	if (!svc->enabled)
-		forbidden(hdr, "Service not enabled: '%s'", svc->name);
-	return svc;
-}
-
-static void write_to_child(int out, const unsigned char *buf, ssize_t len, const char *prog_name)
-{
-	if (write_in_full(out, buf, len) < 0)
-		die("unable to write to '%s'", prog_name);
-}
-
-/*
- * This is basically strbuf_read(), except that if we
- * hit max_request_buffer we die (we'd rather reject a
- * maliciously large request than chew up infinite memory).
- */
-static ssize_t read_request_eof(int fd, unsigned char **out)
-{
-	size_t len = 0, alloc = 8192;
-	unsigned char *buf = xmalloc(alloc);
-
-	if (max_request_buffer < alloc)
-		max_request_buffer = alloc;
-
-	while (1) {
-		ssize_t cnt;
-
-		cnt = read_in_full(fd, buf + len, alloc - len);
-		if (cnt < 0) {
-			free(buf);
-			return -1;
-		}
-
-		/* partial read from read_in_full means we hit EOF */
-		len += cnt;
-		if (len < alloc) {
-			*out = buf;
-			return len;
-		}
-
-		/* otherwise, grow and try again (if we can) */
-		if (alloc == max_request_buffer)
-			die("request was larger than our maximum size (%lu);"
-			    " try setting GIT_HTTP_MAX_REQUEST_BUFFER",
-			    max_request_buffer);
-
-		alloc = alloc_nr(alloc);
-		if (alloc > max_request_buffer)
-			alloc = max_request_buffer;
-		REALLOC_ARRAY(buf, alloc);
-	}
-}
-
-static ssize_t read_request_fixed_len(int fd, ssize_t req_len, unsigned char **out)
-{
-	unsigned char *buf = NULL;
-	ssize_t cnt = 0;
-
-	if (max_request_buffer < req_len) {
-		die("request was larger than our maximum size (%lu): "
-		    "%" PRIuMAX "; try setting GIT_HTTP_MAX_REQUEST_BUFFER",
-		    max_request_buffer, (uintmax_t)req_len);
-	}
-
-	buf = xmalloc(req_len);
-	cnt = read_in_full(fd, buf, req_len);
-	if (cnt < 0) {
-		free(buf);
-		return -1;
-	}
-	*out = buf;
-	return cnt;
-}
-
-static ssize_t get_content_length(void)
-{
-	ssize_t val = -1;
-	const char *str = getenv("CONTENT_LENGTH");
-
-	if (str && *str && !git_parse_ssize_t(str, &val))
-		die("failed to parse CONTENT_LENGTH: %s", str);
-	return val;
-}
-
-static ssize_t read_request(int fd, unsigned char **out, ssize_t req_len)
-{
-	if (req_len < 0)
-		return read_request_eof(fd, out);
-	else
-		return read_request_fixed_len(fd, req_len, out);
-}
-
-static void inflate_request(const char *prog_name, int out, int buffer_input, ssize_t req_len)
-{
-	git_zstream stream;
-	unsigned char *full_request = NULL;
-	unsigned char in_buf[8192];
-	unsigned char out_buf[8192];
-	unsigned long cnt = 0;
-	int req_len_defined = req_len >= 0;
-	size_t req_remaining_len = req_len;
-
-	memset(&stream, 0, sizeof(stream));
-	git_inflate_init_gzip_only(&stream);
-
-	while (1) {
-		ssize_t n;
-
-		if (buffer_input) {
-			if (full_request)
-				n = 0; /* nothing left to read */
-			else
-				n = read_request(0, &full_request, req_len);
-			stream.next_in = full_request;
-		} else {
-			ssize_t buffer_len;
-			if (req_len_defined && req_remaining_len <= sizeof(in_buf))
-				buffer_len = req_remaining_len;
-			else
-				buffer_len = sizeof(in_buf);
-			n = xread(0, in_buf, buffer_len);
-			stream.next_in = in_buf;
-			if (req_len_defined && n > 0)
-				req_remaining_len -= n;
-		}
-
-		if (n <= 0)
-			die("request ended in the middle of the gzip stream");
-		stream.avail_in = n;
-
-		while (0 < stream.avail_in) {
-			int ret;
-
-			stream.next_out = out_buf;
