1 files changed, 226 insertions, 237 deletions

diff --git a/remote-curl.c b/remote-curl.c
index bb74210..a1bf4f6 100644
--- a/remote-curl.c
+++ b/remote-curl.c
@@ -16,6 +16,7 @@
 #include "send-pack.h"
 #include "protocol.h"
 #include "quote.h"
+#include "transport.h"
 
 static struct remote *remote;
 /* always ends with a trailing slash */
@@ -153,7 +154,7 @@ static int set_option(const char *name, const char *value)
 		else {
 			struct strbuf unquoted = STRBUF_INIT;
 			if (unquote_c_style(&unquoted, value, NULL) < 0)
-				die("invalid quoting in push-option value");
+				die(_("invalid quoting in push-option value: '%s'"), value);
 			string_list_append_nodup(&options.push_options,
 						 strbuf_detach(&unquoted, NULL));
 		}
@@ -249,9 +250,9 @@ static struct ref *parse_info_refs(struct discovery *heads)
 		if (data[i] == '\t')
 			mid = &data[i];
 		if (data[i] == '\n') {
-			if (mid - start != 40)
-				die("%sinfo/refs not valid: is this a git repository?",
-				    url.buf);
+			if (mid - start != the_hash_algo->hexsz)
+				die(_("%sinfo/refs not valid: is this a git repository?"),
+				    transport_anonymize_url(url.buf));
 			data[i] = 0;
 			ref_name = mid + 1;
 			ref = alloc_ref(ref_name);
@@ -351,7 +352,7 @@ static void check_smart_http(struct discovery *d, const char *service,
 			   PACKET_READ_CHOMP_NEWLINE |
 			   PACKET_READ_DIE_ON_ERR_PACKET);
 	if (packet_reader_read(&reader) != PACKET_READ_NORMAL)
-		die("invalid server response; expected service, got flush packet");
+		die(_("invalid server response; expected service, got flush packet"));
 
 	if (skip_prefix(reader.line, "# service=", &p) && !strcmp(p, service)) {
 		/*
@@ -382,7 +383,7 @@ static void check_smart_http(struct discovery *d, const char *service,
 		d->proto_git = 1;
 
 	} else {
-		die("invalid server response; got '%s'", reader.line);
+		die(_("invalid server response; got '%s'"), reader.line);
 	}
 }
 
@@ -442,17 +443,23 @@ static struct discovery *discover_refs(const char *service, int for_push)
 		break;
 	case HTTP_MISSING_TARGET:
 		show_http_message(&type, &charset, &buffer);
-		die("repository '%s' not found", url.buf);
+		die(_("repository '%s' not found"),
+		    transport_anonymize_url(url.buf));
 	case HTTP_NOAUTH:
 		show_http_message(&type, &charset, &buffer);
-		die("Authentication failed for '%s'", url.buf);
+		die(_("Authentication failed for '%s'"),
+		    transport_anonymize_url(url.buf));
 	default:
 		show_http_message(&type, &charset, &buffer);
-		die("unable to access '%s': %s", url.buf, curl_errorstr);
+		die(_("unable to access '%s': %s"),
+		    transport_anonymize_url(url.buf), curl_errorstr);
 	}
 
-	if (options.verbosity && !starts_with(refs_url.buf, url.buf))
-		warning(_("redirecting to %s"), url.buf);
+	if (options.verbosity && !starts_with(refs_url.buf, url.buf)) {
+		char *u = transport_anonymize_url(url.buf);
+		warning(_("redirecting to %s"), u);
+		free(u);
+	}
 
 	last= xcalloc(1, sizeof(*last_discovery));
 	last->service = xstrdup(service);
@@ -505,8 +512,6 @@ static void output_refs(struct ref *refs)
 
 struct rpc_state {
 	const char *service_name;
-	const char **argv;
-	struct strbuf *stdin_preamble;
 	char *service_url;
 	char *hdr_content_type;
 	char *hdr_accept;
@@ -518,25 +523,121 @@ struct rpc_state {
 	int in;
 	int out;
 	int any_written;
-	struct strbuf result;
 	unsigned gzip_request : 1;
 	unsigned initial_buffer : 1;
+
+	/*
+	 * Whenever a pkt-line is read into buf, append the 4 characters
+	 * denoting its length before appending the payload.
+	 */
+	unsigned write_line_lengths : 1;
+
+	/*
+	 * Used by rpc_out; initialize to 0. This is true if a flush has been
+	 * read, but the corresponding line length (if write_line_lengths is
+	 * true) and EOF have not been sent to libcurl. Since each flush marks
+	 * the end of a request, each flush must be completely sent before any
+	 * further reading occurs.
+	 */
+	unsigned flush_read_but_not_sent : 1;
 };
 
