Make git-remote a builtin

diff --git a/parse-options.c b/parse-options.c
index e12b428c0a76a635041f678a3eaf05300d780061..be35785ce88e03d23ca5b0e5ffdc6142fb931060 100644 (file)
--- a/parse-options.c
+++ b/parse-options.c
@@ -89,7 +89,7 @@ static int get_value(struct optparse_t *p,
                        *(const char **)opt->value = NULL;
                        return 0;
                }
-               if (opt->flags & PARSE_OPT_OPTARG && (!arg || *arg == '-')) {
+               if (opt->flags & PARSE_OPT_OPTARG && !p->opt) {
                        *(const char **)opt->value = (const char *)opt->defval;
                        return 0;
                }
@@ -103,7 +103,7 @@ static int get_value(struct optparse_t *p,
                        return (*opt->callback)(opt, NULL, 1);
                if (opt->flags & PARSE_OPT_NOARG)
                        return (*opt->callback)(opt, NULL, 0);
-               if (opt->flags & PARSE_OPT_OPTARG && (!arg || *arg == '-'))
+               if (opt->flags & PARSE_OPT_OPTARG && !p->opt)
                        return (*opt->callback)(opt, NULL, 0);
                if (!arg)
                        return opterror(opt, "requires a value", flags);
@@ -114,7 +114,7 @@ static int get_value(struct optparse_t *p,
                        *(int *)opt->value = 0;
                        return 0;
                }
-               if (opt->flags & PARSE_OPT_OPTARG && (!arg || !isdigit(*arg))) {
+               if (opt->flags & PARSE_OPT_OPTARG && !p->opt) {
                        *(int *)opt->value = opt->defval;
                        return 0;
                }
@@ -216,6 +216,26 @@ static int parse_long_opt(struct optparse_t *p, const char *arg,
        return error("unknown option `%s'", arg);
 }
 
+void check_typos(const char *arg, const struct option *options)
+{
+       if (strlen(arg) < 3)
+               return;
+
+       if (!prefixcmp(arg, "no-")) {
+               error ("did you mean `--%s` (with two dashes ?)", arg);
+               exit(129);
+       }
+
+       for (; options->type != OPTION_END; options++) {
+               if (!options->long_name)
+                       continue;
+               if (!prefixcmp(options->long_name, arg)) {
+                       error ("did you mean `--%s` (with two dashes ?)", arg);
+                       exit(129);
+               }
+       }
+}
+
 static NORETURN void usage_with_options_internal(const char * const *,
                                                  const struct option *, int);
 
@@ -229,18 +249,26 @@ int parse_options(int argc, const char **argv, const struct option *options,
                const char *arg = args.argv[0];
 
                if (*arg != '-' || !arg[1]) {
+                       if (flags & PARSE_OPT_STOP_AT_NON_OPTION)
+                               break;
                        argv[j++] = args.argv[0];
                        continue;
                }
 
                if (arg[1] != '-') {
                        args.opt = arg + 1;
-                       do {
+                       if (*args.opt == 'h')
+                               usage_with_options(usagestr, options);
+                       if (parse_short_opt(&args, options) < 0)
+                               usage_with_options(usagestr, options);
+                       if (args.opt)
+                               check_typos(arg + 1, options);
+                       while (args.opt) {
                                if (*args.opt == 'h')
                                        usage_with_options(usagestr, options);
                                if (parse_short_opt(&args, options) < 0)
                                        usage_with_options(usagestr, options);
-                       } while (args.opt);
+                       }
                        continue;
                }