-			stream.avail_out = sizeof(out_buf);
-
-			ret = git_inflate(&stream, Z_NO_FLUSH);
-			if (ret != Z_OK && ret != Z_STREAM_END)
-				die("zlib error inflating request, result %d", ret);
-
-			n = stream.total_out - cnt;
-			write_to_child(out, out_buf, stream.total_out - cnt, prog_name);
-			cnt = stream.total_out;
-
-			if (ret == Z_STREAM_END)
-				goto done;
-		}
-	}
-
-done:
-	git_inflate_end(&stream);
-	close(out);
-	free(full_request);
-}
-
-static void copy_request(const char *prog_name, int out, ssize_t req_len)
-{
-	unsigned char *buf;
-	ssize_t n = read_request(0, &buf, req_len);
-	if (n < 0)
-		die_errno("error reading request body");
-	write_to_child(out, buf, n, prog_name);
-	close(out);
-	free(buf);
-}
-
-static void pipe_fixed_length(const char *prog_name, int out, size_t req_len)
-{
-	unsigned char buf[8192];
-	size_t remaining_len = req_len;
-
-	while (remaining_len > 0) {
-		size_t chunk_length = remaining_len > sizeof(buf) ? sizeof(buf) : remaining_len;
-		ssize_t n = xread(0, buf, chunk_length);
-		if (n < 0)
-			die_errno("Reading request failed");
-		write_to_child(out, buf, n, prog_name);
-		remaining_len -= n;
-	}
-
-	close(out);
-}
-
-static void run_service(const char **argv, int buffer_input)
-{
-	const char *encoding = getenv("HTTP_CONTENT_ENCODING");
-	const char *user = getenv("REMOTE_USER");
-	const char *host = getenv("REMOTE_ADDR");
-	int gzipped_request = 0;
-	struct child_process cld = CHILD_PROCESS_INIT;
-	ssize_t req_len = get_content_length();
-
-	if (encoding && !strcmp(encoding, "gzip"))
-		gzipped_request = 1;
-	else if (encoding && !strcmp(encoding, "x-gzip"))
-		gzipped_request = 1;
-
-	if (!user || !*user)
-		user = "anonymous";
-	if (!host || !*host)
-		host = "(none)";
-
-	if (!getenv("GIT_COMMITTER_NAME"))
-		argv_array_pushf(&cld.env_array, "GIT_COMMITTER_NAME=%s", user);
-	if (!getenv("GIT_COMMITTER_EMAIL"))
-		argv_array_pushf(&cld.env_array,
-				 "GIT_COMMITTER_EMAIL=%s@http.%s", user, host);
-
-	cld.argv = argv;
-	if (buffer_input || gzipped_request || req_len >= 0)
-		cld.in = -1;
-	cld.git_cmd = 1;
-	cld.clean_on_exit = 1;
-	cld.wait_after_clean = 1;
-	if (start_command(&cld))
-		exit(1);
-
-	close(1);
-	if (gzipped_request)
-		inflate_request(argv[0], cld.in, buffer_input, req_len);
-	else if (buffer_input)
-		copy_request(argv[0], cld.in, req_len);
-	else if (req_len >= 0)
-		pipe_fixed_length(argv[0], cld.in, req_len);
-	else
-		close(0);
-
-	if (finish_command(&cld))
-		exit(1);
-}
-
-static int show_text_ref(const char *name, const struct object_id *oid,
-			 int flag, void *cb_data)
-{
-	const char *name_nons = strip_namespace(name);
-	struct strbuf *buf = cb_data;
-	struct object *o = parse_object(the_repository, oid);
-	if (!o)
-		return 0;
-
-	strbuf_addf(buf, "%s\t%s\n", oid_to_hex(oid), name_nons);
-	if (o->type == OBJ_TAG) {
-		o = deref_tag(the_repository, o, name, 0);
-		if (!o)
-			return 0;
-		strbuf_addf(buf, "%s\t%s^{}\n", oid_to_hex(&o->oid),
-			    name_nons);
-	}
-	return 0;
-}
-
-static void get_info_refs(struct strbuf *hdr, char *arg)
-{
-	const char *service_name = get_parameter("service");
-	struct strbuf buf = STRBUF_INIT;
-
-	hdr_nocache(hdr);
-
-	if (service_name) {
-		const char *argv[] = {NULL /* service name */,
-			"--stateless-rpc", "--advertise-refs",
-			".", NULL};
-		struct rpc_service *svc = select_service(hdr, service_name);