+/*
+ * Appends the result of reading from rpc->out to the string represented by
+ * rpc->buf and rpc->len if there is enough space. Returns 1 if there was
+ * enough space, 0 otherwise.
+ *
+ * If rpc->write_line_lengths is true, appends the line length as a 4-byte
+ * hexadecimal string before appending the result described above.
+ *
+ * Writes the total number of bytes appended into appended.
+ */
+static int rpc_read_from_out(struct rpc_state *rpc, int options,
+			     size_t *appended,
+			     enum packet_read_status *status) {
+	size_t left;
+	char *buf;
+	int pktlen_raw;
+
+	if (rpc->write_line_lengths) {
+		left = rpc->alloc - rpc->len - 4;
+		buf = rpc->buf + rpc->len + 4;
+	} else {
+		left = rpc->alloc - rpc->len;
+		buf = rpc->buf + rpc->len;
+	}
+
+	if (left < LARGE_PACKET_MAX)
+		return 0;
+
+	*status = packet_read_with_status(rpc->out, NULL, NULL, buf,
+			left, &pktlen_raw, options);
+	if (*status != PACKET_READ_EOF) {
+		*appended = pktlen_raw + (rpc->write_line_lengths ? 4 : 0);
+		rpc->len += *appended;
+	}
+
+	if (rpc->write_line_lengths) {
+		switch (*status) {
+		case PACKET_READ_EOF:
+			if (!(options & PACKET_READ_GENTLE_ON_EOF))
+				die(_("shouldn't have EOF when not gentle on EOF"));
+			break;
+		case PACKET_READ_NORMAL:
+			set_packet_header(buf - 4, *appended);
+			break;
+		case PACKET_READ_DELIM:
+			memcpy(buf - 4, "0001", 4);
+			break;
+		case PACKET_READ_FLUSH:
+			memcpy(buf - 4, "0000", 4);
+			break;
+		}
+	}
+
+	return 1;
+}
+
 static size_t rpc_out(void *ptr, size_t eltsize,
 		size_t nmemb, void *buffer_)
 {
 	size_t max = eltsize * nmemb;
 	struct rpc_state *rpc = buffer_;
 	size_t avail = rpc->len - rpc->pos;
+	enum packet_read_status status;
 
 	if (!avail) {
 		rpc->initial_buffer = 0;
-		avail = packet_read(rpc->out, NULL, NULL, rpc->buf, rpc->alloc, 0);
-		if (!avail)
-			return 0;
+		rpc->len = 0;
 		rpc->pos = 0;
-		rpc->len = avail;
+		if (!rpc->flush_read_but_not_sent) {
+			if (!rpc_read_from_out(rpc, 0, &avail, &status))
+				BUG("The entire rpc->buf should be larger than LARGE_PACKET_MAX");
+			if (status == PACKET_READ_FLUSH)
+				rpc->flush_read_but_not_sent = 1;
+		}
+		/*
+		 * If flush_read_but_not_sent is true, we have already read one
+		 * full request but have not fully sent it + EOF, which is why
+		 * we need to refrain from reading.
+		 */
+	}
+	if (rpc->flush_read_but_not_sent) {
+		if (!avail) {
+			/*
+			 * The line length either does not need to be sent at
+			 * all or has already been completely sent. Now we can
+			 * return 0, indicating EOF, meaning that the flush has
+			 * been fully sent.
+			 */
+			rpc->flush_read_but_not_sent = 0;
+			return 0;
+		}
+		/*
+		 * If avail is non-zerp, the line length for the flush still
+		 * hasn't been fully sent. Proceed with sending the line
+		 * length.
+		 */
 	}
 
 	if (max < avail)
@@ -560,7 +661,7 @@ static curlioerr rpc_ioctl(CURL *handle, int cmd, void *clientp)
 			rpc->pos = 0;
 			return CURLIOE_OK;
 		}
-		error("unable to rewind rpc post data - try increasing http.postBuffer");
+		error(_("unable to rewind rpc post data - try increasing http.postBuffer"));
 		return CURLIOE_FAILRESTART;
 
 	default:
@@ -620,7 +721,7 @@ static int run_slot(struct active_request_slot *slot,
 				strbuf_addstr(&msg, curl_errorstr);
 			}
 		}
-		error("RPC failed; %s", msg.buf);
+		error(_("RPC failed; %s"), msg.buf);
 		strbuf_release(&msg);
 	}
 
