builtin/submodule--helper: factor out submodule updating

diff --git a/credential-cache--daemon.c b/credential-cache--daemon.c
index 0d5c6250940633e75e2c9fb4b59b242a52188411..4dfbc8c9f917a600c0995b7e33927df3fa19453d 100644 (file)
--- a/credential-cache--daemon.c
+++ b/credential-cache--daemon.c
@@ -5,8 +5,6 @@
 #include "unix-socket.h"
 #include "parse-options.h"
 
-static struct tempfile socket_file;
-
 struct credential_cache_entry {
        struct credential item;
        timestamp_t expiration;
@@ -260,6 +258,7 @@ static void init_socket_directory(const char *path)
 
 int cmd_main(int argc, const char **argv)
 {
+       struct tempfile *socket_file;
        const char *socket_path;
        int ignore_sighup = 0;
        static const char *usage[] = {
@@ -285,7 +284,7 @@ int cmd_main(int argc, const char **argv)
                die("socket directory must be an absolute path");
 
        init_socket_directory(socket_path);
-       register_tempfile(&socket_file, socket_path);
+       socket_file = register_tempfile(socket_path);
 
        if (ignore_sighup)
                signal(SIGHUP, SIG_IGN);