1 files changed, 3 insertions, 2 deletions
diff --git a/http.c b/http.c
index f92859f43f..229da4d148 100644
--- a/http.c
+++ b/http.c
@@ -2126,8 +2126,9 @@ int finish_http_pack_request(struct http_pack_request *preq)
 
 	ip.git_cmd = 1;
 	ip.in = tmpfile_fd;
-	ip.argv = preq->index_pack_args ? preq->index_pack_args
-					: default_index_pack_args;
+	strvec_pushv(&ip.args, preq->index_pack_args ?
+		     preq->index_pack_args :
+		     default_index_pack_args);
 
 	if (preq->preserve_index_pack_stdout)
 		ip.out = 0;