Merge branch 'sp/maint-push-sideband' into maint-1.6.6

* sp/maint-push-sideband:
  receive-pack: Send internal errors over side-band #2
  t5401: Use a bare repository for the remote peer
  receive-pack: Send hook output over side band #2
  receive-pack: Wrap status reports inside side-band-64k
  receive-pack: Refactor how capabilities are shown to the client
  send-pack: demultiplex a sideband stream with status data
  run-command: support custom fd-set in async
  run-command: Allow stderr to be a caller supplied pipe

1 files changed, 4 insertions, 3 deletions

diff --git a/builtin-fetch-pack.c b/builtin-fetch-pack.c
index 8ed4a6feaa..dbd8b7bcc8 100644
--- a/builtin-fetch-pack.c
+++ b/builtin-fetch-pack.c
@@ -586,12 +586,12 @@ static int everything_local(struct ref **refs, int nr_match, char **match)
 	return retval;
 }
 
-static int sideband_demux(int fd, void *data)
+static int sideband_demux(int in, int out, void *data)
 {
 	int *xd = data;
 
-	int ret = recv_sideband("fetch-pack", xd[0], fd);
-	close(fd);
+	int ret = recv_sideband("fetch-pack", xd[0], out);
+	close(out);
 	return ret;
 }
 
@@ -613,6 +613,7 @@ static int get_pack(int xd[2], char **pack_lockfile)
 		 */
 		demux.proc = sideband_demux;
 		demux.data = xd;
+		demux.out = -1;
 		if (start_async(&demux))
 			die("fetch-pack: unable to fork off sideband"
 			    " demultiplexer");