From 6ad6784c4654d661a421ff6323cf641397eb73fd Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Mislav=20Marohni=C4=87?= <mislav.marohnic@gmail.com>
Date: Mon, 14 Sep 2020 15:30:10 +0200
Subject: [PATCH] Ignore EPIPE when forwarding `pr diff` output to pager

---
 pkg/cmd/pr/diff/diff.go | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/pkg/cmd/pr/diff/diff.go b/pkg/cmd/pr/diff/diff.go
index 3c55e7db8..2bea8072b 100644
--- a/pkg/cmd/pr/diff/diff.go
+++ b/pkg/cmd/pr/diff/diff.go
@@ -7,6 +7,7 @@ import (
 	"io"
 	"net/http"
 	"strings"
+	"syscall"
 
 	"github.com/cli/cli/api"
 	"github.com/cli/cli/context"
@@ -98,6 +99,9 @@ func diffRun(opts *DiffOptions) error {
 
 	if opts.UseColor == "never" {
 		_, err = io.Copy(opts.IO.Out, diff)
+		if errors.Is(err, syscall.EPIPE) {
+			return nil
+		}
 		return err
 	}