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[GSoC][PATCH v2 4/5] t0022-crlf-rename: avoid using pipes




The exit code of the upstream in a pipe is ignored thus we should avoid
using it. By writing out the output of the git command to a file, we can
test the exit codes of both the commands.

Signed-off-by: Jonathan Chang <ttjtftx@xxxxxxxxx>

diff --git a/t/t0022-crlf-rename.sh b/t/t0022-crlf-rename.sh
index 7af3fbcc7b..05f443dcce 100755
--- a/t/t0022-crlf-rename.sh
+++ b/t/t0022-crlf-rename.sh
@@ -23,10 +23,10 @@ test_expect_success setup '
 
 test_expect_success 'diff -M' '
 
-	git diff-tree -M -r --name-status HEAD^ HEAD |
-	sed -e "s/R[0-9]*/RNUM/" >actual &&
+	git diff-tree -M -r --name-status HEAD^ HEAD >actual &&
+	sed -e "s/R[0-9]*/RNUM/" actual >output &&
 	echo "RNUM	sample	elpmas" >expect &&
-	test_cmp expect actual
+	test_cmp expect output
 
 '
 
-- 
2.21.0