@@ -660,11 +761,15 @@ static curl_off_t xcurl_off_t(size_t len)
 {
 	uintmax_t size = len;
 	if (size > maximum_signed_value_of_type(curl_off_t))
-		die("cannot handle pushes this big");
+		die(_("cannot handle pushes this big"));
 	return (curl_off_t)size;
 }
 
-static int post_rpc(struct rpc_state *rpc)
+/*
+ * If flush_received is true, do not attempt to read any more; just use what's
+ * in rpc->buf.
+ */
+static int post_rpc(struct rpc_state *rpc, int flush_received)
 {
 	struct active_request_slot *slot;
 	struct curl_slist *headers = http_copy_default_headers();
@@ -679,21 +784,19 @@ static int post_rpc(struct rpc_state *rpc)
 	 * allocated buffer space we can use HTTP/1.0 and avoid the
 	 * chunked encoding mess.
 	 */
-	while (1) {
-		size_t left = rpc->alloc - rpc->len;
-		char *buf = rpc->buf + rpc->len;
-		int n;
-
-		if (left < LARGE_PACKET_MAX) {
-			large_request = 1;
-			use_gzip = 0;
-			break;
+	if (!flush_received) {
+		while (1) {
+			size_t n;
+			enum packet_read_status status;
+
+			if (!rpc_read_from_out(rpc, 0, &n, &status)) {
+				large_request = 1;
+				use_gzip = 0;
+				break;
+			}
+			if (status == PACKET_READ_FLUSH)
+				break;
 		}
-
-		n = packet_read(rpc->out, NULL, NULL, buf, left, 0);
-		if (!n)
-			break;
-		rpc->len += n;
 	}
 
 	if (large_request) {
@@ -773,11 +876,11 @@ retry:
 
 		ret = git_deflate(&stream, Z_FINISH);
 		if (ret != Z_STREAM_END)
-			die("cannot deflate request; zlib deflate error %d", ret);
+			die(_("cannot deflate request; zlib deflate error %d"), ret);
 
 		ret = git_deflate_end_gently(&stream);
 		if (ret != Z_OK)
-			die("cannot deflate request; zlib end error %d", ret);
+			die(_("cannot deflate request; zlib end error %d"), ret);
 
 		gzip_size = stream.total_out;
 
@@ -829,22 +932,22 @@ retry:
 	return err;
 }
 
-static int rpc_service(struct rpc_state *rpc, struct discovery *heads)
+static int rpc_service(struct rpc_state *rpc, struct discovery *heads,
+		       const char **client_argv, const struct strbuf *preamble,
+		       struct strbuf *rpc_result)
 {
 	const char *svc = rpc->service_name;
 	struct strbuf buf = STRBUF_INIT;
-	struct strbuf *preamble = rpc->stdin_preamble;
 	struct child_process client = CHILD_PROCESS_INIT;
 	int err = 0;
 
 	client.in = -1;
 	client.out = -1;
 	client.git_cmd = 1;
-	client.argv = rpc->argv;
+	client.argv = client_argv;
 	if (start_command(&client))
 		exit(1);
-	if (preamble)
-		write_or_die(client.in, preamble->buf, preamble->len);
+	write_or_die(client.in, preamble->buf, preamble->len);
 	if (heads)
 		write_or_die(client.in, heads->buf, heads->len);
 
