blame: honor the diff heuristic options and config

diff --git a/builtin/clone.c b/builtin/clone.c
index 5f867e67d8066fe70fdd67c3d8e2853ea6c3eaa1..70d8213472d10ee269d538b23bdd5ea945abeb52 100644 (file)
--- a/builtin/clone.c
+++ b/builtin/clone.c
@@ -49,8 +49,8 @@ static char *option_upload_pack = "git-upload-pack";
 static int option_verbosity;
 static int option_progress = -1;
 static enum transport_family family;
-static struct string_list option_config;
-static struct string_list option_reference;
+static struct string_list option_config = STRING_LIST_INIT_NODUP;
+static struct string_list option_reference = STRING_LIST_INIT_NODUP;
 static int option_dissociate;
 static int max_jobs = -1;