-
-		strbuf_addf(&buf, "application/x-git-%s-advertisement",
-			svc->name);
-		hdr_str(hdr, content_type, buf.buf);
-		end_headers(hdr);
-
-
-		if (determine_protocol_version_server() != protocol_v2) {
-			packet_write_fmt(1, "# service=git-%s\n", svc->name);
-			packet_flush(1);
-		}
-
-		argv[0] = svc->name;
-		run_service(argv, 0);
-
-	} else {
-		select_getanyfile(hdr);
-		for_each_namespaced_ref(show_text_ref, &buf);
-		send_strbuf(hdr, "text/plain", &buf);
-	}
-	strbuf_release(&buf);
-}
-
-static int show_head_ref(const char *refname, const struct object_id *oid,
-			 int flag, void *cb_data)
-{
-	struct strbuf *buf = cb_data;
-
-	if (flag & REF_ISSYMREF) {
-		const char *target = resolve_ref_unsafe(refname,
-							RESOLVE_REF_READING,
-							NULL, NULL);
-
-		if (target)
-			strbuf_addf(buf, "ref: %s\n", strip_namespace(target));
-	} else {
-		strbuf_addf(buf, "%s\n", oid_to_hex(oid));
-	}
-
-	return 0;
-}
-
-static void get_head(struct strbuf *hdr, char *arg)
-{
-	struct strbuf buf = STRBUF_INIT;
-
-	select_getanyfile(hdr);
-	head_ref_namespaced(show_head_ref, &buf);
-	send_strbuf(hdr, "text/plain", &buf);
-	strbuf_release(&buf);
-}
-
-static void get_info_packs(struct strbuf *hdr, char *arg)
-{
-	size_t objdirlen = strlen(get_object_directory());
-	struct strbuf buf = STRBUF_INIT;
-	struct packed_git *p;
-	size_t cnt = 0;
-
-	select_getanyfile(hdr);
-	for (p = get_all_packs(the_repository); p; p = p->next) {
-		if (p->pack_local)
-			cnt++;
-	}
-
-	strbuf_grow(&buf, cnt * 53 + 2);
-	for (p = get_all_packs(the_repository); p; p = p->next) {
-		if (p->pack_local)
-			strbuf_addf(&buf, "P %s\n", p->pack_name + objdirlen + 6);
-	}
-	strbuf_addch(&buf, '\n');
-
-	hdr_nocache(hdr);
-	send_strbuf(hdr, "text/plain; charset=utf-8", &buf);
-	strbuf_release(&buf);
-}
-
-static void check_content_type(struct strbuf *hdr, const char *accepted_type)
-{
-	const char *actual_type = getenv("CONTENT_TYPE");
-
-	if (!actual_type)
-		actual_type = "";
-
-	if (strcmp(actual_type, accepted_type)) {
-		http_status(hdr, 415, "Unsupported Media Type");
-		hdr_nocache(hdr);
-		end_headers(hdr);
-		format_write(1,
-			"Expected POST with Content-Type '%s',"
-			" but received '%s' instead.\n",
-			accepted_type, actual_type);
-		exit(0);
-	}
-}
-
-static void service_rpc(struct strbuf *hdr, char *service_name)
-{
-	const char *argv[] = {NULL, "--stateless-rpc", ".", NULL};
-	struct rpc_service *svc = select_service(hdr, service_name);
-	struct strbuf buf = STRBUF_INIT;
-
-	strbuf_reset(&buf);
-	strbuf_addf(&buf, "application/x-git-%s-request", svc->name);
-	check_content_type(hdr, buf.buf);
-
-	hdr_nocache(hdr);
-
-	strbuf_reset(&buf);
-	strbuf_addf(&buf, "application/x-git-%s-result", svc->name);
-	hdr_str(hdr, content_type, buf.buf);
-
-	end_headers(hdr);
-
-	argv[0] = svc->name;
-	run_service(argv, svc->buffer_input);
-	strbuf_release(&buf);
-}
-
-static int dead;
-static NORETURN void die_webcgi(const char *err, va_list params)
-{
-	if (dead <= 1) {
-		struct strbuf hdr = STRBUF_INIT;
-
-		vreportf("fatal: ", err, params);
-
-		http_status(&hdr, 500, "Internal Server Error");
-		hdr_nocache(&hdr);
-		end_headers(&hdr);
-	}
-	exit(0); /* we successfully reported a failure ;-) */
-}
-
-static int die_webcgi_recursing(void)
-{
-	return dead++ > 1;
-}
-
-static char* getdir(void)