@@ -852,7 +955,6 @@ static int rpc_service(struct rpc_state *rpc, struct discovery *heads)
 	rpc->buf = xmalloc(rpc->alloc);
 	rpc->in = client.in;
 	rpc->out = client.out;
-	strbuf_init(&rpc->result, 0);
 
 	strbuf_addf(&buf, "%s%s", url.buf, svc);
 	rpc->service_url = strbuf_detach(&buf, NULL);
@@ -874,13 +976,13 @@ static int rpc_service(struct rpc_state *rpc, struct discovery *heads)
 			break;
 		rpc->pos = 0;
 		rpc->len = n;
-		err |= post_rpc(rpc);
+		err |= post_rpc(rpc, 0);
 	}
 
 	close(client.in);
 	client.in = -1;
 	if (!err) {
-		strbuf_read(&rpc->result, client.out, 0);
+		strbuf_read(rpc_result, client.out, 0);
 	} else {
 		char buf[4096];
 		for (;;)
@@ -909,7 +1011,7 @@ static int fetch_dumb(int nr_heads, struct ref **to_fetch)
 
 	ALLOC_ARRAY(targets, nr_heads);
 	if (options.depth || options.deepen_since)
-		die("dumb http transport does not support shallow capabilities");
+		die(_("dumb http transport does not support shallow capabilities"));
 	for (i = 0; i < nr_heads; i++)
 		targets[i] = xstrdup(oid_to_hex(&to_fetch[i]->old_oid));
 
@@ -923,7 +1025,7 @@ static int fetch_dumb(int nr_heads, struct ref **to_fetch)
 		free(targets[i]);
 	free(targets);
 
-	return ret ? error("fetch failed.") : 0;
+	return ret ? error(_("fetch failed.")) : 0;
 }
 
 static int fetch_git(struct discovery *heads,
@@ -933,6 +1035,7 @@ static int fetch_git(struct discovery *heads,
 	struct strbuf preamble = STRBUF_INIT;
 	int i, err;
 	struct argv_array args = ARGV_ARRAY_INIT;
+	struct strbuf rpc_result = STRBUF_INIT;
 
 	argv_array_pushl(&args, "fetch-pack", "--stateless-rpc",
 			 "--stdin", "--lock-pack", NULL);
@@ -970,7 +1073,7 @@ static int fetch_git(struct discovery *heads,
 	for (i = 0; i < nr_heads; i++) {
 		struct ref *ref = to_fetch[i];
 		if (!*ref->name)
-			die("cannot fetch by sha1 over smart http");
+			die(_("cannot fetch by sha1 over smart http"));
 		packet_buf_write(&preamble, "%s %s\n",
 				 oid_to_hex(&ref->old_oid), ref->name);
 	}
@@ -978,14 +1081,12 @@ static int fetch_git(struct discovery *heads,
 
 	memset(&rpc, 0, sizeof(rpc));
 	rpc.service_name = "git-upload-pack",
-	rpc.argv = args.argv;
-	rpc.stdin_preamble = &preamble;
 	rpc.gzip_request = 1;
 
-	err = rpc_service(&rpc, heads);
-	if (rpc.result.len)
-		write_or_die(1, rpc.result.buf, rpc.result.len);
-	strbuf_release(&rpc.result);
+	err = rpc_service(&rpc, heads, args.argv, &preamble, &rpc_result);
+	if (rpc_result.len)
+		write_or_die(1, rpc_result.buf, rpc_result.len);
+	strbuf_release(&rpc_result);
 	strbuf_release(&preamble);
 	argv_array_clear(&args);
 	return err;
@@ -1013,15 +1114,16 @@ static void parse_fetch(struct strbuf *buf)
 			const char *name;
 			struct ref *ref;
 			struct object_id old_oid;
+			const char *q;
 
-			if (get_oid_hex(p, &old_oid))
-				die("protocol error: expected sha/ref, got %s'", p);
-			if (p[GIT_SHA1_HEXSZ] == ' ')
-				name = p + GIT_SHA1_HEXSZ + 1;
-			else if (!p[GIT_SHA1_HEXSZ])
+			if (parse_oid_hex(p, &old_oid, &q))
+				die(_("protocol error: expected sha/ref, got %s'"), p);
+			if (*q == ' ')
+				name = q + 1;
+			else if (!*q)
 				name = "";
 			else
-				die("protocol error: expected sha/ref, got %s'", p);
+				die(_("protocol error: expected sha/ref, got %s'"), p);
 
