submodule--helper: add a new 'config' subcommand

diff --git a/builtin/shortlog.c b/builtin/shortlog.c
index 98508fc5561ec2b2290c8078cac49301dce5a347..3898a2c9c428864caf43b0f8160a441488643e29 100644 (file)
--- a/builtin/shortlog.c
+++ b/builtin/shortlog.c
@@ -11,7 +11,8 @@
 #include "parse-options.h"
 
 static char const * const shortlog_usage[] = {
-       N_("git shortlog [<options>] [<revision-range>] [[--] [<path>...]]"),
+       N_("git shortlog [<options>] [<revision-range>] [[--] <path>...]"),
+       N_("git log --pretty=short | git shortlog [<options>]"),
        NULL
 };
 
@@ -268,8 +269,7 @@ int cmd_shortlog(int argc, const char **argv, const char *prefix)
                OPT_BOOL('e', "email", &log.email,
                         N_("Show the email address of each author")),
                { OPTION_CALLBACK, 'w', NULL, &log, N_("<w>[,<i1>[,<i2>]]"),
-                       N_("Linewrap output"),
-                       PARSE_OPT_OPTARG | PARSE_OPT_LITERAL_ARGHELP,
+                       N_("Linewrap output"), PARSE_OPT_OPTARG,
                        &parse_wrap_args },
                OPT_END(),
        };
@@ -285,6 +285,7 @@ int cmd_shortlog(int argc, const char **argv, const char *prefix)
        for (;;) {
                switch (parse_options_step(&ctx, options, shortlog_usage)) {
                case PARSE_OPT_HELP:
+               case PARSE_OPT_ERROR:
                        exit(129);
                case PARSE_OPT_DONE:
                        goto parse_done;
@@ -294,6 +295,11 @@ int cmd_shortlog(int argc, const char **argv, const char *prefix)
 parse_done:
        argc = parse_options_end(&ctx);
 
+       if (nongit && argc > 1) {
+               error(_("too many arguments given outside repository"));
+               usage_with_options(shortlog_usage, options);
+       }
+
        if (setup_revisions(argc, argv, &rev, NULL) != 1) {
                error(_("unrecognized argument: %s"), argv[1]);
                usage_with_options(shortlog_usage, options);