ensure receive-pack session is closed on push.

* at low level, ReceivePack must close its stream to the
  server to signal it has finished.
* remote.go: Close() must be called on session.

1 files changed, 2 insertions, 0 deletions

diff --git a/remote.go b/remote.go
index 592f7b6..bcc844c 100644
--- a/remote.go
+++ b/remote.go
@@ -76,6 +76,8 @@ func (r *Remote) Push(o *PushOptions) (err error) {
 		return err
 	}
 
+	defer ioutil.CheckClose(s, &err)
+
 	ar, err := s.AdvertisedReferences()
 	if err != nil {
 		return err