add --edit: truncate the patch file

diff --git a/builtin/submodule--helper.c b/builtin/submodule--helper.c
index bd250ca2164b31356fb42406351761cd2381d115..1902b6c3199e104416b430d5a1ae2ac06d7c899d 100644 (file)
--- a/builtin/submodule--helper.c
+++ b/builtin/submodule--helper.c
@@ -1090,6 +1090,7 @@ static int clone_submodule(const char *path, const char *gitdir, const char *url
        if (gitdir && *gitdir)
                argv_array_pushl(&cp.args, "--separate-git-dir", gitdir, NULL);
 
+       argv_array_push(&cp.args, "--");
        argv_array_push(&cp.args, url);
        argv_array_push(&cp.args, path);