t3005: remove unused variable

diff --git a/t/t5318-commit-graph.sh b/t/t5318-commit-graph.sh
index 3b6fd0d72848ff182c4a73a4626fae4af06fb023..5267c4be20e709bb1632c5b9786ffdb418bcb5c9 100755 (executable)
--- a/t/t5318-commit-graph.sh
+++ b/t/t5318-commit-graph.sh
@@ -83,7 +83,7 @@ graph_read_expect() {
 
 test_expect_success 'write graph' '
        cd "$TRASH_DIRECTORY/full" &&
-       graph1=$(git commit-graph write) &&
+       git commit-graph write &&
        test_path_is_file $objdir/info/commit-graph &&
        graph_read_expect "3"
 '
@@ -408,7 +408,7 @@ corrupt_graph_and_verify() {
        orig_size=$(wc -c < $objdir/info/commit-graph) &&
        zero_pos=${4:-${orig_size}} &&
        printf "$data" | dd of="$objdir/info/commit-graph" bs=1 seek="$pos" conv=notrunc &&
-       dd of="$objdir/info/commit-graph" bs=1 seek="$zero_pos" count=0 &&
+       dd of="$objdir/info/commit-graph" bs=1 seek="$zero_pos" if=/dev/null &&
        generate_zero_bytes $(($orig_size - $zero_pos)) >>"$objdir/info/commit-graph" &&
        corrupt_graph_verify "$grepstr"