Merge branch 'jk/common-main-2.8' into jk/common-main

* jk/common-main-2.8:
  mingw: declare main()'s argv as const
  common-main: call git_setup_gettext()
  common-main: call restore_sigpipe_to_default()
  common-main: call sanitize_stdfds()
  common-main: call git_extract_argv0_path()
  add an extra level of indirection to main()

t/helper/test-string-list.c

@@ -41,7 +41,7 @@ static int prefix_cb(struct string_list_item *item, void *cb_data)
 	return starts_with(item->string, prefix);
 }
 
-int main(int argc, char **argv)
+int cmd_main(int argc, const char **argv)
 {
 	if (argc == 5 && !strcmp(argv[1], "split")) {
 		struct string_list list = STRING_LIST_INIT_DUP;