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Switch grep from non-portable BRE to portable ERE

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This makes the grep usage fully POSIX compliant.  The ability to
enable ERE features in BRE using backslash is a GNU extension.

Signed-off-by: Marcel Telka <marcel@telka.sk>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
This commit is contained in:
Marcel Telka
2024-05-17 21:01:49 +02:00
committed by Junio C Hamano
parent d8ab1d464d
commit 0f063b6c76
2 changed files with 2 additions and 2 deletions
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2
t/t1404-update-ref-errors.sh
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@ -100,7 +100,7 @@ df_test() {
printf "%s\n" "delete $delname" "create $addname $D"
fi >commands &&
test_must_fail git update-ref --stdin <commands 2>output.err &&
grep "fatal:\( cannot lock ref $SQ$addname$SQ:\)\? $SQ$delref$SQ exists; cannot create $SQ$addref$SQ" output.err &&
grep -E "fatal:( cannot lock ref $SQ$addname$SQ:)? $SQ$delref$SQ exists; cannot create $SQ$addref$SQ" output.err &&
printf "%s\n" "$C $delref" >expected-refs &&
git for-each-ref --format="%(objectname) %(refname)" $prefix/r >actual-refs &&
test_cmp expected-refs actual-refs