Re: [PATCH v5 1/3] test-lib: allow selecting tests by substring/glob with --run

diff --git a/t/test-lib.sh b/t/test-lib.sh
index ef31f40037..debfd73fd6 100644
--- a/t/test-lib.sh
+++ b/t/test-lib.sh

@@ -769,6 +769,8 @@ match_pattern_list () {
 }
 
 match_test_selector_list () {
+	operation="$1"
+	shift
 	title="$1"
 	shift
 	arg="$1"

@@ -777,7 +779,7 @@ match_test_selector_list () {
 
 	# Both commas and whitespace are accepted as separators.

 	OLDIFS=$IFS
-	IFS=' 	,'
+	IFS=','
 	set -- $1
 	IFS=$OLDIFS
 

@@ -805,13 +807,13 @@ match_test_selector_list () {