bundle: split out ref writing from bundle_create

diff --git a/trailer.c b/trailer.c
index 85145665640d3569b5513c712335da4de21743d3..7ff036cb84d47169c5e4b7dc29619a1efbb12ce2 100644 (file)
--- a/trailer.c
+++ b/trailer.c
@@ -237,7 +237,7 @@ static const char *apply_command(const char *command, const char *arg)
                strbuf_replace(&cmd, TRAILER_ARG_STRING, arg);
 
        argv[0] = cmd.buf;
-       memset(&cp, 0, sizeof(cp));
+       child_process_init(&cp);
        cp.argv = argv;
        cp.env = local_repo_env;
        cp.no_stdin = 1;