fast-export: add a --show-original-ids option to show original names

diff --git a/parse-options.c b/parse-options.c
index 7db84227ab34cb33849f4327af58acd925f782c8..3b874a83a0c897845deeec37c1a3b85e0b625050 100644 (file)
--- a/parse-options.c
+++ b/parse-options.c
@@ -660,7 +660,8 @@ int parse_options(int argc, const char **argv, const char *prefix,
 static int usage_argh(const struct option *opts, FILE *outfile)
 {
        const char *s;
-       int literal = (opts->flags & PARSE_OPT_LITERAL_ARGHELP) || !opts->argh;
+       int literal = (opts->flags & PARSE_OPT_LITERAL_ARGHELP) ||
+               !opts->argh || !!strpbrk(opts->argh, "()<>[]|");
        if (opts->flags & PARSE_OPT_OPTARG)
                if (opts->long_name)
                        s = literal ? "[=%s]" : "[=<%s>]";