update buildah to latest and use new network stack

Make sure buildah uses the new network stack.

Signed-off-by: Paul Holzinger <pholzing@redhat.com>

1 files changed, 8 insertions, 2 deletions

diff --git a/vendor/golang.org/x/net/http2/transport.go b/vendor/golang.org/x/net/http2/transport.go
index 6d6f88589..b5e2ac64d 100644
--- a/vendor/golang.org/x/net/http2/transport.go
+++ b/vendor/golang.org/x/net/http2/transport.go
@@ -1213,6 +1213,9 @@ func (cs *clientStream) writeRequest(req *http.Request) (err error) {
 		return err
 	}
 	cc.addStreamLocked(cs) // assigns stream ID
+	if isConnectionCloseRequest(req) {
+		cc.doNotReuse = true
+	}
 	cc.mu.Unlock()
 
 	// TODO(bradfitz): this is a copy of the logic in net/http. Unify somewhere?
@@ -2313,7 +2316,7 @@ func (rl *clientConnReadLoop) handleResponse(cs *clientStream, f *MetaHeadersFra
 	cs.bytesRemain = res.ContentLength
 	res.Body = transportResponseBody{cs}
 
-	if cs.requestedGzip && res.Header.Get("Content-Encoding") == "gzip" {
+	if cs.requestedGzip && asciiEqualFold(res.Header.Get("Content-Encoding"), "gzip") {
 		res.Header.Del("Content-Encoding")
 		res.Header.Del("Content-Length")
 		res.ContentLength = -1
@@ -2452,7 +2455,10 @@ func (b transportResponseBody) Close() error {
 	select {
 	case <-cs.donec:
 	case <-cs.ctx.Done():
-		return cs.ctx.Err()
+		// See golang/go#49366: The net/http package can cancel the
+		// request context after the response body is fully read.
+		// Don't treat this as an error.
+		return nil
 	case <-cs.reqCancel:
 		return errRequestCanceled
 	}