Subject: [PATCH v2 2/6] t1600-index: don't run git commands upstream of a pipe

From: SZEDER Gábor <[email-masked]>
Date: Thu, 26 Aug 2021 23:00:00 +0200

Signed-off-by: SZEDER Gábor <[email-masked]>
---
 t/t1600-index.sh | 9 ++++++---
 1 file changed, 6 insertions(+), 3 deletions(-)

diff --git a/t/t1600-index.sh b/t/t1600-index.sh
index 5d10cec67a..aa88fc30ce 100755
--- a/t/t1600-index.sh
+++ b/t/t1600-index.sh
@@ -13,7 +13,8 @@ test_expect_success 'bogus GIT_INDEX_VERSION issues warning' '
 		rm -f .git/index &&
 		GIT_INDEX_VERSION=2bogus &&
 		export GIT_INDEX_VERSION &&
-		git add a 2>&1 | sed "s/[0-9]//" >actual.err &&
+		git add a 2>err &&
+		sed "s/[0-9]//" err >actual.err &&
 		sed -e "s/ Z$/ /" <<-\EOF >expect.err &&
 			warning: GIT_INDEX_VERSION set, but the value is invalid.
 			Using version Z
@@ -27,7 +28,8 @@ test_expect_success 'out of bounds GIT_INDEX_VERSION issues warning' '
 		rm -f .git/index &&
 		GIT_INDEX_VERSION=1 &&
 		export GIT_INDEX_VERSION &&
-		git add a 2>&1 | sed "s/[0-9]//" >actual.err &&
+		git add a 2>err &&
+		sed "s/[0-9]//" err >actual.err &&
 		sed -e "s/ Z$/ /" <<-\EOF >expect.err &&
 			warning: GIT_INDEX_VERSION set, but the value is invalid.
 			Using version Z
@@ -50,7 +52,8 @@ test_expect_success 'out of bounds index.version issues warning' '
 		sane_unset GIT_INDEX_VERSION &&
 		rm -f .git/index &&
 		git config --add index.version 1 &&
-		git add a 2>&1 | sed "s/[0-9]//" >actual.err &&
+		git add a 2>err &&
+		sed "s/[0-9]//" err >actual.err &&
 		sed -e "s/ Z$/ /" <<-\EOF >expect.err &&
 			warning: index.version set, but the value is invalid.
 			Using version Z
-- 
2.33.0.358.g803110d36e