From c59080b463fbb6881638a588f2e73ed59e78ef26 Mon Sep 17 00:00:00 2001
From: Giuseppe Scrivano <gscrivan@redhat.com>
Date: Fri, 28 Feb 2020 16:24:06 +0100
Subject: [PATCH] build: specify input fd to buildah

It solves a tight loop with poll as stdin will be initialized to
/dev/null in buildah/imagebuildah/StageExecutor.Run.

Signed-off-by: Giuseppe Scrivano <gscrivan@redhat.com>
---
 cmd/podman/build.go | 1 +
 1 file changed, 1 insertion(+)

diff --git a/cmd/podman/build.go b/cmd/podman/build.go
index fa46892119..b8b315c68f 100644
--- a/cmd/podman/build.go
+++ b/cmd/podman/build.go
@@ -352,6 +352,7 @@ func buildCmd(c *cliconfig.BuildValues) error {
 		ContextDirectory:        contextDir,
 		DefaultMountsFilePath:   c.GlobalFlags.DefaultMountsFile,
 		Err:                     stderr,
+		In:                      os.Stdin,
 		ForceRmIntermediateCtrs: c.ForceRm,
 		IIDFile:                 c.Iidfile,
 		Labels:                  c.Label,