t: use common $SQ variable

diff --git a/t/t1506-rev-parse-diagnosis.sh b/t/t1506-rev-parse-diagnosis.sh
index 4ee009da666f22f6ff1ddce93dc1f30924c6cc26..21a9c8ffb2bbe4621d5866e5f0264676d7f1d77b 100755 (executable)
--- a/t/t1506-rev-parse-diagnosis.sh
+++ b/t/t1506-rev-parse-diagnosis.sh
@@ -8,10 +8,9 @@ exec </dev/null
 
 test_did_you_mean ()
 {
-       sq="'" &&
        cat >expected <<-EOF &&
-       fatal: Path '$2$3' $4, but not ${5:-$sq$3$sq}.
-       Did you mean '$1:$2$3'${2:+ aka $sq$1:./$3$sq}?
+       fatal: Path '$2$3' $4, but not ${5:-$SQ$3$SQ}.
+       Did you mean '$1:$2$3'${2:+ aka $SQ$1:./$3$SQ}?
        EOF
        test_cmp expected error
 }