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/remote-curl.c b/remote-curl.c
index 3edbf5717c..6bb3366264 100644
--- a/remote-curl.c
+++ b/remote-curl.c
@@ -184,13 +184,13 @@ static struct discovery* discover_refs(const char *service)
 	return last;
 }
 
-static int write_discovery(int fd, void *data)
+static int write_discovery(int in, int out, void *data)
 {
 	struct discovery *heads = data;
 	int err = 0;
-	if (write_in_full(fd, heads->buf, heads->len) != heads->len)
+	if (write_in_full(out, heads->buf, heads->len) != heads->len)
 		err = 1;
-	close(fd);
+	close(out);
 	return err;
 }
 
@@ -202,6 +202,7 @@ static struct ref *parse_git_refs(struct discovery *heads)
 	memset(&async, 0, sizeof(async));
 	async.proc = write_discovery;
 	async.data = heads;
+	async.out = -1;
 
 	if (start_async(&async))
 		die("cannot start thread to parse advertised refs");