[PATCH 1/6] t4061: use POSIX compliance regex(7)

From

Đoàn Trần Công Danh <congdanhqx@gmail.com>

Date

Mar 19, 2020, 14:00 UTC

Message-ID

<c45d6383173d8d3e73cdcdd6e993d3259d519a68.1584625896.git.congdanhqx@gmail.com>

In-Reply-To

<cover.1584625896.git.congdanhqx@gmail.com>

> The interpretation of an ordinary character preceded
> by an unescaped <backslash> ( '\\' ) is undefined, except for:
> - The characters ')', '(', '{', and '}'
> - The digits 1 to 9 inclusive
> - A character inside a bracket expression

This test is failing with busybox sed, the default sed of Alpine Linux

Fix it by using literal `+` instead.

Signed-off-by: Đoàn Trần Công Danh <congdanhqx@gmail.com>
---
 t/t4061-diff-indent.sh | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/t/t4061-diff-indent.sh b/t/t4061-diff-indent.sh
index 2affd7a100..0f7a6d97a8 100755
--- a/t/t4061-diff-indent.sh
+++ b/t/t4061-diff-indent.sh
@@ -17,7 +17,7 @@ compare_diff () {
 # Compare blame output using the expectation for a diff as reference.
 # Only look for the lines coming from non-boundary commits.
 compare_blame () {
-	sed -n -e "1,4d" -e "s/^\+//p" <"$1" >.tmp-1
+	sed -n -e "1,4d" -e "s/^+//p" <"$1" >.tmp-1
 	sed -ne "s/^[^^][^)]*) *//p" <"$2" >.tmp-2
 	test_cmp .tmp-1 .tmp-2 && rm -f .tmp-1 .tmp-2
 }

-- 
2.26.0.rc2.234.g969ad452ca