subtree test: add missing && to &&-chain

diff --git a/contrib/subtree/t/t7900-subtree.sh b/contrib/subtree/t/t7900-subtree.sh
index d05c613c9718697f64bc2334dc9ae85bf473f13e..e6a28f2c3e924c4099fc8909466a2bcf1d2d4402 100755 (executable)
--- a/contrib/subtree/t/t7900-subtree.sh
+++ b/contrib/subtree/t/t7900-subtree.sh
@@ -708,7 +708,7 @@ test_expect_success 'make sure each filename changed exactly once in the entire
        test_create_commit "$subtree_test_count/sub proj" sub1 &&
        (
                cd "$subtree_test_count" &&
-               git config log.date relative
+               git config log.date relative &&
                git fetch ./"sub proj" master &&
                git subtree add --prefix="sub dir" FETCH_HEAD
        ) &&