1 files changed, 4 insertions, 2 deletions

diff --git a/tests/setup.sh b/tests/setup.sh
index 1457dd5..95acb54 100755
--- a/tests/setup.sh
+++ b/tests/setup.sh
@@ -27,3 +27,4 @@ mkrepo() {
         git init
-        for ((n=1; n<=count; n++))
+        n=1
+        while test $n -le $count
         do
@@ -32,2 +33,3 @@ mkrepo() {
                 git commit -m "commit $n"
+                n=$(expr $n + 1)
         done
@@ -103,3 +105,3 @@ run_test()
         script=$2
-        ((test_count++))
+        test_count=$(expr $test_count + 1)
         printf "\ntest %d: name='%s'\n" $test_count "$desc" >>test-output.log