-{
-	struct strbuf buf = STRBUF_INIT;
-	char *pathinfo = getenv("PATH_INFO");
-	char *root = getenv("GIT_PROJECT_ROOT");
-	char *path = getenv("PATH_TRANSLATED");
-
-	if (root && *root) {
-		if (!pathinfo || !*pathinfo)
-			die("GIT_PROJECT_ROOT is set but PATH_INFO is not");
-		if (daemon_avoid_alias(pathinfo))
-			die("'%s': aliased", pathinfo);
-		end_url_with_slash(&buf, root);
-		if (pathinfo[0] == '/')
-			pathinfo++;
-		strbuf_addstr(&buf, pathinfo);
-		return strbuf_detach(&buf, NULL);
-	} else if (path && *path) {
-		return xstrdup(path);
-	} else
-		die("No GIT_PROJECT_ROOT or PATH_TRANSLATED from server");
-	return NULL;
-}
-
-static struct service_cmd {
-	const char *method;
-	const char *pattern;
-	void (*imp)(struct strbuf *, char *);
-} services[] = {
-	{"GET", "/HEAD$", get_head},
-	{"GET", "/info/refs$", get_info_refs},
-	{"GET", "/objects/info/alternates$", get_text_file},
-	{"GET", "/objects/info/http-alternates$", get_text_file},
-	{"GET", "/objects/info/packs$", get_info_packs},
-	{"GET", "/objects/[0-9a-f]{2}/[0-9a-f]{38}$", get_loose_object},
-	{"GET", "/objects/[0-9a-f]{2}/[0-9a-f]{62}$", get_loose_object},
-	{"GET", "/objects/pack/pack-[0-9a-f]{40}\\.pack$", get_pack_file},
-	{"GET", "/objects/pack/pack-[0-9a-f]{64}\\.pack$", get_pack_file},
-	{"GET", "/objects/pack/pack-[0-9a-f]{40}\\.idx$", get_idx_file},
-	{"GET", "/objects/pack/pack-[0-9a-f]{64}\\.idx$", get_idx_file},
-
-	{"POST", "/git-upload-pack$", service_rpc},
-	{"POST", "/git-receive-pack$", service_rpc}
-};
-
-static int bad_request(struct strbuf *hdr, const struct service_cmd *c)
-{
-	const char *proto = getenv("SERVER_PROTOCOL");
-
-	if (proto && !strcmp(proto, "HTTP/1.1")) {
-		http_status(hdr, 405, "Method Not Allowed");
-		hdr_str(hdr, "Allow",
-			!strcmp(c->method, "GET") ? "GET, HEAD" : c->method);
-	} else
-		http_status(hdr, 400, "Bad Request");
-	hdr_nocache(hdr);
-	end_headers(hdr);
-	return 0;
-}
-
-int cmd_main(int argc, const char **argv)
-{
-	char *method = getenv("REQUEST_METHOD");
-	char *dir;
-	struct service_cmd *cmd = NULL;
-	char *cmd_arg = NULL;
-	int i;
-	struct strbuf hdr = STRBUF_INIT;
-
-	set_die_routine(die_webcgi);
-	set_die_is_recursing_routine(die_webcgi_recursing);
-
-	if (!method)
-		die("No REQUEST_METHOD from server");
-	if (!strcmp(method, "HEAD"))
-		method = "GET";
-	dir = getdir();
-
-	for (i = 0; i < ARRAY_SIZE(services); i++) {
-		struct service_cmd *c = &services[i];
-		regex_t re;
-		regmatch_t out[1];
-
-		if (regcomp(&re, c->pattern, REG_EXTENDED))
-			die("Bogus regex in service table: %s", c->pattern);
-		if (!regexec(&re, dir, 1, out, 0)) {
-			size_t n;
-
-			if (strcmp(method, c->method))
-				return bad_request(&hdr, c);
-
-			cmd = c;
-			n = out[0].rm_eo - out[0].rm_so;
-			cmd_arg = xmemdupz(dir + out[0].rm_so + 1, n - 1);
-			dir[out[0].rm_so] = 0;
-			break;
-		}
-		regfree(&re);
-	}
-
-	if (!cmd)
-		not_found(&hdr, "Request not supported: '%s'", dir);
-
-	setup_path();
-	if (!enter_repo(dir, 0))
-		not_found(&hdr, "Not a git repository: '%s'", dir);
-	if (!getenv("GIT_HTTP_EXPORT_ALL") &&
-	    access("git-daemon-export-ok", F_OK) )
-		not_found(&hdr, "Repository not exported: '%s'", dir);
-
-	http_config();
-	max_request_buffer = git_env_ulong("GIT_HTTP_MAX_REQUEST_BUFFER",
-					   max_request_buffer);
-
-	cmd->imp(&hdr, cmd_arg);
-	return 0;
-}