help: use parseopt

diff --git a/t/t6021-merge-criss-cross.sh b/t/t6021-merge-criss-cross.sh
index 499cafb882b83b780171c8601b9f4c54b294ed43..0ab14a6e81302db6a1239d68270ab909cb2fd216 100755 (executable)
--- a/t/t6021-merge-criss-cross.sh
+++ b/t/t6021-merge-criss-cross.sh
@@ -20,7 +20,7 @@ test_expect_success 'prepare repository' \
 7
 8
 9" > file &&
-git add file && 
+git add file &&
 git commit -m "Initial commit" file &&
 git branch A &&
 git branch B &&