 			ref = alloc_ref(name);
 			oidcpy(&ref->old_oid, &old_oid);
@@ -1033,7 +1135,7 @@ static void parse_fetch(struct strbuf *buf)
 			to_fetch[nr_heads++] = ref;
 		}
 		else
-			die("http transport does not support %s", buf->buf);
+			die(_("http transport does not support %s"), buf->buf);
 
 		strbuf_reset(buf);
 		if (strbuf_getline_lf(buf, stdin) == EOF)
@@ -1069,7 +1171,7 @@ static int push_dav(int nr_spec, char **specs)
 		argv_array_push(&child.args, specs[i]);
 
 	if (run_command(&child))
-		die("git-http-push failed");
+		die(_("git-http-push failed"));
 	return 0;
 }
 
@@ -1080,6 +1182,7 @@ static int push_git(struct discovery *heads, int nr_spec, char **specs)
 	struct argv_array args;
 	struct string_list_item *cas_option;
 	struct strbuf preamble = STRBUF_INIT;
+	struct strbuf rpc_result = STRBUF_INIT;
 
 	argv_array_init(&args);
 	argv_array_pushl(&args, "send-pack", "--stateless-rpc", "--helper-status",
@@ -1112,13 +1215,11 @@ static int push_git(struct discovery *heads, int nr_spec, char **specs)
 
 	memset(&rpc, 0, sizeof(rpc));
 	rpc.service_name = "git-receive-pack",
-	rpc.argv = args.argv;
-	rpc.stdin_preamble = &preamble;
 
-	err = rpc_service(&rpc, heads);
-	if (rpc.result.len)
-		write_or_die(1, rpc.result.buf, rpc.result.len);
-	strbuf_release(&rpc.result);
+	err = rpc_service(&rpc, heads, args.argv, &preamble, &rpc_result);
+	if (rpc_result.len)
+		write_or_die(1, rpc_result.buf, rpc_result.len);
+	strbuf_release(&rpc_result);
 	strbuf_release(&preamble);
 	argv_array_clear(&args);
 	return err;
@@ -1148,7 +1249,7 @@ static void parse_push(struct strbuf *buf)
 			specs[nr_spec++] = xstrdup(buf->buf + 5);
 		}
 		else
-			die("http transport does not support %s", buf->buf);
+			die(_("http transport does not support %s"), buf->buf);
 
 		strbuf_reset(buf);
 		if (strbuf_getline_lf(buf, stdin) == EOF)
@@ -1170,165 +1271,11 @@ static void parse_push(struct strbuf *buf)
 	free(specs);
 }
 
