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-rwxr-xr-xt/t1503-rev-parse-verify.sh4
1 files changed, 2 insertions, 2 deletions
diff --git a/t/t1503-rev-parse-verify.sh b/t/t1503-rev-parse-verify.sh
index 100f857b16..813cc1b3e2 100755
--- a/t/t1503-rev-parse-verify.sh
+++ b/t/t1503-rev-parse-verify.sh
@@ -106,8 +106,8 @@ test_expect_success 'use --default' '
test_expect_success 'master@{n} for various n' '
N=$(git reflog | wc -l) &&
- Nm1=$((N-1)) &&
- Np1=$((N+1)) &&
+ Nm1=$(($N-1)) &&
+ Np1=$(($N+1)) &&
git rev-parse --verify master@{0} &&
git rev-parse --verify master@{1} &&
git rev-parse --verify master@{$Nm1} &&