Replace xmalloc/memset(0) pairs with xcalloc

diff --git a/builtin-check-ref-format.c b/builtin-check-ref-format.c
index fe04be77a9312c11fa054897c5982fa6c74b8e5e..701de439ae0f508f3a8ab41559230357be60637e 100644 (file)
--- a/builtin-check-ref-format.c
+++ b/builtin-check-ref-format.c
@@ -9,6 +9,6 @@
 int cmd_check_ref_format(int argc, const char **argv, const char *prefix)
 {
        if (argc != 2)
-               usage("git-check-ref-format refname");
+               usage("git check-ref-format refname");
        return !!check_ref_format(argv[1]);
 }