-/*
- * Used to represent the state of a connection to an HTTP server when
- * communicating using git's wire-protocol version 2.
- */
-struct proxy_state {
-	char *service_name;
-	char *service_url;
-	struct curl_slist *headers;
-	struct strbuf request_buffer;
-	int in;
-	int out;
-	struct packet_reader reader;
-	size_t pos;
-	int seen_flush;
-};
-
-static void proxy_state_init(struct proxy_state *p, const char *service_name,
-			     enum protocol_version version)
-{
-	struct strbuf buf = STRBUF_INIT;
-
-	memset(p, 0, sizeof(*p));
-	p->service_name = xstrdup(service_name);
-
-	p->in = 0;
-	p->out = 1;
-	strbuf_init(&p->request_buffer, 0);
-
-	strbuf_addf(&buf, "%s%s", url.buf, p->service_name);
-	p->service_url = strbuf_detach(&buf, NULL);
-
-	p->headers = http_copy_default_headers();
-
-	strbuf_addf(&buf, "Content-Type: application/x-%s-request", p->service_name);
-	p->headers = curl_slist_append(p->headers, buf.buf);
-	strbuf_reset(&buf);
-
-	strbuf_addf(&buf, "Accept: application/x-%s-result", p->service_name);
-	p->headers = curl_slist_append(p->headers, buf.buf);
-	strbuf_reset(&buf);
-
-	p->headers = curl_slist_append(p->headers, "Transfer-Encoding: chunked");
-
-	/* Add the Git-Protocol header */
-	if (get_protocol_http_header(version, &buf))
-		p->headers = curl_slist_append(p->headers, buf.buf);
-
-	packet_reader_init(&p->reader, p->in, NULL, 0,
-			   PACKET_READ_GENTLE_ON_EOF |
-			   PACKET_READ_DIE_ON_ERR_PACKET);
-
-	strbuf_release(&buf);
-}
-
-static void proxy_state_clear(struct proxy_state *p)
-{
-	free(p->service_name);
-	free(p->service_url);
-	curl_slist_free_all(p->headers);
-	strbuf_release(&p->request_buffer);
-}
-
-/*
- * CURLOPT_READFUNCTION callback function.
- * Attempts to copy over a single packet-line at a time into the
- * curl provided buffer.
- */
-static size_t proxy_in(char *buffer, size_t eltsize,
-		       size_t nmemb, void *userdata)
-{
-	size_t max;
-	struct proxy_state *p = userdata;
-	size_t avail = p->request_buffer.len - p->pos;
-
-
-	if (eltsize != 1)
-		BUG("curl read callback called with size = %"PRIuMAX" != 1",
-		    (uintmax_t)eltsize);
-	max = nmemb;
-
-	if (!avail) {
-		if (p->seen_flush) {
-			p->seen_flush = 0;
-			return 0;
-		}
-
-		strbuf_reset(&p->request_buffer);
-		switch (packet_reader_read(&p->reader)) {
-		case PACKET_READ_EOF:
-			die("unexpected EOF when reading from parent process");
-		case PACKET_READ_NORMAL:
-			packet_buf_write_len(&p->request_buffer, p->reader.line,
-					     p->reader.pktlen);
-			break;
-		case PACKET_READ_DELIM:
-			packet_buf_delim(&p->request_buffer);
-			break;
-		case PACKET_READ_FLUSH:
-			packet_buf_flush(&p->request_buffer);
-			p->seen_flush = 1;
-			break;
-		}
-		p->pos = 0;
-		avail = p->request_buffer.len;
-	}
-
-	if (max < avail)
-		avail = max;
-	memcpy(buffer, p->request_buffer.buf + p->pos, avail);
-	p->pos += avail;
-	return avail;
-}
-
-static size_t proxy_out(char *buffer, size_t eltsize,
-			size_t nmemb, void *userdata)
-{
-	size_t size;
-	struct proxy_state *p = userdata;
-
-	if (eltsize != 1)
-		BUG("curl read callback called with size = %"PRIuMAX" != 1",
-		    (uintmax_t)eltsize);
-	size = nmemb;
-
-	write_or_die(p->out, buffer, size);
-	return size;
-}
-
-/* Issues a request to the HTTP server configured in `p` */
-static int proxy_request(struct proxy_state *p)
-{
-	struct active_request_slot *slot;
-
-	slot = get_active_slot();
-
-	curl_easy_setopt(slot->curl, CURLOPT_ENCODING, "");
-	curl_easy_setopt(slot->curl, CURLOPT_NOBODY, 0);
-	curl_easy_setopt(slot->curl, CURLOPT_POST, 1);
-	curl_easy_setopt(slot->curl, CURLOPT_URL, p->service_url);
-	curl_easy_setopt(slot->curl, CURLOPT_HTTPHEADER, p->headers);
-
-	/* Setup function to read request from client */
-	curl_easy_setopt(slot->curl, CURLOPT_READFUNCTION, proxy_in);
-	curl_easy_setopt(slot->curl, CURLOPT_READDATA, p);
-
-	/* Setup function to write server response to client */
-	curl_easy_setopt(slot->curl, CURLOPT_WRITEFUNCTION, proxy_out);
-	curl_easy_setopt(slot->curl, CURLOPT_WRITEDATA, p);
-
-	if (run_slot(slot, NULL) != HTTP_OK)
-		return -1;
-
-	return 0;
-}
-
 static int stateless_connect(const char *service_name)
 {
 	struct discovery *discover;
-	struct proxy_state p;
+	struct rpc_state rpc;
+	struct strbuf buf = STRBUF_INIT;
 
 	/*
 	 * Run the info/refs request and see if the server supports protocol
@@ -1348,23 +1295,58 @@ static int stateless_connect(const char *service_name)
 		fflush(stdout);
 	}
 
