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-rwxr-xr-xt/t6002-rev-list-bisect.sh6
1 files changed, 3 insertions, 3 deletions
diff --git a/t/t6002-rev-list-bisect.sh b/t/t6002-rev-list-bisect.sh
index 43ad772484..3bf2759eae 100755
--- a/t/t6002-rev-list-bisect.sh
+++ b/t/t6002-rev-list-bisect.sh
@@ -27,9 +27,9 @@ test_bisection_diff()
# Test if bisection size is close to half of list size within
# tolerance.
#
- _bisect_err=`expr $_list_size - $_bisection_size \* 2`
- test "$_bisect_err" -lt 0 && _bisect_err=`expr 0 - $_bisect_err`
- _bisect_err=`expr $_bisect_err / 2` ; # floor
+ _bisect_err=$(expr $_list_size - $_bisection_size \* 2)
+ test "$_bisect_err" -lt 0 && _bisect_err=$(expr 0 - $_bisect_err)
+ _bisect_err=$(expr $_bisect_err / 2) ; # floor
test_expect_success \
"bisection diff $_bisect_option $_head $* <= $_max_diff" \