Merge branch 'ds/bundle-uri-4'

Bundle URIs part 4.

* ds/bundle-uri-4:
  clone: unbundle the advertised bundles
  bundle-uri: download bundles from an advertised list
  bundle-uri: allow relative URLs in bundle lists
  strbuf: introduce strbuf_strip_file_from_path()
  bundle-uri: serve bundle.* keys from config
  bundle-uri client: add helper for testing server
  transport: rename got_remote_heads
  bundle-uri client: add boolean transfer.bundleURI setting
  clone: request the 'bundle-uri' command when available
  t: create test harness for 'bundle-uri' command
  protocol v2: add server-side "bundle-uri" skeleton

1 files changed, 44 insertions, 0 deletions

diff --git a/connect.c b/connect.c
index eef752f14b..63e59641c0 100644
--- a/connect.c
+++ b/connect.c
@@ -15,6 +15,7 @@
 #include "version.h"
 #include "protocol.h"
 #include "alias.h"
+#include "bundle-uri.h"
 
 static char *server_capabilities_v1;
 static struct strvec server_capabilities_v2 = STRVEC_INIT;
@@ -493,6 +494,49 @@ static void send_capabilities(int fd_out, struct packet_reader *reader)
 	}
 }
 
+int get_remote_bundle_uri(int fd_out, struct packet_reader *reader,
+			  struct bundle_list *bundles, int stateless_rpc)
+{
+	int line_nr = 1;
+
+	/* Assert bundle-uri support */
+	ensure_server_supports_v2("bundle-uri");
+
+	/* (Re-)send capabilities */
+	send_capabilities(fd_out, reader);
+
+	/* Send command */
+	packet_write_fmt(fd_out, "command=bundle-uri\n");
+	packet_delim(fd_out);
+
+	packet_flush(fd_out);
+
+	/* Process response from server */
+	while (packet_reader_read(reader) == PACKET_READ_NORMAL) {
+		const char *line = reader->line;
+		line_nr++;
+
+		if (!bundle_uri_parse_line(bundles, line))
+			continue;
+
+		return error(_("error on bundle-uri response line %d: %s"),
+			     line_nr, line);
+	}
+
+	if (reader->status != PACKET_READ_FLUSH)
+		return error(_("expected flush after bundle-uri listing"));
+
+	/*
+	 * Might die(), but obscure enough that that's OK, e.g. in
+	 * serve.c we'll call BUG() on its equivalent (the
+	 * PACKET_READ_RESPONSE_END check).
+	 */
+	check_stateless_delimiter(stateless_rpc, reader,
+				  _("expected response end packet after ref listing"));
+
+	return 0;
+}
+
 struct ref **get_remote_refs(int fd_out, struct packet_reader *reader,
 			     struct ref **list, int for_push,
 			     struct transport_ls_refs_options *transport_options,