-	proxy_state_init(&p, service_name, discover->version);
+	rpc.service_name = service_name;
+	rpc.service_url = xstrfmt("%s%s", url.buf, rpc.service_name);
+	rpc.hdr_content_type = xstrfmt("Content-Type: application/x-%s-request", rpc.service_name);
+	rpc.hdr_accept = xstrfmt("Accept: application/x-%s-result", rpc.service_name);
+	if (get_protocol_http_header(discover->version, &buf)) {
+		rpc.protocol_header = strbuf_detach(&buf, NULL);
+	} else {
+		rpc.protocol_header = NULL;
+		strbuf_release(&buf);
+	}
+	rpc.buf = xmalloc(http_post_buffer);
+	rpc.alloc = http_post_buffer;
+	rpc.len = 0;
+	rpc.pos = 0;
+	rpc.in = 1;
+	rpc.out = 0;
+	rpc.any_written = 0;
+	rpc.gzip_request = 1;
+	rpc.initial_buffer = 0;
+	rpc.write_line_lengths = 1;
+	rpc.flush_read_but_not_sent = 0;
 
 	/*
 	 * Dump the capability listing that we got from the server earlier
 	 * during the info/refs request.
 	 */
-	write_or_die(p.out, discover->buf, discover->len);
+	write_or_die(rpc.in, discover->buf, discover->len);
 
-	/* Peek the next packet line.  Until we see EOF keep sending POSTs */
-	while (packet_reader_peek(&p.reader) != PACKET_READ_EOF) {
-		if (proxy_request(&p)) {
+	/* Until we see EOF keep sending POSTs */
+	while (1) {
+		size_t avail;
+		enum packet_read_status status;
+
+		if (!rpc_read_from_out(&rpc, PACKET_READ_GENTLE_ON_EOF, &avail,
+				       &status))
+			BUG("The entire rpc->buf should be larger than LARGE_PACKET_MAX");
+		if (status == PACKET_READ_EOF)
+			break;
+		if (post_rpc(&rpc, status == PACKET_READ_FLUSH))
 			/* We would have an err here */
 			break;
-		}
+		/* Reset the buffer for next request */
+		rpc.len = 0;
 	}
 
-	proxy_state_clear(&p);
+	free(rpc.service_url);
+	free(rpc.hdr_content_type);
+	free(rpc.hdr_accept);
+	free(rpc.protocol_header);
+	free(rpc.buf);
+	strbuf_release(&buf);
+
 	return 0;
 }
 
@@ -1375,7 +1357,7 @@ int cmd_main(int argc, const char **argv)
 
 	setup_git_directory_gently(&nongit);
 	if (argc < 2) {
-		error("remote-curl: usage: git remote-curl <remote> [<url>]");
+		error(_("remote-curl: usage: git remote-curl <remote> [<url>]"));
 		return 1;
 	}
 
@@ -1385,6 +1367,13 @@ int cmd_main(int argc, const char **argv)
 	string_list_init(&options.deepen_not, 1);
 	string_list_init(&options.push_options, 1);
 
+	/*
+	 * Just report "remote-curl" here (folding all the various aliases
+	 * ("git-remote-http", "git-remote-https", and etc.) here since they
+	 * are all just copies of the same actual executable.
+	 */
+	trace2_cmd_name("remote-curl");
+
 	remote = remote_get(argv[1]);
 
 	if (argc > 2) {
@@ -1400,14 +1389,14 @@ int cmd_main(int argc, const char **argv)
 
 		if (strbuf_getline_lf(&buf, stdin) == EOF) {
 			if (ferror(stdin))
-				error("remote-curl: error reading command stream from git");
+				error(_("remote-curl: error reading command stream from git"));
 			return 1;
 		}
 		if (buf.len == 0)
 			break;
 		if (starts_with(buf.buf, "fetch ")) {
 			if (nongit)
-				die("remote-curl: fetch attempted without a local repo");
+				die(_("remote-curl: fetch attempted without a local repo"));
 			parse_fetch(&buf);
 
 		} else if (!strcmp(buf.buf, "list") || starts_with(buf.buf, "list ")) {
@@ -1447,7 +1436,7 @@ int cmd_main(int argc, const char **argv)
 			if (!stateless_connect(arg))
 				break;
 		} else {
-			error("remote-curl: unknown command '%s' from git", buf.buf);
+			error(_("remote-curl: unknown command '%s' from git"), buf.buf);
 			return 1;
 		}
 		strbuf_reset(&buf);